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test(spider): report sampler failure details

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This commit is contained in:
ldm0
2026-08-28 19:19:33 +08:00
committed by Donough Liu
parent 51e110896f
commit dfe3ac23b2
1 changed files with 34 additions and 7 deletions
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moli-benchmark/browser-spider-local/tests/resource-sampler.test.mjs
+34 -7
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@@ -3,6 +3,30 @@ import test from 'node:test';
import { ProcessTreeResourceSampler } from '../lib/observability/sampler.mjs';
function samplerFailureDetails(artifact) {
return JSON.stringify({
runtime: {
node: process.version,
platform: process.platform,
arch: process.arch,
pid: process.pid,
ci: process.env.CI ?? null
},
status: artifact.status,
error: artifact.error,
sampling: artifact.sampling,
markers: artifact.markers,
samples: artifact.samples.map((sample) => ({
elapsed_ms: sample.elapsed_ms,
kind: sample.kind,
capture_duration_ms: sample.capture_duration_ms,
total: sample.total,
workers: sample.workers
})),
summary: artifact.summary
}, null, 2);
}
test('worker-thread sampler captures the current Linux process tree', {
skip: process.platform !== 'linux',
timeout: 5000
@@ -14,15 +38,18 @@ test('worker-thread sampler captures the current Linux process tree', {
await new Promise((resolve) => setTimeout(resolve, 240));
sampler.mark({ type: 'case-done', caseName: 'fixture' });
const artifact = await sampler.stop();
const failureDetails = samplerFailureDetails(artifact);
const caseDone = artifact.markers.find((marker) => marker.type === 'case-done');
assert.equal(artifact.status, 'available');
assert.ok(artifact.samples.length >= 3);
assert.ok(artifact.summary.peak_rss_bytes > 0);
assert.ok(artifact.summary.peak_process_count >= 1);
assert.equal(artifact.summary.cases[0].case_name, 'fixture');
assert.equal(artifact.status, 'available', failureDetails);
assert.ok(artifact.samples.length >= 3, failureDetails);
assert.ok(artifact.summary.peak_rss_bytes > 0, failureDetails);
assert.ok(artifact.summary.peak_process_count >= 1, failureDetails);
assert.equal(artifact.summary.cases[0]?.case_name, 'fixture', failureDetails);
assert.ok(caseDone, failureDetails);
assert.ok(
artifact.samples.at(-1).elapsed_ms
>= artifact.markers.find((marker) => marker.type === 'case-done').elapsed_ms
artifact.samples.at(-1)?.elapsed_ms >= caseDone?.elapsed_ms,
failureDetails
);
});