debian-mirror-gitlab/spec/frontend/pipelines/graph/graph_component_spec.js

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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';
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import { setHTMLFixture } from 'helpers/fixtures';
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describe('graph component', () => {
const store = new PipelineStore();
store.storePipeline(linkedPipelineJSON);
const mediator = new PipelinesMediator({ endpoint: '' });
let wrapper;
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beforeEach(() => {
setHTMLFixture('<div class="layout-page"></div>');
});
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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 &lt;img src=x onerror=alert(document.domain)&gt;');
});
});
});