@Test
  public void showRoles() {
    ObjectMapper m = new ObjectMapper();
    ObjectNode body = m.createObjectNode();
    body.put("domain_object", "system");
    body.put("user", "datenbereitstellera");

    JsonNode node = client.showRoles(body);

    log.info("roles: {}", node.toString());
  }
  @Test
  public void showUser() {
    ObjectMapper m = new ObjectMapper();
    ObjectNode body = m.createObjectNode();

    ClientResponse<JsonNode> response =
        client.showUser(
            (String) properties.getProperty(PROPERTY_NAME_CKAN_AUTHORIZATION_KEY), body);
    if (response.getStatus() == Response.Status.OK.getStatusCode()) {
      log.info(response.getEntity().toString());
    }
  }