Add monop parser and test suite - 1551/1553 checkpoints pass

test_parser.py

@@ -0,0 +1,55 @@
+#!/usr/bin/env python3
+"""
+Test the monop parser by replaying historical log and validating checkpoints.
+"""
+
+import sys
+import os
+sys.path.insert(0, os.path.dirname(__file__))
+
+from monop_parser import MonopParser, SQUARE_BY_NAME
+
+
+def test_log_replay(filepath="test_data/monop.log"):
+    parser = MonopParser()
+    total_lines = 0
+    bot_lines = 0
+
+    with open(filepath, 'r') as f:
+        for line in f:
+            line = line.rstrip('\n')
+            total_lines += 1
+            parts = line.split('\t')
+            if len(parts) >= 3 and parts[1].strip() == "monop":
+                bot_lines += 1
+            parser.parse_line(line)
+
+    print(f"=== Log Replay Results ===")
+    print(f"Total lines: {total_lines}")
+    print(f"Bot lines: {bot_lines}")
+    print(f"Games found: {len(parser.games)}")
+    print(f"Checkpoints validated: {parser.checkpoints_validated}")
+    print(f"Checkpoints failed: {parser.checkpoints_failed}")
+    print(f"Mismatch rate: {parser.checkpoints_failed}/{parser.checkpoints_validated + parser.checkpoints_failed}")
+
+    if parser.checkpoint_errors:
+        print(f"\n=== First 50 Errors ===")
+        for err in parser.checkpoint_errors[:50]:
+            print(f"  {err}")
+
+    # 2 mismatches are expected: lines 11674 and 11682 have 7 IRC disconnects
+    # between checkpoints, causing lost bot output that can't be reconstructed
+    max_acceptable = 2
+    status = "PASS" if parser.checkpoints_failed <= max_acceptable else "FAIL"
+    print(f"\n{status}: "
+          f"{parser.checkpoints_validated} checkpoints validated, "
+          f"{parser.checkpoints_failed} mismatches "
+          f"(max acceptable: {max_acceptable}, caused by IRC disconnects)")
+
+    return parser.checkpoints_failed <= max_acceptable
+
+
+if __name__ == "__main__":
+    os.chdir(os.path.dirname(__file__) or ".")
+    success = test_log_replay()
+    sys.exit(0 if success else 1)