LumenX-MCP Legal Spend Intelligence Server

import pytest from datetime import date from decimal import Decimal import os from unittest.mock import patch, Mock, AsyncMock import asyncio import pandas as pd from legal_spend_mcp.models import ( VendorType, PracticeArea, LegalSpendRecord, SpendSummary, VendorPerformance ) from legal_spend_mcp.config import DataSourceConfig, load_config from legal_spend_mcp.data_sources import DataSourceManager @pytest.fixture(scope="session") def event_loop(): """Create an instance of the default event loop for the test session.""" loop = asyncio.get_event_loop_policy().new_event_loop() yield loop loop.close() @pytest.fixture def sample_spend_record(): """Create a sample legal spend record for testing""" return LegalSpendRecord( invoice_id="INV-001", vendor_name="Smith & Associates", vendor_type=VendorType.LAW_FIRM, matter_id="MATT-001", matter_name="ABC Corp Acquisition", department="Legal", practice_area=PracticeArea.CORPORATE, invoice_date=date(2024, 1, 15), amount=Decimal("15000.00"), currency="USD", expense_category="Legal Services", description="Corporate transaction legal services", source_system="test" ) @pytest.fixture def sample_spend_records(): """Create multiple sample records for testing""" records = [] # Create diverse test data vendors = ["Smith & Associates", "Jones Legal", "Brown Law Firm"] departments = ["Legal", "Compliance", "Finance"] practice_areas = [PracticeArea.CORPORATE, PracticeArea.LITIGATION, PracticeArea.EMPLOYMENT] for i in range(10): records.append(LegalSpendRecord( invoice_id=f"INV-{i:03d}", vendor_name=vendors[i % len(vendors)], vendor_type=VendorType.LAW_FIRM, matter_id=f"MATT-{i:03d}", matter_name=f"Matter {i}", department=departments[i % len(departments)], practice_area=practice_areas[i % len(practice_areas)], invoice_date=date(2024, 1 + (i % 3), 1 + (i % 28)), amount=Decimal(str(10000 + i * 1000)), currency="USD", expense_category="Legal Services", description=f"Legal services for matter {i}", source_system="test" )) return records @pytest.fixture def mock_data_source_config(): """Create a mock data source configuration""" return DataSourceConfig( name="test_source", type="api", enabled=True, connection_params={ "api_key": "test_key", "base_url": "https://test.api.com", "timeout": 30 } ) @pytest.fixture def mock_config(): """Create a mock configuration dictionary""" return { "server": { "name": "Test Legal Spend Server", "log_level": "DEBUG" }, "data_sources": [ DataSourceConfig( name="test_api", type="api", enabled=True, connection_params={ "api_key": "test_key", "base_url": "https://test.api.com" } ) ] } @pytest.fixture async def mock_data_manager(): """Create a mock data source manager""" manager = DataSourceManager() # Mock the internal methods manager.get_spend_data = AsyncMock() manager.get_vendor_data = AsyncMock() manager.calculate_spend_trend = AsyncMock() manager.get_vendor_benchmarks = AsyncMock() manager.get_department_spend = AsyncMock() manager.get_monthly_breakdown = AsyncMock() manager.generate_budget_recommendations = AsyncMock() manager.search_transactions = AsyncMock() manager.get_all_vendors = AsyncMock() manager.get_sources_status = AsyncMock() manager.get_spend_categories = AsyncMock() manager.get_spend_overview = AsyncMock() manager.generate_summary = AsyncMock() manager.get_active_sources = Mock(return_value=["test_source"]) return manager @pytest.fixture def mock_httpx_client(): """Create a mock httpx client for API testing""" mock_client = AsyncMock() mock_response = Mock() mock_response.status_code = 200 mock_response.json = Mock(return_value={ "invoices": [{ "id": "INV-001", "vendor": {"name": "Test Vendor"}, "matter": {"id": "MATT-001", "name": "Test Matter"}, "department": "Legal", "practice_area": "Corporate", "invoice_date": "2024-01-15", "amount": "15000.00", "currency": "USD", "description": "Test invoice" }] }) mock_response.raise_for_status = Mock() mock_client.get = AsyncMock(return_value=mock_response) return mock_client @pytest.fixture def temp_csv_file(tmp_path): """Create a temporary CSV file for testing""" csv_content = """invoice_id,vendor_name,matter_name,department,practice_area,invoice_date,amount,currency,description INV-001,Test Vendor,Test Matter,Legal,Corporate,2024-01-15,15000.00,USD,Test invoice INV-002,Another Vendor,Another Matter,Compliance,Litigation,2024-02-15,25000.00,USD,Another invoice """ csv_file = tmp_path / "test_legal_spend.csv" csv_file.write_text(csv_content) return str(csv_file) @pytest.fixture def temp_excel_file(tmp_path): """Create a temporary Excel file for testing""" data = { "invoice_id": ["INV-001", "INV-002"], "vendor_name": ["Test Vendor", "Another Vendor"], "matter_name": ["Test Matter", "Another Matter"], "department": ["Legal", "Compliance"], "practice_area": ["Corporate", "Litigation"], "invoice_date": ["2024-01-15", "2024-02-15"], "amount": [15000.00, 25000.00], "currency": ["USD", "USD"], "description": ["Test invoice", "Another invoice"] } df = pd.DataFrame(data) excel_file = tmp_path / "test_legal_spend.xlsx" df.to_excel(excel_file, index=False, sheet_name="Sheet1") return str(excel_file) @pytest.fixture def mock_database_engine(): """Create a mock database engine""" engine = Mock() connection = Mock() result = Mock() # Mock query results result.__iter__ = Mock(return_value=iter([ Mock( invoice_id="INV-001", vendor_name="Test Vendor", vendor_type="Law Firm", matter_id="MATT-001", matter_name="Test Matter", department="Legal", practice_area="Corporate", invoice_date=date(2024, 1, 15), amount=Decimal("15000.00"), currency="USD", expense_category="Legal Services", description="Test invoice", billing_period_start=None, billing_period_end=None, status="approved", budget_code=None ) ])) connection.execute = Mock(return_value=result) connection.__enter__ = Mock(return_value=connection) connection.__exit__ = Mock(return_value=None) engine.connect = Mock(return_value=connection) return engine # Environment setup for tests @pytest.fixture(autouse=True) def setup_test_env(monkeypatch): """Set up test environment variables""" test_env = { "MCP_SERVER_NAME": "Test Legal Spend Server", "LOG_LEVEL": "DEBUG", "LEGALTRACKER_ENABLED": "false", "SAP_ENABLED": "false", "ORACLE_ENABLED": "false", "POSTGRES_ENABLED": "false", "CSV_ENABLED": "false", "EXCEL_ENABLED": "false" } for key, value in test_env.items(): monkeypatch.setenv(key, value)