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100 lines
3.1 KiB
JavaScript
100 lines
3.1 KiB
JavaScript
/* eslint-disable no-unused-vars */
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require('app-module-path').addPath(__dirname);
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const { asyncTest } = require('test-utils.js');
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const htmlUtils = require('lib/htmlUtils.js');
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process.on('unhandledRejection', (reason, p) => {
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console.log('Unhandled Rejection at: Promise', p, 'reason:', reason);
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});
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describe('htmlUtils', function() {
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beforeEach(async (done) => {
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done();
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});
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it('should extract image URLs', asyncTest(async () => {
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const testCases = [
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['<img src="http://test.com/img.png"/>', ['http://test.com/img.png']],
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['<img src="http://test.com/img.png"/> <img src="http://test.com/img2.png"/>', ['http://test.com/img.png', 'http://test.com/img2.png']],
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['<img src="http://test.com/img.png" alt="testing" >', ['http://test.com/img.png']],
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['<img src=""/> <img src="http://test.com/img2.png"/>', ['http://test.com/img2.png']],
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['nothing here', []],
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['', []],
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];
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for (let i = 0; i < testCases.length; i++) {
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const md = testCases[i][0];
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const expected = testCases[i][1];
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expect(htmlUtils.extractImageUrls(md).join(' ')).toBe(expected.join(' '));
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}
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}));
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it('should replace image URLs', asyncTest(async () => {
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const testCases = [
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['<img src="http://test.com/img.png"/>', ['http://other.com/img2.png'], '<img src="http://other.com/img2.png"/>'],
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['<img src="http://test.com/img.png"/> <img src="http://test.com/img2.png"/>', ['http://other.com/img2.png', 'http://other.com/img3.png'], '<img src="http://other.com/img2.png"/> <img src="http://other.com/img3.png"/>'],
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['<img src="http://test.com/img.png" alt="testing" >', ['http://other.com/img.png'], '<img src="http://other.com/img.png" alt="testing" >'],
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];
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const callback = (urls) => {
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let i = -1;
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return function(src) {
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i++;
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return urls[i];
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};
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};
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for (let i = 0; i < testCases.length; i++) {
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const md = testCases[i][0];
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const r = htmlUtils.replaceImageUrls(md, callback(testCases[i][1]));
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expect(r.trim()).toBe(testCases[i][2].trim());
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}
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}));
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it('should encode attributes', asyncTest(async () => {
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const testCases = [
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[{ a: 'one', b: 'two' }, 'a="one" b="two"'],
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[{ a: 'one&two' }, 'a="one&two"'],
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];
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for (let i = 0; i < testCases.length; i++) {
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const attrs = testCases[i][0];
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const expected = testCases[i][1];
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expect(htmlUtils.attributesHtml(attrs)).toBe(expected);
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}
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}));
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it('should prepend a base URL', asyncTest(async () => {
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const testCases = [
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[
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'<a href="a.html">Something</a>',
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'http://test.com',
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'<a href="http://test.com/a.html">Something</a>',
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],
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[
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'<a href="a.html">a</a> <a href="b.html">b</a>',
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'http://test.com',
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'<a href="http://test.com/a.html">a</a> <a href="http://test.com/b.html">b</a>',
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],
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[
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'<a href="a.html">a</a> <a href="b.html">b</a>',
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'http://test.com',
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'<a href="http://test.com/a.html">a</a> <a href="http://test.com/b.html">b</a>',
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],
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];
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for (let i = 0; i < testCases.length; i++) {
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const html = testCases[i][0];
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const baseUrl = testCases[i][1];
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const expected = testCases[i][2];
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expect(htmlUtils.prependBaseUrl(html, baseUrl)).toBe(expected);
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}
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}));
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});
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