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`load-test.js`

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3122762Claude	1	/**
	2	* Gluecron core flow load test
	3	*
	4	* Tests the main public-facing pages under sustained load.
	5	*
	6	* Usage:
	7	* k6 run scripts/load-test.js
	8	*
	9	* Override base URL:
	10	* BASE_URL=https://gluecron.com k6 run scripts/load-test.js
	11	*
	12	* Staged run against staging:
	13	* BASE_URL=https://staging.gluecron.com k6 run scripts/load-test.js
	14	*
	15	* Requirements: k6 >= 0.46 (https://k6.io/docs/get-started/installation/)
	16	*/
	17
	18	import http from 'k6/http';
	19	import { check, sleep, group } from 'k6';
	20	import { Rate, Trend } from 'k6/metrics';
	21
	22	// ---------------------------------------------------------------------------
	23	// Custom metrics
	24	// ---------------------------------------------------------------------------
	25
	26	const errorRate = new Rate('errors');
	27	const landingDuration = new Trend('landing_duration');
	28	const exploreDuration = new Trend('explore_duration');
	29	const blogDuration = new Trend('blog_duration');
	30	const pricingDuration = new Trend('pricing_duration');
	31
	32	// ---------------------------------------------------------------------------
	33	// Test options
	34	// ---------------------------------------------------------------------------
	35
	36	export const options = {
	37	stages: [
	38	{ duration: '30s', target: 100 }, // ramp up to 100 VUs
	39	{ duration: '1m', target: 100 }, // steady state
	40	{ duration: '30s', target: 0 }, // ramp down
	41	],
	42	thresholds: {
	43	// 95th-percentile response time under 500ms across all requests
	44	http_req_duration: ['p(95)<500'],
	45	// Less than 1% of requests may fail
	46	http_req_failed: ['rate<0.01'],
	47	// Custom error rate mirrors http_req_failed but allows per-check tracking
	48	errors: ['rate<0.01'],
	49	},
	50	};
	51
	52	// ---------------------------------------------------------------------------
	53	// Helpers
	54	// ---------------------------------------------------------------------------
	55
	56	const BASE_URL = __ENV.BASE_URL \|\| 'http://localhost:3000';
	57
	58	function get(path, params) {
	59	return http.get(`${BASE_URL}${path}`, params \|\| {});
	60	}
	61
	62	// ---------------------------------------------------------------------------
	63	// Default function — executed once per VU per iteration
	64	// ---------------------------------------------------------------------------
	65
	66	export default function () {
	67	group('landing page', function () {
	68	const r = get('/');
	69	const ok = check(r, {
	70	'landing 200': (res) => res.status === 200,
	71	'landing has content': (res) => res.body && res.body.length > 500,
	72	});
	73	errorRate.add(!ok);
	74	landingDuration.add(r.timings.duration);
	75	});
	76
	77	sleep(0.5);
	78
	79	group('explore page', function () {
	80	const r = get('/explore');
	81	const ok = check(r, {
	82	'explore 200': (res) => res.status === 200,
	83	});
	84	errorRate.add(!ok);
	85	exploreDuration.add(r.timings.duration);
	86	});
	87
	88	sleep(0.5);
	89
	90	group('blog index', function () {
	91	const r = get('/blog');
	92	const ok = check(r, {
	93	'blog 200': (res) => res.status === 200,
	94	'blog has devlog header': (res) =>
	95	res.body && res.body.includes('Gluecron Devlog'),
	96	});
	97	errorRate.add(!ok);
	98	blogDuration.add(r.timings.duration);
	99	});
	100
	101	sleep(0.3);
	102
	103	group('blog post', function () {
	104	const r = get('/blog/spec-to-pr-in-90-seconds');
	105	const ok = check(r, {
	106	'blog post 200': (res) => res.status === 200,
	107	'blog post has title': (res) =>
	108	res.body && res.body.includes('Spec to PR'),
	109	});
	110	errorRate.add(!ok);
	111	blogDuration.add(r.timings.duration);
	112	});
	113
	114	sleep(0.3);
	115
	116	group('pricing page', function () {
	117	const r = get('/pricing');
	118	const ok = check(r, {
	119	'pricing 200': (res) => res.status === 200,
	120	});
	121	errorRate.add(!ok);
	122	pricingDuration.add(r.timings.duration);
	123	});
	124
	125	sleep(1);
	126	}