angular-cn/aio/tools/transforms/angular-base-package/post-processors/autolink-headings.spec.js

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var testPackage = require('../../helpers/test-package');
var Dgeni = require('dgeni');
const plugin = require('./autolink-headings');
describe('autolink-headings postprocessor', () => {
let processor;
beforeEach(() => {
const dgeni = new Dgeni([testPackage('angular-base-package')]);
const injector = dgeni.configureInjector();
processor = injector.get('postProcessHtml');
processor.docTypes = ['a'];
processor.plugins = [plugin];
});
it('should add anchors to headings', () => {
const originalContent = `
<h1>Heading 1</h2>
<h2>Heading with <strong>bold</strong></h2>
<h3>Heading with encoded chars &#x26;</h3>
`;
const processedContent = `
<h1 id="heading-1"><a title="Link to this heading" class="header-link" aria-hidden="true" href="#heading-1"><i class="material-icons">link</i></a>Heading 1</h1>
<h2 id="heading-with-bold"><a title="Link to this heading" class="header-link" aria-hidden="true" href="#heading-with-bold"><i class="material-icons">link</i></a>Heading with <strong>bold</strong></h2>
<h3 id="heading-with-encoded-chars-"><a title="Link to this heading" class="header-link" aria-hidden="true" href="#heading-with-encoded-chars-"><i class="material-icons">link</i></a>Heading with encoded chars &#x26;</h3>
`;
const docs = [{docType: 'a', renderedContent: originalContent}];
processor.$process(docs);
expect(docs[0].renderedContent).toBe(processedContent);
});
it('should ignore headings with the `no-anchor` class', () => {
const originalContent = `
<h1 class="no-anchor">Heading 1</h2>
<h2 class="no-anchor">Heading with <strong>bold</strong></h2>
<h3 class="no-anchor">Heading with encoded chars &#x26;</h3>
`;
const processedContent = `
<h1 class="no-anchor" id="heading-1">Heading 1</h1>
<h2 class="no-anchor" id="heading-with-bold">Heading with <strong>bold</strong></h2>
<h3 class="no-anchor" id="heading-with-encoded-chars-">Heading with encoded chars &#x26;</h3>
`;
const docs = [{docType: 'a', renderedContent: originalContent}];
processor.$process(docs);
expect(docs[0].renderedContent).toBe(processedContent);
});
});