1 files changed, 41 insertions, 0 deletions
diff --git a/hooks/tests/conftest.py b/hooks/tests/conftest.py
new file mode 100644
index 0000000..72c7920
--- /dev/null
+++ b/hooks/tests/conftest.py
@@ -0,0 +1,41 @@
+"""Pytest harness for the hook scripts under hooks/.
+
+Hook filenames are hyphenated (git-commit-confirm.py, etc.), so they
+cannot be imported by module name. `load_hook(filename)` loads them by
+path via importlib, and inserts hooks/ onto sys.path first so each hook's
+own `from _common import ...` resolves.
+"""
+
+import importlib.util
+import sys
+from pathlib import Path
+
+import pytest
+
+HOOKS_DIR = Path(__file__).resolve().parent.parent
+
+
+def load_hook(filename: str):
+    """Load a hook script by filename and return its module object.
+
+    Inserts hooks/ onto sys.path (idempotently) so the hook's
+    `from _common import ...` works, then loads the file by path under a
+    sanitized module name.
+    """
+    hooks_dir = str(HOOKS_DIR)
+    if hooks_dir not in sys.path:
+        sys.path.insert(0, hooks_dir)
+
+    path = HOOKS_DIR / filename
+    mod_name = "hook_" + filename.replace("-", "_").replace(".py", "")
+    spec = importlib.util.spec_from_file_location(mod_name, path)
+    if spec is None or spec.loader is None:
+        raise ImportError(f"could not load hook from {path}")
+    module = importlib.util.module_from_spec(spec)
+    spec.loader.exec_module(module)
+    return module
+
+
+@pytest.fixture
+def load_hook_fixture():
+    return load_hook