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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 = '' } = {}) => {
wrapper = mountExtended(ContentEditor, {
propsData: {
renderMarkdown,
uploadsPath: '/',
markdown,
},
});
};
const waitUntilContentIsLoaded = async () => {
await waitForPromises();
await nextTick();
};
beforeEach(() => {
renderMarkdown = jest.fn();
});
describe('when loading initial content', () => {
describe('when the initial content is empty', () => {
it('still hides the loading indicator', async () => {
renderMarkdown.mockResolvedValue('');
buildWrapper();
await waitUntilContentIsLoaded();
expect(wrapper.findByTestId('content-editor-loading-indicator').exists()).toBe(false);
});
});
describe('when the initial content is not empty', () => {
const initialContent = '<p><strong>bold text</strong></p>';
beforeEach(async () => {
renderMarkdown.mockResolvedValue(initialContent);
buildWrapper();
await waitUntilContentIsLoaded();
});
it('hides the loading indicator', () => {
expect(wrapper.findByTestId('content-editor-loading-indicator').exists()).toBe(false);
});
it('displays the initial content', async () => {
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 () => {
jest.useFakeTimers();
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');
});
});
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