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

def test_read_non_protected_prop(self):

    custom_props = {'x-image-meta-property-x_all_permitted': '1'}
    image_id = self._create_admin_image(custom_props)
    another_request = unit_test_utils.get_fake_request(method='HEAD', path=('/images/%s' % image_id))
    headers = {'x-auth-token': 'user:tenant:joe_soap'}
    for (k, v) in six.iteritems(headers):
        another_request.headers[k] = v
    output = another_request.get_response(self.api)
    self.assertEqual(http_client.OK, output.status_int)
    self.assertEqual('', output.body)
    self.assertEqual('1', output.headers['x-image-meta-property-x_all_permitted'])
