1 files changed, 124 insertions, 0 deletions
diff --git a/spec/features/merge_request/user_sees_mini_pipeline_graph_spec.rb b/spec/features/merge_request/user_sees_mini_pipeline_graph_spec.rb
new file mode 100644
index 00000000000..a43ba05c64c
--- /dev/null
+++ b/spec/features/merge_request/user_sees_mini_pipeline_graph_spec.rb
@@ -0,0 +1,124 @@
+require 'rails_helper'
+
+describe 'Merge request < User sees mini pipeline graph', :js do
+  let(:project) { create(:project, :public, :repository) }
+  let(:user) { project.creator }
+  let(:merge_request) { create(:merge_request, source_project: project, head_pipeline: pipeline) }
+  let(:pipeline) { create(:ci_empty_pipeline, project: project, ref: 'master', status: 'running', sha: project.commit.id) }
+  let(:build) { create(:ci_build, pipeline: pipeline, stage: 'test', commands: 'test') }
+
+  before do
+    build.run
+    sign_in(user)
+    visit_merge_request
+  end
+
+  def visit_merge_request(format: :html, serializer: nil)
+    visit project_merge_request_path(project, merge_request, format: format, serializer: serializer)
+  end
+
+  it 'displays a mini pipeline graph' do
+    expect(page).to have_selector('.mr-widget-pipeline-graph')
+  end
+
+  context 'as json' do
+    let(:artifacts_file1) { fixture_file_upload(Rails.root.join('spec/fixtures/banana_sample.gif'), 'image/gif') }
+    let(:artifacts_file2) { fixture_file_upload(Rails.root.join('spec/fixtures/dk.png'), 'image/png') }
+
+    before do
+      create(:ci_build, pipeline: pipeline, legacy_artifacts_file: artifacts_file1)
+      create(:ci_build, pipeline: pipeline, when: 'manual')
+    end
+
+    it 'avoids repeated database queries' do
+      before = ActiveRecord::QueryRecorder.new { visit_merge_request(format: :json, serializer: 'widget') }
+
+      create(:ci_build, pipeline: pipeline, legacy_artifacts_file: artifacts_file2)
+      create(:ci_build, pipeline: pipeline, when: 'manual')
+
+      after = ActiveRecord::QueryRecorder.new { visit_merge_request(format: :json, serializer: 'widget') }
+
+      expect(before.count).to eq(after.count)
+      expect(before.cached_count).to eq(after.cached_count)
+    end
+  end
+
+  describe 'build list toggle' do
+    let(:toggle) do
+      find('.mini-pipeline-graph-dropdown-toggle')
+      first('.mini-pipeline-graph-dropdown-toggle')
+    end
+
+    it 'expands when hovered' do
+      find('.mini-pipeline-graph-dropdown-toggle')
+      before_width = evaluate_script("$('.mini-pipeline-graph-dropdown-toggle:visible').outerWidth();")
+
+      toggle.hover
+
+      find('.mini-pipeline-graph-dropdown-toggle')
+      after_width = evaluate_script("$('.mini-pipeline-graph-dropdown-toggle:visible').outerWidth();")
+
+      expect(before_width).to be < after_width
+    end
+
+    it 'shows dropdown caret when hovered' do
+      toggle.hover
+
+      expect(toggle).to have_selector('.fa-caret-down')
+    end
+
+    it 'shows tooltip when hovered' do
+      toggle.hover
+
+      expect(page).to have_selector('.tooltip')
+    end
+  end
+
+  describe 'builds list menu' do
+    let(:toggle) do
+      find('.mini-pipeline-graph-dropdown-toggle')
+      first('.mini-pipeline-graph-dropdown-toggle')
+    end
+
+    before do
+      toggle.click
+      wait_for_requests
+    end
+
+    it 'pens when toggle is clicked' do
+      expect(toggle.find(:xpath, '..')).to have_selector('.mini-pipeline-graph-dropdown-menu')
+    end
+
+    it 'closes when toggle is clicked again' do
+      toggle.click
+
+      expect(toggle.find(:xpath, '..')).not_to have_selector('.mini-pipeline-graph-dropdown-menu')
+    end
+
+    it 'closes when clicking somewhere else' do
+      find('body').click
+
+      expect(toggle.find(:xpath, '..')).not_to have_selector('.mini-pipeline-graph-dropdown-menu')
+    end
+
+    describe 'build list build item' do
+      let(:build_item) do
+        find('.mini-pipeline-graph-dropdown-item')
+        first('.mini-pipeline-graph-dropdown-item')
+      end
+
+      it 'visits the build page when clicked' do
+        build_item.click
+        find('.build-page')
+
+        expect(current_path).to eql(project_job_path(project, build))
+      end
+
+      it 'shows tooltip when hovered' do
+        build_item.hover
+
+        expect(page).to have_selector('.tooltip')
+      end
+    end
+  end
+end