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import { shallowMount } from '@vue/test-utils';
import { GlAlert } from '@gitlab/ui';
import { pipelineData, singleStageData } from './mock_data';
import { CI_CONFIG_STATUS_INVALID } from '~/pipeline_editor/constants';
import { DRAW_FAILURE, EMPTY_PIPELINE_DATA, INVALID_CI_CONFIG } from '~/pipelines/constants';
import PipelineGraph from '~/pipelines/components/pipeline_graph/pipeline_graph.vue';
import StagePill from '~/pipelines/components/pipeline_graph/stage_pill.vue';
import JobPill from '~/pipelines/components/pipeline_graph/job_pill.vue';
describe('pipeline graph component', () => {
const defaultProps = { pipelineData };
let wrapper;
const createComponent = (props = defaultProps) => {
return shallowMount(PipelineGraph, {
propsData: {
...props,
},
});
};
const findPipelineGraph = () => wrapper.find('[data-testid="graph-container"]');
const findAlert = () => wrapper.find(GlAlert);
const findAllStagePills = () => wrapper.findAll(StagePill);
const findAllStageBackgroundElements = () => wrapper.findAll('[data-testid="stage-background"]');
const findStageBackgroundElementAt = index => findAllStageBackgroundElements().at(index);
const findAllJobPills = () => wrapper.findAll(JobPill);
afterEach(() => {
wrapper.destroy();
wrapper = null;
});
describe('with no data', () => {
beforeEach(() => {
wrapper = createComponent({ pipelineData: {} });
});
it('renders an empty section', () => {
expect(wrapper.text()).toBe(wrapper.vm.$options.warningTexts[EMPTY_PIPELINE_DATA]);
expect(findPipelineGraph().exists()).toBe(false);
expect(findAllStagePills()).toHaveLength(0);
expect(findAllJobPills()).toHaveLength(0);
});
});
describe('with `INVALID` status', () => {
beforeEach(() => {
wrapper = createComponent({ pipelineData: { status: CI_CONFIG_STATUS_INVALID } });
});
it('renders an error message and does not render the graph', () => {
expect(findAlert().exists()).toBe(true);
expect(findAlert().text()).toBe(wrapper.vm.$options.warningTexts[INVALID_CI_CONFIG]);
expect(findPipelineGraph().exists()).toBe(false);
});
});
describe('without `INVALID` status', () => {
beforeEach(() => {
wrapper = createComponent();
});
it('renders the graph with no status error', () => {
expect(findAlert().text()).not.toBe(wrapper.vm.$options.warningTexts[INVALID_CI_CONFIG]);
expect(findPipelineGraph().exists()).toBe(true);
});
});
describe('with error while rendering the links', () => {
beforeEach(() => {
wrapper = createComponent();
});
it('renders the error that link could not be drawn', () => {
expect(findAlert().exists()).toBe(true);
expect(findAlert().text()).toBe(wrapper.vm.$options.errorTexts[DRAW_FAILURE]);
});
});
describe('with only one stage', () => {
beforeEach(() => {
wrapper = createComponent({ pipelineData: singleStageData });
});
it('renders the right number of stage pills', () => {
const expectedStagesLength = singleStageData.stages.length;
expect(findAllStagePills()).toHaveLength(expectedStagesLength);
});
it('renders the right number of job pills', () => {
// We count the number of jobs in the mock data
const expectedJobsLength = singleStageData.stages.reduce((acc, val) => {
return acc + val.groups.length;
}, 0);
expect(findAllJobPills()).toHaveLength(expectedJobsLength);
});
describe('rounds corner', () => {
it.each`
cssClass | expectedState
${'gl-rounded-bottom-left-6'} | ${true}
${'gl-rounded-top-left-6'} | ${true}
${'gl-rounded-top-right-6'} | ${true}
${'gl-rounded-bottom-right-6'} | ${true}
`('$cssClass should be $expectedState on the only element', ({ cssClass, expectedState }) => {
const classes = findStageBackgroundElementAt(0).classes();
expect(classes.includes(cssClass)).toBe(expectedState);
});
});
});
describe('with multiple stages and jobs', () => {
beforeEach(() => {
wrapper = createComponent();
});
it('renders the right number of stage pills', () => {
const expectedStagesLength = pipelineData.stages.length;
expect(findAllStagePills()).toHaveLength(expectedStagesLength);
});
it('renders the right number of job pills', () => {
// We count the number of jobs in the mock data
const expectedJobsLength = pipelineData.stages.reduce((acc, val) => {
return acc + val.groups.length;
}, 0);
expect(findAllJobPills()).toHaveLength(expectedJobsLength);
});
describe('rounds corner', () => {
it.each`
cssClass | expectedState
${'gl-rounded-bottom-left-6'} | ${true}
${'gl-rounded-top-left-6'} | ${true}
${'gl-rounded-top-right-6'} | ${false}
${'gl-rounded-bottom-right-6'} | ${false}
`(
'$cssClass should be $expectedState on the first element',
({ cssClass, expectedState }) => {
const classes = findStageBackgroundElementAt(0).classes();
expect(classes.includes(cssClass)).toBe(expectedState);
},
);
it.each`
cssClass | expectedState
${'gl-rounded-bottom-left-6'} | ${false}
${'gl-rounded-top-left-6'} | ${false}
${'gl-rounded-top-right-6'} | ${true}
${'gl-rounded-bottom-right-6'} | ${true}
`('$cssClass should be $expectedState on the last element', ({ cssClass, expectedState }) => {
const classes = findStageBackgroundElementAt(pipelineData.stages.length - 1).classes();
expect(classes.includes(cssClass)).toBe(expectedState);
});
});
});
});
|
