brainy/tests/vfs/vfs-initialization.unit.test.ts
David Snelling 630661b589 fix: update tests for v5.1.0 API changes (VFS auto-init + property access)
BREAKING API CHANGES IN v5.1.0:
1. VFS now a property (brain.vfs) not method (brain.vfs())
2. VFS auto-initializes during brain.init() - no separate vfs.init() needed
3. Root directory (/) created automatically during brain.init()
4. Stricter UUID validation (32 hex chars required)
5. VFS readFile() returns Buffer (use .toString() for string)

TEST FIXES (106 tests fixed, 86% → 96.7% pass rate):
- Fixed brain.vfs() → brain.vfs in 17 test files
- Updated VFS initialization tests for auto-init behavior
- Fixed type-filtering test to account for VFS root directory
- Fixed UUID validation tests to use valid UUID format
- Updated VFS readFile expectations (Buffer → string conversion)

FILES UPDATED (19 test files):
- tests/unit/brainy-core.unit.test.ts (UUID validation)
- tests/unit/type-filtering.unit.test.ts (VFS root count)
- tests/unit/workshop-vfs-diagnostic.test.ts (VFS API)
- tests/vfs/vfs-initialization.unit.test.ts (auto-init behavior)
- tests/vfs/vfs.unit.test.ts (VFS API)
- tests/vfs/vfs-bug-fixes.unit.test.ts (VFS API)
- tests/integration/* (VFS API changes, 7 files)
- tests/manual/* (VFS API changes, 5 files)

TEST RESULTS:
- Before: 906/1051 passing (86%), 120 failures
- After: 1016/1051 passing (96.7%), 14 failures
- Critical systems: VFS (✓ ALL PASS), COW (✓ ALL PASS), Batch Ops (✓ 25/26)

Remaining 14 failures are edge cases (UUID validation) - will fix in patch.
2025-11-02 11:38:12 -08:00

106 lines
2.9 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()
})
it('should work with VFS operations immediately', async () => {
const brain = new Brainy({
storage: { type: 'memory' },
silent: true
})
await brain.init()
const vfs = brain.vfs
// All VFS operations work immediately
await vfs.writeFile('/test.txt', 'Hello')
await vfs.writeFile('/data.json', '{"key": "value"}')
const entries = await vfs.readdir('/')
expect(entries).toContain('test.txt')
expect(entries).toContain('data.json')
const testContent = await vfs.readFile('/test.txt')
expect(testContent.toString()).toBe('Hello')
await brain.close()
})
})
})