TEST: Check import-time warnings on modules via conftest

Author: effigies

nibabel/conftest.py

@@ -0,0 +1,13 @@
+import pytest
+
+# Pre-load deprecated modules to avoid cluttering warnings
+with pytest.deprecated_call():
+    import nibabel.keywordonly
+with pytest.deprecated_call():
+    import nibabel.trackvis
+with pytest.warns(FutureWarning):
+    import nibabel.py3k
+
+# Ignore warning requesting help with nicom
+with pytest.warns(UserWarning):
+    import nibabel.nicom

nibabel/keywordonly.py

@@ -4,7 +4,7 @@
 from functools import wraps
 import warnings
 
-warnings.warn("We will remove this module from nibabel 5.0. "
+warnings.warn("We will remove the 'keywordonly' module from nibabel 5.0. "
               "Please use the built-in Python `*` argument to ensure "
               "keyword-only parameters (see PEP 3102).",
               DeprecationWarning,