Merge request pipelines

1 files changed, 333 insertions, 0 deletions

diff --git a/spec/features/merge_request/user_sees_merge_request_pipelines_spec.rb b/spec/features/merge_request/user_sees_merge_request_pipelines_spec.rb
new file mode 100644
index 00000000000..ae1313cf117
--- /dev/null
+++ b/spec/features/merge_request/user_sees_merge_request_pipelines_spec.rb
@@ -0,0 +1,333 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+describe 'Merge request > User sees merge request pipelines', :js do
+  include ProjectForksHelper
+  include TestReportsHelper
+
+  let(:project) { create(:project, :public, :repository) }
+  let(:user) { project.creator }
+
+  let(:config) do
+    {
+      build: {
+        script: 'build'
+      },
+      test: {
+        script: 'test',
+        only: ['merge_requests']
+      },
+      deploy: {
+        script: 'deploy',
+        except: ['merge_requests']
+      }
+    }
+  end
+
+  before do
+    stub_application_setting(auto_devops_enabled: false)
+    stub_feature_flags(ci_merge_request_pipeline: true)
+    stub_ci_pipeline_yaml_file(YAML.dump(config))
+    project.add_maintainer(user)
+    sign_in(user)
+  end
+
+  context 'when a user created a merge request in the parent project' do
+    let(:merge_request) do
+      create(:merge_request,
+              source_project: project,
+              target_project: project,
+              source_branch: 'feature',
+              target_branch: 'master')
+    end
+
+    let!(:push_pipeline) do
+      Ci::CreatePipelineService.new(project, user, ref: 'feature')
+                                .execute(:push)
+    end
+
+    let!(:merge_request_pipeline) do
+      Ci::CreatePipelineService.new(project, user, ref: 'feature')
+                                .execute(:merge_request, merge_request: merge_request)
+    end
+
+    before do
+      visit project_merge_request_path(project, merge_request)
+
+      page.within('.merge-request-tabs') do
+        click_link('Pipelines')
+      end
+    end
+
+    it 'sees branch pipelines and merge request pipelines in correct order' do
+      page.within('.ci-table') do
+        expect(page).to have_selector('.ci-pending', count: 2)
+        expect(first('.js-pipeline-url-link')).to have_content("##{merge_request_pipeline.id}")
+      end
+    end
+
+    it 'sees the latest merge request pipeline as the head pipeline' do
+      page.within('.ci-widget-content') do
+        expect(page).to have_content("##{merge_request_pipeline.id}")
+      end
+    end
+
+    context 'when a user updated a merge request in the parent project' do
+      let!(:push_pipeline_2) do
+        Ci::CreatePipelineService.new(project, user, ref: 'feature')
+                                  .execute(:push)
+      end
+
+      let!(:merge_request_pipeline_2) do
+        Ci::CreatePipelineService.new(project, user, ref: 'feature')
+                                  .execute(:merge_request, merge_request: merge_request)
+      end
+
+      before do
+        visit project_merge_request_path(project, merge_request)
+
+        page.within('.merge-request-tabs') do
+          click_link('Pipelines')
+        end
+      end
+
+      it 'sees branch pipelines and merge request pipelines in correct order' do
+        page.within('.ci-table') do
+          expect(page).to have_selector('.ci-pending', count: 4)
+
+          expect(all('.js-pipeline-url-link')[0])
+            .to have_content("##{merge_request_pipeline_2.id}")
+
+          expect(all('.js-pipeline-url-link')[1])
+            .to have_content("##{merge_request_pipeline.id}")
+
+          expect(all('.js-pipeline-url-link')[2])
+            .to have_content("##{push_pipeline_2.id}")
+
+          expect(all('.js-pipeline-url-link')[3])
+            .to have_content("##{push_pipeline.id}")
+        end
+      end
+
+      it 'sees the latest merge request pipeline as the head pipeline' do
+        page.within('.ci-widget-content') do
+          expect(page).to have_content("##{merge_request_pipeline_2.id}")
+        end
+      end
+    end
+
+    context 'when a user merges a merge request in the parent project' do
+      before do
+        click_button 'Merge when pipeline succeeds'
+
+        wait_for_requests
+      end
+
+      context 'when merge request pipeline is pending' do
+        it 'waits the head pipeline' do
+          expect(page).to have_content('to be merged automatically when the pipeline succeeds')
+          expect(page).to have_link('Cancel automatic merge')
+        end
+      end
+
+      context 'when merge request pipeline succeeds' do
+        before do
+          merge_request_pipeline.succeed!
+
+          wait_for_requests
+        end
+
+        it 'merges the merge request' do
+          expect(page).to have_content('Merged by')
+          expect(page).to have_link('Revert')
+        end
+      end
+
+      context 'when branch pipeline succeeds' do
+        before do
+          push_pipeline.succeed!
+
+          wait_for_requests
+        end
+
+        it 'waits the head pipeline' do
+          expect(page).to have_content('to be merged automatically when the pipeline succeeds')
+          expect(page).to have_link('Cancel automatic merge')
+        end
+      end
+    end
+
+    context 'when there are no `merge_requests` keyword in .gitlab-ci.yml' do
+      let(:config) do
+        {
+          build: {
+            script: 'build'
+          },
+          test: {
+            script: 'test'
+          },
+          deploy: {
+            script: 'deploy'
+          }
+        }
+      end
+
+      it 'sees a branch pipeline in pipeline tab' do
+        page.within('.ci-table') do
+          expect(page).to have_selector('.ci-pending', count: 1)
+          expect(first('.js-pipeline-url-link')).to have_content("##{push_pipeline.id}")
+        end
+      end
+
+      it 'sees the latest branch pipeline as the head pipeline' do
+        page.within('.ci-widget-content') do
+          expect(page).to have_content("##{push_pipeline.id}")
+        end
+      end
+    end
+  end
+
+  context 'when a user created a merge request from a forked project to the parent project' do
+    let(:merge_request) do
+      create(:merge_request,
+              source_project: forked_project,
+              target_project: project,
+              source_branch: 'feature',
+              target_branch: 'master')
+    end
+
+    let!(:push_pipeline) do
+      Ci::CreatePipelineService.new(forked_project, user2, ref: 'feature')
+                                .execute(:push)
+    end
+
+    let!(:merge_request_pipeline) do
+      Ci::CreatePipelineService.new(forked_project, user2, ref: 'feature')
+                                .execute(:merge_request, merge_request: merge_request)
+    end
+
+    let(:forked_project) { fork_project(project, user2, repository: true) }
+    let(:user2) { create(:user) }
+
+    before do
+      forked_project.add_maintainer(user2)
+
+      visit project_merge_request_path(project, merge_request)
+
+      page.within('.merge-request-tabs') do
+        click_link('Pipelines')
+      end
+    end
+
+    it 'sees branch pipelines and merge request pipelines in correct order' do
+      page.within('.ci-table') do
+        expect(page).to have_selector('.ci-pending', count: 2)
+        expect(first('.js-pipeline-url-link')).to have_content("##{merge_request_pipeline.id}")
+      end
+    end
+
+    it 'sees the latest merge request pipeline as the head pipeline' do
+      page.within('.ci-widget-content') do
+        expect(page).to have_content("##{merge_request_pipeline.id}")
+      end
+    end
+
+    it 'sees pipeline list in forked project' do
+      visit project_pipelines_path(forked_project)
+
+      expect(page).to have_selector('.ci-pending', count: 2)
+    end
+
+    context 'when a user updated a merge request from a forked project to the parent project' do
+      let!(:push_pipeline_2) do
+        Ci::CreatePipelineService.new(forked_project, user2, ref: 'feature')
+                                  .execute(:push)
+      end
+
+      let!(:merge_request_pipeline_2) do
+        Ci::CreatePipelineService.new(forked_project, user2, ref: 'feature')
+                                  .execute(:merge_request, merge_request: merge_request)
+      end
+
+      before do
+        visit project_merge_request_path(project, merge_request)
+
+        page.within('.merge-request-tabs') do
+          click_link('Pipelines')
+        end
+      end
+
+      it 'sees branch pipelines and merge request pipelines in correct order' do
+        page.within('.ci-table') do
+          expect(page).to have_selector('.ci-pending', count: 4)
+
+          expect(all('.js-pipeline-url-link')[0])
+            .to have_content("##{merge_request_pipeline_2.id}")
+
+          expect(all('.js-pipeline-url-link')[1])
+            .to have_content("##{merge_request_pipeline.id}")
+
+          expect(all('.js-pipeline-url-link')[2])
+            .to have_content("##{push_pipeline_2.id}")
+
+          expect(all('.js-pipeline-url-link')[3])
+            .to have_content("##{push_pipeline.id}")
+        end
+      end
+
+      it 'sees the latest merge request pipeline as the head pipeline' do
+        page.within('.ci-widget-content') do
+          expect(page).to have_content("##{merge_request_pipeline_2.id}")
+        end
+      end
+
+      it 'sees pipeline list in forked project' do
+        visit project_pipelines_path(forked_project)
+
+        expect(page).to have_selector('.ci-pending', count: 4)
+      end
+    end
+
+    context 'when a user merges a merge request from a forked project to the parent project' do
+      before do
+        click_button 'Merge when pipeline succeeds'
+
+        wait_for_requests
+      end
+
+      context 'when merge request pipeline is pending' do
+        it 'waits the head pipeline' do
+          expect(page).to have_content('to be merged automatically when the pipeline succeeds')
+          expect(page).to have_link('Cancel automatic merge')
+        end
+      end
+
+      context 'when merge request pipeline succeeds' do
+        before do
+          merge_request_pipeline.succeed!
+
+          wait_for_requests
+        end
+
+        it 'merges the merge request' do
+          expect(page).to have_content('Merged by')
+          expect(page).to have_link('Revert')
+        end
+      end
+
+      context 'when branch pipeline succeeds' do
+        before do
+          push_pipeline.succeed!
+
+          wait_for_requests
+        end
+
+        it 'waits the head pipeline' do
+          expect(page).to have_content('to be merged automatically when the pipeline succeeds')
+          expect(page).to have_link('Cancel automatic merge')
+        end
+      end
+    end
+  end
+end