testintg tests

__test__/auth/apiClient/registerUserApi.test.ts

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+import request from "supertest";
+import { spawn, ChildProcess } from "child_process";
+import path from "path";
+
+let server: ChildProcess;
+
+beforeAll(async () => {
+  const serverScript = path.resolve(__dirname, "../../customServer.ts");
+  server = spawn("ts-node", [serverScript]);
+
+  // Wait for the server to be ready
+  await new Promise((resolve, reject) => {
+    server.stdout?.on("data", (data) => {
+      if (data.toString().includes("> Ready on http://localhost:3000")) {
+        resolve(null);
+      }
+    });
+    server.stderr?.on("data", (data) => {
+      reject(data.toString());
+    });
+  });
+}, 30000); // Increase the timeout to 30 seconds
+
+afterAll(() => {
+  if (server) {
+    server.kill();
+  }
+});
+
+describe("registerUser API Integration Test", () => {
+  it("registers a new user successfully", async () => {
+    const data = {
+      email: "[email protected]",
+      password: "Password@123",
+      username: "johndoe",
+      name: "John",
+      lastName: "Doe",
+      dateOfBirth: new Date(1990, 1, 1),
+    };
+
+    const response = await request("http://localhost:3000")
+      .post("/api/auth/register")
+      .send(data)
+      .set("Accept", "application/json");
+
+    expect(response.status).toBe(200);
+    expect(response.body).toEqual(
+      expect.objectContaining({
+        message: "User registered successfully",
+        // Other expected response properties
+      }),
+    );
+  });
+
+  it("returns error for already used email", async () => {
+    const data = {
+      email: "[email protected]",
+      password: "Password@123",
+      username: "johndoe",
+      name: "John",
+      lastName: "Doe",
+      dateOfBirth: new Date(1990, 1, 1),
+    };
+
+    const response = await request("http://localhost:3000")
+      .post("/api/auth/register")
+      .send(data)
+      .set("Accept", "application/json");
+
+    expect(response.status).toBe(400);
+    expect(response.body).toEqual(
+      expect.objectContaining({
+        message: "Email already in use",
+      }),
+    );
+  });
+
+  // Add more tests for other use cases as needed
+});

__test__/customServer.ts

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+const { createServer } = require("http");
+const next = require("next");
+const { parse } = require("url");
+
+const dev = process.env.NODE_ENV !== "production";
+const app = next({ dev });
+const handle = app.getRequestHandler();
+
+app.prepare().then(() => {
+  const server = createServer((req: { url: any }, res: any) => {
+    const parsedUrl = parse(req.url, true);
+    handle(req, res, parsedUrl);
+  });
+
+  server.listen(3004, (err: any) => {
+    if (err) throw err;
+    console.log("> Ready on http://localhost:3004");
+  });
+});