fixing fixture for test_desi

Author: burnout87

astroquery/desi/tests/test_desi.py

@@ -40,15 +40,10 @@ def patch_get_readable_fileobj(request):
     @contextmanager
     def get_readable_fileobj_mockreturn(filename, **kwargs):
         file_obj = data_path(DATA_FILES['dummy_hdu_list_fits'])  # TODO: add images option
-        encoding = kwargs.get('encoding', None)
         f = None
         try:
-            if encoding == 'binary':
-                f = open(file_obj, 'rb')
-                yield f
-            else:
-                f = open(file_obj, 'rb')
-                yield f
+            f = open(file_obj, 'rb')
+            yield f
         finally:
             if f is not None:
                 f.close()