Vitalii Litvinchuk
69 lines
2.2 KiB
JavaScript
69 lines
2.2 KiB
JavaScript
import http from 'k6/http';
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import { check, sleep } from 'k6';
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import { Rate } from 'k6/metrics';
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// Custom metric to explicitly track the percentage of unauthorized requests
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const unauthorizedRate = new Rate('unauthorized_rate');
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export const options = {
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// Test scenario: 1000 virtual users executing 1 iteration each
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vus: 1000,
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iterations: 1000,
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// We can also define thresholds for CI/CD pipelines
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thresholds: {
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'http_req_duration': ['p(95)<500'], // 95% of requests must complete below 500ms
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'unauthorized_rate': ['rate==0'], // 0% unauthorized errors (strict constraint)
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},
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};
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const BASE_URL = 'http://localhost:5064';
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export default function () {
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// --- Setup / Login Phase ---
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// Each VU initializes its own secure session and receives a unique token.
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const initRes = http.post(`${BASE_URL}/Init`);
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check(initRes, {
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'init status is 200': (r) => r.status === 200,
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'init returned sequenceId': (r) => r.json('initialSequenceId') !== undefined,
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});
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if (initRes.status !== 200) {
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return; // Stop VU if init fails to prevent cascading errors
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}
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// Local state for the virtual user
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let currentToken = initRes.json('initialSequenceId');
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// --- Stateful Mutation Phase ---
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// The VU performs 50 sequential requests. In a real scenario, these would be GET/POST/PUT.
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for (let i = 0; i < 50; i++) {
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const res = http.get(`${BASE_URL}/Secure/data`, {
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headers: {
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'X-Auth-Seq': currentToken,
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},
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});
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const success = check(res, {
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'status is 200': (r) => r.status === 200,
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'has X-Next-Seq header': (r) => r.headers['X-Next-Seq'] !== undefined,
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});
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if (res.status === 401) {
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unauthorizedRate.add(1);
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console.error(`VU ${__VU} experienced sequence break on iteration ${i}! Received 401.`);
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break; // The chain is broken, stop further requests
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} else {
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unauthorizedRate.add(0);
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}
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if (success) {
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// Critical Step: Read X-Next-Seq from Response and save it for the next request in the chain
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currentToken = res.headers['X-Next-Seq'];
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}
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// Simulate real-world delay between operations (optional, but realistic)
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// sleep(Math.random() * 0.1);
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}
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}
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