Files
TREK/server/tests/integration/app-config.test.ts
T
Maurice 00cbc5aae3 test(server): src/config takes fixed test values from the setup file, so suites stop mocking it
tests/setup.ts mocks src/config once with tests/helpers/test-config.ts. A suite that needs other values calls overrideTestConfig(), and the setup file restores the defaults after every case. The 191 per-file factories are gone; config.test.ts takes the real module through vi.unmock, and the few suites that signed tokens with their own literal secret read it from TEST_CONFIG.
2026-10-10 20:16:10 +02:00

81 lines
3.2 KiB
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 { describe, it, expect, vi, afterEach, beforeAll } from 'vitest';
import type { INestApplication } from '@nestjs/common';
vi.mock('../../src/db/database', async () => {
const { createSnapshotTestDb, buildDbMock } = await import('../helpers/db-mock');
return buildDbMock(createSnapshotTestDb());
});
vi.mock('../../src/websocket', () => ({ broadcast: vi.fn(), broadcastToUser: vi.fn() }));
import { db as testDb } from '../../src/db/database';
import { resetTestDb } from '../helpers/test-db';
import { buildApp, getHttpServer } from '../../src/bootstrap';
import { httpConfig, RuntimeEnvService } from '../../src/nest/app-config';
import type { ConfigType } from '@nestjs/config';
describe('AppConfigModule in the real buildApp()', () => {
let app: INestApplication | undefined;
let prevHsts: string | undefined;
let prevDemo: string | undefined;
beforeAll(() => {
resetTestDb(testDb);
prevHsts = process.env.HSTS_INCLUDE_SUBDOMAINS;
prevDemo = process.env.DEMO_MODE;
});
afterEach(async () => {
await app?.close();
app = undefined;
if (prevHsts === undefined) delete process.env.HSTS_INCLUDE_SUBDOMAINS;
else process.env.HSTS_INCLUDE_SUBDOMAINS = prevHsts;
if (prevDemo === undefined) delete process.env.DEMO_MODE;
else process.env.DEMO_MODE = prevDemo;
delete process.env.HTTP_KEEP_ALIVE_TIMEOUT_MS;
});
it("the HTTP server outlasts a proxy's idle timeout, with the headers timeout above it", async () => {
app = await buildApp();
expect(getHttpServer().keepAliveTimeout).toBe(95_000);
expect(getHttpServer().headersTimeout).toBe(96_000);
await app.close();
process.env.HTTP_KEEP_ALIVE_TIMEOUT_MS = '120000';
app = await buildApp();
expect(getHttpServer().keepAliveTimeout).toBe(120_000);
expect(getHttpServer().headersTimeout).toBe(121_000);
});
it('boot-stable snapshots re-derive per app build (mutate → rebuild → new value)', async () => {
process.env.HSTS_INCLUDE_SUBDOMAINS = 'true';
app = await buildApp();
let http = app.get<ConfigType<typeof httpConfig>>(httpConfig.KEY);
expect(http.hstsIncludeSubdomains).toBe(true);
await app.close();
process.env.HSTS_INCLUDE_SUBDOMAINS = 'off';
app = await buildApp();
http = app.get<ConfigType<typeof httpConfig>>(httpConfig.KEY);
expect(http.hstsIncludeSubdomains).toBe(false);
});
it('a snapshot does NOT move within one app lifetime, RuntimeEnvService does', async () => {
delete process.env.HSTS_INCLUDE_SUBDOMAINS;
delete process.env.DEMO_MODE;
app = await buildApp();
const http = app.get<ConfigType<typeof httpConfig>>(httpConfig.KEY);
const runtime = app.get(RuntimeEnvService);
process.env.HSTS_INCLUDE_SUBDOMAINS = 'true';
process.env.DEMO_MODE = 'true';
expect(http.hstsIncludeSubdomains).toBe(false); // frozen at build, by design
expect(runtime.isDemoMode()).toBe(true); // live — by design
});
});