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, 62 insertions, 0 deletions

diff --git a/spec/services/groups/auto_devops_service_spec.rb b/spec/services/groups/auto_devops_service_spec.rb
new file mode 100644
index 00000000000..7f8ab517cef
--- /dev/null
+++ b/spec/services/groups/auto_devops_service_spec.rb
@@ -0,0 +1,62 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+describe Groups::AutoDevopsService, '#execute' do
+  set(:group) { create(:group) }
+  set(:user) { create(:user) }
+  let(:group_params) { { auto_devops_enabled: '0' } }
+  let(:service) { described_class.new(group, user, group_params) }
+
+  context 'when user does not have enough privileges' do
+    it 'raises exception' do
+      group.add_developer(user)
+
+      expect do
+        service.execute
+      end.to raise_exception(Gitlab::Access::AccessDeniedError)
+    end
+  end
+
+  context 'when user has enough privileges' do
+    before do
+      group.add_owner(user)
+    end
+
+    it 'updates group auto devops enabled accordingly' do
+      service.execute
+
+      expect(group.auto_devops_enabled).to eq(false)
+    end
+
+    context 'when group has projects' do
+      it 'reflects changes on projects' do
+        project_1 = create(:project, namespace: group)
+
+        service.execute
+
+        expect(project_1).not_to have_auto_devops_implicitly_enabled
+      end
+    end
+
+    context 'when group has subgroups' do
+      it 'reflects changes on subgroups' do
+        subgroup_1 = create(:group, parent: group)
+
+        service.execute
+
+        expect(subgroup_1.auto_devops_enabled?).to eq(false)
+      end
+
+      context 'when subgroups have projects', :nested_groups do
+        it 'reflects changes on projects' do
+          subgroup_1 = create(:group, parent: group)
+          project_1 = create(:project, namespace: subgroup_1)
+
+          service.execute
+
+          expect(project_1).not_to have_auto_devops_implicitly_enabled
+        end
+      end
+    end
+  end
+end