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32 lines
1.4 KiB
JavaScript
32 lines
1.4 KiB
JavaScript
const { getDOM } = require('../helpers')
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const languages = require('../../lib/languages')
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describe('<head>', () => {
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jest.setTimeout(5 * 60 * 1000)
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test('includes hreflangs (references to all language versions of the same page)', async () => {
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const $ = await getDOM('/en')
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const $hreflangs = $('link[rel="alternate"]')
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expect($hreflangs.length).toEqual(Object.keys(languages).length)
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expect($('link[href="https://docs.github.com/cn"]').length).toBe(1)
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expect($('link[href="https://docs.github.com/ja"]').length).toBe(1)
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expect($('link[hreflang="en"]').length).toBe(1)
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})
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test('includes page intro in `description` meta tag', async () => {
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const $ = await getDOM('/en/articles/about-ssh')
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const $description = $('meta[name="description"]')
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expect($description.attr('content').startsWith('Using the SSH protocol')).toBe(true)
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expect($description.attr('content').endsWith('password at each visit.')).toBe(true)
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})
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test('renders `description` meta tag in plaintext (no HTML)', async () => {
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const $ = await getDOM('/en/articles/about-pull-request-merges')
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const $description = $('meta[name="description"]')
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// plain text intro
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expect($description.attr('content').startsWith('You can merge pull requests by retaining')).toBe(true)
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// HTML intro
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expect($('div.lead-mktg').html().startsWith('<p>You can <a href="/articles/merging-a-pull-request">merge pull requests</a>'))
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})
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})
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