E2E test pipeline for group owned project subscription

qa/qa/specs/features/ee/browser_ui/4_verify/pipeline_subscription_with_group_owned_project_spec.rb

+# frozen_string_literal: true
+
+module QA
+  RSpec.describe 'Verify' do
+    describe 'Pipeline subscription with a group owned project', :runner do
+      let(:executor) { "qa-runner-#{SecureRandom.hex(3)}" }
+      let(:tag_name) { "awesome-tag-#{SecureRandom.hex(3)}" }
+
+      let(:upstream_project) do
+        Resource::Project.fabricate_via_api! do |project|
+          project.name = 'upstream-project-for-subscription'
+          project.description = 'Project with CI subscription'
+        end
+      end
+
+      let(:downstream_project) do
+        Resource::Project.fabricate_via_api! do |project|
+          project.name = 'project-with-pipeline-subscription'
+          project.description = 'Project with CI subscription'
+        end
+      end
+
+      let!(:runner) do
+        Resource::Runner.fabricate! do |runner|
+          runner.project = upstream_project
+          runner.token = upstream_project.group.sandbox.runners_token
+          runner.name = executor
+          runner.tags = [executor]
+        end
+      end
+
+      before do
+        [downstream_project, upstream_project].each do |project|
+          add_ci_file(project)
+        end
+
+        Flow::Login.sign_in
+        downstream_project.visit!
+
+        EE::Resource::PipelineSubscriptions.fabricate_via_browser_ui! do |subscription|
+          subscription.project_path = upstream_project.path_with_namespace
+        end
+      end
+
+      after do
+        [runner, upstream_project, downstream_project].each do |item|
+          item.remove_via_api!
+        end
+      end
+
+      context 'when upstream project new tag pipeline finishes' do
+        it 'triggers pipeline in downstream project', testcase: 'https://gitlab.com/gitlab-org/quality/testcases/-/issues/1729' do
+          # Downstream project should have one pipeline at this time
+          unless downstream_project.pipelines.size == 1
+            raise "[ERROR] Downstream project should have 1 pipeline - pipelines count #{downstream_project.pipelines.size}"
+          end
+
+          Resource::Tag.fabricate_via_api! do |tag|
+            tag.project = upstream_project
+            tag.ref = upstream_project.default_branch
+            tag.name = tag_name
+          end
+
+          downstream_project.visit!
+
+          # Wait for upstream new tag pipeline to succeed
+          # And downstream project to have 2 pipelines
+          Support::Waiter.wait_until do
+            new_pipeline = upstream_project.pipelines.find { |pipeline| pipeline[:ref] == tag_name }
+            new_pipeline[:status] == 'success' && downstream_project.pipelines.size == 2
+          end
+
+          # expect new downstream pipeline to also succeed
+          Page::Project::Menu.perform(&:click_ci_cd_pipelines)
+          Page::Project::Pipeline::Index.perform do |index|
+            expect(index.wait_for_latest_pipeline_succeeded).to be_truthy, 'Downstream pipeline did not succeed as expected.'
+          end
+        end
+      end
+
+      private
+
+      def add_ci_file(project)
+        Resource::Repository::Commit.fabricate_via_api! do |commit|
+          commit.project = project
+          commit.commit_message = 'Add .gitlab-ci.yml'
+          commit.add_files(
+            [
+              {
+                file_path: '.gitlab-ci.yml',
+                content: <<~YAML
+                  job:
+                    tags:
+                      - #{executor}
+                    script:
+                      - echo DONE!
+                YAML
+              }
+            ]
+          )
+        end
+      end
+    end
+  end
+end