Files
goodgo-platform/load-tests/scripts/payments.js
Ho Ngoc Hai a8e1a438b9 feat(load-tests): add K6 load testing suite for critical API paths
K6 scripts for 4 critical paths:
- Auth (100 VU): login, register, profile
- Listings (500 VU): search with filters, detail view
- Search (200 VU): full-text + geo search
- Payments (50 VU): create payment, list transactions

SLA thresholds: p50<200ms, p95<500ms, p99<1s, error<1%.
CI: manual workflow_dispatch with suite selector.

Co-Authored-By: Paperclip <noreply@paperclip.ing>
2026-04-09 08:41:15 +07:00

96 lines
2.8 KiB
JavaScript

import http from 'k6/http';
import { check, sleep } from 'k6';
import { Rate, Trend } from 'k6/metrics';
import { BASE_URL, SLA_THRESHOLDS, registerTestUser, authHeaders } from '../lib/config.js';
const paymentCreateDuration = new Trend('payment_create_duration', true);
const paymentListDuration = new Trend('payment_list_duration', true);
const paymentFailRate = new Rate('payment_failures');
export const options = {
scenarios: {
payments_load: {
executor: 'ramping-vus',
startVUs: 0,
stages: [
{ duration: '30s', target: 20 },
{ duration: '1m', target: 50 }, // peak: 50 concurrent
{ duration: '30s', target: 0 },
],
gracefulRampDown: '10s',
},
},
thresholds: {
...SLA_THRESHOLDS,
payment_create_duration: ['p(95)<500'],
payment_list_duration: ['p(95)<300'],
payment_failures: ['rate<0.05'],
},
};
export function setup() {
// Register multiple users for payment tests
const tokens = [];
for (let i = 0; i < 10; i++) {
const phone = `0920${String(i).padStart(6, '0')}`;
const t = registerTestUser(http, phone);
if (t) tokens.push(t.accessToken);
}
return { tokens };
}
export default function (data) {
if (!data.tokens.length) return;
const token = data.tokens[__VU % data.tokens.length];
const headers = authHeaders(token);
const iter = __ITER;
if (iter % 3 === 0) {
// List transactions
const res = http.get(`${BASE_URL}/payments?limit=10&offset=0`, {
headers,
tags: { name: 'GET /payments (list)' },
});
paymentListDuration.add(res.timings.duration);
check(res, {
'list payments: status 200': (r) => r.status === 200,
'list payments: has data': (r) => {
try { return JSON.parse(r.body).data !== undefined; } catch { return false; }
},
});
} else {
// Create payment
const amounts = [100000, 500000, 1000000, 2500000, 5000000];
const payload = JSON.stringify({
provider: 'VNPAY',
type: 'LISTING_FEE',
amountVND: amounts[iter % amounts.length],
description: `K6 load test payment ${__VU}-${iter}`,
returnUrl: 'http://localhost:3000/payments/callback',
});
const res = http.post(`${BASE_URL}/payments`, payload, {
headers,
tags: { name: 'POST /payments (create)' },
});
paymentCreateDuration.add(res.timings.duration);
// Payment gateway may not be available — 502/503 is acceptable in test
const ok = check(res, {
'create payment: status 201|502|503': (r) =>
r.status === 201 || r.status === 502 || r.status === 503,
'create payment: has id or gateway error': (r) => {
if (r.status >= 500) return true; // gateway unavailable
try { return JSON.parse(r.body).id !== undefined; } catch { return false; }
},
});
if (!ok) paymentFailRate.add(1);
}
sleep(Math.random() * 2 + 1);
}