first commit

packages/cli/test/integration/healthcheck.controller.test.ts

@@ -0,0 +1,23 @@
+import { testDb } from '@n8n/backend-test-utils';
+
+import { setupTestServer } from '@test-integration/utils';
+
+const testServer = setupTestServer({ endpointGroups: ['health'] });
+
+describe('HealthcheckController', () => {
+	it('should return ok when DB is connected and migrated', async () => {
+		const response = await testServer.restlessAgent.get('/healthz/readiness');
+
+		expect(response.statusCode).toBe(200);
+		expect(response.body).toEqual({ status: 'ok' });
+	});
+
+	it('should return error when DB is not connected', async () => {
+		await testDb.terminate();
+
+		const response = await testServer.restlessAgent.get('/healthz/readiness');
+
+		expect(response.statusCode).toBe(503);
+		expect(response.body).toEqual({ status: 'error' });
+	});
+});