Java tutorial
/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 nl.surfnet.coin.util; import static org.junit.Assert.*; import java.io.IOException; import java.io.OutputStream; import nl.surfnet.coin.api.client.domain.Group20; import nl.surfnet.coin.api.client.domain.Person; import org.apache.commons.io.IOUtils; import org.apache.commons.io.output.ByteArrayOutputStream; import org.codehaus.jackson.JsonGenerationException; import org.codehaus.jackson.JsonGenerator; import org.codehaus.jackson.map.JsonMappingException; import org.junit.Test; /** * * */ public class CustomMappingJacksonHttpMessageConverterTest { /** * Test method for * {@link nl.surfnet.coin.util.CustomMappingJacksonHttpMessageConverter#CustomMappingJacksonHttpMessageConverter()} * . */ @Test public void testCustomMappingJacksonHttpMessageConverter() throws JsonGenerationException, JsonMappingException, IOException { CustomMappingJacksonHttpMessageConverter convert = new CustomMappingJacksonHttpMessageConverter(); OutputStream out = new ByteArrayOutputStream(); Person value = new Person(); value.setError("error"); convert.getObjectMapper().writeValue(out, value); assertEquals("{\"error\":\"error\"}", out.toString()); } }