Adds tests for the mini pipeline graph

app/assets/stylesheets/pages/pipelines.scss

@@ -748,7 +748,7 @@
   .grouped-pipeline-dropdown {
     right: -172px;
     top: 23px;
-    min-height: 191px;
+    min-height: 50px;
 
     a {
       color: $gl-text-color-light;

app/views/projects/ci/pipelines/_pipeline.html.haml

@@ -83,7 +83,7 @@
         .btn-group.inline
           - if actions.any?
             .btn-group
-              %a.dropdown-toggle.btn.btn-default{type: 'button', 'data-toggle' => 'dropdown'}
+              %a.dropdown-toggle.btn.btn-default.js-pipeline-dropdown-manual-actions{type: 'button', 'data-toggle' => 'dropdown'}
                 = custom_icon('icon_play')
                 = icon('caret-down')
               %ul.dropdown-menu.dropdown-menu-align-right
@@ -94,7 +94,7 @@
                       %span= build.name.humanize
           - if artifacts.present?
             .btn-group
-              %a.dropdown-toggle.btn.btn-default.build-artifacts{type: 'button', 'data-toggle' => 'dropdown'}
+              %a.dropdown-toggle.btn.btn-default.build-artifacts.js-pipeline-dropdown-download{type: 'button', 'data-toggle' => 'dropdown'}
                 = icon("download")
                 = icon('caret-down')
               %ul.dropdown-menu.dropdown-menu-align-right

spec/features/projects/pipelines/pipelines_spec.rb

 require 'spec_helper'
 
-describe "Pipelines" do
+describe "Pipelines", feature: true, js:true do
   include GitlabRoutingHelper
+  include WaitForAjax
 
   let(:project) { create(:empty_project) }
   let(:user) { create(:user) }
@@ -76,7 +77,11 @@ describe "Pipelines" do
       it { expect(page).to have_link('Manual build') }
 
       context 'when playing' do
-        before { click_link('Manual build') }
+
+        before do
+          find('.js-pipeline-dropdown-manual-actions').click
+          click_link('Manual build')
+        end
 
         it { expect(manual.reload).to be_pending }
       end
@@ -131,7 +136,10 @@ describe "Pipelines" do
         before { visit namespace_project_pipelines_path(project.namespace, project) }
 
         it { expect(page).to have_selector('.build-artifacts') }
-        it { expect(page).to have_link(with_artifacts.name) }
+        it do
+          find('.js-pipeline-dropdown-download').click
+          expect(page).to have_link(with_artifacts.name)
+        end
       end
 
       context 'with artifacts expired' do
@@ -150,6 +158,42 @@ describe "Pipelines" do
         it { expect(page).not_to have_selector('.build-artifacts') }
       end
     end
+
+    context 'mini pipleine graph' do
+      let!(:build) do
+        create(:ci_build, pipeline: pipeline, stage: 'build', name: 'build')
+      end
+
+      before do
+        visit namespace_project_pipelines_path(project.namespace, project)
+      end
+
+      it 'should render a mini pipeline graph' do
+        endpoint = stage_namespace_project_pipeline_path(pipeline.project.namespace, pipeline.project, pipeline, stage: build.name)
+
+        expect(page).to have_selector('.mini-pipeline-graph')
+        expect(page).to have_selector(".js-builds-dropdown-button[data-stage-endpoint='#{endpoint}']")
+      end
+
+      context 'when clicking a graph stage' do
+        it 'should open a dropdown' do
+          find('.js-builds-dropdown-button').trigger('click')
+
+          wait_for_ajax
+
+          expect(page).to have_link build.name
+        end
+
+        it 'should be possible to retry the failed build' do
+          find('.js-builds-dropdown-button').trigger('click')
+
+          wait_for_ajax
+
+          find('a.ci-action-icon-container').trigger('click')
+          expect(page).not_to have_content('Cancel running')
+        end
+      end
+    end
   end
 
   describe 'GET /:project/pipelines/stage.json?name=stage' do