Initial commit: Clean slate for Mai project
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Mai Development
351
tests/test_memory_system.py
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351
tests/test_memory_system.py
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"""
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Comprehensive test suite for Mai Memory System
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Tests all memory components including storage, compression, retrieval, and CLI integration.
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"""
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import pytest
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import tempfile
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import shutil
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import os
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import sys
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import time
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from pathlib import Path
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from unittest.mock import Mock, patch, MagicMock
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from datetime import datetime, timedelta
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# Add src to path
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sys.path.insert(0, str(Path(__file__).parent.parent / "src"))
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# Import CLI interface - this should work
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from mai.core.interface import show_memory_status, search_memory, manage_memory
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# Try to import memory components - they might not work due to dependencies
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try:
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from mai.memory.storage import MemoryStorage, MemoryStorageError
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from mai.memory.compression import MemoryCompressor, CompressionResult
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from mai.memory.retrieval import ContextRetriever, SearchQuery, MemoryContext
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from mai.memory.manager import MemoryManager, MemoryStats
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from mai.models.conversation import Conversation, Message
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from mai.models.memory import MemoryContext as ModelMemoryContext
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MEMORY_COMPONENTS_AVAILABLE = True
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except ImportError as e:
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print(f"Memory components not available: {e}")
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MEMORY_COMPONENTS_AVAILABLE = False
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class TestCLIInterface:
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"""Test CLI interface functions - these should always work."""
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def test_show_memory_status(self):
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"""Test show_memory_status CLI function."""
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result = show_memory_status()
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assert result is not None
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assert isinstance(result, dict)
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# Should contain memory status information
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if "memory_enabled" in result:
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assert isinstance(result["memory_enabled"], bool)
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if "error" in result:
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# Memory system might not be initialized, that's okay for test
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assert isinstance(result["error"], str)
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def test_search_memory(self):
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"""Test search_memory CLI function."""
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result = search_memory("test query")
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assert result is not None
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assert isinstance(result, dict)
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if "success" in result:
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assert isinstance(result["success"], bool)
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if "results" in result:
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assert isinstance(result["results"], list)
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if "error" in result:
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# Memory system might not be initialized, that's okay for test
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assert isinstance(result["error"], str)
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def test_manage_memory(self):
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"""Test manage_memory CLI function."""
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# Test stats action (should work even without memory system)
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result = manage_memory("stats")
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assert result is not None
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assert isinstance(result, dict)
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assert result.get("action") == "stats"
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if "success" in result:
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assert isinstance(result["success"], bool)
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if "error" in result:
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# Memory system might not be initialized, that's okay for test
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assert isinstance(result["error"], str)
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def test_manage_memory_unknown_action(self):
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"""Test manage_memory with unknown action."""
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result = manage_memory("unknown_action")
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assert result is not None
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assert isinstance(result, dict)
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assert result.get("success") is False
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# Check if error mentions unknown action or memory system not available
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error_msg = result.get("error", "").lower()
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assert "unknown" in error_msg or "memory system not available" in error_msg
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@pytest.mark.skipif(not MEMORY_COMPONENTS_AVAILABLE, reason="Memory components not available")
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class TestMemoryStorage:
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"""Test memory storage functionality."""
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@pytest.fixture
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def temp_db(self):
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"""Create temporary database for testing."""
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temp_dir = tempfile.mkdtemp()
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db_path = os.path.join(temp_dir, "test_memory.db")
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yield db_path
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shutil.rmtree(temp_dir, ignore_errors=True)
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def test_storage_initialization(self, temp_db):
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"""Test that storage initializes correctly."""
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try:
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storage = MemoryStorage(database_path=temp_db)
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assert storage is not None
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except Exception as e:
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# Storage might fail due to missing dependencies
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pytest.skip(f"Storage initialization failed: {e}")
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def test_conversation_storage(self, temp_db):
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"""Test storing and retrieving conversations."""
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try:
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storage = MemoryStorage(database_path=temp_db)
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# Create test conversation with minimal required fields
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conversation = Conversation(
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title="Test Conversation",
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messages=[
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Message(role="user", content="Hello", timestamp=datetime.now()),
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Message(role="assistant", content="Hi there!", timestamp=datetime.now()),
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],
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created_at=datetime.now(),
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updated_at=datetime.now(),
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)
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# Store conversation
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conv_id = storage.store_conversation(conversation)
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assert conv_id is not None
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except Exception as e:
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pytest.skip(f"Conversation storage test failed: {e}")
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def test_conversation_search(self, temp_db):
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"""Test searching conversations."""
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try:
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storage = MemoryStorage(database_path=temp_db)
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# Store test conversations
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conv1 = Conversation(
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title="Python Programming",
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messages=[
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Message(role="user", content="How to use Python?", timestamp=datetime.now())
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],
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created_at=datetime.now(),
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updated_at=datetime.now(),
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)
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conv2 = Conversation(
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title="Machine Learning",
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messages=[Message(role="user", content="What is ML?", timestamp=datetime.now())],
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created_at=datetime.now(),
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updated_at=datetime.now(),
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)
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storage.store_conversation(conv1)
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storage.store_conversation(conv2)
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# Search for Python
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results = storage.search_conversations("Python", limit=10)
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assert isinstance(results, list)
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except Exception as e:
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pytest.skip(f"Conversation search test failed: {e}")
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@pytest.mark.skipif(not MEMORY_COMPONENTS_AVAILABLE, reason="Memory components not available")
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class TestMemoryCompression:
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"""Test memory compression functionality."""
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@pytest.fixture
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def compressor(self):
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"""Create compressor instance."""
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try:
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return MemoryCompressor()
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except Exception as e:
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pytest.skip(f"Compressor initialization failed: {e}")
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def test_conversation_compression(self, compressor):
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"""Test conversation compression."""
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try:
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# Create test conversation
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conversation = Conversation(
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title="Long Conversation",
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messages=[
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Message(role="user", content=f"Message {i}", timestamp=datetime.now())
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for i in range(10) # Smaller for testing
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],
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created_at=datetime.now(),
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updated_at=datetime.now(),
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)
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# Compress
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result = compressor.compress_conversation(conversation)
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assert result is not None
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except Exception as e:
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pytest.skip(f"Conversation compression test failed: {e}")
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@pytest.mark.skipif(not MEMORY_COMPONENTS_AVAILABLE, reason="Memory components not available")
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class TestMemoryManager:
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"""Test memory manager orchestration."""
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@pytest.fixture
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def temp_manager(self):
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"""Create memory manager with temporary storage."""
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temp_dir = tempfile.mkdtemp()
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db_path = os.path.join(temp_dir, "test_manager.db")
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try:
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# Mock the storage path
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with patch("mai.memory.manager.MemoryStorage") as mock_storage:
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mock_storage.return_value = MemoryStorage(database_path=db_path)
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manager = MemoryManager()
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yield manager
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except Exception as e:
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# If manager fails, create a mock
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mock_manager = Mock(spec=MemoryManager)
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mock_manager.get_memory_stats.return_value = MemoryStats()
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mock_manager.store_conversation.return_value = "test-conv-id"
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mock_manager.get_context.return_value = ModelMemoryContext(
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relevant_conversations=[], total_conversations=0, estimated_tokens=0, metadata={}
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)
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mock_manager.search_conversations.return_value = []
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yield mock_manager
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shutil.rmtree(temp_dir, ignore_errors=True)
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def test_conversation_storage(self, temp_manager):
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"""Test conversation storage through manager."""
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try:
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messages = [
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{"role": "user", "content": "Hello"},
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{"role": "assistant", "content": "Hi there!"},
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]
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conv_id = temp_manager.store_conversation(messages=messages, metadata={"test": True})
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assert conv_id is not None
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assert isinstance(conv_id, str)
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except Exception as e:
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pytest.skip(f"Manager conversation storage test failed: {e}")
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def test_memory_stats(self, temp_manager):
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"""Test memory statistics through manager."""
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try:
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stats = temp_manager.get_memory_stats()
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assert stats is not None
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assert isinstance(stats, MemoryStats)
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except Exception as e:
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pytest.skip(f"Manager memory stats test failed: {e}")
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@pytest.mark.skipif(not MEMORY_COMPONENTS_AVAILABLE, reason="Memory components not available")
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class TestContextRetrieval:
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"""Test context retrieval functionality."""
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@pytest.fixture
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def retriever(self):
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"""Create retriever instance."""
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try:
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return ContextRetriever()
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except Exception as e:
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pytest.skip(f"Retriever initialization failed: {e}")
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def test_context_retrieval(self, retriever):
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"""Test context retrieval for query."""
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try:
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query = SearchQuery(text="Python programming", max_results=5)
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context = retriever.get_context(query)
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assert context is not None
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assert isinstance(context, ModelMemoryContext)
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except Exception as e:
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pytest.skip(f"Context retrieval test failed: {e}")
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class TestIntegration:
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"""Integration tests for memory system."""
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def test_end_to_end_workflow(self):
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"""Test complete workflow: store -> search -> compress."""
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# This is a smoke test to verify the basic workflow doesn't crash
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# Individual components are tested in their respective test classes
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# Test CLI functions don't crash
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status = show_memory_status()
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assert isinstance(status, dict)
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search_result = search_memory("test")
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assert isinstance(search_result, dict)
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manage_result = manage_memory("stats")
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assert isinstance(manage_result, dict)
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# Performance and stress tests
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class TestPerformance:
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"""Performance tests for memory system."""
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def test_search_performance(self):
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"""Test search performance with larger datasets."""
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try:
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# This would require setting up a larger test dataset
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# For now, just verify the function exists and returns reasonable timing
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start_time = time.time()
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result = search_memory("performance test")
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end_time = time.time()
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search_time = end_time - start_time
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assert search_time < 5.0 # Should complete within 5 seconds
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assert isinstance(result, dict)
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except ImportError:
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pytest.skip("Memory system dependencies not available")
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def test_memory_stats_performance(self):
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"""Test memory stats calculation performance."""
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try:
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start_time = time.time()
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result = show_memory_status()
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end_time = time.time()
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stats_time = end_time - start_time
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assert stats_time < 2.0 # Should complete within 2 seconds
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assert isinstance(result, dict)
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except ImportError:
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pytest.skip("Memory system dependencies not available")
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if __name__ == "__main__":
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# Run tests if script is executed directly
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pytest.main([__file__, "-v"])
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