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https://github.com/AgentSeal/codeburn.git
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3432bac335
Scripted isolated-HOME measurements for session parse, incremental append, period switch, CLI cold start, and RSS. Extends the #1164 timings.csv shape without touching parser, cache, or UI hot paths.
36 lines
1.6 KiB
TypeScript
36 lines
1.6 KiB
TypeScript
import { describe, expect, it } from 'vitest'
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import { spawnSync } from 'node:child_process'
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import { mkdtempSync, readFileSync, rmSync, existsSync } from 'node:fs'
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import { tmpdir } from 'node:os'
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import { join } from 'node:path'
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import { fileURLToPath } from 'node:url'
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const repo = fileURLToPath(new URL('..', import.meta.url))
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describe('perf harness phase 0', () => {
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it('refuses to write the synthetic fixture under the real home', () => {
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const result = spawnSync(process.execPath, [join(repo, 'scripts/perf/gen-fixture.mjs'), '--home', process.env.HOME ?? ''], {
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encoding: 'utf8',
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})
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expect(result.status).not.toBe(0)
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expect(result.stderr).toMatch(/refusing to write fixtures under the real home/)
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})
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it('generates a marked isolated fixture with mixed event types', () => {
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const home = mkdtempSync(join(tmpdir(), 'codeburn-perf-test-'))
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try {
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const result = spawnSync(process.execPath, [join(repo, 'scripts/perf/gen-fixture.mjs'), '--home', home, '--target-mb', '1'], {
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encoding: 'utf8',
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})
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expect(result.status, result.stderr).toBe(0)
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const marker = JSON.parse(readFileSync(join(home, '.codeburn-perf-fixture.json'), 'utf8'))
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expect(marker.kind).toBe('codeburn-perf-fixture')
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expect(marker.bytes).toBeGreaterThan(500_000)
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expect(existsSync(join(home, '.claude', 'projects'))).toBe(true)
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expect(existsSync(join(home, '.codex', 'sessions'))).toBe(true)
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expect(JSON.stringify(marker)).not.toMatch(/Users\/a\/(?:\.codex|Documents)/)
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} finally {
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rmSync(home, { recursive: true, force: true })
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}
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}, 30_000)
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})
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