feat: write REST API endpoint to register user

packages/backend/src/controllers/api/v1/users/register-user.ee.test.js

@@ -0,0 +1,96 @@
+import { beforeEach, describe, it, expect, vi } from 'vitest';
+import request from 'supertest';
+import app from '../../../../app.js';
+import User from '../../../../models/user.js';
+import appConfig from '../../../../config/app.js';
+import { createUser } from '../../../../../test/factories/user.js';
+import { createRole } from '../../../../../test/factories/role.js';
+import registerUserMock from '../../../../../test/mocks/rest/api/v1/users/register-user.ee.js';
+
+describe('POST /api/v1/users/register', () => {
+  beforeEach(async () => {
+    vi.spyOn(appConfig, 'isCloud', 'get').mockReturnValue(true);
+  });
+
+  it('should return registered user with valid data', async () => {
+    await createRole({ name: 'User' });
+
+    const userData = {
+      email: 'registered@sample.com',
+      fullName: 'Full Name',
+      password: 'samplePassword123',
+    };
+
+    const response = await request(app)
+      .post('/api/v1/users/register')
+      .send(userData)
+      .expect(201);
+
+    const refetchedRegisteredUser = await User.query()
+      .findById(response.body.data.id)
+      .throwIfNotFound();
+
+    const expectedPayload = registerUserMock(refetchedRegisteredUser);
+
+    expect(response.body).toStrictEqual(expectedPayload);
+  });
+
+  it('should return not found response without user role existing', async () => {
+    const userData = {
+      email: 'registered@sample.com',
+      fullName: 'Full Name',
+      password: 'samplePassword123',
+    };
+
+    await request(app)
+      .post('/api/v1/users/register')
+      .send(userData)
+      .expect(404);
+  });
+
+  it('should return unprocessable entity respones with already used email', async () => {
+    await createRole({ name: 'User' });
+    await createUser({
+      email: 'registered@sample.com',
+    });
+
+    const userData = {
+      email: 'registered@sample.com',
+      fullName: 'Full Name',
+      password: 'samplePassword123',
+    };
+
+    const response = await request(app)
+      .post('/api/v1/users/register')
+      .send(userData)
+      .expect(422);
+
+    expect(response.body.errors).toStrictEqual({
+      email: ["'email' must be unique."],
+    });
+
+    expect(response.body.meta).toStrictEqual({
+      type: 'UniqueViolationError',
+    });
+  });
+
+  it('should return unprocessable entity response with invalid user data', async () => {
+    await createRole({ name: 'User' });
+
+    const userData = {
+      email: null,
+      fullName: null,
+    };
+
+    const response = await request(app)
+      .post('/api/v1/users/register')
+      .send(userData)
+      .expect(422);
+
+    expect(response.body.meta.type).toStrictEqual('ModelValidation');
+    expect(response.body.errors).toStrictEqual({
+      email: ['must be string'],
+      fullName: ['must be string'],
+    });
+  });
+});