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import { nextTick } from 'vue';
import { shallowMount } from '@vue/test-utils';
import { handleBlobRichViewer } from '~/blob/viewer';
import RichViewer from '~/vue_shared/components/blob_viewers/rich_viewer.vue';
import MarkdownFieldView from '~/vue_shared/components/markdown/field_view.vue';
jest.mock('~/blob/viewer');
describe('Blob Rich Viewer component', () => {
let wrapper;
const content = '<h1 id="markdown">Foo Bar</h1>';
const defaultType = 'markdown';
function createComponent(type = defaultType, richViewer) {
wrapper = shallowMount(RichViewer, {
propsData: {
richViewer,
content,
type,
},
});
}
beforeEach(() => {
const execImmediately = (callback) => callback();
jest.spyOn(window, 'requestIdleCallback').mockImplementation(execImmediately);
createComponent();
});
it('listens to requestIdleCallback', () => {
expect(window.requestIdleCallback).toHaveBeenCalled();
});
it('renders the passed content without transformations', () => {
expect(wrapper.html()).toContain(content);
});
it('renders the richViewer if one is present', async () => {
const richViewer = '<div class="js-pdf-viewer"></div>';
createComponent('pdf', richViewer);
await nextTick();
expect(wrapper.html()).toContain(richViewer);
});
it('queries for advanced viewer', () => {
expect(handleBlobRichViewer).toHaveBeenCalledWith(expect.anything(), defaultType);
});
it('is using Markdown View Field', () => {
expect(wrapper.findComponent(MarkdownFieldView).exists()).toBe(true);
});
});
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