feat(k6): add bespoke load test files

k6/load-test.js

@@ -0,0 +1,87 @@
+import http from 'k6/http';
+import { check, sleep, group } from 'k6';
+
+const vus = parseInt(__ENV.TEST_VUS || '10');
+const duration = __ENV.TEST_DURATION || '30s';
+const targetUrl = __ENV.TARGET_URL || 'http://sonar-test-nest2.dev.svc.cluster.local:3000';
+
+export const options = {
+  scenarios: {
+    load_test: {
+      executor: 'ramping-vus',
+      startVUs: 0,
+      stages: [
+        { duration: '10s', target: vus },
+        { duration: duration, target: vus },
+        { duration: '5s', target: 0 },
+      ],
+    },
+  },
+  thresholds: {
+    http_req_duration: ['p(95)<500'],
+    http_req_failed: ['rate<0.01'],
+  },
+};
+
+http.setResponseCallback(http.expectedStatuses({ min: 200, max: 399 }));
+
+export default function () {
+  group('Health API', () => {
+    const res = http.get(`${targetUrl}/health`);
+    check(res, {
+      'status is 200': (r) => r.status === 200,
+      'response time < 500ms': (r) => r.timings.duration < 500,
+    });
+  });
+
+  sleep(0.5);
+
+  group('Items API', () => {
+    const resGetAll = http.get(`${targetUrl}/api/items`);
+    check(resGetAll, {
+      'status is 200': (r) => r.status === 200,
+      'response time < 500ms': (r) => r.timings.duration < 500,
+      'response contains items': (r) => Array.isArray(JSON.parse(r.body)),
+    });
+
+    const resCreate = http.post(
+      `${targetUrl}/api/items`,
+      JSON.stringify({ name: 'Test Item', description: 'A test description' }),
+      { headers: { 'Content-Type': 'application/json' } }
+    );
+    check(resCreate, {
+      'status is 201': (r) => r.status === 201,
+      'response time < 500ms': (r) => r.timings.duration < 500,
+      'response contains id': (r) => JSON.parse(r.body).id !== undefined,
+    });
+
+    const itemId = JSON.parse(resCreate.body).id;
+
+    const resGetOne = http.get(`${targetUrl}/api/items/${itemId}`);
+    check(resGetOne, {
+      'status is 200': (r) => r.status === 200,
+      'response time < 500ms': (r) => r.timings.duration < 500,
+      'response contains correct item': (r) => JSON.parse(r.body).id === itemId,
+    });
+
+    const resUpdate = http.put(
+      `${targetUrl}/api/items/${itemId}`,
+      JSON.stringify({ name: 'Updated Item', description: 'Updated description' }),
+      { headers: { 'Content-Type': 'application/json' } }
+    );
+    check(resUpdate, {
+      'status is 200': (r) => r.status === 200,
+      'response time < 500ms': (r) => r.timings.duration < 500,
+      'response contains updated name': (r) => JSON.parse(r.body).name === 'Updated Item',
+    });
+
+    const resDelete = http.del(`${targetUrl}/api/items/${itemId}`);
+    check(resDelete, {
+      'status is 200': (r) => r.status === 200,
+      'response time < 500ms': (r) => r.timings.duration < 500,
+      'response confirms deletion': (r) => JSON.parse(r.body).deleted === itemId,
+    });
+  });
+
+  sleep(0.5);
+}