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import { GlAlert } from '@gitlab/ui';
import { fireEvent, within } from '@testing-library/dom';
import { mount, shallowMount } from '@vue/test-utils';
import LinksInner from '~/pipelines/components/graph_shared/links_inner.vue';
import LinksLayer from '~/pipelines/components/graph_shared/links_layer.vue';
import { generateResponse, mockPipelineResponse } from '../graph/mock_data';
describe('links layer component', () => {
let wrapper;
const withinComponent = () => within(wrapper.element);
const findAlert = () => wrapper.find(GlAlert);
const findShowAnyways = () =>
withinComponent().getByText(wrapper.vm.$options.i18n.showLinksAnyways);
const findLinksInner = () => wrapper.find(LinksInner);
const pipeline = generateResponse(mockPipelineResponse, 'root/fungi-xoxo');
const containerId = `pipeline-links-container-${pipeline.id}`;
const slotContent = "<div>Ceci n'est pas un graphique</div>";
const tooManyStages = Array(101)
.fill(0)
.flatMap(() => pipeline.stages);
const defaultProps = {
containerId,
containerMeasurements: { width: 400, height: 400 },
pipelineId: pipeline.id,
pipelineData: pipeline.stages,
};
const createComponent = ({ mountFn = shallowMount, props = {} } = {}) => {
wrapper = mountFn(LinksLayer, {
propsData: {
...defaultProps,
...props,
},
slots: {
default: slotContent,
},
stubs: {
'links-inner': true,
},
});
};
afterEach(() => {
wrapper.destroy();
wrapper = null;
});
describe('with data under max stages', () => {
beforeEach(() => {
createComponent();
});
it('renders the default slot', () => {
expect(wrapper.html()).toContain(slotContent);
});
it('renders the inner links component', () => {
expect(findLinksInner().exists()).toBe(true);
});
});
describe('with more than the max number of stages', () => {
describe('rendering', () => {
beforeEach(() => {
createComponent({ props: { pipelineData: tooManyStages } });
});
it('renders the default slot', () => {
expect(wrapper.html()).toContain(slotContent);
});
it('renders the alert component', () => {
expect(findAlert().exists()).toBe(true);
});
it('does not render the inner links component', () => {
expect(findLinksInner().exists()).toBe(false);
});
});
describe('with width or height measurement at 0', () => {
beforeEach(() => {
createComponent({ props: { containerMeasurements: { width: 0, height: 100 } } });
});
it('renders the default slot', () => {
expect(wrapper.html()).toContain(slotContent);
});
it('does not render the alert component', () => {
expect(findAlert().exists()).toBe(false);
});
it('does not render the inner links component', () => {
expect(findLinksInner().exists()).toBe(false);
});
});
describe('interactions', () => {
beforeEach(() => {
createComponent({ mountFn: mount, props: { pipelineData: tooManyStages } });
});
it('renders the disable button', () => {
expect(findShowAnyways()).not.toBe(null);
});
it('shows links when override is clicked', async () => {
expect(findLinksInner().exists()).toBe(false);
fireEvent(findShowAnyways(), new MouseEvent('click', { bubbles: true }));
await wrapper.vm.$nextTick();
expect(findLinksInner().exists()).toBe(true);
});
});
});
});
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