chore: relocate backend into apps/api ahead of monorepo merge

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
This commit is contained in:
2026-08-24 12:20:40 +08:00
co-authored by Claude Sonnet 5
parent af44598df6
commit eaa6d2276a
388 changed files with 0 additions and 13998 deletions
+235
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'use strict';
// ── Env vars must be set BEFORE the service loads (enabled flags read process.env at load time)
process.env.DB_HOST = 'test-db-host';
process.env.DB_PORT = '5432';
process.env.S3_ENDPOINT = 'http://test-s3:3900';
process.env.S3_PUBLIC_URL = 'https://cdn.example.com';
process.env.S3_BUCKET = 'test-bucket';
process.env.GOOGLE_CLIENT_ID = 'test-client-id';
process.env.GMAIL_REFRESH_TOKEN = 'test-refresh-token';
process.env.REDIS_URL = 'redis://127.0.0.1:6379';
// ── Mock all infrastructure before the service module loads ───────────────────
jest.mock('../../config/db.config', () => ({ authenticate: jest.fn() }));
jest.mock('../../config/redis.config', () => ({ ping: jest.fn() }));
jest.mock('../../services/s3.service', () => ({ ping: jest.fn() }));
jest.mock('../../services/email.service', () => ({ ping: jest.fn() }));
const db = require('../../config/db.config');
const cache = require('../../config/redis.config');
const { ping: s3 } = require('../../services/s3.service');
const { ping: smtp } = require('../../services/email.service'); // alias kept for test-body brevity; JSON key is now "email"
const { runDashboard, runReadiness } = require('../../services/health.service');
// ── Reset mocks between tests ─────────────────────────────────────────────────
beforeEach(() => jest.clearAllMocks());
// ── Preset helpers ────────────────────────────────────────────────────────────
const resolve = (fn) => fn.mockResolvedValue();
function allHealthy() {
resolve(db.authenticate);
cache.ping.mockResolvedValue('PONG');
resolve(s3);
resolve(smtp);
}
// ── runDashboard ──────────────────────────────────────────────────────────────
describe('runDashboard()', () => {
test('all healthy → status=healthy, HTTP 200', async () => {
allHealthy();
const { httpStatus, body } = await runDashboard();
expect(httpStatus).toBe(200);
expect(body.status).toBe('healthy');
});
test('database down (critical) → status=unhealthy, HTTP 503', async () => {
db.authenticate.mockRejectedValue(new Error('Connection refused'));
cache.ping.mockResolvedValue('PONG');
resolve(s3);
resolve(smtp);
const { httpStatus, body } = await runDashboard();
expect(httpStatus).toBe(503);
expect(body.status).toBe('unhealthy');
});
test('S3 down (non-critical) → status=degraded, HTTP 200', async () => {
resolve(db.authenticate);
cache.ping.mockResolvedValue('PONG');
s3.mockRejectedValue(new Error('S3 storage unavailable'));
resolve(smtp);
const { httpStatus, body } = await runDashboard();
expect(httpStatus).toBe(200);
expect(body.status).toBe('degraded');
});
test('SMTP down (non-critical) → degraded, HTTP 200', async () => {
resolve(db.authenticate);
cache.ping.mockResolvedValue('PONG');
resolve(s3);
smtp.mockRejectedValue(new Error('SMTP unreachable'));
const { httpStatus, body } = await runDashboard();
expect(httpStatus).toBe(200);
expect(body.status).toBe('degraded');
});
test('both DB and S3 down → unhealthy (critical takes precedence), HTTP 503', async () => {
db.authenticate.mockRejectedValue(new Error('refused'));
cache.ping.mockResolvedValue('PONG');
s3.mockRejectedValue(new Error('s3 down'));
resolve(smtp);
const { httpStatus, body } = await runDashboard();
expect(httpStatus).toBe(503);
expect(body.status).toBe('unhealthy');
});
test('body has app, system, uptime, timestamp, services', async () => {
allHealthy();
const { body } = await runDashboard();
expect(body).toHaveProperty('app');
expect(body).toHaveProperty('system');
expect(body).toHaveProperty('uptime');
expect(body).toHaveProperty('timestamp');
expect(body).toHaveProperty('services');
});
test('app info has correct shape', async () => {
allHealthy();
const { body } = await runDashboard();
expect(body.app).toMatchObject({
name: expect.any(String),
version: expect.any(String),
environment: expect.any(String),
node_version: expect.stringMatching(/^v\d+/),
pid: expect.any(Number),
});
});
test('database connection label is "established" when healthy', async () => {
allHealthy();
const { body } = await runDashboard();
expect(body.services.database.connection).toBe('established');
});
test('database connection label is "unavailable" when down', async () => {
db.authenticate.mockRejectedValue(new Error('refused'));
cache.ping.mockResolvedValue('PONG');
resolve(s3);
resolve(smtp);
const { body } = await runDashboard();
expect(body.services.database.connection).toBe('unavailable');
});
test('latency_ms is a non-negative number for enabled checks', async () => {
allHealthy();
const { body } = await runDashboard();
expect(typeof body.services.database.latency_ms).toBe('number');
expect(body.services.database.latency_ms).toBeGreaterThanOrEqual(0);
});
test('timestamp is a valid ISO 8601 string', async () => {
allHealthy();
const { body } = await runDashboard();
expect(new Date(body.timestamp).toISOString()).toBe(body.timestamp);
});
});
// ── runReadiness ──────────────────────────────────────────────────────────────
describe('runReadiness()', () => {
test('all healthy → status=healthy, HTTP 200', async () => {
allHealthy();
const { httpStatus, body } = await runReadiness();
expect(httpStatus).toBe(200);
expect(body.status).toBe('healthy');
});
test('database down → HTTP 503', async () => {
db.authenticate.mockRejectedValue(new Error('refused'));
cache.ping.mockResolvedValue('PONG');
resolve(s3);
resolve(smtp);
const { httpStatus } = await runReadiness();
expect(httpStatus).toBe(503);
});
test('S3 down → HTTP 200, degraded — non-critical stays routable', async () => {
resolve(db.authenticate);
cache.ping.mockResolvedValue('PONG');
s3.mockRejectedValue(new Error('S3 storage unavailable'));
resolve(smtp);
const { httpStatus, body } = await runReadiness();
expect(httpStatus).toBe(200);
expect(body.status).toBe('degraded');
});
test('body has version, uptime, timestamp, checks, memory', async () => {
allHealthy();
const { body } = await runReadiness();
expect(body).toHaveProperty('version');
expect(body).toHaveProperty('uptime');
expect(body).toHaveProperty('timestamp');
expect(body).toHaveProperty('checks');
expect(body).toHaveProperty('memory');
});
test('checks object has database, cache, storage, email keys', async () => {
allHealthy();
const { body } = await runReadiness();
['database', 'cache', 'storage', 'email'].forEach((key) => {
expect(body.checks).toHaveProperty(key);
});
});
test('memory snapshot has heap_used_mb, heap_total_mb, rss_mb, external_mb', async () => {
allHealthy();
const { body } = await runReadiness();
expect(body.memory).toMatchObject({
heap_used_mb: expect.any(Number),
heap_total_mb: expect.any(Number),
rss_mb: expect.any(Number),
external_mb: expect.any(Number),
});
});
test('database check entry has status=unhealthy and critical=true when DB fails', async () => {
db.authenticate.mockRejectedValue(new Error('refused'));
cache.ping.mockResolvedValue('PONG');
resolve(s3);
resolve(smtp);
const { body } = await runReadiness();
expect(body.checks.database.status).toBe('unhealthy');
expect(body.checks.database.critical).toBe(true);
});
test('storage check entry has status=unhealthy and critical=false when S3 fails', async () => {
resolve(db.authenticate);
cache.ping.mockResolvedValue('PONG');
s3.mockRejectedValue(new Error('S3 storage unavailable'));
resolve(smtp);
const { body } = await runReadiness();
expect(body.checks.storage.status).toBe('unhealthy');
expect(body.checks.storage.critical).toBe(false);
});
test('cache check entry has status=skipped when redis is null (CACHE_DRIVER=memory)', async () => {
allHealthy();
const { body } = await runReadiness();
// cache mock returns { ping: fn } so it is enabled; but the skipped test
// is covered when redis module exports null — we verify the shape here instead
expect(['healthy', 'skipped']).toContain(body.checks.cache.status);
});
});