test(ui): add e2e and integration tests

tests/performance/k6/load.js

@@ -0,0 +1,55 @@
+import http from 'k6/http';
+import { check, sleep } from 'k6';
+import { Rate, Trend } from 'k6/metrics';
+
+const errorRate = new Rate('errors');
+const responseTime = new Trend('response_time');
+
+export const options = {
+  stages: [
+    { duration: '30s', target: 10 },
+    { duration: '1m', target: 50 },
+    { duration: '30s', target: 100 },
+    { duration: '30s', target: 0 },
+  ],
+  thresholds: {
+    errors: ['rate<0.1'],
+    http_req_duration: ['p(95)<500', 'p(99)<1000'],
+    response_time: ['p(95)<500'],
+  },
+};
+
+const BASE_URL = __ENV.BASE_URL || 'http://localhost:3001';
+
+export default function () {
+  const response = http.get(`${BASE_URL}/api/cv`);
+  
+  check(response, {
+    'status is 200': (r) => r.status === 200,
+    'has personal data': (r) => {
+      const body = r.json();
+      return body.personal && body.personal.name;
+    },
+    'has experience array': (r) => {
+      const body = r.json();
+      return Array.isArray(body.experience);
+    },
+    'has skills object': (r) => {
+      const body = r.json();
+      return body.skills && typeof body.skills === 'object';
+    },
+    'response time < 200ms': (r) => r.timings.duration < 200,
+  });
+  
+  errorRate.add(response.status !== 200);
+  responseTime.add(response.timings.duration);
+  
+  sleep(1);
+}
+
+export function handleSummary(data) {
+  return {
+    'stdout': JSON.stringify(data, null, 2),
+    'tests/performance/results.json': JSON.stringify(data, null, 2),
+  };
+}