69 lines
2.5 KiB
JavaScript
69 lines
2.5 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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const errorRate = new Rate('errors');
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export const options = {
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stages: [
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{ duration: '1m', target: 50 }, // Warm up
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{ duration: '2m', target: 200 }, // Ramp up to stress level
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{ duration: '3m', target: 500 }, // High stress
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{ duration: '2m', target: 1000 }, // Peak stress
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{ duration: '2m', target: 500 }, // Scale down
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{ duration: '2m', 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 should be below 2s under stress
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errors: ['rate<0.05'], // Error rate should be less than 5% under stress
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},
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};
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const BASE_URL = __ENV.API_URL || 'http://localhost:8000';
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export default function () {
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// Stress test with concurrent emergency alerts
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const emergencyPayload = JSON.stringify({
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latitude: 40.7128 + (Math.random() - 0.5) * 0.1,
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longitude: -74.0060 + (Math.random() - 0.5) * 0.1,
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message: `Stress test emergency alert ${Math.random()}`,
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alert_type: 'immediate'
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});
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// Test without authentication (anonymous emergency)
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let emergencyResponse = http.post(`${BASE_URL}/api/v1/emergency/anonymous-alert`, emergencyPayload, {
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headers: { 'Content-Type': 'application/json' },
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});
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check(emergencyResponse, {
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'emergency alert under stress': (r) => r.status === 201 || r.status === 429, // Accept rate limiting
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'response time under stress < 5s': (r) => r.timings.duration < 5000,
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}) || errorRate.add(1);
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// Rapid location updates (simulating real-time tracking)
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const locationPayload = JSON.stringify({
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latitude: 40.7128 + (Math.random() - 0.5) * 0.01,
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longitude: -74.0060 + (Math.random() - 0.5) * 0.01
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});
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let locationResponse = http.post(`${BASE_URL}/api/v1/location/anonymous-update`, locationPayload, {
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headers: { 'Content-Type': 'application/json' },
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});
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check(locationResponse, {
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'location update under stress': (r) => r.status === 200 || r.status === 429,
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'location response time < 2s': (r) => r.timings.duration < 2000,
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}) || errorRate.add(1);
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// Test system health under stress
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if (Math.random() < 0.1) { // 10% of requests check health
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let healthResponse = http.get(`${BASE_URL}/health`);
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check(healthResponse, {
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'health check under stress': (r) => r.status === 200,
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'health check fast under stress': (r) => r.timings.duration < 500,
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}) || errorRate.add(1);
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}
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// Minimal sleep for maximum stress
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sleep(0.1);
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} |