Make Members with Owner and Master roles always able to create subgroups30473-allow-creation-of-subgroups-with-gitlab_default_can_create_group-set-to-false

4 files changed, 188 insertions, 7 deletions

diff --git a/spec/controllers/groups_controller_spec.rb b/spec/controllers/groups_controller_spec.rb
index c2ada8c8df7..b0564e27a68 100644
--- a/spec/controllers/groups_controller_spec.rb
+++ b/spec/controllers/groups_controller_spec.rb
@@ -2,9 +2,133 @@ require 'rails_helper'
 
 describe GroupsController do
   let(:user) { create(:user) }
+  let(:admin) { create(:admin) }
   let(:group) { create(:group, :public) }
   let(:project) { create(:project, namespace: group) }
   let!(:group_member) { create(:group_member, group: group, user: user) }
+  let!(:owner) { group.add_owner(create(:user)).user }
+  let!(:master) { group.add_master(create(:user)).user }
+  let!(:developer) { group.add_developer(create(:user)).user }
+  let!(:guest) { group.add_guest(create(:user)).user }
+
+  shared_examples 'member with ability to create subgroups' do
+    it 'renders the new page' do
+      sign_in(member)
+
+      get :new, parent_id: group.id
+
+      expect(response).to render_template(:new)
+    end
+  end
+
+  shared_examples 'member without ability to create subgroups' do
+    it 'renders the 404 page' do
+      sign_in(member)
+
+      get :new, parent_id: group.id
+
+      expect(response).not_to render_template(:new)
+      expect(response.status).to eq(404)
+    end
+  end
+
+  describe 'GET #new' do
+    context 'when creating subgroups', :nested_groups do
+      [true, false].each do |can_create_group_status|
+        context "and can_create_group is #{can_create_group_status}" do
+          before do
+            User.where(id: [admin, owner, master, developer, guest]).update_all(can_create_group: can_create_group_status)
+          end
+
+          [:admin, :owner].each do |member_type|
+            context "and logged in as #{member_type.capitalize}" do
+              it_behaves_like 'member with ability to create subgroups' do
+                let(:member) { send(member_type) }
+              end
+            end
+          end
+
+          [:guest, :developer, :master].each do |member_type|
+            context "and logged in as #{member_type.capitalize}" do
+              it_behaves_like 'member without ability to create subgroups' do
+                let(:member) { send(member_type) }
+              end
+            end
+          end
+        end
+      end
+    end
+  end
+
+  describe 'POST #create' do
+    context 'when creating subgroups', :nested_groups do
+      [true, false].each do |can_create_group_status|
+        context "and can_create_group is #{can_create_group_status}" do
+          context 'and logged in as Owner' do
+            it 'creates the subgroup' do
+              owner.update_attribute(:can_create_group, can_create_group_status)
+              sign_in(owner)
+
+              post :create, group: { parent_id: group.id, path: 'subgroup' }
+
+              expect(response).to be_redirect
+              expect(response.body).to match(%r{http://test.host/#{group.path}/subgroup})
+            end
+          end
+
+          context 'and logged in as Developer' do
+            it 'renders the new template' do
+              developer.update_attribute(:can_create_group, can_create_group_status)
+              sign_in(developer)
+
+              previous_group_count = Group.count
+
+              post :create, group: { parent_id: group.id, path: 'subgroup' }
+
+              expect(response).to render_template(:new)
+              expect(Group.count).to eq(previous_group_count)
+            end
+          end
+        end
+      end
+    end
+
+    context 'when creating a top level group' do
+      before do
+        sign_in(developer)
+      end
+
+      context 'and can_create_group is enabled' do
+        before do
+          developer.update_attribute(:can_create_group, true)
+        end
+
+        it 'creates the Group' do
+          original_group_count = Group.count
+
+          post :create, group: { path: 'subgroup' }
+
+          expect(Group.count).to eq(original_group_count + 1)
+          expect(response).to be_redirect
+        end
+      end
+
+      context 'and can_create_group is disabled' do
+        before do
+          developer.update_attribute(:can_create_group, false)
+        end
+
+        it 'does not create the Group' do
+          original_group_count = Group.count
+
+          post :create, group: { path: 'subgroup' }
+
+          expect(Group.count).to eq(original_group_count)
+          expect(response).to render_template(:new)
+        end
+      end
+    end
+  end
 
   describe 'GET #index' do
     context 'as a user' do
diff --git a/spec/policies/group_policy_spec.rb b/spec/policies/group_policy_spec.rb
index 0c4044dc7ab..b186a78e44a 100644
--- a/spec/policies/group_policy_spec.rb
+++ b/spec/policies/group_policy_spec.rb
@@ -24,8 +24,8 @@ describe GroupPolicy do
       :admin_namespace,
       :admin_group_member,
       :change_visibility_level,
-      :create_subgroup
-    ]
+      (Gitlab::Database.postgresql? ? :create_subgroup : nil)
+    ].compact
   end
 
   before do
diff --git a/spec/requests/api/groups_spec.rb b/spec/requests/api/groups_spec.rb
index 77c43f92456..42f0079e173 100644
--- a/spec/requests/api/groups_spec.rb
+++ b/spec/requests/api/groups_spec.rb
@@ -431,6 +431,30 @@ describe API::Groups do
 
         expect(response).to have_http_status(403)
       end
+
+      context 'as owner', :nested_groups do
+        before do
+          group2.add_owner(user1)
+        end
+
+        it 'can create subgroups' do
+          post api("/groups", user1), parent_id: group2.id, name: 'foo', path: 'foo'
+
+          expect(response).to have_http_status(201)
+        end
+      end
+
+      context 'as master', :nested_groups do
+        before do
+          group2.add_master(user1)
+        end
+
+        it 'cannot create subgroups' do
+          post api("/groups", user1), parent_id: group2.id, name: 'foo', path: 'foo'
+
+          expect(response).to have_http_status(403)
+        end
+      end
     end
 
     context "when authenticated as user with group permissions" do
diff --git a/spec/services/groups/create_service_spec.rb b/spec/services/groups/create_service_spec.rb
index 10dda45d2a1..224e933bebc 100644
--- a/spec/services/groups/create_service_spec.rb
+++ b/spec/services/groups/create_service_spec.rb
@@ -22,6 +22,26 @@ describe Groups::CreateService, '#execute' do
     end
   end
 
+  describe 'creating a top level group' do
+    let(:service) { described_class.new(user, group_params) }
+
+    context 'when user can create a group' do
+      before do
+        user.update_attribute(:can_create_group, true)
+      end
+
+      it { is_expected.to be_persisted }
+    end
+
+    context 'when user can not create a group' do
+      before do
+        user.update_attribute(:can_create_group, false)
+      end
+
+      it { is_expected.not_to be_persisted }
+    end
+  end
+
   describe 'creating subgroup', :nested_groups do
     let!(:group) { create(:group) }
     let!(:service) { described_class.new(user, group_params.merge(parent_id: group.id)) }
@@ -44,13 +64,26 @@ describe Groups::CreateService, '#execute' do
       end
     end
 
-    context 'as guest' do
-      it 'does not save group and returns an error' do
+    context 'when nested groups feature is enabled' do
+      before do
         allow(Group).to receive(:supports_nested_groups?).and_return(true)
+      end
+
+      context 'as guest' do
+        it 'does not save group and returns an error' do
+          is_expected.not_to be_persisted
+
+          expect(subject.errors[:parent_id].first).to eq('You don’t have permission to create a subgroup in this group.')
+          expect(subject.parent_id).to be_nil
+        end
+      end
+
+      context 'as owner' do
+        before do
+          group.add_owner(user)
+        end
 
-        is_expected.not_to be_persisted
-        expect(subject.errors[:parent_id].first).to eq('You don’t have permission to create a subgroup in this group.')
-        expect(subject.parent_id).to be_nil
+        it { is_expected.to be_persisted }
       end
     end
   end