Add latest changes from gitlab-org/gitlab@13-0-stable-ee

66 files changed, 4380 insertions, 612 deletions

diff --git a/spec/requests/api/admin/ci/variables_spec.rb b/spec/requests/api/admin/ci/variables_spec.rb
new file mode 100644
index 00000000000..bc2f0ba50a2
--- /dev/null
+++ b/spec/requests/api/admin/ci/variables_spec.rb
@@ -0,0 +1,210 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe ::API::Admin::Ci::Variables do
+  let_it_be(:admin) { create(:admin) }
+  let_it_be(:user) { create(:user) }
+
+  describe 'GET /admin/ci/variables' do
+    let!(:variable) { create(:ci_instance_variable) }
+
+    it 'returns instance-level variables for admins', :aggregate_failures do
+      get api('/admin/ci/variables', admin)
+
+      expect(response).to have_gitlab_http_status(:ok)
+      expect(json_response).to be_a(Array)
+    end
+
+    it 'does not return instance-level variables for regular users' do
+      get api('/admin/ci/variables', user)
+
+      expect(response).to have_gitlab_http_status(:forbidden)
+    end
+
+    it 'does not return instance-level variables for unauthorized users' do
+      get api('/admin/ci/variables')
+
+      expect(response).to have_gitlab_http_status(:unauthorized)
+    end
+  end
+
+  describe 'GET /admin/ci/variables/:key' do
+    let!(:variable) { create(:ci_instance_variable) }
+
+    it 'returns instance-level variable details for admins', :aggregate_failures do
+      get api("/admin/ci/variables/#{variable.key}", admin)
+
+      expect(response).to have_gitlab_http_status(:ok)
+      expect(json_response['value']).to eq(variable.value)
+      expect(json_response['protected']).to eq(variable.protected?)
+      expect(json_response['variable_type']).to eq(variable.variable_type)
+    end
+
+    it 'responds with 404 Not Found if requesting non-existing variable' do
+      get api('/admin/ci/variables/non_existing_variable', admin)
+
+      expect(response).to have_gitlab_http_status(:not_found)
+    end
+
+    it 'does not return instance-level variable details for regular users' do
+      get api("/admin/ci/variables/#{variable.key}", user)
+
+      expect(response).to have_gitlab_http_status(:forbidden)
+    end
+
+    it 'does not return instance-level variable details for unauthorized users' do
+      get api("/admin/ci/variables/#{variable.key}")
+
+      expect(response).to have_gitlab_http_status(:unauthorized)
+    end
+  end
+
+  describe 'POST /admin/ci/variables' do
+    context 'authorized user with proper permissions' do
+      let!(:variable) { create(:ci_instance_variable) }
+
+      it 'creates variable for admins', :aggregate_failures do
+        expect do
+          post api('/admin/ci/variables', admin),
+            params: {
+              key: 'TEST_VARIABLE_2',
+              value: 'PROTECTED_VALUE_2',
+              protected: true,
+              masked: true
+            }
+        end.to change { ::Ci::InstanceVariable.count }.by(1)
+
+        expect(response).to have_gitlab_http_status(:created)
+        expect(json_response['key']).to eq('TEST_VARIABLE_2')
+        expect(json_response['value']).to eq('PROTECTED_VALUE_2')
+        expect(json_response['protected']).to be_truthy
+        expect(json_response['masked']).to be_truthy
+        expect(json_response['variable_type']).to eq('env_var')
+      end
+
+      it 'creates variable with optional attributes', :aggregate_failures do
+        expect do
+          post api('/admin/ci/variables', admin),
+            params: {
+              variable_type: 'file',
+              key: 'TEST_VARIABLE_2',
+              value: 'VALUE_2'
+            }
+        end.to change { ::Ci::InstanceVariable.count }.by(1)
+
+        expect(response).to have_gitlab_http_status(:created)
+        expect(json_response['key']).to eq('TEST_VARIABLE_2')
+        expect(json_response['value']).to eq('VALUE_2')
+        expect(json_response['protected']).to be_falsey
+        expect(json_response['masked']).to be_falsey
+        expect(json_response['variable_type']).to eq('file')
+      end
+
+      it 'does not allow to duplicate variable key' do
+        expect do
+          post api('/admin/ci/variables', admin),
+            params: { key: variable.key, value: 'VALUE_2' }
+        end.not_to change { ::Ci::InstanceVariable.count }
+
+        expect(response).to have_gitlab_http_status(:bad_request)
+      end
+    end
+
+    context 'authorized user with invalid permissions' do
+      it 'does not create variable' do
+        post api('/admin/ci/variables', user)
+
+        expect(response).to have_gitlab_http_status(:forbidden)
+      end
+    end
+
+    context 'unauthorized user' do
+      it 'does not create variable' do
+        post api('/admin/ci/variables')
+
+        expect(response).to have_gitlab_http_status(:unauthorized)
+      end
+    end
+  end
+
+  describe 'PUT /admin/ci/variables/:key' do
+    let!(:variable) { create(:ci_instance_variable) }
+
+    context 'authorized user with proper permissions' do
+      it 'updates variable data', :aggregate_failures do
+        put api("/admin/ci/variables/#{variable.key}", admin),
+          params: {
+            variable_type: 'file',
+            value: 'VALUE_1_UP',
+            protected: true,
+            masked: true
+          }
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(variable.reload.value).to eq('VALUE_1_UP')
+        expect(variable.reload).to be_protected
+        expect(json_response['variable_type']).to eq('file')
+        expect(json_response['masked']).to be_truthy
+      end
+
+      it 'responds with 404 Not Found if requesting non-existing variable' do
+        put api('/admin/ci/variables/non_existing_variable', admin)
+
+        expect(response).to have_gitlab_http_status(:not_found)
+      end
+    end
+
+    context 'authorized user with invalid permissions' do
+      it 'does not update variable' do
+        put api("/admin/ci/variables/#{variable.key}", user)
+
+        expect(response).to have_gitlab_http_status(:forbidden)
+      end
+    end
+
+    context 'unauthorized user' do
+      it 'does not update variable' do
+        put api("/admin/ci/variables/#{variable.key}")
+
+        expect(response).to have_gitlab_http_status(:unauthorized)
+      end
+    end
+  end
+
+  describe 'DELETE /admin/ci/variables/:key' do
+    let!(:variable) { create(:ci_instance_variable) }
+
+    context 'authorized user with proper permissions' do
+      it 'deletes variable' do
+        expect do
+          delete api("/admin/ci/variables/#{variable.key}", admin)
+
+          expect(response).to have_gitlab_http_status(:no_content)
+        end.to change { ::Ci::InstanceVariable.count }.by(-1)
+      end
+
+      it 'responds with 404 Not Found if requesting non-existing variable' do
+        delete api('/admin/ci/variables/non_existing_variable', admin)
+
+        expect(response).to have_gitlab_http_status(:not_found)
+      end
+    end
+
+    context 'authorized user with invalid permissions' do
+      it 'does not delete variable' do
+        delete api("/admin/ci/variables/#{variable.key}", user)
+
+        expect(response).to have_gitlab_http_status(:forbidden)
+      end
+    end
+
+    context 'unauthorized user' do
+      it 'does not delete variable' do
+        delete api("/admin/ci/variables/#{variable.key}")
+
+        expect(response).to have_gitlab_http_status(:unauthorized)
+      end
+    end
+  end
+end
diff --git a/spec/requests/api/appearance_spec.rb b/spec/requests/api/appearance_spec.rb
index 70be3adf723..f8c3db70d16 100644
--- a/spec/requests/api/appearance_spec.rb
+++ b/spec/requests/api/appearance_spec.rb
@@ -31,6 +31,7 @@ describe API::Appearance, 'Appearance' do
         expect(json_response['message_background_color']).to eq('#E75E40')
         expect(json_response['message_font_color']).to eq('#FFFFFF')
         expect(json_response['new_project_guidelines']).to eq('')
+        expect(json_response['profile_image_guidelines']).to eq('')
         expect(json_response['title']).to eq('')
       end
     end
@@ -51,7 +52,8 @@ describe API::Appearance, 'Appearance' do
           put api("/application/appearance", admin), params: {
             title: "GitLab Test Instance",
             description: "gitlab-test.example.com",
-            new_project_guidelines: "Please read the FAQs for help."
+            new_project_guidelines: "Please read the FAQs for help.",
+            profile_image_guidelines: "Custom profile image guidelines"
           }
 
           expect(response).to have_gitlab_http_status(:ok)
@@ -66,6 +68,7 @@ describe API::Appearance, 'Appearance' do
           expect(json_response['message_background_color']).to eq('#E75E40')
           expect(json_response['message_font_color']).to eq('#FFFFFF')
           expect(json_response['new_project_guidelines']).to eq('Please read the FAQs for help.')
+          expect(json_response['profile_image_guidelines']).to eq('Custom profile image guidelines')
           expect(json_response['title']).to eq('GitLab Test Instance')
         end
       end
diff --git a/spec/requests/api/branches_spec.rb b/spec/requests/api/branches_spec.rb
index 97f880dd3cd..f2dc5b1c045 100644
--- a/spec/requests/api/branches_spec.rb
+++ b/spec/requests/api/branches_spec.rb
@@ -16,6 +16,7 @@ describe API::Branches do
 
   before do
     project.add_maintainer(user)
+    project.repository.add_branch(user, 'ends-with.txt', branch_sha)
   end
 
   describe "GET /projects/:id/repository/branches" do
@@ -240,6 +241,12 @@ describe API::Branches do
         it_behaves_like 'repository branch'
       end
 
+      context 'when branch contains dot txt' do
+        let(:branch_name) { project.repository.find_branch('ends-with.txt').name }
+
+        it_behaves_like 'repository branch'
+      end
+
       context 'when branch contains a slash' do
         let(:branch_name) { branch_with_slash.name }
 
@@ -623,7 +630,7 @@ describe API::Branches do
       post api(route, user), params: { branch: 'new_design3', ref: 'foo' }
 
       expect(response).to have_gitlab_http_status(:bad_request)
-      expect(json_response['message']).to eq('Invalid reference name: new_design3')
+      expect(json_response['message']).to eq('Invalid reference name: foo')
     end
   end
 
diff --git a/spec/requests/api/deployments_spec.rb b/spec/requests/api/deployments_spec.rb
index b820b227fff..ef2415a0cde 100644
--- a/spec/requests/api/deployments_spec.rb
+++ b/spec/requests/api/deployments_spec.rb
@@ -439,7 +439,7 @@ describe API::Deployments do
       let!(:merge_request3) { create(:merge_request, source_project: project2, target_project: project2) }
 
       it 'returns the relevant merge requests linked to a deployment for a project' do
-        deployment.merge_requests << [merge_request1, merge_request2]
+        deployment.link_merge_requests(MergeRequest.where(id: [merge_request1.id, merge_request2.id]))
 
         subject
 
diff --git a/spec/requests/api/features_spec.rb b/spec/requests/api/features_spec.rb
index ce72a416c33..4ad5b4f9d49 100644
--- a/spec/requests/api/features_spec.rb
+++ b/spec/requests/api/features_spec.rb
@@ -198,7 +198,7 @@ describe API::Features do
         end
       end
 
-      it 'creates a feature with the given percentage if passed an integer' do
+      it 'creates a feature with the given percentage of time if passed an integer' do
         post api("/features/#{feature_name}", admin), params: { value: '50' }
 
         expect(response).to have_gitlab_http_status(:created)
@@ -210,6 +210,19 @@ describe API::Features do
             { 'key' => 'percentage_of_time', 'value' => 50 }
           ])
       end
+
+      it 'creates a feature with the given percentage of actors if passed an integer' do
+        post api("/features/#{feature_name}", admin), params: { value: '50', key: 'percentage_of_actors' }
+
+        expect(response).to have_gitlab_http_status(:created)
+        expect(json_response).to eq(
+          'name' => 'my_feature',
+          'state' => 'conditional',
+          'gates' => [
+            { 'key' => 'boolean', 'value' => false },
+            { 'key' => 'percentage_of_actors', 'value' => 50 }
+          ])
+      end
     end
 
     context 'when the feature exists' do
@@ -298,7 +311,7 @@ describe API::Features do
         end
       end
 
-      context 'with a pre-existing percentage value' do
+      context 'with a pre-existing percentage of time value' do
         before do
           feature.enable_percentage_of_time(50)
         end
@@ -316,6 +329,25 @@ describe API::Features do
             ])
         end
       end
+
+      context 'with a pre-existing percentage of actors value' do
+        before do
+          feature.enable_percentage_of_actors(42)
+        end
+
+        it 'updates the percentage of actors if passed an integer' do
+          post api("/features/#{feature_name}", admin), params: { value: '74', key: 'percentage_of_actors' }
+
+          expect(response).to have_gitlab_http_status(:created)
+          expect(json_response).to eq(
+            'name' => 'my_feature',
+            'state' => 'conditional',
+            'gates' => [
+              { 'key' => 'boolean', 'value' => false },
+              { 'key' => 'percentage_of_actors', 'value' => 74 }
+            ])
+        end
+      end
     end
   end
 
diff --git a/spec/requests/api/freeze_periods_spec.rb b/spec/requests/api/freeze_periods_spec.rb
new file mode 100644
index 00000000000..0b7828ebedf
--- /dev/null
+++ b/spec/requests/api/freeze_periods_spec.rb
@@ -0,0 +1,475 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe API::FreezePeriods do
+  let_it_be(:project) { create(:project, :repository, :private) }
+  let_it_be(:user) { create(:user) }
+  let_it_be(:admin) { create(:admin) }
+  let(:api_user) { user }
+  let(:invalid_cron) { '0 0 0 * *' }
+  let(:last_freeze_period) { project.freeze_periods.last }
+
+  describe 'GET /projects/:id/freeze_periods' do
+    context 'when the user is the admin' do
+      let!(:freeze_period) { create(:ci_freeze_period, project: project, created_at: 2.days.ago) }
+
+      it 'returns 200 HTTP status' do
+        get api("/projects/#{project.id}/freeze_periods", admin)
+
+        expect(response).to have_gitlab_http_status(:ok)
+      end
+    end
+
+    context 'when the user is the maintainer' do
+      before do
+        project.add_maintainer(user)
+      end
+
+      context 'when there are two freeze_periods' do
+        let!(:freeze_period_1) { create(:ci_freeze_period, project: project, created_at: 2.days.ago) }
+        let!(:freeze_period_2) { create(:ci_freeze_period, project: project, created_at: 1.day.ago) }
+
+        it 'returns 200 HTTP status' do
+          get api("/projects/#{project.id}/freeze_periods", user)
+
+          expect(response).to have_gitlab_http_status(:ok)
+        end
+
+        it 'returns freeze_periods ordered by created_at ascending' do
+          get api("/projects/#{project.id}/freeze_periods", user)
+
+          expect(json_response.count).to eq(2)
+          expect(freeze_period_ids).to eq([freeze_period_1.id, freeze_period_2.id])
+        end
+
+        it 'matches response schema' do
+          get api("/projects/#{project.id}/freeze_periods", user)
+
+          expect(response).to match_response_schema('public_api/v4/freeze_periods')
+        end
+      end
+
+      context 'when there are no freeze_periods' do
+        it 'returns 200 HTTP status' do
+          get api("/projects/#{project.id}/freeze_periods", user)
+
+          expect(response).to have_gitlab_http_status(:ok)
+        end
+
+        it 'returns an empty response' do
+          get api("/projects/#{project.id}/freeze_periods", user)
+
+          expect(json_response).to be_empty
+        end
+      end
+    end
+
+    context 'when user is a guest' do
+      before do
+        project.add_guest(user)
+      end
+
+      let!(:freeze_period) do
+        create(:ci_freeze_period, project: project)
+      end
+
+      it 'responds 403 Forbidden' do
+        get api("/projects/#{project.id}/freeze_periods", user)
+
+        expect(response).to have_gitlab_http_status(:forbidden)
+      end
+    end
+
+    context 'when user is not a project member' do
+      it 'responds 404 Not Found' do
+        get api("/projects/#{project.id}/freeze_periods", user)
+
+        expect(response).to have_gitlab_http_status(:not_found)
+      end
+
+      context 'when project is public' do
+        let(:project) { create(:project, :public) }
+
+        it 'responds 403 Forbidden' do
+          get api("/projects/#{project.id}/freeze_periods", user)
+
+          expect(response).to have_gitlab_http_status(:forbidden)
+        end
+      end
+    end
+  end
+
+  describe 'GET /projects/:id/freeze_periods/:freeze_period_id' do
+    context 'when there is a freeze period' do
+      let!(:freeze_period) do
+        create(:ci_freeze_period, project: project)
+      end
+
+      context 'when the user is the admin' do
+        let!(:freeze_period) { create(:ci_freeze_period, project: project, created_at: 2.days.ago) }
+
+        it 'responds 200 OK' do
+          get api("/projects/#{project.id}/freeze_periods/#{freeze_period.id}", admin)
+
+          expect(response).to have_gitlab_http_status(:ok)
+        end
+      end
+
+      context 'when the user is the maintainer' do
+        before do
+          project.add_maintainer(user)
+        end
+
+        it 'responds 200 OK' do
+          get api("/projects/#{project.id}/freeze_periods/#{freeze_period.id}", user)
+
+          expect(response).to have_gitlab_http_status(:ok)
+        end
+
+        it 'returns a freeze period' do
+          get api("/projects/#{project.id}/freeze_periods/#{freeze_period.id}", user)
+
+          expect(json_response).to include(
+            'id' => freeze_period.id,
+            'freeze_start' => freeze_period.freeze_start,
+            'freeze_end' => freeze_period.freeze_end,
+            'cron_timezone' => freeze_period.cron_timezone)
+        end
+
+        it 'matches response schema' do
+          get api("/projects/#{project.id}/freeze_periods/#{freeze_period.id}", user)
+
+          expect(response).to match_response_schema('public_api/v4/freeze_period')
+        end
+      end
+
+      context 'when user is a guest' do
+        before do
+          project.add_guest(user)
+        end
+
+        it 'responds 403 Forbidden' do
+          get api("/projects/#{project.id}/freeze_periods/#{freeze_period.id}", user)
+
+          expect(response).to have_gitlab_http_status(:forbidden)
+        end
+
+        context 'when project is public' do
+          let(:project) { create(:project, :public) }
+
+          context 'when freeze_period exists' do
+            it 'responds 403 Forbidden' do
+              get api("/projects/#{project.id}/freeze_periods/#{freeze_period.id}", user)
+
+              expect(response).to have_gitlab_http_status(:forbidden)
+            end
+          end
+
+          context 'when freeze_period does not exist' do
+            it 'responds 403 Forbidden' do
+              get api("/projects/#{project.id}/freeze_periods/0", user)
+
+              expect(response).to have_gitlab_http_status(:forbidden)
+            end
+          end
+        end
+      end
+    end
+  end
+
+  describe 'POST /projects/:id/freeze_periods' do
+    let(:params) do
+      {
+        freeze_start: '0 23 * * 5',
+        freeze_end: '0 7 * * 1',
+        cron_timezone: 'UTC'
+      }
+    end
+
+    subject { post api("/projects/#{project.id}/freeze_periods", api_user), params: params }
+
+    context 'when the user is the admin' do
+      let(:api_user) { admin }
+
+      it 'accepts the request' do
+        subject
+
+        expect(response).to have_gitlab_http_status(:created)
+      end
+    end
+
+    context 'when user is the maintainer' do
+      before do
+        project.add_maintainer(user)
+      end
+
+      context 'with valid params' do
+        it 'accepts the request' do
+          subject
+
+          expect(response).to have_gitlab_http_status(:created)
+        end
+
+        it 'creates a new freeze period' do
+          expect do
+            subject
+          end.to change { Ci::FreezePeriod.count }.by(1)
+
+          expect(last_freeze_period.freeze_start).to eq('0 23 * * 5')
+          expect(last_freeze_period.freeze_end).to eq('0 7 * * 1')
+          expect(last_freeze_period.cron_timezone).to eq('UTC')
+        end
+
+        it 'matches response schema' do
+          subject
+
+          expect(response).to match_response_schema('public_api/v4/freeze_period')
+        end
+      end
+
+      context 'with incomplete params' do
+        let(:params) do
+          {
+            freeze_start: '0 23 * * 5',
+            cron_timezone: 'UTC'
+          }
+        end
+
+        it 'responds 400 Bad Request' do
+          subject
+
+          expect(response).to have_gitlab_http_status(:bad_request)
+          expect(json_response['error']).to eq("freeze_end is missing")
+        end
+      end
+
+      context 'with invalid params' do
+        let(:params) do
+          {
+            freeze_start: '0 23 * * 5',
+            freeze_end: invalid_cron,
+            cron_timezone: 'UTC'
+          }
+        end
+
+        it 'responds 400 Bad Request' do
+          subject
+
+          expect(response).to have_gitlab_http_status(:bad_request)
+          expect(json_response['message']['freeze_end']).to eq([" is invalid syntax"])
+        end
+      end
+    end
+
+    context 'when user is a developer' do
+      before do
+        project.add_developer(user)
+      end
+
+      it 'responds 403 Forbidden' do
+        subject
+
+        expect(response).to have_gitlab_http_status(:forbidden)
+      end
+    end
+
+    context 'when user is a reporter' do
+      before do
+        project.add_reporter(user)
+      end
+
+      it 'responds 403 Forbidden' do
+        subject
+
+        expect(response).to have_gitlab_http_status(:forbidden)
+      end
+    end
+
+    context 'when user is not a project member' do
+      it 'responds 403 Forbidden' do
+        subject
+
+        expect(response).to have_gitlab_http_status(:not_found)
+      end
+
+      context 'when project is public' do
+        let(:project) { create(:project, :public) }
+
+        it 'responds 403 Forbidden' do
+          subject
+
+          expect(response).to have_gitlab_http_status(:forbidden)
+        end
+      end
+    end
+  end
+
+  describe 'PUT /projects/:id/freeze_periods/:freeze_period_id' do
+    let(:params) { { freeze_start: '0 22 * * 5', freeze_end: '5 4 * * sun' } }
+    let!(:freeze_period) { create :ci_freeze_period, project: project }
+
+    subject { put api("/projects/#{project.id}/freeze_periods/#{freeze_period.id}", api_user), params: params }
+
+    context 'when user is the admin' do
+      let(:api_user) { admin }
+
+      it 'accepts the request' do
+        subject
+
+        expect(response).to have_gitlab_http_status(:ok)
+      end
+    end
+
+    context 'when user is the maintainer' do
+      before do
+        project.add_maintainer(user)
+      end
+
+      context 'with valid params' do
+        it 'accepts the request' do
+          subject
+
+          expect(response).to have_gitlab_http_status(:ok)
+        end
+
+        it 'performs the update' do
+          subject
+
+          freeze_period.reload
+
+          expect(freeze_period.freeze_start).to eq(params[:freeze_start])
+          expect(freeze_period.freeze_end).to eq(params[:freeze_end])
+        end
+
+        it 'matches response schema' do
+          subject
+
+          expect(response).to match_response_schema('public_api/v4/freeze_period')
+        end
+      end
+
+      context 'with invalid params' do
+        let(:params) { { freeze_start: invalid_cron } }
+
+        it 'responds 400 Bad Request' do
+          subject
+
+          expect(response).to have_gitlab_http_status(:bad_request)
+          expect(json_response['message']['freeze_start']).to eq([" is invalid syntax"])
+        end
+      end
+    end
+
+    context 'when user is a reporter' do
+      before do
+        project.add_reporter(user)
+      end
+
+      it 'responds 403 Forbidden' do
+        subject
+
+        expect(response).to have_gitlab_http_status(:forbidden)
+      end
+    end
+
+    context 'when user is not a project member' do
+      it 'responds 404 Not Found' do
+        subject
+
+        expect(response).to have_gitlab_http_status(:not_found)
+      end
+
+      context 'when project is public' do
+        let(:project) { create(:project, :public) }
+
+        it 'responds 403 Forbidden' do
+          subject
+
+          expect(response).to have_gitlab_http_status(:forbidden)
+        end
+      end
+    end
+  end
+
+  describe 'DELETE /projects/:id/freeze_periods/:freeze_period_id' do
+    let!(:freeze_period) { create :ci_freeze_period, project: project }
+    let(:freeze_period_id) { freeze_period.id }
+
+    subject { delete api("/projects/#{project.id}/freeze_periods/#{freeze_period_id}", api_user) }
+
+    context 'when user is the admin' do
+      let(:api_user) { admin }
+
+      it 'accepts the request' do
+        subject
+
+        expect(response).to have_gitlab_http_status(:no_content)
+      end
+    end
+
+    context 'when user is the maintainer' do
+      before do
+        project.add_maintainer(user)
+      end
+
+      it 'accepts the request' do
+        subject
+
+        expect(response).to have_gitlab_http_status(:no_content)
+      end
+
+      it 'destroys the freeze period' do
+        expect do
+          subject
+        end.to change { Ci::FreezePeriod.count }.by(-1)
+      end
+
+      context 'when it is a non-existing freeze period id' do
+        let(:freeze_period_id) { 0 }
+
+        it '404' do
+          subject
+
+          expect(response).to have_gitlab_http_status(:not_found)
+        end
+      end
+    end
+
+    context 'when user is a reporter' do
+      before do
+        project.add_reporter(user)
+      end
+
+      it 'responds 403 Forbidden' do
+        subject
+
+        expect(response).to have_gitlab_http_status(:forbidden)
+      end
+    end
+
+    context 'when user is not a project member' do
+      it 'responds 404 Not Found' do
+        subject
+
+        expect(response).to have_gitlab_http_status(:not_found)
+      end
+
+      context 'when project is public' do
+        let(:project) { create(:project, :public) }
+
+        it 'responds 403 Forbidden' do
+          subject
+
+          expect(response).to have_gitlab_http_status(:forbidden)
+        end
+      end
+    end
+  end
+
+  def freeze_period_ids
+    json_response.map do |freeze_period_hash|
+      freeze_period_hash.fetch('id')&.to_i
+    end
+  end
+end
diff --git a/spec/requests/api/graphql/boards/board_lists_query_spec.rb b/spec/requests/api/graphql/boards/board_lists_query_spec.rb
new file mode 100644
index 00000000000..f0927487f85
--- /dev/null
+++ b/spec/requests/api/graphql/boards/board_lists_query_spec.rb
@@ -0,0 +1,137 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'get board lists' do
+  include GraphqlHelpers
+
+  let_it_be(:user)           { create(:user) }
+  let_it_be(:unauth_user)    { create(:user) }
+  let_it_be(:project)        { create(:project, creator_id: user.id, namespace: user.namespace ) }
+  let_it_be(:group)          { create(:group, :private) }
+  let_it_be(:project_label)  { create(:label, project: project, name: 'Development') }
+  let_it_be(:project_label2) { create(:label, project: project, name: 'Testing') }
+  let_it_be(:group_label)    { create(:group_label, group: group, name: 'Development') }
+  let_it_be(:group_label2)   { create(:group_label, group: group, name: 'Testing') }
+
+  let(:params)            { '' }
+  let(:board)             { }
+  let(:board_parent_type) { board_parent.class.to_s.downcase }
+  let(:board_data)        { graphql_data[board_parent_type]['boards']['edges'].first['node'] }
+  let(:lists_data)        { board_data['lists']['edges'] }
+  let(:start_cursor)      { board_data['lists']['pageInfo']['startCursor'] }
+  let(:end_cursor)        { board_data['lists']['pageInfo']['endCursor'] }
+
+  def query(list_params = params)
+    graphql_query_for(
+      board_parent_type,
+      { 'fullPath' => board_parent.full_path },
+      <<~BOARDS
+        boards(first: 1) {
+          edges {
+            node {
+              #{field_with_params('lists', list_params)} {
+                pageInfo {
+                  startCursor
+                  endCursor
+                }
+                edges {
+                  node {
+                    #{all_graphql_fields_for('board_lists'.classify)}
+                  }
+                }
+              }
+            }
+          }
+        }
+    BOARDS
+    )
+  end
+
+  shared_examples 'group and project board lists query' do
+    let!(:board) { create(:board, resource_parent: board_parent) }
+
+    context 'when the user does not have access to the board' do
+      it 'returns nil' do
+        post_graphql(query, current_user: unauth_user)
+
+        expect(graphql_data[board_parent_type]).to be_nil
+      end
+    end
+
+    context 'when user can read the board' do
+      before do
+        board_parent.add_reporter(user)
+      end
+
+      describe 'sorting and pagination' do
+        context 'when using default sorting' do
+          let!(:label_list)   { create(:list, board: board, label: label, position: 10) }
+          let!(:label_list2)  { create(:list, board: board, label: label2, position: 2) }
+          let!(:backlog_list) { create(:backlog_list, board: board) }
+          let(:closed_list)   { board.lists.find_by(list_type: :closed) }
+
+          before do
+            post_graphql(query, current_user: user)
+          end
+
+          it_behaves_like 'a working graphql query'
+
+          context 'when ascending' do
+            let(:lists) { [backlog_list, label_list2, label_list, closed_list] }
+            let(:expected_list_gids) do
+              lists.map { |list| list.to_global_id.to_s }
+            end
+
+            it 'sorts lists' do
+              expect(grab_ids).to eq expected_list_gids
+            end
+
+            context 'when paginating' do
+              let(:params) { 'first: 2' }
+
+              it 'sorts boards' do
+                expect(grab_ids).to eq expected_list_gids.first(2)
+
+                cursored_query = query("after: \"#{end_cursor}\"")
+                post_graphql(cursored_query, current_user: user)
+
+                response_data = grab_list_data(response.body)
+
+                expect(grab_ids(response_data)).to eq expected_list_gids.drop(2).first(2)
+              end
+            end
+          end
+        end
+      end
+    end
+  end
+
+  describe 'for a project' do
+    let(:board_parent) { project }
+    let(:label) { project_label }
+    let(:label2) { project_label2 }
+
+    it_behaves_like 'group and project board lists query'
+  end
+
+  describe 'for a group' do
+    let(:board_parent) { group }
+    let(:label) { group_label }
+    let(:label2) { group_label2 }
+
+    before do
+      allow(board_parent).to receive(:multiple_issue_boards_available?).and_return(false)
+    end
+
+    it_behaves_like 'group and project board lists query'
+  end
+
+  def grab_ids(data = lists_data)
+    data.map { |list| list.dig('node', 'id') }
+  end
+
+  def grab_list_data(response_body)
+    Gitlab::Json.parse(response_body)['data'][board_parent_type]['boards']['edges'][0]['node']['lists']['edges']
+  end
+end
diff --git a/spec/requests/api/graphql/current_user/todos_query_spec.rb b/spec/requests/api/graphql/current_user/todos_query_spec.rb
index 82deba0d92c..321e1062a96 100644
--- a/spec/requests/api/graphql/current_user/todos_query_spec.rb
+++ b/spec/requests/api/graphql/current_user/todos_query_spec.rb
@@ -9,6 +9,7 @@ describe 'Query current user todos' do
   let_it_be(:commit_todo) { create(:on_commit_todo, user: current_user, project: create(:project, :repository)) }
   let_it_be(:issue_todo) { create(:todo, user: current_user, target: create(:issue)) }
   let_it_be(:merge_request_todo) { create(:todo, user: current_user, target: create(:merge_request)) }
+  let_it_be(:design_todo) { create(:todo, user: current_user, target: create(:design)) }
 
   let(:fields) do
     <<~QUERY
@@ -34,7 +35,8 @@ describe 'Query current user todos' do
     is_expected.to include(
       a_hash_including('id' => commit_todo.to_global_id.to_s),
       a_hash_including('id' => issue_todo.to_global_id.to_s),
-      a_hash_including('id' => merge_request_todo.to_global_id.to_s)
+      a_hash_including('id' => merge_request_todo.to_global_id.to_s),
+      a_hash_including('id' => design_todo.to_global_id.to_s)
     )
   end
 
@@ -42,7 +44,8 @@ describe 'Query current user todos' do
     is_expected.to include(
       a_hash_including('targetType' => 'COMMIT'),
       a_hash_including('targetType' => 'ISSUE'),
-      a_hash_including('targetType' => 'MERGEREQUEST')
+      a_hash_including('targetType' => 'MERGEREQUEST'),
+      a_hash_including('targetType' => 'DESIGN')
     )
   end
 end
diff --git a/spec/requests/api/graphql/gitlab_schema_spec.rb b/spec/requests/api/graphql/gitlab_schema_spec.rb
index cf409ea6c2d..266c98d6f08 100644
--- a/spec/requests/api/graphql/gitlab_schema_spec.rb
+++ b/spec/requests/api/graphql/gitlab_schema_spec.rb
@@ -190,7 +190,7 @@ describe 'GitlabSchema configurations' do
         variables: {}.to_s,
         complexity: 181,
         depth: 13,
-        duration: 7
+        duration_s: 7
       }
 
       expect_any_instance_of(Gitlab::Graphql::QueryAnalyzers::LoggerAnalyzer).to receive(:duration).and_return(7)
diff --git a/spec/requests/api/graphql/group/milestones_spec.rb b/spec/requests/api/graphql/group/milestones_spec.rb
index f8e3c0026f5..bad0024e7a3 100644
--- a/spec/requests/api/graphql/group/milestones_spec.rb
+++ b/spec/requests/api/graphql/group/milestones_spec.rb
@@ -7,7 +7,7 @@ describe 'Milestones through GroupQuery' do
 
   let_it_be(:user) { create(:user) }
   let_it_be(:now) { Time.now }
-  let_it_be(:group) { create(:group, :private) }
+  let_it_be(:group) { create(:group) }
   let_it_be(:milestone_1) { create(:milestone, group: group) }
   let_it_be(:milestone_2) { create(:milestone, group: group, state: :closed, start_date: now, due_date: now + 1.day) }
   let_it_be(:milestone_3) { create(:milestone, group: group, start_date: now, due_date: now + 2.days) }
@@ -17,10 +17,6 @@ describe 'Milestones through GroupQuery' do
   let(:milestone_data) { graphql_data['group']['milestones']['edges'] }
 
   describe 'Get list of milestones from a group' do
-    before do
-      group.add_developer(user)
-    end
-
     context 'when the request is correct' do
       before do
         fetch_milestones(user)
@@ -51,6 +47,48 @@ describe 'Milestones through GroupQuery' do
       end
     end
 
+    context 'when including milestones from decendants' do
+      let_it_be(:accessible_group) { create(:group, :private, parent: group) }
+      let_it_be(:accessible_project) { create(:project, group: accessible_group) }
+      let_it_be(:inaccessible_group) { create(:group, :private, parent: group) }
+      let_it_be(:inaccessible_project) { create(:project, :private, group: group) }
+      let_it_be(:submilestone_1) { create(:milestone, group: accessible_group) }
+      let_it_be(:submilestone_2) { create(:milestone, project: accessible_project) }
+      let_it_be(:submilestone_3) { create(:milestone, group: inaccessible_group) }
+      let_it_be(:submilestone_4) { create(:milestone, project: inaccessible_project) }
+
+      let(:args) { { include_descendants: true } }
+
+      before do
+        accessible_group.add_developer(user)
+      end
+
+      it 'returns milestones also from subgroups and subprojects visible to user' do
+        fetch_milestones(user, args)
+
+        expect_array_response(
+          milestone_1.to_global_id.to_s, milestone_2.to_global_id.to_s,
+          milestone_3.to_global_id.to_s, milestone_4.to_global_id.to_s,
+          submilestone_1.to_global_id.to_s, submilestone_2.to_global_id.to_s
+        )
+      end
+
+      context 'when group_milestone_descendants is disabled' do
+        before do
+          stub_feature_flags(group_milestone_descendants: false)
+        end
+
+        it 'ignores descendant milestones' do
+          fetch_milestones(user, args)
+
+          expect_array_response(
+            milestone_1.to_global_id.to_s, milestone_2.to_global_id.to_s,
+            milestone_3.to_global_id.to_s, milestone_4.to_global_id.to_s
+          )
+        end
+      end
+    end
+
     def fetch_milestones(user = nil, args = {})
       post_graphql(milestones_query(args), current_user: user)
     end
diff --git a/spec/requests/api/graphql/metrics/dashboard/annotations_spec.rb b/spec/requests/api/graphql/metrics/dashboard/annotations_spec.rb
index f5a5f0a9ec2..cb35411b7a5 100644
--- a/spec/requests/api/graphql/metrics/dashboard/annotations_spec.rb
+++ b/spec/requests/api/graphql/metrics/dashboard/annotations_spec.rb
@@ -21,6 +21,7 @@ describe 'Getting Metrics Dashboard Annotations' do
     create(:metrics_dashboard_annotation, environment: environment, starting_at: to.advance(minutes: 5), dashboard_path: path)
   end
 
+  let(:args) { "from: \"#{from}\", to: \"#{to}\"" }
   let(:fields) do
     <<~QUERY
       #{all_graphql_fields_for('MetricsDashboardAnnotation'.classify)}
@@ -47,63 +48,40 @@ describe 'Getting Metrics Dashboard Annotations' do
         )
   end
 
-  context 'feature flag metrics_dashboard_annotations' do
-    let(:args) { "from: \"#{from}\", to: \"#{to}\"" }
+  before do
+    project.add_developer(current_user)
+    post_graphql(query, current_user: current_user)
+  end
 
-    before do
-      project.add_developer(current_user)
-    end
+  it_behaves_like 'a working graphql query'
 
-    context 'is off' do
-      before do
-        stub_feature_flags(metrics_dashboard_annotations: false)
-        post_graphql(query, current_user: current_user)
-      end
+  it 'returns annotations' do
+    annotations = graphql_data.dig('project', 'environments', 'nodes')[0].dig('metricsDashboard', 'annotations', 'nodes')
 
-      it 'returns empty nodes array' do
-        annotations = graphql_data.dig('project', 'environments', 'nodes')[0].dig('metricsDashboard', 'annotations', 'nodes')
+    expect(annotations).to match_array [{
+                                          "description" => annotation.description,
+                                          "id" => annotation.to_global_id.to_s,
+                                          "panelId" => annotation.panel_xid,
+                                          "startingAt" => annotation.starting_at.iso8601,
+                                          "endingAt" => nil
+                                        }]
+  end
 
-        expect(annotations).to be_empty
-      end
-    end
+  context 'arguments' do
+    context 'from is missing' do
+      let(:args) { "to: \"#{from}\"" }
 
-    context 'is on' do
-      before do
-        stub_feature_flags(metrics_dashboard_annotations: true)
+      it 'returns error' do
         post_graphql(query, current_user: current_user)
-      end
 
-      it_behaves_like 'a working graphql query'
-
-      it 'returns annotations' do
-        annotations = graphql_data.dig('project', 'environments', 'nodes')[0].dig('metricsDashboard', 'annotations', 'nodes')
-
-        expect(annotations).to match_array [{
-                                              "description" => annotation.description,
-                                              "id" => annotation.to_global_id.to_s,
-                                              "panelId" => annotation.panel_xid,
-                                              "startingAt" => annotation.starting_at.to_s,
-                                              "endingAt" => nil
-                                            }]
+        expect(graphql_errors[0]).to include("message" => "Field 'annotations' is missing required arguments: from")
       end
+    end
 
-      context 'arguments' do
-        context 'from is missing' do
-          let(:args) { "to: \"#{from}\"" }
-
-          it 'returns error' do
-            post_graphql(query, current_user: current_user)
-
-            expect(graphql_errors[0]).to include("message" => "Field 'annotations' is missing required arguments: from")
-          end
-        end
-
-        context 'to is missing' do
-          let(:args) { "from: \"#{from}\"" }
+    context 'to is missing' do
+      let(:args) { "from: \"#{from}\"" }
 
-          it_behaves_like 'a working graphql query'
-        end
-      end
+      it_behaves_like 'a working graphql query'
     end
   end
 end
diff --git a/spec/requests/api/graphql/mutations/alert_management/alerts/update_alert_status_spec.rb b/spec/requests/api/graphql/mutations/alert_management/alerts/update_alert_status_spec.rb
new file mode 100644
index 00000000000..fe50468134c
--- /dev/null
+++ b/spec/requests/api/graphql/mutations/alert_management/alerts/update_alert_status_spec.rb
@@ -0,0 +1,42 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'Setting the status of an alert' do
+  include GraphqlHelpers
+
+  let_it_be(:user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let(:alert) { create(:alert_management_alert, project: project) }
+  let(:input) { { status: 'ACKNOWLEDGED' } }
+
+  let(:mutation) do
+    variables = {
+      project_path: project.full_path,
+      iid: alert.iid.to_s
+    }
+    graphql_mutation(:update_alert_status, variables.merge(input),
+                     <<~QL
+                       clientMutationId
+                       errors
+                       alert {
+                         iid
+                         status
+                       }
+                     QL
+    )
+  end
+
+  let(:mutation_response) { graphql_mutation_response(:update_alert_status) }
+
+  before do
+    project.add_developer(user)
+  end
+
+  it 'updates the status of the alert' do
+    post_graphql_mutation(mutation, current_user: user)
+
+    expect(response).to have_gitlab_http_status(:success)
+    expect(mutation_response['alert']['status']).to eq(input[:status])
+  end
+end
diff --git a/spec/requests/api/graphql/mutations/award_emojis/add_spec.rb b/spec/requests/api/graphql/mutations/award_emojis/add_spec.rb
index 3fdeccc84f9..83dec7dd3e2 100644
--- a/spec/requests/api/graphql/mutations/award_emojis/add_spec.rb
+++ b/spec/requests/api/graphql/mutations/award_emojis/add_spec.rb
@@ -23,7 +23,7 @@ describe 'Adding an AwardEmoji' do
   end
 
   shared_examples 'a mutation that does not create an AwardEmoji' do
-    it do
+    specify do
       expect do
         post_graphql_mutation(mutation, current_user: current_user)
       end.not_to change { AwardEmoji.count }
diff --git a/spec/requests/api/graphql/mutations/award_emojis/remove_spec.rb b/spec/requests/api/graphql/mutations/award_emojis/remove_spec.rb
index c78f0c7ca27..a2997db6cae 100644
--- a/spec/requests/api/graphql/mutations/award_emojis/remove_spec.rb
+++ b/spec/requests/api/graphql/mutations/award_emojis/remove_spec.rb
@@ -24,7 +24,7 @@ describe 'Removing an AwardEmoji' do
   end
 
   shared_examples 'a mutation that does not destroy an AwardEmoji' do
-    it do
+    specify do
       expect do
         post_graphql_mutation(mutation, current_user: current_user)
       end.not_to change { AwardEmoji.count }
diff --git a/spec/requests/api/graphql/mutations/award_emojis/toggle_spec.rb b/spec/requests/api/graphql/mutations/award_emojis/toggle_spec.rb
index bc796b34db4..e1180c85c6b 100644
--- a/spec/requests/api/graphql/mutations/award_emojis/toggle_spec.rb
+++ b/spec/requests/api/graphql/mutations/award_emojis/toggle_spec.rb
@@ -23,7 +23,7 @@ describe 'Toggling an AwardEmoji' do
   end
 
   shared_examples 'a mutation that does not create or destroy an AwardEmoji' do
-    it do
+    specify do
       expect do
         post_graphql_mutation(mutation, current_user: current_user)
       end.not_to change { AwardEmoji.count }
diff --git a/spec/requests/api/graphql/mutations/branches/create_spec.rb b/spec/requests/api/graphql/mutations/branches/create_spec.rb
new file mode 100644
index 00000000000..b3c378ec2bc
--- /dev/null
+++ b/spec/requests/api/graphql/mutations/branches/create_spec.rb
@@ -0,0 +1,45 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'Creation of a new branch' do
+  include GraphqlHelpers
+
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:project) { create(:project, :public, :empty_repo) }
+  let(:input) { { project_path: project.full_path, name: new_branch, ref: ref } }
+  let(:new_branch) { 'new_branch' }
+  let(:ref) { 'master' }
+
+  let(:mutation) { graphql_mutation(:create_branch, input) }
+  let(:mutation_response) { graphql_mutation_response(:create_branch) }
+
+  context 'the user is not allowed to create a branch' do
+    it_behaves_like 'a mutation that returns top-level errors',
+      errors: ['The resource that you are attempting to access does not exist or you don\'t have permission to perform this action']
+  end
+
+  context 'when user has permissions to create a branch' do
+    before do
+      project.add_developer(current_user)
+    end
+
+    it 'creates a new branch' do
+      post_graphql_mutation(mutation, current_user: current_user)
+
+      expect(response).to have_gitlab_http_status(:success)
+      expect(mutation_response['branch']).to include(
+        'name' => new_branch,
+        'commit' => a_hash_including('id')
+      )
+    end
+
+    context 'when ref is not correct' do
+      let(:new_branch) { 'another_branch' }
+      let(:ref) { 'unknown' }
+
+      it_behaves_like 'a mutation that returns errors in the response',
+                      errors: ['Invalid reference name: unknown']
+    end
+  end
+end
diff --git a/spec/requests/api/graphql/mutations/design_management/delete_spec.rb b/spec/requests/api/graphql/mutations/design_management/delete_spec.rb
new file mode 100644
index 00000000000..10376305b3e
--- /dev/null
+++ b/spec/requests/api/graphql/mutations/design_management/delete_spec.rb
@@ -0,0 +1,127 @@
+# frozen_string_literal: true
+
+require "spec_helper"
+
+describe "deleting designs" do
+  include GraphqlHelpers
+  include DesignManagementTestHelpers
+
+  let(:developer) { create(:user) }
+  let(:current_user) { developer }
+  let(:issue) { create(:issue) }
+  let(:project) { issue.project }
+  let(:designs) { create_designs }
+  let(:variables) { {} }
+
+  let(:mutation) do
+    input = {
+      project_path: project.full_path,
+      iid: issue.iid,
+      filenames: designs.map(&:filename)
+    }.merge(variables)
+    graphql_mutation(:design_management_delete, input)
+  end
+
+  let(:mutation_response) { graphql_mutation_response(:design_management_delete) }
+
+  def mutate!
+    post_graphql_mutation(mutation, current_user: current_user)
+  end
+
+  before do
+    enable_design_management
+
+    project.add_developer(developer)
+  end
+
+  shared_examples 'a failed request' do
+    let(:the_error) { be_present }
+
+    it 'reports an error' do
+      mutate!
+
+      expect(graphql_errors).to include(a_hash_including('message' => the_error))
+    end
+  end
+
+  context 'the designs list is empty' do
+    it_behaves_like 'a failed request' do
+      let(:designs) { [] }
+      let(:the_error) { a_string_matching %r/was provided invalid value/ }
+    end
+  end
+
+  context 'the designs list contains filenames we cannot find' do
+    it_behaves_like 'a failed request' do
+      let(:designs) { %w/foo bar baz/.map { |fn| OpenStruct.new(filename: fn) } }
+      let(:the_error) { a_string_matching %r/filenames were not found/ }
+    end
+  end
+
+  context 'the current user does not have developer access' do
+    it_behaves_like 'a failed request' do
+      let(:current_user) { create(:user) }
+      let(:the_error) { a_string_matching %r/you don't have permission/ }
+    end
+  end
+
+  context "when the issue does not exist" do
+    it_behaves_like 'a failed request' do
+      let(:variables) { { iid: "1234567890" } }
+      let(:the_error) { a_string_matching %r/does not exist/ }
+    end
+  end
+
+  context "when saving the designs raises an error" do
+    let(:designs) { create_designs(1) }
+
+    it "responds with errors" do
+      expect_next_instance_of(::DesignManagement::DeleteDesignsService) do |service|
+        expect(service)
+          .to receive(:execute)
+          .and_return({ status: :error, message: "Something went wrong" })
+      end
+
+      mutate!
+
+      expect(mutation_response).to include('errors' => include(eq "Something went wrong"))
+    end
+  end
+
+  context 'one of the designs is already deleted' do
+    let(:designs) do
+      create_designs(2).push(create(:design, :with_file, deleted: true, issue: issue))
+    end
+
+    it 'reports an error' do
+      mutate!
+
+      expect(graphql_errors).to be_present
+    end
+  end
+
+  context 'when the user names designs to delete' do
+    before do
+      create_designs(1)
+    end
+
+    let!(:designs) { create_designs(2) }
+
+    it 'deletes the designs' do
+      expect { mutate! }
+        .to change { issue.reset.designs.current.count }.from(3).to(1)
+    end
+
+    it 'has no errors' do
+      mutate!
+
+      expect(mutation_response).to include('errors' => be_empty)
+    end
+  end
+
+  private
+
+  def create_designs(how_many = 2)
+    create_list(:design, how_many, :with_file, issue: issue)
+  end
+end
diff --git a/spec/requests/api/graphql/mutations/design_management/upload_spec.rb b/spec/requests/api/graphql/mutations/design_management/upload_spec.rb
new file mode 100644
index 00000000000..22adc064406
--- /dev/null
+++ b/spec/requests/api/graphql/mutations/design_management/upload_spec.rb
@@ -0,0 +1,99 @@
+# frozen_string_literal: true
+require "spec_helper"
+
+describe "uploading designs" do
+  include GraphqlHelpers
+  include DesignManagementTestHelpers
+  include WorkhorseHelpers
+
+  let(:current_user) { create(:user) }
+  let(:issue) { create(:issue) }
+  let(:project) { issue.project }
+  let(:files) { [fixture_file_upload("spec/fixtures/dk.png")] }
+  let(:variables) { {} }
+
+  let(:mutation) do
+    input = {
+      project_path: project.full_path,
+      iid: issue.iid,
+      files: files
+    }.merge(variables)
+    graphql_mutation(:design_management_upload, input)
+  end
+
+  let(:mutation_response) { graphql_mutation_response(:design_management_upload) }
+
+  before do
+    enable_design_management
+
+    project.add_developer(current_user)
+  end
+
+  it "returns an error if the user is not allowed to upload designs" do
+    post_graphql_mutation(mutation, current_user: create(:user))
+
+    expect(graphql_errors).to be_present
+  end
+
+  it "succeeds (backward compatibility)" do
+    post_graphql_mutation(mutation, current_user: current_user)
+
+    expect(graphql_errors).not_to be_present
+  end
+
+  it 'succeeds' do
+    file_path_in_params = ['designManagementUploadInput', 'files', 0]
+    params = mutation_to_apollo_uploads_param(mutation, files: [file_path_in_params])
+
+    workhorse_post_with_file(api('/', current_user, version: 'graphql'),
+                             params: params,
+                             file_key: '1'
+                            )
+
+    expect(graphql_errors).not_to be_present
+  end
+
+  it "responds with the created designs" do
+    post_graphql_mutation(mutation, current_user: current_user)
+
+    expect(mutation_response).to include(
+      "designs" => a_collection_containing_exactly(
+        a_hash_including("filename" => "dk.png")
+      )
+    )
+  end
+
+  it "can respond with skipped designs" do
+    2.times do
+      post_graphql_mutation(mutation, current_user: current_user)
+      files.each(&:rewind)
+    end
+
+    expect(mutation_response).to include(
+      "skippedDesigns" => a_collection_containing_exactly(
+        a_hash_including("filename" => "dk.png")
+      )
+    )
+  end
+
+  context "when the issue does not exist" do
+    let(:variables) { { iid: "123" } }
+
+    it "returns an error" do
+      post_graphql_mutation(mutation, current_user: create(:user))
+
+      expect(graphql_errors).not_to be_empty
+    end
+  end
+
+  context "when saving the designs raises an error" do
+    it "responds with errors" do
+      expect_next_instance_of(::DesignManagement::SaveDesignsService) do |service|
+        expect(service).to receive(:execute).and_return({ status: :error, message: "Something went wrong" })
+      end
+
+      post_graphql_mutation(mutation, current_user: current_user)
+      expect(mutation_response["errors"].first).to eq("Something went wrong")
+    end
+  end
+end
diff --git a/spec/requests/api/graphql/mutations/jira_import/start_spec.rb b/spec/requests/api/graphql/mutations/jira_import/start_spec.rb
index 014da5d1e1a..84110098400 100644
--- a/spec/requests/api/graphql/mutations/jira_import/start_spec.rb
+++ b/spec/requests/api/graphql/mutations/jira_import/start_spec.rb
@@ -3,6 +3,7 @@
 require 'spec_helper'
 
 describe 'Starting a Jira Import' do
+  include JiraServiceHelper
   include GraphqlHelpers
 
   let_it_be(:user) { create(:user) }
@@ -104,6 +105,8 @@ describe 'Starting a Jira Import' do
 
           before do
             project.reload
+
+            stub_jira_service_test
           end
 
           context 'when issues feature are disabled' do
@@ -118,7 +121,7 @@ describe 'Starting a Jira Import' do
             it_behaves_like 'a mutation that returns errors in the response', errors: ['Unable to find Jira project to import data from.']
           end
 
-          context 'when jira import successfully scheduled' do
+          context 'when Jira import successfully scheduled' do
             it 'schedules a Jira import' do
               post_graphql_mutation(mutation, current_user: current_user)
 
diff --git a/spec/requests/api/graphql/mutations/metrics/dashboard/annotations/create_spec.rb b/spec/requests/api/graphql/mutations/metrics/dashboard/annotations/create_spec.rb
new file mode 100644
index 00000000000..8568dc8ffc0
--- /dev/null
+++ b/spec/requests/api/graphql/mutations/metrics/dashboard/annotations/create_spec.rb
@@ -0,0 +1,231 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Mutations::Metrics::Dashboard::Annotations::Create do
+  include GraphqlHelpers
+
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:project) { create(:project, :private, :repository) }
+  let_it_be(:environment) { create(:environment, project: project) }
+  let_it_be(:cluster) { create(:cluster, projects: [project]) }
+  let(:dashboard_path) { 'config/prometheus/common_metrics.yml' }
+  let(:starting_at) { Time.current.iso8601 }
+  let(:ending_at) { 1.hour.from_now.iso8601 }
+  let(:description) { 'test description' }
+
+  def mutation_response
+    graphql_mutation_response(:create_annotation)
+  end
+
+  specify { expect(described_class).to require_graphql_authorizations(:create_metrics_dashboard_annotation) }
+
+  context 'when annotation source is environment' do
+    let(:mutation) do
+      variables = {
+        environment_id: GitlabSchema.id_from_object(environment).to_s,
+        starting_at: starting_at,
+        ending_at: ending_at,
+        dashboard_path: dashboard_path,
+        description: description
+      }
+
+      graphql_mutation(:create_annotation, variables)
+    end
+
+    context 'when the user does not have permission' do
+      before do
+        project.add_reporter(current_user)
+      end
+
+      it_behaves_like 'a mutation that returns top-level errors',
+                      errors: [Gitlab::Graphql::Authorize::AuthorizeResource::RESOURCE_ACCESS_ERROR]
+
+      it 'does not create the annotation' do
+        expect do
+          post_graphql_mutation(mutation, current_user: current_user)
+        end.not_to change { Metrics::Dashboard::Annotation.count }
+      end
+    end
+
+    context 'when the user has permission' do
+      before do
+        project.add_developer(current_user)
+      end
+
+      it 'creates the annotation' do
+        expect do
+          post_graphql_mutation(mutation, current_user: current_user)
+        end.to change { Metrics::Dashboard::Annotation.count }.by(1)
+      end
+
+      it 'returns the created annotation' do
+        post_graphql_mutation(mutation, current_user: current_user)
+
+        annotation = Metrics::Dashboard::Annotation.first
+        annotation_id = GitlabSchema.id_from_object(annotation).to_s
+
+        expect(mutation_response['annotation']['description']).to match(description)
+        expect(mutation_response['annotation']['startingAt'].to_time).to match(starting_at.to_time)
+        expect(mutation_response['annotation']['endingAt'].to_time).to match(ending_at.to_time)
+        expect(mutation_response['annotation']['id']).to match(annotation_id)
+        expect(annotation.environment_id).to eq(environment.id)
+      end
+
+      context 'when environment_id is missing' do
+        let(:mutation) do
+          variables = {
+            environment_id: nil,
+            starting_at: starting_at,
+            ending_at: ending_at,
+            dashboard_path: dashboard_path,
+            description: description
+          }
+
+          graphql_mutation(:create_annotation, variables)
+        end
+
+        it_behaves_like 'a mutation that returns top-level errors', errors: [described_class::ANNOTATION_SOURCE_ARGUMENT_ERROR]
+      end
+
+      context 'when environment_id is invalid' do
+        let(:mutation) do
+          variables = {
+            environment_id: 'invalid_id',
+            starting_at: starting_at,
+            ending_at: ending_at,
+            dashboard_path: dashboard_path,
+            description: description
+          }
+
+          graphql_mutation(:create_annotation, variables)
+        end
+
+        it_behaves_like 'a mutation that returns top-level errors', errors: ['invalid_id is not a valid GitLab id.']
+      end
+    end
+  end
+
+  context 'when annotation source is cluster' do
+    let(:mutation) do
+      variables = {
+        cluster_id: GitlabSchema.id_from_object(cluster).to_s,
+        starting_at: starting_at,
+        ending_at: ending_at,
+        dashboard_path: dashboard_path,
+        description: description
+      }
+
+      graphql_mutation(:create_annotation, variables)
+    end
+
+    context 'with permission' do
+      before do
+        project.add_developer(current_user)
+      end
+
+      it 'creates the annotation' do
+        expect do
+          post_graphql_mutation(mutation, current_user: current_user)
+        end.to change { Metrics::Dashboard::Annotation.count }.by(1)
+      end
+
+      it 'returns the created annotation' do
+        post_graphql_mutation(mutation, current_user: current_user)
+
+        annotation = Metrics::Dashboard::Annotation.first
+        annotation_id = GitlabSchema.id_from_object(annotation).to_s
+
+        expect(mutation_response['annotation']['description']).to match(description)
+        expect(mutation_response['annotation']['startingAt'].to_time).to match(starting_at.to_time)
+        expect(mutation_response['annotation']['endingAt'].to_time).to match(ending_at.to_time)
+        expect(mutation_response['annotation']['id']).to match(annotation_id)
+        expect(annotation.cluster_id).to eq(cluster.id)
+      end
+
+      context 'when cluster_id is missing' do
+        let(:mutation) do
+          variables = {
+            cluster_id: nil,
+            starting_at: starting_at,
+            ending_at: ending_at,
+            dashboard_path: dashboard_path,
+            description: description
+          }
+
+          graphql_mutation(:create_annotation, variables)
+        end
+
+        it_behaves_like 'a mutation that returns top-level errors', errors: [described_class::ANNOTATION_SOURCE_ARGUMENT_ERROR]
+      end
+    end
+
+    context 'without permission' do
+      before do
+        project.add_guest(current_user)
+      end
+
+      it_behaves_like 'a mutation that returns top-level errors',
+                    errors: [Gitlab::Graphql::Authorize::AuthorizeResource::RESOURCE_ACCESS_ERROR]
+
+      it 'does not create the annotation' do
+        expect do
+          post_graphql_mutation(mutation, current_user: current_user)
+        end.not_to change { Metrics::Dashboard::Annotation.count }
+      end
+    end
+
+    context 'when cluster_id is invalid' do
+      let(:mutation) do
+        variables = {
+          cluster_id: 'invalid_id',
+          starting_at: starting_at,
+          ending_at: ending_at,
+          dashboard_path: dashboard_path,
+          description: description
+        }
+
+        graphql_mutation(:create_annotation, variables)
+      end
+
+      it_behaves_like 'a mutation that returns top-level errors', errors: ['invalid_id is not a valid GitLab id.']
+    end
+  end
+
+  context 'when both environment_id and cluster_id are provided' do
+    let(:mutation) do
+      variables = {
+        environment_id: GitlabSchema.id_from_object(environment).to_s,
+        cluster_id: GitlabSchema.id_from_object(cluster).to_s,
+        starting_at: starting_at,
+        ending_at: ending_at,
+        dashboard_path: dashboard_path,
+        description: description
+      }
+
+      graphql_mutation(:create_annotation, variables)
+    end
+
+    it_behaves_like 'a mutation that returns top-level errors', errors: [described_class::ANNOTATION_SOURCE_ARGUMENT_ERROR]
+  end
+
+  context 'when a non-cluster or environment id is provided' do
+    let(:mutation) do
+      variables = {
+        environment_id: GitlabSchema.id_from_object(project).to_s,
+        starting_at: starting_at,
+        ending_at: ending_at,
+        dashboard_path: dashboard_path,
+        description: description
+      }
+
+      graphql_mutation(:create_annotation, variables)
+    end
+
+    before do
+      project.add_developer(current_user)
+    end
+
+    it_behaves_like 'a mutation that returns top-level errors', errors: [described_class::INVALID_ANNOTATION_SOURCE_ERROR]
+  end
+end
diff --git a/spec/requests/api/graphql/mutations/snippets/create_spec.rb b/spec/requests/api/graphql/mutations/snippets/create_spec.rb
index cef7fc5cbe3..e1e5fe22887 100644
--- a/spec/requests/api/graphql/mutations/snippets/create_spec.rb
+++ b/spec/requests/api/graphql/mutations/snippets/create_spec.rb
@@ -13,6 +13,7 @@ describe 'Creating a Snippet' do
   let(:file_name) { 'Initial file_name' }
   let(:visibility_level) { 'public' }
   let(:project_path) { nil }
+  let(:uploaded_files) { nil }
 
   let(:mutation) do
     variables = {
@@ -21,7 +22,8 @@ describe 'Creating a Snippet' do
       visibility_level: visibility_level,
       file_name: file_name,
       title: title,
-      project_path: project_path
+      project_path: project_path,
+      uploaded_files: uploaded_files
     }
 
     graphql_mutation(:create_snippet, variables)
@@ -31,6 +33,8 @@ describe 'Creating a Snippet' do
     graphql_mutation_response(:create_snippet)
   end
 
+  subject { post_graphql_mutation(mutation, current_user: current_user) }
+
   context 'when the user does not have permission' do
     let(:current_user) { nil }
 
@@ -39,7 +43,7 @@ describe 'Creating a Snippet' do
 
     it 'does not create the Snippet' do
       expect do
-        post_graphql_mutation(mutation, current_user: current_user)
+        subject
       end.not_to change { Snippet.count }
     end
 
@@ -48,7 +52,7 @@ describe 'Creating a Snippet' do
 
       it 'does not create the snippet when the user is not authorized' do
         expect do
-          post_graphql_mutation(mutation, current_user: current_user)
+          subject
         end.not_to change { Snippet.count }
       end
     end
@@ -60,12 +64,12 @@ describe 'Creating a Snippet' do
     context 'with PersonalSnippet' do
       it 'creates the Snippet' do
         expect do
-          post_graphql_mutation(mutation, current_user: current_user)
+          subject
         end.to change { Snippet.count }.by(1)
       end
 
       it 'returns the created Snippet' do
-        post_graphql_mutation(mutation, current_user: current_user)
+        subject
 
         expect(mutation_response['snippet']['blob']['richData']).to be_nil
         expect(mutation_response['snippet']['blob']['plainData']).to match(content)
@@ -86,12 +90,12 @@ describe 'Creating a Snippet' do
 
       it 'creates the Snippet' do
         expect do
-          post_graphql_mutation(mutation, current_user: current_user)
+          subject
         end.to change { Snippet.count }.by(1)
       end
 
       it 'returns the created Snippet' do
-        post_graphql_mutation(mutation, current_user: current_user)
+        subject
 
         expect(mutation_response['snippet']['blob']['richData']).to be_nil
         expect(mutation_response['snippet']['blob']['plainData']).to match(content)
@@ -106,7 +110,7 @@ describe 'Creating a Snippet' do
         let(:project_path) { 'foobar' }
 
         it 'returns an an error' do
-          post_graphql_mutation(mutation, current_user: current_user)
+          subject
           errors = json_response['errors']
 
           expect(errors.first['message']).to eq(Gitlab::Graphql::Authorize::AuthorizeResource::RESOURCE_ACCESS_ERROR)
@@ -117,7 +121,7 @@ describe 'Creating a Snippet' do
         it 'returns an an error' do
           project.project_feature.update_attribute(:snippets_access_level, ProjectFeature::DISABLED)
 
-          post_graphql_mutation(mutation, current_user: current_user)
+          subject
           errors = json_response['errors']
 
           expect(errors.first['message']).to eq(Gitlab::Graphql::Authorize::AuthorizeResource::RESOURCE_ACCESS_ERROR)
@@ -132,15 +136,41 @@ describe 'Creating a Snippet' do
 
       it 'does not create the Snippet' do
         expect do
-          post_graphql_mutation(mutation, current_user: current_user)
+          subject
         end.not_to change { Snippet.count }
       end
 
       it 'does not return Snippet' do
-        post_graphql_mutation(mutation, current_user: current_user)
+        subject
 
         expect(mutation_response['snippet']).to be_nil
       end
     end
+
+    context 'when there uploaded files' do
+      shared_examples 'expected files argument' do |file_value, expected_value|
+        let(:uploaded_files) { file_value }
+
+        it do
+          expect(::Snippets::CreateService).to receive(:new).with(nil, user, hash_including(files: expected_value))
+
+          subject
+        end
+      end
+
+      it_behaves_like 'expected files argument', nil, nil
+      it_behaves_like 'expected files argument', %w(foo bar), %w(foo bar)
+      it_behaves_like 'expected files argument', 'foo', %w(foo)
+
+      context 'when files has an invalid value' do
+        let(:uploaded_files) { [1] }
+
+        it 'returns an error' do
+          subject
+
+          expect(json_response['errors']).to be
+        end
+      end
+    end
   end
 end
diff --git a/spec/requests/api/graphql/mutations/snippets/destroy_spec.rb b/spec/requests/api/graphql/mutations/snippets/destroy_spec.rb
index 351d2db8973..cb9aeea74b2 100644
--- a/spec/requests/api/graphql/mutations/snippets/destroy_spec.rb
+++ b/spec/requests/api/graphql/mutations/snippets/destroy_spec.rb
@@ -6,9 +6,10 @@ describe 'Destroying a Snippet' do
   include GraphqlHelpers
 
   let(:current_user) { snippet.author }
+  let(:snippet_gid) { snippet.to_global_id.to_s }
   let(:mutation) do
     variables = {
-      id: snippet.to_global_id.to_s
+      id: snippet_gid
     }
 
     graphql_mutation(:destroy_snippet, variables)
@@ -49,9 +50,11 @@ describe 'Destroying a Snippet' do
   end
 
   describe 'PersonalSnippet' do
-    it_behaves_like 'graphql delete actions' do
-      let_it_be(:snippet) { create(:personal_snippet) }
-    end
+    let_it_be(:snippet) { create(:personal_snippet) }
+
+    it_behaves_like 'graphql delete actions'
+
+    it_behaves_like 'when the snippet is not found'
   end
 
   describe 'ProjectSnippet' do
@@ -85,5 +88,7 @@ describe 'Destroying a Snippet' do
         end
       end
     end
+
+    it_behaves_like 'when the snippet is not found'
   end
 end
diff --git a/spec/requests/api/graphql/mutations/snippets/mark_as_spam_spec.rb b/spec/requests/api/graphql/mutations/snippets/mark_as_spam_spec.rb
index 05e3f7e6806..6d4dce3f6f1 100644
--- a/spec/requests/api/graphql/mutations/snippets/mark_as_spam_spec.rb
+++ b/spec/requests/api/graphql/mutations/snippets/mark_as_spam_spec.rb
@@ -10,9 +10,11 @@ describe 'Mark snippet as spam', :do_not_mock_admin_mode do
   let_it_be(:snippet) { create(:personal_snippet) }
   let_it_be(:user_agent_detail) { create(:user_agent_detail, subject: snippet) }
   let(:current_user) { snippet.author }
+
+  let(:snippet_gid) { snippet.to_global_id.to_s }
   let(:mutation) do
     variables = {
-      id: snippet.to_global_id.to_s
+      id: snippet_gid
     }
 
     graphql_mutation(:mark_as_spam_snippet, variables)
@@ -23,13 +25,15 @@ describe 'Mark snippet as spam', :do_not_mock_admin_mode do
   end
 
   shared_examples 'does not mark the snippet as spam' do
-    it do
+    specify do
       expect do
         post_graphql_mutation(mutation, current_user: current_user)
       end.not_to change { snippet.reload.user_agent_detail.submitted }
     end
   end
 
+  it_behaves_like 'when the snippet is not found'
+
   context 'when the user does not have permission' do
     let(:current_user) { other_user }
 
diff --git a/spec/requests/api/graphql/mutations/snippets/update_spec.rb b/spec/requests/api/graphql/mutations/snippets/update_spec.rb
index 1035e3346e1..968ea5aed52 100644
--- a/spec/requests/api/graphql/mutations/snippets/update_spec.rb
+++ b/spec/requests/api/graphql/mutations/snippets/update_spec.rb
@@ -15,9 +15,10 @@ describe 'Updating a Snippet' do
   let(:updated_file_name) { 'Updated file_name' }
   let(:current_user) { snippet.author }
 
+  let(:snippet_gid) { GitlabSchema.id_from_object(snippet).to_s }
   let(:mutation) do
     variables = {
-      id: GitlabSchema.id_from_object(snippet).to_s,
+      id: snippet_gid,
       content: updated_content,
       description: updated_description,
       visibility_level: 'public',
@@ -90,16 +91,18 @@ describe 'Updating a Snippet' do
   end
 
   describe 'PersonalSnippet' do
-    it_behaves_like 'graphql update actions' do
-      let(:snippet) do
-        create(:personal_snippet,
-               :private,
-               file_name: original_file_name,
-               title: original_title,
-               content: original_content,
-               description: original_description)
-      end
+    let(:snippet) do
+      create(:personal_snippet,
+             :private,
+             file_name: original_file_name,
+             title: original_title,
+             content: original_content,
+             description: original_description)
     end
+
+    it_behaves_like 'graphql update actions'
+
+    it_behaves_like 'when the snippet is not found'
   end
 
   describe 'ProjectSnippet' do
@@ -142,5 +145,7 @@ describe 'Updating a Snippet' do
         end
       end
     end
+
+    it_behaves_like 'when the snippet is not found'
   end
 end
diff --git a/spec/requests/api/graphql/project/alert_management/alert_status_counts_spec.rb b/spec/requests/api/graphql/project/alert_management/alert_status_counts_spec.rb
new file mode 100644
index 00000000000..ffd328429ef
--- /dev/null
+++ b/spec/requests/api/graphql/project/alert_management/alert_status_counts_spec.rb
@@ -0,0 +1,61 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+describe 'getting Alert Management Alert counts by status' do
+  include GraphqlHelpers
+
+  let_it_be(:project) { create(:project, :repository) }
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:alert_1) { create(:alert_management_alert, :resolved, project: project) }
+  let_it_be(:alert_2) { create(:alert_management_alert, project: project) }
+  let_it_be(:other_project_alert) { create(:alert_management_alert) }
+  let(:params) { {} }
+
+  let(:fields) do
+    <<~QUERY
+      #{all_graphql_fields_for('AlertManagementAlertStatusCountsType'.classify)}
+    QUERY
+  end
+
+  let(:query) do
+    graphql_query_for(
+      'project',
+      { 'fullPath' => project.full_path },
+      query_graphql_field('alertManagementAlertStatusCounts', params, fields)
+    )
+  end
+
+  context 'with alert data' do
+    let(:alert_counts) { graphql_data.dig('project', 'alertManagementAlertStatusCounts') }
+
+    context 'without project permissions' do
+      let(:user) { create(:user) }
+
+      before do
+        post_graphql(query, current_user: current_user)
+      end
+
+      it_behaves_like 'a working graphql query'
+      it { expect(alert_counts).to be nil }
+    end
+
+    context 'with project permissions' do
+      before do
+        project.add_developer(current_user)
+        post_graphql(query, current_user: current_user)
+      end
+
+      it_behaves_like 'a working graphql query'
+      it 'returns the correct counts for each status' do
+        expect(alert_counts).to eq(
+          'open' => 1,
+          'all' => 2,
+          'triggered' => 1,
+          'acknowledged' => 0,
+          'resolved' => 1,
+          'ignored' => 0
+        )
+      end
+    end
+  end
+end
diff --git a/spec/requests/api/graphql/project/alert_management/alerts_spec.rb b/spec/requests/api/graphql/project/alert_management/alerts_spec.rb
new file mode 100644
index 00000000000..c226e659364
--- /dev/null
+++ b/spec/requests/api/graphql/project/alert_management/alerts_spec.rb
@@ -0,0 +1,139 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+describe 'getting Alert Management Alerts' do
+  include GraphqlHelpers
+
+  let_it_be(:payload) { { 'custom' => { 'alert' => 'payload' } } }
+  let_it_be(:project) { create(:project, :repository) }
+  let_it_be(:current_user) { create(:user) }
+  let_it_be(:resolved_alert) { create(:alert_management_alert, :all_fields, :resolved, project: project, issue: nil, severity: :low) }
+  let_it_be(:triggered_alert) { create(:alert_management_alert, :all_fields, project: project, severity: :critical, payload: payload) }
+  let_it_be(:other_project_alert) { create(:alert_management_alert, :all_fields) }
+  let(:params) { {} }
+
+  let(:fields) do
+    <<~QUERY
+      nodes {
+        #{all_graphql_fields_for('AlertManagementAlert'.classify)}
+      }
+    QUERY
+  end
+
+  let(:query) do
+    graphql_query_for(
+      'project',
+      { 'fullPath' => project.full_path },
+      query_graphql_field('alertManagementAlerts', params, fields)
+    )
+  end
+
+  context 'with alert data' do
+    let(:alerts) { graphql_data.dig('project', 'alertManagementAlerts', 'nodes') }
+
+    context 'without project permissions' do
+      let(:user) { create(:user) }
+
+      before do
+        post_graphql(query, current_user: current_user)
+      end
+
+      it_behaves_like 'a working graphql query'
+
+      it { expect(alerts).to be nil }
+    end
+
+    context 'with project permissions' do
+      before do
+        project.add_developer(current_user)
+        post_graphql(query, current_user: current_user)
+      end
+
+      let(:first_alert) { alerts.first }
+      let(:second_alert) { alerts.second }
+
+      it_behaves_like 'a working graphql query'
+
+      it { expect(alerts.size).to eq(2) }
+
+      it 'returns the correct properties of the alerts' do
+        expect(first_alert).to include(
+          'iid' => triggered_alert.iid.to_s,
+          'issueIid' => triggered_alert.issue_iid.to_s,
+          'title' => triggered_alert.title,
+          'description' => triggered_alert.description,
+          'severity' => triggered_alert.severity.upcase,
+          'status' => 'TRIGGERED',
+          'monitoringTool' => triggered_alert.monitoring_tool,
+          'service' => triggered_alert.service,
+          'hosts' => triggered_alert.hosts,
+          'eventCount' => triggered_alert.events,
+          'startedAt' => triggered_alert.started_at.strftime('%Y-%m-%dT%H:%M:%SZ'),
+          'endedAt' => nil,
+          'details' => { 'custom.alert' => 'payload' },
+          'createdAt' => triggered_alert.created_at.strftime('%Y-%m-%dT%H:%M:%SZ'),
+          'updatedAt' => triggered_alert.updated_at.strftime('%Y-%m-%dT%H:%M:%SZ')
+        )
+
+        expect(second_alert).to include(
+          'iid' => resolved_alert.iid.to_s,
+          'issueIid' => nil,
+          'status' => 'RESOLVED',
+          'endedAt' => resolved_alert.ended_at.strftime('%Y-%m-%dT%H:%M:%SZ')
+        )
+      end
+
+      context 'with iid given' do
+        let(:params) { { iid: resolved_alert.iid.to_s } }
+
+        it_behaves_like 'a working graphql query'
+
+        it { expect(alerts.size).to eq(1) }
+        it { expect(first_alert['iid']).to eq(resolved_alert.iid.to_s) }
+      end
+
+      context 'with statuses given' do
+        let(:params) { 'statuses: [TRIGGERED, ACKNOWLEDGED]' }
+
+        it_behaves_like 'a working graphql query'
+
+        it { expect(alerts.size).to eq(1) }
+        it { expect(first_alert['iid']).to eq(triggered_alert.iid.to_s) }
+      end
+
+      context 'sorting data given' do
+        let(:params) { 'sort: SEVERITY_DESC' }
+        let(:iids) { alerts.map { |a| a['iid'] } }
+
+        it_behaves_like 'a working graphql query'
+
+        it 'sorts in the correct order' do
+          expect(iids).to eq [resolved_alert.iid.to_s, triggered_alert.iid.to_s]
+        end
+
+        context 'ascending order' do
+          let(:params) { 'sort: SEVERITY_ASC' }
+
+          it 'sorts in the correct order' do
+            expect(iids).to eq [triggered_alert.iid.to_s, resolved_alert.iid.to_s]
+          end
+        end
+      end
+
+      context 'searching' do
+        let(:params) { { search: resolved_alert.title } }
+
+        it_behaves_like 'a working graphql query'
+
+        it { expect(alerts.size).to eq(1) }
+        it { expect(first_alert['iid']).to eq(resolved_alert.iid.to_s) }
+
+        context 'unknown criteria' do
+          let(:params) { { search: 'something random' } }
+
+          it { expect(alerts.size).to eq(0) }
+        end
+      end
+    end
+  end
+end
diff --git a/spec/requests/api/graphql/project/grafana_integration_spec.rb b/spec/requests/api/graphql/project/grafana_integration_spec.rb
index e7155934b3a..c9bc6c1a68e 100644
--- a/spec/requests/api/graphql/project/grafana_integration_spec.rb
+++ b/spec/requests/api/graphql/project/grafana_integration_spec.rb
@@ -35,7 +35,7 @@ describe 'Getting Grafana Integration' do
 
       it_behaves_like 'a working graphql query'
 
-      it { expect(integration_data).to be nil }
+      specify { expect(integration_data).to be nil }
     end
 
     context 'with project admin permissions' do
@@ -45,16 +45,16 @@ describe 'Getting Grafana Integration' do
 
       it_behaves_like 'a working graphql query'
 
-      it { expect(integration_data['token']).to eql grafana_integration.masked_token }
-      it { expect(integration_data['grafanaUrl']).to eql grafana_integration.grafana_url }
+      specify { expect(integration_data['token']).to eql grafana_integration.masked_token }
+      specify { expect(integration_data['grafanaUrl']).to eql grafana_integration.grafana_url }
 
-      it do
+      specify do
         expect(
           integration_data['createdAt']
         ).to eql grafana_integration.created_at.strftime('%Y-%m-%dT%H:%M:%SZ')
       end
 
-      it do
+      specify do
         expect(
           integration_data['updatedAt']
         ).to eql grafana_integration.updated_at.strftime('%Y-%m-%dT%H:%M:%SZ')
diff --git a/spec/requests/api/graphql/project/issue/design_collection/version_spec.rb b/spec/requests/api/graphql/project/issue/design_collection/version_spec.rb
new file mode 100644
index 00000000000..04f445b4318
--- /dev/null
+++ b/spec/requests/api/graphql/project/issue/design_collection/version_spec.rb
@@ -0,0 +1,216 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'Query.project(fullPath).issue(iid).designCollection.version(sha)' do
+  include GraphqlHelpers
+  include DesignManagementTestHelpers
+
+  let_it_be(:project) { create(:project) }
+  let_it_be(:issue) { create(:issue, project: project) }
+  let_it_be(:developer) { create(:user) }
+  let_it_be(:stranger) { create(:user) }
+  let_it_be(:old_version) do
+    create(:design_version, issue: issue,
+           created_designs: create_list(:design, 3, issue: issue))
+  end
+  let_it_be(:version) do
+    create(:design_version, issue: issue,
+           modified_designs: old_version.designs,
+           created_designs: create_list(:design, 2, issue: issue))
+  end
+
+  let(:current_user) { developer }
+
+  def query(vq = version_fields)
+    graphql_query_for(:project, { fullPath: project.full_path },
+      query_graphql_field(:issue, { iid: issue.iid.to_s },
+        query_graphql_field(:design_collection, nil,
+          query_graphql_field(:version, { sha: version.sha }, vq))))
+  end
+
+  let(:post_query) { post_graphql(query, current_user: current_user) }
+  let(:path_prefix) { %w[project issue designCollection version] }
+
+  let(:data) { graphql_data.dig(*path) }
+
+  before do
+    enable_design_management
+    project.add_developer(developer)
+  end
+
+  describe 'scalar fields' do
+    let(:path) { path_prefix }
+    let(:version_fields) { query_graphql_field(:sha) }
+
+    before do
+      post_query
+    end
+
+    { id: ->(x) { x.to_global_id.to_s }, sha: ->(x) { x.sha } }.each do |field, value|
+      describe ".#{field}" do
+        let(:version_fields) { query_graphql_field(field) }
+
+        it "retrieves the #{field}" do
+          expect(data).to match(a_hash_including(field.to_s => value[version]))
+        end
+      end
+    end
+  end
+
+  describe 'design_at_version' do
+    let(:path) { path_prefix + %w[designAtVersion] }
+    let(:design) { issue.designs.visible_at_version(version).to_a.sample }
+    let(:design_at_version) { build(:design_at_version, design: design, version: version) }
+
+    let(:version_fields) do
+      query_graphql_field(:design_at_version, dav_params, 'id filename')
+    end
+
+    shared_examples :finds_dav do
+      it 'finds all the designs as of the given version' do
+        post_query
+
+        expect(data).to match(
+          a_hash_including(
+            'id' => global_id_of(design_at_version),
+            'filename' => design.filename
+          ))
+      end
+
+      context 'when the current_user is not authorized' do
+        let(:current_user) { stranger }
+
+        it 'returns nil' do
+          post_query
+
+          expect(data).to be_nil
+        end
+      end
+    end
+
+    context 'by ID' do
+      let(:dav_params) { { id: global_id_of(design_at_version) } }
+
+      include_examples :finds_dav
+    end
+
+    context 'by filename' do
+      let(:dav_params) { { filename: design.filename } }
+
+      include_examples :finds_dav
+    end
+
+    context 'by design_id' do
+      let(:dav_params) { { design_id: global_id_of(design) } }
+
+      include_examples :finds_dav
+    end
+  end
+
+  describe 'designs_at_version' do
+    let(:path) { path_prefix + %w[designsAtVersion edges] }
+    let(:version_fields) do
+      query_graphql_field(:designs_at_version, dav_params, 'edges { node { id filename } }')
+    end
+
+    let(:dav_params) { nil }
+
+    let(:results) do
+      issue.designs.visible_at_version(version).map do |d|
+        dav = build(:design_at_version, design: d, version: version)
+        { 'id' => global_id_of(dav), 'filename' => d.filename }
+      end
+    end
+
+    it 'finds all the designs as of the given version' do
+      post_query
+
+      expect(data.pluck('node')).to match_array(results)
+    end
+
+    describe 'filtering' do
+      let(:designs) { issue.designs.sample(3) }
+      let(:filenames) { designs.map(&:filename) }
+      let(:ids) do
+        designs.map { |d| global_id_of(build(:design_at_version, design: d, version: version)) }
+      end
+
+      before do
+        post_query
+      end
+
+      describe 'by filename' do
+        let(:dav_params) { { filenames: filenames } }
+
+        it 'finds the designs by filename' do
+          expect(data.map { |e| e.dig('node', 'id') }).to match_array(ids)
+        end
+      end
+
+      describe 'by design-id' do
+        let(:dav_params) { { ids: designs.map { |d| global_id_of(d) } } }
+
+        it 'finds the designs by id' do
+          expect(data.map { |e| e.dig('node', 'filename') }).to match_array(filenames)
+        end
+      end
+    end
+
+    describe 'pagination' do
+      let(:end_cursor) { graphql_data_at(*path_prefix, :designs_at_version, :page_info, :end_cursor) }
+
+      let(:ids) do
+        ::DesignManagement::Design.visible_at_version(version).order(:id).map do |d|
+          global_id_of(build(:design_at_version, design: d, version: version))
+        end
+      end
+
+      let(:version_fields) do
+        query_graphql_field(:designs_at_version, { first: 2 }, fields)
+      end
+
+      let(:cursored_query) do
+        frag = query_graphql_field(:designs_at_version, { after: end_cursor }, fields)
+        query(frag)
+      end
+
+      let(:fields) { ['pageInfo { endCursor }', 'edges { node { id } }'] }
+
+      def response_values(data = graphql_data)
+        data.dig(*path).map { |e| e.dig('node', 'id') }
+      end
+
+      it 'sorts designs for reliable pagination' do
+        post_graphql(query, current_user: current_user)
+
+        expect(response_values).to match_array(ids.take(2))
+
+        post_graphql(cursored_query, current_user: current_user)
+
+        new_data = Gitlab::Json.parse(response.body).fetch('data')
+
+        expect(response_values(new_data)).to match_array(ids.drop(2))
+      end
+    end
+  end
+
+  describe 'designs' do
+    let(:path) { path_prefix + %w[designs edges] }
+    let(:version_fields) do
+      query_graphql_field(:designs, nil, 'edges { node { id filename } }')
+    end
+
+    let(:results) do
+      version.designs.map do |design|
+        { 'id' => global_id_of(design), 'filename' => design.filename }
+      end
+    end
+
+    it 'finds all the designs as of the given version' do
+      post_query
+
+      expect(data.pluck('node')).to match_array(results)
+    end
+  end
+end
diff --git a/spec/requests/api/graphql/project/issue/design_collection/versions_spec.rb b/spec/requests/api/graphql/project/issue/design_collection/versions_spec.rb
new file mode 100644
index 00000000000..18787bf925d
--- /dev/null
+++ b/spec/requests/api/graphql/project/issue/design_collection/versions_spec.rb
@@ -0,0 +1,113 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'Getting versions related to an issue' do
+  include GraphqlHelpers
+  include DesignManagementTestHelpers
+
+  let_it_be(:issue) { create(:issue) }
+
+  let_it_be(:version_a) do
+    create(:design_version, issue: issue)
+  end
+  let_it_be(:version_b) do
+    create(:design_version, issue: issue)
+  end
+  let_it_be(:version_c) do
+    create(:design_version, issue: issue)
+  end
+  let_it_be(:version_d) do
+    create(:design_version, issue: issue)
+  end
+
+  let_it_be(:owner) { issue.project.owner }
+
+  def version_query(params = version_params)
+    query_graphql_field(:versions, params, version_query_fields)
+  end
+
+  let(:version_params) { nil }
+
+  let(:version_query_fields) { ['edges { node { sha } }'] }
+
+  let(:project) { issue.project }
+  let(:current_user) { owner }
+
+  let(:query) { make_query }
+
+  def make_query(vq = version_query)
+    graphql_query_for(:project, { fullPath: project.full_path },
+      query_graphql_field(:issue, { iid: issue.iid.to_s },
+        query_graphql_field(:design_collection, {}, vq)))
+  end
+
+  let(:design_collection) do
+    graphql_data_at(:project, :issue, :design_collection)
+  end
+
+  def response_values(data = graphql_data, key = 'sha')
+    path = %w[project issue designCollection versions edges]
+    data.dig(*path).map { |e| e.dig('node', key) }
+  end
+
+  before do
+    enable_design_management
+  end
+
+  it 'returns the design filename' do
+    post_graphql(query, current_user: current_user)
+
+    expect(response_values).to match_array([version_a, version_b, version_c, version_d].map(&:sha))
+  end
+
+  describe 'filter by sha' do
+    let(:sha) { version_b.sha }
+
+    let(:version_params) { { earlier_or_equal_to_sha: sha } }
+
+    it 'finds only those versions at or before the given cut-off' do
+      post_graphql(query, current_user: current_user)
+
+      expect(response_values).to contain_exactly(version_a.sha, version_b.sha)
+    end
+  end
+
+  describe 'filter by id' do
+    let(:id) { global_id_of(version_c) }
+
+    let(:version_params) { { earlier_or_equal_to_id: id } }
+
+    it 'finds only those versions at or before the given cut-off' do
+      post_graphql(query, current_user: current_user)
+
+      expect(response_values).to contain_exactly(version_a.sha, version_b.sha, version_c.sha)
+    end
+  end
+
+  describe 'pagination' do
+    let(:end_cursor) { design_collection.dig('versions', 'pageInfo', 'endCursor') }
+
+    let(:ids) { issue.design_collection.versions.ordered.map(&:sha) }
+
+    let(:query) { make_query(version_query(first: 2)) }
+
+    let(:cursored_query) do
+      make_query(version_query(after: end_cursor))
+    end
+
+    let(:version_query_fields) { ['pageInfo { endCursor }', 'edges { node { sha } }'] }
+
+    it 'sorts designs for reliable pagination' do
+      post_graphql(query, current_user: current_user)
+
+      expect(response_values).to match_array(ids.take(2))
+
+      post_graphql(cursored_query, current_user: current_user)
+
+      new_data = Gitlab::Json.parse(response.body).fetch('data')
+
+      expect(response_values(new_data)).to match_array(ids.drop(2))
+    end
+  end
+end
diff --git a/spec/requests/api/graphql/project/issue/designs/designs_spec.rb b/spec/requests/api/graphql/project/issue/designs/designs_spec.rb
new file mode 100644
index 00000000000..b6fd0d91bda
--- /dev/null
+++ b/spec/requests/api/graphql/project/issue/designs/designs_spec.rb
@@ -0,0 +1,388 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'Getting designs related to an issue' do
+  include GraphqlHelpers
+  include DesignManagementTestHelpers
+
+  let_it_be(:design) { create(:design, :with_smaller_image_versions, versions_count: 1) }
+  let_it_be(:current_user) { design.project.owner }
+  let(:design_query) do
+    <<~NODE
+    designs {
+      edges {
+        node {
+          id
+          filename
+          fullPath
+          event
+          image
+          imageV432x230
+        }
+      }
+    }
+    NODE
+  end
+  let(:issue) { design.issue }
+  let(:project) { issue.project }
+  let(:query) { make_query }
+  let(:design_collection) do
+    graphql_data_at(:project, :issue, :design_collection)
+  end
+  let(:design_response) do
+    design_collection.dig('designs', 'edges').first['node']
+  end
+
+  def make_query(dq = design_query)
+    designs_field = query_graphql_field(:design_collection, {}, dq)
+    issue_field = query_graphql_field(:issue, { iid: issue.iid.to_s }, designs_field)
+
+    graphql_query_for(:project, { fullPath: project.full_path }, issue_field)
+  end
+
+  def design_image_url(design, ref: nil, size: nil)
+    Gitlab::UrlBuilder.build(design, ref: ref, size: size)
+  end
+
+  context 'when the feature is available' do
+    before do
+      enable_design_management
+    end
+
+    it 'returns the design properties correctly' do
+      version_sha = design.versions.first.sha
+
+      post_graphql(query, current_user: current_user)
+
+      expect(design_response).to eq(
+        'id' => design.to_global_id.to_s,
+        'event' => 'CREATION',
+        'fullPath' => design.full_path,
+        'filename' => design.filename,
+        'image' => design_image_url(design, ref: version_sha),
+        'imageV432x230' => design_image_url(design, ref: version_sha, size: :v432x230)
+      )
+    end
+
+    context 'when the v432x230-sized design image has not been processed' do
+      before do
+        allow_next_instance_of(DesignManagement::DesignV432x230Uploader) do |uploader|
+          allow(uploader).to receive(:file).and_return(nil)
+        end
+      end
+
+      it 'returns nil for the v432x230-sized design image' do
+        post_graphql(query, current_user: current_user)
+
+        expect(design_response['imageV432x230']).to be_nil
+      end
+    end
+
+    describe 'pagination' do
+      before do
+        create_list(:design, 5, :with_file, issue: issue)
+        project.add_developer(current_user)
+        post_graphql(query, current_user: current_user)
+      end
+
+      let(:issue) { create(:issue) }
+
+      let(:end_cursor) { design_collection.dig('designs', 'pageInfo', 'endCursor') }
+
+      let(:ids) { issue.designs.order(:id).map { |d| global_id_of(d) } }
+
+      let(:query) { make_query(designs_fragment(first: 2)) }
+
+      let(:design_query_fields) { 'pageInfo { endCursor } edges { node { id } }' }
+
+      let(:cursored_query) do
+        make_query(designs_fragment(after: end_cursor))
+      end
+
+      def designs_fragment(params)
+        query_graphql_field(:designs, params, design_query_fields)
+      end
+
+      def response_ids(data = graphql_data)
+        path = %w[project issue designCollection designs edges]
+        data.dig(*path).map { |e| e.dig('node', 'id') }
+      end
+
+      it 'sorts designs for reliable pagination' do
+        expect(response_ids).to match_array(ids.take(2))
+
+        post_graphql(cursored_query, current_user: current_user)
+
+        new_data = Gitlab::Json.parse(response.body).fetch('data')
+
+        expect(response_ids(new_data)).to match_array(ids.drop(2))
+      end
+    end
+
+    context 'with versions' do
+      let_it_be(:version) { design.versions.take }
+      let(:design_query) do
+        <<~NODE
+        designs {
+          edges {
+            node {
+              filename
+              versions {
+                edges {
+                  node {
+                    id
+                    sha
+                  }
+                }
+              }
+            }
+          }
+        }
+        NODE
+      end
+
+      it 'includes the version id' do
+        post_graphql(query, current_user: current_user)
+
+        version_id = design_response['versions']['edges'].first['node']['id']
+
+        expect(version_id).to eq(version.to_global_id.to_s)
+      end
+
+      it 'includes the version sha' do
+        post_graphql(query, current_user: current_user)
+
+        version_sha = design_response['versions']['edges'].first['node']['sha']
+
+        expect(version_sha).to eq(version.sha)
+      end
+    end
+
+    describe 'viewing a design board at a particular version' do
+      let_it_be(:issue) { design.issue }
+      let_it_be(:second_design, reload: true) { create(:design, :with_smaller_image_versions, issue: issue, versions_count: 1) }
+      let_it_be(:deleted_design) { create(:design, :with_versions, issue: issue, deleted: true, versions_count: 1) }
+      let(:all_versions) { issue.design_versions.ordered.reverse }
+      let(:design_query) do
+        <<~NODE
+        designs(atVersion: "#{version.to_global_id}") {
+          edges {
+            node {
+              id
+              image
+              imageV432x230
+              event
+              versions {
+                edges {
+                  node {
+                    id
+                  }
+                }
+              }
+            }
+          }
+        }
+        NODE
+      end
+      let(:design_response) do
+        design_collection['designs']['edges']
+      end
+
+      def global_id(object)
+        object.to_global_id.to_s
+      end
+
+      # Filters just design nodes from the larger `design_response`
+      def design_nodes
+        design_response.map do |response|
+          response['node']
+        end
+      end
+
+      # Filters just version nodes from the larger `design_response`
+      def version_nodes
+        design_response.map do |response|
+          response.dig('node', 'versions', 'edges')
+        end
+      end
+
+      context 'viewing the original version, when one design was created' do
+        let(:version) { all_versions.first }
+
+        before do
+          post_graphql(query, current_user: current_user)
+        end
+
+        it 'only returns the first design' do
+          expect(design_nodes).to contain_exactly(
+            a_hash_including('id' => global_id(design))
+          )
+        end
+
+        it 'returns the correct full-sized design image' do
+          expect(design_nodes).to contain_exactly(
+            a_hash_including('image' => design_image_url(design, ref: version.sha))
+          )
+        end
+
+        it 'returns the correct v432x230-sized design image' do
+          expect(design_nodes).to contain_exactly(
+            a_hash_including('imageV432x230' => design_image_url(design, ref: version.sha, size: :v432x230))
+          )
+        end
+
+        it 'returns the correct event for the design in this version' do
+          expect(design_nodes).to contain_exactly(
+            a_hash_including('event' => 'CREATION')
+          )
+        end
+
+        it 'only returns one version record for the design (the original version)' do
+          expect(version_nodes).to eq([
+            [{ 'node' => { 'id' => global_id(version) } }]
+          ])
+        end
+      end
+
+      context 'viewing the second version, when one design was created' do
+        let(:version) { all_versions.second }
+
+        before do
+          post_graphql(query, current_user: current_user)
+        end
+
+        it 'only returns the first two designs' do
+          expect(design_nodes).to contain_exactly(
+            a_hash_including('id' => global_id(design)),
+            a_hash_including('id' => global_id(second_design))
+          )
+        end
+
+        it 'returns the correct full-sized design images' do
+          expect(design_nodes).to contain_exactly(
+            a_hash_including('image' => design_image_url(design, ref: version.sha)),
+            a_hash_including('image' => design_image_url(second_design, ref: version.sha))
+          )
+        end
+
+        it 'returns the correct v432x230-sized design images' do
+          expect(design_nodes).to contain_exactly(
+            a_hash_including('imageV432x230' => design_image_url(design, ref: version.sha, size: :v432x230)),
+            a_hash_including('imageV432x230' => design_image_url(second_design, ref: version.sha, size: :v432x230))
+          )
+        end
+
+        it 'returns the correct events for the designs in this version' do
+          expect(design_nodes).to contain_exactly(
+            a_hash_including('event' => 'NONE'),
+            a_hash_including('event' => 'CREATION')
+          )
+        end
+
+        it 'returns the correct versions records for both designs' do
+          expect(version_nodes).to eq([
+            [{ 'node' => { 'id' => global_id(design.versions.first) } }],
+            [{ 'node' => { 'id' => global_id(second_design.versions.first) } }]
+          ])
+        end
+      end
+
+      context 'viewing the last version, when one design was deleted and one was updated' do
+        let(:version) { all_versions.last }
+        let!(:second_design_update) do
+          create(:design_action, :with_image_v432x230, design: second_design, version: version, event: 'modification')
+        end
+
+        before do
+          post_graphql(query, current_user: current_user)
+        end
+
+        it 'does not include the deleted design' do
+          # The design does exist in the version
+          expect(version.designs).to include(deleted_design)
+
+          # But the GraphQL API does not include it in these results
+          expect(design_nodes).to contain_exactly(
+            a_hash_including('id' => global_id(design)),
+            a_hash_including('id' => global_id(second_design))
+          )
+        end
+
+        it 'returns the correct full-sized design images' do
+          expect(design_nodes).to contain_exactly(
+            a_hash_including('image' => design_image_url(design, ref: version.sha)),
+            a_hash_including('image' => design_image_url(second_design, ref: version.sha))
+          )
+        end
+
+        it 'returns the correct v432x230-sized design images' do
+          expect(design_nodes).to contain_exactly(
+            a_hash_including('imageV432x230' => design_image_url(design, ref: version.sha, size: :v432x230)),
+            a_hash_including('imageV432x230' => design_image_url(second_design, ref: version.sha, size: :v432x230))
+          )
+        end
+
+        it 'returns the correct events for the designs in this version' do
+          expect(design_nodes).to contain_exactly(
+            a_hash_including('event' => 'NONE'),
+            a_hash_including('event' => 'MODIFICATION')
+          )
+        end
+
+        it 'returns all versions records for the designs' do
+          expect(version_nodes).to eq([
+            [
+              { 'node' => { 'id' => global_id(design.versions.first) } }
+            ],
+            [
+              { 'node' => { 'id' => global_id(second_design.versions.second) } },
+              { 'node' => { 'id' => global_id(second_design.versions.first) } }
+            ]
+          ])
+        end
+      end
+    end
+
+    describe 'a design with note annotations' do
+      let_it_be(:note) { create(:diff_note_on_design, noteable: design) }
+
+      let(:design_query) do
+        <<~NODE
+        designs {
+          edges {
+            node {
+              notesCount
+              notes {
+                edges {
+                  node {
+                    id
+                  }
+                }
+              }
+            }
+          }
+        }
+        NODE
+      end
+
+      let(:design_response) do
+        design_collection['designs']['edges'].first['node']
+      end
+
+      before do
+        post_graphql(query, current_user: current_user)
+      end
+
+      it 'returns the notes for the design' do
+        expect(design_response.dig('notes', 'edges')).to eq(
+          ['node' => { 'id' => note.to_global_id.to_s }]
+        )
+      end
+
+      it 'returns a note_count for the design' do
+        expect(design_response['notesCount']).to eq(1)
+      end
+    end
+  end
+end
diff --git a/spec/requests/api/graphql/project/issue/designs/notes_spec.rb b/spec/requests/api/graphql/project/issue/designs/notes_spec.rb
new file mode 100644
index 00000000000..0207bb9123a
--- /dev/null
+++ b/spec/requests/api/graphql/project/issue/designs/notes_spec.rb
@@ -0,0 +1,70 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'Getting designs related to an issue' do
+  include GraphqlHelpers
+  include DesignManagementTestHelpers
+
+  let_it_be(:project) { create(:project, :public) }
+  let_it_be(:issue) { create(:issue, project: project) }
+  let_it_be(:design) { create(:design, :with_file, versions_count: 1, issue: issue) }
+  let_it_be(:current_user) { project.owner }
+  let_it_be(:note) { create(:diff_note_on_design, noteable: design, project: project) }
+
+  before do
+    enable_design_management
+
+    note
+  end
+
+  it_behaves_like 'a working graphql query' do
+    before do
+      post_graphql(query, current_user: current_user)
+    end
+  end
+
+  it 'is not too deep for anonymous users' do
+    note_fields = <<~FIELDS
+      id
+      author { name }
+    FIELDS
+
+    post_graphql(query(note_fields), current_user: nil)
+
+    designs_data = graphql_data['project']['issue']['designs']['designs']
+    design_data = designs_data['edges'].first['node']
+    note_data = design_data['notes']['edges'].first['node']
+
+    expect(note_data['id']).to eq(note.to_global_id.to_s)
+  end
+
+  def query(note_fields = all_graphql_fields_for(Note))
+    design_node = <<~NODE
+    designs {
+      edges {
+        node {
+          notes {
+            edges {
+              node {
+                #{note_fields}
+              }
+            }
+          }
+        }
+      }
+    }
+    NODE
+    graphql_query_for(
+      'project',
+      { 'fullPath' => design.project.full_path },
+      query_graphql_field(
+        'issue',
+        { iid: design.issue.iid.to_s },
+        query_graphql_field(
+          'designs', {}, design_node
+        )
+      )
+    )
+  end
+end
diff --git a/spec/requests/api/graphql/project/issue_spec.rb b/spec/requests/api/graphql/project/issue_spec.rb
new file mode 100644
index 00000000000..92d2f9d0d31
--- /dev/null
+++ b/spec/requests/api/graphql/project/issue_spec.rb
@@ -0,0 +1,189 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'Query.project(fullPath).issue(iid)' do
+  include GraphqlHelpers
+
+  let_it_be(:project) { create(:project) }
+  let_it_be(:issue) { create(:issue, project: project) }
+  let_it_be(:issue_b) { create(:issue, project: project) }
+  let_it_be(:developer) { create(:user) }
+  let(:current_user) { developer }
+
+  let_it_be(:project_params) { { 'fullPath' => project.full_path } }
+  let_it_be(:issue_params) { { 'iid' => issue.iid.to_s } }
+  let_it_be(:issue_fields) { 'title' }
+
+  let(:query) do
+    graphql_query_for('project', project_params, project_fields)
+  end
+
+  let(:project_fields) do
+    query_graphql_field(:issue, issue_params, issue_fields)
+  end
+
+  shared_examples 'being able to fetch a design-like object by ID' do
+    let(:design) { design_a }
+    let(:path) { %w[project issue designCollection] + [GraphqlHelpers.fieldnamerize(object_field_name)] }
+
+    let(:design_fields) do
+      [
+        query_graphql_field(:filename),
+        query_graphql_field(:project, nil, query_graphql_field(:id))
+      ]
+    end
+
+    let(:design_collection_fields) do
+      query_graphql_field(object_field_name, object_params, object_fields)
+    end
+
+    let(:object_fields) { design_fields }
+
+    context 'the ID is passed' do
+      let(:object_params) { { id: global_id_of(object) } }
+      let(:result_fields) { {} }
+
+      let(:expected_fields) do
+        result_fields.merge({ 'filename' => design.filename, 'project' => id_hash(project) })
+      end
+
+      it 'retrieves the object' do
+        post_query
+
+        data = graphql_data.dig(*path)
+
+        expect(data).to match(a_hash_including(expected_fields))
+      end
+
+      context 'the user is unauthorized' do
+        let(:current_user) { create(:user) }
+
+        it_behaves_like 'a failure to find anything'
+      end
+    end
+
+    context 'without parameters' do
+      let(:object_params) { nil }
+
+      it 'raises an error' do
+        post_query
+
+        expect(graphql_errors).to include(no_argument_error)
+      end
+    end
+
+    context 'attempting to retrieve an object from a different issue' do
+      let(:object_params) { { id: global_id_of(object_on_other_issue) } }
+
+      it_behaves_like 'a failure to find anything'
+    end
+  end
+
+  before do
+    project.add_developer(developer)
+  end
+
+  let(:post_query) { post_graphql(query, current_user: current_user) }
+
+  describe '.designCollection' do
+    include DesignManagementTestHelpers
+
+    let_it_be(:design_a) { create(:design, issue: issue) }
+    let_it_be(:version_a) { create(:design_version, issue: issue, created_designs: [design_a]) }
+
+    let(:issue_fields) do
+      query_graphql_field(:design_collection, dc_params, design_collection_fields)
+    end
+
+    let(:dc_params) { nil }
+    let(:design_collection_fields) { nil }
+
+    before do
+      enable_design_management
+    end
+
+    describe '.design' do
+      let(:object) { design }
+      let(:object_field_name) { :design }
+
+      let(:no_argument_error) do
+        custom_graphql_error(path, a_string_matching(%r/id or filename/))
+      end
+
+      let_it_be(:object_on_other_issue) { create(:design, issue: issue_b) }
+
+      it_behaves_like 'being able to fetch a design-like object by ID'
+
+      it_behaves_like 'being able to fetch a design-like object by ID' do
+        let(:object_params) { { filename: design.filename } }
+      end
+    end
+
+    describe '.version' do
+      let(:version) { version_a }
+      let(:path) { %w[project issue designCollection version] }
+
+      let(:design_collection_fields) do
+        query_graphql_field(:version, version_params, 'id sha')
+      end
+
+      context 'no parameters' do
+        let(:version_params) { nil }
+
+        it 'raises an error' do
+          post_query
+
+          expect(graphql_errors).to include(custom_graphql_error(path, a_string_matching(%r/id or sha/)))
+        end
+      end
+
+      shared_examples 'a successful query for a version' do
+        it 'finds the version' do
+          post_query
+
+          data = graphql_data.dig(*path)
+
+          expect(data).to match(
+            a_hash_including('id' => global_id_of(version),
+                             'sha' => version.sha)
+          )
+        end
+      end
+
+      context '(sha: STRING_TYPE)' do
+        let(:version_params) { { sha: version.sha } }
+
+        it_behaves_like 'a successful query for a version'
+      end
+
+      context '(id: ID_TYPE)' do
+        let(:version_params) { { id: global_id_of(version) } }
+
+        it_behaves_like 'a successful query for a version'
+      end
+    end
+
+    describe '.designAtVersion' do
+      it_behaves_like 'being able to fetch a design-like object by ID' do
+        let(:object) { build(:design_at_version, design: design, version: version) }
+        let(:object_field_name) { :design_at_version }
+
+        let(:version) { version_a }
+
+        let(:result_fields) { { 'version' => id_hash(version) } }
+        let(:object_fields) do
+          design_fields + [query_graphql_field(:version, nil, query_graphql_field(:id))]
+        end
+
+        let(:no_argument_error) { missing_required_argument(path, :id) }
+
+        let(:object_on_other_issue) { build(:design_at_version, issue: issue_b) }
+      end
+    end
+  end
+
+  def id_hash(object)
+    a_hash_including('id' => global_id_of(object))
+  end
+end
diff --git a/spec/requests/api/graphql/project/issues_spec.rb b/spec/requests/api/graphql/project/issues_spec.rb
index 4ce7a3912a3..91fce3eed92 100644
--- a/spec/requests/api/graphql/project/issues_spec.rb
+++ b/spec/requests/api/graphql/project/issues_spec.rb
@@ -45,8 +45,8 @@ describe 'getting an issue list for a project' do
   it 'includes discussion locked' do
     post_graphql(query, current_user: current_user)
 
-    expect(issues_data[0]['node']['discussionLocked']).to eq false
-    expect(issues_data[1]['node']['discussionLocked']).to eq true
+    expect(issues_data[0]['node']['discussionLocked']).to eq(false)
+    expect(issues_data[1]['node']['discussionLocked']).to eq(true)
   end
 
   context 'when limiting the number of results' do
@@ -79,7 +79,7 @@ describe 'getting an issue list for a project' do
 
       post_graphql(query)
 
-      expect(issues_data).to eq []
+      expect(issues_data).to eq([])
     end
   end
 
@@ -118,131 +118,138 @@ describe 'getting an issue list for a project' do
   end
 
   describe 'sorting and pagination' do
-    let(:start_cursor) { graphql_data['project']['issues']['pageInfo']['startCursor'] }
-    let(:end_cursor) { graphql_data['project']['issues']['pageInfo']['endCursor'] }
+    let_it_be(:data_path) { [:project, :issues] }
 
-    context 'when sorting by due date' do
-      let(:sort_project) { create(:project, :public) }
-
-      let!(:due_issue1) { create(:issue, project: sort_project, due_date: 3.days.from_now) }
-      let!(:due_issue2) { create(:issue, project: sort_project, due_date: nil) }
-      let!(:due_issue3) { create(:issue, project: sort_project, due_date: 2.days.ago) }
-      let!(:due_issue4) { create(:issue, project: sort_project, due_date: nil) }
-      let!(:due_issue5) { create(:issue, project: sort_project, due_date: 1.day.ago) }
-
-      let(:params) { 'sort: DUE_DATE_ASC' }
-
-      def query(issue_params = params)
-        graphql_query_for(
-          'project',
-          { 'fullPath' => sort_project.full_path },
-          <<~ISSUES
-          issues(#{issue_params}) {
-            pageInfo {
-              endCursor
-            }
-            edges {
-              node {
-                iid
-                dueDate
-              }
-            }
-          }
-          ISSUES
-        )
-      end
+    def pagination_query(params, page_info)
+      graphql_query_for(
+        'project',
+        { 'fullPath' => sort_project.full_path },
+        "issues(#{params}) { #{page_info} edges { node { iid dueDate } } }"
+      )
+    end
 
-      before do
-        post_graphql(query, current_user: current_user)
-      end
+    def pagination_results_data(data)
+      data.map { |issue| issue.dig('node', 'iid').to_i }
+    end
 
-      it_behaves_like 'a working graphql query'
+    context 'when sorting by due date' do
+      let_it_be(:sort_project) { create(:project, :public) }
+      let_it_be(:due_issue1) { create(:issue, project: sort_project, due_date: 3.days.from_now) }
+      let_it_be(:due_issue2) { create(:issue, project: sort_project, due_date: nil) }
+      let_it_be(:due_issue3) { create(:issue, project: sort_project, due_date: 2.days.ago) }
+      let_it_be(:due_issue4) { create(:issue, project: sort_project, due_date: nil) }
+      let_it_be(:due_issue5) { create(:issue, project: sort_project, due_date: 1.day.ago) }
 
       context 'when ascending' do
-        it 'sorts issues' do
-          expect(grab_iids).to eq [due_issue3.iid, due_issue5.iid, due_issue1.iid, due_issue4.iid, due_issue2.iid]
-        end
-
-        context 'when paginating' do
-          let(:params) { 'sort: DUE_DATE_ASC, first: 2' }
-
-          it 'sorts issues' do
-            expect(grab_iids).to eq [due_issue3.iid, due_issue5.iid]
-
-            cursored_query = query("sort: DUE_DATE_ASC, after: \"#{end_cursor}\"")
-            post_graphql(cursored_query, current_user: current_user)
-            response_data = JSON.parse(response.body)['data']['project']['issues']['edges']
-
-            expect(grab_iids(response_data)).to eq [due_issue1.iid, due_issue4.iid, due_issue2.iid]
-          end
+        it_behaves_like 'sorted paginated query' do
+          let(:sort_param)       { 'DUE_DATE_ASC' }
+          let(:first_param)      { 2 }
+          let(:expected_results) { [due_issue3.iid, due_issue5.iid, due_issue1.iid, due_issue4.iid, due_issue2.iid] }
         end
       end
 
       context 'when descending' do
-        let(:params) { 'sort: DUE_DATE_DESC' }
-
-        it 'sorts issues' do
-          expect(grab_iids).to eq [due_issue1.iid, due_issue5.iid, due_issue3.iid, due_issue4.iid, due_issue2.iid]
+        it_behaves_like 'sorted paginated query' do
+          let(:sort_param)       { 'DUE_DATE_DESC' }
+          let(:first_param)      { 2 }
+          let(:expected_results) { [due_issue1.iid, due_issue5.iid, due_issue3.iid, due_issue4.iid, due_issue2.iid] }
         end
+      end
+    end
 
-        context 'when paginating' do
-          let(:params) { 'sort: DUE_DATE_DESC, first: 2' }
-
-          it 'sorts issues' do
-            expect(grab_iids).to eq [due_issue1.iid, due_issue5.iid]
-
-            cursored_query = query("sort: DUE_DATE_DESC, after: \"#{end_cursor}\"")
-            post_graphql(cursored_query, current_user: current_user)
-            response_data = JSON.parse(response.body)['data']['project']['issues']['edges']
+    context 'when sorting by relative position' do
+      let_it_be(:sort_project) { create(:project, :public) }
+      let_it_be(:relative_issue1) { create(:issue, project: sort_project, relative_position: 2000) }
+      let_it_be(:relative_issue2) { create(:issue, project: sort_project, relative_position: nil) }
+      let_it_be(:relative_issue3) { create(:issue, project: sort_project, relative_position: 1000) }
+      let_it_be(:relative_issue4) { create(:issue, project: sort_project, relative_position: nil) }
+      let_it_be(:relative_issue5) { create(:issue, project: sort_project, relative_position: 500) }
 
-            expect(grab_iids(response_data)).to eq [due_issue3.iid, due_issue4.iid, due_issue2.iid]
-          end
+      context 'when ascending' do
+        it_behaves_like 'sorted paginated query' do
+          let(:sort_param)       { 'RELATIVE_POSITION_ASC' }
+          let(:first_param)      { 2 }
+          let(:expected_results) { [relative_issue5.iid, relative_issue3.iid, relative_issue1.iid, relative_issue4.iid, relative_issue2.iid] }
         end
       end
     end
 
-    context 'when sorting by relative position' do
-      let(:sort_project) { create(:project, :public) }
-
-      let!(:relative_issue1) { create(:issue, project: sort_project, relative_position: 2000) }
-      let!(:relative_issue2) { create(:issue, project: sort_project, relative_position: nil) }
-      let!(:relative_issue3) { create(:issue, project: sort_project, relative_position: 1000) }
-      let!(:relative_issue4) { create(:issue, project: sort_project, relative_position: nil) }
-      let!(:relative_issue5) { create(:issue, project: sort_project, relative_position: 500) }
-
-      let(:params) { 'sort: RELATIVE_POSITION_ASC' }
-
-      def query(issue_params = params)
-        graphql_query_for(
-          'project',
-          { 'fullPath' => sort_project.full_path },
-          "issues(#{issue_params}) { pageInfo { endCursor} edges { node { iid dueDate } } }"
-        )
+    context 'when sorting by priority' do
+      let_it_be(:sort_project) { create(:project, :public) }
+      let_it_be(:early_milestone) { create(:milestone, project: sort_project, due_date: 10.days.from_now) }
+      let_it_be(:late_milestone) { create(:milestone, project: sort_project, due_date: 30.days.from_now) }
+      let_it_be(:priority_label1) { create(:label, project: sort_project, priority: 1) }
+      let_it_be(:priority_label2) { create(:label, project: sort_project, priority: 5) }
+      let_it_be(:priority_issue1) { create(:issue, project: sort_project, labels: [priority_label1], milestone: late_milestone) }
+      let_it_be(:priority_issue2) { create(:issue, project: sort_project, labels: [priority_label2]) }
+      let_it_be(:priority_issue3) { create(:issue, project: sort_project, milestone: early_milestone) }
+      let_it_be(:priority_issue4) { create(:issue, project: sort_project) }
+
+      context 'when ascending' do
+        it_behaves_like 'sorted paginated query' do
+          let(:sort_param)       { 'PRIORITY_ASC' }
+          let(:first_param)      { 2 }
+          let(:expected_results) { [priority_issue3.iid, priority_issue1.iid, priority_issue2.iid, priority_issue4.iid] }
+        end
       end
 
-      before do
-        post_graphql(query, current_user: current_user)
+      context 'when descending' do
+        it_behaves_like 'sorted paginated query' do
+          let(:sort_param)       { 'PRIORITY_DESC' }
+          let(:first_param)      { 2 }
+          let(:expected_results) { [priority_issue1.iid, priority_issue3.iid, priority_issue2.iid, priority_issue4.iid] }
+        end
       end
+    end
 
-      it_behaves_like 'a working graphql query'
+    context 'when sorting by label priority' do
+      let_it_be(:sort_project) { create(:project, :public) }
+      let_it_be(:label1) { create(:label, project: sort_project, priority: 1) }
+      let_it_be(:label2) { create(:label, project: sort_project, priority: 5) }
+      let_it_be(:label3) { create(:label, project: sort_project, priority: 10) }
+      let_it_be(:label_issue1) { create(:issue, project: sort_project, labels: [label1]) }
+      let_it_be(:label_issue2) { create(:issue, project: sort_project, labels: [label2]) }
+      let_it_be(:label_issue3) { create(:issue, project: sort_project, labels: [label1, label3]) }
+      let_it_be(:label_issue4) { create(:issue, project: sort_project) }
 
       context 'when ascending' do
-        it 'sorts issues' do
-          expect(grab_iids).to eq [relative_issue5.iid, relative_issue3.iid, relative_issue1.iid, relative_issue4.iid, relative_issue2.iid]
+        it_behaves_like 'sorted paginated query' do
+          let(:sort_param)       { 'LABEL_PRIORITY_ASC' }
+          let(:first_param)      { 2 }
+          let(:expected_results) { [label_issue3.iid, label_issue1.iid, label_issue2.iid, label_issue4.iid] }
         end
+      end
 
-        context 'when paginating' do
-          let(:params) { 'sort: RELATIVE_POSITION_ASC, first: 2' }
+      context 'when descending' do
+        it_behaves_like 'sorted paginated query' do
+          let(:sort_param)       { 'LABEL_PRIORITY_DESC' }
+          let(:first_param)      { 2 }
+          let(:expected_results) { [label_issue2.iid, label_issue3.iid, label_issue1.iid, label_issue4.iid] }
+        end
+      end
+    end
 
-          it 'sorts issues' do
-            expect(grab_iids).to eq [relative_issue5.iid, relative_issue3.iid]
+    context 'when sorting by milestone due date' do
+      let_it_be(:sort_project)     { create(:project, :public) }
+      let_it_be(:early_milestone)  { create(:milestone, project: sort_project, due_date: 10.days.from_now) }
+      let_it_be(:late_milestone)   { create(:milestone, project: sort_project, due_date: 30.days.from_now) }
+      let_it_be(:milestone_issue1) { create(:issue, project: sort_project) }
+      let_it_be(:milestone_issue2) { create(:issue, project: sort_project, milestone: early_milestone) }
+      let_it_be(:milestone_issue3) { create(:issue, project: sort_project, milestone: late_milestone) }
 
-            cursored_query = query("sort: RELATIVE_POSITION_ASC, after: \"#{end_cursor}\"")
-            post_graphql(cursored_query, current_user: current_user)
-            response_data = JSON.parse(response.body)['data']['project']['issues']['edges']
+      context 'when ascending' do
+        it_behaves_like 'sorted paginated query' do
+          let(:sort_param)       { 'MILESTONE_DUE_ASC' }
+          let(:first_param)      { 2 }
+          let(:expected_results) { [milestone_issue2.iid, milestone_issue3.iid, milestone_issue1.iid] }
+        end
+      end
 
-            expect(grab_iids(response_data)).to eq [relative_issue1.iid, relative_issue4.iid, relative_issue2.iid]
-          end
+      context 'when descending' do
+        it_behaves_like 'sorted paginated query' do
+          let(:sort_param)       { 'MILESTONE_DUE_DESC' }
+          let(:first_param)      { 2 }
+          let(:expected_results) { [milestone_issue3.iid, milestone_issue2.iid, milestone_issue1.iid] }
         end
       end
     end
diff --git a/spec/requests/api/graphql/project/jira_import_spec.rb b/spec/requests/api/graphql/project/jira_import_spec.rb
index 43e1bb13342..e063068eb1a 100644
--- a/spec/requests/api/graphql/project/jira_import_spec.rb
+++ b/spec/requests/api/graphql/project/jira_import_spec.rb
@@ -2,7 +2,7 @@
 
 require 'spec_helper'
 
-describe 'query jira import data' do
+describe 'query Jira import data' do
   include GraphqlHelpers
 
   let_it_be(:current_user) { create(:user) }
@@ -18,6 +18,7 @@ describe 'query jira import data' do
           jiraImports {
             nodes {
               jiraProjectKey
+              createdAt
               scheduledAt
               scheduledBy {
                 username
diff --git a/spec/requests/api/graphql/query_spec.rb b/spec/requests/api/graphql/query_spec.rb
new file mode 100644
index 00000000000..26b4c6eafd7
--- /dev/null
+++ b/spec/requests/api/graphql/query_spec.rb
@@ -0,0 +1,95 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe 'Query' do
+  include GraphqlHelpers
+
+  let_it_be(:project) { create(:project) }
+  let_it_be(:issue) { create(:issue, project: project) }
+  let_it_be(:developer) { create(:user) }
+  let(:current_user) { developer }
+
+  describe '.designManagement' do
+    include DesignManagementTestHelpers
+
+    let_it_be(:version) { create(:design_version, issue: issue) }
+    let_it_be(:design) { version.designs.first }
+    let(:query_result) { graphql_data.dig(*path) }
+    let(:query) { graphql_query_for(:design_management, nil, dm_fields) }
+
+    before do
+      enable_design_management
+      project.add_developer(developer)
+      post_graphql(query, current_user: current_user)
+    end
+
+    shared_examples 'a query that needs authorization' do
+      context 'the current user is not able to read designs' do
+        let(:current_user) { create(:user) }
+
+        it 'does not retrieve the record' do
+          expect(query_result).to be_nil
+        end
+
+        it 'raises an error' do
+          expect(graphql_errors).to include(
+            a_hash_including('message' => a_string_matching(%r{you don't have permission}))
+          )
+        end
+      end
+    end
+
+    describe '.version' do
+      let(:path) { %w[designManagement version] }
+
+      let(:dm_fields) do
+        query_graphql_field(:version, { 'id' => global_id_of(version) }, 'id sha')
+      end
+
+      it_behaves_like 'a working graphql query'
+      it_behaves_like 'a query that needs authorization'
+
+      context 'the current user is able to read designs' do
+        it 'fetches the expected data' do
+          expect(query_result).to eq('id' => global_id_of(version), 'sha' => version.sha)
+        end
+      end
+    end
+
+    describe '.designAtVersion' do
+      let_it_be(:design_at_version) do
+        ::DesignManagement::DesignAtVersion.new(design: design, version: version)
+      end
+
+      let(:path) { %w[designManagement designAtVersion] }
+
+      let(:dm_fields) do
+        query_graphql_field(:design_at_version, { 'id' => global_id_of(design_at_version) }, <<~FIELDS)
+          id
+          filename
+          version { id sha }
+          design { id }
+          issue { title iid }
+          project { id fullPath }
+        FIELDS
+      end
+
+      it_behaves_like 'a working graphql query'
+      it_behaves_like 'a query that needs authorization'
+
+      context 'the current user is able to read designs' do
+        it 'fetches the expected data, including the correct associations' do
+          expect(query_result).to eq(
+            'id' => global_id_of(design_at_version),
+            'filename' => design_at_version.design.filename,
+            'version' => { 'id' => global_id_of(version), 'sha' => version.sha },
+            'design'  => { 'id' => global_id_of(design) },
+            'issue'   => { 'title' => issue.title, 'iid' => issue.iid.to_s },
+            'project' => { 'id' => global_id_of(project), 'fullPath' => project.full_path }
+          )
+        end
+      end
+    end
+  end
+end
diff --git a/spec/requests/api/graphql_spec.rb b/spec/requests/api/graphql_spec.rb
index 783dd730dd9..f5c7a820abe 100644
--- a/spec/requests/api/graphql_spec.rb
+++ b/spec/requests/api/graphql_spec.rb
@@ -9,7 +9,7 @@ describe 'GraphQL' do
   context 'logging' do
     shared_examples 'logging a graphql query' do
       let(:expected_params) do
-        { query_string: query, variables: variables.to_s, duration: anything, depth: 1, complexity: 1 }
+        { query_string: query, variables: variables.to_s, duration_s: anything, depth: 1, complexity: 1 }
       end
 
       it 'logs a query with the expected params' do
diff --git a/spec/requests/api/groups_spec.rb b/spec/requests/api/groups_spec.rb
index 30c1f99569b..18feff85482 100644
--- a/spec/requests/api/groups_spec.rb
+++ b/spec/requests/api/groups_spec.rb
@@ -6,15 +6,15 @@ describe API::Groups do
   include GroupAPIHelpers
   include UploadHelpers
 
-  let(:user1) { create(:user, can_create_group: false) }
-  let(:user2) { create(:user) }
-  let(:user3) { create(:user) }
-  let(:admin) { create(:admin) }
-  let!(:group1) { create(:group, avatar: File.open(uploaded_image_temp_path)) }
-  let!(:group2) { create(:group, :private) }
-  let!(:project1) { create(:project, namespace: group1) }
-  let!(:project2) { create(:project, namespace: group2) }
-  let!(:project3) { create(:project, namespace: group1, path: 'test', visibility_level: Gitlab::VisibilityLevel::PRIVATE) }
+  let_it_be(:user1) { create(:user, can_create_group: false) }
+  let_it_be(:user2) { create(:user) }
+  let_it_be(:user3) { create(:user) }
+  let_it_be(:admin) { create(:admin) }
+  let_it_be(:group1) { create(:group, avatar: File.open(uploaded_image_temp_path)) }
+  let_it_be(:group2) { create(:group, :private) }
+  let_it_be(:project1) { create(:project, namespace: group1) }
+  let_it_be(:project2) { create(:project, namespace: group2) }
+  let_it_be(:project3) { create(:project, namespace: group1, path: 'test', visibility_level: Gitlab::VisibilityLevel::PRIVATE) }
 
   before do
     group1.add_owner(user1)
@@ -90,6 +90,17 @@ describe API::Groups do
           get api("/groups", admin)
         end.not_to exceed_query_limit(control)
       end
+
+      context 'when statistics are requested' do
+        it 'does not include statistics' do
+          get api("/groups"), params: { statistics: true }
+
+          expect(response).to have_gitlab_http_status(:ok)
+          expect(response).to include_pagination_headers
+          expect(json_response).to be_an Array
+          expect(json_response.first).not_to include 'statistics'
+        end
+      end
     end
 
     context "when authenticated as user" do
@@ -330,7 +341,7 @@ describe API::Groups do
         expect(response).to have_gitlab_http_status(:ok)
         expect(response).to include_pagination_headers
         expect(json_response).to be_an Array
-        expect(response_groups).to eq([group2.id, group3.id])
+        expect(response_groups).to contain_exactly(group2.id, group3.id)
       end
     end
   end
@@ -642,6 +653,33 @@ describe API::Groups do
         expect(json_response['default_branch_protection']).to eq(::Gitlab::Access::MAINTAINER_PROJECT_ACCESS)
       end
 
+      context 'updating the `default_branch_protection` attribute' do
+        subject do
+          put api("/groups/#{group1.id}", user1), params: { default_branch_protection: ::Gitlab::Access::PROTECTION_NONE }
+        end
+
+        context 'for users who have the ability to update default_branch_protection' do
+          it 'updates the attribute' do
+            subject
+
+            expect(response).to have_gitlab_http_status(:ok)
+            expect(json_response['default_branch_protection']).to eq(Gitlab::Access::PROTECTION_NONE)
+          end
+        end
+
+        context 'for users who does not have the ability to update default_branch_protection`' do
+          it 'does not update the attribute' do
+            allow(Ability).to receive(:allowed?).and_call_original
+            allow(Ability).to receive(:allowed?).with(user1, :update_default_branch_protection, group1) { false }
+
+            subject
+
+            expect(response).to have_gitlab_http_status(:ok)
+            expect(json_response['default_branch_protection']).not_to eq(Gitlab::Access::PROTECTION_NONE)
+          end
+        end
+      end
+
       context 'malicious group name' do
         subject { put api("/groups/#{group1.id}", user1), params: { name: "<SCRIPT>alert('DOUBLE-ATTACK!')</SCRIPT>" } }
 
@@ -889,6 +927,181 @@ describe API::Groups do
     end
   end
 
+  describe "GET /groups/:id/projects/shared" do
+    let!(:project4) do
+      create(:project, namespace: group2, path: 'test_project', visibility_level: Gitlab::VisibilityLevel::PRIVATE)
+    end
+    let(:path) { "/groups/#{group1.id}/projects/shared" }
+
+    before do
+      create(:project_group_link, project: project2, group: group1)
+      create(:project_group_link, project: project4, group: group1)
+    end
+
+    context 'when authenticated as user' do
+      it 'returns the shared projects in the group' do
+        get api(path, user1)
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(response).to include_pagination_headers
+        expect(json_response.length).to eq(2)
+        project_ids = json_response.map { |project| project['id'] }
+        expect(project_ids).to match_array([project2.id, project4.id])
+        expect(json_response.first['visibility']).to be_present
+      end
+
+      it 'returns shared projects with min access level or higher' do
+        user = create(:user)
+
+        project2.add_guest(user)
+        project4.add_reporter(user)
+
+        get api(path, user), params: { min_access_level: Gitlab::Access::REPORTER }
+
+        expect(json_response).to be_an(Array)
+        expect(json_response.length).to eq(1)
+        expect(json_response.first['id']).to eq(project4.id)
+      end
+
+      it 'returns the shared projects of the group with simple representation' do
+        get api(path, user1), params: { simple: true }
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(response).to include_pagination_headers
+        expect(json_response.length).to eq(2)
+        project_ids = json_response.map { |project| project['id'] }
+        expect(project_ids).to match_array([project2.id, project4.id])
+        expect(json_response.first['visibility']).not_to be_present
+      end
+
+      it 'filters the shared projects in the group based on visibility' do
+        internal_project = create(:project, :internal, namespace: create(:group))
+
+        create(:project_group_link, project: internal_project, group: group1)
+
+        get api(path, user1), params: { visibility: 'internal' }
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(response).to include_pagination_headers
+        expect(json_response).to be_an(Array)
+        expect(json_response.length).to eq(1)
+        expect(json_response.first['id']).to eq(internal_project.id)
+      end
+
+      it 'filters the shared projects in the group based on search params' do
+        get api(path, user1), params: { search: 'test_project' }
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(response).to include_pagination_headers
+        expect(json_response).to be_an(Array)
+        expect(json_response.length).to eq(1)
+        expect(json_response.first['id']).to eq(project4.id)
+      end
+
+      it 'does not return the projects owned by the group' do
+        get api(path, user1)
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(response).to include_pagination_headers
+        expect(json_response).to be_an(Array)
+        project_ids = json_response.map { |project| project['id'] }
+
+        expect(project_ids).not_to include(project1.id)
+      end
+
+      it 'returns 404 for a non-existing group' do
+        get api("/groups/0000/projects/shared", user1)
+
+        expect(response).to have_gitlab_http_status(:not_found)
+      end
+
+      it 'does not return a group not attached to the user' do
+        group = create(:group, :private)
+
+        get api("/groups/#{group.id}/projects/shared", user1)
+
+        expect(response).to have_gitlab_http_status(:not_found)
+      end
+
+      it 'only returns shared projects to which user has access' do
+        project4.add_developer(user3)
+
+        get api(path, user3)
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(response).to include_pagination_headers
+        expect(json_response.length).to eq(1)
+        expect(json_response.first['id']).to eq(project4.id)
+      end
+
+      it 'only returns the projects starred by user' do
+        user1.starred_projects = [project2]
+
+        get api(path, user1), params: { starred: true }
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(json_response.length).to eq(1)
+        expect(json_response.first['id']).to eq(project2.id)
+      end
+    end
+
+    context "when authenticated as admin" do
+      subject { get api(path, admin) }
+
+      it "returns shared projects of an existing group" do
+        subject
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(response).to include_pagination_headers
+        expect(json_response.length).to eq(2)
+        project_ids = json_response.map { |project| project['id'] }
+        expect(project_ids).to match_array([project2.id, project4.id])
+      end
+
+      context 'for a non-existent group' do
+        let(:path) { "/groups/000/projects/shared" }
+
+        it 'returns 404 for a non-existent group' do
+          subject
+
+          expect(response).to have_gitlab_http_status(:not_found)
+        end
+      end
+
+      it 'avoids N+1 queries' do
+        control_count = ActiveRecord::QueryRecorder.new do
+          subject
+        end.count
+
+        create(:project_group_link, project: create(:project), group: group1)
+
+        expect do
+          subject
+        end.not_to exceed_query_limit(control_count)
+      end
+    end
+
+    context 'when using group path in URL' do
+      let(:path) { "/groups/#{group1.path}/projects/shared" }
+
+      it 'returns the right details' do
+        get api(path, admin)
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(response).to include_pagination_headers
+        expect(json_response.length).to eq(2)
+        project_ids = json_response.map { |project| project['id'] }
+        expect(project_ids).to match_array([project2.id, project4.id])
+      end
+
+      it 'returns 404 for a non-existent group' do
+        get api('/groups/unknown/projects/shared', admin)
+
+        expect(response).to have_gitlab_http_status(:not_found)
+      end
+    end
+  end
+
   describe 'GET /groups/:id/subgroups' do
     let!(:subgroup1) { create(:group, parent: group1) }
     let!(:subgroup2) { create(:group, :private, parent: group1) }
@@ -911,6 +1124,17 @@ describe API::Groups do
 
         expect(response).to have_gitlab_http_status(:not_found)
       end
+
+      context 'when statistics are requested' do
+        it 'does not include statistics' do
+          get api("/groups/#{group1.id}/subgroups"), params: { statistics: true }
+
+          expect(response).to have_gitlab_http_status(:ok)
+          expect(response).to include_pagination_headers
+          expect(json_response).to be_an Array
+          expect(json_response.first).not_to include 'statistics'
+        end
+      end
     end
 
     context 'when authenticated as user' do
@@ -1111,6 +1335,33 @@ describe API::Groups do
         it { expect { subject }.not_to change { Group.count } }
       end
 
+      context 'when creating a group with `default_branch_protection` attribute' do
+        let(:params) { attributes_for_group_api default_branch_protection: Gitlab::Access::PROTECTION_NONE }
+
+        subject { post api("/groups", user3), params: params }
+
+        context 'for users who have the ability to create a group with `default_branch_protection`' do
+          it 'creates group with the specified branch protection level' do
+            subject
+
+            expect(response).to have_gitlab_http_status(:created)
+            expect(json_response['default_branch_protection']).to eq(Gitlab::Access::PROTECTION_NONE)
+          end
+        end
+
+        context 'for users who do not have the ability to create a group with `default_branch_protection`' do
+          it 'does not create the group with the specified branch protection level' do
+            allow(Ability).to receive(:allowed?).and_call_original
+            allow(Ability).to receive(:allowed?).with(user3, :create_group_with_default_branch_protection) { false }
+
+            subject
+
+            expect(response).to have_gitlab_http_status(:created)
+            expect(json_response['default_branch_protection']).not_to eq(Gitlab::Access::PROTECTION_NONE)
+          end
+        end
+      end
+
       it "does not create group, duplicate" do
         post api("/groups", user3), params: { name: 'Duplicate Test', path: group2.path }
 
diff --git a/spec/requests/api/helpers_spec.rb b/spec/requests/api/helpers_spec.rb
index 98904a4d79f..d65c89f48ea 100644
--- a/spec/requests/api/helpers_spec.rb
+++ b/spec/requests/api/helpers_spec.rb
@@ -328,6 +328,8 @@ describe API::Helpers do
 
       it 'returns a 401 response' do
         expect { authenticate! }.to raise_error /401/
+
+        expect(env[described_class::API_RESPONSE_STATUS_CODE]).to eq(401)
       end
     end
 
@@ -340,6 +342,8 @@ describe API::Helpers do
 
       it 'does not raise an error' do
         expect { authenticate! }.not_to raise_error
+
+        expect(env[described_class::API_RESPONSE_STATUS_CODE]).to be_nil
       end
     end
   end
diff --git a/spec/requests/api/internal/base_spec.rb b/spec/requests/api/internal/base_spec.rb
index 93c2233e021..684f0329909 100644
--- a/spec/requests/api/internal/base_spec.rb
+++ b/spec/requests/api/internal/base_spec.rb
@@ -323,18 +323,6 @@ describe API::Internal::Base do
         end
       end
 
-      shared_examples 'snippets with disabled feature flag' do
-        context 'when feature flag :version_snippets is disabled' do
-          it 'returns 401' do
-            stub_feature_flags(version_snippets: false)
-
-            subject
-
-            expect(response).to have_gitlab_http_status(:unauthorized)
-          end
-        end
-      end
-
       shared_examples 'snippet success' do
         it 'responds with success' do
           subject
@@ -344,18 +332,6 @@ describe API::Internal::Base do
         end
       end
 
-      shared_examples 'snippets with web protocol' do
-        it_behaves_like 'snippet success'
-
-        context 'with disabled version flag' do
-          before do
-            stub_feature_flags(version_snippets: false)
-          end
-
-          it_behaves_like 'snippet success'
-        end
-      end
-
       context 'git push with personal snippet' do
         subject { push(key, personal_snippet, env: env.to_json, changes: snippet_changes) }
 
@@ -369,12 +345,6 @@ describe API::Internal::Base do
           expect(user.reload.last_activity_on).to be_nil
         end
 
-        it_behaves_like 'snippets with disabled feature flag'
-
-        it_behaves_like 'snippets with web protocol' do
-          subject { push(key, personal_snippet, 'web', env: env.to_json, changes: snippet_changes) }
-        end
-
         it_behaves_like 'sets hook env' do
           let(:gl_repository) { Gitlab::GlRepository::SNIPPET.identifier_for_container(personal_snippet) }
         end
@@ -392,12 +362,6 @@ describe API::Internal::Base do
           expect(json_response["gl_repository"]).to eq("snippet-#{personal_snippet.id}")
           expect(user.reload.last_activity_on).to eql(Date.today)
         end
-
-        it_behaves_like 'snippets with disabled feature flag'
-
-        it_behaves_like 'snippets with web protocol' do
-          subject { pull(key, personal_snippet, 'web') }
-        end
       end
 
       context 'git push with project snippet' do
@@ -413,12 +377,6 @@ describe API::Internal::Base do
           expect(user.reload.last_activity_on).to be_nil
         end
 
-        it_behaves_like 'snippets with disabled feature flag'
-
-        it_behaves_like 'snippets with web protocol' do
-          subject { push(key, project_snippet, 'web', env: env.to_json, changes: snippet_changes) }
-        end
-
         it_behaves_like 'sets hook env' do
           let(:gl_repository) { Gitlab::GlRepository::SNIPPET.identifier_for_container(project_snippet) }
         end
@@ -434,14 +392,6 @@ describe API::Internal::Base do
           expect(json_response["gl_repository"]).to eq("snippet-#{project_snippet.id}")
           expect(user.reload.last_activity_on).to eql(Date.today)
         end
-
-        it_behaves_like 'snippets with disabled feature flag' do
-          subject { pull(key, project_snippet) }
-        end
-
-        it_behaves_like 'snippets with web protocol' do
-          subject { pull(key, project_snippet, 'web') }
-        end
       end
 
       context "git pull" do
@@ -491,23 +441,25 @@ describe API::Internal::Base do
             allow(Gitlab::CurrentSettings).to receive(:receive_max_input_size) { 1 }
           end
 
-          it 'returns custom git config' do
+          it 'returns maxInputSize and partial clone git config' do
             push(key, project)
 
             expect(json_response["git_config_options"]).to be_present
+            expect(json_response["git_config_options"]).to include("receive.maxInputSize=1048576")
             expect(json_response["git_config_options"]).to include("uploadpack.allowFilter=true")
             expect(json_response["git_config_options"]).to include("uploadpack.allowAnySHA1InWant=true")
           end
 
           context 'when gitaly_upload_pack_filter feature flag is disabled' do
             before do
-              stub_feature_flags(gitaly_upload_pack_filter: { enabled: false, thing: project })
+              stub_feature_flags(gitaly_upload_pack_filter: false)
             end
 
-            it 'does not include allowFilter and allowAnySha1InWant in the git config options' do
+            it 'returns only maxInputSize and not partial clone git config' do
               push(key, project)
 
               expect(json_response["git_config_options"]).to be_present
+              expect(json_response["git_config_options"]).to include("receive.maxInputSize=1048576")
               expect(json_response["git_config_options"]).not_to include("uploadpack.allowFilter=true")
               expect(json_response["git_config_options"]).not_to include("uploadpack.allowAnySHA1InWant=true")
             end
@@ -515,12 +467,28 @@ describe API::Internal::Base do
         end
 
         context 'when receive_max_input_size is empty' do
-          it 'returns an empty git config' do
+          before do
             allow(Gitlab::CurrentSettings).to receive(:receive_max_input_size) { nil }
+          end
 
+          it 'returns partial clone git config' do
             push(key, project)
 
-            expect(json_response["git_config_options"]).to be_empty
+            expect(json_response["git_config_options"]).to be_present
+            expect(json_response["git_config_options"]).to include("uploadpack.allowFilter=true")
+            expect(json_response["git_config_options"]).to include("uploadpack.allowAnySHA1InWant=true")
+          end
+
+          context 'when gitaly_upload_pack_filter feature flag is disabled' do
+            before do
+              stub_feature_flags(gitaly_upload_pack_filter: false)
+            end
+
+            it 'returns an empty git config' do
+              push(key, project)
+
+              expect(json_response["git_config_options"]).to be_empty
+            end
           end
         end
       end
@@ -949,6 +917,23 @@ describe API::Internal::Base do
         expect(json_response['status']).to be_falsy
       end
     end
+
+    context 'for design repositories' do
+      let(:gl_repository) { Gitlab::GlRepository::DESIGN.identifier_for_container(project) }
+
+      it 'does not allow access' do
+        post(api('/internal/allowed'),
+             params: {
+               key_id: key.id,
+               project: project.full_path,
+               gl_repository: gl_repository,
+               secret_token: secret_token,
+               protocol: 'ssh'
+             })
+
+        expect(response).to have_gitlab_http_status(:unauthorized)
+      end
+    end
   end
 
   describe 'POST /internal/post_receive', :clean_gitlab_redis_shared_state do
diff --git a/spec/requests/api/issues/get_group_issues_spec.rb b/spec/requests/api/issues/get_group_issues_spec.rb
index 3ec5f380390..5c925d2a32e 100644
--- a/spec/requests/api/issues/get_group_issues_spec.rb
+++ b/spec/requests/api/issues/get_group_issues_spec.rb
@@ -3,26 +3,26 @@
 require 'spec_helper'
 
 describe API::Issues do
-  let_it_be(:user)          { create(:user) }
-  let(:user2)               { create(:user) }
-  let(:non_member)          { create(:user) }
-  let_it_be(:guest)         { create(:user) }
-  let_it_be(:author)        { create(:author) }
-  let_it_be(:assignee)      { create(:assignee) }
-  let(:admin)               { create(:user, :admin) }
-  let(:issue_title)         { 'foo' }
-  let(:issue_description)   { 'closed' }
-  let(:no_milestone_title)  { 'None' }
-  let(:any_milestone_title) { 'Any' }
+  let_it_be(:user2)               { create(:user) }
+  let_it_be(:admin)               { create(:user, :admin) }
+  let_it_be(:non_member)          { create(:user) }
+  let_it_be(:user)                { create(:user) }
+  let_it_be(:guest)               { create(:user) }
+  let_it_be(:author)              { create(:author) }
+  let_it_be(:assignee)            { create(:assignee) }
+  let_it_be(:issue_title)         { 'foo' }
+  let_it_be(:issue_description)   { 'closed' }
+  let_it_be(:no_milestone_title)  { 'None' }
+  let_it_be(:any_milestone_title) { 'Any' }
 
   before do
     stub_licensed_features(multiple_issue_assignees: false, issue_weights: false)
   end
 
   describe 'GET /groups/:id/issues' do
-    let!(:group)            { create(:group) }
-    let!(:group_project)    { create(:project, :public, :repository, creator_id: user.id, namespace: group) }
-    let!(:private_mrs_project) do
+    let_it_be(:group) { create(:group) }
+    let_it_be(:group_project) { create(:project, :public, :repository, creator_id: user.id, namespace: group) }
+    let_it_be(:private_mrs_project) do
       create(:project, :public, :repository, creator_id: user.id, namespace: group, merge_requests_access_level: ProjectFeature::PRIVATE)
     end
 
@@ -455,6 +455,29 @@ describe API::Issues do
         it_behaves_like 'labeled issues with labels and label_name params'
       end
 
+      context 'with archived projects' do
+        let_it_be(:archived_issue) do
+          create(
+            :issue, author: user, assignees: [user],
+            project: create(:project, :public, :archived, creator_id: user.id, namespace: group)
+          )
+        end
+
+        it 'returns only non archived projects issues' do
+          get api(base_url, user)
+
+          expect_paginated_array_response([group_closed_issue.id, group_confidential_issue.id, group_issue.id])
+        end
+
+        it 'returns issues from archived projects if non_archived it set to false' do
+          get api(base_url, user), params: { non_archived: false }
+
+          expect_paginated_array_response(
+            [archived_issue.id, group_closed_issue.id, group_confidential_issue.id, group_issue.id]
+          )
+        end
+      end
+
       it 'returns an array of issues found by iids' do
         get api(base_url, user), params: { iids: [group_issue.iid] }
 
diff --git a/spec/requests/api/issues/issues_spec.rb b/spec/requests/api/issues/issues_spec.rb
index 00169c1529f..06878f57d43 100644
--- a/spec/requests/api/issues/issues_spec.rb
+++ b/spec/requests/api/issues/issues_spec.rb
@@ -780,28 +780,20 @@ describe API::Issues do
       end
 
       context 'filtering by non_archived' do
-        let_it_be(:group1) { create(:group) }
-        let_it_be(:archived_project) { create(:project, :archived, namespace: group1) }
-        let_it_be(:active_project) { create(:project, namespace: group1) }
-        let_it_be(:issue1) { create(:issue, project: active_project) }
-        let_it_be(:issue2) { create(:issue, project: active_project) }
-        let_it_be(:issue3) { create(:issue, project: archived_project) }
+        let_it_be(:archived_project) { create(:project, :archived, creator_id: user.id, namespace: user.namespace) }
+        let_it_be(:archived_issue) { create(:issue, author: user, project: archived_project) }
+        let_it_be(:active_issue) { create(:issue, author: user, project: project) }
 
-        before do
-          archived_project.add_developer(user)
-          active_project.add_developer(user)
-        end
-
-        it 'returns issues from non archived projects only by default' do
-          get api("/groups/#{group1.id}/issues", user), params: { scope: 'all' }
+        it 'returns issues from non archived projects by default' do
+          get api('/issues', user)
 
-          expect_paginated_array_response([issue2.id, issue1.id])
+          expect_paginated_array_response(active_issue.id, issue.id, closed_issue.id)
         end
 
-        it 'returns issues from archived and non archived projects when non_archived is false' do
-          get api("/groups/#{group1.id}/issues", user), params: { non_archived: false, scope: 'all' }
+        it 'returns issues from archived project with non_archived set as false' do
+          get api("/issues", user), params: { non_archived: false }
 
-          expect_paginated_array_response([issue3.id, issue2.id, issue1.id])
+          expect_paginated_array_response(active_issue.id, archived_issue.id, issue.id, closed_issue.id)
         end
       end
     end
diff --git a/spec/requests/api/issues/post_projects_issues_spec.rb b/spec/requests/api/issues/post_projects_issues_spec.rb
index 1444f43003f..2e1e5d3204e 100644
--- a/spec/requests/api/issues/post_projects_issues_spec.rb
+++ b/spec/requests/api/issues/post_projects_issues_spec.rb
@@ -403,7 +403,7 @@ describe API::Issues do
     end
 
     before do
-      expect_next_instance_of(Spam::SpamCheckService) do |spam_service|
+      expect_next_instance_of(Spam::SpamActionService) do |spam_service|
         expect(spam_service).to receive_messages(check_for_spam?: true)
       end
       expect_next_instance_of(Spam::AkismetService) do |akismet_service|
diff --git a/spec/requests/api/issues/put_projects_issues_spec.rb b/spec/requests/api/issues/put_projects_issues_spec.rb
index ffc5e2b1db8..2ab8b9d7877 100644
--- a/spec/requests/api/issues/put_projects_issues_spec.rb
+++ b/spec/requests/api/issues/put_projects_issues_spec.rb
@@ -182,6 +182,8 @@ describe API::Issues do
   end
 
   describe 'PUT /projects/:id/issues/:issue_iid with spam filtering' do
+    include_context 'includes Spam constants'
+
     def update_issue
       put api("/projects/#{project.id}/issues/#{issue.iid}", user), params: params
     end
@@ -195,11 +197,12 @@ describe API::Issues do
     end
 
     before do
-      expect_next_instance_of(Spam::SpamCheckService) do |spam_service|
+      expect_next_instance_of(Spam::SpamActionService) do |spam_service|
         expect(spam_service).to receive_messages(check_for_spam?: true)
       end
-      expect_next_instance_of(Spam::AkismetService) do |akismet_service|
-        expect(akismet_service).to receive_messages(spam?: true)
+
+      expect_next_instance_of(Spam::SpamVerdictService) do |verdict_service|
+        expect(verdict_service).to receive(:execute).and_return(DISALLOW)
       end
     end
 
diff --git a/spec/requests/api/merge_requests_spec.rb b/spec/requests/api/merge_requests_spec.rb
index af2ce7f7aef..14b22de9661 100644
--- a/spec/requests/api/merge_requests_spec.rb
+++ b/spec/requests/api/merge_requests_spec.rb
@@ -66,17 +66,36 @@ describe API::MergeRequests do
       end
 
       context 'when merge request is unchecked' do
+        let(:check_service_class) { MergeRequests::MergeabilityCheckService }
+        let(:mr_entity) { json_response.find { |mr| mr['id'] == merge_request.id } }
+
         before do
           merge_request.mark_as_unchecked!
         end
 
-        it 'checks mergeability asynchronously' do
-          expect_next_instance_of(MergeRequests::MergeabilityCheckService) do |service|
-            expect(service).not_to receive(:execute)
-            expect(service).to receive(:async_execute)
+        context 'with merge status recheck projection' do
+          it 'checks mergeability asynchronously' do
+            expect_next_instance_of(check_service_class) do |service|
+              expect(service).not_to receive(:execute)
+              expect(service).to receive(:async_execute).and_call_original
+            end
+
+            get(api(endpoint_path, user), params: { with_merge_status_recheck: true })
+
+            expect_successful_response_with_paginated_array
+            expect(mr_entity['merge_status']).to eq('checking')
           end
+        end
 
-          get api(endpoint_path, user)
+        context 'without merge status recheck projection' do
+          it 'does not enqueue a merge status recheck' do
+            expect(check_service_class).not_to receive(:new)
+
+            get api(endpoint_path, user)
+
+            expect_successful_response_with_paginated_array
+            expect(mr_entity['merge_status']).to eq('unchecked')
+          end
         end
       end
 
@@ -776,8 +795,8 @@ describe API::MergeRequests do
   end
 
   describe "GET /groups/:id/merge_requests" do
-    let!(:group) { create(:group, :public) }
-    let!(:project) { create(:project, :public, :repository, creator: user, namespace: group, only_allow_merge_if_pipeline_succeeds: false) }
+    let_it_be(:group) { create(:group, :public) }
+    let_it_be(:project) { create(:project, :public, :repository, creator: user, namespace: group, only_allow_merge_if_pipeline_succeeds: false) }
     let(:endpoint_path) { "/groups/#{group.id}/merge_requests" }
 
     before do
@@ -787,9 +806,9 @@ describe API::MergeRequests do
     it_behaves_like 'merge requests list'
 
     context 'when have subgroups' do
-      let!(:group) { create(:group, :public) }
-      let!(:subgroup) { create(:group, parent: group) }
-      let!(:project) { create(:project, :public, :repository, creator: user, namespace: subgroup, only_allow_merge_if_pipeline_succeeds: false) }
+      let_it_be(:group) { create(:group, :public) }
+      let_it_be(:subgroup) { create(:group, parent: group) }
+      let_it_be(:project) { create(:project, :public, :repository, creator: user, namespace: subgroup, only_allow_merge_if_pipeline_succeeds: false) }
 
       it_behaves_like 'merge requests list'
     end
@@ -1535,7 +1554,7 @@ describe API::MergeRequests do
     end
 
     context 'forked projects', :sidekiq_might_not_need_inline do
-      let!(:user2) { create(:user) }
+      let_it_be(:user2) { create(:user) }
       let(:project) { create(:project, :public, :repository) }
       let!(:forked_project) { fork_project(project, user2, repository: true) }
       let!(:unrelated_project) { create(:project, namespace: create(:user).namespace, creator_id: user2.id) }
@@ -2308,6 +2327,33 @@ describe API::MergeRequests do
       end
     end
 
+    context 'with labels' do
+      include_context 'with labels'
+
+      let(:api_base) { api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", user) }
+
+      it 'when adding labels, keeps existing labels and adds new' do
+        put api_base, params: { add_labels: '1, 2' }
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(json_response['labels']).to contain_exactly(label.title, label2.title, '1', '2')
+      end
+
+      it 'when removing labels, only removes those specified' do
+        put api_base, params: { remove_labels: "#{label.title}" }
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(json_response['labels']).to eq([label2.title])
+      end
+
+      it 'when removing all labels, keeps no labels' do
+        put api_base, params: { remove_labels: "#{label.title}, #{label2.title}" }
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(json_response['labels']).to be_empty
+      end
+    end
+
     it 'does not update state when title is empty' do
       put api("/projects/#{project.id}/merge_requests/#{merge_request.iid}", user), params: { state_event: 'close', title: nil }
 
diff --git a/spec/requests/api/metrics/dashboard/annotations_spec.rb b/spec/requests/api/metrics/dashboard/annotations_spec.rb
index 0b51c46e474..6377ef2435a 100644
--- a/spec/requests/api/metrics/dashboard/annotations_spec.rb
+++ b/spec/requests/api/metrics/dashboard/annotations_spec.rb
@@ -11,77 +11,125 @@ describe API::Metrics::Dashboard::Annotations do
   let(:ending_at) { 1.hour.from_now.iso8601 }
   let(:params) { attributes_for(:metrics_dashboard_annotation, environment: environment, starting_at: starting_at, ending_at: ending_at, dashboard_path: dashboard)}
 
-  describe 'POST /environments/:environment_id/metrics_dashboard/annotations' do
-    before :all do
+  shared_examples 'POST /:source_type/:id/metrics_dashboard/annotations' do |source_type|
+    let(:url) { "/#{source_type.pluralize}/#{source.id}/metrics_dashboard/annotations" }
+
+    before do
       project.add_developer(user)
     end
 
-    context 'feature flag metrics_dashboard_annotations' do
-      context 'is on' do
-        before do
-          stub_feature_flags(metrics_dashboard_annotations: { enabled: true, thing: project })
-        end
-        context 'with correct permissions' do
-          context 'with valid parameters' do
-            it 'creates a new annotation', :aggregate_failures do
-              post api("/environments/#{environment.id}/metrics_dashboard/annotations", user), params: params
-
-              expect(response).to have_gitlab_http_status(:created)
-              expect(json_response['environment_id']).to eq(environment.id)
-              expect(json_response['starting_at'].to_time).to eq(starting_at.to_time)
-              expect(json_response['ending_at'].to_time).to eq(ending_at.to_time)
-              expect(json_response['description']).to eq(params[:description])
-              expect(json_response['dashboard_path']).to eq(dashboard)
-            end
+    context "with :source_type == #{source_type.pluralize}" do
+      context 'with correct permissions' do
+        context 'with valid parameters' do
+          it 'creates a new annotation', :aggregate_failures do
+            post api(url, user), params: params
+
+            expect(response).to have_gitlab_http_status(:created)
+            expect(json_response["#{source_type}_id"]).to eq(source.id)
+            expect(json_response['starting_at'].to_time).to eq(starting_at.to_time)
+            expect(json_response['ending_at'].to_time).to eq(ending_at.to_time)
+            expect(json_response['description']).to eq(params[:description])
+            expect(json_response['dashboard_path']).to eq(dashboard)
           end
+        end
 
-          context 'with invalid parameters' do
-            it 'returns error messsage' do
-              post api("/environments/#{environment.id}/metrics_dashboard/annotations", user),
-                  params: { dashboard_path: nil, starting_at: nil, description: nil }
+        context 'with invalid parameters' do
+          it 'returns error messsage' do
+            post api(url, user), params: { dashboard_path: '', starting_at: nil, description: nil }
 
-              expect(response).to have_gitlab_http_status(:bad_request)
-              expect(json_response['message']).to include({ "starting_at" => ["can't be blank"], "description" => ["can't be blank"], "dashboard_path" => ["can't be blank"] })
-            end
+            expect(response).to have_gitlab_http_status(:bad_request)
+            expect(json_response['message']).to include({ "starting_at" => ["can't be blank"], "description" => ["can't be blank"], "dashboard_path" => ["can't be blank"] })
           end
+        end
 
-          context 'with undeclared params' do
-            before do
-              params[:undeclared_param] = 'xyz'
-            end
-            it 'filters out undeclared params' do
-              expect(::Metrics::Dashboard::Annotations::CreateService).to receive(:new).with(user, hash_excluding(:undeclared_param))
+        context 'with undeclared params' do
+          before do
+            params[:undeclared_param] = 'xyz'
+          end
 
-              post api("/environments/#{environment.id}/metrics_dashboard/annotations", user), params: params
-            end
+          it 'filters out undeclared params' do
+            expect(::Metrics::Dashboard::Annotations::CreateService).to receive(:new).with(user, hash_excluding(:undeclared_param))
+
+            post api(url, user), params: params
           end
         end
 
-        context 'without correct permissions' do
-          let_it_be(:guest) { create(:user) }
+        context 'with special characers in dashboard_path in request body' do
+          let(:dashboard_escaped) { 'config/prometheus/common_metrics%26copy.yml' }
+          let(:dashboard_unescaped) { 'config/prometheus/common_metrics&copy.yml' }
 
-          before do
-            project.add_guest(guest)
+          shared_examples 'special characters unescaped' do
+            let(:expected_params) do
+              {
+                'starting_at' => starting_at.to_time,
+                'ending_at' => ending_at.to_time,
+                "#{source_type}" => source,
+                'dashboard_path' => dashboard_unescaped,
+                'description' => params[:description]
+              }
+            end
+
+            it 'unescapes the dashboard_path', :aggregate_failures do
+              expect(::Metrics::Dashboard::Annotations::CreateService).to receive(:new).with(user, expected_params)
+
+              post api(url, user), params: params
+            end
           end
 
-          it 'returns error messsage' do
-            post api("/environments/#{environment.id}/metrics_dashboard/annotations", guest), params: params
+          context 'with escaped characters' do
+            it_behaves_like 'special characters unescaped' do
+              let(:dashboard) { dashboard_escaped }
+            end
+          end
 
-            expect(response).to have_gitlab_http_status(:forbidden)
+          context 'with unescaped characers' do
+            it_behaves_like 'special characters unescaped' do
+              let(:dashboard) { dashboard_unescaped }
+            end
           end
         end
       end
-      context 'is off' do
+
+      context 'without correct permissions' do
+        let_it_be(:guest) { create(:user) }
+
         before do
-          stub_feature_flags(metrics_dashboard_annotations: { enabled: false, thing: project })
+          project.add_guest(guest)
         end
 
-        it 'returns error messsage' do
-          post api("/environments/#{environment.id}/metrics_dashboard/annotations", user), params: params
+        it 'returns error message' do
+          post api(url, guest), params: params
 
-          expect(response).to have_gitlab_http_status(:not_found)
+          expect(response).to have_gitlab_http_status(:forbidden)
         end
       end
     end
   end
+
+  describe 'environment' do
+    it_behaves_like 'POST /:source_type/:id/metrics_dashboard/annotations', 'environment' do
+      let(:source) { environment }
+    end
+  end
+
+  describe 'group cluster' do
+    it_behaves_like 'POST /:source_type/:id/metrics_dashboard/annotations', 'cluster' do
+      let_it_be(:group) { create(:group) }
+      let_it_be(:cluster) { create(:cluster_for_group, groups: [group]) }
+
+      before do
+        group.add_developer(user)
+      end
+
+      let(:source) { cluster }
+    end
+  end
+
+  describe 'project cluster' do
+    it_behaves_like 'POST /:source_type/:id/metrics_dashboard/annotations', 'cluster' do
+      let_it_be(:cluster) { create(:cluster, projects: [project]) }
+
+      let(:source) { cluster }
+    end
+  end
 end
diff --git a/spec/requests/api/metrics/user_starred_dashboards_spec.rb b/spec/requests/api/metrics/user_starred_dashboards_spec.rb
new file mode 100644
index 00000000000..8f9394a0e20
--- /dev/null
+++ b/spec/requests/api/metrics/user_starred_dashboards_spec.rb
@@ -0,0 +1,164 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe API::Metrics::UserStarredDashboards do
+  let_it_be(:user) { create(:user) }
+  let_it_be(:dashboard_yml) { fixture_file('lib/gitlab/metrics/dashboard/sample_dashboard.yml') }
+  let_it_be(:dashboard) { '.gitlab/dashboards/find&seek.yml' }
+  let_it_be(:project) { create(:project, :private, :repository, :custom_repo, namespace: user.namespace, files: { dashboard => dashboard_yml }) }
+  let(:url) { "/projects/#{project.id}/metrics/user_starred_dashboards" }
+  let(:params) do
+    {
+      dashboard_path: CGI.escape(dashboard)
+    }
+  end
+
+  describe 'POST /projects/:id/metrics/user_starred_dashboards' do
+    before do
+      project.add_reporter(user)
+    end
+
+    context 'with correct permissions' do
+      context 'with valid parameters' do
+        context 'dashboard_path as url param url escaped' do
+          it 'creates a new user starred metrics dashboard', :aggregate_failures do
+            post api(url, user), params: params
+
+            expect(response).to have_gitlab_http_status(:created)
+            expect(json_response['project_id']).to eq(project.id)
+            expect(json_response['user_id']).to eq(user.id)
+            expect(json_response['dashboard_path']).to eq(dashboard)
+          end
+        end
+
+        context 'dashboard_path in request body unescaped' do
+          let(:params) do
+            {
+              dashboard_path: dashboard
+            }
+          end
+
+          it 'creates a new user starred metrics dashboard', :aggregate_failures do
+            post api(url, user), params: params
+
+            expect(response).to have_gitlab_http_status(:created)
+            expect(json_response['project_id']).to eq(project.id)
+            expect(json_response['user_id']).to eq(user.id)
+            expect(json_response['dashboard_path']).to eq(dashboard)
+          end
+        end
+      end
+
+      context 'with invalid parameters' do
+        it 'returns error message' do
+          post api(url, user), params: { dashboard_path: '' }
+
+          expect(response).to have_gitlab_http_status(:bad_request)
+          expect(json_response['error']).to eq('dashboard_path is empty')
+        end
+
+        context 'user is missing' do
+          it 'returns 404 not found' do
+            post api(url, nil), params: params
+
+            expect(response).to have_gitlab_http_status(:not_found)
+          end
+        end
+
+        context 'project is missing' do
+          it 'returns 404 not found' do
+            post api("/projects/#{project.id + 1}/user_starred_dashboards", user), params: params
+
+            expect(response).to have_gitlab_http_status(:not_found)
+          end
+        end
+      end
+    end
+
+    context 'without correct permissions' do
+      it 'returns 404 not found' do
+        post api(url, create(:user)), params: params
+
+        expect(response).to have_gitlab_http_status(:not_found)
+      end
+    end
+  end
+
+  describe 'DELETE /projects/:id/metrics/user_starred_dashboards' do
+    let_it_be(:user_starred_dashboard_1) { create(:metrics_users_starred_dashboard, user: user, project: project, dashboard_path: dashboard) }
+    let_it_be(:user_starred_dashboard_2) { create(:metrics_users_starred_dashboard, user: user, project: project) }
+    let_it_be(:other_user_starred_dashboard) { create(:metrics_users_starred_dashboard, project: project) }
+    let_it_be(:other_project_starred_dashboard) { create(:metrics_users_starred_dashboard, user: user) }
+
+    before do
+      project.add_reporter(user)
+    end
+
+    context 'with correct permissions' do
+      context 'with valid parameters' do
+        context 'dashboard_path as url param url escaped' do
+          it 'deletes given user starred metrics dashboard', :aggregate_failures do
+            delete api(url, user), params: params
+
+            expect(response).to have_gitlab_http_status(:ok)
+            expect(json_response['deleted_rows']).to eq(1)
+            expect(::Metrics::UsersStarredDashboard.all.pluck(:dashboard_path)).not_to include(dashboard)
+          end
+        end
+
+        context 'dashboard_path in request body unescaped' do
+          let(:params) do
+            {
+              dashboard_path: dashboard
+            }
+          end
+
+          it 'deletes given user starred metrics dashboard', :aggregate_failures do
+            delete api(url, user), params: params
+
+            expect(response).to have_gitlab_http_status(:ok)
+            expect(json_response['deleted_rows']).to eq(1)
+            expect(::Metrics::UsersStarredDashboard.all.pluck(:dashboard_path)).not_to include(dashboard)
+          end
+        end
+
+        context 'dashboard_path has not been specified' do
+          it 'deletes all starred dashboards for that user within given project', :aggregate_failures do
+            delete api(url, user), params: {}
+
+            expect(response).to have_gitlab_http_status(:ok)
+            expect(json_response['deleted_rows']).to eq(2)
+            expect(::Metrics::UsersStarredDashboard.all).to contain_exactly(other_user_starred_dashboard, other_project_starred_dashboard)
+          end
+        end
+      end
+
+      context 'with invalid parameters' do
+        context 'user is missing' do
+          it 'returns 404 not found' do
+            post api(url, nil), params: params
+
+            expect(response).to have_gitlab_http_status(:not_found)
+          end
+        end
+
+        context 'project is missing' do
+          it 'returns 404 not found' do
+            post api("/projects/#{project.id + 1}/user_starred_dashboards", user), params: params
+
+            expect(response).to have_gitlab_http_status(:not_found)
+          end
+        end
+      end
+    end
+
+    context 'without correct permissions' do
+      it 'returns 404 not found' do
+        post api(url, create(:user)), params: params
+
+        expect(response).to have_gitlab_http_status(:not_found)
+      end
+    end
+  end
+end
diff --git a/spec/requests/api/pipeline_schedules_spec.rb b/spec/requests/api/pipeline_schedules_spec.rb
index 14b292db045..98eaf36b14e 100644
--- a/spec/requests/api/pipeline_schedules_spec.rb
+++ b/spec/requests/api/pipeline_schedules_spec.rb
@@ -67,7 +67,7 @@ describe API::PipelineSchedules do
         end
 
         def active?(str)
-          (str == 'active') ? true : false
+          str == 'active'
         end
       end
     end
diff --git a/spec/requests/api/pipelines_spec.rb b/spec/requests/api/pipelines_spec.rb
index f43fa5b4185..f57223f1de5 100644
--- a/spec/requests/api/pipelines_spec.rb
+++ b/spec/requests/api/pipelines_spec.rb
@@ -72,8 +72,8 @@ describe API::Pipelines do
         end
 
         context 'when scope is branches or tags' do
-          let!(:pipeline_branch) { create(:ci_pipeline, project: project) }
-          let!(:pipeline_tag) { create(:ci_pipeline, project: project, ref: 'v1.0.0', tag: true) }
+          let_it_be(:pipeline_branch) { create(:ci_pipeline, project: project) }
+          let_it_be(:pipeline_tag) { create(:ci_pipeline, project: project, ref: 'v1.0.0', tag: true) }
 
           context 'when scope is branches' do
             it 'returns matched pipelines' do
@@ -161,7 +161,7 @@ describe API::Pipelines do
         end
 
         context 'when name is specified' do
-          let!(:pipeline) { create(:ci_pipeline, project: project, user: user) }
+          let_it_be(:pipeline) { create(:ci_pipeline, project: project, user: user) }
 
           context 'when name exists' do
             it 'returns matched pipelines' do
@@ -185,7 +185,7 @@ describe API::Pipelines do
         end
 
         context 'when username is specified' do
-          let!(:pipeline) { create(:ci_pipeline, project: project, user: user) }
+          let_it_be(:pipeline) { create(:ci_pipeline, project: project, user: user) }
 
           context 'when username exists' do
             it 'returns matched pipelines' do
@@ -209,8 +209,8 @@ describe API::Pipelines do
         end
 
         context 'when yaml_errors is specified' do
-          let!(:pipeline1) { create(:ci_pipeline, project: project, yaml_errors: 'Syntax error') }
-          let!(:pipeline2) { create(:ci_pipeline, project: project) }
+          let_it_be(:pipeline1) { create(:ci_pipeline, project: project, yaml_errors: 'Syntax error') }
+          let_it_be(:pipeline2) { create(:ci_pipeline, project: project) }
 
           context 'when yaml_errors is true' do
             it 'returns matched pipelines' do
@@ -242,9 +242,9 @@ describe API::Pipelines do
         end
 
         context 'when updated_at filters are specified' do
-          let!(:pipeline1) { create(:ci_pipeline, project: project, updated_at: 2.days.ago) }
-          let!(:pipeline2) { create(:ci_pipeline, project: project, updated_at: 4.days.ago) }
-          let!(:pipeline3) { create(:ci_pipeline, project: project, updated_at: 1.hour.ago) }
+          let_it_be(:pipeline1) { create(:ci_pipeline, project: project, updated_at: 2.days.ago) }
+          let_it_be(:pipeline2) { create(:ci_pipeline, project: project, updated_at: 4.days.ago) }
+          let_it_be(:pipeline3) { create(:ci_pipeline, project: project, updated_at: 1.hour.ago) }
 
           it 'returns pipelines with last update date in specified datetime range' do
             get api("/projects/#{project.id}/pipelines", user), params: { updated_before: 1.day.ago, updated_after: 3.days.ago }
@@ -614,7 +614,7 @@ describe API::Pipelines do
       end
 
       context 'when the pipeline has jobs' do
-        let!(:build) { create(:ci_build, project: project, pipeline: pipeline) }
+        let_it_be(:build) { create(:ci_build, project: project, pipeline: pipeline) }
 
         it 'destroys associated jobs' do
           delete api("/projects/#{project.id}/pipelines/#{pipeline.id}", owner)
@@ -654,12 +654,12 @@ describe API::Pipelines do
 
   describe 'POST /projects/:id/pipelines/:pipeline_id/retry' do
     context 'authorized user' do
-      let!(:pipeline) do
+      let_it_be(:pipeline) do
         create(:ci_pipeline, project: project, sha: project.commit.id,
                              ref: project.default_branch)
       end
 
-      let!(:build) { create(:ci_build, :failed, pipeline: pipeline) }
+      let_it_be(:build) { create(:ci_build, :failed, pipeline: pipeline) }
 
       it 'retries failed builds' do
         expect do
@@ -683,12 +683,12 @@ describe API::Pipelines do
   end
 
   describe 'POST /projects/:id/pipelines/:pipeline_id/cancel' do
-    let!(:pipeline) do
+    let_it_be(:pipeline) do
       create(:ci_empty_pipeline, project: project, sha: project.commit.id,
                                  ref: project.default_branch)
     end
 
-    let!(:build) { create(:ci_build, :running, pipeline: pipeline) }
+    let_it_be(:build) { create(:ci_build, :running, pipeline: pipeline) }
 
     context 'authorized user' do
       it 'retries failed builds', :sidekiq_might_not_need_inline do
@@ -700,7 +700,7 @@ describe API::Pipelines do
     end
 
     context 'user without proper access rights' do
-      let!(:reporter) { create(:user) }
+      let_it_be(:reporter) { create(:user) }
 
       before do
         project.add_reporter(reporter)
@@ -714,4 +714,73 @@ describe API::Pipelines do
       end
     end
   end
+
+  describe 'GET /projects/:id/pipelines/:pipeline_id/test_report' do
+    context 'authorized user' do
+      subject { get api("/projects/#{project.id}/pipelines/#{pipeline.id}/test_report", user) }
+
+      let(:pipeline) { create(:ci_pipeline, project: project) }
+
+      context 'when feature is enabled' do
+        before do
+          stub_feature_flags(junit_pipeline_view: true)
+        end
+
+        context 'when pipeline does not have a test report' do
+          it 'returns an empty test report' do
+            subject
+
+            expect(response).to have_gitlab_http_status(:ok)
+            expect(json_response['total_count']).to eq(0)
+          end
+        end
+
+        context 'when pipeline has a test report' do
+          let(:pipeline) { create(:ci_pipeline, :with_test_reports, project: project) }
+
+          it 'returns the test report' do
+            subject
+
+            expect(response).to have_gitlab_http_status(:ok)
+            expect(json_response['total_count']).to eq(4)
+          end
+        end
+
+        context 'when pipeline has corrupt test reports' do
+          before do
+            job = create(:ci_build, pipeline: pipeline)
+            create(:ci_job_artifact, :junit_with_corrupted_data, job: job, project: project)
+          end
+
+          it 'returns a suite_error' do
+            subject
+
+            expect(response).to have_gitlab_http_status(:ok)
+            expect(json_response['test_suites'].first['suite_error']).to eq('JUnit XML parsing failed: 1:1: FATAL: Document is empty')
+          end
+        end
+      end
+
+      context 'when feature is disabled' do
+        before do
+          stub_feature_flags(junit_pipeline_view: false)
+        end
+
+        it 'renders empty response' do
+          subject
+
+          expect(response).to have_gitlab_http_status(:not_found)
+        end
+      end
+    end
+
+    context 'unauthorized user' do
+      it 'does not return project pipelines' do
+        get api("/projects/#{project.id}/pipelines/#{pipeline.id}/test_report", non_member)
+
+        expect(response).to have_gitlab_http_status(:not_found)
+        expect(json_response['message']).to eq '404 Project Not Found'
+      end
+    end
+  end
 end
diff --git a/spec/requests/api/project_export_spec.rb b/spec/requests/api/project_export_spec.rb
index 859a3cca44f..ad872b88664 100644
--- a/spec/requests/api/project_export_spec.rb
+++ b/spec/requests/api/project_export_spec.rb
@@ -411,7 +411,9 @@ describe API::ProjectExport, :clean_gitlab_redis_cache do
         it 'starts', :sidekiq_might_not_need_inline do
           params = { description: "Foo" }
 
-          expect_any_instance_of(Projects::ImportExport::ExportService).to receive(:execute)
+          expect_next_instance_of(Projects::ImportExport::ExportService) do |service|
+            expect(service).to receive(:execute)
+          end
           post api(path, project.owner), params: params
 
           expect(response).to have_gitlab_http_status(:accepted)
diff --git a/spec/requests/api/project_milestones_spec.rb b/spec/requests/api/project_milestones_spec.rb
index a40878fc807..c5911d51706 100644
--- a/spec/requests/api/project_milestones_spec.rb
+++ b/spec/requests/api/project_milestones_spec.rb
@@ -24,13 +24,13 @@ describe API::ProjectMilestones do
       project.add_reporter(reporter)
     end
 
-    it 'returns 404 response when the project does not exists' do
+    it 'returns 404 response when the project does not exist' do
       delete api("/projects/0/milestones/#{milestone.id}", user)
 
       expect(response).to have_gitlab_http_status(:not_found)
     end
 
-    it 'returns 404 response when the milestone does not exists' do
+    it 'returns 404 response when the milestone does not exist' do
       delete api("/projects/#{project.id}/milestones/0", user)
 
       expect(response).to have_gitlab_http_status(:not_found)
@@ -44,7 +44,7 @@ describe API::ProjectMilestones do
   end
 
   describe 'PUT /projects/:id/milestones/:milestone_id to test observer on close' do
-    it 'creates an activity event when an milestone is closed' do
+    it 'creates an activity event when a milestone is closed' do
       expect(Event).to receive(:create!)
 
       put api("/projects/#{project.id}/milestones/#{milestone.id}", user),
@@ -91,7 +91,7 @@ describe API::ProjectMilestones do
       end
     end
 
-    context 'when no such resources' do
+    context 'when no such resource' do
       before do
         group.add_developer(user)
       end
diff --git a/spec/requests/api/project_repository_storage_moves_spec.rb b/spec/requests/api/project_repository_storage_moves_spec.rb
new file mode 100644
index 00000000000..7ceea0178f3
--- /dev/null
+++ b/spec/requests/api/project_repository_storage_moves_spec.rb
@@ -0,0 +1,89 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe API::ProjectRepositoryStorageMoves do
+  include AccessMatchersForRequest
+
+  let(:user) { create(:admin) }
+  let!(:storage_move) { create(:project_repository_storage_move, :scheduled) }
+
+  describe 'GET /project_repository_storage_moves' do
+    def get_project_repository_storage_moves
+      get api('/project_repository_storage_moves', user)
+    end
+
+    it 'returns project repository storage moves' do
+      get_project_repository_storage_moves
+
+      expect(response).to have_gitlab_http_status(:ok)
+      expect(response).to include_pagination_headers
+      expect(response).to match_response_schema('public_api/v4/project_repository_storage_moves')
+      expect(json_response.size).to eq(1)
+      expect(json_response.first['id']).to eq(storage_move.id)
+      expect(json_response.first['state']).to eq(storage_move.human_state_name)
+    end
+
+    it 'avoids N+1 queries', :request_store do
+      # prevent `let` from polluting the control
+      get_project_repository_storage_moves
+
+      control = ActiveRecord::QueryRecorder.new { get_project_repository_storage_moves }
+
+      create(:project_repository_storage_move, :scheduled)
+
+      expect { get_project_repository_storage_moves }.not_to exceed_query_limit(control)
+    end
+
+    it 'returns the most recently created first' do
+      storage_move_oldest = create(:project_repository_storage_move, :scheduled, created_at: 2.days.ago)
+      storage_move_middle = create(:project_repository_storage_move, :scheduled, created_at: 1.day.ago)
+
+      get api('/project_repository_storage_moves', user)
+
+      json_ids = json_response.map {|storage_move| storage_move['id'] }
+      expect(json_ids).to eq([
+        storage_move.id,
+        storage_move_middle.id,
+        storage_move_oldest.id
+      ])
+    end
+
+    describe 'permissions' do
+      it { expect { get_project_repository_storage_moves }.to be_allowed_for(:admin) }
+      it { expect { get_project_repository_storage_moves }.to be_denied_for(:user) }
+    end
+  end
+
+  describe 'GET /project_repository_storage_moves/:id' do
+    let(:project_repository_storage_move_id) { storage_move.id }
+
+    def get_project_repository_storage_move
+      get api("/project_repository_storage_moves/#{project_repository_storage_move_id}", user)
+    end
+
+    it 'returns a project repository storage move' do
+      get_project_repository_storage_move
+
+      expect(response).to have_gitlab_http_status(:ok)
+      expect(response).to match_response_schema('public_api/v4/project_repository_storage_move')
+      expect(json_response['id']).to eq(storage_move.id)
+      expect(json_response['state']).to eq(storage_move.human_state_name)
+    end
+
+    context 'non-existent project repository storage move' do
+      let(:project_repository_storage_move_id) { non_existing_record_id }
+
+      it 'returns not found' do
+        get_project_repository_storage_move
+
+        expect(response).to have_gitlab_http_status(:not_found)
+      end
+    end
+
+    describe 'permissions' do
+      it { expect { get_project_repository_storage_move }.to be_allowed_for(:admin) }
+      it { expect { get_project_repository_storage_move }.to be_denied_for(:user) }
+    end
+  end
+end
diff --git a/spec/requests/api/project_snippets_spec.rb b/spec/requests/api/project_snippets_spec.rb
index 89ade15c1f6..22189dc3299 100644
--- a/spec/requests/api/project_snippets_spec.rb
+++ b/spec/requests/api/project_snippets_spec.rb
@@ -94,21 +94,11 @@ describe API::ProjectSnippets do
 
       expect(json_response['title']).to eq(snippet.title)
       expect(json_response['description']).to eq(snippet.description)
-      expect(json_response['file_name']).to eq(snippet.file_name)
+      expect(json_response['file_name']).to eq(snippet.file_name_on_repo)
       expect(json_response['ssh_url_to_repo']).to eq(snippet.ssh_url_to_repo)
       expect(json_response['http_url_to_repo']).to eq(snippet.http_url_to_repo)
     end
 
-    context 'when feature flag :version_snippets is disabled' do
-      before do
-        stub_feature_flags(version_snippets: false)
-
-        get api("/projects/#{project.id}/snippets/#{snippet.id}", user)
-      end
-
-      it_behaves_like 'snippet response without repository URLs'
-    end
-
     it 'returns 404 for invalid snippet id' do
       get api("/projects/#{project.id}/snippets/#{non_existing_record_id}", user)
 
@@ -129,7 +119,7 @@ describe API::ProjectSnippets do
         title: 'Test Title',
         file_name: 'test.rb',
         description: 'test description',
-        code: 'puts "hello world"',
+        content: 'puts "hello world"',
         visibility: 'public'
       }
     end
@@ -148,19 +138,7 @@ describe API::ProjectSnippets do
 
         blob = snippet.repository.blob_at('master', params[:file_name])
 
-        expect(blob.data).to eq params[:code]
-      end
-
-      context 'when feature flag :version_snippets is disabled' do
-        it 'does not create snippet repository' do
-          stub_feature_flags(version_snippets: false)
-
-          expect do
-            subject
-          end.to change { ProjectSnippet.count }.by(1)
-
-          expect(snippet.repository_exists?).to be_falsey
-        end
+        expect(blob.data).to eq params[:content]
       end
     end
 
@@ -202,7 +180,7 @@ describe API::ProjectSnippets do
 
         expect(response).to have_gitlab_http_status(:created)
         snippet = ProjectSnippet.find(json_response['id'])
-        expect(snippet.content).to eq(params[:code])
+        expect(snippet.content).to eq(params[:content])
         expect(snippet.description).to eq(params[:description])
         expect(snippet.title).to eq(params[:title])
         expect(snippet.file_name).to eq(params[:file_name])
@@ -219,7 +197,7 @@ describe API::ProjectSnippets do
 
       expect(response).to have_gitlab_http_status(:created)
       snippet = ProjectSnippet.find(json_response['id'])
-      expect(snippet.content).to eq(params[:code])
+      expect(snippet.content).to eq(params[:content])
       expect(snippet.description).to eq(params[:description])
       expect(snippet.title).to eq(params[:title])
       expect(snippet.file_name).to eq(params[:file_name])
@@ -230,43 +208,44 @@ describe API::ProjectSnippets do
       subject { post api("/projects/#{project.id}/snippets/", admin), params: params }
     end
 
-    it 'creates a new snippet with content parameter' do
-      params[:content] = params.delete(:code)
+    it 'returns 400 for missing parameters' do
+      params.delete(:title)
 
       post api("/projects/#{project.id}/snippets/", admin), params: params
 
-      expect(response).to have_gitlab_http_status(:created)
-      snippet = ProjectSnippet.find(json_response['id'])
-      expect(snippet.content).to eq(params[:content])
-      expect(snippet.description).to eq(params[:description])
-      expect(snippet.title).to eq(params[:title])
-      expect(snippet.file_name).to eq(params[:file_name])
-      expect(snippet.visibility_level).to eq(Snippet::PUBLIC)
+      expect(response).to have_gitlab_http_status(:bad_request)
     end
 
-    it 'returns 400 when both code and content parameters specified' do
-      params[:content] = params[:code]
+    it 'returns 400 if content is blank' do
+      params[:content] = ''
 
       post api("/projects/#{project.id}/snippets/", admin), params: params
 
       expect(response).to have_gitlab_http_status(:bad_request)
-      expect(json_response['error']).to eq('code, content are mutually exclusive')
+      expect(json_response['error']).to eq 'content is empty'
     end
 
-    it 'returns 400 for missing parameters' do
-      params.delete(:title)
+    it 'returns 400 if title is blank' do
+      params[:title] = ''
 
       post api("/projects/#{project.id}/snippets/", admin), params: params
 
       expect(response).to have_gitlab_http_status(:bad_request)
+      expect(json_response['error']).to eq 'title is empty'
     end
 
-    it 'returns 400 for empty code field' do
-      params[:code] = ''
+    context 'when save fails because the repository could not be created' do
+      before do
+        allow_next_instance_of(Snippets::CreateService) do |instance|
+          allow(instance).to receive(:create_repository).and_raise(Snippets::CreateService::CreateRepositoryError)
+        end
+      end
 
-      post api("/projects/#{project.id}/snippets/", admin), params: params
+      it 'returns 400' do
+        post api("/projects/#{project.id}/snippets", admin), params: params
 
-      expect(response).to have_gitlab_http_status(:bad_request)
+        expect(response).to have_gitlab_http_status(:bad_request)
+      end
     end
 
     context 'when the snippet is spam' do
@@ -320,7 +299,7 @@ describe API::ProjectSnippets do
       new_content = 'New content'
       new_description = 'New description'
 
-      update_snippet(params: { code: new_content, description: new_description, visibility: 'private' })
+      update_snippet(params: { content: new_content, description: new_description, visibility: 'private' })
 
       expect(response).to have_gitlab_http_status(:ok)
       snippet.reload
@@ -341,13 +320,6 @@ describe API::ProjectSnippets do
       expect(snippet.description).to eq(new_description)
     end
 
-    it 'returns 400 when both code and content parameters specified' do
-      update_snippet(params: { code: 'some content', content: 'other content' })
-
-      expect(response).to have_gitlab_http_status(:bad_request)
-      expect(json_response['error']).to eq('code, content are mutually exclusive')
-    end
-
     it 'returns 404 for invalid snippet id' do
       update_snippet(snippet_id: non_existing_record_id, params: { title: 'foo' })
 
@@ -361,12 +333,17 @@ describe API::ProjectSnippets do
       expect(response).to have_gitlab_http_status(:bad_request)
     end
 
-    it 'returns 400 for empty code field' do
-      new_content = ''
+    it 'returns 400 if content is blank' do
+      update_snippet(params: { content: '' })
+
+      expect(response).to have_gitlab_http_status(:bad_request)
+    end
 
-      update_snippet(params: { code: new_content })
+    it 'returns 400 if title is blank' do
+      update_snippet(params: { title: '' })
 
       expect(response).to have_gitlab_http_status(:bad_request)
+      expect(json_response['error']).to eq 'title is empty'
     end
 
     it_behaves_like 'update with repository actions' do
@@ -460,14 +437,13 @@ describe API::ProjectSnippets do
   end
 
   describe 'GET /projects/:project_id/snippets/:id/raw' do
-    let(:snippet) { create(:project_snippet, author: admin, project: project) }
+    let_it_be(:snippet) { create(:project_snippet, :repository, author: admin, project: project) }
 
     it 'returns raw text' do
       get api("/projects/#{snippet.project.id}/snippets/#{snippet.id}/raw", admin)
 
       expect(response).to have_gitlab_http_status(:ok)
       expect(response.content_type).to eq 'text/plain'
-      expect(response.body).to eq(snippet.content)
     end
 
     it 'returns 404 for invalid snippet id' do
@@ -482,5 +458,11 @@ describe API::ProjectSnippets do
         let(:request) { get api("/projects/#{project_no_snippets.id}/snippets/123/raw", admin) }
       end
     end
+
+    it_behaves_like 'snippet blob content' do
+      let_it_be(:snippet_with_empty_repo) { create(:project_snippet, :empty_repo, author: admin, project: project) }
+
+      subject { get api("/projects/#{snippet.project.id}/snippets/#{snippet.id}/raw", snippet.author) }
+    end
   end
 end
diff --git a/spec/requests/api/project_statistics_spec.rb b/spec/requests/api/project_statistics_spec.rb
index 1f48c081043..89809a97b96 100644
--- a/spec/requests/api/project_statistics_spec.rb
+++ b/spec/requests/api/project_statistics_spec.rb
@@ -3,23 +3,23 @@
 require 'spec_helper'
 
 describe API::ProjectStatistics do
-  let(:maintainer) { create(:user) }
-  let(:public_project) { create(:project, :public) }
+  let_it_be(:developer) { create(:user) }
+  let_it_be(:public_project) { create(:project, :public) }
 
   before do
-    public_project.add_maintainer(maintainer)
+    public_project.add_developer(developer)
   end
 
   describe 'GET /projects/:id/statistics' do
-    let!(:fetch_statistics1) { create(:project_daily_statistic, project: public_project, fetch_count: 30, date: 29.days.ago) }
-    let!(:fetch_statistics2) { create(:project_daily_statistic, project: public_project, fetch_count: 4, date: 3.days.ago) }
-    let!(:fetch_statistics3) { create(:project_daily_statistic, project: public_project, fetch_count: 3, date: 2.days.ago) }
-    let!(:fetch_statistics4) { create(:project_daily_statistic, project: public_project, fetch_count: 2, date: 1.day.ago) }
-    let!(:fetch_statistics5) { create(:project_daily_statistic, project: public_project, fetch_count: 1, date: Date.today) }
-    let!(:fetch_statistics_other_project) { create(:project_daily_statistic, project: create(:project), fetch_count: 29, date: 29.days.ago) }
+    let_it_be(:fetch_statistics1) { create(:project_daily_statistic, project: public_project, fetch_count: 30, date: 29.days.ago) }
+    let_it_be(:fetch_statistics2) { create(:project_daily_statistic, project: public_project, fetch_count: 4, date: 3.days.ago) }
+    let_it_be(:fetch_statistics3) { create(:project_daily_statistic, project: public_project, fetch_count: 3, date: 2.days.ago) }
+    let_it_be(:fetch_statistics4) { create(:project_daily_statistic, project: public_project, fetch_count: 2, date: 1.day.ago) }
+    let_it_be(:fetch_statistics5) { create(:project_daily_statistic, project: public_project, fetch_count: 1, date: Date.today) }
+    let_it_be(:fetch_statistics_other_project) { create(:project_daily_statistic, project: create(:project), fetch_count: 29, date: 29.days.ago) }
 
     it 'returns the fetch statistics of the last 30 days' do
-      get api("/projects/#{public_project.id}/statistics", maintainer)
+      get api("/projects/#{public_project.id}/statistics", developer)
 
       expect(response).to have_gitlab_http_status(:ok)
       fetches = json_response['fetches']
@@ -32,7 +32,7 @@ describe API::ProjectStatistics do
     it 'excludes the fetch statistics older than 30 days' do
       create(:project_daily_statistic, fetch_count: 31, project: public_project, date: 30.days.ago)
 
-      get api("/projects/#{public_project.id}/statistics", maintainer)
+      get api("/projects/#{public_project.id}/statistics", developer)
 
       expect(response).to have_gitlab_http_status(:ok)
       fetches = json_response['fetches']
@@ -41,11 +41,11 @@ describe API::ProjectStatistics do
       expect(fetches['days'].last).to eq({ 'count' => fetch_statistics1.fetch_count, 'date' => fetch_statistics1.date.to_s })
     end
 
-    it 'responds with 403 when the user is not a maintainer of the repository' do
-      developer = create(:user)
-      public_project.add_developer(developer)
+    it 'responds with 403 when the user is not a developer of the repository' do
+      guest = create(:user)
+      public_project.add_guest(guest)
 
-      get api("/projects/#{public_project.id}/statistics", developer)
+      get api("/projects/#{public_project.id}/statistics", guest)
 
       expect(response).to have_gitlab_http_status(:forbidden)
       expect(json_response['message']).to eq('403 Forbidden')
diff --git a/spec/requests/api/project_templates_spec.rb b/spec/requests/api/project_templates_spec.rb
index 5dabce20043..caeb465080e 100644
--- a/spec/requests/api/project_templates_spec.rb
+++ b/spec/requests/api/project_templates_spec.rb
@@ -3,15 +3,29 @@
 require 'spec_helper'
 
 describe API::ProjectTemplates do
-  let_it_be(:public_project) { create(:project, :public) }
+  let_it_be(:public_project) { create(:project, :public, path: 'path.with.dot') }
   let_it_be(:private_project) { create(:project, :private) }
   let_it_be(:developer) { create(:user) }
 
+  let(:url_encoded_path) { "#{public_project.namespace.path}%2F#{public_project.path}" }
+
   before do
     private_project.add_developer(developer)
   end
 
+  shared_examples 'accepts project paths with dots' do
+    it do
+      subject
+
+      expect(response).to have_gitlab_http_status(:ok)
+    end
+  end
+
   describe 'GET /projects/:id/templates/:type' do
+    it_behaves_like 'accepts project paths with dots' do
+      subject { get api("/projects/#{url_encoded_path}/templates/dockerfiles") }
+    end
+
     it 'returns dockerfiles' do
       get api("/projects/#{public_project.id}/templates/dockerfiles")
 
@@ -75,6 +89,10 @@ describe API::ProjectTemplates do
       expect(response).to have_gitlab_http_status(:ok)
       expect(response).to match_response_schema('public_api/v4/template_list')
     end
+
+    it_behaves_like 'accepts project paths with dots' do
+      subject { get api("/projects/#{url_encoded_path}/templates/licenses") }
+    end
   end
 
   describe 'GET /projects/:id/templates/:type/:key' do
@@ -144,6 +162,10 @@ describe API::ProjectTemplates do
       expect(response).to match_response_schema('public_api/v4/license')
     end
 
+    it_behaves_like 'accepts project paths with dots' do
+      subject { get api("/projects/#{url_encoded_path}/templates/gitlab_ci_ymls/Android") }
+    end
+
     shared_examples 'path traversal attempt' do |template_type|
       it 'rejects invalid filenames' do
         get api("/projects/#{public_project.id}/templates/#{template_type}/%2e%2e%2fPython%2ea")
@@ -173,5 +195,9 @@ describe API::ProjectTemplates do
       expect(content).to include('Project Placeholder')
       expect(content).to include("Copyright (C) #{Time.now.year}  Fullname Placeholder")
     end
+
+    it_behaves_like 'accepts project paths with dots' do
+      subject { get api("/projects/#{url_encoded_path}/templates/licenses/mit") }
+    end
   end
 end
diff --git a/spec/requests/api/projects_spec.rb b/spec/requests/api/projects_spec.rb
index 853155cea7a..0deff138e2e 100644
--- a/spec/requests/api/projects_spec.rb
+++ b/spec/requests/api/projects_spec.rb
@@ -24,7 +24,7 @@ shared_examples 'languages and percentages JSON response' do
       get api("/projects/#{project.id}/languages", user)
 
       expect(response).to have_gitlab_http_status(:ok)
-      expect(JSON.parse(response.body)).to eq(expected_languages)
+      expect(Gitlab::Json.parse(response.body)).to eq(expected_languages)
     end
   end
 
@@ -672,7 +672,7 @@ describe API::Projects do
               match[1]
             end
 
-            ids += JSON.parse(response.body).map { |p| p['id'] }
+            ids += Gitlab::Json.parse(response.body).map { |p| p['id'] }
           end
 
           expect(ids).to contain_exactly(*projects.map(&:id))
@@ -1806,7 +1806,7 @@ describe API::Projects do
         first_user = json_response.first
         expect(first_user['username']).to eq(user.username)
         expect(first_user['name']).to eq(user.name)
-        expect(first_user.keys).to contain_exactly(*%w[name username id state avatar_url web_url])
+        expect(first_user.keys).to include(*%w[name username id state avatar_url web_url])
       end
     end
 
diff --git a/spec/requests/api/remote_mirrors_spec.rb b/spec/requests/api/remote_mirrors_spec.rb
index 3eaec6e2520..3029b8443b0 100644
--- a/spec/requests/api/remote_mirrors_spec.rb
+++ b/spec/requests/api/remote_mirrors_spec.rb
@@ -78,10 +78,6 @@ describe API::RemoteMirrors do
     let(:route) { ->(id) { "/projects/#{project.id}/remote_mirrors/#{id}" } }
     let(:mirror) { project.remote_mirrors.first }
 
-    before do
-      stub_feature_flags(keep_divergent_refs: false)
-    end
-
     it 'requires `admin_remote_mirror` permission' do
       put api(route[mirror.id], developer)
 
@@ -100,24 +96,7 @@ describe API::RemoteMirrors do
       expect(response).to have_gitlab_http_status(:success)
       expect(json_response['enabled']).to eq(false)
       expect(json_response['only_protected_branches']).to eq(true)
-
-      # Deleted due to lack of feature availability
-      expect(json_response['keep_divergent_refs']).to be_nil
-    end
-
-    context 'with the `keep_divergent_refs` feature enabled' do
-      before do
-        stub_feature_flags(keep_divergent_refs: { enabled: true, project: project })
-      end
-
-      it 'updates the `keep_divergent_refs` attribute' do
-        project.add_maintainer(user)
-
-        put api(route[mirror.id], user), params: { keep_divergent_refs: 'true' }
-
-        expect(response).to have_gitlab_http_status(:success)
-        expect(json_response['keep_divergent_refs']).to eq(true)
-      end
+      expect(json_response['keep_divergent_refs']).to eq(true)
     end
   end
 end
diff --git a/spec/requests/api/runner_spec.rb b/spec/requests/api/runner_spec.rb
index bc2da8a2b9a..7284f33f3af 100644
--- a/spec/requests/api/runner_spec.rb
+++ b/spec/requests/api/runner_spec.rb
@@ -471,7 +471,8 @@ describe API::Runner, :clean_gitlab_redis_shared_state do
               'sha' => job.sha,
               'before_sha' => job.before_sha,
               'ref_type' => 'branch',
-              'refspecs' => ["+refs/heads/#{job.ref}:refs/remotes/origin/#{job.ref}"],
+              'refspecs' => ["+refs/pipelines/#{pipeline.id}:refs/pipelines/#{pipeline.id}",
+                             "+refs/heads/#{job.ref}:refs/remotes/origin/#{job.ref}"],
               'depth' => project.ci_default_git_depth }
           end
 
@@ -578,7 +579,9 @@ describe API::Runner, :clean_gitlab_redis_shared_state do
 
                 expect(response).to have_gitlab_http_status(:created)
                 expect(json_response['git_info']['refspecs'])
-                  .to contain_exactly('+refs/tags/*:refs/tags/*', '+refs/heads/*:refs/remotes/origin/*')
+                  .to contain_exactly("+refs/pipelines/#{pipeline.id}:refs/pipelines/#{pipeline.id}",
+                                      '+refs/tags/*:refs/tags/*',
+                                      '+refs/heads/*:refs/remotes/origin/*')
               end
             end
           end
@@ -638,7 +641,9 @@ describe API::Runner, :clean_gitlab_redis_shared_state do
 
                 expect(response).to have_gitlab_http_status(:created)
                 expect(json_response['git_info']['refspecs'])
-                  .to contain_exactly('+refs/tags/*:refs/tags/*', '+refs/heads/*:refs/remotes/origin/*')
+                  .to contain_exactly("+refs/pipelines/#{pipeline.id}:refs/pipelines/#{pipeline.id}",
+                                      '+refs/tags/*:refs/tags/*',
+                                      '+refs/heads/*:refs/remotes/origin/*')
               end
             end
           end
@@ -998,6 +1003,53 @@ describe API::Runner, :clean_gitlab_redis_shared_state do
           end
         end
 
+        describe 'a job with excluded artifacts' do
+          context 'when excluded paths are defined' do
+            let(:job) do
+              create(:ci_build, pipeline: pipeline, token: 'test-job-token', name: 'test',
+                                stage: 'deploy', stage_idx: 1,
+                                options: { artifacts: { paths: ['abc'], exclude: ['cde'] } })
+            end
+
+            context 'when a runner supports this feature' do
+              it 'exposes excluded paths when the feature is enabled' do
+                stub_feature_flags(ci_artifacts_exclude: true)
+
+                request_job info: { features: { artifacts_exclude: true } }
+
+                expect(response).to have_gitlab_http_status(:created)
+                expect(json_response.dig('artifacts').first).to include('exclude' => ['cde'])
+              end
+
+              it 'does not expose excluded paths when the feature is disabled' do
+                stub_feature_flags(ci_artifacts_exclude: false)
+
+                request_job info: { features: { artifacts_exclude: true } }
+
+                expect(response).to have_gitlab_http_status(:created)
+                expect(json_response.dig('artifacts').first).not_to have_key('exclude')
+              end
+            end
+
+            context 'when a runner does not support this feature' do
+              it 'does not expose the build at all' do
+                stub_feature_flags(ci_artifacts_exclude: true)
+
+                request_job
+
+                expect(response).to have_gitlab_http_status(:no_content)
+              end
+            end
+          end
+
+          it 'does not expose excluded paths when these are empty' do
+            request_job
+
+            expect(response).to have_gitlab_http_status(:created)
+            expect(json_response.dig('artifacts').first).not_to have_key('exclude')
+          end
+        end
+
         def request_job(token = runner.token, **params)
           new_params = params.merge(token: token, last_update: last_update)
           post api('/jobs/request'), params: new_params, headers: { 'User-Agent' => user_agent }
diff --git a/spec/requests/api/runners_spec.rb b/spec/requests/api/runners_spec.rb
index 164be8f0da6..261e54da6a8 100644
--- a/spec/requests/api/runners_spec.rb
+++ b/spec/requests/api/runners_spec.rb
@@ -3,35 +3,34 @@
 require 'spec_helper'
 
 describe API::Runners do
-  let(:admin) { create(:user, :admin) }
-  let(:user) { create(:user) }
-  let(:user2) { create(:user) }
-  let(:group_guest) { create(:user) }
-  let(:group_reporter) { create(:user) }
-  let(:group_developer) { create(:user) }
-  let(:group_maintainer) { create(:user) }
-
-  let(:project) { create(:project, creator_id: user.id) }
-  let(:project2) { create(:project, creator_id: user.id) }
-
-  let(:group) { create(:group).tap { |group| group.add_owner(user) } }
-  let(:subgroup) { create(:group, parent: group) }
-
-  let!(:shared_runner) { create(:ci_runner, :instance, description: 'Shared runner') }
-  let!(:project_runner) { create(:ci_runner, :project, description: 'Project runner', projects: [project]) }
-  let!(:two_projects_runner) { create(:ci_runner, :project, description: 'Two projects runner', projects: [project, project2]) }
-  let!(:group_runner_a) { create(:ci_runner, :group, description: 'Group runner A', groups: [group]) }
-  let!(:group_runner_b) { create(:ci_runner, :group, description: 'Group runner B', groups: [subgroup]) }
-
-  before do
-    # Set project access for users
-    create(:group_member, :guest, user: group_guest, group: group)
-    create(:group_member, :reporter, user: group_reporter, group: group)
-    create(:group_member, :developer, user: group_developer, group: group)
-    create(:group_member, :maintainer, user: group_maintainer, group: group)
-    create(:project_member, :maintainer, user: user, project: project)
-    create(:project_member, :maintainer, user: user, project: project2)
-    create(:project_member, :reporter, user: user2, project: project)
+  let_it_be(:admin) { create(:user, :admin) }
+  let_it_be(:user) { create(:user) }
+  let_it_be(:user2) { create(:user) }
+  let_it_be(:group_guest) { create(:user) }
+  let_it_be(:group_reporter) { create(:user) }
+  let_it_be(:group_developer) { create(:user) }
+  let_it_be(:group_maintainer) { create(:user) }
+
+  let_it_be(:project) { create(:project, creator_id: user.id) }
+  let_it_be(:project2) { create(:project, creator_id: user.id) }
+
+  let_it_be(:group) { create(:group).tap { |group| group.add_owner(user) } }
+  let_it_be(:subgroup) { create(:group, parent: group) }
+
+  let_it_be(:shared_runner, reload: true) { create(:ci_runner, :instance, description: 'Shared runner') }
+  let_it_be(:project_runner, reload: true) { create(:ci_runner, :project, description: 'Project runner', projects: [project]) }
+  let_it_be(:two_projects_runner) { create(:ci_runner, :project, description: 'Two projects runner', projects: [project, project2]) }
+  let_it_be(:group_runner_a) { create(:ci_runner, :group, description: 'Group runner A', groups: [group]) }
+  let_it_be(:group_runner_b) { create(:ci_runner, :group, description: 'Group runner B', groups: [subgroup]) }
+
+  before_all do
+    group.add_guest(group_guest)
+    group.add_reporter(group_reporter)
+    group.add_developer(group_developer)
+    group.add_maintainer(group_maintainer)
+    project.add_maintainer(user)
+    project2.add_maintainer(user)
+    project.add_reporter(user2)
   end
 
   describe 'GET /runners' do
@@ -327,6 +326,32 @@ describe API::Runners do
         expect(response).to have_gitlab_http_status(:unauthorized)
       end
     end
+
+    context 'FF hide_token_from_runners_api is enabled' do
+      before do
+        stub_feature_flags(hide_token_from_runners_api: true)
+      end
+
+      it "does not return runner's token" do
+        get api("/runners/#{shared_runner.id}", admin)
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(json_response).not_to have_key('token')
+      end
+    end
+
+    context 'FF hide_token_from_runners_api is disabled' do
+      before do
+        stub_feature_flags(hide_token_from_runners_api: false)
+      end
+
+      it "returns runner's token" do
+        get api("/runners/#{shared_runner.id}", admin)
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(json_response).to have_key('token')
+      end
+    end
   end
 
   describe 'PUT /runners/:id' do
@@ -603,10 +628,10 @@ describe API::Runners do
 
   describe 'GET /runners/:id/jobs' do
     let_it_be(:job_1) { create(:ci_build) }
-    let!(:job_2) { create(:ci_build, :running, runner: shared_runner, project: project) }
-    let!(:job_3) { create(:ci_build, :failed, runner: shared_runner, project: project) }
-    let!(:job_4) { create(:ci_build, :running, runner: project_runner, project: project) }
-    let!(:job_5) { create(:ci_build, :failed, runner: project_runner, project: project) }
+    let_it_be(:job_2) { create(:ci_build, :running, runner: shared_runner, project: project) }
+    let_it_be(:job_3) { create(:ci_build, :failed, runner: shared_runner, project: project) }
+    let_it_be(:job_4) { create(:ci_build, :running, runner: project_runner, project: project) }
+    let_it_be(:job_5) { create(:ci_build, :failed, runner: project_runner, project: project) }
 
     context 'admin user' do
       context 'when runner exists' do
@@ -952,7 +977,7 @@ describe API::Runners do
 
   describe 'POST /projects/:id/runners' do
     context 'authorized user' do
-      let(:project_runner2) { create(:ci_runner, :project, projects: [project2]) }
+      let_it_be(:project_runner2) { create(:ci_runner, :project, projects: [project2]) }
 
       it 'enables specific runner' do
         expect do
diff --git a/spec/requests/api/search_spec.rb b/spec/requests/api/search_spec.rb
index 6ff5fbd7925..3894e0bf2d1 100644
--- a/spec/requests/api/search_spec.rb
+++ b/spec/requests/api/search_spec.rb
@@ -15,10 +15,36 @@ describe API::Search do
     it { expect(json_response.size).to eq(size) }
   end
 
-  describe 'GET /search'  do
+  shared_examples 'pagination' do |scope:, search: ''|
+    it 'returns a different result for each page' do
+      get api(endpoint, user), params: { scope: scope, search: search, page: 1, per_page: 1 }
+      first = json_response.first
+
+      get api(endpoint, user), params: { scope: scope, search: search, page: 2, per_page: 1 }
+      second = Gitlab::Json.parse(response.body).first
+
+      expect(first).not_to eq(second)
+    end
+
+    it 'returns 1 result when per_page is 1' do
+      get api(endpoint, user), params: { scope: scope, search: search, per_page: 1 }
+
+      expect(json_response.count).to eq(1)
+    end
+
+    it 'returns 2 results when per_page is 2' do
+      get api(endpoint, user), params: { scope: scope, search: search, per_page: 2 }
+
+      expect(Gitlab::Json.parse(response.body).count).to eq(2)
+    end
+  end
+
+  describe 'GET /search' do
+    let(:endpoint) { '/search' }
+
     context 'when user is not authenticated' do
       it 'returns 401 error' do
-        get api('/search'), params: { scope: 'projects', search: 'awesome' }
+        get api(endpoint), params: { scope: 'projects', search: 'awesome' }
 
         expect(response).to have_gitlab_http_status(:unauthorized)
       end
@@ -26,7 +52,7 @@ describe API::Search do
 
     context 'when scope is not supported' do
       it 'returns 400 error' do
-        get api('/search', user), params: { scope: 'unsupported', search: 'awesome' }
+        get api(endpoint, user), params: { scope: 'unsupported', search: 'awesome' }
 
         expect(response).to have_gitlab_http_status(:bad_request)
       end
@@ -34,7 +60,7 @@ describe API::Search do
 
     context 'when scope is missing' do
       it 'returns 400 error' do
-        get api('/search', user), params: { search: 'awesome' }
+        get api(endpoint, user), params: { search: 'awesome' }
 
         expect(response).to have_gitlab_http_status(:bad_request)
       end
@@ -43,30 +69,48 @@ describe API::Search do
     context 'with correct params' do
       context 'for projects scope' do
         before do
-          get api('/search', user), params: { scope: 'projects', search: 'awesome' }
+          get api(endpoint, user), params: { scope: 'projects', search: 'awesome' }
         end
 
         it_behaves_like 'response is correct', schema: 'public_api/v4/projects'
+
+        it_behaves_like 'pagination', scope: :projects
       end
 
       context 'for issues scope' do
         before do
           create(:issue, project: project, title: 'awesome issue')
 
-          get api('/search', user), params: { scope: 'issues', search: 'awesome' }
+          get api(endpoint, user), params: { scope: 'issues', search: 'awesome' }
         end
 
         it_behaves_like 'response is correct', schema: 'public_api/v4/issues'
+
+        describe 'pagination' do
+          before do
+            create(:issue, project: project, title: 'another issue')
+          end
+
+          include_examples 'pagination', scope: :issues
+        end
       end
 
       context 'for merge_requests scope' do
         before do
           create(:merge_request, source_project: repo_project, title: 'awesome mr')
 
-          get api('/search', user), params: { scope: 'merge_requests', search: 'awesome' }
+          get api(endpoint, user), params: { scope: 'merge_requests', search: 'awesome' }
         end
 
         it_behaves_like 'response is correct', schema: 'public_api/v4/merge_requests'
+
+        describe 'pagination' do
+          before do
+            create(:merge_request, source_project: repo_project, title: 'another mr', target_branch: 'another_branch')
+          end
+
+          include_examples 'pagination', scope: :merge_requests
+        end
       end
 
       context 'for milestones scope' do
@@ -76,10 +120,18 @@ describe API::Search do
 
         context 'when user can read project milestones' do
           before do
-            get api('/search', user), params: { scope: 'milestones', search: 'awesome' }
+            get api(endpoint, user), params: { scope: 'milestones', search: 'awesome' }
           end
 
           it_behaves_like 'response is correct', schema: 'public_api/v4/milestones'
+
+          describe 'pagination' do
+            before do
+              create(:milestone, project: project, title: 'another milestone')
+            end
+
+            include_examples 'pagination', scope: :milestones
+          end
         end
 
         context 'when user cannot read project milestones' do
@@ -89,7 +141,7 @@ describe API::Search do
           end
 
           it 'returns empty array' do
-            get api('/search', user), params: { scope: 'milestones', search: 'awesome' }
+            get api(endpoint, user), params: { scope: 'milestones', search: 'awesome' }
 
             milestones = json_response
 
@@ -102,16 +154,18 @@ describe API::Search do
         before do
           create(:user, name: 'billy')
 
-          get api('/search', user), params: { scope: 'users', search: 'billy' }
+          get api(endpoint, user), params: { scope: 'users', search: 'billy' }
         end
 
         it_behaves_like 'response is correct', schema: 'public_api/v4/user/basics'
 
+        it_behaves_like 'pagination', scope: :users
+
         context 'when users search feature is disabled' do
           before do
-            allow(Feature).to receive(:disabled?).with(:users_search, default_enabled: true).and_return(true)
+            stub_feature_flags(users_search: false)
 
-            get api('/search', user), params: { scope: 'users', search: 'billy' }
+            get api(endpoint, user), params: { scope: 'users', search: 'billy' }
           end
 
           it 'returns 400 error' do
@@ -124,28 +178,28 @@ describe API::Search do
         before do
           create(:snippet, :public, title: 'awesome snippet', content: 'snippet content')
 
-          get api('/search', user), params: { scope: 'snippet_titles', search: 'awesome' }
+          get api(endpoint, user), params: { scope: 'snippet_titles', search: 'awesome' }
         end
 
         it_behaves_like 'response is correct', schema: 'public_api/v4/snippets'
-      end
 
-      context 'for snippet_blobs scope' do
-        before do
-          create(:snippet, :public, title: 'awesome snippet', content: 'snippet content')
+        describe 'pagination' do
+          before do
+            create(:snippet, :public, title: 'another snippet', content: 'snippet content')
+          end
 
-          get api('/search', user), params: { scope: 'snippet_blobs', search: 'content' }
+          include_examples 'pagination', scope: :snippet_titles
         end
-
-        it_behaves_like 'response is correct', schema: 'public_api/v4/snippets'
       end
     end
   end
 
   describe "GET /groups/:id/search" do
+    let(:endpoint) { "/groups/#{group.id}/-/search" }
+
     context 'when user is not authenticated' do
       it 'returns 401 error' do
-        get api("/groups/#{group.id}/search"), params: { scope: 'projects', search: 'awesome' }
+        get api(endpoint), params: { scope: 'projects', search: 'awesome' }
 
         expect(response).to have_gitlab_http_status(:unauthorized)
       end
@@ -153,7 +207,7 @@ describe API::Search do
 
     context 'when scope is not supported' do
       it 'returns 400 error' do
-        get api("/groups/#{group.id}/search", user), params: { scope: 'unsupported', search: 'awesome' }
+        get api(endpoint, user), params: { scope: 'unsupported', search: 'awesome' }
 
         expect(response).to have_gitlab_http_status(:bad_request)
       end
@@ -161,7 +215,7 @@ describe API::Search do
 
     context 'when scope is missing' do
       it 'returns 400 error' do
-        get api("/groups/#{group.id}/search", user), params: { search: 'awesome' }
+        get api(endpoint, user), params: { search: 'awesome' }
 
         expect(response).to have_gitlab_http_status(:bad_request)
       end
@@ -188,40 +242,66 @@ describe API::Search do
     context 'with correct params' do
       context 'for projects scope' do
         before do
-          get api("/groups/#{group.id}/search", user), params: { scope: 'projects', search: 'awesome' }
+          get api(endpoint, user), params: { scope: 'projects', search: 'awesome' }
         end
 
         it_behaves_like 'response is correct', schema: 'public_api/v4/projects'
+
+        it_behaves_like 'pagination', scope: :projects
       end
 
       context 'for issues scope' do
         before do
           create(:issue, project: project, title: 'awesome issue')
 
-          get api("/groups/#{group.id}/search", user), params: { scope: 'issues', search: 'awesome' }
+          get api(endpoint, user), params: { scope: 'issues', search: 'awesome' }
         end
 
         it_behaves_like 'response is correct', schema: 'public_api/v4/issues'
+
+        describe 'pagination' do
+          before do
+            create(:issue, project: project, title: 'another issue')
+          end
+
+          include_examples 'pagination', scope: :issues
+        end
       end
 
       context 'for merge_requests scope' do
         before do
           create(:merge_request, source_project: repo_project, title: 'awesome mr')
 
-          get api("/groups/#{group.id}/search", user), params: { scope: 'merge_requests', search: 'awesome' }
+          get api(endpoint, user), params: { scope: 'merge_requests', search: 'awesome' }
         end
 
         it_behaves_like 'response is correct', schema: 'public_api/v4/merge_requests'
+
+        describe 'pagination' do
+          before do
+            create(:merge_request, source_project: repo_project, title: 'another mr', target_branch: 'another_branch')
+          end
+
+          include_examples 'pagination', scope: :merge_requests
+        end
       end
 
       context 'for milestones scope' do
         before do
           create(:milestone, project: project, title: 'awesome milestone')
 
-          get api("/groups/#{group.id}/search", user), params: { scope: 'milestones', search: 'awesome' }
+          get api(endpoint, user), params: { scope: 'milestones', search: 'awesome' }
         end
 
         it_behaves_like 'response is correct', schema: 'public_api/v4/milestones'
+
+        describe 'pagination' do
+          before do
+            create(:milestone, project: project, title: 'another milestone')
+          end
+
+          include_examples 'pagination', scope: :milestones
+        end
       end
 
       context 'for milestones scope with group path as id' do
@@ -241,16 +321,24 @@ describe API::Search do
           user = create(:user, name: 'billy')
           create(:group_member, :developer, user: user, group: group)
 
-          get api("/groups/#{group.id}/search", user), params: { scope: 'users', search: 'billy' }
+          get api(endpoint, user), params: { scope: 'users', search: 'billy' }
         end
 
         it_behaves_like 'response is correct', schema: 'public_api/v4/user/basics'
 
+        describe 'pagination' do
+          before do
+            create(:group_member, :developer, group: group)
+          end
+
+          include_examples 'pagination', scope: :users
+        end
+
         context 'when users search feature is disabled' do
           before do
-            allow(Feature).to receive(:disabled?).with(:users_search, default_enabled: true).and_return(true)
+            stub_feature_flags(users_search: false)
 
-            get api("/groups/#{group.id}/search", user), params: { scope: 'users', search: 'billy' }
+            get api(endpoint, user), params: { scope: 'users', search: 'billy' }
           end
 
           it 'returns 400 error' do
@@ -273,9 +361,11 @@ describe API::Search do
   end
 
   describe "GET /projects/:id/search" do
+    let(:endpoint) { "/projects/#{project.id}/search" }
+
     context 'when user is not authenticated' do
       it 'returns 401 error' do
-        get api("/projects/#{project.id}/search"), params: { scope: 'issues', search: 'awesome' }
+        get api(endpoint), params: { scope: 'issues', search: 'awesome' }
 
         expect(response).to have_gitlab_http_status(:unauthorized)
       end
@@ -283,7 +373,7 @@ describe API::Search do
 
     context 'when scope is not supported' do
       it 'returns 400 error' do
-        get api("/projects/#{project.id}/search", user), params: { scope: 'unsupported', search: 'awesome' }
+        get api(endpoint, user), params: { scope: 'unsupported', search: 'awesome' }
 
         expect(response).to have_gitlab_http_status(:bad_request)
       end
@@ -291,7 +381,7 @@ describe API::Search do
 
     context 'when scope is missing' do
       it 'returns 400 error' do
-        get api("/projects/#{project.id}/search", user), params: { search: 'awesome' }
+        get api(endpoint, user), params: { search: 'awesome' }
 
         expect(response).to have_gitlab_http_status(:bad_request)
       end
@@ -309,7 +399,7 @@ describe API::Search do
       it 'returns 404 error' do
         project.update!(visibility_level: Gitlab::VisibilityLevel::PRIVATE)
 
-        get api("/projects/#{project.id}/search", user), params: { scope: 'issues', search: 'awesome' }
+        get api(endpoint, user), params: { scope: 'issues', search: 'awesome' }
 
         expect(response).to have_gitlab_http_status(:not_found)
       end
@@ -320,20 +410,38 @@ describe API::Search do
         before do
           create(:issue, project: project, title: 'awesome issue')
 
-          get api("/projects/#{project.id}/search", user), params: { scope: 'issues', search: 'awesome' }
+          get api(endpoint, user), params: { scope: 'issues', search: 'awesome' }
         end
 
         it_behaves_like 'response is correct', schema: 'public_api/v4/issues'
+
+        describe 'pagination' do
+          before do
+            create(:issue, project: project, title: 'another issue')
+          end
+
+          include_examples 'pagination', scope: :issues
+        end
       end
 
       context 'for merge_requests scope' do
+        let(:endpoint) { "/projects/#{repo_project.id}/search" }
+
         before do
           create(:merge_request, source_project: repo_project, title: 'awesome mr')
 
-          get api("/projects/#{repo_project.id}/search", user), params: { scope: 'merge_requests', search: 'awesome' }
+          get api(endpoint, user), params: { scope: 'merge_requests', search: 'awesome' }
         end
 
         it_behaves_like 'response is correct', schema: 'public_api/v4/merge_requests'
+
+        describe 'pagination' do
+          before do
+            create(:merge_request, source_project: repo_project, title: 'another mr', target_branch: 'another_branch')
+          end
+
+          include_examples 'pagination', scope: :merge_requests
+        end
       end
 
       context 'for milestones scope' do
@@ -343,10 +451,18 @@ describe API::Search do
 
         context 'when user can read milestones' do
           before do
-            get api("/projects/#{project.id}/search", user), params: { scope: 'milestones', search: 'awesome' }
+            get api(endpoint, user), params: { scope: 'milestones', search: 'awesome' }
           end
 
           it_behaves_like 'response is correct', schema: 'public_api/v4/milestones'
+
+          describe 'pagination' do
+            before do
+              create(:milestone, project: project, title: 'another milestone')
+            end
+
+            include_examples 'pagination', scope: :milestones
+          end
         end
 
         context 'when user cannot read project milestones' do
@@ -356,7 +472,7 @@ describe API::Search do
           end
 
           it 'returns empty array' do
-            get api("/projects/#{project.id}/search", user), params: { scope: 'milestones', search: 'awesome' }
+            get api(endpoint, user), params: { scope: 'milestones', search: 'awesome' }
 
             milestones = json_response
 
@@ -370,16 +486,24 @@ describe API::Search do
           user1 = create(:user, name: 'billy')
           create(:project_member, :developer, user: user1, project: project)
 
-          get api("/projects/#{project.id}/search", user), params: { scope: 'users', search: 'billy' }
+          get api(endpoint, user), params: { scope: 'users', search: 'billy' }
         end
 
         it_behaves_like 'response is correct', schema: 'public_api/v4/user/basics'
 
+        describe 'pagination' do
+          before do
+            create(:project_member, :developer, project: project)
+          end
+
+          include_examples 'pagination', scope: :users
+        end
+
         context 'when users search feature is disabled' do
           before do
-            allow(Feature).to receive(:disabled?).with(:users_search, default_enabled: true).and_return(true)
+            stub_feature_flags(users_search: false)
 
-            get api("/projects/#{project.id}/search", user), params: { scope: 'users', search: 'billy' }
+            get api(endpoint, user), params: { scope: 'users', search: 'billy' }
           end
 
           it 'returns 400 error' do
@@ -392,29 +516,51 @@ describe API::Search do
         before do
           create(:note_on_merge_request, project: project, note: 'awesome note')
 
-          get api("/projects/#{project.id}/search", user), params: { scope: 'notes', search: 'awesome' }
+          get api(endpoint, user), params: { scope: 'notes', search: 'awesome' }
         end
 
         it_behaves_like 'response is correct', schema: 'public_api/v4/notes'
+
+        describe 'pagination' do
+          before do
+            mr = create(:merge_request, source_project: project, target_branch: 'another_branch')
+            create(:note, project: project, noteable: mr, note: 'another note')
+          end
+
+          include_examples 'pagination', scope: :notes
+        end
       end
 
       context 'for wiki_blobs scope' do
+        let(:wiki) { create(:project_wiki, project: project) }
+
         before do
-          wiki = create(:project_wiki, project: project)
-          create(:wiki_page, wiki: wiki, attrs: { title: 'home', content: "Awesome page" })
+          create(:wiki_page, wiki: wiki, title: 'home', content: "Awesome page")
 
-          get api("/projects/#{project.id}/search", user), params: { scope: 'wiki_blobs', search: 'awesome' }
+          get api(endpoint, user), params: { scope: 'wiki_blobs', search: 'awesome' }
         end
 
         it_behaves_like 'response is correct', schema: 'public_api/v4/blobs'
+
+        describe 'pagination' do
+          before do
+            create(:wiki_page, wiki: wiki, title: 'home 2', content: 'Another page')
+          end
+
+          include_examples 'pagination', scope: :wiki_blobs, search: 'page'
+        end
       end
 
       context 'for commits scope' do
+        let(:endpoint) { "/projects/#{repo_project.id}/search" }
+
         before do
-          get api("/projects/#{repo_project.id}/search", user), params: { scope: 'commits', search: '498214de67004b1da3d820901307bed2a68a8ef6' }
+          get api(endpoint, user), params: { scope: 'commits', search: '498214de67004b1da3d820901307bed2a68a8ef6' }
         end
 
         it_behaves_like 'response is correct', schema: 'public_api/v4/commits_details'
+
+        it_behaves_like 'pagination', scope: :commits, search: 'merge'
       end
 
       context 'for commits scope with project path as id' do
@@ -426,15 +572,19 @@ describe API::Search do
       end
 
       context 'for blobs scope' do
+        let(:endpoint) { "/projects/#{repo_project.id}/search" }
+
         before do
-          get api("/projects/#{repo_project.id}/search", user), params: { scope: 'blobs', search: 'monitors' }
+          get api(endpoint, user), params: { scope: 'blobs', search: 'monitors' }
         end
 
         it_behaves_like 'response is correct', schema: 'public_api/v4/blobs', size: 2
 
+        it_behaves_like 'pagination', scope: :blobs, search: 'monitors'
+
         context 'filters' do
           it 'by filename' do
-            get api("/projects/#{repo_project.id}/search", user), params: { scope: 'blobs', search: 'mon filename:PROCESS.md' }
+            get api(endpoint, user), params: { scope: 'blobs', search: 'mon filename:PROCESS.md' }
 
             expect(response).to have_gitlab_http_status(:ok)
             expect(json_response.size).to eq(2)
@@ -443,21 +593,21 @@ describe API::Search do
           end
 
           it 'by path' do
-            get api("/projects/#{repo_project.id}/search", user), params: { scope: 'blobs', search: 'mon path:markdown' }
+            get api(endpoint, user), params: { scope: 'blobs', search: 'mon path:markdown' }
 
             expect(response).to have_gitlab_http_status(:ok)
             expect(json_response.size).to eq(8)
           end
 
           it 'by extension' do
-            get api("/projects/#{repo_project.id}/search", user), params: { scope: 'blobs', search: 'mon extension:md' }
+            get api(endpoint, user), params: { scope: 'blobs', search: 'mon extension:md' }
 
             expect(response).to have_gitlab_http_status(:ok)
             expect(json_response.size).to eq(11)
           end
 
           it 'by ref' do
-            get api("/projects/#{repo_project.id}/search", user), params: { scope: 'blobs', search: 'This file is used in tests for ci_environments_status', ref: 'pages-deploy' }
+            get api(endpoint, user), params: { scope: 'blobs', search: 'This file is used in tests for ci_environments_status', ref: 'pages-deploy' }
 
             expect(response).to have_gitlab_http_status(:ok)
             expect(json_response.size).to eq(1)
diff --git a/spec/requests/api/settings_spec.rb b/spec/requests/api/settings_spec.rb
index 4a8b8f70dff..a5b95bc59a5 100644
--- a/spec/requests/api/settings_spec.rb
+++ b/spec/requests/api/settings_spec.rb
@@ -88,7 +88,9 @@ describe API::Settings, 'Settings' do
             allow_local_requests_from_system_hooks: false,
             push_event_hooks_limit: 2,
             push_event_activities_limit: 2,
-            snippet_size_limit: 5
+            snippet_size_limit: 5,
+            issues_create_limit: 300,
+            raw_blob_request_limit: 300
           }
 
         expect(response).to have_gitlab_http_status(:ok)
@@ -125,6 +127,8 @@ describe API::Settings, 'Settings' do
         expect(json_response['push_event_hooks_limit']).to eq(2)
         expect(json_response['push_event_activities_limit']).to eq(2)
         expect(json_response['snippet_size_limit']).to eq(5)
+        expect(json_response['issues_create_limit']).to eq(300)
+        expect(json_response['raw_blob_request_limit']).to eq(300)
       end
     end
 
@@ -155,6 +159,14 @@ describe API::Settings, 'Settings' do
       expect(json_response['allow_local_requests_from_hooks_and_services']).to eq(true)
     end
 
+    it 'disables ability to switch to legacy storage' do
+      put api("/application/settings", admin),
+          params: { hashed_storage_enabled: false }
+
+      expect(response).to have_gitlab_http_status(:ok)
+      expect(json_response['hashed_storage_enabled']).to eq(true)
+    end
+
     context 'external policy classification settings' do
       let(:settings) do
         {
diff --git a/spec/requests/api/snippets_spec.rb b/spec/requests/api/snippets_spec.rb
index 3e30dc537e4..c12c95ae2e0 100644
--- a/spec/requests/api/snippets_spec.rb
+++ b/spec/requests/api/snippets_spec.rb
@@ -3,7 +3,7 @@
 require 'spec_helper'
 
 describe API::Snippets do
-  let!(:user) { create(:user) }
+  let_it_be(:user) { create(:user) }
 
   describe 'GET /snippets/' do
     it 'returns snippets available' do
@@ -90,7 +90,7 @@ describe API::Snippets do
 
   describe 'GET /snippets/:id/raw' do
     let_it_be(:author) { create(:user) }
-    let_it_be(:snippet) { create(:personal_snippet, :private, author: author) }
+    let_it_be(:snippet) { create(:personal_snippet, :repository, :private, author: author) }
 
     it 'requires authentication' do
       get api("/snippets/#{snippet.id}", nil)
@@ -103,7 +103,6 @@ describe API::Snippets do
 
       expect(response).to have_gitlab_http_status(:ok)
       expect(response.content_type).to eq 'text/plain'
-      expect(response.body).to eq(snippet.content)
     end
 
     it 'forces attachment content disposition' do
@@ -134,6 +133,12 @@ describe API::Snippets do
 
       expect(response).to have_gitlab_http_status(:ok)
     end
+
+    it_behaves_like 'snippet blob content' do
+      let_it_be(:snippet_with_empty_repo) { create(:personal_snippet, :empty_repo, :private, author: author) }
+
+      subject { get api("/snippets/#{snippet.id}/raw", snippet.author) }
+    end
   end
 
   describe 'GET /snippets/:id' do
@@ -155,22 +160,12 @@ describe API::Snippets do
 
       expect(json_response['title']).to eq(private_snippet.title)
       expect(json_response['description']).to eq(private_snippet.description)
-      expect(json_response['file_name']).to eq(private_snippet.file_name)
+      expect(json_response['file_name']).to eq(private_snippet.file_name_on_repo)
       expect(json_response['visibility']).to eq(private_snippet.visibility)
       expect(json_response['ssh_url_to_repo']).to eq(private_snippet.ssh_url_to_repo)
       expect(json_response['http_url_to_repo']).to eq(private_snippet.http_url_to_repo)
     end
 
-    context 'when feature flag :version_snippets is disabled' do
-      before do
-        stub_feature_flags(version_snippets: false)
-
-        get api("/snippets/#{private_snippet.id}", author)
-      end
-
-      it_behaves_like 'snippet response without repository URLs'
-    end
-
     it 'shows private snippets to an admin' do
       get api("/snippets/#{private_snippet.id}", admin)
 
@@ -200,7 +195,7 @@ describe API::Snippets do
   end
 
   describe 'POST /snippets/' do
-    let(:params) do
+    let(:base_params) do
       {
         title: 'Test Title',
         file_name: 'test.rb',
@@ -209,12 +204,14 @@ describe API::Snippets do
         visibility: 'public'
       }
     end
+    let(:params) { base_params.merge(extra_params) }
+    let(:extra_params) { {} }
+
+    subject { post api("/snippets/", user), params: params }
 
     shared_examples 'snippet creation' do
       let(:snippet) { Snippet.find(json_response["id"]) }
 
-      subject { post api("/snippets/", user), params: params }
-
       it 'creates a new snippet' do
         expect do
           subject
@@ -240,18 +237,6 @@ describe API::Snippets do
 
         expect(blob.data).to eq params[:content]
       end
-
-      context 'when feature flag :version_snippets is disabled' do
-        it 'does not create snippet repository' do
-          stub_feature_flags(version_snippets: false)
-
-          expect do
-            subject
-          end.to change { PersonalSnippet.count }.by(1)
-
-          expect(snippet.repository_exists?).to be_falsey
-        end
-      end
     end
 
     context 'with restricted visibility settings' do
@@ -270,7 +255,7 @@ describe API::Snippets do
       let(:user) { create(:user, :external) }
 
       it 'does not create a new snippet' do
-        post api("/snippets/", user), params: params
+        subject
 
         expect(response).to have_gitlab_http_status(:forbidden)
       end
@@ -279,16 +264,44 @@ describe API::Snippets do
     it 'returns 400 for missing parameters' do
       params.delete(:title)
 
-      post api("/snippets/", user), params: params
+      subject
 
       expect(response).to have_gitlab_http_status(:bad_request)
     end
 
-    context 'when the snippet is spam' do
-      def create_snippet(snippet_params = {})
-        post api('/snippets', user), params: params.merge(snippet_params)
+    it 'returns 400 if content is blank' do
+      params[:content] = ''
+
+      subject
+
+      expect(response).to have_gitlab_http_status(:bad_request)
+      expect(json_response['error']).to eq 'content is empty'
+    end
+
+    it 'returns 400 if title is blank' do
+      params[:title] = ''
+
+      subject
+
+      expect(response).to have_gitlab_http_status(:bad_request)
+      expect(json_response['error']).to eq 'title is empty'
+    end
+
+    context 'when save fails because the repository could not be created' do
+      before do
+        allow_next_instance_of(Snippets::CreateService) do |instance|
+          allow(instance).to receive(:create_repository).and_raise(Snippets::CreateService::CreateRepositoryError)
+        end
       end
 
+      it 'returns 400' do
+        subject
+
+        expect(response).to have_gitlab_http_status(:bad_request)
+      end
+    end
+
+    context 'when the snippet is spam' do
       before do
         allow_next_instance_of(Spam::AkismetService) do |instance|
           allow(instance).to receive(:spam?).and_return(true)
@@ -296,23 +309,25 @@ describe API::Snippets do
       end
 
       context 'when the snippet is private' do
+        let(:extra_params) { { visibility: 'private' } }
+
         it 'creates the snippet' do
-          expect { create_snippet(visibility: 'private') }
-            .to change { Snippet.count }.by(1)
+          expect { subject }.to change { Snippet.count }.by(1)
         end
       end
 
       context 'when the snippet is public' do
+        let(:extra_params) { { visibility: 'public' } }
+
         it 'rejects the shippet' do
-          expect { create_snippet(visibility: 'public') }
-            .not_to change { Snippet.count }
+          expect { subject }.not_to change { Snippet.count }
 
           expect(response).to have_gitlab_http_status(:bad_request)
           expect(json_response['message']).to eq({ "error" => "Spam detected" })
         end
 
         it 'creates a spam log' do
-          expect { create_snippet(visibility: 'public') }
+          expect { subject }
             .to log_spam(title: 'Test Title', user_id: user.id, noteable_type: 'PersonalSnippet')
         end
       end
@@ -320,8 +335,9 @@ describe API::Snippets do
   end
 
   describe 'PUT /snippets/:id' do
+    let_it_be(:other_user) { create(:user) }
+
     let(:visibility_level) { Snippet::PUBLIC }
-    let(:other_user) { create(:user) }
     let(:snippet) do
       create(:personal_snippet, :repository, author: user, visibility_level: visibility_level)
     end
@@ -373,6 +389,20 @@ describe API::Snippets do
       expect(response).to have_gitlab_http_status(:bad_request)
     end
 
+    it 'returns 400 if content is blank' do
+      update_snippet(params: { content: '' })
+
+      expect(response).to have_gitlab_http_status(:bad_request)
+      expect(json_response['error']).to eq 'content is empty'
+    end
+
+    it 'returns 400 if title is blank' do
+      update_snippet(params: { title: '' })
+
+      expect(response).to have_gitlab_http_status(:bad_request)
+      expect(json_response['error']).to eq 'title is empty'
+    end
+
     it_behaves_like 'update with repository actions' do
       let(:snippet_without_repo) { create(:personal_snippet, author: user, visibility_level: visibility_level) }
     end
@@ -424,6 +454,32 @@ describe API::Snippets do
       end
     end
 
+    context "when admin" do
+      let(:admin) { create(:admin) }
+      let(:token) { create(:personal_access_token, user: admin, scopes: [:sudo]) }
+
+      subject do
+        put api("/snippets/#{snippet.id}", admin, personal_access_token: token), params: { visibility: 'private', sudo: user.id }
+      end
+
+      context 'when sudo is defined' do
+        it 'returns 200 and updates snippet visibility' do
+          expect(snippet.visibility).not_to eq('private')
+
+          subject
+
+          expect(response).to have_gitlab_http_status(:success)
+          expect(json_response["visibility"]).to eq 'private'
+        end
+
+        it 'does not commit data' do
+          expect_any_instance_of(SnippetRepository).not_to receive(:multi_files_action)
+
+          subject
+        end
+      end
+    end
+
     def update_snippet(snippet_id: snippet.id, params: {}, requester: user)
       put api("/snippets/#{snippet_id}", requester), params: params
     end
diff --git a/spec/requests/api/statistics_spec.rb b/spec/requests/api/statistics_spec.rb
index f03c1e9ca64..5aea5c225a0 100644
--- a/spec/requests/api/statistics_spec.rb
+++ b/spec/requests/api/statistics_spec.rb
@@ -4,7 +4,7 @@ require 'spec_helper'
 
 describe API::Statistics, 'Statistics' do
   include ProjectForksHelper
-  TABLES_TO_ANALYZE = %w[
+  tables_to_analyze = %w[
     projects
     users
     namespaces
@@ -62,7 +62,7 @@ describe API::Statistics, 'Statistics' do
 
         # Make sure the reltuples have been updated
         # to get a correct count on postgresql
-        TABLES_TO_ANALYZE.each do |table|
+        tables_to_analyze.each do |table|
           ActiveRecord::Base.connection.execute("ANALYZE #{table}")
         end
 
diff --git a/spec/requests/api/terraform/state_spec.rb b/spec/requests/api/terraform/state_spec.rb
index 88c277f4e08..844cd948411 100644
--- a/spec/requests/api/terraform/state_spec.rb
+++ b/spec/requests/api/terraform/state_spec.rb
@@ -78,6 +78,14 @@ describe API::Terraform::State do
 
           expect(response).to have_gitlab_http_status(:ok)
         end
+
+        context 'on Unicorn', :unicorn do
+          it 'updates the state' do
+            expect { request }.to change { Terraform::State.count }.by(0)
+
+            expect(response).to have_gitlab_http_status(:ok)
+          end
+        end
       end
 
       context 'without body' do
@@ -112,6 +120,14 @@ describe API::Terraform::State do
 
           expect(response).to have_gitlab_http_status(:ok)
         end
+
+        context 'on Unicorn', :unicorn do
+          it 'creates a new state' do
+            expect { request }.to change { Terraform::State.count }.by(1)
+
+            expect(response).to have_gitlab_http_status(:ok)
+          end
+        end
       end
 
       context 'without body' do
diff --git a/spec/requests/api/todos_spec.rb b/spec/requests/api/todos_spec.rb
index 1aa5e21dddb..0bdc71a30e9 100644
--- a/spec/requests/api/todos_spec.rb
+++ b/spec/requests/api/todos_spec.rb
@@ -159,6 +159,46 @@ describe API::Todos do
       expect { get api('/todos', john_doe) }.not_to exceed_query_limit(control)
       expect(response).to have_gitlab_http_status(:ok)
     end
+
+    context 'when there is a Design Todo' do
+      let!(:design_todo) { create_todo_for_mentioned_in_design }
+
+      def create_todo_for_mentioned_in_design
+        issue = create(:issue, project: project_1)
+        create(:todo, :mentioned,
+               user: john_doe,
+               project: project_1,
+               target: create(:design, issue: issue),
+               author: create(:user),
+               note: create(:note, project: project_1, note: "I am note, hear me roar"))
+      end
+
+      def api_request
+        get api('/todos', john_doe)
+      end
+
+      before do
+        api_request
+      end
+
+      specify do
+        expect(response).to have_gitlab_http_status(:ok)
+      end
+
+      it 'avoids N+1 queries', :request_store do
+        control = ActiveRecord::QueryRecorder.new { api_request }
+
+        create_todo_for_mentioned_in_design
+
+        expect { api_request }.not_to exceed_query_limit(control)
+      end
+
+      it 'includes the Design Todo in the response' do
+        expect(json_response).to include(
+          a_hash_including('id' => design_todo.id)
+        )
+      end
+    end
   end
 
   describe 'POST /todos/:id/mark_as_done' do
@@ -235,6 +275,7 @@ describe API::Todos do
       expect(json_response['state']).to eq('pending')
       expect(json_response['action_name']).to eq('marked')
       expect(json_response['created_at']).to be_present
+      expect(json_response['updated_at']).to be_present
     end
 
     it 'returns 304 there already exist a todo on that issuable' do
diff --git a/spec/requests/api/users_spec.rb b/spec/requests/api/users_spec.rb
index 864f6f77f39..4a0f0eea088 100644
--- a/spec/requests/api/users_spec.rb
+++ b/spec/requests/api/users_spec.rb
@@ -734,7 +734,7 @@ describe API::Users, :do_not_mock_admin_mode do
   end
 
   describe "PUT /users/:id" do
-    let!(:admin_user) { create(:admin) }
+    let_it_be(:admin_user) { create(:admin) }
 
     it "returns 200 OK on success" do
       put api("/users/#{user.id}", admin), params: { bio: 'new test bio' }
@@ -2405,8 +2405,8 @@ describe API::Users, :do_not_mock_admin_mode do
   end
 
   context "user activities", :clean_gitlab_redis_shared_state do
-    let!(:old_active_user) { create(:user, last_activity_on: Time.utc(2000, 1, 1)) }
-    let!(:newly_active_user) { create(:user, last_activity_on: 2.days.ago.midday) }
+    let_it_be(:old_active_user) { create(:user, last_activity_on: Time.utc(2000, 1, 1)) }
+    let_it_be(:newly_active_user) { create(:user, last_activity_on: 2.days.ago.midday) }
 
     context 'last activity as normal user' do
       it 'has no permission' do
diff --git a/spec/requests/api/wikis_spec.rb b/spec/requests/api/wikis_spec.rb
index 7bd9a178a8d..43a5cb446bb 100644
--- a/spec/requests/api/wikis_spec.rb
+++ b/spec/requests/api/wikis_spec.rb
@@ -25,8 +25,8 @@ describe API::Wikis do
   shared_examples_for 'returns list of wiki pages' do
     context 'when wiki has pages' do
       let!(:pages) do
-        [create(:wiki_page, wiki: project_wiki, attrs: { title: 'page1', content: 'content of page1' }),
-         create(:wiki_page, wiki: project_wiki, attrs: { title: 'page2.with.dot', content: 'content of page2' })]
+        [create(:wiki_page, wiki: project_wiki, title: 'page1', content: 'content of page1'),
+         create(:wiki_page, wiki: project_wiki, title: 'page2.with.dot', content: 'content of page2')]
       end
 
       it 'returns the list of wiki pages without content' do