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