Katamari MCP Server

"""
Parallel testing environment for safe ACP operations.
"""

import asyncio
import logging
import tempfile
import shutil
from typing import Dict, List, Optional, Any
from pathlib import Path

logger = logging.getLogger(__name__)


class ParallelTester:
    """Parallel testing environment for safe capability testing."""
    
    def __init__(self):
        self.test_environments: Dict[str, Path] = {}
        self.active_tests: Dict[str, asyncio.Task] = {}
    
    async def create_sandbox(self, test_id: str, environment_type: str = "minimal") -> str:
        """Create isolated environment for testing."""
        sandbox_path = Path(tempfile.mkdtemp(prefix=f"acp_test_{test_id}_"))
        
        try:
            # Copy necessary files to sandbox
            if environment_type == "minimal":
                await self._setup_minimal_sandbox(sandbox_path)
            elif environment_type == "realistic":
                await self._setup_realistic_sandbox(sandbox_path)
            elif environment_type == "comprehensive":
                await self._setup_comprehensive_sandbox(sandbox_path)
            
            self.test_environments[test_id] = sandbox_path
            logger.info(f"Created sandbox environment: {sandbox_path}")
            
            return str(sandbox_path)
            
        except Exception as e:
            # Cleanup on failure
            if sandbox_path.exists():
                shutil.rmtree(sandbox_path)
            raise e
    
    async def test_capability(self, capability: Dict[str, Any]) -> Dict[str, Any]:
        """Test new or modified capability in isolation."""
        test_id = capability.get("name", "unknown")
        
        try:
            # Create sandbox
            sandbox_path_str = await self.create_sandbox(test_id, "realistic")
            sandbox_path = Path(sandbox_path_str)
            
            # Deploy capability to sandbox
            deploy_result = await self._deploy_to_sandbox(capability, sandbox_path)
            
            if not deploy_result["success"]:
                return {
                    "success": False,
                    "issues": [f"Deployment failed: {deploy_result['error']}"],
                    "test_id": test_id
                }
            
            # Run tests
            test_results = await self._run_capability_tests(capability, sandbox_path)
            
            # Cleanup
            await self._cleanup_sandbox(test_id)
            
            return {
                "success": test_results["all_passed"],
                "issues": test_results["failed_tests"],
                "test_id": test_id,
                "test_results": test_results
            }
            
        except Exception as e:
            await self._cleanup_sandbox(test_id)
            return {
                "success": False,
                "issues": [f"Test execution failed: {str(e)}"],
                "test_id": test_id
            }
    
    async def validate_core_changes(self, changes: Dict[str, Any]) -> Dict[str, Any]:
        """Test core router and security changes."""
        test_id = f"core_{changes.get('target', 'unknown')}"
        
        try:
            # Create comprehensive sandbox for core changes
            sandbox_path_str = await self.create_sandbox(test_id, "comprehensive")
            sandbox_path = Path(sandbox_path_str)
            
            # Apply core changes
            apply_result = await self._apply_core_changes(changes, sandbox_path)
            
            if not apply_result["success"]:
                return {
                    "success": False,
                    "issues": [f"Failed to apply core changes: {apply_result['error']}"],
                    "test_id": test_id
                }
            
            # Run comprehensive tests
            test_results = await self._run_core_tests(changes, sandbox_path)
            
            # Cleanup
            await self._cleanup_sandbox(test_id)
            
            return {
                "success": test_results["all_passed"],
                "issues": test_results["failed_tests"],
                "test_id": test_id,
                "test_results": test_results
            }
            
        except Exception as e:
            await self._cleanup_sandbox(test_id)
            return {
                "success": False,
                "issues": [f"Core validation failed: {str(e)}"],
                "test_id": test_id
            }
    
    async def promote_to_production(self, test_id: str, changes: Dict[str, Any]) -> bool:
        """Move tested changes to production environment."""
        try:
            # Additional validation before promotion
            validation_result = await self._validate_promotion(test_id, changes)
            
            if not validation_result["valid"]:
                logger.error(f"Promotion validation failed: {validation_result['issues']}")
                return False
            
            # Apply changes to production
            promotion_result = await self._apply_production_changes(changes)
            
            if promotion_result["success"]:
                logger.info(f"Successfully promoted changes from test {test_id}")
                return True
            else:
                logger.error(f"Promotion failed: {promotion_result['error']}")
                return False
                
        except Exception as e:
            logger.error(f"Promotion error: {str(e)}")
            return False
    
    async def _setup_minimal_sandbox(self, sandbox_path: Path):
        """Setup minimal sandbox environment."""
        # Create basic directory structure
        (sandbox_path / "capabilities").mkdir(exist_ok=True)
        (sandbox_path / "tests").mkdir(exist_ok=True)
        
        # Copy minimal configuration
        config_content = """
# Minimal ACP test environment
testing_mode: true
capabilities: []
"""
        (sandbox_path / "config.yaml").write_text(config_content)
    
    async def _setup_realistic_sandbox(self, sandbox_path: Path):
        """Setup realistic sandbox with sample data."""
        await self._setup_minimal_sandbox(sandbox_path)
        
        # Add sample capabilities
        sample_cap = """
# Sample capability for testing
async def sample_capability():
    return "test_result"
"""
        (sandbox_path / "capabilities" / "sample.py").write_text(sample_cap)
        
        # Add test data
        test_data = {"test_queries": ["hello", "world", "test"]}
        (sandbox_path / "test_data.json").write_text(str(test_data))
    
    async def _setup_comprehensive_sandbox(self, sandbox_path: Path):
        """Setup comprehensive sandbox with full system clone."""
        await self._setup_realistic_sandbox(sandbox_path)
        
        # Copy core system files
        # This would include router, security validator, etc.
        # For now, create placeholders
        (sandbox_path / "router").mkdir(exist_ok=True)
        (sandbox_path / "security").mkdir(exist_ok=True)
        
        # Add comprehensive test suite
        comprehensive_tests = """
# Comprehensive test suite
import pytest

@pytest.mark.asyncio
async def test_system_integrity():
    assert True

@pytest.mark.asyncio  
async def test_security_validation():
    assert True

@pytest.mark.asyncio
async def test_router_functionality():
    assert True
"""
        (sandbox_path / "tests" / "comprehensive.py").write_text(comprehensive_tests)
    
    async def _deploy_to_sandbox(self, capability: Dict[str, Any], sandbox_path: Path) -> Dict[str, Any]:
        """Deploy capability to sandbox environment."""
        try:
            cap_name = capability.get("name", "unknown")
            cap_code = capability.get("proposed_code", "")
            
            if not cap_code:
                return {"success": False, "error": "No capability code provided"}
            
            # Write capability file
            cap_file = sandbox_path / "capabilities" / f"{cap_name}.py"
            cap_file.write_text(cap_code)
            
            return {"success": True}
            
        except Exception as e:
            return {"success": False, "error": str(e)}
    
    async def _run_capability_tests(self, capability: Dict[str, Any], sandbox_path: Path) -> Dict[str, Any]:
        """Run tests for capability."""
        tests = {
            "basic_functionality": await self._test_basic_functionality(capability, sandbox_path),
            "error_handling": await self._test_error_handling(capability, sandbox_path),
            "integration": await self._test_integration(capability, sandbox_path)
        }
        
        all_passed = all(test["passed"] for test in tests.values())
        failed_tests = [name for name, test in tests.items() if not test["passed"]]
        
        return {
            "all_passed": all_passed,
            "failed_tests": failed_tests,
            "detailed_results": tests
        }
    
    async def _apply_core_changes(self, changes: Dict[str, Any], sandbox_path: Path) -> Dict[str, Any]:
        """Apply core changes to sandbox."""
        try:
            # This would apply changes to router, security, etc.
            # For now, simulate success
            return {"success": True}
            
        except Exception as e:
            return {"success": False, "error": str(e)}
    
    async def _run_core_tests(self, changes: Dict[str, Any], sandbox_path: Path) -> Dict[str, Any]:
        """Run comprehensive core tests."""
        # This would run the full test suite
        # For now, simulate results
        return {
            "all_passed": True,
            "failed_tests": [],
            "detailed_results": {
                "system_integrity": {"passed": True},
                "security_validation": {"passed": True},
                "router_functionality": {"passed": True}
            }
        }
    
    async def _cleanup_sandbox(self, test_id: str):
        """Clean up sandbox environment."""
        if test_id in self.test_environments:
            sandbox_path = self.test_environments[test_id]
            try:
                if sandbox_path.exists():
                    shutil.rmtree(sandbox_path)
                del self.test_environments[test_id]
                logger.info(f"Cleaned up sandbox: {test_id}")
            except Exception as e:
                logger.error(f"Failed to cleanup sandbox {test_id}: {str(e)}")
    
    async def _validate_promotion(self, test_id: str, changes: Dict[str, Any]) -> Dict[str, Any]:
        """Validate changes before promotion to production."""
        issues = []
        
        # Check if test was successful
        # This would check actual test results
        # For now, assume validation passes
        
        return {
            "valid": len(issues) == 0,
            "issues": issues
        }
    
    async def _apply_production_changes(self, changes: Dict[str, Any]) -> Dict[str, Any]:
        """Apply changes to production environment."""
        try:
            # This would apply changes to the actual system
            # For now, simulate success
            return {"success": True}
            
        except Exception as e:
            return {"success": False, "error": str(e)}
    
    # Test methods
    
    async def _test_basic_functionality(self, capability: Dict[str, Any], sandbox_path: Path) -> Dict[str, Any]:
        """Test basic functionality of capability."""
        try:
            # This would actually test the capability
            # For now, simulate success
            return {"passed": True, "message": "Basic functionality test passed"}
        except Exception as e:
            return {"passed": False, "message": f"Basic functionality test failed: {str(e)}"}
    
    async def _test_error_handling(self, capability: Dict[str, Any], sandbox_path: Path) -> Dict[str, Any]:
        """Test error handling of capability."""
        try:
            # This would test error scenarios
            # For now, simulate success
            return {"passed": True, "message": "Error handling test passed"}
        except Exception as e:
            return {"passed": False, "message": f"Error handling test failed: {str(e)}"}
    
    async def _test_integration(self, capability: Dict[str, Any], sandbox_path: Path) -> Dict[str, Any]:
        """Test integration with other capabilities."""
        try:
            # This would test integration scenarios
            # For now, simulate success
            return {"passed": True, "message": "Integration test passed"}
        except Exception as e:
            return {"passed": False, "message": f"Integration test failed: {str(e)}"}