def has_zero_area_polygon_geometry(self):
"""Checks that the geometry supplied has no zero area polygons"""
default_message = '{} contains polygon geometry which has zero area'.format(
self.display_name)
if self.data and not CommonValidator.check_geometry(
self.data, ['zero_area']):
self.validation_error_builder.add_error(self, default_message,
self.allow_multiple)
return self
def has_valid_geometry(self):
"""Checks that the geometry supplied is valid"""
default_message = '{} contains geometry which is not valid'.format(
self.display_name)
if self.data and not CommonValidator.check_geometry(
self.data, ['is_valid']):
self.validation_error_builder.add_error(self, default_message,
self.allow_multiple)
return self
def test_bad_geojson_no_geo(self):
result = CommonValidator.check_geometry(BAD_GEOJSON['features'][4],
'zero_area')
self.assertFalse(result)
def test_good_geojson_zero_area(self):
result = CommonValidator.check_geometry(GOOD_GEOJSON['features'][0],
'zero_area')
self.assertTrue(result)
def test_bad_geojson_zero_length(self):
result = CommonValidator.check_geometry(BAD_GEOJSON['features'][1],
'zero_length')
self.assertFalse(result)
def test_bad_geojson_valid(self):
result = CommonValidator.check_geometry(BAD_GEOJSON['features'][0],
'is_valid')
self.assertFalse(result)
def test_good_geojson_simple(self):
result = CommonValidator.check_geometry(GOOD_GEOJSON['features'][1],
'is_simple')
self.assertTrue(result)
