♻️ refactor(tests): consolidate playbook CLI coverage

tests/cli/test_sync_standards_cli.py

@@ -0,0 +1,143 @@
+import subprocess
+import sys
+import tempfile
+import unittest
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[2]
+SCRIPT = ROOT / "scripts" / "playbook.py"
+CUSTOM_DEPLOY_ROOT = "custom/playbook"
+
+
+def run_cli(*args):
+    return subprocess.run(
+        [sys.executable, str(SCRIPT), *args],
+        capture_output=True,
+        text=True,
+    )
+
+
+def write_config(root: Path, name: str, body: str) -> Path:
+    config_path = root / name
+    config_path.write_text(body, encoding="utf-8")
+    return config_path
+
+
+class SyncStandardsCliTests(unittest.TestCase):
+    def test_sync_standards_creates_agents(self):
+        with tempfile.TemporaryDirectory() as tmp_dir:
+            config_body = f"""
+[playbook]
+project_root = "{tmp_dir}"
+playbook_root = "{CUSTOM_DEPLOY_ROOT}"
+install_mode = "snapshot"
+
+[sync_standards]
+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))
+
+            agents_index = Path(tmp_dir) / ".agents/tsl/index.md"
+            self.assertEqual(result.returncode, 0)
+            self.assertTrue(agents_index.is_file())
+
+    def test_sync_standards_updates_agents_index_when_langs_expand(self):
+        with tempfile.TemporaryDirectory() as tmp_dir:
+            root = Path(tmp_dir)
+
+            first_config = root / "playbook-first.toml"
+            first_config.write_text(
+                f"""
+[playbook]
+project_root = "{tmp_dir}"
+playbook_root = "{CUSTOM_DEPLOY_ROOT}"
+install_mode = "snapshot"
+
+[sync_standards]
+langs = ["tsl"]
+no_backup = true
+""",
+                encoding="utf-8",
+            )
+
+            first_result = run_cli("-config", str(first_config))
+            self.assertEqual(first_result.returncode, 0)
+
+            second_config = root / "playbook-second.toml"
+            second_config.write_text(
+                f"""
+[playbook]
+project_root = "{tmp_dir}"
+playbook_root = "{CUSTOM_DEPLOY_ROOT}"
+install_mode = "snapshot"
+
+[sync_standards]
+langs = ["tsl", "cpp"]
+no_backup = true
+""",
+                encoding="utf-8",
+            )
+
+            second_result = run_cli("-config", str(second_config))
+            self.assertEqual(second_result.returncode, 0)
+
+            agents_index = (root / ".agents" / "index.md").read_text(encoding="utf-8")
+            self.assertIn("`.agents/tsl/index.md`", agents_index)
+            self.assertIn("`.agents/cpp/index.md`", agents_index)
+
+    def test_sync_standards_agents_index_only_lists_configured_langs(self):
+        with tempfile.TemporaryDirectory() as tmp_dir:
+            root = Path(tmp_dir)
+            config_body = f"""
+[playbook]
+project_root = "{tmp_dir}"
+playbook_root = "{CUSTOM_DEPLOY_ROOT}"
+install_mode = "snapshot"
+
+[sync_standards]
+langs = ["tsl", "markdown"]
+"""
+            config_path = write_config(root, "playbook.toml", config_body)
+
+            result = run_cli("-config", str(config_path))
+            self.assertEqual(result.returncode, 0, msg=result.stdout + result.stderr)
+
+            agents_index = (root / ".agents" / "index.md").read_text(encoding="utf-8")
+            self.assertIn("`.agents/tsl/`：TSL 相关规则集", agents_index)
+            self.assertIn("`.agents/markdown/`：Markdown 相关规则集", agents_index)
+            self.assertNotIn("`.agents/cpp/`", agents_index)
+            self.assertNotIn("`.agents/python/`", agents_index)
+            self.assertNotIn("`.agents/typescript/`", agents_index)
+
+    def test_sync_standards_agents_block_has_blank_lines(self):
+        with tempfile.TemporaryDirectory() as tmp_dir:
+            config_body = f"""
+[playbook]
+project_root = "{tmp_dir}"
+playbook_root = "{CUSTOM_DEPLOY_ROOT}"
+install_mode = "snapshot"
+
+[sync_standards]
+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)
+
+            agents_md = Path(tmp_dir) / "AGENTS.md"
+            lines = agents_md.read_text(encoding="utf-8").splitlines()
+            start_idx = lines.index("<!-- playbook:agents:start -->")
+            end_idx = lines.index("<!-- playbook:agents:end -->")
+            block = lines[start_idx : end_idx + 1]
+            self.assertEqual(block[1], "")
+            bullet_idx = next(i for i, line in enumerate(block) if line.startswith("- "))
+            self.assertEqual(block[bullet_idx - 1], "")
+
+
+if __name__ == "__main__":
+    unittest.main()