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TREK/server/tests/integration/app-config.test.ts
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2026-10-06 21:50:59 +02:00

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TypeScript

/**
* AppConfigModule wired into the real buildApp(): boot-stable registerAs
* snapshots must re-derive on every app build (the env-mutate-then-rebuild
* pattern the integration suite relies on), and RuntimeEnvService must stay
* live within a single app's lifetime.
*/
import { buildApp } from '../../src/bootstrap';
import { db as testDb } from '../../src/db/database';
import { httpConfig, RuntimeEnvService } from '../../src/nest/app-config';
import { resetTestDb } from '../helpers/test-db';
import type { INestApplication } from '@nestjs/common';
import type { ConfigType } from '@nestjs/config';
import { describe, it, expect, vi, afterEach, beforeAll } from 'vitest';
vi.mock('../../src/db/database', async () => {
const { createSnapshotTestDb, buildDbMock } = await import('../helpers/db-mock');
return buildDbMock(createSnapshotTestDb());
});
vi.mock('../../src/config', () => ({
JWT_SECRET: 'test-jwt-secret-for-trek-testing-only',
ENCRYPTION_KEY: 'a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6a7b8c9d0e1f2a3b4c5d6a7b8c9d0e1f2',
updateJwtSecret: () => {},
SESSION_DURATION: '24h',
SESSION_DURATION_MS: 86400000,
SESSION_DURATION_SECONDS: 86400,
DEFAULT_LANGUAGE: 'en',
}));
vi.mock('../../src/websocket', () => ({ broadcast: vi.fn(), broadcastToUser: vi.fn() }));
describe('AppConfigModule in the real buildApp()', () => {
let app: INestApplication | undefined;
let prevForceHttps: string | undefined;
let prevDemo: string | undefined;
beforeAll(() => {
resetTestDb(testDb);
prevForceHttps = process.env.FORCE_HTTPS;
prevDemo = process.env.DEMO_MODE;
});
afterEach(async () => {
await app?.close();
app = undefined;
if (prevForceHttps === undefined) delete process.env.FORCE_HTTPS;
else process.env.FORCE_HTTPS = prevForceHttps;
if (prevDemo === undefined) delete process.env.DEMO_MODE;
else process.env.DEMO_MODE = prevDemo;
});
it('boot-stable snapshots re-derive per app build (mutate → rebuild → new value)', async () => {
process.env.FORCE_HTTPS = 'true';
app = await buildApp();
let http = app.get<ConfigType<typeof httpConfig>>(httpConfig.KEY);
expect(http.forceHttps).toBe(true);
await app.close();
process.env.FORCE_HTTPS = 'off';
app = await buildApp();
http = app.get<ConfigType<typeof httpConfig>>(httpConfig.KEY);
expect(http.forceHttps).toBe(false);
});
it('a snapshot does NOT move within one app lifetime, RuntimeEnvService does', async () => {
delete process.env.FORCE_HTTPS;
delete process.env.DEMO_MODE;
app = await buildApp();
const http = app.get<ConfigType<typeof httpConfig>>(httpConfig.KEY);
const runtime = app.get(RuntimeEnvService);
process.env.FORCE_HTTPS = 'true';
process.env.DEMO_MODE = 'true';
expect(http.forceHttps).toBe(false); // frozen at build — by design
expect(runtime.isDemoMode()).toBe(true); // live — by design
});
});