Emberfall/tests/auth.test.js

const test = require('node:test');
const assert = require('node:assert/strict');
const http = require('node:http');
const { setup, teardown, cleanup } = require('./helpers');

// Simple cookie jar for tests
function createJar() {
  return { cookies: [] };
}

function jarSet(jar, res) {
  const cookies = res.headers['set-cookie'];
  if (cookies && cookies.length) {
    jar.cookies = cookies.map((c) => c.split(';')[0]);
  }
}

function jarGet(jar) {
  return jar.cookies.join('; ');
}

function fetchJson(base, path, options = {}) {
  return new Promise((resolve, reject) => {
    const url = new URL(path, base);
    const opts = {
      method: options.method || 'GET',
      headers: {
        'Content-Type': 'application/json',
        ...(options.cookie ? { Cookie: options.cookie } : {}),
      },
    };
    const req = http.request(url, opts, (res) => {
      let data = '';
      res.on('data', (c) => { data += c; });
      res.on('end', () => {
        resolve({
          status: res.statusCode,
          headers: res.headers,
          body: data ? JSON.parse(data) : null,
        });
      });
    });
    req.on('error', reject);
    if (options.body) req.write(JSON.stringify(options.body));
    req.end();
  });
}

test('auth register ok', async () => {
  const baseUrl = await setup();
  try {
    const res = await fetchJson(baseUrl, '/api/auth/register', {
      method: 'POST',
      body: { username: 'testuser', password: 'password123' },
    });
    assert.equal(res.status, 201);
    assert.equal(res.body.ok, true);
    assert.equal(res.body.data.user.username, 'testuser');
  } finally {
    await teardown();
    cleanup();
  }
});

test('auth duplicate username', async () => {
  const baseUrl = await setup();
  try {
    await fetchJson(baseUrl, '/api/auth/register', {
      method: 'POST',
      body: { username: 'dupuser', password: 'password123' },
    });
    const res = await fetchJson(baseUrl, '/api/auth/register', {
      method: 'POST',
      body: { username: 'DupUser', password: 'password123' },
    });
    assert.equal(res.status, 409);
    assert.equal(res.body.error.code, 'USERNAME_TAKEN');
  } finally {
    await teardown();
    cleanup();
  }
});

test('auth login ok', async () => {
  const baseUrl = await setup();
  try {
    await fetchJson(baseUrl, '/api/auth/register', {
      method: 'POST',
      body: { username: 'logintest', password: 'password123' },
    });
    const res = await fetchJson(baseUrl, '/api/auth/login', {
      method: 'POST',
      body: { username: 'logintest', password: 'password123' },
    });
    assert.equal(res.status, 200);
    assert.equal(res.body.ok, true);
    assert.equal(res.body.data.user.username, 'logintest');
    assert.equal(res.body.data.hasHero, false);
  } finally {
    await teardown();
    cleanup();
  }
});

test('auth login bad password', async () => {
  const baseUrl = await setup();
  try {
    await fetchJson(baseUrl, '/api/auth/register', {
      method: 'POST',
      body: { username: 'badpass', password: 'password123' },
    });
    const res = await fetchJson(baseUrl, '/api/auth/login', {
      method: 'POST',
      body: { username: 'badpass', password: 'wrongpassword' },
    });
    assert.equal(res.status, 401);
    assert.equal(res.body.error.code, 'INVALID_CREDENTIALS');
  } finally {
    await teardown();
    cleanup();
  }
});

test('auth me requires session', async () => {
  const baseUrl = await setup();
  try {
    const res = await fetchJson(baseUrl, '/api/auth/me');
    assert.equal(res.status, 401);
    assert.equal(res.body.error.code, 'UNAUTHENTICATED');
  } finally {
    await teardown();
    cleanup();
  }
});

test('auth logout clears session', async () => {
  const baseUrl = await setup();
  const jar = createJar();
  try {
    // Register
    const regRes = await fetchJson(baseUrl, '/api/auth/register', {
      method: 'POST',
      body: { username: 'logouttest', password: 'password123' },
    });
    assert.equal(regRes.status, 201);
    jarSet(jar, regRes);

    // Me should work with session from register
    const meRes1 = await fetchJson(baseUrl, '/api/auth/me', {
      cookie: jarGet(jar),
    });
    assert.equal(meRes1.status, 200);

    // Logout
    const logoutRes = await fetchJson(baseUrl, '/api/auth/logout', {
      method: 'POST',
      cookie: jarGet(jar),
    });
    assert.equal(logoutRes.status, 200);

    // Me should fail after logout
    const meRes2 = await fetchJson(baseUrl, '/api/auth/me', {
      cookie: jarGet(jar),
    });
    assert.equal(meRes2.status, 401);
    assert.equal(meRes2.body.error.code, 'UNAUTHENTICATED');
  } finally {
    await teardown();
    cleanup();
  }
});