Add latest changes from gitlab-org/gitlab@13-2-stable-ee

14 files changed, 337 insertions, 97 deletions

diff --git a/spec/controllers/oauth/applications_controller_spec.rb b/spec/controllers/oauth/applications_controller_spec.rb
index 38f46ee7b15..0a7975b8c1b 100644
--- a/spec/controllers/oauth/applications_controller_spec.rb
+++ b/spec/controllers/oauth/applications_controller_spec.rb
@@ -19,12 +19,29 @@ RSpec.describe Oauth::ApplicationsController do
       it { is_expected.to redirect_to(new_user_session_path) }
     end
 
+    shared_examples 'redirects to 2fa setup page when the user requires it' do
+      context 'when 2fa is set up on application level' do
+        before do
+          stub_application_setting(require_two_factor_authentication: true)
+        end
+
+        it { is_expected.to redirect_to(profile_two_factor_auth_path) }
+      end
+
+      context 'when 2fa is set up on group level' do
+        let(:user) { create(:user, require_two_factor_authentication_from_group: true) }
+
+        it { is_expected.to redirect_to(profile_two_factor_auth_path) }
+      end
+    end
+
     describe 'GET #new' do
       subject { get :new }
 
       it { is_expected.to have_gitlab_http_status(:ok) }
 
       it_behaves_like 'redirects to login page when the user is not signed in'
+      it_behaves_like 'redirects to 2fa setup page when the user requires it'
     end
 
     describe 'DELETE #destroy' do
@@ -33,6 +50,7 @@ RSpec.describe Oauth::ApplicationsController do
       it { is_expected.to redirect_to(oauth_applications_url) }
 
       it_behaves_like 'redirects to login page when the user is not signed in'
+      it_behaves_like 'redirects to 2fa setup page when the user requires it'
     end
 
     describe 'GET #edit' do
@@ -41,6 +59,7 @@ RSpec.describe Oauth::ApplicationsController do
       it { is_expected.to have_gitlab_http_status(:ok) }
 
       it_behaves_like 'redirects to login page when the user is not signed in'
+      it_behaves_like 'redirects to 2fa setup page when the user requires it'
     end
 
     describe 'PUT #update' do
@@ -49,6 +68,7 @@ RSpec.describe Oauth::ApplicationsController do
       it { is_expected.to redirect_to(oauth_application_url(application)) }
 
       it_behaves_like 'redirects to login page when the user is not signed in'
+      it_behaves_like 'redirects to 2fa setup page when the user requires it'
     end
 
     describe 'GET #show' do
@@ -57,6 +77,7 @@ RSpec.describe Oauth::ApplicationsController do
       it { is_expected.to have_gitlab_http_status(:ok) }
 
       it_behaves_like 'redirects to login page when the user is not signed in'
+      it_behaves_like 'redirects to 2fa setup page when the user requires it'
     end
 
     describe 'GET #index' do
@@ -73,6 +94,7 @@ RSpec.describe Oauth::ApplicationsController do
       end
 
       it_behaves_like 'redirects to login page when the user is not signed in'
+      it_behaves_like 'redirects to 2fa setup page when the user requires it'
     end
 
     describe 'POST #create' do
@@ -112,6 +134,7 @@ RSpec.describe Oauth::ApplicationsController do
       end
 
       it_behaves_like 'redirects to login page when the user is not signed in'
+      it_behaves_like 'redirects to 2fa setup page when the user requires it'
     end
   end
 
@@ -119,6 +142,10 @@ RSpec.describe Oauth::ApplicationsController do
     it 'current_user_mode available' do
       expect(subject.current_user_mode).not_to be_nil
     end
+
+    it 'includes Two-factor enforcement concern' do
+      expect(described_class.included_modules.include?(EnforcesTwoFactorAuthentication)).to eq(true)
+    end
   end
 
   describe 'locale' do
diff --git a/spec/controllers/oauth/authorizations_controller_spec.rb b/spec/controllers/oauth/authorizations_controller_spec.rb
index 89b74675d28..23d472f6853 100644
--- a/spec/controllers/oauth/authorizations_controller_spec.rb
+++ b/spec/controllers/oauth/authorizations_controller_spec.rb
@@ -3,6 +3,8 @@
 require 'spec_helper'
 
 RSpec.describe Oauth::AuthorizationsController do
+  let(:user) { create(:user, confirmed_at: confirmed_at) }
+  let(:confirmed_at) { 1.hour.ago }
   let!(:application) { create(:oauth_application, scopes: 'api read_user', redirect_uri: 'http://example.com') }
   let(:params) do
     {
@@ -17,9 +19,45 @@ RSpec.describe Oauth::AuthorizationsController do
     sign_in(user)
   end
 
+  shared_examples 'OAuth Authorizations require confirmed user' do
+    context 'when the user is confirmed' do
+      context 'when there is already an access token for the application with a matching scope' do
+        before do
+          scopes = Doorkeeper::OAuth::Scopes.from_string('api')
+
+          allow(Doorkeeper.configuration).to receive(:scopes).and_return(scopes)
+
+          create(:oauth_access_token, application: application, resource_owner_id: user.id, scopes: scopes)
+        end
+
+        it 'authorizes the request and redirects' do
+          subject
+
+          expect(request.session['user_return_to']).to be_nil
+          expect(response).to have_gitlab_http_status(:found)
+        end
+      end
+    end
+
+    context 'when the user is unconfirmed' do
+      let(:confirmed_at) { nil }
+
+      it 'returns 200 and renders error view' do
+        subject
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(response).to render_template('doorkeeper/authorizations/error')
+      end
+    end
+  end
+
   describe 'GET #new' do
+    subject { get :new, params: params }
+
+    include_examples 'OAuth Authorizations require confirmed user'
+
     context 'when the user is confirmed' do
-      let(:user) { create(:user) }
+      let(:confirmed_at) { 1.hour.ago }
 
       context 'without valid params' do
         it 'returns 200 code and renders error view' do
@@ -34,7 +72,7 @@ RSpec.describe Oauth::AuthorizationsController do
         render_views
 
         it 'returns 200 code and renders view' do
-          get :new, params: params
+          subject
 
           expect(response).to have_gitlab_http_status(:ok)
           expect(response).to render_template('doorkeeper/authorizations/new')
@@ -44,42 +82,28 @@ RSpec.describe Oauth::AuthorizationsController do
           application.update(trusted: true)
           request.session['user_return_to'] = 'http://example.com'
 
-          get :new, params: params
+          subject
 
           expect(request.session['user_return_to']).to be_nil
           expect(response).to have_gitlab_http_status(:found)
         end
-
-        context 'when there is already an access token for the application' do
-          context 'when the request scope matches any of the created token scopes' do
-            before do
-              scopes = Doorkeeper::OAuth::Scopes.from_string('api')
-
-              allow(Doorkeeper.configuration).to receive(:scopes).and_return(scopes)
-
-              create :oauth_access_token, application: application, resource_owner_id: user.id, scopes: scopes
-            end
-
-            it 'authorizes the request and redirects' do
-              get :new, params: params
-
-              expect(request.session['user_return_to']).to be_nil
-              expect(response).to have_gitlab_http_status(:found)
-            end
-          end
-        end
       end
     end
+  end
 
-    context 'when the user is unconfirmed' do
-      let(:user) { create(:user, confirmed_at: nil) }
+  describe 'POST #create' do
+    subject { post :create, params: params }
 
-      it 'returns 200 and renders error view' do
-        get :new, params: params
+    include_examples 'OAuth Authorizations require confirmed user'
+  end
 
-        expect(response).to have_gitlab_http_status(:ok)
-        expect(response).to render_template('doorkeeper/authorizations/error')
-      end
-    end
+  describe 'DELETE #destroy' do
+    subject { delete :destroy, params: params }
+
+    include_examples 'OAuth Authorizations require confirmed user'
+  end
+
+  it 'includes Two-factor enforcement concern' do
+    expect(described_class.included_modules.include?(EnforcesTwoFactorAuthentication)).to eq(true)
   end
 end
diff --git a/spec/controllers/oauth/authorized_applications_controller_spec.rb b/spec/controllers/oauth/authorized_applications_controller_spec.rb
index 15b2969a859..cb047e55752 100644
--- a/spec/controllers/oauth/authorized_applications_controller_spec.rb
+++ b/spec/controllers/oauth/authorized_applications_controller_spec.rb
@@ -18,4 +18,24 @@ RSpec.describe Oauth::AuthorizedApplicationsController do
       expect(response).to have_gitlab_http_status(:not_found)
     end
   end
+
+  describe 'DELETE #destroy' do
+    let(:application) { create(:oauth_application) }
+    let!(:grant) { create(:oauth_access_grant, resource_owner_id: user.id, application: application) }
+    let!(:access_token) { create(:oauth_access_token, resource_owner: user, application: application) }
+
+    it 'revokes both access grants and tokens' do
+      expect(grant).not_to be_revoked
+      expect(access_token).not_to be_revoked
+
+      delete :destroy, params: { id: application.id }
+
+      expect(grant.reload).to be_revoked
+      expect(access_token.reload).to be_revoked
+    end
+  end
+
+  it 'includes Two-factor enforcement concern' do
+    expect(described_class.included_modules.include?(EnforcesTwoFactorAuthentication)).to eq(true)
+  end
 end
diff --git a/spec/controllers/oauth/token_info_controller_spec.rb b/spec/controllers/oauth/token_info_controller_spec.rb
index 4658c2702ca..91a986db251 100644
--- a/spec/controllers/oauth/token_info_controller_spec.rb
+++ b/spec/controllers/oauth/token_info_controller_spec.rb
@@ -68,4 +68,8 @@ RSpec.describe Oauth::TokenInfoController do
       end
     end
   end
+
+  it 'includes Two-factor enforcement concern' do
+    expect(described_class.included_modules.include?(EnforcesTwoFactorAuthentication)).to eq(true)
+  end
 end
diff --git a/spec/controllers/oauth/tokens_controller_spec.rb b/spec/controllers/oauth/tokens_controller_spec.rb
new file mode 100644
index 00000000000..389153d138e
--- /dev/null
+++ b/spec/controllers/oauth/tokens_controller_spec.rb
@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Oauth::TokensController do
+  it 'includes Two-factor enforcement concern' do
+    expect(described_class.included_modules.include?(EnforcesTwoFactorAuthentication)).to eq(true)
+  end
+end
diff --git a/spec/features/projects/jobs_spec.rb b/spec/features/projects/jobs_spec.rb
index 62e8997f6cb..fc005dd4718 100644
--- a/spec/features/projects/jobs_spec.rb
+++ b/spec/features/projects/jobs_spec.rb
@@ -551,7 +551,7 @@ RSpec.describe 'Jobs', :clean_gitlab_redis_shared_state do
 
         it 'shows deployment message' do
           expect(page).to have_content 'This job is deployed to production'
-          expect(find('.js-environment-link')['href']).to match("environments/#{environment.id}")
+          expect(find('[data-testid="job-environment-link"]')['href']).to match("environments/#{environment.id}")
         end
 
         context 'when there is a cluster used for the deployment' do
@@ -583,7 +583,7 @@ RSpec.describe 'Jobs', :clean_gitlab_redis_shared_state do
 
         it 'shows a link for the job' do
           expect(page).to have_link environment.name
-          expect(find('.js-environment-link')['href']).to match("environments/#{environment.id}")
+          expect(find('[data-testid="job-environment-link"]')['href']).to match("environments/#{environment.id}")
         end
       end
 
@@ -593,7 +593,7 @@ RSpec.describe 'Jobs', :clean_gitlab_redis_shared_state do
         it 'shows a link to latest deployment' do
           expect(page).to have_link environment.name
           expect(page).to have_content 'This job is creating a deployment'
-          expect(find('.js-environment-link')['href']).to match("environments/#{environment.id}")
+          expect(find('[data-testid="job-environment-link"]')['href']).to match("environments/#{environment.id}")
         end
       end
     end
@@ -645,15 +645,15 @@ RSpec.describe 'Jobs', :clean_gitlab_redis_shared_state do
         end
 
         it 'renders a link to the most recent deployment' do
-          expect(find('.js-environment-link')['href']).to match("environments/#{environment.id}")
-          expect(find('.js-job-deployment-link')['href']).to include(second_deployment.deployable.project.path, second_deployment.deployable_id.to_s)
+          expect(find('[data-testid="job-environment-link"]')['href']).to match("environments/#{environment.id}")
+          expect(find('[data-testid="job-deployment-link"]')['href']).to include(second_deployment.deployable.project.path, second_deployment.deployable_id.to_s)
         end
 
         context 'when deployment does not have a deployable' do
           let!(:second_deployment) { create(:deployment, :success, environment: environment, deployable: nil) }
 
           it 'has an empty href' do
-            expect(find('.js-job-deployment-link')['href']).to be_empty
+            expect(find('[data-testid="job-deployment-link"]')['href']).to be_empty
           end
         end
       end
@@ -679,7 +679,7 @@ RSpec.describe 'Jobs', :clean_gitlab_redis_shared_state do
             expected_text = 'This job is creating a deployment to staging'
 
             expect(page).to have_css('.environment-information', text: expected_text)
-            expect(find('.js-environment-link')['href']).to match("environments/#{environment.id}")
+            expect(find('[data-testid="job-environment-link"]')['href']).to match("environments/#{environment.id}")
           end
 
           context 'when it has deployment' do
@@ -690,7 +690,7 @@ RSpec.describe 'Jobs', :clean_gitlab_redis_shared_state do
 
               expect(page).to have_css('.environment-information', text: expected_text)
               expect(page).to have_css('.environment-information', text: 'latest deployment')
-              expect(find('.js-environment-link')['href']).to match("environments/#{environment.id}")
+              expect(find('[data-testid="job-environment-link"]')['href']).to match("environments/#{environment.id}")
             end
           end
         end
@@ -705,7 +705,7 @@ RSpec.describe 'Jobs', :clean_gitlab_redis_shared_state do
               '.environment-information', text: expected_text)
             expect(page).not_to have_css(
               '.environment-information', text: 'latest deployment')
-            expect(find('.js-environment-link')['href']).to match("environments/#{environment.id}")
+            expect(find('[data-testid="job-environment-link"]')['href']).to match("environments/#{environment.id}")
           end
         end
       end
diff --git a/spec/frontend/jobs/components/environments_block_spec.js b/spec/frontend/jobs/components/environments_block_spec.js
index 4f2359e83b6..d90c9137a8f 100644
--- a/spec/frontend/jobs/components/environments_block_spec.js
+++ b/spec/frontend/jobs/components/environments_block_spec.js
@@ -1,14 +1,13 @@
-import Vue from 'vue';
-import component from '~/jobs/components/environments_block.vue';
-import mountComponent from '../../helpers/vue_mount_component_helper';
+import { mount } from '@vue/test-utils';
+import EnvironmentsBlock from '~/jobs/components/environments_block.vue';
 
 const TEST_CLUSTER_NAME = 'test_cluster';
 const TEST_CLUSTER_PATH = 'path/to/test_cluster';
 const TEST_KUBERNETES_NAMESPACE = 'this-is-a-kubernetes-namespace';
 
 describe('Environments block', () => {
-  const Component = Vue.extend(component);
-  let vm;
+  let wrapper;
+
   const status = {
     group: 'success',
     icon: 'status_success',
@@ -38,20 +37,23 @@ describe('Environments block', () => {
   });
 
   const createComponent = (deploymentStatus = {}, deploymentCluster = {}) => {
-    vm = mountComponent(Component, {
-      deploymentStatus,
-      deploymentCluster,
-      iconStatus: status,
+    wrapper = mount(EnvironmentsBlock, {
+      propsData: {
+        deploymentStatus,
+        deploymentCluster,
+        iconStatus: status,
+      },
     });
   };
 
-  const findText = () => vm.$el.textContent.trim();
-  const findJobDeploymentLink = () => vm.$el.querySelector('.js-job-deployment-link');
-  const findEnvironmentLink = () => vm.$el.querySelector('.js-environment-link');
-  const findClusterLink = () => vm.$el.querySelector('.js-job-cluster-link');
+  const findText = () => wrapper.find(EnvironmentsBlock).text();
+  const findJobDeploymentLink = () => wrapper.find('[data-testid="job-deployment-link"]');
+  const findEnvironmentLink = () => wrapper.find('[data-testid="job-environment-link"]');
+  const findClusterLink = () => wrapper.find('[data-testid="job-cluster-link"]');
 
   afterEach(() => {
-    vm.$destroy();
+    wrapper.destroy();
+    wrapper = null;
   });
 
   describe('with last deployment', () => {
@@ -61,7 +63,7 @@ describe('Environments block', () => {
         environment,
       });
 
-      expect(findText()).toEqual('This job is deployed to environment.');
+      expect(findText()).toBe('This job is deployed to environment.');
     });
 
     describe('when there is a cluster', () => {
@@ -74,7 +76,7 @@ describe('Environments block', () => {
           createDeploymentWithCluster(),
         );
 
-        expect(findText()).toEqual(
+        expect(findText()).toBe(
           `This job is deployed to environment using cluster ${TEST_CLUSTER_NAME}.`,
         );
       });
@@ -89,7 +91,7 @@ describe('Environments block', () => {
             createDeploymentWithClusterAndKubernetesNamespace(),
           );
 
-          expect(findText()).toEqual(
+          expect(findText()).toBe(
             `This job is deployed to environment using cluster ${TEST_CLUSTER_NAME} and namespace ${TEST_KUBERNETES_NAMESPACE}.`,
           );
         });
@@ -105,11 +107,11 @@ describe('Environments block', () => {
           environment: createEnvironmentWithLastDeployment(),
         });
 
-        expect(findText()).toEqual(
+        expect(findText()).toBe(
           'This job is an out-of-date deployment to environment. View the most recent deployment.',
         );
 
-        expect(findJobDeploymentLink().getAttribute('href')).toEqual('bar');
+        expect(findJobDeploymentLink().attributes('href')).toBe('bar');
       });
 
       describe('when there is a cluster', () => {
@@ -122,7 +124,7 @@ describe('Environments block', () => {
             createDeploymentWithCluster(),
           );
 
-          expect(findText()).toEqual(
+          expect(findText()).toBe(
             `This job is an out-of-date deployment to environment using cluster ${TEST_CLUSTER_NAME}. View the most recent deployment.`,
           );
         });
@@ -137,7 +139,7 @@ describe('Environments block', () => {
               createDeploymentWithClusterAndKubernetesNamespace(),
             );
 
-            expect(findText()).toEqual(
+            expect(findText()).toBe(
               `This job is an out-of-date deployment to environment using cluster ${TEST_CLUSTER_NAME} and namespace ${TEST_KUBERNETES_NAMESPACE}. View the most recent deployment.`,
             );
           });
@@ -152,7 +154,7 @@ describe('Environments block', () => {
           environment,
         });
 
-        expect(findText()).toEqual('This job is an out-of-date deployment to environment.');
+        expect(findText()).toBe('This job is an out-of-date deployment to environment.');
       });
     });
   });
@@ -164,7 +166,7 @@ describe('Environments block', () => {
         environment,
       });
 
-      expect(findText()).toEqual('The deployment of this job to environment did not succeed.');
+      expect(findText()).toBe('The deployment of this job to environment did not succeed.');
     });
   });
 
@@ -176,13 +178,15 @@ describe('Environments block', () => {
           environment: createEnvironmentWithLastDeployment(),
         });
 
-        expect(findText()).toEqual(
+        expect(findText()).toBe(
           'This job is creating a deployment to environment. This will overwrite the latest deployment.',
         );
 
-        expect(findJobDeploymentLink().getAttribute('href')).toEqual('bar');
-        expect(findEnvironmentLink().getAttribute('href')).toEqual(environment.environment_path);
-        expect(findClusterLink()).toBeNull();
+        expect(findEnvironmentLink().attributes('href')).toBe(environment.environment_path);
+
+        expect(findJobDeploymentLink().attributes('href')).toBe('bar');
+
+        expect(findClusterLink().exists()).toBe(false);
       });
     });
 
@@ -193,7 +197,7 @@ describe('Environments block', () => {
           environment,
         });
 
-        expect(findText()).toEqual('This job is creating a deployment to environment.');
+        expect(findText()).toBe('This job is creating a deployment to environment.');
       });
 
       describe('when there is a cluster', () => {
@@ -206,7 +210,7 @@ describe('Environments block', () => {
             createDeploymentWithCluster(),
           );
 
-          expect(findText()).toEqual(
+          expect(findText()).toBe(
             `This job is creating a deployment to environment using cluster ${TEST_CLUSTER_NAME}.`,
           );
         });
@@ -220,7 +224,7 @@ describe('Environments block', () => {
           environment: null,
         });
 
-        expect(findEnvironmentLink()).toBeNull();
+        expect(findEnvironmentLink().exists()).toBe(false);
       });
     });
   });
@@ -235,11 +239,11 @@ describe('Environments block', () => {
         createDeploymentWithCluster(),
       );
 
-      expect(findText()).toEqual(
+      expect(findText()).toBe(
         `This job is deployed to environment using cluster ${TEST_CLUSTER_NAME}.`,
       );
 
-      expect(findClusterLink().getAttribute('href')).toEqual(TEST_CLUSTER_PATH);
+      expect(findClusterLink().attributes('href')).toBe(TEST_CLUSTER_PATH);
     });
 
     describe('when the cluster is missing the path', () => {
@@ -254,7 +258,7 @@ describe('Environments block', () => {
 
         expect(findText()).toContain('using cluster the-cluster.');
 
-        expect(findClusterLink()).toBeNull();
+        expect(findClusterLink().exists()).toBe(false);
       });
     });
   });
diff --git a/spec/helpers/issuables_helper_spec.rb b/spec/helpers/issuables_helper_spec.rb
index 4c93a8387a9..a3945b5bd8a 100644
--- a/spec/helpers/issuables_helper_spec.rb
+++ b/spec/helpers/issuables_helper_spec.rb
@@ -327,4 +327,12 @@ RSpec.describe IssuablesHelper do
       end
     end
   end
+
+  describe '#sidebar_milestone_tooltip_label' do
+    it 'escapes HTML in the milestone title' do
+      milestone = build(:milestone, title: '<img onerror=alert(1)>')
+
+      expect(helper.sidebar_milestone_tooltip_label(milestone)).to eq('&lt;img onerror=alert(1)&gt;<br/>Milestone')
+    end
+  end
 end
diff --git a/spec/lib/banzai/filter/issue_reference_filter_spec.rb b/spec/lib/banzai/filter/issue_reference_filter_spec.rb
index 98955d5cde9..0ad058675fe 100644
--- a/spec/lib/banzai/filter/issue_reference_filter_spec.rb
+++ b/spec/lib/banzai/filter/issue_reference_filter_spec.rb
@@ -75,6 +75,12 @@ RSpec.describe Banzai::Filter::IssueReferenceFilter do
       expect(doc.text).to eq "Issue #{reference}"
     end
 
+    it 'renders non-HTML tooltips' do
+      doc = reference_filter("Issue #{reference}")
+
+      expect(doc.at_css('a')).not_to have_attribute('data-html')
+    end
+
     it 'includes default classes' do
       doc = reference_filter("Issue #{reference}")
       expect(doc.css('a').first.attr('class')).to eq 'gfm gfm-issue has-tooltip'
diff --git a/spec/lib/gitlab/checks/branch_check_spec.rb b/spec/lib/gitlab/checks/branch_check_spec.rb
index 92452727017..822bdc8389d 100644
--- a/spec/lib/gitlab/checks/branch_check_spec.rb
+++ b/spec/lib/gitlab/checks/branch_check_spec.rb
@@ -19,6 +19,29 @@ RSpec.describe Gitlab::Checks::BranchCheck do
       end
     end
 
+    context "prohibited branches check" do
+      it "prohibits 40-character hexadecimal branch names" do
+        allow(subject).to receive(:branch_name).and_return("267208abfe40e546f5e847444276f7d43a39503e")
+
+        expect { subject.validate! }.to raise_error(Gitlab::GitAccess::ForbiddenError, "You cannot create a branch with a 40-character hexadecimal branch name.")
+      end
+
+      it "doesn't prohibit a nested hexadecimal in a branch name" do
+        allow(subject).to receive(:branch_name).and_return("fix-267208abfe40e546f5e847444276f7d43a39503e")
+
+        expect { subject.validate! }.not_to raise_error
+      end
+
+      context "the feature flag is disabled" do
+        it "doesn't prohibit a 40-character hexadecimal branch name" do
+          stub_feature_flags(prohibit_hexadecimal_branch_names: false)
+          allow(subject).to receive(:branch_name).and_return("267208abfe40e546f5e847444276f7d43a39503e")
+
+          expect { subject.validate! }.not_to raise_error
+        end
+      end
+    end
+
     context 'protected branches check' do
       before do
         allow(ProtectedBranch).to receive(:protected?).with(project, 'master').and_return(true)
diff --git a/spec/mailers/notify_spec.rb b/spec/mailers/notify_spec.rb
index e56cd488a52..9dde80f58d5 100644
--- a/spec/mailers/notify_spec.rb
+++ b/spec/mailers/notify_spec.rb
@@ -45,6 +45,21 @@ RSpec.describe Notify do
     end
   end
 
+  shared_examples 'it requires a group' do
+    context 'when given an deleted group' do
+      before do
+        # destroy group and group member
+        group_member.destroy!
+        group.destroy!
+      end
+
+      it 'returns NullMail type message' do
+        expect(Gitlab::AppLogger).to receive(:info)
+        expect(subject.message).to be_a(ActionMailer::Base::NullMail)
+      end
+    end
+  end
+
   context 'for a project' do
     shared_examples 'an assignee email' do
       let(:recipient) { assignee }
@@ -1388,6 +1403,7 @@ RSpec.describe Notify do
       it_behaves_like "a user cannot unsubscribe through footer link"
       it_behaves_like 'appearance header and footer enabled'
       it_behaves_like 'appearance header and footer not enabled'
+      it_behaves_like 'it requires a group'
 
       it 'contains all the useful information' do
         is_expected.to have_subject "Access to the #{group.name} group was granted"
@@ -1422,6 +1438,7 @@ RSpec.describe Notify do
       it_behaves_like "a user cannot unsubscribe through footer link"
       it_behaves_like 'appearance header and footer enabled'
       it_behaves_like 'appearance header and footer not enabled'
+      it_behaves_like 'it requires a group'
 
       it 'contains all the useful information' do
         is_expected.to have_subject "Invitation to join the #{group.name} group"
@@ -1448,6 +1465,7 @@ RSpec.describe Notify do
       it_behaves_like "a user cannot unsubscribe through footer link"
       it_behaves_like 'appearance header and footer enabled'
       it_behaves_like 'appearance header and footer not enabled'
+      it_behaves_like 'it requires a group'
 
       it 'contains all the useful information' do
         is_expected.to have_subject 'Invitation accepted'
diff --git a/spec/services/authorized_project_update/project_group_link_create_service_spec.rb b/spec/services/authorized_project_update/project_group_link_create_service_spec.rb
index d30d9f1e766..961322a1a21 100644
--- a/spec/services/authorized_project_update/project_group_link_create_service_spec.rb
+++ b/spec/services/authorized_project_update/project_group_link_create_service_spec.rb
@@ -13,8 +13,9 @@ RSpec.describe AuthorizedProjectUpdate::ProjectGroupLinkCreateService do
   let_it_be(:project) { create(:project, :private, group: create(:group, :private)) }
 
   let(:access_level) { Gitlab::Access::MAINTAINER }
+  let(:group_access) { nil }
 
-  subject(:service) { described_class.new(project, group) }
+  subject(:service) { described_class.new(project, group, group_access) }
 
   describe '#perform' do
     context 'direct group members' do
@@ -54,6 +55,26 @@ RSpec.describe AuthorizedProjectUpdate::ProjectGroupLinkCreateService do
       end
     end
 
+    context 'with group_access' do
+      let(:group_access) { Gitlab::Access::REPORTER }
+
+      before do
+        create(:group_member, access_level: access_level, group: group_parent, user: parent_group_user)
+        ProjectAuthorization.delete_all
+      end
+
+      it 'creates project authorization' do
+        expect { service.execute }.to(
+          change { ProjectAuthorization.count }.from(0).to(1))
+
+        project_authorization = ProjectAuthorization.where(
+          project_id: project.id,
+          user_id: parent_group_user.id,
+          access_level: group_access)
+        expect(project_authorization).to exist
+      end
+    end
+
     context 'membership overrides' do
       before do
         create(:group_member, access_level: Gitlab::Access::REPORTER, group: group_parent, user: group_user)
diff --git a/spec/services/groups/transfer_service_spec.rb b/spec/services/groups/transfer_service_spec.rb
index fa254bba6a9..c87fc7d941e 100644
--- a/spec/services/groups/transfer_service_spec.rb
+++ b/spec/services/groups/transfer_service_spec.rb
@@ -346,44 +346,117 @@ RSpec.describe Groups::TransferService do
       end
 
       context 'when transferring a group with nested groups and projects' do
-        let!(:group) { create(:group, :public) }
+        let(:subgroup1) { create(:group, :private, parent: group) }
         let!(:project1) { create(:project, :repository, :private, namespace: group) }
-        let!(:subgroup1) { create(:group, :private, parent: group) }
         let!(:nested_subgroup) { create(:group, :private, parent: subgroup1) }
         let!(:nested_project) { create(:project, :repository, :private, namespace: subgroup1) }
 
         before do
           TestEnv.clean_test_path
           create(:group_member, :owner, group: new_parent_group, user: user)
-          transfer_service.execute(new_parent_group)
         end
 
-        it 'updates subgroups path' do
-          new_base_path = "#{new_parent_group.path}/#{group.path}"
-          group.children.each do |children|
-            expect(children.full_path).to eq("#{new_base_path}/#{children.path}")
+        context 'updated paths' do
+          let(:group) { create(:group, :public) }
+
+          before do
+            transfer_service.execute(new_parent_group)
           end
 
-          new_base_path = "#{new_parent_group.path}/#{group.path}/#{subgroup1.path}"
-          subgroup1.children.each do |children|
-            expect(children.full_path).to eq("#{new_base_path}/#{children.path}")
+          it 'updates subgroups path' do
+            new_base_path = "#{new_parent_group.path}/#{group.path}"
+            group.children.each do |children|
+              expect(children.full_path).to eq("#{new_base_path}/#{children.path}")
+            end
+
+            new_base_path = "#{new_parent_group.path}/#{group.path}/#{subgroup1.path}"
+            subgroup1.children.each do |children|
+              expect(children.full_path).to eq("#{new_base_path}/#{children.path}")
+            end
           end
-        end
 
-        it 'updates projects path' do
-          new_parent_path = "#{new_parent_group.path}/#{group.path}"
-          subgroup1.projects.each do |project|
-            project_full_path = "#{new_parent_path}/#{project.namespace.path}/#{project.name}"
-            expect(project.full_path).to eq(project_full_path)
+          it 'updates projects path' do
+            new_parent_path = "#{new_parent_group.path}/#{group.path}"
+            subgroup1.projects.each do |project|
+              project_full_path = "#{new_parent_path}/#{project.namespace.path}/#{project.name}"
+              expect(project.full_path).to eq(project_full_path)
+            end
+          end
+
+          it 'creates redirect for the subgroups and projects' do
+            expect(group.redirect_routes.count).to eq(1)
+            expect(project1.redirect_routes.count).to eq(1)
+            expect(subgroup1.redirect_routes.count).to eq(1)
+            expect(nested_subgroup.redirect_routes.count).to eq(1)
+            expect(nested_project.redirect_routes.count).to eq(1)
           end
         end
 
-        it 'creates redirect for the subgroups and projects' do
-          expect(group.redirect_routes.count).to eq(1)
-          expect(project1.redirect_routes.count).to eq(1)
-          expect(subgroup1.redirect_routes.count).to eq(1)
-          expect(nested_subgroup.redirect_routes.count).to eq(1)
-          expect(nested_project.redirect_routes.count).to eq(1)
+        context 'resets project authorizations' do
+          let(:old_parent_group) { create(:group) }
+          let(:group) { create(:group, :private, parent: old_parent_group) }
+          let(:new_group_member) { create(:user) }
+          let(:old_group_member) { create(:user) }
+
+          before do
+            new_parent_group.add_maintainer(new_group_member)
+            old_parent_group.add_maintainer(old_group_member)
+            group.refresh_members_authorized_projects
+          end
+
+          it 'removes old project authorizations' do
+            expect { transfer_service.execute(new_parent_group) }.to change {
+              ProjectAuthorization.where(project_id: project1.id, user_id: old_group_member.id).size
+            }.from(1).to(0)
+          end
+
+          it 'adds new project authorizations' do
+            expect { transfer_service.execute(new_parent_group) }.to change {
+              ProjectAuthorization.where(project_id: project1.id, user_id: new_group_member.id).size
+            }.from(0).to(1)
+          end
+
+          it 'performs authorizations job immediately' do
+            expect(AuthorizedProjectsWorker).to receive(:bulk_perform_inline)
+
+            transfer_service.execute(new_parent_group)
+          end
+
+          context 'for nested projects' do
+            it 'removes old project authorizations' do
+              expect { transfer_service.execute(new_parent_group) }.to change {
+                ProjectAuthorization.where(project_id: nested_project.id, user_id: old_group_member.id).size
+              }.from(1).to(0)
+            end
+
+            it 'adds new project authorizations' do
+              expect { transfer_service.execute(new_parent_group) }.to change {
+                ProjectAuthorization.where(project_id: nested_project.id, user_id: new_group_member.id).size
+              }.from(0).to(1)
+            end
+          end
+
+          context 'for groups with many members' do
+            before do
+              11.times do
+                new_parent_group.add_maintainer(create(:user))
+              end
+            end
+
+            it 'adds new project authorizations for the user which makes a transfer' do
+              transfer_service.execute(new_parent_group)
+
+              expect(ProjectAuthorization.where(project_id: project1.id, user_id: user.id).size).to eq(1)
+              expect(ProjectAuthorization.where(project_id: nested_project.id, user_id: user.id).size).to eq(1)
+            end
+
+            it 'schedules authorizations job' do
+              expect(AuthorizedProjectsWorker).to receive(:bulk_perform_async)
+                .with(array_including(new_parent_group.members_with_parents.pluck(:user_id).map {|id| [id, anything] }))
+
+              transfer_service.execute(new_parent_group)
+            end
+          end
         end
       end
 
diff --git a/spec/services/projects/group_links/create_service_spec.rb b/spec/services/projects/group_links/create_service_spec.rb
index 6468e3007c2..c249a51fc56 100644
--- a/spec/services/projects/group_links/create_service_spec.rb
+++ b/spec/services/projects/group_links/create_service_spec.rb
@@ -6,9 +6,10 @@ RSpec.describe Projects::GroupLinks::CreateService, '#execute' do
   let_it_be(:user) { create :user }
   let_it_be(:group) { create :group }
   let_it_be(:project) { create :project }
+  let(:group_access) { Gitlab::Access::DEVELOPER }
   let(:opts) do
     {
-      link_group_access: '30',
+      link_group_access: group_access,
       expires_at: nil
     }
   end
@@ -49,7 +50,9 @@ RSpec.describe Projects::GroupLinks::CreateService, '#execute' do
         receive(:bulk_perform_async)
       )
       expect(AuthorizedProjectUpdate::ProjectGroupLinkCreateWorker).to(
-        receive(:perform_async).and_call_original
+        receive(:perform_async)
+          .with(project.id, group.id, group_access)
+          .and_call_original
       )
       expect(AuthorizedProjectUpdate::UserRefreshWithLowUrgencyWorker).to(
         receive(:bulk_perform_in)