60 lines
1.7 KiB
JavaScript
60 lines
1.7 KiB
JavaScript
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const test = require('ava')
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const os = require('os')
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const { vanillaPuppeteer, addExtra } = require('../../test/util')
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const {
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getVanillaFingerPrint,
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getStealthFingerPrint
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} = require('../../test/util')
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const Plugin = require('.')
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const fingerprintFn = page => page.evaluate('navigator.hardwareConcurrency')
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test('vanilla: matches real core count', async t => {
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const { pageFnResult } = await getVanillaFingerPrint(fingerprintFn)
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t.is(pageFnResult, os.cpus().length)
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})
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test('stealth: default is set to 4', async t => {
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const { pageFnResult } = await getStealthFingerPrint(Plugin, fingerprintFn)
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t.is(pageFnResult, 4)
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})
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test('stealth: will override value correctly', async t => {
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const { pageFnResult } = await getStealthFingerPrint(Plugin, fingerprintFn, {
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hardwareConcurrency: 8
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})
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t.is(pageFnResult, 8)
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})
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test('stealth: does patch getters properly', async t => {
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const puppeteer = addExtra(vanillaPuppeteer).use(Plugin())
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const browser = await puppeteer.launch({ headless: true })
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const page = await browser.newPage()
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const results = await page.evaluate(() => {
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const hasInvocationError = (() => {
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try {
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// eslint-disable-next-line dot-notation
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Object['seal'](Object.getPrototypeOf(navigator)['hardwareConcurrency'])
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return false
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} catch (err) {
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return true
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}
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})()
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return {
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hasInvocationError,
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toString: Object.getOwnPropertyDescriptor(
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Object.getPrototypeOf(navigator),
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'hardwareConcurrency'
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).get.toString()
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}
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})
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t.deepEqual(results, {
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hasInvocationError: true,
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toString: 'function get hardwareConcurrency() { [native code] }'
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})
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})
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