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es-worker.spec.ts
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/
es-worker.spec.ts
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import fs from 'node:fs'
import path from 'node:path'
import { describe, expect, test } from 'vitest'
import { isBuild, page, testDir, untilUpdated } from '~utils'
test('normal', async () => {
await untilUpdated(() => page.textContent('.pong'), 'pong', true)
await untilUpdated(
() => page.textContent('.mode'),
process.env.NODE_ENV,
true
)
await untilUpdated(
() => page.textContent('.bundle-with-plugin'),
'worker bundle with plugin success!',
true
)
await untilUpdated(
() => page.textContent('.asset-url'),
isBuild ? '/es/assets/worker_asset.vite.svg' : '/es/vite.svg',
true
)
})
test('TS output', async () => {
await untilUpdated(() => page.textContent('.pong-ts-output'), 'pong', true)
})
test('inlined', async () => {
await untilUpdated(() => page.textContent('.pong-inline'), 'pong', true)
})
test('shared worker', async () => {
await untilUpdated(() => page.textContent('.tick-count'), 'pong', true)
})
test('worker emitted and import.meta.url in nested worker (serve)', async () => {
await untilUpdated(
() => page.textContent('.nested-worker'),
'worker-nested-worker',
true
)
await untilUpdated(
() => page.textContent('.nested-worker-module'),
'sub-worker',
true
)
await untilUpdated(
() => page.textContent('.nested-worker-constructor'),
'"type":"constructor"',
true
)
})
describe.runIf(isBuild)('build', () => {
// assert correct files
test('inlined code generation', async () => {
const assetsDir = path.resolve(testDir, 'dist/es/assets')
const files = fs.readdirSync(assetsDir)
expect(files.length).toBe(27)
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("/es/assets`)
expect(content).toMatch(`new SharedWorker("/es/assets`)
// inlined
expect(content).toMatch(`(window.URL||window.webkitURL).createObjectURL`)
expect(content).toMatch(`window.Blob`)
})
test('worker emitted and import.meta.url in nested worker (build)', async () => {
await untilUpdated(
() => page.textContent('.nested-worker-module'),
'"type":"module"',
true
)
await untilUpdated(
() => page.textContent('.nested-worker-constructor'),
'"type":"constructor"',
true
)
})
})
test('module worker', async () => {
await untilUpdated(
() => page.textContent('.worker-import-meta-url'),
'A string',
true
)
await untilUpdated(
() => page.textContent('.worker-import-meta-url-resolve'),
'A string',
true
)
await untilUpdated(
() => page.textContent('.shared-worker-import-meta-url'),
'A string',
true
)
})
test('classic worker', async () => {
await untilUpdated(
() => page.textContent('.classic-worker'),
'A classic',
true
)
await untilUpdated(
() => page.textContent('.classic-shared-worker'),
'A classic',
true
)
})
test('emit chunk', async () => {
await untilUpdated(
() => page.textContent('.emit-chunk-worker'),
'["A string",{"type":"emit-chunk-sub-worker","data":"A string"},{"type":"module-and-worker:worker","data":"A string"},{"type":"module-and-worker:module","data":"module and worker"},{"type":"emit-chunk-sub-worker","data":{"module":"module and worker","msg1":"module1","msg2":"module2","msg3":"module3"}}]',
true
)
await untilUpdated(
() => page.textContent('.emit-chunk-dynamic-import-worker'),
'"A string/es/"',
true
)
})
test('url query worker', async () => {
await untilUpdated(
() => page.textContent('.simple-worker-url'),
'Hello from simple worker!',
true
)
})
test('import.meta.glob in worker', async () => {
await untilUpdated(
() => page.textContent('.importMetaGlob-worker'),
'["',
true
)
})
test('import.meta.glob with eager in worker', async () => {
await untilUpdated(
() => page.textContent('.importMetaGlobEager-worker'),
'["',
true
)
})