147 lines
3.7 KiB
TypeScript
147 lines
3.7 KiB
TypeScript
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import {LikelyType, getLinkMeta, getLikelyType} from '../../src/lib/link-meta'
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const exampleComHtml = `<!doctype html>
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<html>
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<head>
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<title>Example Domain</title>
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<meta name="description" content="An example website">
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<meta charset="utf-8" />
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<meta http-equiv="Content-type" content="text/html; charset=utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<style type="text/css">
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body {
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background-color: #f0f0f2;
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margin: 0;
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padding: 0;
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font-family: -apple-system, system-ui, BlinkMacSystemFont, "Segoe UI", "Open Sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
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}
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div {
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width: 600px;
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margin: 5em auto;
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padding: 2em;
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background-color: #fdfdff;
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border-radius: 0.5em;
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box-shadow: 2px 3px 7px 2px rgba(0,0,0,0.02);
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}
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a:link, a:visited {
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color: #38488f;
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text-decoration: none;
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}
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@media (max-width: 700px) {
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div {
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margin: 0 auto;
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width: auto;
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}
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}
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</style>
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</head>
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<body>
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<div>
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<h1>Example Domain</h1>
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<p>This domain is for use in illustrative examples in documents. You may use this
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domain in literature without prior coordination or asking for permission.</p>
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<p><a href="https://www.iana.org/domains/example">More information...</a></p>
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</div>
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</body>
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</html>`
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describe('getLinkMeta', () => {
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const inputs = [
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'',
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'httpbadurl',
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'https://example.com',
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'https://example.com/index.html',
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'https://example.com/image.png',
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'https://example.com/video.avi',
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'https://example.com/audio.ogg',
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'https://example.com/text.txt',
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'https://example.com/javascript.js',
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'https://bsky.app/index.html',
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]
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const outputs = [
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{
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error: 'Invalid URL',
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likelyType: LikelyType.Other,
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url: '',
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},
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{
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error: 'Invalid URL',
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likelyType: LikelyType.Other,
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url: 'httpbadurl',
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},
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{
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likelyType: LikelyType.HTML,
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url: 'https://example.com',
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title: 'Example Domain',
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description: 'An example website',
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},
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{
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likelyType: LikelyType.HTML,
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url: 'https://example.com/index.html',
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title: 'Example Domain',
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description: 'An example website',
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},
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{
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likelyType: LikelyType.Image,
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url: 'https://example.com/image.png',
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},
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{
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likelyType: LikelyType.Video,
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url: 'https://example.com/video.avi',
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},
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{
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likelyType: LikelyType.Audio,
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url: 'https://example.com/audio.ogg',
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},
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{
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likelyType: LikelyType.Text,
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url: 'https://example.com/text.txt',
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},
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{
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likelyType: LikelyType.Other,
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url: 'https://example.com/javascript.js',
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},
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{
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likelyType: LikelyType.AtpData,
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url: '/index.html',
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title: 'Not found',
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},
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{
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likelyType: LikelyType.Other,
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url: '',
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title: '',
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},
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]
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it('correctly handles a set of text inputs', async () => {
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for (let i = 0; i < inputs.length; i++) {
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global.fetch = jest.fn().mockImplementationOnce(() => {
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return new Promise((resolve, _reject) => {
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resolve({
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ok: true,
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status: 200,
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text: () => exampleComHtml,
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})
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})
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})
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const input = inputs[i]
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const output = await getLinkMeta(input)
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expect(output).toEqual(outputs[i])
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}
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})
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})
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describe('getLikelyType', () => {
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it('correctly handles non-parsed url', async () => {
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const output = await getLikelyType('https://example.com')
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expect(output).toEqual(LikelyType.HTML)
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})
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it('handles non-string urls without crashing', async () => {
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const output = await getLikelyType('123')
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expect(output).toEqual(LikelyType.Other)
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})
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})
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