Files
BDFR_Web/tests/test_file_locking_fix.py
T

148 lines
5.0 KiB
Python

#!/usr/bin/env python3
"""
Test script to verify that the file locking issue is fixed.
This script simulates the scenario where a download fails and then tries to redownload.
"""
import asyncio
import logging
import os
import tempfile
import time
from pathlib import Path
# Add the bdfr module to the path
import sys
sys.path.insert(0, str(Path(__file__).parent))
from bdfr.api import BDFRManager, DownloadType, LoggingCallback, ProgressEvent
class TestProgressCallback(LoggingCallback):
"""Test callback that simulates a failure"""
def __init__(self):
super().__init__("test_logger")
self.events = []
async def on_progress(self, event: ProgressEvent):
self.events.append(event)
await super().on_progress(event)
async def on_error(self, event: ProgressEvent):
self.events.append(event)
await super().on_error(event)
async def on_completed(self, event: ProgressEvent):
self.events.append(event)
await super().on_completed(event)
def test_file_locking_fix():
"""Test that the file locking issue is resolved"""
print("Testing file locking fix...")
# Create a temporary directory for testing
with tempfile.TemporaryDirectory() as temp_dir:
temp_path = Path(temp_dir)
print(f"Using temporary directory: {temp_path}")
# Create BDFR manager
manager = BDFRManager(temp_path)
# Test 1: Create a download that will fail
print("\n1. Creating first download (will fail)...")
download_id1 = manager.create_download(
DownloadType.USER,
"test_user_12345", # This user doesn't exist, should fail
progress_callbacks=[TestProgressCallback()]
)
# Start the download (it should fail)
manager.start_download(download_id1)
# Wait a bit for the download to start and fail
time.sleep(2)
# Check status
status1 = manager.get_download_status(download_id1)
print(f"First download status: {status1['status'] if status1 else 'Not found'}")
# Test 2: Try to create a second download immediately after
print("\n2. Creating second download (should work without file locking error)...")
download_id2 = manager.create_download(
DownloadType.USER,
"test_user_67890", # This user also doesn't exist, should fail
progress_callbacks=[TestProgressCallback()]
)
# Start the second download
success = manager.start_download(download_id2)
if success:
print("SUCCESS: Second download started successfully (no file locking error)")
else:
print("FAILED: Failed to start second download")
return False
# Wait for second download to fail
time.sleep(2)
# Check status
status2 = manager.get_download_status(download_id2)
print(f"Second download status: {status2['status'] if status2 else 'Not found'}")
# Test 3: Check that log files are unique
print("\n3. Checking for unique log files...")
logs_dir = temp_path / "logs"
if logs_dir.exists():
log_files = list(logs_dir.glob("*.log"))
print(f"Found {len(log_files)} log files:")
for log_file in log_files:
print(f" - {log_file.name}")
# Check if file is accessible (not locked)
try:
with open(log_file, 'r') as f:
content = f.read()
print(f" SUCCESS: Log file is accessible ({len(content)} characters)")
except PermissionError:
print(f" FAILED: Log file is still locked!")
return False
else:
print("No logs directory found")
# Test 4: Try to create a third download to ensure cleanup worked
print("\n4. Creating third download to verify cleanup...")
download_id3 = manager.create_download(
DownloadType.USER,
"test_user_cleanup",
progress_callbacks=[TestProgressCallback()]
)
success3 = manager.start_download(download_id3)
if success3:
print("SUCCESS: Third download started successfully (cleanup worked)")
else:
print("FAILED: Third download failed to start")
return False
# Wait and check final status
time.sleep(2)
status3 = manager.get_download_status(download_id3)
print(f"Third download status: {status3['status'] if status3 else 'Not found'}")
print("\nSUCCESS: All tests passed! File locking issue appears to be fixed.")
return True
if __name__ == "__main__":
try:
success = test_file_locking_fix()
if success:
print("\nTest completed successfully!")
sys.exit(0)
else:
print("\nTest failed!")
sys.exit(1)
except Exception as e:
print(f"\nTest failed with exception: {e}")
import traceback
traceback.print_exc()
sys.exit(1)