responseWithKeystoneAccess, extensionsOfNovaRequest, extensionsOfNovaResponse,
authenticatedGET().endpoint(endpoint).build(),
HttpResponse.builder().statusCode(200).payload(payloadFromResource("/volume_type.json")).build()
).getVolumeTypeExtensionForZone("az-1.region-a.geo-1").get();
VolumeType type = api.get("8");
assertEquals(type, testVolumeType());
}