test(log_patterns): add test for log parsing patterns

- Test loot patterns against real user log formats
- Test skill patterns
- Helps catch pattern mismatches early

tests/test_log_patterns.py

@@ -0,0 +1,93 @@
+#!/usr/bin/env python3
+"""
+Test log patterns against real log examples.
+Run: python tests/test_log_patterns.py
+"""
+
+import sys
+from pathlib import Path
+
+sys.path.insert(0, str(Path(__file__).parent.parent))
+
+from core.log_watcher import LogWatcher
+
+def test_loot_patterns():
+    """Test loot patterns against real log lines."""
+    test_cases = [
+        # User's format (English with brackets)
+        ("2026-02-08 22:17:30 [System]: You received [Shrapnel] x (67) Value: 0.0067 PED", "loot"),
+        ("2026-02-08 22:17:30 [System]: You received [Animal Oil Residue] x (2) Value: 0.0200 PED", "loot"),
+        # Standard format
+        ("2026-02-08 22:17:30 [System] You received Shrapnel x (67) Value: 0.0067 PED", "loot"),
+        # Swedish format
+        ("2026-02-08 22:17:30 [System] Du fick Shrapnel x (67) Värde: 0.0067 PED", "loot"),
+    ]
+    
+    watcher = LogWatcher.__new__(LogWatcher)  # Create without __init__
+    
+    passed = 0
+    failed = 0
+    
+    print("Testing loot patterns...")
+    for line, expected_type in test_cases:
+        # Try English pattern
+        match = watcher.PATTERN_LOOT_EN.match(line)
+        if match:
+            print(f"  ✅ EN matched: {line[:60]}...")
+            passed += 1
+            continue
+            
+        # Try Swedish pattern
+        match = watcher.PATTERN_LOOT_SV.match(line)
+        if match:
+            print(f"  ✅ SV matched: {line[:60]}...")
+            passed += 1
+            continue
+        
+        print(f"  ❌ FAILED: {line[:60]}...")
+        failed += 1
+    
+    return passed, failed
+
+def test_skill_patterns():
+    """Test skill patterns."""
+    test_cases = [
+        ("2026-02-08 22:18:26 [System] You gained 0.7639 experience in your Whip skill", "skill"),
+        ("2026-02-08 22:19:30 [System] You gained 3.4372 experience in your Whip skill", "skill"),
+    ]
+    
+    watcher = LogWatcher.__new__(LogWatcher)
+    
+    passed = 0
+    failed = 0
+    
+    print("\nTesting skill patterns...")
+    for line, expected_type in test_cases:
+        match = watcher.PATTERN_SKILL_EN.match(line)
+        if match:
+            print(f"  ✅ EN matched: {line[:60]}...")
+            passed += 1
+        else:
+            print(f"  ❌ FAILED: {line[:60]}...")
+            failed += 1
+    
+    return passed, failed
+
+if __name__ == "__main__":
+    print("="*60)
+    print("LOG PATTERN TESTS")
+    print("="*60)
+    print()
+    
+    loot_passed, loot_failed = test_loot_patterns()
+    skill_passed, skill_failed = test_skill_patterns()
+    
+    total_passed = loot_passed + skill_passed
+    total_failed = loot_failed + skill_failed
+    
+    print()
+    print("="*60)
+    print(f"RESULTS: {total_passed} passed, {total_failed} failed")
+    print("="*60)
+    
+    sys.exit(0 if total_failed == 0 else 1)