示例#1
0
    def test_set_spatial_mask(self):
        dmap = DimensionMap()
        dims = Dimension('x', 3), Dimension('y', 7)
        mask_var = create_spatial_mask_variable('a_mask', None, dims)
        self.assertFalse(np.any(mask_var.get_mask()))
        dmap.set_spatial_mask(mask_var)
        self.assertEqual(dmap.get_spatial_mask(), mask_var.name)

        with self.assertRaises(DimensionMapError):
            dmap.set_variable(DMK.SPATIAL_MASK, mask_var)

        # Test custom variables may be used.
        dmap = DimensionMap()
        dims = Dimension('x', 3), Dimension('y', 7)
        mask_var = create_spatial_mask_variable('a_mask', None, dims)
        attrs = {'please keep me': 'no overwriting'}
        dmap.set_spatial_mask(mask_var, attrs=attrs)
        attrs = dmap.get_attrs(DMK.SPATIAL_MASK)
        self.assertIn('please keep me', attrs)

        # Test default attributes are not added.
        dmap = DimensionMap()
        dmap.set_spatial_mask('foo', default_attrs={'blue': 'world'})
        prop = dmap.get_property(DMK.SPATIAL_MASK)
        self.assertEqual(prop['attrs'], {'blue': 'world'})
示例#2
0
    def test_set_spatial_mask(self):
        dmap = DimensionMap()
        dims = Dimension('x', 3), Dimension('y', 7)
        mask_var = create_spatial_mask_variable('a_mask', None, dims)
        self.assertFalse(np.any(mask_var.get_mask()))
        dmap.set_spatial_mask(mask_var)
        self.assertEqual(dmap.get_spatial_mask(), mask_var.name)

        with self.assertRaises(DimensionMapError):
            dmap.set_variable(DMK.SPATIAL_MASK, mask_var)

        # Test custom variables may be used.
        dmap = DimensionMap()
        dims = Dimension('x', 3), Dimension('y', 7)
        mask_var = create_spatial_mask_variable('a_mask', None, dims)
        attrs = {'please keep me': 'no overwriting'}
        dmap.set_spatial_mask(mask_var, attrs=attrs)
        attrs = dmap.get_attrs(DMK.SPATIAL_MASK)
        self.assertIn('please keep me', attrs)

        # Test default attributes are not added.
        dmap = DimensionMap()
        dmap.set_spatial_mask('foo', default_attrs={'blue': 'world'})
        prop = dmap.get_property(DMK.SPATIAL_MASK)
        self.assertEqual(prop['attrs'], {'blue': 'world'})
示例#3
0
    def test_set_spatial_mask(self):
        dmap = DimensionMap()
        dims = Dimension('x', 3), Dimension('y', 7)
        mask_var = create_grid_mask_variable('a_mask', None, dims)
        self.assertFalse(np.any(mask_var.get_mask()))
        dmap.set_spatial_mask(mask_var)
        self.assertEqual(dmap.get_spatial_mask(), mask_var.name)

        with self.assertRaises(DimensionMapError):
            dmap.set_variable(DMK.SPATIAL_MASK, mask_var)

        # Test custom variables may be used.
        dmap = DimensionMap()
        dims = Dimension('x', 3), Dimension('y', 7)
        mask_var = create_grid_mask_variable('a_mask', None, dims)
        attrs = {'please keep me': 'no overwriting'}
        dmap.set_spatial_mask(mask_var, attrs=attrs)
        attrs = dmap.get_attrs(DMK.SPATIAL_MASK)
        self.assertIn('please keep me', attrs)