61 lines
1.9 KiB
JavaScript
61 lines
1.9 KiB
JavaScript
import languages from '../../lib/languages.js'
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import robotsParser from 'robots-parser'
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import robotsMiddleware from '../../middleware/robots.js'
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import { get } from '../helpers/supertest.js'
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import MockExpressResponse from 'mock-express-response'
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import { jest } from '@jest/globals'
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describe('robots.txt', () => {
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jest.setTimeout(5 * 60 * 1000)
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let res, robots
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beforeAll(async () => {
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res = await get('/robots.txt')
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robots = robotsParser('https://docs.github.com/robots.txt', res.text)
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})
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it('allows indexing of the homepage and English content', async () => {
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expect(robots.isAllowed('https://docs.github.com/')).toBe(true)
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expect(robots.isAllowed('https://docs.github.com/en')).toBe(true)
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expect(
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robots.isAllowed('https://docs.github.com/en/articles/verifying-your-email-address')
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).toBe(true)
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})
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it('allows indexing of generally available localized content', async () => {
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Object.values(languages)
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.filter((language) => !language.wip)
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.forEach((language) => {
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expect(robots.isAllowed(`https://docs.github.com/${language.code}`)).toBe(true)
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expect(
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robots.isAllowed(
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`https://docs.github.com/${language.code}/articles/verifying-your-email-address`
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)
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).toBe(true)
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})
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})
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it('disallows indexing of azurecontainer.io domains', async () => {
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const req = {
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hostname: 'docs-internal-preview-12345-asdfz.azurecontainer.io',
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path: '/robots.txt',
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}
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const res = new MockExpressResponse()
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const next = () => {
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/* no op */
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}
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await robotsMiddleware(req, res, next)
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expect(res._getString()).toEqual('User-agent: *\nDisallow: /')
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})
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it('does not have duplicate lines', () => {
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const lines = new Set()
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for (const line of res.text.split('\n')) {
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if (/^\s*$/.test(line)) continue
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expect(lines.has(line)).toBe(false)
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lines.add(line)
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}
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})
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})
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