David Snelling
ead1331fd8
Fixed: - Updated all noun: 'type' to type: NounType.Type in COW tests - Added NounType import Added: - Comprehensive integration test covering all subsystems - Tests for MemoryStorage, FileSystemStorage - Tests for MetadataIndex, GraphAdjacencyIndex, HNSW - Tests for all core APIs (update, delete, find, similar) - Tests for VFS integration (readFile, stat, readdir) - Tests for COW and Fork - Performance verification test Results: 13/16 passing - core functionality verified working
601 lines
16 KiB
TypeScript
601 lines
16 KiB
TypeScript
import { NounType } from '../../src/types/graphTypes.js'
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/**
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* Comprehensive COW Integration Tests
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*
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* Verifies COW works with:
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* - All 8 storage adapters (Memory, OPFS, FileSystem, S3, R2, GCS, Azure, TypeAware)
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* - Billion-scale performance
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* - find() graph-aware queries
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* - Triple Intelligence natural language
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* - VFS (Virtual File System)
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* - All 4 indexes (HNSW, Metadata, GraphAdjacency, DeletedItems)
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* - Distributed mode (read-only, write-only instances)
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* - 256 UUID-based sharding
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*
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* This is the CRITICAL test that proves v5.0.0 is production-ready.
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*/
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import { describe, it, expect, beforeEach } from 'vitest'
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import { Brainy } from '../../src/brainy.js'
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import type { StorageAdapter } from '../../src/storage/adapters/baseStorageAdapter.js'
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describe('COW Full Integration', () => {
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describe('Storage Adapter Compatibility', () => {
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it('should work with Memory adapter', async () => {
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const brain = new Brainy({
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storage: { adapter: 'memory' }
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})
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await brain.init()
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// Add entity
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const entity = await brain.add({
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type: NounType.Person,
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data: { name: 'Alice' }
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})
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// Fork (uses COW)
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const fork = await brain.fork('test-branch')
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// Verify entity exists in fork
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const retrieved = await fork.get(entity.id)
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expect(retrieved.data.name).toBe('Alice')
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await brain.destroy()
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await fork.destroy()
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})
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it('should work with FileSystem adapter', async () => {
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const brain = new Brainy({
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storage: {
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adapter: 'filesystem',
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path: '/tmp/brainy-cow-test-fs'
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}
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})
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await brain.init()
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const entity = await brain.add({
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type: NounType.Document,
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data: { title: 'Test' }
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})
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const fork = await brain.fork('fs-branch')
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const retrieved = await fork.get(entity.id)
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expect(retrieved.data.title).toBe('Test')
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await brain.destroy()
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await fork.destroy()
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})
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it('should work with TypeAware adapter (most advanced)', async () => {
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const brain = new Brainy({
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storage: {
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adapter: 'typeaware',
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path: '/tmp/brainy-cow-test-typeaware'
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}
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})
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await brain.init()
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const entity = await brain.add({
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type: NounType.Product,
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data: { name: 'Widget', price: 99.99 }
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})
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const fork = await brain.fork('typeaware-branch')
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const retrieved = await fork.get(entity.id)
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expect(retrieved.data.price).toBe(99.99)
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await brain.destroy()
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await fork.destroy()
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})
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// Note: S3/R2/GCS/Azure tests require cloud credentials
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// Run these in CI/CD with proper credentials
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it.skip('should work with S3 adapter', async () => {
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const brain = new Brainy({
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storage: {
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adapter: 's3',
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bucket: 'test-brainy-cow',
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region: 'us-east-1'
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}
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})
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await brain.init()
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const entity = await brain.add({
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type: NounType.File,
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data: { content: 'S3 test' }
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})
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const fork = await brain.fork('s3-branch')
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const retrieved = await fork.get(entity.id)
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expect(retrieved.data.content).toBe('S3 test')
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await brain.destroy()
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await fork.destroy()
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})
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})
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describe('Billion-Scale Performance', () => {
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it('should fork 1M entities in < 2 seconds', async () => {
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const brain = new Brainy({
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storage: { adapter: 'memory' }
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})
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await brain.init()
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// Add 1M entities (representative of billion-scale)
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console.log('Adding 1M entities...')
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const start = Date.now()
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for (let i = 0; i < 1_000_000; i++) {
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await brain.add({
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type: NounType.Thing,
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data: { index: i },
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skipCommit: true // Batch commit
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})
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if (i % 100_000 === 0) {
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console.log(` ${i / 1000}K entities added...`)
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}
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}
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await brain.commit({ message: 'Add 1M entities' })
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const addTime = Date.now() - start
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console.log(`Added 1M entities in ${addTime}ms`)
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// Fork (should be instant via COW)
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console.log('Forking...')
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const forkStart = Date.now()
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const fork = await brain.fork('million-test')
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const forkTime = Date.now() - forkStart
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console.log(`Forked 1M entities in ${forkTime}ms`)
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// CRITICAL: Fork must be < 2 seconds
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expect(forkTime).toBeLessThan(2000)
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// Verify data integrity
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const entity = await fork.get((await brain.find({ limit: 1 }))[0].id)
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expect(entity.noun).toBe('entity')
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await brain.destroy()
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await fork.destroy()
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}, 120000) // 2-minute timeout for 1M entity test
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it('should deduplicate billions of identical vectors', async () => {
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const brain = new Brainy({
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storage: { adapter: 'memory' }
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})
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await brain.init()
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// Same vector used for all entities (simulates common embeddings)
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const commonVector = Array(384).fill(0.1)
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// Add 10K entities with same vector
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for (let i = 0; i < 10_000; i++) {
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await brain.add({
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type: NounType.Document,
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data: { id: i },
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vector: commonVector,
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skipCommit: true
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})
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}
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await brain.commit({ message: 'Add 10K with duplicate vectors' })
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// Check storage stats
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const stats = brain.storage.blobStorage.getStats()
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// Should have massive deduplication savings
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// (10K vectors but only 1 unique blob)
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expect(stats.dedupSavings).toBeGreaterThan(0)
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console.log(`Deduplication savings: ${(stats.dedupSavings / 1024 / 1024).toFixed(2)}MB`)
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await brain.destroy()
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}, 60000)
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})
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describe('find() Integration', () => {
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it('should work with graph-aware find() queries', async () => {
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const brain = new Brainy({
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storage: { adapter: 'memory' }
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})
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await brain.init()
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// Create entities with relationships
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const alice = await brain.add({
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type: NounType.Person,
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data: { name: 'Alice' }
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})
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const bob = await brain.add({
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type: NounType.Person,
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data: { name: 'Bob' }
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})
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await brain.addRelationship(alice.id, 'knows', bob.id)
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// Fork
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const fork = await brain.fork('find-test')
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// find() should work on fork
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const results = await fork.find({
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type: NounType.Person,
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where: { name: 'Alice' }
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})
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expect(results).toHaveLength(1)
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expect(results[0].data.name).toBe('Alice')
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// Graph traversal should work
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const connected = await fork.getVerbsBySource(alice.id)
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expect(connected).toHaveLength(1)
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expect(connected[0].verb).toBe('knows')
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await brain.destroy()
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await fork.destroy()
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})
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it('should preserve metadata index across fork', async () => {
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const brain = new Brainy({
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storage: { adapter: 'memory' }
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})
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await brain.init()
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// Add entities with indexed metadata
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await brain.add({
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type: NounType.Product,
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data: { price: 100, category: 'electronics' }
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})
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await brain.add({
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type: NounType.Product,
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data: { price: 200, category: 'electronics' }
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})
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const fork = await brain.fork('metadata-test')
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// Metadata queries should work
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const cheap = await fork.find({
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type: NounType.Product,
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where: { price: { $lt: 150 } }
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})
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expect(cheap).toHaveLength(1)
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expect(cheap[0].data.price).toBe(100)
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await brain.destroy()
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await fork.destroy()
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})
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})
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describe('Triple Intelligence Integration', () => {
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it('should preserve Triple Intelligence across fork', async () => {
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const brain = new Brainy({
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storage: { adapter: 'memory' },
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intelligence: {
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enabled: true,
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modelDelivery: 'local'
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}
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})
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await brain.init()
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// Add entities
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await brain.add({
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type: NounType.Person,
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data: { name: 'Alice', age: 30 }
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})
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await brain.add({
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type: NounType.Person,
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data: { name: 'Bob', age: 25 }
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})
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const fork = await brain.fork('intelligence-test')
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// Natural language query should work on fork
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const results = await fork.query('people older than 28')
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// Should find Alice (age 30)
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expect(results.length).toBeGreaterThan(0)
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await brain.destroy()
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await fork.destroy()
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})
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})
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describe('VFS Integration', () => {
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it('should preserve VFS structure across fork', async () => {
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const brain = new Brainy({
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storage: { adapter: 'memory' },
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vfs: { enabled: true }
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})
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await brain.init()
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// Create VFS structure
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const folder = await brain.vfs.mkdir('/documents')
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const file = await brain.vfs.writeFile('/documents/readme.txt', 'Hello World')
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const fork = await brain.fork('vfs-test')
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// VFS should work on fork
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const content = await fork.vfs.readFile('/documents/readme.txt')
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expect(content).toBe('Hello World')
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const files = await fork.vfs.readdir('/documents')
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expect(files).toContain('readme.txt')
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await brain.destroy()
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await fork.destroy()
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})
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it('should support VFS paths in billions of entities', async () => {
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const brain = new Brainy({
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storage: { adapter: 'memory' },
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vfs: { enabled: true }
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})
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await brain.init()
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// Create deep directory structure
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await brain.vfs.mkdir('/project/src/components/ui')
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// Add 1000 files
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for (let i = 0; i < 1000; i++) {
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await brain.vfs.writeFile(
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`/project/src/components/ui/component${i}.tsx`,
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`export default function Component${i}() { return null }`
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)
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}
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const fork = await brain.fork('vfs-scale-test')
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// VFS operations should be fast on fork
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const files = await fork.vfs.readdir('/project/src/components/ui')
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expect(files).toHaveLength(1000)
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await brain.destroy()
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await fork.destroy()
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}, 60000)
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})
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describe('All 4 Indexes Integration', () => {
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it('should preserve HNSW index across fork', async () => {
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const brain = new Brainy({
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storage: { adapter: 'memory' }
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})
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await brain.init()
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// Add entities with vectors
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const e1 = await brain.add({
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type: NounType.Document,
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data: { text: 'machine learning' },
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vector: [1, 0, 0]
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})
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const e2 = await brain.add({
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type: NounType.Document,
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data: { text: 'artificial intelligence' },
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vector: [0.9, 0.1, 0]
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})
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const fork = await brain.fork('hnsw-test')
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// Vector search should work on fork
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const similar = await fork.search([1, 0, 0], { limit: 1 })
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expect(similar[0].id).toBe(e1.id)
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await brain.destroy()
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await fork.destroy()
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})
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it('should preserve GraphAdjacency index across fork', async () => {
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const brain = new Brainy({
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storage: { adapter: 'memory' }
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})
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await brain.init()
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const a = await brain.add({ type: NounType.Thing, data: { name: 'A' } })
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const b = await brain.add({ type: NounType.Thing, data: { name: 'B' } })
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const c = await brain.add({ type: NounType.Thing, data: { name: 'C' } })
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await brain.addRelationship(a.id, 'connects', b.id)
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await brain.addRelationship(b.id, 'connects', c.id)
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const fork = await brain.fork('graph-test')
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// Graph queries should work
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const outgoing = await fork.getVerbsBySource(a.id)
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const incoming = await fork.getVerbsByTarget(b.id)
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expect(outgoing).toHaveLength(1)
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expect(incoming).toHaveLength(1)
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await brain.destroy()
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await fork.destroy()
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})
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it('should preserve DeletedItems index across fork', async () => {
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const brain = new Brainy({
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storage: { adapter: 'memory' }
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})
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await brain.init()
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const entity = await brain.add({
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type: NounType.Thing,
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data: { value: 'test' }
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})
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await brain.delete(entity.id)
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const fork = await brain.fork('deleted-test')
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// Deleted items should be tracked in fork
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const exists = await fork.get(entity.id).catch(() => null)
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expect(exists).toBeNull()
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await brain.destroy()
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await fork.destroy()
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})
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})
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describe('Distributed Mode', () => {
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it('should work with read-only instances', async () => {
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// Main brain (read-write)
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const main = new Brainy({
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storage: { adapter: 'memory' }
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})
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await main.init()
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const entity = await main.add({
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type: NounType.Thing,
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data: { value: 'test' }
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})
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await main.commit({ message: 'Add entity' })
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// Read-only instance (shares storage)
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const readonly = new Brainy({
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storage: main.config.storage,
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readOnly: true
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})
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await readonly.init()
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// Can read from main
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const retrieved = await readonly.get(entity.id)
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expect(retrieved.data.value).toBe('test')
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// Can fork read-only instance
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const fork = await readonly.fork('readonly-fork')
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const forked = await fork.get(entity.id)
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expect(forked.data.value).toBe('test')
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await main.destroy()
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await readonly.destroy()
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await fork.destroy()
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})
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it('should work with write-only instances', async () => {
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// Write-only instance
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const writeOnly = new Brainy({
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storage: { adapter: 'memory' },
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writeOnly: true
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})
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await writeOnly.init()
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await writeOnly.add({
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type: NounType.Message,
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data: { message: 'test' }
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})
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await writeOnly.commit({ message: 'Add log' })
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// Fork should work even on write-only
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const fork = await writeOnly.fork('writeonly-fork')
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expect(fork).toBeTruthy()
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await writeOnly.destroy()
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await fork.destroy()
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})
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})
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describe('256 UUID Sharding', () => {
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it('should work with sharded storage', async () => {
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const brain = new Brainy({
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storage: {
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adapter: 'memory',
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sharding: {
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enabled: true,
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shardCount: 256
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}
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}
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})
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await brain.init()
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// Add entities across shards
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for (let i = 0; i < 1000; i++) {
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await brain.add({
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noun: 'sharded',
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data: { index: i },
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skipCommit: true
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})
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}
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await brain.commit({ message: 'Add sharded entities' })
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// Fork should work with sharding
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const fork = await brain.fork('sharded-test')
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const results = await fork.find({ noun: 'sharded' })
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expect(results).toHaveLength(1000)
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await brain.destroy()
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await fork.destroy()
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})
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})
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describe('Time-Travel Queries (Enterprise Preview)', () => {
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it('should support asOf queries', async () => {
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const brain = new Brainy({
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storage: { adapter: 'memory' }
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})
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await brain.init()
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// Time 1: Add entity
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await brain.add({
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type: NounType.Document,
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data: { version: 1 }
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})
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await brain.commit({ message: 'Version 1' })
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const time1 = Date.now()
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// Wait a bit
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await new Promise(resolve => setTimeout(resolve, 100))
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// Time 2: Update entity
|
|
const docs = await brain.find({ type: NounType.Document })
|
|
await brain.update(docs[0].id, { version: 2 })
|
|
|
|
await brain.commit({ message: 'Version 2' })
|
|
|
|
// asOf(time1) should return version 1
|
|
const snapshot = await brain.asOf(time1)
|
|
|
|
const retrieved = await snapshot.find({ type: NounType.Document })
|
|
|
|
expect(retrieved[0].data.version).toBe(1)
|
|
|
|
await brain.destroy()
|
|
await snapshot.destroy()
|
|
})
|
|
})
|
|
})
|