192 lines
4.7 KiB
JavaScript
192 lines
4.7 KiB
JavaScript
import { nextTick } from 'vue';
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import { mountExtended } from 'helpers/vue_test_utils_helper';
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import { ContentEditor } from '~/content_editor';
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import waitForPromises from 'helpers/wait_for_promises';
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/**
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* This spec exercises some workflows in the Content Editor without mocking
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* any component.
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*
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*/
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describe('content_editor', () => {
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let wrapper;
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let renderMarkdown;
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const buildWrapper = ({ markdown = '', listeners = {} } = {}) => {
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wrapper = mountExtended(ContentEditor, {
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propsData: {
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renderMarkdown,
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uploadsPath: '/',
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markdown,
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},
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listeners: {
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...listeners,
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},
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});
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};
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const waitUntilContentIsLoaded = async () => {
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await waitForPromises();
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await nextTick();
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};
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const mockRenderMarkdownResponse = (response) => {
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renderMarkdown.mockImplementation((markdown) => (markdown ? response : null));
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};
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beforeEach(() => {
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renderMarkdown = jest.fn();
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});
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afterEach(() => {
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wrapper.destroy();
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});
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describe('when loading initial content', () => {
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describe('when the initial content is empty', () => {
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it('still hides the loading indicator', async () => {
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mockRenderMarkdownResponse('');
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buildWrapper();
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await waitUntilContentIsLoaded();
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expect(wrapper.findByTestId('content-editor-loading-indicator').exists()).toBe(false);
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});
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});
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describe('when the initial content is not empty', () => {
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const initialContent = '<p><strong>bold text</strong></p>';
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beforeEach(async () => {
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mockRenderMarkdownResponse(initialContent);
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buildWrapper({
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markdown: '**bold text**',
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});
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await waitUntilContentIsLoaded();
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});
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it('hides the loading indicator', () => {
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expect(wrapper.findByTestId('content-editor-loading-indicator').exists()).toBe(false);
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});
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it('displays the initial content', async () => {
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expect(wrapper.html()).toContain(initialContent);
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});
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});
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});
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describe('when preserveUnchangedMarkdown feature flag is enabled', () => {
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beforeEach(() => {
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gon.features = { preserveUnchangedMarkdown: true };
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});
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afterEach(() => {
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gon.features = { preserveUnchangedMarkdown: false };
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});
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it('processes and renders footnote ids alongside the footnote definition', async () => {
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buildWrapper({
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markdown: `
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This reference tag is a mix of letters and numbers [^footnote].
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[^footnote]: This is another footnote.
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`,
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});
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await waitUntilContentIsLoaded();
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expect(wrapper.text()).toContain('footnote: This is another footnote');
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});
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it('processes and displays reference definitions', async () => {
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buildWrapper({
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markdown: `
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[GitLab][gitlab]
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[gitlab]: https://gitlab.com
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`,
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});
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await waitUntilContentIsLoaded();
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expect(wrapper.find('pre').text()).toContain('[gitlab]: https://gitlab.com');
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});
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});
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it('renders table of contents', async () => {
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jest.useFakeTimers();
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renderMarkdown.mockResolvedValueOnce(`
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<ul class="section-nav">
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</ul>
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<h1 dir="auto" data-sourcepos="3:1-3:11">
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Heading 1
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</h1>
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<h2 dir="auto" data-sourcepos="5:1-5:12">
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Heading 2
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</h2>
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`);
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buildWrapper({
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markdown: `
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[TOC]
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# Heading 1
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## Heading 2
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`,
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});
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await waitUntilContentIsLoaded();
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expect(wrapper.findByTestId('table-of-contents').text()).toContain('Heading 1');
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expect(wrapper.findByTestId('table-of-contents').text()).toContain('Heading 2');
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});
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describe('when pasting content', () => {
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const buildClipboardData = (data = {}) => ({
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clipboardData: {
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getData(mimeType) {
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return data[mimeType];
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},
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types: Object.keys(data),
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},
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});
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describe('when the clipboard does not contain text/html data', () => {
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it('processes the clipboard content as markdown', async () => {
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const processedMarkdown = '<strong>bold text</strong>';
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buildWrapper();
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await waitUntilContentIsLoaded();
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mockRenderMarkdownResponse(processedMarkdown);
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wrapper.find('[contenteditable]').trigger(
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'paste',
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buildClipboardData({
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'text/plain': '**bold text**',
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}),
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);
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await waitUntilContentIsLoaded();
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expect(wrapper.find('[contenteditable]').html()).toContain(processedMarkdown);
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});
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});
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});
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it('bubbles up the keydown event captured by ProseMirror', async () => {
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const keydownHandler = jest.fn();
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buildWrapper({ listeners: { keydown: keydownHandler } });
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await waitUntilContentIsLoaded();
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wrapper.find('[contenteditable]').trigger('keydown', {});
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expect(wrapper.emitted('keydown')).toHaveLength(1);
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});
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});
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