forked from vitest-dev/vitest
/
init.test.ts
68 lines (52 loc) · 1.73 KB
/
init.test.ts
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import { expect, it } from 'vitest'
import MyWorker from '../src/worker?worker'
import MyEventListenerWorker from '../src/eventListenerWorker?worker'
import MySelfWorker from '../src/selfWorker?worker'
const sleep = (time: number) => new Promise(resolve => setTimeout(resolve, time))
const testWorker = (worker: Worker) => {
return new Promise<void>((resolve) => {
worker.postMessage('hello')
worker.onmessage = (e) => {
expect(e.data).toBe('hello world')
resolve()
}
})
}
const testSelfWorker = (worker: Worker) => {
return new Promise<boolean>((resolve) => {
worker.onmessage = (e) => {
resolve(e.data)
}
})
}
it('worker exists', async () => {
expect(Worker).toBeDefined()
})
it('simple worker', async () => {
expect.assertions(1)
await testWorker(new MyWorker())
})
it('event listener worker', async () => {
expect.assertions(1)
await testWorker(new MyEventListenerWorker())
})
it('can test workers several times', async () => {
expect.assertions(1)
await testWorker(new MyWorker())
})
it('worker with url', async () => {
expect.assertions(1)
const url = import.meta.url
await testWorker(new Worker(new URL('../src/worker.ts', url)))
})
it('self injected into worker and its deps should be equal', async () => {
expect.assertions(4)
expect(await testSelfWorker(new MySelfWorker())).toBeTruthy()
// wait for clear worker mod cache
await sleep(500)
expect(await testSelfWorker(new MySelfWorker())).toBeTruthy()
expect(await testSelfWorker(new Worker(new URL('../src/selfWorker.ts', import.meta.url)))).toBeTruthy()
// wait for clear worker mod cache
await sleep(500)
expect(await testSelfWorker(new Worker(new URL('../src/selfWorker.ts', import.meta.url)))).toBeTruthy()
})