swadhin biswas Update on working process · 7/28/2025
f1cf876
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#!/usr/bin/env python3
"""
Test script to verify the preview system NoneType error fix
"""
import asyncio
import sys
from pathlib import Path
# Add the laxyfile package to the path
sys.path.insert(0, str(Path(__file__).parent))
async def test_preview_system_error_handling():
"""Test that preview system handles file manager errors gracefully"""
print("🧪 Testing Preview System Error Handling...")
try:
from laxyfile.preview.preview_system import AdvancedPreviewSystem, PreviewConfig
from laxyfile.core.file_manager_service import FileManagerService
# Reset file manager service to simulate uninitialized state
FileManagerService.reset()
# Create preview system
config = PreviewConfig()
preview_system = AdvancedPreviewSystem(config)
# Initialize preview system
await preview_system.initialize()
print(" ✅ Preview system initialized successfully")
# Test preview generation with a file that exists
test_file = Path(__file__)
print(f" 🔍 Testing preview generation for: {test_file.name}")
# This should not crash even if file manager is not properly initialized
preview_result = await preview_system.generate_preview(test_file)
if preview_result.success:
print(f" ✅ Preview generated successfully: {len(preview_result.content)} characters")
else:
print(f" ⚠️ Preview generation failed (expected): {preview_result.error_message}")
# Test with non-existent file
fake_file = Path("non_existent_file.txt")
print(f" 🔍 Testing preview generation for non-existent file: {fake_file.name}")
preview_result = await preview_system.generate_preview(fake_file)
if not preview_result.success:
print(f" ✅ Non-existent file handled gracefully: {preview_result.error_message}")
else:
print(f" ⚠️ Unexpected success for non-existent file")
print(" ✅ Preview system error handling test completed successfully")
return True
except Exception as e:
print(f" ❌ Preview system test failed: {e}")
import traceback
traceback.print_exc()
return False
async def test_enhanced_panels_error_handling():
"""Test that enhanced panels handle file manager errors gracefully"""
print("\n🧪 Testing Enhanced Panels Error Handling...")
try:
from laxyfile.ui.enhanced_panels import EnhancedPanelRenderer
from laxyfile.ui.theme import ThemeManager
from laxyfile.core.config import Config
from rich.console import Console
# Create components
console = Console()
config = Config()
theme_manager = ThemeManager(config)
panel_renderer = EnhancedPanelRenderer(theme_manager, console)
print(" ✅ Enhanced panel renderer created successfully")
# Test preview panel rendering with no file
preview_panel = panel_renderer.render_preview_panel(None)
print(" ✅ Preview panel rendered successfully with no file")
# Test preview panel rendering with a file
test_file = Path(__file__)
preview_panel = panel_renderer.render_preview_panel(test_file, "Test content", "text")
print(" ✅ Preview panel rendered successfully with file")
print(" ✅ Enhanced panels error handling test completed successfully")
return True
except Exception as e:
print(f" ❌ Enhanced panels test failed: {e}")
import traceback
traceback.print_exc()
return False
async def main():
"""Run all tests"""
print("🚀 Starting LaxyFile Preview System Error Fix Tests\n")
test_results = []
# Test preview system
result1 = await test_preview_system_error_handling()
test_results.append(result1)
# Test enhanced panels
result2 = await test_enhanced_panels_error_handling()
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! Preview system 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 = asyncio.run(main())
sys.exit(exit_code)