def test_fields(self, attrgetter_mock):
base_resource = BaseResource(resolwe=self.resolwe_mock)
base_resource.WRITABLE_FIELDS = ('writable', )
base_resource.UPDATE_PROTECTED_FIELDS = ('update_protected', )
base_resource.READ_ONLY_FIELDS = ('read_only', )
self.assertEqual(base_resource.fields(),
('writable', 'update_protected', 'read_only'))
def test_field_constraints(self, attrgetter_mock):
base_resource = BaseResource(resolwe=self.resolwe_mock)
base_resource.WRITABLE_FIELDS = ('writable_scalar', )
base_resource.READ_ONLY_FIELDS = ('read_only_scalar', )
base_resource._original_values = {'writable_scalar': None, 'read_only_scalar': None}
base_resource.writable_scalar = None
base_resource.read_only_scalar = None
message = 'Can not change read only field read_only_scalar'
with six.assertRaisesRegex(self, ValueError, message):
base_resource.read_only_scalar = 42
base_resource.writable_scalar = '42'
self.assertEqual(base_resource.writable_scalar, '42')
