forked from vitejs/vite
/
worker.spec.ts
96 lines (85 loc) · 3.02 KB
/
worker.spec.ts
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import fs from 'fs'
import path from 'path'
import { untilUpdated, isBuild, testDir } from '../../testUtils'
import type { Page } from 'playwright-chromium'
test('normal', async () => {
await page.click('.ping')
await untilUpdated(() => page.textContent('.pong'), 'pong')
await untilUpdated(
() => page.textContent('.mode'),
isBuild ? 'production' : 'development'
)
await untilUpdated(
() => page.textContent('.bundle-with-plugin'),
'worker bundle with plugin success!'
)
})
test('TS output', async () => {
await page.click('.ping-ts-output')
await untilUpdated(() => page.textContent('.pong-ts-output'), 'pong')
})
test('inlined', async () => {
await page.click('.ping-inline')
await untilUpdated(() => page.textContent('.pong-inline'), 'pong')
})
const waitSharedWorkerTick = (
(resolvedSharedWorkerCount: number) => async (page: Page) => {
await untilUpdated(async () => {
const count = await page.textContent('.tick-count')
// ignore the initial 0
return count === '1' ? 'page loaded' : ''
}, 'page loaded')
// test.concurrent sequential is not guaranteed
// force page to wait to ensure two pages overlap in time
resolvedSharedWorkerCount++
if (resolvedSharedWorkerCount < 2) return
await untilUpdated(() => {
return resolvedSharedWorkerCount === 2 ? 'all pages loaded' : ''
}, 'all pages loaded')
}
)(0)
test.concurrent.each([[true], [false]])('shared worker', async (doTick) => {
if (doTick) {
await page.click('.tick-shared')
}
await waitSharedWorkerTick(page)
})
test('worker emitted and import.meta.url in nested worker', async () => {
await untilUpdated(
() => page.textContent('.nested-worker'),
'pong http://localhost:3000/iife/sub-worker.js?worker_file'
)
})
if (isBuild) {
const assetsDir = path.resolve(testDir, 'dist/iife/assets')
// assert correct files
test('inlined code generation', async () => {
const files = fs.readdirSync(assetsDir)
expect(files.length).toBe(13)
const index = files.find((f) => f.includes('main-module'))
const content = fs.readFileSync(path.resolve(assetsDir, index), 'utf-8')
const worker = files.find((f) => f.includes('my-worker'))
const workerContent = fs.readFileSync(
path.resolve(assetsDir, worker),
'utf-8'
)
// worker should have all imports resolved and no exports
expect(workerContent).not.toMatch(`import`)
expect(workerContent).not.toMatch(`export`)
// chunk
expect(content).toMatch(`new Worker("/iife/assets`)
expect(content).toMatch(`new SharedWorker("/iife/assets`)
// inlined
expect(content).toMatch(`(window.URL||window.webkitURL).createObjectURL`)
expect(content).toMatch(`window.Blob`)
})
}
test('module worker', async () => {
expect(await page.textContent('.shared-worker-import-meta-url')).toMatch(
'A string'
)
})
test('classic worker', async () => {
expect(await page.textContent('.classic-worker')).toMatch('A classic')
expect(await page.textContent('.classic-shared-worker')).toMatch('A classic')
})