'Verify property marked with special char \'@\' is deletable by an unknown
role'

def test_delete_non_protected_prop(self):

    image_id = self._create_admin_image({'x-image-meta-property-x_all_permitted': '1'})
    another_request = unit_test_utils.get_fake_request(path=('/images/%s' % image_id), method='PUT')
    headers = {'x-auth-token': 'user:tenant:joe_soap', 'X-Glance-Registry-Purge-Props': 'True'}
    for (k, v) in six.iteritems(headers):
        another_request.headers[k] = v
    output = another_request.get_response(self.api)
    res_body = jsonutils.loads(output.body)['image']
    self.assertEqual({}, res_body['properties'])
