Created
February 12, 2019 12:26
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Crawl a site and validate all pages
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(async () => { | |
const siteMap = require('sitemap-crawler') | |
const validate = require('html-validator') | |
const url = 'http://www.npmjs.com' | |
function generateSitemap (url) { | |
return new Promise(async (resolve, reject) => { | |
siteMap(url, (error, result) => { | |
if (error) { | |
return reject(error) | |
} else { | |
return resolve(result) | |
} | |
}) | |
}) | |
} | |
function isValidHtml (result) { | |
const errorMessages = result.messages ? result.messages.filter(message => message.type === 'error') : [] | |
return errorMessages.length === 0 | |
} | |
let pagesToValidate = await generateSitemap(url) | |
const validateNextPage = async () => { | |
console.log(`Got ${pagesToValidate.length} pages left to check`) | |
if (pagesToValidate.length > 0) { | |
const pageUrl = pagesToValidate.pop() | |
const testResult = await validate({ url: pageUrl }) | |
const resultJson = JSON.parse(testResult) | |
console.log(JSON.stringify(resultJson, null, 2)) | |
if (isValidHtml(resultJson)) { | |
await validateNextPage() | |
} else { | |
console.error(`${pageUrl} got errors`) | |
console.log(JSON.stringify(resultJson, null, 2)) | |
process.exit(1) | |
} | |
} else { | |
console.log('Finished') | |
} | |
} | |
await validateNextPage() | |
})() |
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