feat: Make task runners work with n8n from npm (no-changelog) (#11015)

packages/cli/test/integration/shared/utils/task-runner-test-server.ts

@@ -0,0 +1,43 @@
+import { GlobalConfig } from '@n8n/config';
+import cookieParser from 'cookie-parser';
+import type { Application } from 'express';
+import express from 'express';
+import type { Server } from 'node:http';
+import type { AddressInfo } from 'node:net';
+import Container from 'typedi';
+
+import { rawBodyReader } from '@/middlewares';
+import { setupRunnerHandler, setupRunnerServer } from '@/runners/runner-ws-server';
+
+export interface TaskRunnerTestServer {
+	app: Application;
+	httpServer: Server;
+	port: number;
+}
+
+/**
+ * Sets up a task runner HTTP & WS server for testing purposes
+ */
+export const setupTaskRunnerTestServer = ({}): TaskRunnerTestServer => {
+	const app = express();
+	app.use(rawBodyReader);
+	app.use(cookieParser());
+
+	const testServer: TaskRunnerTestServer = {
+		app,
+		httpServer: app.listen(0),
+		port: 0,
+	};
+
+	testServer.port = (testServer.httpServer.address() as AddressInfo).port;
+
+	const globalConfig = Container.get(GlobalConfig);
+	setupRunnerServer(globalConfig.endpoints.rest, testServer.httpServer, testServer.app);
+	setupRunnerHandler(globalConfig.endpoints.rest, testServer.app);
+
+	afterAll(async () => {
+		testServer.httpServer.close();
+	});
+
+	return testServer;
+};