renovate/lib/util/html.spec.ts

37 lines
1.2 KiB
TypeScript

import * as parser from 'node-html-parser';
import { parse } from './html';
describe('util/html', () => {
it('parses HTML', () => {
const body = parse('<div>Hello, world!</div>');
expect(body.childNodes).toHaveLength(1);
const div = body.childNodes[0] as parser.HTMLElement;
expect(div.tagName).toBe('DIV');
expect(div.textContent).toBe('Hello, world!');
expect(div instanceof parser.HTMLElement).toBeTrue();
});
it('returns empty', () => {
const body = parse('');
expect(body.childNodes).toHaveLength(0);
});
it('parses HTML: PRE block hides child nodes', () => {
const body = parse('<div>Hello, world!</div>\n<pre><a>node A</a></pre>');
const childNodesA = body.querySelectorAll('a');
expect(childNodesA).toHaveLength(0);
});
it('parses HTML: use additional options to discover child nodes on PRE blocks', () => {
const body = parse('<div>Hello, world!</div>\n<pre><a>node A</a></pre>', {
blockTextElements: {},
});
const childNodesA = body.querySelectorAll('a');
expect(childNodesA).toHaveLength(1);
const div = childNodesA[0];
expect(div.tagName).toBe('A');
expect(div.textContent).toBe('node A');
expect(div instanceof parser.HTMLElement).toBe(true);
});
});