mirror of
https://github.com/AgentSeal/codeburn.git
synced 2026-08-21 14:34:32 +00:00
f02eaf12c5
Clear the per-directory Codex and Antigravity memo maps in the resident RSS guard; document the single cache-dir rule (XDG_CACHE_HOME no longer consulted, ledger migrated); stop output-overflow terminations from spending the resident's unexpected-death budget.
277 lines
11 KiB
TypeScript
277 lines
11 KiB
TypeScript
import { mkdir, mkdtemp, readFile, rm, stat, writeFile } from 'fs/promises'
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import { existsSync } from 'fs'
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import { tmpdir } from 'os'
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import { join } from 'path'
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import { afterEach, beforeEach, describe, expect, it } from 'vitest'
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import {
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clearCodexMemCaches,
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fingerprintFile,
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flushCodexCache,
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readCachedCodexResults,
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writeCachedCodexResults,
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} from '../src/codex-cache.js'
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import {
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clearAntigravityCacheStates,
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createAntigravityProvider,
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flushAntigravityCache,
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} from '../src/providers/antigravity.js'
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import type { ParsedProviderCall } from '../src/providers/types.js'
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const originalCacheDir = process.env['CODEBURN_CACHE_DIR']
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const originalHome = process.env['HOME']
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const originalCodexHome = process.env['CODEX_HOME']
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let root: string
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function call(provider: string, marker: string): ParsedProviderCall {
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return {
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provider,
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model: marker,
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inputTokens: 1,
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outputTokens: 1,
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cacheCreationInputTokens: 0,
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cacheReadInputTokens: 0,
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cachedInputTokens: 0,
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reasoningTokens: 0,
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webSearchRequests: 0,
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costUSD: 0,
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tools: [],
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bashCommands: [],
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timestamp: '2026-08-12T00:00:00.000Z',
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speed: 'standard',
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deduplicationKey: `${provider}:${marker}`,
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userMessage: '',
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sessionId: marker,
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}
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}
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async function seedAntigravityCache(
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cacheDir: string,
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sourcePath: string,
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marker: string,
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): Promise<void> {
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const sourceStat = await stat(sourcePath)
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await mkdir(cacheDir, { recursive: true })
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await writeFile(join(cacheDir, 'antigravity-results.json'), JSON.stringify({
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version: 5,
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cascades: {
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shared: {
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mtimeMs: sourceStat.mtimeMs,
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sizeBytes: sourceStat.size,
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calls: [call('antigravity', marker)],
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},
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},
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}))
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}
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async function readAntigravityModel(sourcePath: string): Promise<string | undefined> {
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const parser = createAntigravityProvider().createSessionParser({
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path: sourcePath,
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project: 'fixture',
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provider: 'antigravity',
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}, new Set())
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for await (const parsed of parser.parse()) return parsed.model
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return undefined
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}
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beforeEach(async () => {
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root = await mkdtemp(join(tmpdir(), 'codeburn-cache-switch-'))
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})
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afterEach(async () => {
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if (originalCacheDir === undefined) delete process.env['CODEBURN_CACHE_DIR']
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else process.env['CODEBURN_CACHE_DIR'] = originalCacheDir
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if (originalHome === undefined) delete process.env['HOME']
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else process.env['HOME'] = originalHome
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if (originalCodexHome === undefined) delete process.env['CODEX_HOME']
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else process.env['CODEX_HOME'] = originalCodexHome
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await rm(root, { recursive: true, force: true })
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})
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describe('call-time CODEBURN_CACHE_DIR isolation', () => {
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it('keeps Codex reads and writes keyed by the active cache directory', async () => {
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const sourcePath = join(root, 'rollout.jsonl')
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const cacheA = join(root, 'cache-a')
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const cacheB = join(root, 'cache-b')
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await writeFile(sourcePath, '{}\n')
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const fingerprint = await fingerprintFile(sourcePath)
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expect(fingerprint).not.toBeNull()
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process.env['CODEBURN_CACHE_DIR'] = cacheA
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await writeCachedCodexResults(sourcePath, 'project-a', [call('codex', 'from-a')], fingerprint!)
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await flushCodexCache()
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process.env['CODEBURN_CACHE_DIR'] = cacheB
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expect(await readCachedCodexResults(sourcePath)).toBeNull()
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await writeCachedCodexResults(sourcePath, 'project-b', [call('codex', 'from-b')], fingerprint!)
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await flushCodexCache()
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const diskB = JSON.parse(await readFile(join(cacheB, 'codex-results.json'), 'utf8'))
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expect(diskB.files[sourcePath].calls.map((entry: ParsedProviderCall) => entry.model)).toEqual(['from-b'])
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process.env['CODEBURN_CACHE_DIR'] = cacheA
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expect((await readCachedCodexResults(sourcePath))?.map(entry => entry.model)).toEqual(['from-a'])
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})
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it('does not flush dirty Codex state from A into B', async () => {
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const sourceA = join(root, 'a.jsonl')
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const sourceB = join(root, 'b.jsonl')
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const cacheA = join(root, 'cache-a-dirty')
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const cacheB = join(root, 'cache-b-dirty')
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await writeFile(sourceA, 'a\n')
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await writeFile(sourceB, 'b\n')
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process.env['CODEBURN_CACHE_DIR'] = cacheA
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await writeCachedCodexResults(sourceA, 'project-a', [call('codex', 'dirty-a')], (await fingerprintFile(sourceA))!)
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process.env['CODEBURN_CACHE_DIR'] = cacheB
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await writeCachedCodexResults(sourceB, 'project-b', [call('codex', 'dirty-b')], (await fingerprintFile(sourceB))!)
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await flushCodexCache()
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const diskB = JSON.parse(await readFile(join(cacheB, 'codex-results.json'), 'utf8'))
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expect(Object.keys(diskB.files)).toEqual([sourceB])
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process.env['CODEBURN_CACHE_DIR'] = cacheA
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await flushCodexCache()
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const diskA = JSON.parse(await readFile(join(cacheA, 'codex-results.json'), 'utf8'))
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expect(Object.keys(diskA.files)).toEqual([sourceA])
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})
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it('pins Codex reads, dirty writes, and flushes to the parse call-time directory', async () => {
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const home = join(root, 'parse-home')
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const codexHome = join(root, 'parse-codex-home')
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const sessionDir = join(codexHome, 'sessions', '2026', '08', '12')
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const cacheA = join(root, 'parse-cache-a')
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const cacheB = join(root, 'parse-cache-b')
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await mkdir(sessionDir, { recursive: true })
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await mkdir(home, { recursive: true })
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const sourcePath = join(sessionDir, 'rollout-cache-dir-switch.jsonl')
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await writeFile(sourcePath, [
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JSON.stringify({
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type: 'session_meta',
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timestamp: '2026-08-12T10:00:00.000Z',
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payload: {
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cwd: '/Users/test/cache-dir-transaction',
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originator: 'codex-cli',
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session_id: 'cache-dir-transaction',
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model: 'gpt-5.3-codex',
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},
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}),
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JSON.stringify({
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type: 'event_msg',
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timestamp: '2026-08-12T10:01:00.000Z',
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payload: {
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type: 'token_count',
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info: {
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model: 'gpt-5.3-codex',
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last_token_usage: {
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input_tokens: 10,
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cached_input_tokens: 0,
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output_tokens: 5,
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reasoning_output_tokens: 0,
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total_tokens: 15,
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},
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total_token_usage: {
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input_tokens: 10,
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cached_input_tokens: 0,
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output_tokens: 5,
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reasoning_output_tokens: 0,
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total_tokens: 15,
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},
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},
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},
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}),
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].join('\n') + '\n')
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process.env['HOME'] = home
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process.env['CODEX_HOME'] = codexHome
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process.env['CODEBURN_CACHE_DIR'] = cacheA
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const { clearSessionCache, parseAllSessions } = await import('../src/parser.js')
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clearSessionCache()
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// parseAllSessions reaches its first await before any Codex cache access.
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// Switching the host env immediately after invocation deterministically
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// exercises every later read/write/flush under the captured A transaction.
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const parsing = parseAllSessions(undefined, 'codex')
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process.env['CODEBURN_CACHE_DIR'] = cacheB
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const projects = await parsing
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expect(projects.some(project => project.sessions.some(session =>
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session.turns.some(turn => turn.assistantCalls.some(entry => entry.provider === 'codex'))
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))).toBe(true)
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expect(existsSync(join(cacheA, 'codex-results.json'))).toBe(true)
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expect(existsSync(join(cacheB, 'codex-results.json'))).toBe(false)
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const diskA = JSON.parse(await readFile(join(cacheA, 'codex-results.json'), 'utf8'))
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expect(diskA.files[sourcePath].calls).toHaveLength(1)
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clearSessionCache()
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})
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it('loads Antigravity cache entries from the active directory after A to B', async () => {
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const sourcePath = join(root, 'shared.pb')
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const cacheA = join(root, 'agy-cache-a')
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const cacheB = join(root, 'agy-cache-b')
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await writeFile(sourcePath, 'fixture')
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await seedAntigravityCache(cacheA, sourcePath, 'from-a')
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await seedAntigravityCache(cacheB, sourcePath, 'from-b')
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process.env['CODEBURN_CACHE_DIR'] = cacheA
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expect(await readAntigravityModel(sourcePath)).toBe('from-a')
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process.env['CODEBURN_CACHE_DIR'] = cacheB
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expect(await readAntigravityModel(sourcePath)).toBe('from-b')
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})
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it('does not flush dirty Antigravity state from A into B', async () => {
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const sourcePath = join(root, 'shared.pb')
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const cacheA = join(root, 'agy-cache-a-dirty')
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const cacheB = join(root, 'agy-cache-b-dirty')
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await writeFile(sourcePath, 'fixture')
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await seedAntigravityCache(cacheA, sourcePath, 'from-a')
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await seedAntigravityCache(cacheB, sourcePath, 'from-b')
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process.env['CODEBURN_CACHE_DIR'] = cacheA
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expect(await readAntigravityModel(sourcePath)).toBe('from-a')
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// The provider parse transaction captures A. Even if the host changes its
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// call-time env before the deferred flush, eviction/publication stays on A.
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process.env['CODEBURN_CACHE_DIR'] = cacheB
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await flushAntigravityCache(new Set(), cacheA)
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expect(existsSync(join(cacheB, 'antigravity-results.json'))).toBe(true)
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const diskB = JSON.parse(await readFile(join(cacheB, 'antigravity-results.json'), 'utf8'))
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expect(diskB.cascades.shared.calls[0].model).toBe('from-b')
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const diskA = JSON.parse(await readFile(join(cacheA, 'antigravity-results.json'), 'utf8'))
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expect(diskA.cascades).toEqual({})
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})
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it('drops clean per-directory memos when the resident RSS guard clears them', async () => {
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const codexSource = join(root, 'guard.jsonl')
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const antigravitySource = join(root, 'shared.pb')
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const cacheDir = join(root, 'guard-cache')
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await writeFile(codexSource, '{}\n')
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await writeFile(antigravitySource, 'fixture')
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await seedAntigravityCache(cacheDir, antigravitySource, 'before')
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process.env['CODEBURN_CACHE_DIR'] = cacheDir
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await writeCachedCodexResults(codexSource, 'project', [call('codex', 'before')], (await fingerprintFile(codexSource))!)
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await flushCodexCache()
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expect(await readAntigravityModel(antigravitySource)).toBe('before')
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// Another process republishes both cache files. Without the clear, the
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// resident keeps serving its warm copies.
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await seedAntigravityCache(cacheDir, antigravitySource, 'after')
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const codexDisk = JSON.parse(await readFile(join(cacheDir, 'codex-results.json'), 'utf8'))
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codexDisk.files[codexSource].calls[0].model = 'after'
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await writeFile(join(cacheDir, 'codex-results.json'), JSON.stringify(codexDisk))
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expect((await readCachedCodexResults(codexSource))?.map(entry => entry.model)).toEqual(['before'])
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expect(await readAntigravityModel(antigravitySource)).toBe('before')
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clearCodexMemCaches()
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clearAntigravityCacheStates()
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expect((await readCachedCodexResults(codexSource))?.map(entry => entry.model)).toEqual(['after'])
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expect(await readAntigravityModel(antigravitySource)).toBe('after')
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})
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})
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