Enable/disable Auto DevOps at Group level

- Includes instance methods on Group model to detect when a group has
AutoDevOps explicitly/implicitly enabled/disabled.
- Includes migration to add a new column to namespaces table
- Add UI necessary modifications
- Add service and controller to update auto devops
related instances
- Updates project and groups auto devops badges

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/52447

1 files changed, 135 insertions, 3 deletions

diff --git a/spec/helpers/auto_devops_helper_spec.rb b/spec/helpers/auto_devops_helper_spec.rb
index 223e562238d..d2540696b17 100644
--- a/spec/helpers/auto_devops_helper_spec.rb
+++ b/spec/helpers/auto_devops_helper_spec.rb
@@ -29,11 +29,11 @@ describe AutoDevopsHelper do
     end
 
     context 'when the banner is disabled by feature flag' do
-      it 'allows the feature flag to disable' do
+      before do
         Feature.get(:auto_devops_banner_disabled).enable
-
-        expect(subject).to be(false)
       end
+
+      it { is_expected.to be_falsy }
     end
 
     context 'when dismissed' do
@@ -90,4 +90,136 @@ describe AutoDevopsHelper do
       it { is_expected.to eq(false) }
     end
   end
+
+  describe '#badge_for_auto_devops_scope' do
+    subject { helper.badge_for_auto_devops_scope(receiver) }
+
+    context 'when receiver is a group' do
+      context 'when explicitly enabled' do
+        let(:receiver) { create(:group, :auto_devops_enabled) }
+
+        it { is_expected.to eq('group enabled') }
+      end
+
+      context 'when explicitly disabled' do
+        let(:receiver) { create(:group, :auto_devops_disabled) }
+
+        it { is_expected.to be_nil }
+      end
+
+      context 'when auto devops is implicitly enabled' do
+        let(:receiver) { create(:group) }
+
+        context 'by instance' do
+          before do
+            stub_application_setting(auto_devops_enabled: true)
+          end
+
+          it { is_expected.to eq('instance enabled') }
+        end
+
+        context 'with groups', :nested_groups do
+          before do
+            receiver.update(parent: parent)
+          end
+
+          context 'when auto devops is enabled on parent' do
+            let(:parent) { create(:group, :auto_devops_enabled) }
+
+            it { is_expected.to eq('group enabled') }
+          end
+
+          context 'when auto devops is enabled on parent group' do
+            let(:root_parent) { create(:group, :auto_devops_enabled) }
+            let(:parent) { create(:group, parent: root_parent) }
+
+            it { is_expected.to eq('group enabled') }
+          end
+
+          context 'when auto devops disabled set on parent group' do
+            let(:root_parent) { create(:group, :auto_devops_disabled) }
+            let(:parent) { create(:group, parent: root_parent) }
+
+            it { is_expected.to be_nil }
+          end
+        end
+      end
+    end
+
+    context 'when receiver is a project' do
+      context 'when auto devops is enabled at project level' do
+        let(:receiver) { create(:project, :auto_devops) }
+
+        it { is_expected.to be_nil }
+      end
+
+      context 'when auto devops is disabled at project level' do
+        let(:receiver) { create(:project, :auto_devops_disabled) }
+
+        it { is_expected.to be_nil }
+      end
+
+      context 'when auto devops is implicitly enabled' do
+        let(:receiver) { create(:project) }
+
+        context 'by instance' do
+          before do
+            stub_application_setting(auto_devops_enabled: true)
+          end
+
+          it { is_expected.to eq('instance enabled') }
+        end
+
+        context 'with groups', :nested_groups do
+          let(:receiver) { create(:project, :repository, namespace: group) }
+
+          before do
+            stub_application_setting(auto_devops_enabled: false)
+          end
+
+          context 'when auto devops is enabled on group level' do
+            let(:group) { create(:group, :auto_devops_enabled) }
+
+            it { is_expected.to eq('group enabled') }
+          end
+
+          context 'when auto devops is enabled on root group' do
+            let(:root_parent) { create(:group, :auto_devops_enabled) }
+            let(:group) { create(:group, parent: root_parent) }
+
+            it { is_expected.to eq('group enabled') }
+          end
+        end
+      end
+
+      context 'when auto devops is implicitly disabled' do
+        let(:receiver) { create(:project) }
+
+        context 'by instance' do
+          before do
+            stub_application_setting(auto_devops_enabled: false)
+          end
+
+          it { is_expected.to be_nil }
+        end
+
+        context 'with groups', :nested_groups do
+          let(:receiver) { create(:project, :repository, namespace: group) }
+
+          context 'when auto devops is disabled on group level' do
+            let(:group) { create(:group, :auto_devops_disabled) }
+
+            it { is_expected.to be_nil }
+          end
+
+          context 'when root group is enabled and parent disabled' do
+            let(:root_parent) { create(:group, :auto_devops_enabled) }
+            let(:group) { create(:group, :auto_devops_disabled, parent: root_parent) }
+
+            it { is_expected.to be_nil }
+          end
+        end
+      end
+    end
+  end
 end