diff options
Diffstat (limited to 'spec/frontend/pipelines/graph/graph_component_spec.js')
-rw-r--r-- | spec/frontend/pipelines/graph/graph_component_spec.js | 305 |
1 files changed, 305 insertions, 0 deletions
diff --git a/spec/frontend/pipelines/graph/graph_component_spec.js b/spec/frontend/pipelines/graph/graph_component_spec.js new file mode 100644 index 00000000000..a9b06eab3fa --- /dev/null +++ b/spec/frontend/pipelines/graph/graph_component_spec.js @@ -0,0 +1,305 @@ +import Vue from 'vue'; +import { mount } from '@vue/test-utils'; +import PipelineStore from '~/pipelines/stores/pipeline_store'; +import graphComponent from '~/pipelines/components/graph/graph_component.vue'; +import stageColumnComponent from '~/pipelines/components/graph/stage_column_component.vue'; +import linkedPipelinesColumn from '~/pipelines/components/graph/linked_pipelines_column.vue'; +import graphJSON from './mock_data'; +import linkedPipelineJSON from './linked_pipelines_mock_data'; +import PipelinesMediator from '~/pipelines/pipeline_details_mediator'; + +describe('graph component', () => { + const store = new PipelineStore(); + store.storePipeline(linkedPipelineJSON); + const mediator = new PipelinesMediator({ endpoint: '' }); + + let wrapper; + + afterEach(() => { + wrapper.destroy(); + wrapper = null; + }); + + describe('while is loading', () => { + it('should render a loading icon', () => { + wrapper = mount(graphComponent, { + propsData: { + isLoading: true, + pipeline: {}, + mediator, + }, + }); + + expect(wrapper.find('.gl-spinner').exists()).toBe(true); + }); + }); + + describe('with data', () => { + it('should render the graph', () => { + wrapper = mount(graphComponent, { + propsData: { + isLoading: false, + pipeline: graphJSON, + mediator, + }, + }); + + expect(wrapper.find('.js-pipeline-graph').exists()).toBe(true); + + expect(wrapper.find(stageColumnComponent).classes()).toContain('no-margin'); + + expect( + wrapper + .findAll(stageColumnComponent) + .at(1) + .classes(), + ).toContain('left-margin'); + + expect(wrapper.find('.stage-column:nth-child(2) .build:nth-child(1)').classes()).toContain( + 'left-connector', + ); + + expect(wrapper.find('.loading-icon').exists()).toBe(false); + + expect(wrapper.find('.stage-column-list').exists()).toBe(true); + }); + }); + + describe('when linked pipelines are present', () => { + beforeEach(() => { + wrapper = mount(graphComponent, { + propsData: { + isLoading: false, + pipeline: store.state.pipeline, + mediator, + }, + }); + }); + + describe('rendered output', () => { + it('should include the pipelines graph', () => { + expect(wrapper.find('.js-pipeline-graph').exists()).toBe(true); + }); + + it('should not include the loading icon', () => { + expect(wrapper.find('.fa-spinner').exists()).toBe(false); + }); + + it('should include the stage column list', () => { + expect(wrapper.find(stageColumnComponent).exists()).toBe(true); + }); + + it('should include the no-margin class on the first child if there is only one job', () => { + const firstStageColumnElement = wrapper.find(stageColumnComponent); + + expect(firstStageColumnElement.classes()).toContain('no-margin'); + }); + + it('should include the has-only-one-job class on the first child', () => { + const firstStageColumnElement = wrapper.find('.stage-column-list .stage-column'); + + expect(firstStageColumnElement.classes()).toContain('has-only-one-job'); + }); + + it('should include the left-margin class on the second child', () => { + const firstStageColumnElement = wrapper.find('.stage-column-list .stage-column:last-child'); + + expect(firstStageColumnElement.classes()).toContain('left-margin'); + }); + + it('should include the js-has-linked-pipelines flag', () => { + expect(wrapper.find('.js-has-linked-pipelines').exists()).toBe(true); + }); + }); + + describe('computeds and methods', () => { + describe('capitalizeStageName', () => { + it('it capitalizes the stage name', () => { + expect( + wrapper + .findAll('.stage-column .stage-name') + .at(1) + .text(), + ).toBe('Prebuild'); + }); + }); + + describe('stageConnectorClass', () => { + it('it returns left-margin when there is a triggerer', () => { + expect( + wrapper + .findAll(stageColumnComponent) + .at(1) + .classes(), + ).toContain('left-margin'); + }); + }); + }); + + describe('linked pipelines components', () => { + beforeEach(() => { + wrapper = mount(graphComponent, { + propsData: { + isLoading: false, + pipeline: store.state.pipeline, + mediator, + }, + }); + }); + + it('should render an upstream pipelines column at first position', () => { + expect(wrapper.find(linkedPipelinesColumn).exists()).toBe(true); + expect(wrapper.find('.stage-column .stage-name').text()).toBe('Upstream'); + }); + + it('should render a downstream pipelines column at last position', () => { + const stageColumnNames = wrapper.findAll('.stage-column .stage-name'); + + expect(wrapper.find(linkedPipelinesColumn).exists()).toBe(true); + expect(stageColumnNames.at(stageColumnNames.length - 1).text()).toBe('Downstream'); + }); + + describe('triggered by', () => { + describe('on click', () => { + it('should emit `onClickTriggeredBy` when triggered by linked pipeline is clicked', () => { + const btnWrapper = wrapper.find('.linked-pipeline-content'); + + btnWrapper.trigger('click'); + + btnWrapper.vm.$nextTick(() => { + expect(wrapper.emitted().onClickTriggeredBy).toEqual([ + store.state.pipeline.triggered_by, + ]); + }); + }); + }); + + describe('with expanded pipeline', () => { + it('should render expanded pipeline', done => { + // expand the pipeline + store.state.pipeline.triggered_by[0].isExpanded = true; + + wrapper = mount(graphComponent, { + propsData: { + isLoading: false, + pipeline: store.state.pipeline, + mediator, + }, + }); + + Vue.nextTick() + .then(() => { + expect(wrapper.find('.js-upstream-pipeline-12').exists()).toBe(true); + }) + .then(done) + .catch(done.fail); + }); + }); + }); + + describe('triggered', () => { + describe('on click', () => { + it('should emit `onClickTriggered`', () => { + // We have to mock this method since we do both style change and + // emit and event, not mocking returns an error. + wrapper.setMethods({ + handleClickedDownstream: jest.fn(() => + wrapper.vm.$emit('onClickTriggered', ...store.state.pipeline.triggered), + ), + }); + + const btnWrappers = wrapper.findAll('.linked-pipeline-content'); + const downstreamBtnWrapper = btnWrappers.at(btnWrappers.length - 1); + + downstreamBtnWrapper.trigger('click'); + + downstreamBtnWrapper.vm.$nextTick(() => { + expect(wrapper.emitted().onClickTriggered).toEqual([store.state.pipeline.triggered]); + }); + }); + }); + + describe('with expanded pipeline', () => { + it('should render expanded pipeline', done => { + // expand the pipeline + store.state.pipeline.triggered[0].isExpanded = true; + + wrapper = mount(graphComponent, { + propsData: { + isLoading: false, + pipeline: store.state.pipeline, + mediator, + }, + }); + + Vue.nextTick() + .then(() => { + expect(wrapper.find('.js-downstream-pipeline-34993051')).not.toBeNull(); + }) + .then(done) + .catch(done.fail); + }); + }); + }); + }); + }); + + describe('when linked pipelines are not present', () => { + beforeEach(() => { + const pipeline = Object.assign(linkedPipelineJSON, { triggered: null, triggered_by: null }); + wrapper = mount(graphComponent, { + propsData: { + isLoading: false, + pipeline, + mediator, + }, + }); + }); + + describe('rendered output', () => { + it('should include the first column with a no margin', () => { + const firstColumn = wrapper.find('.stage-column'); + + expect(firstColumn.classes()).toContain('no-margin'); + }); + + it('should not render a linked pipelines column', () => { + expect(wrapper.find('.linked-pipelines-column').exists()).toBe(false); + }); + }); + + describe('stageConnectorClass', () => { + it('it returns no-margin when no triggerer and there is one job', () => { + expect(wrapper.find(stageColumnComponent).classes()).toContain('no-margin'); + }); + + it('it returns left-margin when no triggerer and not the first stage', () => { + expect( + wrapper + .findAll(stageColumnComponent) + .at(1) + .classes(), + ).toContain('left-margin'); + }); + }); + }); + + describe('capitalizeStageName', () => { + it('capitalizes and escapes stage name', () => { + wrapper = mount(graphComponent, { + propsData: { + isLoading: false, + pipeline: graphJSON, + mediator, + }, + }); + + expect( + wrapper + .find('.stage-column:nth-child(2) .stage-name') + .text() + .trim(), + ).toEqual('Deploy <img src=x onerror=alert(document.domain)>'); + }); + }); +}); |