import {extractHtmlMeta} from '../../src/lib/extractHtmlMeta' import {exampleComHtml} from './__mocks__/exampleComHtml' import {youtubeHTML} from './__mocks__/youtubeHtml' import {tiktokHtml} from './__mocks__/tiktokHtml' describe('extractHtmlMeta', () => { const cases = [ ['', {}], ['nothing', {}], ['title', {title: 'title'}], [' aSd!@#AC ', {title: 'aSd!@#AC'}], ['\n title\n ', {title: 'title'}], ['', {title: 'meta title'}], [ '', {description: 'meta description'}, ], ['', {title: 'og title'}], [ '', {description: 'og description'}, ], [ '', {image: 'https://ogimage.com/foo.png'}, ], [ '', {title: 'twitter title'}, ], [ '', {description: 'twitter description'}, ], [ '', {image: 'https://twitterimage.com/foo.png'}, ], ['', {title: 'meta title'}], ] it.each(cases)( 'given the html tag %p, returns %p', // @ts-ignore not worth fixing -prf (input, expectedResult) => { const output = extractHtmlMeta({html: input as string, hostname: ''}) expect(output).toEqual(expectedResult) }, ) it('extracts title and description from a generic HTML page', () => { const input = exampleComHtml const expectedOutput = { title: 'Example Domain', description: 'An example website', } const output = extractHtmlMeta({html: input, hostname: 'example.com'}) expect(output).toEqual(expectedOutput) }) it('extracts title and description from a Tiktok HTML page', () => { const input = tiktokHtml const expectedOutput = { title: 'Coca-Cola and Mentos! Super Reaction! #cocacola #mentos #reaction #bal... | TikTok', description: '5.5M Likes, 20.8K Comments. TikTok video from Power Vision Tests (@_powervision_): "Coca-Cola and Mentos! Super Reaction! #cocacola #mentos #reaction #balloon #sciencemoment #scienceexperiment #experiment #test #amazing #pvexp". оригинальный звук - Power Vision Tests.', } const output = extractHtmlMeta({html: input, hostname: 'tiktok.com'}) expect(output).toEqual(expectedOutput) }) it('extracts title and description from a generic youtube page', () => { const input = youtubeHTML const expectedOutput = { title: 'HD Video (1080p) with Relaxing Music of Native American Shamans', description: 'Stunning HD Video ( 1080p ) of Patagonian Nature with Relaxing Native American Shamanic Music. HD footage used from ', image: 'https://i.ytimg.com/vi/x6UITRjhijI/sddefault.jpg', } const output = extractHtmlMeta({html: input, hostname: 'youtube.com'}) expect(output).toEqual(expectedOutput) }) it('extracts username from the url a twitter profile page', () => { const expectedOutput = { title: '@bluesky on Twitter', } const output = extractHtmlMeta({ html: '', hostname: 'twitter.com', pathname: '/bluesky', }) expect(output).toEqual(expectedOutput) }) it('extracts username from the url a tweet', () => { const expectedOutput = { title: 'Tweet by @bluesky', } const output = extractHtmlMeta({ html: '', hostname: 'twitter.com', pathname: '/bluesky/status/1582437529969917953', }) expect(output).toEqual(expectedOutput) }) it("does not extract username from the url when it's not a tweet or profile page", () => { const expectedOutput = { title: 'Twitter', } const output = extractHtmlMeta({ html: '', hostname: 'twitter.com', pathname: '/i/articles/follows/-1675653703?time_window=24', }) expect(output).toEqual(expectedOutput) }) })