Swadhin Biswas test(qa): add e2e, integration, unit, and load coverage · 3/6/2026
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/**
* k6 Load Test — sustained load: 100 concurrent users
* Target: P99 < 1s at 100 users
* Run: k6 run tests/load/k6-load.js
*/
import { check, group, sleep } from "k6";
import http from "k6/http";
import { Counter, Trend } from "k6/metrics";
const BASE_URL = __ENV.BASE_URL || "http://localhost:4321";
const slowRequests = new Counter("slow_requests");
const apiDuration = new Trend("api_request_duration", true);
export const options = {
stages: [
{ duration: "1m", target: 50 }, // Ramp up to 50
{ duration: "3m", target: 100 }, // Ramp to 100
{ duration: "5m", target: 100 }, // Sustain 100
{ duration: "2m", target: 0 }, // Ramp down
],
thresholds: {
http_req_duration: ["p(95)<800", "p(99)<1000"],
http_req_failed: ["rate<0.05"],
slow_requests: ["count<100"],
},
};
export default function () {
group("Browse Repositories", () => {
const res = http.get(`${BASE_URL}/explore`);
check(res, { "explore 2xx": (r) => r.status < 400 });
if (res.timings.duration > 1000) slowRequests.add(1);
apiDuration.add(res.timings.duration);
sleep(0.5);
});
group("API Health", () => {
const res = http.get(`${BASE_URL}/api/health`);
check(res, { "health ok": (r) => r.status === 200 });
apiDuration.add(res.timings.duration);
sleep(0.3);
});
group("Homepage", () => {
const res = http.get(`${BASE_URL}/`);
check(res, { "home 2xx": (r) => r.status < 400 });
if (res.timings.duration > 1000) slowRequests.add(1);
apiDuration.add(res.timings.duration);
sleep(0.5);
});
group("Static Assets", () => {
const res = http.get(`${BASE_URL}/favicon.svg`);
check(res, { "favicon ok": (r) => r.status < 400 });
sleep(0.2);
});
group("Sign-in Page", () => {
const res = http.get(`${BASE_URL}/auth/login`);
check(res, { "login page 2xx": (r) => r.status < 400 });
apiDuration.add(res.timings.duration);
sleep(0.5);
});
sleep(1);
}