public void DecodeResponse() { ErrorResponseDecoder decoder = new ErrorResponseDecoder(); Dictionary <string, object> data = new Dictionary <string, object>() { { "exceptionClass", "com.linkedin.restli.server.RestLiServiceException" }, { "message", "Example message" }, { "stackTrace", "Example stack trace" }, { "status", 400 } }; Dictionary <string, string> headers = new Dictionary <string, string>() { { RestConstants.kHeaderRestliErrorResponse, "true" } }; RestliException exception = new RestliException("Server returned Rest.li error response", null); HttpResponse httpResponse = new HttpResponse(RestConstants.httpStatusInternalServerError, headers, null, exception); TransportResponse transportResponse = new TransportResponse(data, httpResponse); ClientErrorResponse response = decoder.DecodeResponse(transportResponse); ErrorResponse error = response.error.details; Assert.IsNotNull(error); Assert.IsTrue(error.hasExceptionClass); Assert.IsTrue(error.hasMessage); Assert.IsTrue(error.hasStackTrace); Assert.IsTrue(error.hasStatus); Assert.AreEqual("com.linkedin.restli.server.RestLiServiceException", error.exceptionClass); Assert.AreEqual("Example message", error.message); Assert.AreEqual("Example stack trace", error.stackTrace); Assert.AreEqual(400, error.status); }