require 'rails_helper' describe 'Merge request > User sees pipelines', :js do describe 'pipeline tab' do let(:merge_request) { create(:merge_request) } let(:project) { merge_request.target_project } let(:user) { project.creator } before do project.add_maintainer(user) sign_in(user) end context 'with pipelines' do let!(:pipeline) do create(:ci_empty_pipeline, project: merge_request.source_project, ref: merge_request.source_branch, sha: merge_request.diff_head_sha) end before do merge_request.update_attribute(:head_pipeline_id, pipeline.id) end it 'user visits merge request pipelines tab' do visit project_merge_request_path(project, merge_request) expect(page.find('.ci-widget')).to have_content('pending') page.within('.merge-request-tabs') do click_link('Pipelines') end wait_for_requests expect(page).to have_selector('.stage-cell') end it 'pipeline sha does not equal last commit sha' do pipeline.update_attribute(:sha, '19e2e9b4ef76b422ce1154af39a91323ccc57434') visit project_merge_request_path(project, merge_request) wait_for_requests expect(page.find('.ci-widget')).to have_text("Could not retrieve the pipeline status. For troubleshooting steps, read the documentation.") end end context 'without pipelines' do before do visit project_merge_request_path(project, merge_request) end it 'user visits merge request page' do page.within('.merge-request-tabs') do expect(page).to have_no_link('Pipelines') end end end end describe 'race condition' do let(:project) { create(:project, :repository) } let(:user) { create(:user) } let(:build_push_data) { { ref: 'feature', checkout_sha: TestEnv::BRANCH_SHA['feature'] } } let(:merge_request_params) do { "source_branch" => "feature", "source_project_id" => project.id, "target_branch" => "master", "target_project_id" => project.id, "title" => "A" } end before do project.add_maintainer(user) sign_in user end context 'when pipeline and merge request were created simultaneously' do before do stub_ci_pipeline_to_return_yaml_file threads = [] threads << Thread.new do @merge_request = MergeRequests::CreateService.new(project, user, merge_request_params).execute end threads << Thread.new do @pipeline = Ci::CreatePipelineService.new(project, user, build_push_data).execute(:push) end threads.each { |thr| thr.join } end it 'user sees pipeline in merge request widget' do visit project_merge_request_path(project, @merge_request) expect(page.find(".ci-widget")).to have_content(TestEnv::BRANCH_SHA['feature']) expect(page.find(".ci-widget")).to have_content("##{@pipeline.id}") end end end end