gristlabs_grist-core/test/server/lib/helpers/TestProxyServer.ts

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import {serveSomething, Serving} from "test/server/customUtil";
import * as express from "express";
import axios from "axios";
export class TestProxyServer {
public static async Prepare(portNumber: number): Promise<TestProxyServer> {
const server = new TestProxyServer();
await server._prepare(portNumber);
return server;
}
private _proxyCallsCounter: number = 0;
private _proxyServing: Serving;
private constructor() {
}
public wasProxyCalled(): boolean {
return this._proxyCallsCounter > 0;
}
public async dispose() {
await this._proxyServing.shutdown();
}
private async _prepare(portNumber: number) {
this._proxyServing = await serveSomething(app => {
app.use(express.json());
app.all('*', async (req: express.Request, res: express.Response) => {
this._proxyCallsCounter += 1;
let responseCode;
try {
const axiosResponse = await axios.post(req.url, req.body);
responseCode = axiosResponse.status;
} catch (error: any) {
responseCode = error.response.status;
}
res.sendStatus(responseCode);
res.end();
});
}, portNumber);
}
}