139 lines
4.9 KiB
JavaScript
139 lines
4.9 KiB
JavaScript
/**
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* SCENARIO: location-update.js
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* Real-time location stress test — simulasi banyak User berjalan serentak.
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*
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* WalkGuide mengirim lokasi setiap 5 detik saat WalkGuide aktif.
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* Ini endpoint paling high-frequency di seluruh sistem.
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*
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* Target: p95 < 300ms, error rate < 1%
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*/
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import { sleep, check } from "k6";
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import {
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DEFAULT_THRESHOLDS,
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handleSummary,
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metricsHelper,
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} from "../modules/metrics-helper.js";
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import * as api from "../modules/api-client.js";
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import { testData } from "../modules/test-data.js";
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const BASE_URL = __ENV.BASE_URL || "http://202.46.28.160:8080";
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export const options = {
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scenarios: {
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location_stress: {
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executor: "ramping-vus",
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startVUs: 0,
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stages: [
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{ duration: "30s", target: 20 }, // ramp-up
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{ duration: "90s", target: 50 }, // sustain at 50 walking users
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{ duration: "60s", target: 100 }, // peak load
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{ duration: "30s", target: 0 }, // ramp-down
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],
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gracefulRampDown: "15s",
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},
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},
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thresholds: {
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...DEFAULT_THRESHOLDS,
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walkguide_location_latency_ms: ["p(95)<300", "p(99)<600"],
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http_req_duration: ["p(95)<400"],
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},
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};
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// ── VU shared state (tiap VU punya token sendiri) ─────────────────────────────
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let vuTokens = null;
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let vuBaseLat = null;
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let vuBaseLng = null;
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// ── Main VU function ──────────────────────────────────────────────────────────
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export default function locationStress() {
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// ── Inisialisasi: register + login sekali per VU ───────────────────────────
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if (!vuTokens) {
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const suffix = `loc_${__VU}_${Date.now()}`;
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const payload = testData.userRegisterPayload(suffix);
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const res = api.register(payload);
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if (res.status === 200) {
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const body = api.parseBody(res);
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if (body && body.data) vuTokens = body.data;
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}
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if (!vuTokens) {
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console.error(`[location] VU ${__VU} failed to get tokens`);
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sleep(2);
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return;
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}
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// Posisi awal acak di Surabaya
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const coord = testData.randomSurabayaCoord(0.05);
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vuBaseLat = coord.lat;
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vuBaseLng = coord.lng;
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// Start walkguide session
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const startRes = api.startWalkguide(vuTokens.accessToken);
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check(startRes, {
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"walkguide-start: 2xx": (r) => r.status >= 200 && r.status < 300,
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});
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sleep(0.5);
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}
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// ── Poll actuator untuk JVM heap (hanya VU 1, tidak mengganggu tes lain) ────
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if (__VU === 1 && __ITER % 10 === 0) {
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metricsHelper.pollJvmHeap(BASE_URL);
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metricsHelper.pollDbConnections(BASE_URL);
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}
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// ── Simulasi walking: kirim 3 location update berturut-turut (15 detik real) ─
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for (let i = 0; i < 3; i++) {
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const locPayload = testData.locationUpdatePayload(vuBaseLat, vuBaseLng);
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const res = api.updateLocation(
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vuTokens.accessToken,
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locPayload.lat,
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locPayload.lng,
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locPayload.accuracy,
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locPayload.speed,
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locPayload.heading,
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);
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check(res, {
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"location-update: status 2xx": (r) => r.status >= 200 && r.status < 300,
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"location-update: latency ok": (r) => r.timings.duration < 500,
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});
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// Update base coordinate (simulasi pergerakan)
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vuBaseLat += testData.randomFloat(-0.0003, 0.0003);
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vuBaseLng += testData.randomFloat(-0.0003, 0.0003);
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// 5 detik interval seperti production
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sleep(5);
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}
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// ── Kadang Guardian juga poll lokasi (setiap 10 iteration) ──────────────────
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// Ini simulasi Guardian membuka map screen
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if (__ITER % 5 === 0 && vuTokens) {
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// Re-login as guardian to test guardian endpoint
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// Dalam real load test, Guardian VU terpisah — di sini kita skip
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// karena token kita adalah ROLE_USER
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}
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}
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// ── Setup: siapkan backend ────────────────────────────────────────────────────
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export function setup() {
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const res = api.ping();
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if (res.status !== 200)
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throw new Error(`Backend not reachable: ${res.status}`);
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console.log(`✅ Location stress test starting. Backend: ${BASE_URL}`);
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return { startTime: Date.now() };
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}
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// ── Teardown: stop semua walkguide session ────────────────────────────────────
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export function teardown(data) {
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console.log(
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`Location stress test finished. Duration: ${(Date.now() - data.startTime) / 1000}s`,
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);
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// Note: individual VU stop walkguide tidak bisa dilakukan di teardown
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// karena token sudah tidak tersedia. Dalam production, session timeout handles ini.
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}
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export { handleSummary };
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