CC-Manager/server/test/http.test.ts

import assert from 'node:assert/strict';
import { after, before, describe, it } from 'node:test';
import type { FastifyInstance } from 'fastify';
import { startTestDatabase, type TestDatabase } from './harness.js';

type Db = typeof import('../src/db.js');

let database: TestDatabase;
let app: FastifyInstance;
let db: Db;

const PASSWORD = 'TestPasswort123';

interface Credentials {
  session: string;
  csrf: string;
}

async function login(username: string, password = PASSWORD): Promise<Credentials> {
  const response = await app.inject({
    method: 'POST',
    url: '/api/auth/login',
    payload: { username, password },
  });
  assert.equal(response.statusCode, 200, `Login von ${username} fehlgeschlagen`);

  const session = response.cookies.find((c) => c.name === 'ccm_sid');
  const csrf = response.cookies.find((c) => c.name === 'ccm_csrf');
  assert.ok(session && csrf, 'Sitzungs-Cookies fehlen');

  return { session: session.value, csrf: csrf.value };
}

function authHeaders(credentials: Credentials, withCsrf = true) {
  return {
    cookie: `ccm_sid=${credentials.session}; ccm_csrf=${credentials.csrf}`,
    ...(withCsrf ? { 'x-csrf-token': credentials.csrf } : {}),
  };
}

before(async () => {
  database = await startTestDatabase(54330);
  process.env.DATABASE_URL = database.url;
  process.env.SESSION_SECRET = 'test-secret-that-is-long-enough-000000';
  process.env.NODE_ENV = 'test';
  process.env.COOKIE_SECURE = 'false';

  db = await import('../src/db.js');
  const { hashPassword } = await import('../src/auth/password.js');
  const { buildApp } = await import('../src/app.js');

  const passwordHash = await hashPassword(PASSWORD);
  await db.prisma.user.createMany({
    data: [
      { username: 'chef', passwordHash, role: 'ADMIN' },
      { username: 'team', passwordHash, role: 'EDITOR' },
      { username: 'gast', passwordHash, role: 'VIEWER' },
      { username: 'neu', passwordHash, role: 'EDITOR', mustChangePassword: true },
      { username: 'gesperrt', passwordHash, role: 'EDITOR', isActive: false },
    ],
  });

  app = await buildApp();
  await app.ready();
});

after(async () => {
  await app.close();
  await db.prisma.$disconnect();
  await database.stop();
});

describe('Anmeldung', () => {
  it('weist ein falsches Passwort ab', async () => {
    const response = await app.inject({
      method: 'POST',
      url: '/api/auth/login',
      payload: { username: 'chef', password: 'falsch' },
    });

    assert.equal(response.statusCode, 401);
  });

  it('verraet nicht, ob es den Benutzernamen gibt', async () => {
    const unknownUser = await app.inject({
      method: 'POST',
      url: '/api/auth/login',
      payload: { username: 'gibtesnicht', password: 'falsch' },
    });
    const wrongPassword = await app.inject({
      method: 'POST',
      url: '/api/auth/login',
      payload: { username: 'chef', password: 'falsch' },
    });

    assert.equal(unknownUser.statusCode, wrongPassword.statusCode);
    assert.equal(unknownUser.json().message, wrongPassword.json().message);
  });

  it('laesst ein gesperrtes Konto nicht herein', async () => {
    const response = await app.inject({
      method: 'POST',
      url: '/api/auth/login',
      payload: { username: 'gesperrt', password: PASSWORD },
    });

    assert.equal(response.statusCode, 401);
  });

  it('setzt bei Erfolg beide Cookies', async () => {
    const credentials = await login('chef');
    assert.ok(credentials.session.length > 20);
    assert.ok(credentials.csrf.length > 20);
  });
});

describe('CSRF-Schutz', () => {
  it('blockt eine schreibende Anfrage ohne Token', async () => {
    const credentials = await login('team');

    const response = await app.inject({
      method: 'POST',
      url: '/api/players',
      headers: authHeaders(credentials, false),
      payload: { displayName: 'Ohne Token' },
    });

    assert.equal(response.statusCode, 403);
    assert.equal(response.json().error, 'FORBIDDEN');
  });

  it('blockt einen gefaelschten Token', async () => {
    const credentials = await login('team');

    const response = await app.inject({
      method: 'POST',
      url: '/api/players',
      headers: { ...authHeaders(credentials, false), 'x-csrf-token': 'a'.repeat(64) },
      payload: { displayName: 'Falscher Token' },
    });

    assert.equal(response.statusCode, 403);
  });

  it('laesst die Anfrage mit passendem Token durch', async () => {
    const credentials = await login('team');

    const response = await app.inject({
      method: 'POST',
      url: '/api/players',
      headers: authHeaders(credentials),
      payload: { displayName: 'Mit Token' },
    });

    assert.equal(response.statusCode, 201);
  });

  it('laesst lesende Anfragen ohne Token zu', async () => {
    const credentials = await login('gast');

    const response = await app.inject({
      method: 'GET',
      url: '/api/players',
      headers: authHeaders(credentials, false),
    });

    assert.equal(response.statusCode, 200);
  });
});

describe('Rollen', () => {
  it('ein Viewer darf lesen, aber nichts anlegen', async () => {
    const credentials = await login('gast');

    const read = await app.inject({
      method: 'GET',
      url: '/api/players',
      headers: authHeaders(credentials),
    });
    const write = await app.inject({
      method: 'POST',
      url: '/api/players',
      headers: authHeaders(credentials),
      payload: { displayName: 'Verboten' },
    });

    assert.equal(read.statusCode, 200);
    assert.equal(write.statusCode, 403);
  });

  it('ein Editor kommt nicht in den Admin-Bereich', async () => {
    const credentials = await login('team');

    const response = await app.inject({
      method: 'GET',
      url: '/api/admin/users',
      headers: authHeaders(credentials),
    });

    assert.equal(response.statusCode, 403);
  });

  it('ein Admin kommt in den Admin-Bereich', async () => {
    const credentials = await login('chef');

    const response = await app.inject({
      method: 'GET',
      url: '/api/admin/users',
      headers: authHeaders(credentials),
    });

    assert.equal(response.statusCode, 200);
    assert.ok(Array.isArray(response.json().items));
  });

  it('ohne Anmeldung ist alles zu', async () => {
    const response = await app.inject({ method: 'GET', url: '/api/players' });
    assert.equal(response.statusCode, 401);
  });
});

describe('Erstpasswort', () => {
  it('sperrt schreibende Aktionen bis zum Wechsel', async () => {
    const credentials = await login('neu');

    const response = await app.inject({
      method: 'POST',
      url: '/api/players',
      headers: authHeaders(credentials),
      payload: { displayName: 'Zu frueh' },
    });

    assert.equal(response.statusCode, 403);
    assert.match(response.json().message, /Passwort/);
  });

  it('erlaubt genau den Passwortwechsel', async () => {
    const credentials = await login('neu');

    const response = await app.inject({
      method: 'POST',
      url: '/api/account/password',
      headers: authHeaders(credentials),
      payload: { currentPassword: PASSWORD, newPassword: 'NeuesPasswort456' },
    });

    assert.equal(response.statusCode, 200);

    const user = await db.prisma.user.findUniqueOrThrow({ where: { username: 'neu' } });
    assert.equal(user.mustChangePassword, false);
  });
});

describe('Guthaben ueber die API', () => {
  it('ein CC-Paket schlaegt in beiden Toepfen auf', async () => {
    const credentials = await login('team');

    const created = await app.inject({
      method: 'POST',
      url: '/api/players',
      headers: authHeaders(credentials),
      payload: { displayName: 'API-Spieler' },
    });
    const playerId = created.json().id;

    const booked = await app.inject({
      method: 'POST',
      url: `/api/players/${playerId}/credits/cc-package`,
      headers: authHeaders(credentials),
      payload: {},
    });

    assert.equal(booked.statusCode, 200);
    assert.deepEqual(booked.json().balances, {
      CC: 1,
      REDESIGN_PAID: 1,
      REDESIGN_KULANZ: 0,
      redesignTotal: 1,
    });
  });

  it('eine unbekannte API-Route liefert sauberes JSON', async () => {
    const response = await app.inject({ method: 'GET', url: '/api/gibtesnicht' });

    assert.equal(response.statusCode, 404);
    assert.equal(response.json().error, 'NOT_FOUND');
  });
});

describe('Auslieferung der Oberflaeche', () => {
  // Diese Header sind der Grund, warum ein Update beim Nutzer ankommt. Wird die
  // index.html cachebar ausgeliefert, sieht er nach einem Deploy weiter die
  // alte Oberflaeche - ohne dass irgendwo ein Fehler auftaucht.
  it('laesst die index.html nicht zwischenspeichern', async () => {
    const response = await app.inject({ method: 'GET', url: '/' });

    assert.equal(response.statusCode, 200);
    assert.match(
      response.headers['cache-control'] as string,
      /no-cache/,
      'die index.html muss bei jedem Aufruf neu geholt werden',
    );
  });

  it('liefert auch Deep-Links ohne Cache aus', async () => {
    const response = await app.inject({ method: 'GET', url: '/players/1' });

    assert.equal(response.statusCode, 200);
    assert.match(response.headers['cache-control'] as string, /no-cache/);
  });

  it('laesst gehashte Assets lange liegen', async () => {
    const page = await app.inject({ method: 'GET', url: '/' });
    const asset = /\/assets\/[^"]+\.js/.exec(page.body)?.[0];
    assert.ok(asset, 'die Seite verweist auf ein Asset');

    const response = await app.inject({ method: 'GET', url: asset });
    assert.equal(response.statusCode, 200);
    assert.match(response.headers['cache-control'] as string, /max-age=31536000/);
  });
});