Copy and cwd to tmp_dir

Author: tomchapman

tests/conftest.py

@@ -16,25 +16,17 @@ def test_dir(request) -> Path:
 @pytest.fixture(autouse=True)
 def copy_and_cwd_to_tmp_dir(request, tmp_path, monkeypatch):
     """
-    Provides a unique, writable copy of a pre-existing input directory
+    Provides a unique, writable copy of the test directory
     and changes cwd to it.
-
-    The original directory name is taken from:
-      - or @pytest.mark.input_dir("name") marker
-      - default: "data"
     """
 
-    marker = request.node.get_closest_marker("input_dir")
-    original_name = marker.kwargs.get('name', 'data') if marker else "data"
-
     test_file_dir = Path(request.fspath).parent
-    original_dir = test_file_dir / original_name
 
-    if not original_dir.is_dir():
-        pytest.fail(f"Expected input directory '{original_dir}' not found")
+    if not test_file_dir.is_dir():
+        pytest.fail(f"Expected input directory '{test_file_dir}' not found")
 
     # Create unique writable copy
-    run_dir_path = tmp_path / original_name
-    shutil.copytree(original_dir, run_dir_path, dirs_exist_ok=True)
+    run_dir_path = tmp_path / test_file_dir.name
+    shutil.copytree(test_file_dir, run_dir_path, dirs_exist_ok=True)
 
-    monkeypatch.chdir(tmp_path)
+    monkeypatch.chdir(run_dir_path)