Redesign of MR header sections (CE Port)

- https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/8593
- Create mr-widget-icon to encapsulate circle icons
- Decouple workflow L&F from mr-widget-heading
- Decouple container L&F from mr-widget-heading

4 files changed, 184 insertions, 0 deletions

diff --git a/spec/javascripts/vue_mr_widget/components/mr_widget_container_spec.js b/spec/javascripts/vue_mr_widget/components/mr_widget_container_spec.js
new file mode 100644
index 00000000000..16c8c939a6f
--- /dev/null
+++ b/spec/javascripts/vue_mr_widget/components/mr_widget_container_spec.js
@@ -0,0 +1,51 @@
+import { shallowMount, createLocalVue } from '@vue/test-utils';
+import MrWidgetContainer from '~/vue_merge_request_widget/components/mr_widget_container.vue';
+
+const BODY_HTML = '<div class="test-body">Hello World</div>';
+const FOOTER_HTML = '<div class="test-footer">Goodbye!</div>';
+
+describe('MrWidgetContainer', () => {
+  let wrapper;
+
+  const factory = (options = {}) => {
+    const localVue = createLocalVue();
+
+    wrapper = shallowMount(localVue.extend(MrWidgetContainer), {
+      localVue,
+      ...options,
+    });
+  };
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  it('has layout', () => {
+    factory();
+
+    expect(wrapper.is('.mr-widget-heading')).toBe(true);
+    expect(wrapper.contains('.mr-widget-content')).toBe(true);
+  });
+
+  it('accepts default slot', () => {
+    factory({
+      slots: {
+        default: BODY_HTML,
+      },
+    });
+
+    expect(wrapper.contains('.mr-widget-content .test-body')).toBe(true);
+  });
+
+  it('accepts footer slot', () => {
+    factory({
+      slots: {
+        default: BODY_HTML,
+        footer: FOOTER_HTML,
+      },
+    });
+
+    expect(wrapper.contains('.mr-widget-content .test-body')).toBe(true);
+    expect(wrapper.contains('.test-footer')).toBe(true);
+  });
+});
diff --git a/spec/javascripts/vue_mr_widget/components/mr_widget_icon_spec.js b/spec/javascripts/vue_mr_widget/components/mr_widget_icon_spec.js
new file mode 100644
index 00000000000..f7c2376eebf
--- /dev/null
+++ b/spec/javascripts/vue_mr_widget/components/mr_widget_icon_spec.js
@@ -0,0 +1,30 @@
+import { shallowMount, createLocalVue } from '@vue/test-utils';
+import MrWidgetIcon from '~/vue_merge_request_widget/components/mr_widget_icon.vue';
+import Icon from '~/vue_shared/components/icon.vue';
+
+const TEST_ICON = 'commit';
+
+describe('MrWidgetIcon', () => {
+  let wrapper;
+
+  beforeEach(() => {
+    const localVue = createLocalVue();
+
+    wrapper = shallowMount(localVue.extend(MrWidgetIcon), {
+      propsData: {
+        name: TEST_ICON,
+      },
+      sync: false,
+      localVue,
+    });
+  });
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  it('renders icon and container', () => {
+    expect(wrapper.is('.circle-icon-container')).toBe(true);
+    expect(wrapper.find(Icon).props('name')).toEqual(TEST_ICON);
+  });
+});
diff --git a/spec/javascripts/vue_mr_widget/components/mr_widget_pipeline_container_spec.js b/spec/javascripts/vue_mr_widget/components/mr_widget_pipeline_container_spec.js
new file mode 100644
index 00000000000..e5155573f6f
--- /dev/null
+++ b/spec/javascripts/vue_mr_widget/components/mr_widget_pipeline_container_spec.js
@@ -0,0 +1,90 @@
+import { shallowMount, createLocalVue } from '@vue/test-utils';
+import MrWidgetPipelineContainer from '~/vue_merge_request_widget/components/mr_widget_pipeline_container.vue';
+import MrWidgetPipeline from '~/vue_merge_request_widget/components/mr_widget_pipeline.vue';
+import { mockStore } from '../mock_data';
+
+describe('MrWidgetPipelineContainer', () => {
+  let wrapper;
+
+  const factory = (props = {}) => {
+    const localVue = createLocalVue();
+
+    wrapper = shallowMount(localVue.extend(MrWidgetPipelineContainer), {
+      propsData: {
+        mr: Object.assign({}, mockStore),
+        ...props,
+      },
+      localVue,
+    });
+  };
+
+  afterEach(() => {
+    wrapper.destroy();
+  });
+
+  describe('when pre merge', () => {
+    beforeEach(() => {
+      factory();
+    });
+
+    it('renders pipeline', () => {
+      expect(wrapper.find(MrWidgetPipeline).exists()).toBe(true);
+      expect(wrapper.find(MrWidgetPipeline).props()).toEqual(
+        jasmine.objectContaining({
+          pipeline: mockStore.pipeline,
+          ciStatus: mockStore.ciStatus,
+          hasCi: mockStore.hasCI,
+          sourceBranch: mockStore.sourceBranch,
+          sourceBranchLink: mockStore.sourceBranchLink,
+        }),
+      );
+    });
+
+    it('renders deployments', () => {
+      const expectedProps = mockStore.deployments.map(dep =>
+        jasmine.objectContaining({
+          deployment: dep,
+          showMetrics: false,
+        }),
+      );
+
+      const deployments = wrapper.findAll('.mr-widget-extension .js-pre-deployment');
+
+      expect(deployments.wrappers.map(x => x.props())).toEqual(expectedProps);
+    });
+  });
+
+  describe('when post merge', () => {
+    beforeEach(() => {
+      factory({
+        isPostMerge: true,
+      });
+    });
+
+    it('renders pipeline', () => {
+      expect(wrapper.find(MrWidgetPipeline).exists()).toBe(true);
+      expect(wrapper.find(MrWidgetPipeline).props()).toEqual(
+        jasmine.objectContaining({
+          pipeline: mockStore.mergePipeline,
+          ciStatus: mockStore.ciStatus,
+          hasCi: mockStore.hasCI,
+          sourceBranch: mockStore.targetBranch,
+          sourceBranchLink: mockStore.targetBranch,
+        }),
+      );
+    });
+
+    it('renders deployments', () => {
+      const expectedProps = mockStore.postMergeDeployments.map(dep =>
+        jasmine.objectContaining({
+          deployment: dep,
+          showMetrics: true,
+        }),
+      );
+
+      const deployments = wrapper.findAll('.mr-widget-extension .js-post-deployment');
+
+      expect(deployments.wrappers.map(x => x.props())).toEqual(expectedProps);
+    });
+  });
+});
diff --git a/spec/javascripts/vue_mr_widget/mock_data.js b/spec/javascripts/vue_mr_widget/mock_data.js
index 17554c4fe42..072e98fc0e8 100644
--- a/spec/javascripts/vue_mr_widget/mock_data.js
+++ b/spec/javascripts/vue_mr_widget/mock_data.js
@@ -222,3 +222,16 @@ export default {
     'http://localhost:3000/root/acets-app/commit/53027d060246c8f47e4a9310fb332aa52f221775',
   troubleshooting_docs_path: 'help',
 };
+
+export const mockStore = {
+  pipeline: { id: 0 },
+  mergePipeline: { id: 1 },
+  targetBranch: 'target-branch',
+  sourceBranch: 'source-branch',
+  sourceBranchLink: 'source-branch-link',
+  deployments: [{ id: 0, name: 'bogus' }, { id: 1, name: 'bogus-docs' }],
+  postMergeDeployments: [{ id: 0, name: 'prod' }, { id: 1, name: 'prod-docs' }],
+  troubleshootingDocsPath: 'troubleshooting-docs-path',
+  ciStatus: 'ci-status',
+  hasCI: true,
+};