File size: 1,587 Bytes
1e92f2d |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 |
import type { FetchHandlerResult, ProxyServer } from '../proxy'
import { createProxyServer } from '../proxy'
export type FetchHandler = (
request: Request
) => FetchHandlerResult | Promise<FetchHandlerResult>
export interface NextWorkerFixture {
proxyPort: number
onFetch: (testId: string, handler: FetchHandler) => void
cleanupTest: (testId: string) => void
}
class NextWorkerFixtureImpl implements NextWorkerFixture {
public proxyPort: number = 0
private proxyServer: ProxyServer | null = null
private proxyFetchMap = new Map<string, FetchHandler>()
async setup(): Promise<void> {
const server = await createProxyServer({
onFetch: this.handleProxyFetch.bind(this),
})
this.proxyPort = server.port
this.proxyServer = server
}
teardown(): void {
if (this.proxyServer) {
this.proxyServer.close()
this.proxyServer = null
}
}
cleanupTest(testId: string): void {
this.proxyFetchMap.delete(testId)
}
onFetch(testId: string, handler: FetchHandler): void {
this.proxyFetchMap.set(testId, handler)
}
private async handleProxyFetch(
testId: string,
request: Request
): Promise<FetchHandlerResult> {
const handler = this.proxyFetchMap.get(testId)
return handler?.(request)
}
}
export async function applyNextWorkerFixture(
use: (fixture: NextWorkerFixture) => Promise<void>
): Promise<void> {
const fixture = new NextWorkerFixtureImpl()
await fixture.setup()
// eslint-disable-next-line react-hooks/rules-of-hooks -- not React.use()
await use(fixture)
fixture.teardown()
}
|