@Test
public void testGetConfiguration()
{

    Map<String, Map<String, String>> response = client.execute(
            prepareGet().setUri(uriFor("/admin/configuration")).build(),
            createJsonResponseHandler(jsonCodec(new TypeToken<Map<String, Map<String, String>>>()
            {
            })));
    assertMapContains(response, "testing.duration", "null", "3.00m", null);
    assertMapContains(response, "testing.password", "[REDACTED]", "[REDACTED]", "Testing Description");
    assertNoExtraneousFields(response);
}