115 lines
3.7 KiB
JavaScript
115 lines
3.7 KiB
JavaScript
import { shallowMount } from '@vue/test-utils';
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import { pipelineData, singleStageData } from './mock_data';
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import PipelineGraph from '~/pipelines/components/pipeline_graph/pipeline_graph.vue';
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import StagePill from '~/pipelines/components/pipeline_graph/stage_pill.vue';
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import JobPill from '~/pipelines/components/pipeline_graph/job_pill.vue';
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describe('pipeline graph component', () => {
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const defaultProps = { pipelineData };
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let wrapper;
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const createComponent = props => {
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return shallowMount(PipelineGraph, {
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propsData: {
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...defaultProps,
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...props,
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},
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});
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};
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const findAllStagePills = () => wrapper.findAll(StagePill);
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const findAllStageBackgroundElements = () => wrapper.findAll('[data-testid="stage-background"]');
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const findStageBackgroundElementAt = index => findAllStageBackgroundElements().at(index);
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const findAllJobPills = () => wrapper.findAll(JobPill);
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afterEach(() => {
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wrapper.destroy();
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wrapper = null;
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});
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describe('with no data', () => {
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beforeEach(() => {
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wrapper = createComponent({ pipelineData: {} });
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});
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it('renders an empty section', () => {
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expect(wrapper.text()).toContain(
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'The visualization will appear in this tab when the CI/CD configuration file is populated with valid syntax.',
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);
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expect(findAllStagePills()).toHaveLength(0);
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expect(findAllJobPills()).toHaveLength(0);
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});
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});
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describe('with data', () => {
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beforeEach(() => {
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wrapper = createComponent();
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});
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it('renders the right number of stage pills', () => {
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const expectedStagesLength = pipelineData.stages.length;
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expect(findAllStagePills()).toHaveLength(expectedStagesLength);
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});
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it.each`
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cssClass | expectedState
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${'gl-rounded-bottom-left-6'} | ${true}
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${'gl-rounded-top-left-6'} | ${true}
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${'gl-rounded-top-right-6'} | ${false}
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${'gl-rounded-bottom-right-6'} | ${false}
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`(
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'rounds corner: $class should be $expectedState on the first element',
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({ cssClass, expectedState }) => {
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const classes = findStageBackgroundElementAt(0).classes();
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expect(classes.includes(cssClass)).toBe(expectedState);
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},
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);
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it.each`
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cssClass | expectedState
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${'gl-rounded-bottom-left-6'} | ${false}
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${'gl-rounded-top-left-6'} | ${false}
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${'gl-rounded-top-right-6'} | ${true}
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${'gl-rounded-bottom-right-6'} | ${true}
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`(
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'rounds corner: $class should be $expectedState on the last element',
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({ cssClass, expectedState }) => {
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const classes = findStageBackgroundElementAt(pipelineData.stages.length - 1).classes();
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expect(classes.includes(cssClass)).toBe(expectedState);
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},
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);
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it('renders the right number of job pills', () => {
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// We count the number of jobs in the mock data
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const expectedJobsLength = pipelineData.stages.reduce((acc, val) => {
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return acc + val.groups.length;
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}, 0);
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expect(findAllJobPills()).toHaveLength(expectedJobsLength);
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});
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});
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describe('with only one stage', () => {
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beforeEach(() => {
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wrapper = createComponent({ pipelineData: singleStageData });
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});
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it.each`
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cssClass | expectedState
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${'gl-rounded-bottom-left-6'} | ${true}
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${'gl-rounded-top-left-6'} | ${true}
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${'gl-rounded-top-right-6'} | ${true}
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${'gl-rounded-bottom-right-6'} | ${true}
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`(
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'rounds corner: $class should be $expectedState on the only element',
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({ cssClass, expectedState }) => {
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const classes = findStageBackgroundElementAt(0).classes();
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expect(classes.includes(cssClass)).toBe(expectedState);
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},
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);
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});
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});
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