angular-cn/aio/tools/transforms/angular-base-package/post-processors/h1-checker.spec.js

72 lines
2.1 KiB
JavaScript

var testPackage = require('../../helpers/test-package');
var Dgeni = require('dgeni');
const plugin = require('./h1-checker');
describe('h1Checker postprocessor', () => {
let processor, createDocMessage;
beforeEach(() => {
const dgeni = new Dgeni([testPackage('angular-base-package')]);
const injector = dgeni.configureInjector();
createDocMessage = injector.get('createDocMessage');
processor = injector.get('postProcessHtml');
processor.docTypes = ['a'];
processor.plugins = [plugin];
});
it('should complain if there is more than one h1 in a document', () => {
const doc = {
docType: 'a',
renderedContent: `
<h1>Heading 1</h2>
<h2>Heading 2</h2>
<h1>Heading 1a</h1>
`
};
expect(() => processor.$process([doc])).toThrowError(createDocMessage('More than one h1 found [<h1>Heading 1, <h1>Heading 1a</h1>]', doc));
});
it('should not complain if there is exactly one h1 in a document', () => {
const doc = {
docType: 'a',
renderedContent: `
<h1>Heading 1</h2>
<h2>Heading 2</h2>
`
};
expect(() => processor.$process([doc])).not.toThrow();
});
it('should not complain if there are no h1s in a document', () => {
const doc = {
docType: 'a',
renderedContent: `
<h2>Heading 2</h2>
`
};
expect(() => processor.$process([doc])).not.toThrow();
});
it('should attach the h1 text to the vFile', () => {
const doc = {
docType: 'a',
renderedContent: '<h1>Heading 1</h1>'
};
processor.$process([doc]);
expect(doc.vFile.title).toEqual('Heading 1');
});
it('should clean aria-hidden anchors from h1 text added to the vFile', () => {
const doc = {
docType: 'a',
renderedContent:
'<h1 class="no-toc" id="what-is-angular">' +
'<a title="Link to this heading" class="header-link" aria-hidden="true" href="docs#what-is-angular">' +
'<i class="material-icons">link</i>' +
'</a>What is Angular?' +
'</h1>'
};
processor.$process([doc]);
expect(doc.vFile.title).toEqual('What is Angular?');
});
});