Java tutorial
/* * Copyright 2013 Jive Software, Inc * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ package com.jivesoftware.jive.deployer.jaxrs.util; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.node.ObjectNode; import com.jivesoftware.os.jive.utils.jaxrs.util.ResponseHelper; import java.io.ByteArrayOutputStream; import java.io.OutputStream; import java.io.PrintStream; import javax.ws.rs.core.Response; import org.testng.annotations.Test; import static org.testng.Assert.assertEquals; public class ResponseHelperTest { private final ObjectMapper objectMapper = new ObjectMapper(); @Test public void testErrorResponse() throws Exception { ObjectNode jsonNode = objectMapper.createObjectNode(); jsonNode.put("Foobar", true); String message = "This is a BAD request!"; Exception e = new Exception(); OutputStream outputStream = new ByteArrayOutputStream(); PrintStream printStream = new PrintStream(outputStream); e.printStackTrace(printStream); Response response = ResponseHelper.INSTANCE.errorResponse(Response.Status.BAD_REQUEST, message, e, jsonNode); assertEquals(response.getStatus(), Response.Status.BAD_REQUEST.getStatusCode()); String bodyString = objectMapper.writeValueAsString(response.getEntity()); System.out.println(bodyString); ObjectNode body = (ObjectNode) objectMapper.readTree(bodyString); assertEquals(body.get("message").textValue(), message); assertEquals(body.get("trace").textValue(), outputStream.toString()); assertEquals(body.get("relatedData"), jsonNode); } }