brainy/tests/vfs/vfs-initialization.unit.test.ts
David Snelling 773c5171c3 fix: flush all native providers on shutdown to prevent data loss
Shutdown/close/flush now properly flushes all 4 components in parallel:
metadataIndex, graphIndex, HNSW dirty nodes, and storage counts. Previously
only counts were flushed, causing native provider data loss on restart.

Also:
- Wire roaring, msgpack, entityIdMapper provider consumption from plugins
- Fix allOf filter O(n²) intersection → O(n) Set-based
- Fix ne/exists negation filter to use Set-based exclusion
- Add setMsgpackImplementation() swap in SSTable for native msgpack
- Add setRoaringImplementation() swap for native CRoaring bitmaps
- Add getAllIntIds() to EntityIdMapper for bitmap operations
- Remove TypeAwareHNSWIndex from default index creation path
- Export memory detection utilities from internals
- Clean up 26 permanently-skipped dead tests
2026-02-01 16:23:49 -08:00

84 lines
2.3 KiB
TypeScript

/**
* VFS Initialization Tests
*
* Tests v5.1.0+ auto-initialization behavior
*/
import { describe, it, expect } from 'vitest'
import { VirtualFileSystem } from '../../src/vfs/index.js'
import { Brainy } from '../../src/brainy.js'
describe('VFS Initialization', () => {
describe('Auto-Initialization (v5.1.0+)', () => {
it('should auto-initialize VFS during brain.init()', async () => {
const brain = new Brainy({
storage: { type: 'memory' },
silent: true
})
await brain.init()
const vfs = brain.vfs
// VFS is ready to use immediately after brain.init()
await vfs.writeFile('/test.txt', 'Hello World')
const content = await vfs.readFile('/test.txt')
expect(content.toString()).toBe('Hello World')
await brain.close()
})
it('should automatically create root directory on brain.init()', async () => {
const brain = new Brainy({
storage: { type: 'memory' },
silent: true
})
await brain.init()
const vfs = brain.vfs
// Root directory exists after brain.init()
expect(await vfs.exists('/')).toBe(true)
// Root is a directory
const stats = await vfs.stat('/')
expect(stats.isDirectory()).toBe(true)
// Can list root directory
const entries = await vfs.readdir('/')
expect(Array.isArray(entries)).toBe(true)
await brain.close()
})
it('should handle nested directories after brain.init()', async () => {
const brain = new Brainy({
storage: { type: 'memory' },
silent: true
})
await brain.init()
const vfs = brain.vfs
// Create nested structure
await vfs.mkdir('/documents')
await vfs.writeFile('/documents/readme.txt', 'Important info')
await vfs.mkdir('/documents/reports')
await vfs.writeFile('/documents/reports/q1.txt', 'Q1 Report')
// Verify structure
const rootEntries = await vfs.readdir('/')
expect(rootEntries).toContain('documents')
const docEntries = await vfs.readdir('/documents')
expect(docEntries).toContain('readme.txt')
expect(docEntries).toContain('reports')
const reportEntries = await vfs.readdir('/documents/reports')
expect(reportEntries).toContain('q1.txt')
await brain.close()
})
})
})