Merge commit 'd803bfe2b1fe7f5e219e50ac20d6801a0a58ac75' as 'vendor/ruvector'

vendor/ruvector/examples/onnx-embeddings-wasm/test.mjs

@@ -0,0 +1,72 @@
+#!/usr/bin/env node
+/**
+ * Test script to validate WASM embeddings package works
+ */
+
+import {
+    version,
+    simd_available,
+    cosineSimilarity,
+    normalizeL2,
+    WasmEmbedderConfig
+} from './pkg/ruvector_onnx_embeddings_wasm.js';
+
+console.log('🧪 RuVector ONNX Embeddings WASM - Validation Test\n');
+
+// Test 1: Version check
+console.log('Test 1: Version check');
+const ver = version();
+console.log(`  ✅ Version: ${ver}`);
+
+// Test 2: SIMD availability
+console.log('\nTest 2: SIMD availability');
+const simd = simd_available();
+console.log(`  ✅ SIMD available: ${simd}`);
+
+// Test 3: Cosine similarity utility
+console.log('\nTest 3: Cosine similarity utility');
+const a = new Float32Array([1.0, 0.0, 0.0]);
+const b = new Float32Array([1.0, 0.0, 0.0]);
+const c = new Float32Array([0.0, 1.0, 0.0]);
+
+const simSame = cosineSimilarity(a, b);
+const simDiff = cosineSimilarity(a, c);
+
+console.log(`  ✅ Same vectors similarity: ${simSame.toFixed(4)} (expected: 1.0)`);
+console.log(`  ✅ Orthogonal vectors similarity: ${simDiff.toFixed(4)} (expected: 0.0)`);
+
+if (Math.abs(simSame - 1.0) > 0.0001) {
+    throw new Error('Cosine similarity failed for same vectors');
+}
+if (Math.abs(simDiff) > 0.0001) {
+    throw new Error('Cosine similarity failed for orthogonal vectors');
+}
+
+// Test 4: L2 normalization utility
+console.log('\nTest 4: L2 normalization utility');
+const unnormalized = new Float32Array([3.0, 4.0]);
+const normalized = normalizeL2(unnormalized);
+
+const norm = Math.sqrt(normalized[0]**2 + normalized[1]**2);
+console.log(`  ✅ Normalized vector: [${normalized[0].toFixed(4)}, ${normalized[1].toFixed(4)}]`);
+console.log(`  ✅ L2 norm: ${norm.toFixed(4)} (expected: 1.0)`);
+
+if (Math.abs(norm - 1.0) > 0.0001) {
+    throw new Error('L2 normalization failed');
+}
+
+// Test 5: Config creation
+console.log('\nTest 5: WasmEmbedderConfig creation');
+const config = new WasmEmbedderConfig()
+    .setMaxLength(256)
+    .setNormalize(true)
+    .setPooling(0);
+console.log('  ✅ Config created and chained successfully');
+
+// Note: config is consumed by chaining, no need to free
+
+console.log('\n' + '='.repeat(50));
+console.log('✅ All utility tests passed!');
+console.log('='.repeat(50));
+console.log('\n📝 Note: Full embedder test requires ONNX model + tokenizer files.');
+console.log('   The core WASM bindings are working correctly.\n');