mirror of
https://github.com/angular/angular
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65 lines
2.5 KiB
TypeScript
65 lines
2.5 KiB
TypeScript
/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.dev/license
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*/
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import {parseMarkdown} from '../../../guides/parse.mjs';
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import {resolve} from 'node:path';
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import {readFile} from 'fs/promises';
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import {JSDOM} from 'jsdom';
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import {initHighlighter} from '../../extensions/docs-code/format/highlight.mjs';
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describe('markdown to html', () => {
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let markdownDocument: DocumentFragment;
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beforeAll(async () => {
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await initHighlighter();
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const markdownContent = await readFile(resolve('./docs-code.md'), {encoding: 'utf-8'});
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markdownDocument = JSDOM.fragment(await parseMarkdown(markdownContent, {}));
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});
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it('converts docs-code elements into a code block', () => {
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const codeBlock = markdownDocument.querySelectorAll('code')[0];
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expect(codeBlock).toBeTruthy();
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expect(codeBlock?.textContent?.trim()).toBe('this is code');
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});
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it('removes eslint comments from the code', () => {
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const codeBlock = markdownDocument.querySelectorAll('code')[1];
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expect(codeBlock).toBeTruthy();
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expect(codeBlock?.textContent?.trim()).not.toContain('// eslint');
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});
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it('extract regions from the code', () => {
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// This unit test is sensible to additional node, like text nodes between the lines.
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// The specific index here makes sure there is no space/linebreak between the code lines
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const codeBlock = markdownDocument.querySelectorAll('code')[2];
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expect(codeBlock).toBeTruthy();
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expect(codeBlock?.textContent?.trim()).toContain(`const x = 'within the region';`);
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expect(codeBlock?.textContent?.trim()).not.toContain('docregion');
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});
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it('properly shows the diff of two provided file paths', () => {
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const codeBlock = markdownDocument.querySelectorAll('code')[3];
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expect(codeBlock).toBeTruthy();
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const codeLines = codeBlock.querySelectorAll('.line');
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expect(codeLines[8].textContent).toContain('oldFuncName');
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expect(codeLines[8].classList.contains('remove')).toBeTrue();
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expect(codeLines[9].textContent).toContain('newName');
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expect(codeLines[9].classList.contains('add')).toBeTrue();
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expect(codeLines[10].classList.contains('add')).toBeFalse();
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expect(codeLines[10].classList.contains('remove')).toBeFalse();
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});
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it('should load header and html code', () => {
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const codeBlock = markdownDocument.querySelectorAll('code')[4];
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expect(codeBlock).toBeTruthy();
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});
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});
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