✅ test(playbook): add sync and vendor coverage

tests/test_sync_directory_actions.py

@@ -0,0 +1,100 @@
+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 SyncDirectoryActionsTests(unittest.TestCase):
+    def test_sync_memory_bank_adds_missing_files_without_deleting_custom(self):
+        with tempfile.TemporaryDirectory() as tmp_dir:
+            root = Path(tmp_dir)
+            memory_bank = root / "memory-bank"
+            memory_bank.mkdir(parents=True)
+            custom = memory_bank / "custom.md"
+            custom.write_text("custom", encoding="utf-8")
+
+            config_body = f"""
+[playbook]
+project_root = "{tmp_dir}"
+
+[sync_memory_bank]
+project_name = "Demo"
+"""
+            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)
+
+            self.assertTrue(custom.exists())
+            self.assertTrue((memory_bank / "project-brief.md").is_file())
+
+    def test_sync_prompts_adds_missing_files_without_deleting_custom(self):
+        with tempfile.TemporaryDirectory() as tmp_dir:
+            root = Path(tmp_dir)
+            prompts = root / "docs" / "prompts"
+            prompts.mkdir(parents=True)
+            custom = prompts / "custom.md"
+            custom.write_text("custom", encoding="utf-8")
+
+            config_body = f"""
+[playbook]
+project_root = "{tmp_dir}"
+
+[sync_prompts]
+"""
+            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)
+
+            self.assertTrue(custom.exists())
+            self.assertTrue((prompts / "system" / "agent-behavior.md").is_file())
+
+    def test_sync_memory_bank_force_overwrites_template_files_only(self):
+        with tempfile.TemporaryDirectory() as tmp_dir:
+            root = Path(tmp_dir)
+            memory_bank = root / "memory-bank"
+            memory_bank.mkdir(parents=True)
+            custom = memory_bank / "custom.md"
+            custom.write_text("custom", encoding="utf-8")
+
+            brief = memory_bank / "project-brief.md"
+            brief.write_text("OLD", encoding="utf-8")
+
+            config_body = f"""
+[playbook]
+project_root = "{tmp_dir}"
+
+[sync_memory_bank]
+project_name = "Demo"
+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)
+
+            self.assertTrue(custom.exists())
+            self.assertNotIn("OLD", brief.read_text(encoding="utf-8"))
+            backups = list(memory_bank.glob("project-brief.md.bak.*"))
+            self.assertEqual(backups, [])
+
+
+if __name__ == "__main__":
+    unittest.main()

tests/test_vendor_snapshot_templates.py

@@ -0,0 +1,44 @@
+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 VendorSnapshotTemplatesTests(unittest.TestCase):
+    def test_vendor_includes_core_templates(self):
+        with tempfile.TemporaryDirectory() as tmp_dir:
+            config_body = f"""
+[playbook]
+project_root = "{tmp_dir}"
+
+[vendor]
+langs = ["tsl"]
+"""
+            config_path = Path(tmp_dir) / "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)
+
+            snapshot = Path(tmp_dir) / "docs/standards/playbook"
+            self.assertTrue((snapshot / "templates/AGENTS.template.md").is_file())
+            self.assertTrue((snapshot / "templates/AGENT_RULES.template.md").is_file())
+            self.assertTrue((snapshot / "templates/README.md").is_file())
+            self.assertTrue((snapshot / "templates/memory-bank").is_dir())
+            self.assertTrue((snapshot / "templates/prompts").is_dir())
+
+
+if __name__ == "__main__":
+    unittest.main()