Zumri-Backend/tests/integration/foundation.test.js

const express = require("express");
const request = require("supertest");

const mockQueue = { add: jest.fn(), close: jest.fn(), on: jest.fn(), getJob: jest.fn() };
const mockCheckDatabase = jest.fn();
const mockCheckRedis = jest.fn();
jest.mock("../../app/queues/activity.queue", () => mockQueue);
jest.mock("../../app/queues/document.queue", () => mockQueue);
jest.mock("../../app/queues/log.queue", () => mockQueue);
jest.mock("../../app/config/redisClient", () => ({
  status: "wait", connect: jest.fn(), ping: jest.fn(), get: jest.fn(), set: jest.fn(), del: jest.fn(), quit: jest.fn(),
}));
jest.mock("../../app/config/database.lifecycle", () => ({ checkDatabase: mockCheckDatabase }));
jest.mock("../../app/config/redis.lifecycle", () => ({ checkRedis: mockCheckRedis }));
jest.mock("../../app/config/bullBoard.config", () => {
  const express = require("express");
  return { bullBoardRouter: express.Router().get("/", (_req, res) => res.json({ ok: true })) };
});

const app = require("../../app");
const { AppError, errorHandler } = require("../../app/middleware/error.middleware");
const db = require("../../app/models");
const { generateToken } = require("../../app/utils/jwt.util");

const authenticated = (accountType = "customer") => {
  const user = { id: "usr-self", firstName: "Test", lastName: "User", email: "test@example.com", accountType, accountStatus: "ACTIVE", tokenVersion: 0, emailVerifiedAt: new Date(), profile: null };
  const session = { id: "session-self", user_id: user.id, revoked_at: null, expires_at: new Date(Date.now() + 60000), token_version: 0 };
  jest.spyOn(db.User, "findByPk").mockResolvedValue(user);
  jest.spyOn(db.AuthSession, "findByPk").mockResolvedValue(session);
  jest.spyOn(db.UserRole, "findAll").mockResolvedValue([]);
  jest.spyOn(db.userPermission, "findAll").mockResolvedValue([]);
  return `Bearer ${generateToken({ userId: user.id, sessionId: session.id, tokenVersion: 0 })}`;
};

describe("foundation HTTP behavior", () => {
  beforeEach(() => {
    jest.restoreAllMocks();
    mockCheckDatabase.mockResolvedValue(true);
    mockCheckRedis.mockResolvedValue(true);
  });
  test("GET /health/live reports process liveness", async () => {
    const response = await request(app).get("/health/live").expect(200);
    expect(response.body).toMatchObject({ status: "ok", service: "zumri-api" });
    expect(response.body.timestamp).toBeDefined();
    expect(response.headers["x-request-id"]).toBeDefined();
  });

  test("legacy GET /health remains a liveness alias", async () => {
    await request(app).get("/health").expect(200).expect(({ body }) => expect(body.status).toBe("ok"));
  });

  test("GET /health/ready checks database and Redis", async () => {
    await request(app).get("/health/ready").expect(200).expect(({ body }) => {
      expect(body).toEqual({ status: "ready", checks: { database: "ok", redis: "ok" } });
    });
    expect(mockCheckDatabase).toHaveBeenCalled();
    expect(mockCheckRedis).toHaveBeenCalled();
  });

  test("GET /health/ready returns 503 when a dependency fails", async () => {
    mockCheckDatabase.mockResolvedValueOnce(false);
    await request(app).get("/health/ready").expect(503).expect(({ body }) => {
      expect(body.status).toBe("not_ready");
      expect(body.checks.database).toBe("error");
    });
  });

  test("unknown routes use the centralized 404 response", async () => {
    const response = await request(app).get("/does-not-exist").expect(404);
    expect(response.body.error).toMatchObject({ code: "NOT_FOUND", message: "Route not found" });
  });

  test("global errors use the standard response and request ID", async () => {
    const errorApp = express();
    errorApp.use(require("../../app/middleware/requestId.middleware"));
    errorApp.get("/error", (_req, _res, next) => next(new AppError(400, "TEST_ERROR", "Controlled failure")));
    errorApp.use(errorHandler);
    const response = await request(errorApp).get("/error").expect(400);
    expect(response.body.error).toEqual({ code: "TEST_ERROR", message: "Controlled failure" });
    expect(response.body.requestId).toBeDefined();
  });

  test("an authenticated route rejects missing credentials", async () => {
    await request(app).get("/api/auth/me").expect(401).expect(({ body }) => expect(body.success).toBe(false));
  });

  test("Bull Board rejects unauthenticated requests", async () => {
    await request(app).get("/admin/queues").expect(401);
  });

  test("mounted permission administration rejects unauthenticated requests", async () => {
    await request(app).get("/api/v1/permissions").expect(401);
  });

  test("customer cannot mass-assign account type", async () => {
    const token = authenticated("customer");
    await request(app).patch("/api/v1/user/me").set("Authorization", token).send({ accountType: "admin" }).expect(400).expect(({ body }) => expect(body.error.code).toBe("UNSAFE_FIELD"));
  });

  test("customer cannot mutate another user by ID", async () => {
    const token = authenticated("customer");
    await request(app).patch("/api/v1/user/usr-other").set("Authorization", token).send({ firstName: "Attack" }).expect(403);
  });

  test("authenticated admin can reach protected Bull Board", async () => {
    const token = authenticated("admin");
    await request(app).get("/admin/queues").set("Authorization", token).expect(200);
  });

  test("a suspended account cannot use an otherwise valid access token", async () => {
    const token = authenticated("customer");
    db.User.findByPk.mockResolvedValue({ id: "usr-self", accountStatus: "SUSPENDED", tokenVersion: 0 });
    await request(app).get("/api/v1/auth/me").set("Authorization", token).expect(401);
  });
});