feat: bootstrap from Fabric monorepo

src/health.integration.spec.ts

@@ -0,0 +1,69 @@
+import { INestApplication } from '@nestjs/common';
+import { Test } from '@nestjs/testing';
+import request from 'supertest';
+import { afterAll, beforeAll, describe, expect, it } from 'vitest';
+import { createHmac, randomUUID } from 'crypto';
+
+process.env.DB_HOST = '127.0.0.1';
+process.env.DB_PORT = '3307';
+process.env.DB_USER = 'fabric';
+process.env.DB_PASSWORD = 'fabric';
+process.env.DB_NAME = 'fabric_center';
+process.env.DB_SYNC = 'true';
+process.env.CENTER_SHARED_SECRET = 'test-center-secret';
+process.env.JWT_ACCESS_SECRET = 'test-access-secret';
+process.env.JWT_REFRESH_SECRET = 'test-refresh-secret';
+
+describe('center integration (mysql + api)', () => {
+  let app: INestApplication;
+
+  beforeAll(async () => {
+    const { AppModule } = await import('./app.module');
+    const moduleRef = await Test.createTestingModule({
+      imports: [AppModule],
+    }).compile();
+
+    app = moduleRef.createNestApplication();
+    app.setGlobalPrefix('api');
+    await app.init();
+  }, 30000);
+
+  afterAll(async () => {
+    if (app) await app.close();
+  });
+
+  it('GET /api/healthz returns db ready', async () => {
+    const res = await request(app.getHttpServer()).get('/api/healthz');
+    expect(res.status).toBe(200);
+    expect(res.body.ok).toBe(true);
+    expect(res.body.database).toBe('ready');
+  });
+
+  it('POST /api/nodes/register follows center-guild contract (version + hmac)', async () => {
+    const body = {
+      nodeId: `guild-node-${Date.now()}`,
+      name: 'Guild Node Contract Test',
+      endpoint: `http://guild-${Date.now()}:7002`,
+    };
+
+    const timestamp = new Date().toISOString();
+    const nonce = randomUUID();
+    const canonical = ['POST', '/api/nodes/register', timestamp, nonce, JSON.stringify(body)].join('\n');
+    const signature = createHmac('sha256', process.env.CENTER_SHARED_SECRET as string)
+      .update(canonical)
+      .digest('hex');
+
+    const res = await request(app.getHttpServer())
+      .post('/api/nodes/register')
+      .set('x-fabric-version', '1')
+      .set('x-fabric-timestamp', timestamp)
+      .set('x-fabric-nonce', nonce)
+      .set('x-fabric-signature', signature)
+      .send(body);
+
+    expect(res.status).toBe(201);
+    expect(res.body.status).toBe('accepted');
+    expect(res.body.negotiatedVersion).toBe('1');
+    expect(res.body.node.nodeId).toBe(body.nodeId);
+  });
+});