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Copy pathhttpserver.ts
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72 lines (64 loc) · 1.71 KB
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import * as http from "http"
import * as nodeFetch from "node-fetch"
import * as util from "../src/common/util"
import { ensureAddress } from "../src/node/app"
// Perhaps an abstraction similar to this should be used in app.ts as well.
export class HttpServer {
private hs = http.createServer()
public constructor(hs?: http.Server) {
// See usage in test/integration.ts
if (hs) {
this.hs = hs
}
}
/**
* listen starts the server on a random localhost port.
* Use close to cleanup when done.
*/
public listen(fn: http.RequestListener): Promise<void> {
this.hs.on("request", fn)
let resolved = false
return new Promise((res, rej) => {
this.hs.listen(0, "localhost", () => {
res()
resolved = true
})
this.hs.on("error", (err) => {
if (!resolved) {
rej(err)
} else {
// Promise resolved earlier so this is some other error.
util.logError("http server error", err)
}
})
})
}
/**
* close cleans up the server.
*/
public close(): Promise<void> {
return new Promise((res, rej) => {
this.hs.close((err) => {
if (err) {
rej(err)
return
}
res()
})
})
}
/**
* fetch fetches the request path.
* The request path must be rooted!
*/
public fetch(requestPath: string, opts?: nodeFetch.RequestInit): Promise<nodeFetch.Response> {
return nodeFetch.default(`${ensureAddress(this.hs)}${requestPath}`, opts)
}
public port(): number {
const addr = this.hs.address()
if (addr && typeof addr === "object") {
return addr.port
}
throw new Error("server not listening or listening on unix socket")
}
}