153 lines
4.2 KiB
JavaScript
153 lines
4.2 KiB
JavaScript
/**
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* K6 Load Test - Rate Search Endpoint
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*
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* Target: 100 requests/second
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* Duration: 5 minutes
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*
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* Run: k6 run rate-search.test.js
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*/
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import http from 'k6/http';
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import { check, sleep } from 'k6';
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import { Rate, Trend } from 'k6/metrics';
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// Custom metrics
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const errorRate = new Rate('errors');
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const searchDuration = new Trend('search_duration');
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// Test configuration
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export const options = {
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stages: [
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{ duration: '1m', target: 20 }, // Ramp up to 20 users
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{ duration: '2m', target: 50 }, // Ramp up to 50 users
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{ duration: '1m', target: 100 }, // Ramp up to 100 users
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{ duration: '3m', target: 100 }, // Stay at 100 users
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{ duration: '1m', target: 0 }, // Ramp down
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],
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thresholds: {
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http_req_duration: ['p(95)<2000'], // 95% of requests must complete below 2s
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http_req_failed: ['rate<0.01'], // Error rate must be less than 1%
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errors: ['rate<0.05'], // Business error rate must be less than 5%
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},
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};
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// Base URL
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const BASE_URL = __ENV.API_URL || 'http://localhost:4000/api/v1';
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// Auth token (should be set via environment variable)
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const AUTH_TOKEN = __ENV.AUTH_TOKEN || '';
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// Test data - common trade lanes
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const tradeLanes = [
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{
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origin: 'NLRTM', // Rotterdam
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destination: 'CNSHA', // Shanghai
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containerType: '40HC',
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},
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{
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origin: 'USNYC', // New York
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destination: 'GBLON', // London
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containerType: '20ST',
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},
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{
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origin: 'SGSIN', // Singapore
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destination: 'USOAK', // Oakland
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containerType: '40ST',
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},
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{
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origin: 'DEHAM', // Hamburg
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destination: 'BRRIO', // Rio de Janeiro
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containerType: '40HC',
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},
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{
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origin: 'AEDXB', // Dubai
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destination: 'INMUN', // Mumbai
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containerType: '20ST',
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},
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];
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export default function () {
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// Select random trade lane
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const tradeLane = tradeLanes[Math.floor(Math.random() * tradeLanes.length)];
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// Prepare request payload
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const payload = JSON.stringify({
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origin: tradeLane.origin,
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destination: tradeLane.destination,
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departureDate: new Date(Date.now() + 14 * 24 * 60 * 60 * 1000).toISOString().split('T')[0], // 2 weeks from now
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containers: [
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{
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type: tradeLane.containerType,
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quantity: 1,
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},
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],
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});
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const params = {
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headers: {
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'Content-Type': 'application/json',
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Authorization: `Bearer ${AUTH_TOKEN}`,
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},
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tags: { name: 'RateSearch' },
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};
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// Make request
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const startTime = Date.now();
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const response = http.post(`${BASE_URL}/rates/search`, payload, params);
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const duration = Date.now() - startTime;
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// Record metrics
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searchDuration.add(duration);
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// Check response
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const success = check(response, {
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'status is 200': r => r.status === 200,
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'response has quotes': r => {
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try {
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const body = JSON.parse(r.body);
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return body.quotes && body.quotes.length > 0;
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} catch (e) {
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return false;
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}
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},
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'response time < 2s': r => duration < 2000,
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});
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errorRate.add(!success);
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// Small delay between requests
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sleep(1);
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}
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export function handleSummary(data) {
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return {
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stdout: textSummary(data, { indent: ' ', enableColors: true }),
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'load-test-results/rate-search-summary.json': JSON.stringify(data),
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};
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}
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function textSummary(data, options) {
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const indent = options.indent || '';
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const enableColors = options.enableColors || false;
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return `
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${indent}Test Summary - Rate Search Load Test
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${indent}=====================================
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${indent}
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${indent}Total Requests: ${data.metrics.http_reqs.values.count}
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${indent}Failed Requests: ${data.metrics.http_req_failed.values.rate * 100}%
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${indent}
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${indent}Response Times:
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${indent} Average: ${data.metrics.http_req_duration.values.avg.toFixed(2)}ms
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${indent} Median: ${data.metrics.http_req_duration.values.med.toFixed(2)}ms
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${indent} 95th: ${data.metrics.http_req_duration.values['p(95)'].toFixed(2)}ms
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${indent} 99th: ${data.metrics.http_req_duration.values['p(99)'].toFixed(2)}ms
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${indent}
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${indent}Requests/sec: ${data.metrics.http_reqs.values.rate.toFixed(2)}
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${indent}
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${indent}Business Metrics:
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${indent} Error Rate: ${(data.metrics.errors.values.rate * 100).toFixed(2)}%
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${indent} Avg Search Duration: ${data.metrics.search_duration.values.avg.toFixed(2)}ms
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`;
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}
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