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import * as http from "http";
import * as net from "net";
import express from "express";
type HandlerFunc = (req: express.Request, res: express.Response) => void;
export default class TestServer {
private http?: http.Server;
private app: express.Application;
constructor(private port = 0, private address = "127.0.0.1") {
this.app = express();
}
handle(path: string, f: HandlerFunc): TestServer {
this.app.get(path, f);
return this;
}
receiveContent(path: string, content: string): TestServer {
this.app.get(path, (_req: express.Request, res: express.Response) => {
res.status(200).send(content);
});
return this;
}
url(path = "/"): string {
if (!this.http) {
throw new Error("http server not started");
}
const addr = this.http.address() as net.AddressInfo;
return `http://${addr.address}:${addr.port}${path}`;
}
start(): Promise<void> {
if (this.http) {
throw new Error("http server already started");
}
this.http = http.createServer(this.app);
return new Promise((resolve) => {
this.http!.listen(this.port, this.address, () => {
resolve();
});
});
}
stop(): Promise<void> {
if (!this.http) {
return Promise.resolve();
}
return new Promise((resolve) => {
this.http!.close(() => {
this.http = undefined;
resolve();
});
});
}
}
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