test: Use acres loader for interfaces.tests.data

Author: effigies

fmriprep/interfaces/conftest.py

@@ -1,8 +1,9 @@
-from pathlib import Path
 from shutil import copytree
 
 import pytest
 
+from .tests.data import load
+
 try:
     from contextlib import chdir as _chdir
 except ImportError:  # PY310
@@ -19,17 +20,19 @@ def _chdir(path):
             os.chdir(cwd)
 
 
-@pytest.fixture(scope='module')
+@pytest.fixture
 def data_dir():
-    return Path(__file__).parent / 'tests' / 'data'
+    with load.as_path() as data_dir:
+        yield data_dir
 
 
 @pytest.fixture(autouse=True)
 def _docdir(request, tmp_path):
     # Trigger ONLY for the doctests.
     doctest_plugin = request.config.pluginmanager.getplugin('doctest')
     if isinstance(request.node, doctest_plugin.DoctestItem):
-        copytree(Path(__file__).parent / 'tests' / 'data', tmp_path, dirs_exist_ok=True)
+        with load.as_path() as data_dir:
+            copytree(data_dir, tmp_path, dirs_exist_ok=True)
 
         # Chdir only for the duration of the test.
         with _chdir(tmp_path):

fmriprep/interfaces/tests/data/__init__.py

@@ -0,0 +1,3 @@
+from acres import Loader
+
+load = Loader(__spec__.name)