Fix hooks tests

Author: Your Name

cecli/hooks/registry.py

@@ -173,6 +173,12 @@ def _load_hooks_from_python_file(self, file_path: Path) -> List[str]:
                         hook = obj()
                         self.hook_manager.register_hook(hook)
                         hooks.append(hook.name)
+                    except ValueError as e:
+                        # Hook might already be registered; still count as loaded
+                        if "already exists" in str(e):
+                            hooks.append(hook.name)
+                        else:
+                            print(f"Warning: Could not register hook '{name}': {e}")
                     except Exception as e:
                         print(f"Warning: Could not instantiate hook {name}: {e}")
 

tests/subagents/test_service.py

@@ -42,8 +42,8 @@ def service(mock_coder):
 def registry():
     """Pre-populated registry."""
     AgentService._global_registry = {
-        "reviewer": MagicMock(name="reviewer", prompt="Review code.", model=None),
-        "tester": MagicMock(name="tester", prompt="Write tests.", model="gpt-4"),
+        "reviewer": MagicMock(name="reviewer", prompt="Review code.", model=None, hooks={}),
+        "tester": MagicMock(name="tester", prompt="Write tests.", model="gpt-4", hooks={}),
     }
     yield
     AgentService._global_registry = {}