profile, violation, and kinda working registration test

backend/src/__tests__/profile.test.ts

@@ -0,0 +1,63 @@
+import { describe, it, expect, vi, afterAll } from "vitest";
+import request from "supertest";
+import express from "express";
+import { pool } from ".."; // Ensure correct import path for pool
+import router from "../routes/profile";
+
+// Create a mock express app
+const app = express();
+app.use("/profile", router);
+
+vi.mock(".."); // Mocking the pool (db)
+
+describe("GET /profile/get/:id", () => {
+  afterAll(() => {
+    vi.resetAllMocks(); // Reset mocks after tests are done
+  });
+
+  it("should return driver details and violations for a valid driver ID", async () => {
+    const mockDriver = {
+      id: 1,
+      first_name: "John",
+      last_name: "Doe",
+      user_id: "123"
+    };
+
+    const mockViolations = [
+      { violation_id: 1, description: "Speeding" },
+      { violation_id: 2, description: "Red Light" }
+    ];
+
+    // Mocking database responses
+    pool.query = vi
+      .fn()
+      .mockResolvedValueOnce({ rows: [mockDriver] }) // Mock driver query
+      .mockResolvedValueOnce({ rows: mockViolations }); // Mock violations query
+
+    const response = await request(app).get("/profile/get/123");
+
+    expect(response.status).toBe(200);
+    expect(response.body.first_name).toBe(mockDriver.first_name);
+    expect(response.body.violations.length).toBe(2);
+    expect(response.body.violations[0].description).toBe(mockViolations[0].description);
+  });
+
+  it("should return 404 if driver is not found", async () => {
+    // Mocking that no driver is found
+    pool.query = vi.fn().mockResolvedValueOnce({ rows: [] });
+
+    const response = await request(app).get("/profile/get/999");
+
+    expect(response.status).toBe(404);
+    expect(response.body.message).toBe("Driver Not Found");
+  });
+
+  it("should return 500 if there is an error during the database query", async () => {
+    // Mocking a database query error
+    pool.query = vi.fn().mockRejectedValueOnce(new Error("Database error"));
+
+    const response = await request(app).get("/profile/get/123");
+
+    expect(response.status).toBe(500);
+  });
+});