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import buffer from 'node:buffer'
import { readFileSync } from 'node:fs'
import { join } from 'node:path'
import { setFlagsFromString } from 'node:v8'
import { runInNewContext, runInThisContext } from 'node:vm'
import { parentPort, workerData } from 'node:worker_threads'
import {
fetch, File, FileReader, FormData, Headers, Request, Response, setGlobalOrigin
} from '../../../index.js'
import { CloseEvent } from '../../../lib/websocket/events.js'
import { WebSocket } from '../../../lib/websocket/websocket.js'
import { Cache } from '../../../lib/cache/cache.js'
import { CacheStorage } from '../../../lib/cache/cachestorage.js'
import { kConstruct } from '../../../lib/cache/symbols.js'
const { initScripts, meta, test, url, path } = workerData
process.on('uncaughtException', (err) => {
parentPort.postMessage({
type: 'error',
error: {
message: err.message,
name: err.name,
stack: err.stack
}
})
})
const basePath = join(process.cwd(), 'test/wpt/tests')
const urlPath = path.slice(basePath.length)
const globalPropertyDescriptors = {
writable: true,
enumerable: false,
configurable: true
}
Object.defineProperties(globalThis, {
fetch: {
...globalPropertyDescriptors,
enumerable: true,
value: fetch
},
File: {
...globalPropertyDescriptors,
value: buffer.File ?? File
},
FormData: {
...globalPropertyDescriptors,
value: FormData
},
Headers: {
...globalPropertyDescriptors,
value: Headers
},
Request: {
...globalPropertyDescriptors,
value: Request
},
Response: {
...globalPropertyDescriptors,
value: Response
},
FileReader: {
...globalPropertyDescriptors,
value: FileReader
},
WebSocket: {
...globalPropertyDescriptors,
value: WebSocket
},
CloseEvent: {
...globalPropertyDescriptors,
value: CloseEvent
},
Blob: {
...globalPropertyDescriptors,
// See https://github.com/nodejs/node/pull/45659
value: buffer.Blob
},
caches: {
...globalPropertyDescriptors,
value: new CacheStorage(kConstruct)
},
Cache: {
...globalPropertyDescriptors,
value: Cache
},
CacheStorage: {
...globalPropertyDescriptors,
value: CacheStorage
}
})
// self is required by testharness
// GLOBAL is required by self
runInThisContext(`
globalThis.self = globalThis
globalThis.GLOBAL = {
isWorker () {
return false
},
isShadowRealm () {
return false
},
isWindow () {
return false
}
}
globalThis.window = globalThis
globalThis.location = new URL('${urlPath.replace(/\\/g, '/')}', '${url}')
globalThis.Window = Object.getPrototypeOf(globalThis).constructor
`)
if (meta.title) {
runInThisContext(`globalThis.META_TITLE = "${meta.title}"`)
}
const harness = readFileSync(join(basePath, '/resources/testharness.js'), 'utf-8')
runInThisContext(harness)
// add_*_callback comes from testharness
// stolen from node's wpt test runner
// eslint-disable-next-line no-undef
add_result_callback((result) => {
parentPort.postMessage({
type: 'result',
result: {
status: result.status,
name: result.name,
message: result.message,
stack: result.stack
}
})
})
// eslint-disable-next-line no-undef
add_completion_callback((_, status) => {
parentPort.postMessage({
type: 'completion',
status
})
})
setGlobalOrigin(globalThis.location)
// Inject any script the user provided before
// running the tests.
for (const initScript of initScripts) {
runInThisContext(initScript)
}
// Inject any files from the META tags
for (const script of meta.scripts) {
runInThisContext(script)
}
// A few tests require gc, which can't be passed to a Worker.
// see https://github.com/nodejs/node/issues/16595#issuecomment-340288680
setFlagsFromString('--expose-gc')
globalThis.gc = runInNewContext('gc')
// Finally, run the test.
runInThisContext(test)
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