How to use test_update_image_reserved_property method in tempest

Best Python code snippet using tempest_python

test_images_negative.py

Source:test_images_negative.py

...101                          self.client.delete_image,102                          image['id'])103    @decorators.attr(type=['negative'])104    @decorators.idempotent_id('a0ae75d4-ce9c-4576-b823-aba04c8acabd')105    def test_update_image_reserved_property(self):106        """Attempt to add a reserved property to an image.107        Glance bans some internal-use-only properties such that they will108        cause a PATCH to fail. Since os_glance_* is banned, we can use a109        key in that namespace here.110        """111        if not CONF.image_feature_enabled.os_glance_reserved:112            raise self.skipException('os_glance_reserved is not enabled')113        image = self.create_image(name='test',114                                  container_format='bare',115                                  disk_format='raw')116        self.assertRaises(lib_exc.Forbidden,117                          self.client.update_image,118                          image['id'], [{'add': '/os_glance_foo',119                                         'value': 'bar'}])...

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