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4gray
a2fafcfc08
* docs(performance): plan Xtream benchmark * feat(xtream-mock-server): add deterministic 100k fixture * style(xtream-mock-server): apply repository formatting * fix(xtream-mock-server): harden performance fixture data * feat(xtream-mock-server): add performance control plane * docs(performance): correct Xtream capture plan * fix(xtream-mock-server): harden performance controls * fix(xtream-mock-server): harden control lifecycle * feat(performance): add Xtream preload markers * feat(performance): trace Xtream main phases * feat(performance): mark Xtream store publications * feat(performance): trace Xtream database phases * feat(performance): trace Xtream delete cancellation * feat(performance): capture Xtream phase attribution * feat(performance): mark Sources Xtream refresh * test(performance): define Xtream benchmark evidence contracts * test(performance): add Xtream benchmark runner * test(performance): surface failure evidence writes * test(performance): align database read clock * test(performance): preserve capture failure contracts
108 lines
2.8 KiB
TypeScript
108 lines
2.8 KiB
TypeScript
/* eslint-disable playwright/expect-expect -- These are Node assertion-based performance contract tests. */
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import assert from 'node:assert/strict';
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import test from 'node:test';
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import { parseWorkerPerformancePhaseEvents } from './worker-performance-phase-events';
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import { parseXtreamWorkerPerformancePhaseEvents } from './xtream-worker-phase-events';
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function phasePair(
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phase: string,
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startEpochMs: number,
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durationMs: number,
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requestId = 'request-1'
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) {
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return [
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{
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boundary: 'start',
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durationMs: null,
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epochMs: startEpochMs,
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phase,
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requestId,
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},
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{
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boundary: 'end',
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durationMs,
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epochMs: startEpochMs + 1,
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metadata: { itemCount: 1 },
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phase,
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requestId,
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},
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];
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}
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test('accepts producer-shaped worker output when separately read clocks have a wider monotonic duration', () => {
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const events = phasePair('sqlite.categories.read', 11, 1.6115);
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const parsed = parseXtreamWorkerPerformancePhaseEvents(
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'DB_GET_CATEGORIES',
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events,
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10,
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30,
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true
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);
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assert.deepEqual(parsed, events);
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assert.equal(Number(events[1]?.epochMs) - Number(events[0]?.epochMs), 1);
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});
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test('rejects an Xtream worker duration outside its request envelope', () => {
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assert.equal(
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parseXtreamWorkerPerformancePhaseEvents(
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'DB_GET_CATEGORIES',
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phasePair('sqlite.categories.read', 11, 999),
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10,
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30,
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true
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),
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null
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);
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});
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test('rejects an out-of-envelope duration in a failed partial DB_SAVE_CONTENT capture', () => {
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const events = [
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...phasePair('sqlite.content.category-map-read', 11, 1),
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...phasePair('normalize.content', 13, 999),
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];
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assert.equal(
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parseXtreamWorkerPerformancePhaseEvents(
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'DB_SAVE_CONTENT',
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events,
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10,
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30,
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false
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),
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null
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);
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});
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test('accepts cross-clock skew but rejects an app-playlist duration outside the request envelope', () => {
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const producerShaped = [
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...phasePair('sqlite.read', 11, 1.6115),
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...phasePair('deserialize.playlist', 13, 1),
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];
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assert.deepEqual(
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parseWorkerPerformancePhaseEvents(
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'DB_GET_APP_PLAYLIST',
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producerShaped,
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10,
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30,
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true
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),
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producerShaped
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);
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const outsideEnvelope = [
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...phasePair('sqlite.read', 11, 20.001),
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...phasePair('deserialize.playlist', 13, 1),
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];
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assert.equal(
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parseWorkerPerformancePhaseEvents(
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'DB_GET_APP_PLAYLIST',
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outsideEnvelope,
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10,
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30,
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true
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),
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null
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);
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});
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