Enhance check_python_file_by_test_suite function with robust error handling and logging. Added validation for file existence, module loading, and function execution. Improved resource cleanup and working directory management to ensure stability and reliability during test execution.

This commit is contained in:
yuanmengqi
2025-07-16 11:44:46 +00:00
parent 0f2655249c
commit b9df320f31

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@@ -208,27 +208,151 @@ def is_extension_installed(actual: str, rules: Dict, **options):
def check_python_file_by_test_suite(actual_files, test_file, **options) -> float:
"""Check the python file by running the test suite in the given test file."""
"""Check the python file by running the test suite in the given test file.
This function is now more robust and handles various error conditions:
- File existence validation
- Module loading errors
- Function execution errors
- Proper resource cleanup
- Working directory management
"""
import os
import uuid
import logging
from pathlib import Path
logger = logging.getLogger(__name__)
test_function_name = options.get('test_function_name', 'test')
# Create a unique module name, it can be arbitrary but must be unique in the current runtime environment
module_name = 'dynamic_module'
# Load the module from the given file path
spec = importlib.util.spec_from_file_location(module_name, test_file)
module = importlib.util.module_from_spec(spec)
sys.modules[module_name] = module # Add the loaded module to sys.modules
spec.loader.exec_module(module) # Execute the module to make its content available
# Retrieve the function by name from the loaded module and execute it
test_function = getattr(module, test_function_name)
try:
if test_function():
return 1.0
else:
return 0.0
except Exception as e:
# Validate inputs
if not test_file:
logger.error("test_file is None or empty")
return 0.0
# Convert to absolute path and check existence
test_file_path = Path(test_file).resolve()
if not test_file_path.exists():
logger.error(f"Test file does not exist: {test_file_path}")
return 0.0
if not test_file_path.is_file():
logger.error(f"Test file path is not a file: {test_file_path}")
return 0.0
# Create unique module name to avoid conflicts
module_name = f'dynamic_test_module_{uuid.uuid4().hex[:8]}'
# Store original working directory and sys.path
original_cwd = os.getcwd()
original_sys_path = sys.path.copy()
try:
# Change to the directory containing the test file
test_dir = test_file_path.parent
os.chdir(test_dir)
logger.debug(f"Changed working directory to: {test_dir}")
# Add test directory to Python path if not already present
if str(test_dir) not in sys.path:
sys.path.insert(0, str(test_dir))
logger.debug(f"Added {test_dir} to sys.path")
# Try to load the module
try:
spec = importlib.util.spec_from_file_location(module_name, test_file_path)
if spec is None:
logger.error(f"Could not create module spec for {test_file_path}")
return 0.0
if spec.loader is None:
logger.error(f"Module spec has no loader for {test_file_path}")
return 0.0
module = importlib.util.module_from_spec(spec)
if module is None:
logger.error(f"Could not create module from spec for {test_file_path}")
return 0.0
# Add to sys.modules temporarily
sys.modules[module_name] = module
# Execute the module
spec.loader.exec_module(module)
logger.debug(f"Successfully loaded test module: {module_name}")
except SyntaxError as e:
logger.error(f"Syntax error in test file: {e}")
return 0.0
except ImportError as e:
logger.error(f"Import error loading test file: {e}")
return 0.0
except Exception as e:
logger.error(f"Error loading test module: {e}")
return 0.0
# Try to get the test function
try:
if not hasattr(module, test_function_name):
logger.error(f"Test function '{test_function_name}' not found in {test_file_path}")
return 0.0
test_function = getattr(module, test_function_name)
if not callable(test_function):
logger.error(f"'{test_function_name}' is not callable in {test_file_path}")
return 0.0
logger.debug(f"Found test function: {test_function_name}")
except Exception as e:
logger.error(f"Error getting test function: {e}")
return 0.0
# Execute the test function
try:
result = test_function()
logger.debug(f"Test function returned: {result} (type: {type(result)})")
# Handle different return types
if isinstance(result, bool):
return 1.0 if result else 0.0
elif isinstance(result, (int, float)):
# Normalize to 0.0-1.0 range
normalized = max(0.0, min(1.0, float(result)))
if normalized != result:
logger.warning(f"Test result {result} normalized to {normalized}")
return normalized
else:
# For any other type, treat as True if truthy
bool_result = bool(result)
logger.warning(f"Test returned non-boolean/numeric value {result}, treating as {bool_result}")
return 1.0 if bool_result else 0.0
except Exception as e:
logger.error(f"Error executing test function: {e}")
return 0.0
except Exception as e:
logger.error(f"Unexpected error in check_python_file_by_test_suite: {e}")
return 0.0
finally:
# Cleanup: remove the module from sys.modules
if module_name in sys.modules:
del sys.modules[module_name]
logger.debug(f"Cleaned up module: {module_name}")
# Restore original working directory
try:
os.chdir(original_cwd)
logger.debug(f"Restored working directory to: {original_cwd}")
except Exception as e:
logger.warning(f"Could not restore working directory: {e}")
# Restore original sys.path
sys.path[:] = original_sys_path
logger.debug("Restored sys.path")
def check_python_file_by_gold_file(actual_files, gold_file: str, **options) -> float: