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/** | ||
* @jest-environment node | ||
*/ | ||
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import puppeteer, { Browser, Page } from 'puppeteer-core' | ||
import path from 'path' | ||
import { initRuntime } from '../src' | ||
import { complexHTML } from './complex-html' | ||
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let browser: Browser | ||
let page: Page | ||
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beforeAll(async () => { | ||
browser = await puppeteer.launch({ headless: 'new', channel: 'chrome' }) | ||
page = await browser.newPage() | ||
await page.addScriptTag({ path: require.resolve(path.join(__dirname, '../dist/index.browser.bundle.js')) }) | ||
await page.waitForNetworkIdle() | ||
}, 30000) | ||
beforeAll(() => { | ||
initRuntime() | ||
}) | ||
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/** | ||
* <p class="block font:bold"> | ||
* <p class="block font:bold italic"> | ||
*/ | ||
it('css count class add', async () => { | ||
await page.evaluate(() => { | ||
const p1 = document.createElement('p') | ||
p1.classList.add('block', 'font:bold') | ||
document.body.append(p1) | ||
p1.classList.add('italic') | ||
}) | ||
const classesUsage = await page.evaluate(function () { | ||
return window.masterCSS.classesUsage | ||
}) | ||
expect(classesUsage).toEqual({ | ||
const p1 = document.createElement('p') | ||
p1.classList.add('block', 'font:bold') | ||
document.body.append(p1) | ||
p1.classList.add('italic') | ||
await new Promise(resolve => setTimeout(resolve)) | ||
expect(window.masterCSS.classesUsage).toEqual({ | ||
'block': 1, | ||
'font:bold': 1, | ||
'italic': 1 | ||
}) | ||
}, 30000) | ||
}) | ||
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it('css count class complicated example', async () => { | ||
await page.evaluate((complexHTML) => document.body.innerHTML = complexHTML, complexHTML) | ||
let classesUsage = await page.evaluate(function () { | ||
return window.masterCSS.classesUsage | ||
}) | ||
expect(Object.keys(classesUsage).length).toBeTruthy() | ||
await page.evaluate(() => document.body.innerHTML = '') | ||
classesUsage = await page.evaluate(() => window.masterCSS.classesUsage) | ||
expect(classesUsage).toEqual({}) | ||
}, 30000) | ||
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afterAll(async () => { | ||
await page.close() | ||
await browser.close() | ||
}, 60000) | ||
document.body.innerHTML = complexHTML | ||
await new Promise(resolve => setTimeout(resolve)) | ||
expect(Object.keys(window.masterCSS.classesUsage).length).toBeTruthy() | ||
document.body.innerHTML = '' | ||
await new Promise(resolve => setTimeout(resolve)) | ||
expect(window.masterCSS.classesUsage).toEqual({}) | ||
}) |