t66_langmem/tests/test_api.py

#!/usr/bin/env python3
"""
Test the LangMem API endpoints
"""

import asyncio
import httpx
import json
from uuid import uuid4

# Configuration
API_BASE_URL = "http://localhost:8765"
API_KEY = "langmem_api_key_2025"
TEST_USER_ID = f"test_user_{uuid4()}"

async def test_api_endpoints():
    """Test all API endpoints"""
    print("🧪 Testing LangMem API Endpoints")
    print("=" * 50)
    
    headers = {"Authorization": f"Bearer {API_KEY}"}
    
    async with httpx.AsyncClient() as client:
        # Test 1: Root endpoint
        print("\n1. Testing root endpoint...")
        try:
            response = await client.get(f"{API_BASE_URL}/")
            print(f"✅ Root endpoint: {response.status_code}")
            print(f"   Response: {response.json()}")
        except Exception as e:
            print(f"❌ Root endpoint failed: {e}")
        
        # Test 2: Health check
        print("\n2. Testing health check...")
        try:
            response = await client.get(f"{API_BASE_URL}/health")
            print(f"✅ Health check: {response.status_code}")
            data = response.json()
            print(f"   Overall status: {data.get('status')}")
            for service, status in data.get('services', {}).items():
                print(f"   {service}: {status}")
        except Exception as e:
            print(f"❌ Health check failed: {e}")
        
        # Test 3: Store memory
        print("\n3. Testing memory storage...")
        try:
            memory_data = {
                "content": "FastAPI is a modern web framework for building APIs with Python",
                "user_id": TEST_USER_ID,
                "session_id": "test_session_1",
                "metadata": {
                    "category": "programming",
                    "language": "python",
                    "framework": "fastapi"
                }
            }
            
            response = await client.post(
                f"{API_BASE_URL}/v1/memories/store",
                json=memory_data,
                headers=headers,
                timeout=30.0
            )
            
            if response.status_code == 200:
                data = response.json()
                memory_id = data["id"]
                print(f"✅ Memory stored successfully: {memory_id}")
                print(f"   Status: {data['status']}")
            else:
                print(f"❌ Memory storage failed: {response.status_code}")
                print(f"   Response: {response.text}")
                return
                
        except Exception as e:
            print(f"❌ Memory storage failed: {e}")
            return
        
        # Test 4: Search memories
        print("\n4. Testing memory search...")
        try:
            search_data = {
                "query": "Python web framework",
                "user_id": TEST_USER_ID,
                "limit": 5,
                "threshold": 0.5
            }
            
            response = await client.post(
                f"{API_BASE_URL}/v1/memories/search",
                json=search_data,
                headers=headers,
                timeout=30.0
            )
            
            if response.status_code == 200:
                data = response.json()
                print(f"✅ Memory search successful")
                print(f"   Found {data['total_count']} memories")
                for memory in data['memories']:
                    print(f"   - {memory['content'][:50]}... (similarity: {memory['similarity']:.3f})")
            else:
                print(f"❌ Memory search failed: {response.status_code}")
                print(f"   Response: {response.text}")
                
        except Exception as e:
            print(f"❌ Memory search failed: {e}")
        
        # Test 5: Retrieve memories for conversation
        print("\n5. Testing memory retrieval...")
        try:
            retrieve_data = {
                "messages": [
                    {"role": "user", "content": "I want to learn about web development"},
                    {"role": "assistant", "content": "Great! What technology are you interested in?"},
                    {"role": "user", "content": "I heard Python is good for web APIs"}
                ],
                "user_id": TEST_USER_ID,
                "session_id": "test_session_1"
            }
            
            response = await client.post(
                f"{API_BASE_URL}/v1/memories/retrieve",
                json=retrieve_data,
                headers=headers,
                timeout=30.0
            )
            
            if response.status_code == 200:
                data = response.json()
                print(f"✅ Memory retrieval successful")
                print(f"   Retrieved {data['total_count']} relevant memories")
                for memory in data['memories']:
                    print(f"   - {memory['content'][:50]}... (similarity: {memory['similarity']:.3f})")
            else:
                print(f"❌ Memory retrieval failed: {response.status_code}")
                print(f"   Response: {response.text}")
                
        except Exception as e:
            print(f"❌ Memory retrieval failed: {e}")
        
        # Test 6: Get user memories
        print("\n6. Testing user memory listing...")
        try:
            response = await client.get(
                f"{API_BASE_URL}/v1/memories/users/{TEST_USER_ID}",
                headers=headers,
                timeout=30.0
            )
            
            if response.status_code == 200:
                data = response.json()
                print(f"✅ User memory listing successful")
                print(f"   User has {data['total_count']} memories")
                for memory in data['memories']:
                    print(f"   - {memory['content'][:50]}... (created: {memory['created_at'][:19]})")
            else:
                print(f"❌ User memory listing failed: {response.status_code}")
                print(f"   Response: {response.text}")
                
        except Exception as e:
            print(f"❌ User memory listing failed: {e}")
        
        print("\n" + "=" * 50)
        print("🎉 API Testing Complete!")

if __name__ == "__main__":
    asyncio.run(test_api_endpoints())