TST: Handle empty warning in astropy#128

Author: pllim

astrowidgets/tests/test_widget_api.py

@@ -177,7 +177,8 @@ def test_add_markers(self):
         self.image.remove_all_markers()
         assert len(self.image.get_marker_names()) == 0
         assert self.image.get_all_markers() is None
-        assert self.image.get_markers_by_name(self.image._default_mark_tag_name) is None
+        with pytest.warns(UserWarning, match='is empty'):
+            assert self.image.get_markers_by_name(self.image._default_mark_tag_name) is None
 
         with pytest.raises(ValueError, match="No markers named 'test1'"):
             self.image.get_markers_by_name('test1')

astrowidgets/tests/test_widget_with_wcs.py

@@ -102,7 +102,8 @@ def test_empty_marker_name_works_with_all(self):
 
         assert self.image.get_marker_names() == ['empty', 'nowcs']
 
-        marks = self.image.get_all_markers()
+        with pytest.warns(UserWarning, match='is empty'):
+            marks = self.image.get_all_markers()
         assert len(marks) == len(x)
         assert 'empty' not in marks['marker name']
 

setup.cfg

@@ -11,7 +11,6 @@ filterwarnings =
     ignore:numpy.ufunc size changed:RuntimeWarning
     ignore:numpy.ndarray size changed:RuntimeWarning
     ignore::DeprecationWarning:ginga
-    ignore:Marker set named:UserWarning
 
 [flake8]
 # E501: line too long