// k6 equivalent of FailingAssertionSimulation: 220 requests/s against ~160/s of capacity,
// with thresholds that cannot hold. k6 exits with code 99 when a threshold fails.
import http from 'k6/http';
import { SharedArray } from 'k6/data';

const BASE = __ENV.APP_URL || 'http://localhost:18300';
const symbols = new SharedArray('symbols', () =>
  open('../src/test/resources/data/symbols.csv').trim().split('\n').slice(1));

http.setResponseCallback(http.expectedStatuses(200));

export const options = {
  scenarios: {
    overload: {
      executor: 'constant-arrival-rate',
      rate: 220,
      timeUnit: '1s',
      duration: '15s',
      preAllocatedVUs: 200,
      maxVUs: 1000,
    },
  },
  thresholds: {
    http_req_duration: ['p(95)<200'],
    http_req_failed: ['rate<0.01'],
  },
};

export default function () {
  http.get(`${BASE}/api/quote/${symbols[Math.floor(Math.random() * symbols.length)]}`);
}