private String getServerUser(Server server) throws Exception { HttpClient client = httpClientBuilder() .uri(getBaseUri(server)) .credentials(TestSecurityProvider.CREDENTIAL) .build(); HttpToolResponse response = HttpTool.httpGet( client, URI.create(getBaseUri(server) + "/v1/server/user"), ImmutableMap.<String, String>of()); HttpTestUtils.assertHealthyStatusCode(response.getResponseCode()); return response.getContentAsString(); }