Massive update - API and other modules added

test_timezone.py

@@ -0,0 +1,56 @@
+#!/usr/bin/env python3
+"""
+Test timezone functionality for the USDA Vision Camera System.
+"""
+
+import sys
+import os
+
+# Add the current directory to Python path
+sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
+
+from usda_vision_system.core.timezone_utils import (
+    now_atlanta, format_atlanta_timestamp, format_filename_timestamp,
+    check_time_sync, log_time_info
+)
+import logging
+
+def test_timezone_functions():
+    """Test timezone utility functions"""
+    print("🕐 Testing USDA Vision Camera System Timezone Functions")
+    print("=" * 60)
+    
+    # Test current time functions
+    atlanta_time = now_atlanta()
+    print(f"Current Atlanta time: {atlanta_time}")
+    print(f"Timezone: {atlanta_time.tzname()}")
+    print(f"UTC offset: {atlanta_time.strftime('%z')}")
+    
+    # Test timestamp formatting
+    timestamp_str = format_atlanta_timestamp()
+    filename_str = format_filename_timestamp()
+    
+    print(f"\nTimestamp formats:")
+    print(f"  Display format: {timestamp_str}")
+    print(f"  Filename format: {filename_str}")
+    
+    # Test time sync
+    print(f"\n🔄 Testing time synchronization...")
+    sync_info = check_time_sync()
+    print(f"Sync status: {sync_info['sync_status']}")
+    if sync_info.get('time_diff_seconds') is not None:
+        print(f"Time difference: {sync_info['time_diff_seconds']:.2f} seconds")
+    
+    # Test logging
+    print(f"\n📝 Testing time logging...")
+    logging.basicConfig(level=logging.INFO)
+    log_time_info()
+    
+    print(f"\n✅ All timezone tests completed successfully!")
+    
+    # Show example filename that would be generated
+    example_filename = f"camera1_recording_{filename_str}.avi"
+    print(f"\nExample recording filename: {example_filename}")
+
+if __name__ == "__main__":
+    test_timezone_functions()