Merge branch 'migrate-pipelines-spec-jest' into 'master'

Migrate pipelines graph folder spec to jest

See merge request gitlab-org/gitlab!28955

spec/frontend/pipelines/graph/action_component_spec.js

@@ -7,6 +7,7 @@ import ActionComponent from '~/pipelines/components/graph/action_component.vue';
 describe('pipeline graph action component', () => {
   let wrapper;
   let mock;
+  const findButton = () => wrapper.find('button');
 
   beforeEach(() => {
     mock = new MockAdapter(axios);
@@ -44,15 +45,15 @@ describe('pipeline graph action component', () => {
   });
 
   it('should render an svg', () => {
-    expect(wrapper.find('.ci-action-icon-wrapper')).toBeDefined();
-    expect(wrapper.find('svg')).toBeDefined();
+    expect(wrapper.find('.ci-action-icon-wrapper').exists()).toBe(true);
+    expect(wrapper.find('svg').exists()).toBe(true);
   });
 
   describe('on click', () => {
     it('emits `pipelineActionRequestComplete` after a successful request', done => {
       jest.spyOn(wrapper.vm, '$emit');
 
-      wrapper.find('button').trigger('click');
+      findButton().trigger('click');
 
       waitForPromises()
         .then(() => {
@@ -63,7 +64,7 @@ describe('pipeline graph action component', () => {
     });
 
     it('renders a loading icon while waiting for request', done => {
-      wrapper.find('button').trigger('click');
+      findButton().trigger('click');
 
       wrapper.vm.$nextTick(() => {
         expect(wrapper.find('.js-action-icon-loading').exists()).toBe(true);

spec/javascripts/pipelines/graph/job_group_dropdown_spec.js → spec/frontend/pipelines/graph/job_group_dropdown_spec.js

-import Vue from 'vue';
-import mountComponent from 'spec/helpers/vue_mount_component_helper';
+import { shallowMount } from '@vue/test-utils';
 import JobGroupDropdown from '~/pipelines/components/graph/job_group_dropdown.vue';
 
 describe('job group dropdown component', () => {
-  const Component = Vue.extend(JobGroupDropdown);
-  let vm;
-
   const group = {
     jobs: [
       {
@@ -66,20 +62,23 @@ describe('job group dropdown component', () => {
     },
   };
 
+  let wrapper;
+  const findButton = () => wrapper.find('button');
+
   afterEach(() => {
-    vm.$destroy();
+    wrapper.destroy();
   });
 
   beforeEach(() => {
-    vm = mountComponent(Component, { group });
+    wrapper = shallowMount(JobGroupDropdown, { propsData: { group } });
   });
 
   it('renders button with group name and size', () => {
-    expect(vm.$el.querySelector('button').textContent).toContain(group.name);
-    expect(vm.$el.querySelector('button').textContent).toContain(group.size);
+    expect(findButton().text()).toContain(group.name);
+    expect(findButton().text()).toContain(group.size);
   });
 
   it('renders dropdown with jobs', () => {
-    expect(vm.$el.querySelectorAll('.scrollable-menu>ul>li').length).toEqual(group.jobs.length);
+    expect(wrapper.findAll('.scrollable-menu>ul>li').length).toBe(group.jobs.length);
   });
 });

spec/frontend/pipelines/graph/job_item_spec.js

@@ -47,7 +47,7 @@ describe('pipeline graph job item', () => {
 
         expect(link.attributes('title')).toEqual(`${mockJob.name} - ${mockJob.status.label}`);
 
-        expect(wrapper.find('.js-status-icon-success')).toBeDefined();
+        expect(wrapper.find('.ci-status-icon-success').exists()).toBe(true);
 
         expect(trimText(wrapper.find('.ci-status-text').text())).toBe(mockJob.name);
 
@@ -73,7 +73,7 @@ describe('pipeline graph job item', () => {
         },
       });
 
-      expect(wrapper.find('.js-status-icon-success')).toBeDefined();
+      expect(wrapper.find('.ci-status-icon-success').exists()).toBe(true);
       expect(wrapper.find('a').exists()).toBe(false);
 
       expect(trimText(wrapper.find('.ci-status-text').text())).toEqual(mockJob.name);
@@ -84,8 +84,8 @@ describe('pipeline graph job item', () => {
     it('it should render the action icon', () => {
       createWrapper({ job: mockJob });
 
-      expect(wrapper.find('a.ci-action-icon-container')).toBeDefined();
-      expect(wrapper.find('i.ci-action-icon-wrapper')).toBeDefined();
+      expect(wrapper.find('.ci-action-icon-container').exists()).toBe(true);
+      expect(wrapper.find('.ci-action-icon-wrapper').exists()).toBe(true);
     });
   });
 

spec/javascripts/pipelines/graph/job_name_component_spec.js → spec/frontend/pipelines/graph/job_name_component_spec.js

-import Vue from 'vue';
+import { mount } from '@vue/test-utils';
+import ciIcon from '~/vue_shared/components/ci_icon.vue';
+
 import jobNameComponent from '~/pipelines/components/graph/job_name_component.vue';
 
 describe('job name component', () => {
-  let component;
+  let wrapper;
 
-  beforeEach(() => {
-    const JobNameComponent = Vue.extend(jobNameComponent);
-    component = new JobNameComponent({
-      propsData: {
+  const propsData = {
     name: 'foo',
     status: {
       icon: 'status_success',
+      group: 'success',
     },
-      },
-    }).$mount();
+  };
+
+  beforeEach(() => {
+    wrapper = mount(jobNameComponent, {
+      propsData,
+    });
   });
 
   it('should render the provided name', () => {
-    expect(component.$el.querySelector('.ci-status-text').textContent.trim()).toEqual('foo');
+    expect(
+      wrapper
+        .find('.ci-status-text')
+        .text()
+        .trim(),
+    ).toBe(propsData.name);
   });
 
   it('should render an icon with the provided status', () => {
-    expect(component.$el.querySelector('.ci-status-icon-success')).toBeDefined();
-    expect(component.$el.querySelector('.ci-status-icon-success svg')).toBeDefined();
+    expect(wrapper.find(ciIcon).exists()).toBe(true);
+    expect(wrapper.find('.ci-status-icon-success').exists()).toBe(true);
   });
 });

spec/frontend/pipelines/graph/linked_pipeline_spec.js

 import { mount } from '@vue/test-utils';
 import LinkedPipelineComponent from '~/pipelines/components/graph/linked_pipeline.vue';
+import CiStatus from '~/vue_shared/components/ci_icon.vue';
 
 import mockData from './linked_pipelines_mock_data';
 
 const mockPipeline = mockData.triggered[0];
 
+const validTriggeredPipelineId = mockPipeline.project.id;
+const invalidTriggeredPipelineId = mockPipeline.project.id + 5;
+
 describe('Linked pipeline', () => {
   let wrapper;
+  const findButton = () => wrapper.find('button');
 
   const createWrapper = propsData => {
     wrapper = mount(LinkedPipelineComponent, {
@@ -21,7 +26,7 @@ describe('Linked pipeline', () => {
   describe('rendered output', () => {
     const props = {
       pipeline: mockPipeline,
-      projectId: 20,
+      projectId: invalidTriggeredPipelineId,
       columnTitle: 'Downstream',
     };
 
@@ -44,14 +49,13 @@ describe('Linked pipeline', () => {
     });
 
     it('should render an svg within the status container', () => {
-      const pipelineStatusElement = wrapper.find('.js-linked-pipeline-status');
+      const pipelineStatusElement = wrapper.find(CiStatus);
 
       expect(pipelineStatusElement.find('svg').exists()).toBe(true);
     });
 
     it('should render the pipeline status icon svg', () => {
-      expect(wrapper.find('.js-ci-status-icon-running').exists()).toBe(true);
-      expect(wrapper.find('.js-ci-status-icon-running').html()).toContain('<svg');
+      expect(wrapper.find('.ci-status-icon-failed svg').exists()).toBe(true);
     });
 
     it('should have a ci-status child component', () => {
@@ -88,7 +92,7 @@ describe('Linked pipeline', () => {
   describe('parent/child', () => {
     const downstreamProps = {
       pipeline: mockPipeline,
-      projectId: 19,
+      projectId: validTriggeredPipelineId,
       columnTitle: 'Downstream',
     };
 
@@ -116,7 +120,7 @@ describe('Linked pipeline', () => {
   describe('when isLoading is true', () => {
     const props = {
       pipeline: { ...mockPipeline, isLoading: true },
-      projectId: 19,
+      projectId: invalidTriggeredPipelineId,
       columnTitle: 'Downstream',
     };
 
@@ -132,7 +136,7 @@ describe('Linked pipeline', () => {
   describe('on click', () => {
     const props = {
       pipeline: mockPipeline,
-      projectId: 19,
+      projectId: validTriggeredPipelineId,
       columnTitle: 'Downstream',
     };
 
@@ -142,18 +146,18 @@ describe('Linked pipeline', () => {
 
     it('emits `pipelineClicked` event', () => {
       jest.spyOn(wrapper.vm, '$emit');
-      wrapper.find('button').trigger('click');
+      findButton().trigger('click');
 
       expect(wrapper.emitted().pipelineClicked).toBeTruthy();
     });
 
     it('should emit `bv::hide::tooltip` to close the tooltip', () => {
       jest.spyOn(wrapper.vm.$root, '$emit');
-      wrapper.find('button').trigger('click');
+      findButton().trigger('click');
 
       expect(wrapper.vm.$root.$emit.mock.calls[0]).toEqual([
         'bv::hide::tooltip',
-        'js-linked-pipeline-132',
+        'js-linked-pipeline-34993051',
       ]);
     });
   });

spec/javascripts/pipelines/graph/linked_pipelines_column_spec.js → spec/frontend/pipelines/graph/linked_pipelines_column_spec.js

-import Vue from 'vue';
-import mountComponent from 'spec/helpers/vue_mount_component_helper';
+import { shallowMount } from '@vue/test-utils';
 import LinkedPipelinesColumn from '~/pipelines/components/graph/linked_pipelines_column.vue';
+import LinkedPipeline from '~/pipelines/components/graph/linked_pipeline.vue';
 import mockData from './linked_pipelines_mock_data';
 
 describe('Linked Pipelines Column', () => {
-  const Component = Vue.extend(LinkedPipelinesColumn);
-  const props = {
+  const propsData = {
     columnTitle: 'Upstream',
     linkedPipelines: mockData.triggered,
     graphPosition: 'right',
     projectId: 19,
   };
-  let vm;
+  let wrapper;
 
   beforeEach(() => {
-    vm = mountComponent(Component, props);
+    wrapper = shallowMount(LinkedPipelinesColumn, { propsData });
   });
 
   afterEach(() => {
-    vm.$destroy();
+    wrapper.destroy();
   });
 
   it('renders the pipeline orientation', () => {
-    const titleElement = vm.$el.querySelector('.linked-pipelines-column-title');
+    const titleElement = wrapper.find('.linked-pipelines-column-title');
 
-    expect(titleElement.innerText).toContain(props.columnTitle);
-  });
-
-  it('has the correct number of linked pipeline child components', () => {
-    expect(vm.$children.length).toBe(props.linkedPipelines.length);
+    expect(titleElement.text()).toBe(propsData.columnTitle);
   });
 
   it('renders the correct number of linked pipelines', () => {
-    const linkedPipelineElements = vm.$el.querySelectorAll('.linked-pipeline');
+    const linkedPipelineElements = wrapper.findAll(LinkedPipeline);
 
-    expect(linkedPipelineElements.length).toBe(props.linkedPipelines.length);
+    expect(linkedPipelineElements.length).toBe(propsData.linkedPipelines.length);
   });
 
   it('renders cross project triangle when column is upstream', () => {
-    expect(vm.$el.querySelector('.cross-project-triangle')).toBeDefined();
+    expect(wrapper.find('.cross-project-triangle').exists()).toBe(true);
   });
 });

spec/javascripts/pipelines/graph/stage_column_component_spec.js → spec/frontend/pipelines/graph/stage_column_component_spec.js

-import Vue from 'vue';
-import mountComponent from 'spec/helpers/vue_mount_component_helper';
+import { shallowMount } from '@vue/test-utils';
+
 import stageColumnComponent from '~/pipelines/components/graph/stage_column_component.vue';
 
 describe('stage column component', () => {
-  let component;
-  const StageColumnComponent = Vue.extend(stageColumnComponent);
-
   const mockJob = {
     id: 4250,
     name: 'test',
@@ -24,6 +21,8 @@ describe('stage column component', () => {
     },
   };
 
+  let wrapper;
+
   beforeEach(() => {
     const mockGroups = [];
     for (let i = 0; i < 3; i += 1) {
@@ -32,24 +31,34 @@ describe('stage column component', () => {
       mockGroups.push(mockedJob);
     }
 
-    component = mountComponent(StageColumnComponent, {
+    wrapper = shallowMount(stageColumnComponent, {
+      propsData: {
         title: 'foo',
         groups: mockGroups,
         hasTriggeredBy: false,
+      },
     });
   });
 
   it('should render provided title', () => {
-    expect(component.$el.querySelector('.stage-name').textContent.trim()).toEqual('foo');
+    expect(
+      wrapper
+        .find('.stage-name')
+        .text()
+        .trim(),
+    ).toBe('foo');
   });
 
   it('should render the provided groups', () => {
-    expect(component.$el.querySelectorAll('.builds-container > ul > li').length).toEqual(3);
+    expect(wrapper.findAll('.builds-container > ul > li').length).toBe(
+      wrapper.props('groups').length,
+    );
   });
 
   describe('jobId', () => {
     it('escapes job name', () => {
-      component = mountComponent(StageColumnComponent, {
+      wrapper = shallowMount(stageColumnComponent, {
+        propsData: {
           groups: [
             {
               id: 4259,
@@ -63,9 +72,10 @@ describe('stage column component', () => {
           ],
           title: 'test',
           hasTriggeredBy: false,
+        },
       });
 
-      expect(component.$el.querySelector('.builds-container li').getAttribute('id')).toEqual(
+      expect(wrapper.find('.builds-container li').attributes('id')).toBe(
         'ci-badge-&lt;img src=x onerror=alert(document.domain)&gt;',
       );
     });
@@ -73,7 +83,8 @@ describe('stage column component', () => {
 
   describe('with action', () => {
     it('renders action button', () => {
-      component = mountComponent(StageColumnComponent, {
+      wrapper = shallowMount(stageColumnComponent, {
+        propsData: {
           groups: [
             {
               id: 4259,
@@ -92,15 +103,17 @@ describe('stage column component', () => {
             title: 'Play all',
             path: 'action',
           },
+        },
       });
 
-      expect(component.$el.querySelector('.js-stage-action')).not.toBeNull();
+      expect(wrapper.find('.js-stage-action').exists()).toBe(true);
     });
   });
 
   describe('without action', () => {
     it('does not render action button', () => {
-      component = mountComponent(StageColumnComponent, {
+      wrapper = shallowMount(stageColumnComponent, {
+        propsData: {
           groups: [
             {
               id: 4259,
@@ -114,9 +127,10 @@ describe('stage column component', () => {
           ],
           title: 'test',
           hasTriggeredBy: false,
+        },
       });
 
-      expect(component.$el.querySelector('.js-stage-action')).toBeNull();
+      expect(wrapper.find('.js-stage-action').exists()).toBe(false);
     });
   });
 });

spec/javascripts/pipelines/graph/linked_pipelines_mock_data.js

-import mockData from '../../../frontend/pipelines/graph/linked_pipelines_mock_data';
-
-export default mockData;