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 org.apache.james.jmap.json; import static net.javacrumbs.jsonunit.core.Option.IGNORING_ARRAY_ORDER; import static net.javacrumbs.jsonunit.fluent.JsonFluentAssert.assertThatJson; import static org.apache.james.jmap.json.ParsingWritingObjects.MESSAGE; import static org.apache.james.jmap.json.ParsingWritingObjects.SUB_MESSAGE; import static org.assertj.core.api.Assertions.assertThat; import org.apache.commons.io.IOUtils; import org.apache.james.jmap.methods.GetMessagesMethod; import org.apache.james.jmap.methods.JmapResponseWriterImpl; import org.apache.james.jmap.model.Message; import org.apache.james.jmap.model.SubMessage; import org.apache.james.mailbox.inmemory.InMemoryId; import org.junit.Before; import org.junit.Test; import com.fasterxml.jackson.databind.ser.impl.SimpleBeanPropertyFilter; import com.fasterxml.jackson.databind.ser.impl.SimpleFilterProvider; public class ParsingWritingObjectsTest { private ObjectMapperFactory testee; @Before public void setup() { testee = new ObjectMapperFactory(new InMemoryId.Factory()); } @Test public void parsingJsonShouldWorkOnSubMessage() throws Exception { SubMessage expected = SUB_MESSAGE; SubMessage subMessage = testee.forParsing().readValue( IOUtils.toString(ClassLoader.getSystemResource("json/subMessage.json")), SubMessage.class); assertThat(subMessage).isEqualToComparingFieldByField(expected); } @Test public void writingJsonShouldWorkOnSubMessage() throws Exception { String expected = IOUtils.toString(ClassLoader.getSystemResource("json/subMessage.json")); String json = testee.forWriting().writeValueAsString(SUB_MESSAGE); assertThatJson(json).when(IGNORING_ARRAY_ORDER).isEqualTo(expected); } @Test public void parsingJsonShouldWorkOnMessage() throws Exception { Message expected = MESSAGE; Message message = testee.forParsing() .readValue(IOUtils.toString(ClassLoader.getSystemResource("json/message.json")), Message.class); assertThat(message).isEqualToComparingFieldByField(expected); } @Test public void writingJsonShouldWorkOnMessage() throws Exception { String expected = IOUtils.toString(ClassLoader.getSystemResource("json/message.json")); SimpleFilterProvider filterProvider = new SimpleFilterProvider() .addFilter(JmapResponseWriterImpl.PROPERTIES_FILTER, SimpleBeanPropertyFilter.serializeAll()) .addFilter(GetMessagesMethod.HEADERS_FILTER, SimpleBeanPropertyFilter.serializeAll()); String json = testee.forWriting().setFilterProvider(filterProvider).writeValueAsString(MESSAGE); assertThatJson(json).when(IGNORING_ARRAY_ORDER).isEqualTo(expected); } }