swadhin biswas Update on working process · 7/28/2025
f1cf876
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#!/usr/bin/env python3
"""
Test script to verify the media viewer NoneType error fix
"""
import sys
from pathlib import Path
# Add the laxyfile package to the path
sys.path.insert(0, str(Path(__file__).parent))
def test_media_viewer_error_handling():
"""Test that media viewer handles initialization errors gracefully"""
print("🧪 Testing Media Viewer Error Handling...")
try:
from laxyfile.main import LaxyFileApp
# Create LaxyFile app
app = LaxyFileApp()
print(" ✅ LaxyFile app created successfully")
# Test create_preview_panel method - this should not crash even if media viewer is None
print(" 🔍 Testing create_preview_panel method...")
try:
preview_panel = app.create_preview_panel()
print(" ✅ Preview panel created successfully without crashing")
# Check if the panel has content (even if it's an error message)
if hasattr(preview_panel, 'renderable'):
print(" ✅ Preview panel has renderable content")
else:
print(" ✅ Preview panel created (may be fallback content)")
except Exception as e:
print(f" ❌ Preview panel creation failed: {e}")
return False
# Test that media viewer lazy initialization works
print(" 🔍 Testing media viewer lazy initialization...")
try:
media_viewer = app._get_media_viewer()
if media_viewer is not None:
print(" ✅ Media viewer initialized successfully")
else:
print(" ⚠️ Media viewer is None (expected if dependencies missing)")
except Exception as e:
print(f" ❌ Media viewer initialization failed: {e}")
return False
print(" ✅ Media viewer error handling test completed successfully")
return True
except Exception as e:
print(f" ❌ Media viewer test failed: {e}")
import traceback
traceback.print_exc()
return False
def test_file_manager_service_integration():
"""Test that file manager service integration works correctly"""
print("\n🧪 Testing File Manager Service Integration...")
try:
from laxyfile.main import LaxyFileApp
from laxyfile.core.file_manager_service import FileManagerService
# Reset file manager service to test initialization
FileManagerService.reset()
# Create LaxyFile app
app = LaxyFileApp()
print(" ✅ LaxyFile app created successfully")
# Test file manager property access
print(" 🔍 Testing file manager property access...")
try:
file_manager = app.file_manager
if file_manager is not None:
print(" ✅ File manager accessed successfully through property")
else:
print(" ⚠️ File manager is None (may need initialization)")
except Exception as e:
print(f" ❌ File manager property access failed: {e}")
return False
# Test safe file operations
print(" 🔍 Testing safe file operations...")
try:
# This should not crash even if file manager is not available
test_result = app.safe_file_operation(
operation=lambda: [],
fallback_value=[],
cache_key="test_operation"
)
print(" ✅ Safe file operation completed successfully")
except Exception as e:
print(f" ❌ Safe file operation failed: {e}")
return False
print(" ✅ File manager service integration test completed successfully")
return True
except Exception as e:
print(f" ❌ File manager service integration test failed: {e}")
import traceback
traceback.print_exc()
return False
def main():
"""Run all tests"""
print("🚀 Starting LaxyFile Media Viewer Error Fix Tests\n")
test_results = []
# Test media viewer error handling
result1 = test_media_viewer_error_handling()
test_results.append(result1)
# Test file manager service integration
result2 = test_file_manager_service_integration()
test_results.append(result2)
# Summary
print(f"\n📊 Test Results:")
print(f" ✅ Passed: {sum(test_results)}")
print(f" ❌ Failed: {len(test_results) - sum(test_results)}")
if all(test_results):
print("\n🎉 All tests passed! Media viewer and file manager error handling is working correctly.")
return 0
else:
print("\n💥 Some tests failed. Please check the error messages above.")
return 1
if __name__ == "__main__":
exit_code = main()
sys.exit(exit_code)