Merge commit 'd803bfe2b1fe7f5e219e50ac20d6801a0a58ac75' as 'vendor/ruvector'

vendor/ruvector/npm/packages/graph-node/test.js

@@ -0,0 +1,172 @@
+const { GraphDatabase, version, hello } = require('./index.js');
+const fs = require('fs');
+const path = require('path');
+const os = require('os');
+
+console.log('RuVector Graph Node Test');
+console.log('========================\n');
+
+// Test 1: Version and hello
+console.log('1. Testing version and hello functions:');
+console.log('   Version:', version());
+console.log('   Hello:', hello());
+console.log('   ✓ Basic functions work\n');
+
+// Test 2: Create database
+console.log('2. Creating graph database:');
+const db = new GraphDatabase({
+  distanceMetric: 'Cosine',
+  dimensions: 3
+});
+console.log('   ✓ Database created\n');
+
+// Test 3: Create nodes
+console.log('3. Creating nodes:');
+(async () => {
+  try {
+    const nodeId1 = await db.createNode({
+      id: 'alice',
+      embedding: new Float32Array([1.0, 0.0, 0.0]),
+      labels: ['Person', 'Employee'],
+      properties: { name: 'Alice', age: '30' }
+    });
+    console.log('   Created node:', nodeId1);
+
+    const nodeId2 = await db.createNode({
+      id: 'bob',
+      embedding: new Float32Array([0.0, 1.0, 0.0]),
+      labels: ['Person'],
+      properties: { name: 'Bob', age: '25' }
+    });
+    console.log('   Created node:', nodeId2);
+    console.log('   ✓ Nodes created\n');
+
+    // Test 4: Create edge
+    console.log('4. Creating edge:');
+    const edgeId = await db.createEdge({
+      from: 'alice',
+      to: 'bob',
+      description: 'knows',
+      embedding: new Float32Array([0.5, 0.5, 0.0]),
+      confidence: 0.95
+    });
+    console.log('   Created edge:', edgeId);
+    console.log('   ✓ Edge created\n');
+
+    // Test 5: Create hyperedge
+    console.log('5. Creating hyperedge:');
+    const nodeId3 = await db.createNode({
+      id: 'charlie',
+      embedding: new Float32Array([0.0, 0.0, 1.0])
+    });
+
+    const hyperedgeId = await db.createHyperedge({
+      nodes: ['alice', 'bob', 'charlie'],
+      description: 'collaborated_on_project',
+      embedding: new Float32Array([0.33, 0.33, 0.33]),
+      confidence: 0.85
+    });
+    console.log('   Created hyperedge:', hyperedgeId);
+    console.log('   ✓ Hyperedge created\n');
+
+    // Test 6: Query
+    console.log('6. Querying graph:');
+    const results = await db.query('MATCH (n) RETURN n');
+    console.log('   Query results:', JSON.stringify(results, null, 2));
+    console.log('   ✓ Query executed\n');
+
+    // Test 7: Search hyperedges
+    console.log('7. Searching hyperedges:');
+    const searchResults = await db.searchHyperedges({
+      embedding: new Float32Array([0.3, 0.3, 0.3]),
+      k: 5
+    });
+    console.log('   Search results:', searchResults);
+    console.log('   ✓ Search completed\n');
+
+    // Test 8: k-hop neighbors
+    console.log('8. Finding k-hop neighbors:');
+    const neighbors = await db.kHopNeighbors('alice', 2);
+    console.log('   Neighbors:', neighbors);
+    console.log('   ✓ Neighbors found\n');
+
+    // Test 9: Statistics
+    console.log('9. Getting statistics:');
+    const stats = await db.stats();
+    console.log('   Stats:', stats);
+    console.log('   ✓ Statistics retrieved\n');
+
+    // Test 10: Transactions
+    console.log('10. Testing transactions:');
+    const txId = await db.begin();
+    console.log('    Transaction started:', txId);
+    await db.commit(txId);
+    console.log('    Transaction committed');
+    console.log('    ✓ Transaction test passed\n');
+
+    // Test 11: Batch insert
+    console.log('11. Testing batch insert:');
+    const batchResult = await db.batchInsert({
+      nodes: [
+        { id: 'n1', embedding: new Float32Array([1, 0, 0]) },
+        { id: 'n2', embedding: new Float32Array([0, 1, 0]) }
+      ],
+      edges: [
+        {
+          from: 'n1',
+          to: 'n2',
+          description: 'connects',
+          embedding: new Float32Array([0.5, 0.5, 0])
+        }
+      ]
+    });
+    console.log('    Batch result:', batchResult);
+    console.log('    ✓ Batch insert completed\n');
+
+    // Test 12: Persistence
+    console.log('12. Testing persistence:');
+    const tmpDir = os.tmpdir();
+    const dbPath = path.join(tmpDir, `ruvector-test-${Date.now()}.db`);
+
+    console.log('    Creating persistent database at:', dbPath);
+    const persistentDb = new GraphDatabase({
+      distanceMetric: 'Cosine',
+      dimensions: 3,
+      storagePath: dbPath
+    });
+
+    console.log('    isPersistent():', persistentDb.isPersistent());
+    console.log('    getStoragePath():', persistentDb.getStoragePath());
+
+    // Add data to persistent database
+    await persistentDb.createNode({
+      id: 'persistent_node_1',
+      embedding: new Float32Array([1.0, 0.5, 0.2]),
+      labels: ['PersistentTest'],
+      properties: { testKey: 'testValue' }
+    });
+    console.log('    Created node in persistent database');
+
+    const persistentStats = await persistentDb.stats();
+    console.log('    Persistent DB stats:', persistentStats);
+
+    // Test opening existing database
+    console.log('    Opening existing database with GraphDatabase.open()...');
+    const reopenedDb = GraphDatabase.open(dbPath);
+    console.log('    Reopened isPersistent():', reopenedDb.isPersistent());
+
+    // Cleanup
+    try {
+      fs.unlinkSync(dbPath);
+      console.log('    Cleaned up test database');
+    } catch (e) {
+      // Ignore cleanup errors
+    }
+    console.log('    ✓ Persistence test passed\n');
+
+    console.log('✅ All tests passed!');
+  } catch (error) {
+    console.error('❌ Test failed:', error);
+    process.exit(1);
+  }
+})();