mirror of
https://github.com/facebook/docusaurus.git
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830 lines
22 KiB
TypeScript
830 lines
22 KiB
TypeScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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import {
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createExcerpt,
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parseMarkdownContentTitle,
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parseMarkdownString,
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} from '../markdownParser';
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import dedent from 'dedent';
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describe('createExcerpt', () => {
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test('should create excerpt for text-only content', () => {
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expect(
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createExcerpt(dedent`
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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum ex urna, molestie et sagittis ut, varius ac justo.
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Nunc porttitor libero nec vulputate venenatis. Nam nec rhoncus mauris. Morbi tempus est et nibh maximus, tempus venenatis arcu lobortis.
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`),
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).toEqual(
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'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum ex urna, molestie et sagittis ut, varius ac justo.',
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);
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});
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test('should create excerpt for regular content with regular title', () => {
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expect(
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createExcerpt(dedent`
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# Markdown Regular Title
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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum ex urna, molestie et sagittis ut, varius ac justo.
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Nunc porttitor libero nec vulputate venenatis. Nam nec rhoncus mauris. Morbi tempus est et nibh maximus, tempus venenatis arcu lobortis.
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`),
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).toEqual(
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// h1 title is skipped on purpose, because we don't want the page to have SEO metadatas title === description
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'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum ex urna, molestie et sagittis ut, varius ac justo.',
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);
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});
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test('should create excerpt for regular content with alternate title', () => {
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expect(
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createExcerpt(dedent`
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Markdown Alternate Title
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================
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Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum ex urna, molestie et sagittis ut, varius ac justo.
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Nunc porttitor libero nec vulputate venenatis. Nam nec rhoncus mauris. Morbi tempus est et nibh maximus, tempus venenatis arcu lobortis.
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`),
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).toEqual(
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// h1 title is skipped on purpose, because we don't want the page to have SEO metadatas title === description
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'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum ex urna, molestie et sagittis ut, varius ac justo.',
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);
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});
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test('should create excerpt for content with h2 heading', () => {
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expect(
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createExcerpt(dedent`
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## Lorem ipsum dolor sit amet
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Nunc porttitor libero nec vulputate venenatis. Nam nec rhoncus mauris. Morbi tempus est et nibh maximus, tempus venenatis arcu lobortis.
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`),
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).toEqual('Lorem ipsum dolor sit amet');
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});
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test('should create excerpt for content beginning with blockquote', () => {
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expect(
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createExcerpt(dedent`
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> Lorem ipsum dolor sit amet
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Nunc porttitor libero nec vulputate venenatis. Nam nec rhoncus mauris. Morbi tempus est et nibh maximus, tempus venenatis arcu lobortis.
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`),
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).toEqual('Lorem ipsum dolor sit amet');
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});
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test('should create excerpt for content beginning with image (eg. blog post)', () => {
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expect(
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createExcerpt(dedent`
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`),
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).toEqual('Lorem ipsum');
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});
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test('should create excerpt for content beginning with admonitions', () => {
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expect(
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createExcerpt(dedent`
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import Component from '@site/src/components/Component'
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:::caution
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Lorem ipsum dolor sit amet, consectetur adipiscing elit.
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:::
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Nunc porttitor libero nec vulputate venenatis. Nam nec rhoncus mauris. Morbi tempus est et nibh maximus, tempus venenatis arcu lobortis.
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`),
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).toEqual('Lorem ipsum dolor sit amet, consectetur adipiscing elit.');
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});
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test('should create excerpt for content with imports/exports declarations and Markdown markup, as well as Emoji', () => {
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expect(
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createExcerpt(dedent`
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import Component from '@site/src/components/Component';
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import Component from '@site/src/components/Component'
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import './styles.css';
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export function ItemCol(props) { return <Item {...props} className={'col col--6 margin-bottom--lg'}/> }
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export function ItemCol(props) { return <Item {...props} className={'col col--6 margin-bottom--lg'}/> };
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Lorem **ipsum** dolor sit \`amet\`[^1], consectetur _adipiscing_ elit. [**Vestibulum**](https://wiktionary.org/wiki/vestibulum) ex urna[^bignote], ~molestie~ et sagittis ut, varius ac justo :wink:.
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Nunc porttitor libero nec vulputate venenatis. Nam nec rhoncus mauris. Morbi tempus est et nibh maximus, tempus venenatis arcu lobortis.
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`),
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).toEqual(
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'Lorem ipsum dolor sit amet, consectetur adipiscing elit. Vestibulum ex urna, molestie et sagittis ut, varius ac justo.',
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);
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});
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test('should create excerpt for heading specified with anchor-id syntax', () => {
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expect(
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createExcerpt(dedent`
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## Markdown title {#my-anchor-id}
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`),
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).toEqual('Markdown title');
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});
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test('should create excerpt for content with various code blocks', () => {
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expect(
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createExcerpt(dedent`
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\`\`\`jsx
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import React from 'react';
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import Layout from '@theme/Layout';
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\`\`\`
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Lorem \`ipsum\` dolor sit amet, consectetur \`adipiscing elit\`.
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`),
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).toEqual('Lorem ipsum dolor sit amet, consectetur adipiscing elit.');
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});
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});
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describe('parseMarkdownContentTitle', () => {
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test('Should parse markdown h1 title at the top', () => {
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const markdown = dedent`
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# Markdown Title
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Lorem Ipsum
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`;
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expect(parseMarkdownContentTitle(markdown)).toEqual({
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content: markdown,
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contentTitle: 'Markdown Title',
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});
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});
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test('Should parse markdown h1 title at the top and remove it', () => {
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const markdown = dedent`
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# Markdown Title
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Lorem Ipsum
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`;
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expect(
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parseMarkdownContentTitle(markdown, {removeContentTitle: true}),
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).toEqual({
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content: 'Lorem Ipsum',
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contentTitle: 'Markdown Title',
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});
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});
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test('Should parse markdown h1 title at the top and unwrap inline code block', () => {
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const markdown = dedent`
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# \`Markdown Title\`
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Lorem Ipsum
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`;
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expect(parseMarkdownContentTitle(markdown)).toEqual({
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content: markdown,
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contentTitle: 'Markdown Title',
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});
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});
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test('Should parse markdown h1 title and trim content', () => {
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const markdown = `
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# Markdown Title
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Lorem Ipsum
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`;
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expect(parseMarkdownContentTitle(markdown)).toEqual({
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content: markdown.trim(),
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contentTitle: 'Markdown Title',
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});
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});
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test('Should parse not parse markdown h1 title and trim content', () => {
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const markdown = `
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Lorem Ipsum
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`;
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expect(parseMarkdownContentTitle(markdown)).toEqual({
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content: markdown.trim(),
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contentTitle: undefined,
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});
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});
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test('Should parse markdown h1 title with fixed anchor-id syntax', () => {
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const markdown = dedent`
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# Markdown Title {#my-anchor-id}
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Lorem Ipsum
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`;
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expect(parseMarkdownContentTitle(markdown)).toEqual({
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content: markdown,
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contentTitle: 'Markdown Title',
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});
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});
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test('Should parse markdown h1 title at the top (atx style with closing #)', () => {
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const markdown = dedent`
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# Markdown Title #
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Lorem Ipsum
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`;
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expect(parseMarkdownContentTitle(markdown)).toEqual({
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content: markdown,
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contentTitle: 'Markdown Title',
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});
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});
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test('Should parse markdown h1 title at the top followed by h2 title', () => {
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const markdown = dedent`
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# Markdown Title
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## Heading 2
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Lorem Ipsum
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`;
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expect(parseMarkdownContentTitle(markdown)).toEqual({
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content: markdown,
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contentTitle: 'Markdown Title',
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});
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});
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test('Should parse only first h1 title', () => {
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const markdown = dedent`
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# Markdown Title
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# Markdown Title 2
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Lorem Ipsum
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`;
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expect(parseMarkdownContentTitle(markdown)).toEqual({
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content: markdown,
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contentTitle: 'Markdown Title',
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});
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});
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test('Should not parse title that is not at the top', () => {
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const markdown = dedent`
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Lorem Ipsum
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# Markdown Title 2
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Lorem Ipsum
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`;
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expect(parseMarkdownContentTitle(markdown)).toEqual({
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content: markdown,
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contentTitle: undefined,
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});
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});
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test('Should parse markdown h1 alternate title', () => {
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const markdown = dedent`
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Markdown Title
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================
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Lorem Ipsum
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`;
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expect(parseMarkdownContentTitle(markdown)).toEqual({
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content: markdown,
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contentTitle: 'Markdown Title',
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});
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});
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test('Should parse markdown h1 alternate title and remove it', () => {
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const markdown = dedent`
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Markdown Title
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================
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Lorem Ipsum
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`;
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expect(
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parseMarkdownContentTitle(markdown, {removeContentTitle: true}),
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).toEqual({
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content: 'Lorem Ipsum',
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contentTitle: 'Markdown Title',
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});
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});
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test('Should parse markdown h1 title placed after import declarations', () => {
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const markdown = dedent`
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import Component1 from '@site/src/components/Component1';
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import Component2 from '@site/src/components/Component2'
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import Component3 from '@site/src/components/Component3'
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import './styles.css';
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# Markdown Title
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Lorem Ipsum
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`;
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// remove the useless line breaks? Does not matter too much
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expect(parseMarkdownContentTitle(markdown)).toEqual({
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content: markdown,
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contentTitle: 'Markdown Title',
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});
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});
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test('Should parse markdown h1 title placed after various import declarations', () => {
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const markdown = `
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import DefaultComponent from '@site/src/components/Component1';
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import DefaultComponent2 from '../relative/path/Component2';
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import * as EntireComponent from './relative/path/Component3';
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import { Component4 } from "double-quote-module-name";
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import { Component51, Component52, \n Component53, \n\t\t Component54 } from "double-quote-module-name";
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import { Component6 as AliasComponent6 } from "module-name";
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import DefaultComponent8, { DefaultComponent81 ,\nDefaultComponent82 } from "module-name";
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import DefaultComponent9, * as EntireComponent9 from "module-name";
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import {Component71,\nComponent72 as AliasComponent72,\nComponent73\n} \nfrom "module-name";
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import './styles.css';
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import _ from 'underscore';
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import "module-name"
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# Markdown Title
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Lorem Ipsum
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`;
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expect(parseMarkdownContentTitle(markdown)).toEqual({
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content: markdown.trim(),
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contentTitle: 'Markdown Title',
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});
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});
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test('Should parse markdown h1 title placed after various import declarations and remove it', () => {
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const markdown = `
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import DefaultComponent from '@site/src/components/Component1';
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import DefaultComponent2 from '../relative/path/Component2';
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import * as EntireComponent from './relative/path/Component3';
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import { Component4 } from "double-quote-module-name";
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import { Component51, Component52, \n Component53, \n\t\t Component54 } from "double-quote-module-name";
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import { Component6 as AliasComponent6 } from "module-name";
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import DefaultComponent8, { DefaultComponent81 ,\nDefaultComponent82 } from "module-name";
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import DefaultComponent9, * as EntireComponent9 from "module-name";
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import {Component71,\nComponent72 as AliasComponent72,\nComponent73\n} \nfrom "module-name";
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import './styles.css';
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import _ from 'underscore';
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import "module-name"
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# Markdown Title
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Lorem Ipsum
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`;
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expect(
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parseMarkdownContentTitle(markdown, {removeContentTitle: true}),
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).toEqual({
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content: markdown.trim().replace('# Markdown Title', ''),
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contentTitle: 'Markdown Title',
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});
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});
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test('Should parse markdown h1 alternate title placed after import declarations', () => {
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const markdown = dedent`
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import Component from '@site/src/components/Component';
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import Component from '@site/src/components/Component'
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import './styles.css';
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Markdown Title
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==============
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Lorem Ipsum
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`;
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expect(parseMarkdownContentTitle(markdown)).toEqual({
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content: markdown,
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contentTitle: 'Markdown Title',
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});
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});
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test('Should parse markdown h1 alternate title placed after import declarations and remove it', () => {
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const markdown = dedent`
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import Component from '@site/src/components/Component';
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import Component from '@site/src/components/Component'
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import './styles.css';
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Markdown Title
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==============
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Lorem Ipsum
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`;
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expect(
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parseMarkdownContentTitle(markdown, {removeContentTitle: true}),
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).toEqual({
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content: markdown.replace('Markdown Title\n==============\n\n', ''),
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contentTitle: 'Markdown Title',
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});
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});
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test('Should parse title-only', () => {
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const markdown = '# Document With Only A Title';
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expect(parseMarkdownContentTitle(markdown)).toEqual({
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content: markdown,
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contentTitle: 'Document With Only A Title',
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});
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});
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test('Should not parse markdown h1 title in the middle of a doc', () => {
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const markdown = dedent`
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Lorem Ipsum
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# Markdown Title
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Lorem Ipsum
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`;
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expect(parseMarkdownContentTitle(markdown)).toEqual({
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content: markdown,
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contentTitle: undefined,
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});
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});
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test('Should not parse markdown h1 alternate title in the middle of the doc', () => {
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const markdown = dedent`
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|
Lorem Ipsum
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Markdown Title
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================
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Lorem Ipsum
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`;
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expect(parseMarkdownContentTitle(markdown)).toEqual({
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content: markdown,
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contentTitle: undefined,
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});
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});
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test('Should parse markdown h1 title placed after multiple import declarations', () => {
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const markdown = dedent`
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import Component1 from '@site/src/components/Component1';
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import Component2 from '@site/src/components/Component2';
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import Component3 from '@site/src/components/Component3';
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import Component4 from '@site/src/components/Component4';
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import Component5 from '@site/src/components/Component5';
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import Component6 from '@site/src/components/Component6';
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import Component7 from '@site/src/components/Component7';
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import Component8 from '@site/src/components/Component8';
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import Component9 from '@site/src/components/Component9';
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import Component10 from '@site/src/components/Component10';
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import Component11 from '@site/src/components/Component11';
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import Component12 from '@site/src/components/Component12';
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import Component13 from '@site/src/components/Component13';
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import Component14 from '@site/src/components/Component14';
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import Component15 from '@site/src/components/Component15';
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# Markdown Title
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Lorem Ipsum
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`;
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expect(parseMarkdownContentTitle(markdown)).toEqual({
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content: markdown,
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contentTitle: 'Markdown Title',
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});
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});
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test('Should parse markdown h1 title placed after multiple import declarations and remove it', () => {
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const markdown = dedent`
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import Component1 from '@site/src/components/Component1';
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import Component2 from '@site/src/components/Component2';
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import Component3 from '@site/src/components/Component3';
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import Component4 from '@site/src/components/Component4';
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import Component5 from '@site/src/components/Component5';
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import Component6 from '@site/src/components/Component6';
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import Component7 from '@site/src/components/Component7';
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import Component8 from '@site/src/components/Component8';
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import Component9 from '@site/src/components/Component9';
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import Component10 from '@site/src/components/Component10';
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import Component11 from '@site/src/components/Component11';
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import Component12 from '@site/src/components/Component12';
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import Component13 from '@site/src/components/Component13';
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import Component14 from '@site/src/components/Component14';
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import Component15 from '@site/src/components/Component15';
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# Markdown Title
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Lorem Ipsum
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`;
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expect(
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parseMarkdownContentTitle(markdown, {removeContentTitle: true}),
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).toEqual({
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content: markdown.replace('# Markdown Title', ''),
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contentTitle: 'Markdown Title',
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});
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});
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});
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describe('parseMarkdownString', () => {
|
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test('parse markdown with frontmatter', () => {
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expect(
|
|
parseMarkdownString(dedent`
|
|
---
|
|
title: Frontmatter title
|
|
---
|
|
|
|
Some text
|
|
`),
|
|
).toMatchInlineSnapshot(`
|
|
Object {
|
|
"content": "Some text",
|
|
"contentTitle": undefined,
|
|
"excerpt": "Some text",
|
|
"frontMatter": Object {
|
|
"title": "Frontmatter title",
|
|
},
|
|
}
|
|
`);
|
|
});
|
|
|
|
test('should parse first heading as contentTitle', () => {
|
|
expect(
|
|
parseMarkdownString(dedent`
|
|
# Markdown Title
|
|
|
|
Some text
|
|
`),
|
|
).toMatchInlineSnapshot(`
|
|
Object {
|
|
"content": "# Markdown Title
|
|
|
|
Some text",
|
|
"contentTitle": "Markdown Title",
|
|
"excerpt": "Some text",
|
|
"frontMatter": Object {},
|
|
}
|
|
`);
|
|
});
|
|
|
|
test('should warn about duplicate titles (frontmatter + markdown)', () => {
|
|
expect(
|
|
parseMarkdownString(dedent`
|
|
---
|
|
title: Frontmatter title
|
|
---
|
|
|
|
# Markdown Title
|
|
|
|
Some text
|
|
`),
|
|
).toMatchInlineSnapshot(`
|
|
Object {
|
|
"content": "# Markdown Title
|
|
|
|
Some text",
|
|
"contentTitle": "Markdown Title",
|
|
"excerpt": "Some text",
|
|
"frontMatter": Object {
|
|
"title": "Frontmatter title",
|
|
},
|
|
}
|
|
`);
|
|
});
|
|
|
|
test('should warn about duplicate titles (frontmatter + markdown alternate)', () => {
|
|
expect(
|
|
parseMarkdownString(dedent`
|
|
---
|
|
title: Frontmatter title
|
|
---
|
|
|
|
Markdown Title alternate
|
|
================
|
|
|
|
Some text
|
|
`),
|
|
).toMatchInlineSnapshot(`
|
|
Object {
|
|
"content": "Markdown Title alternate
|
|
================
|
|
|
|
Some text",
|
|
"contentTitle": "Markdown Title alternate",
|
|
"excerpt": "Some text",
|
|
"frontMatter": Object {
|
|
"title": "Frontmatter title",
|
|
},
|
|
}
|
|
`);
|
|
});
|
|
|
|
test('should not warn for duplicate title if markdown title is not at the top', () => {
|
|
expect(
|
|
parseMarkdownString(dedent`
|
|
---
|
|
title: Frontmatter title
|
|
---
|
|
|
|
foo
|
|
|
|
# Markdown Title
|
|
`),
|
|
).toMatchInlineSnapshot(`
|
|
Object {
|
|
"content": "foo
|
|
|
|
# Markdown Title",
|
|
"contentTitle": undefined,
|
|
"excerpt": "foo",
|
|
"frontMatter": Object {
|
|
"title": "Frontmatter title",
|
|
},
|
|
}
|
|
`);
|
|
});
|
|
|
|
test('should delete only first heading', () => {
|
|
expect(
|
|
parseMarkdownString(dedent`
|
|
# Markdown Title
|
|
|
|
test test test # test bar
|
|
|
|
# Markdown Title 2
|
|
|
|
### Markdown Title h3
|
|
`),
|
|
).toMatchInlineSnapshot(`
|
|
Object {
|
|
"content": "# Markdown Title
|
|
|
|
test test test # test bar
|
|
|
|
# Markdown Title 2
|
|
|
|
### Markdown Title h3",
|
|
"contentTitle": "Markdown Title",
|
|
"excerpt": "test test test # test bar",
|
|
"frontMatter": Object {},
|
|
}
|
|
`);
|
|
});
|
|
|
|
test('should parse front-matter and ignore h2', () => {
|
|
expect(
|
|
parseMarkdownString(
|
|
dedent`
|
|
---
|
|
title: Frontmatter title
|
|
---
|
|
## test
|
|
`,
|
|
),
|
|
).toMatchInlineSnapshot(`
|
|
Object {
|
|
"content": "## test",
|
|
"contentTitle": undefined,
|
|
"excerpt": "test",
|
|
"frontMatter": Object {
|
|
"title": "Frontmatter title",
|
|
},
|
|
}
|
|
`);
|
|
});
|
|
|
|
test('should read front matter only', () => {
|
|
expect(
|
|
parseMarkdownString(dedent`
|
|
---
|
|
title: test
|
|
---
|
|
`),
|
|
).toMatchInlineSnapshot(`
|
|
Object {
|
|
"content": "",
|
|
"contentTitle": undefined,
|
|
"excerpt": undefined,
|
|
"frontMatter": Object {
|
|
"title": "test",
|
|
},
|
|
}
|
|
`);
|
|
});
|
|
|
|
test('should parse title only', () => {
|
|
expect(parseMarkdownString('# test')).toMatchInlineSnapshot(`
|
|
Object {
|
|
"content": "# test",
|
|
"contentTitle": "test",
|
|
"excerpt": undefined,
|
|
"frontMatter": Object {},
|
|
}
|
|
`);
|
|
});
|
|
|
|
test('should parse title only alternate', () => {
|
|
expect(
|
|
parseMarkdownString(dedent`
|
|
test
|
|
===
|
|
`),
|
|
).toMatchInlineSnapshot(`
|
|
Object {
|
|
"content": "test
|
|
===",
|
|
"contentTitle": "test",
|
|
"excerpt": undefined,
|
|
"frontMatter": Object {},
|
|
}
|
|
`);
|
|
});
|
|
|
|
test('should warn about duplicate titles', () => {
|
|
expect(
|
|
parseMarkdownString(dedent`
|
|
---
|
|
title: Frontmatter title
|
|
---
|
|
# test
|
|
`),
|
|
).toMatchInlineSnapshot(`
|
|
Object {
|
|
"content": "# test",
|
|
"contentTitle": "test",
|
|
"excerpt": undefined,
|
|
"frontMatter": Object {
|
|
"title": "Frontmatter title",
|
|
},
|
|
}
|
|
`);
|
|
});
|
|
|
|
test('should ignore markdown title if its not a first text', () => {
|
|
expect(
|
|
parseMarkdownString(dedent`
|
|
foo
|
|
# test
|
|
`),
|
|
).toMatchInlineSnapshot(`
|
|
Object {
|
|
"content": "foo
|
|
# test",
|
|
"contentTitle": undefined,
|
|
"excerpt": "foo",
|
|
"frontMatter": Object {},
|
|
}
|
|
`);
|
|
});
|
|
|
|
test('should delete only first heading', () => {
|
|
expect(
|
|
parseMarkdownString(dedent`
|
|
# test
|
|
|
|
test test test test test test
|
|
test test test # test bar
|
|
# test2
|
|
### test
|
|
test3
|
|
`),
|
|
).toMatchInlineSnapshot(`
|
|
Object {
|
|
"content": "# test
|
|
|
|
test test test test test test
|
|
test test test # test bar
|
|
# test2
|
|
### test
|
|
test3",
|
|
"contentTitle": "test",
|
|
"excerpt": "test test test test test test",
|
|
"frontMatter": Object {},
|
|
}
|
|
`);
|
|
});
|
|
});
|