Fixed test

holoviews/core/data/multipath.py

@@ -188,17 +188,22 @@ def select(cls, dataset, selection_mask=None, **selection):
         """
         Applies selectiong on all the subpaths.
         """
-        if not dataset.data:
-            return []
+        if cls.geom_type(type(dataset)):
+            xdim, ydim = dataset.kdims[:2]
+            selection.pop(xdim.name, None)
+            selection.pop(ydim.name, None)
+        if not selection or not dataset.data:
+            return dataset.data
         ds = cls._inner_dataset_template(dataset)
         data = []
         for d in dataset.data:
             ds.data = d
             selection_mask = ds.interface.select_mask(ds, selection)
             sel = ds.interface.select(ds, selection_mask)
-            if ((not len(sel) and not isinstance(sel, dict)) or
-                any(False if util.isscalar(v) else len(v) == 0
-                    for k, v in sel.items() if k != 'holes')):
+            is_dict = isinstance(sel, dict)
+            if ((not len(sel) and not is_dict) or
+                (is_dict and any(False if util.isscalar(v) else len(v) == 0
+                                 for k, v in sel.items() if k != 'holes'))):
                 continue
             data.append(sel)
         return data

holoviews/core/data/spatialpandas.py

@@ -145,14 +145,10 @@ def holes(cls, dataset):
 
     @classmethod
     def select(cls, dataset, selection_mask=None, **selection):
-        geom_dims = cls.geom_dims(dataset)
-        if any(s in geom_dims for s in selection):
-            xdim, ydim = cls.geom_dims(dataset)
-            selection.pop(xdim.name, None)
-            selection.pop(ydim.name, None)
-            df = dataset.data
-        else:
-            df = dataset.data
+        xdim, ydim = cls.geom_dims(dataset)
+        selection.pop(xdim.name, None)
+        selection.pop(ydim.name, None)
+        df = dataset.data
         if not selection:
             return df
         elif selection_mask is None:

holoviews/tests/core/data/testmultiinterface.py

@@ -20,6 +20,7 @@
 except:
     dd = None
 
+
 class GeomTests(ComparisonTestCase):
     """
     Test of the MultiInterface.
@@ -348,7 +349,7 @@ def test_multi_polygon_get_holes(self):
         self.assertEqual(poly.holes(), holes)
 
     def test_polygon_dtype(self):
-        poly = Polygons([{'x': [1, 2, 3], 'y': [2, 0, 7]}])
+        poly = Polygons([{'x': [1, 2, 3], 'y': [2, 0, 7]}], datatype=[self.datatype])
         self.assertIs(poly.interface, self.interface)
         self.assertEqual(poly.interface.dtype(poly, 'x'),
                          'int64')