🐛 fix(playbook): honor no_backup for sync

2026-01-27 18:00:05 +08:00
parent 2d401fa002
commit 0d9a8ec465
2 changed files with 99 additions and 14 deletions
@@ -0,0 +1,76 @@
+import subprocess
+import sys
+import tempfile
+import unittest
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[1]
+SCRIPT = ROOT / "scripts" / "playbook.py"
+
+
+def run_cli(*args):
+    return subprocess.run(
+        [sys.executable, str(SCRIPT), *args],
+        capture_output=True,
+        text=True,
+    )
+
+
+class NoBackupFlagsTests(unittest.TestCase):
+    def test_sync_rules_no_backup_skips_backup_file(self):
+        with tempfile.TemporaryDirectory() as tmp_dir:
+            root = Path(tmp_dir)
+            rules = root / "AGENT_RULES.md"
+            rules.write_text("old rules", encoding="utf-8")
+
+            config_body = f"""
+[playbook]
+project_root = "{tmp_dir}"
+
+[sync_rules]
+force = true
+no_backup = true
+"""
+            config_path = root / "playbook.toml"
+            config_path.write_text(config_body, encoding="utf-8")
+
+            result = run_cli("-config", str(config_path))
+            self.assertEqual(result.returncode, 0, msg=result.stderr)
+
+            backups = list(root.glob("AGENT_RULES.md.bak.*"))
+            self.assertEqual(backups, [])
+            self.assertTrue(rules.is_file())
+
+    def test_sync_standards_no_backup_skips_agents_and_gitattributes_backup(self):
+        with tempfile.TemporaryDirectory() as tmp_dir:
+            root = Path(tmp_dir)
+            agents = root / ".agents" / "tsl"
+            agents.mkdir(parents=True)
+            (agents / "index.md").write_text("old", encoding="utf-8")
+
+            gitattributes = root / ".gitattributes"
+            gitattributes.write_text("*.txt text\n", encoding="utf-8")
+
+            config_body = f"""
+[playbook]
+project_root = "{tmp_dir}"
+
+[sync_standards]
+langs = ["tsl"]
+gitattr_mode = "append"
+no_backup = true
+"""
+            config_path = root / "playbook.toml"
+            config_path.write_text(config_body, encoding="utf-8")
+
+            result = run_cli("-config", str(config_path))
+            self.assertEqual(result.returncode, 0, msg=result.stderr)
+
+            agents_backups = list((root / ".agents").glob("tsl.bak.*"))
+            self.assertEqual(agents_backups, [])
+            git_backups = list(root.glob(".gitattributes.bak.*"))
+            self.assertEqual(git_backups, [])
+
+
+if __name__ == "__main__":
+    unittest.main()