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 com.googlecode.jsendnsca.builders; import org.apache.commons.lang3.StringUtils; import org.junit.Test; import com.googlecode.jsendnsca.Level; import com.googlecode.jsendnsca.MessagePayload; import java.net.UnknownHostException; import static org.junit.Assert.assertEquals; /** * @version $Revision$ */ public class MessagePayloadBuilderTest { @Test public void shouldConstructNewMessagePayload() throws Exception { final MessagePayload messagePayload = new MessagePayloadBuilder().withHostname("localhost") .withLevel(Level.CRITICAL).withServiceName("test service").withMessage("test message").create(); assertEquals("localhost", messagePayload.getHostname()); assertEquals(Level.CRITICAL, messagePayload.getLevel()); assertEquals("test service", messagePayload.getServiceName()); assertEquals("test message", messagePayload.getMessage()); } @Test public void shouldConstructTwoNewMessagePayload() throws Exception { final MessagePayload messagePayload = new MessagePayloadBuilder().withHostname("localhost") .withLevel(Level.OK).withServiceName("test service").withMessage("test message").create(); final MessagePayload messagePayload2 = new MessagePayloadBuilder().withHostname("somehost") .withLevel(Level.WARNING).withServiceName("foo service").withMessage("foo message").create(); assertEquals("localhost", messagePayload.getHostname()); assertEquals(Level.OK, messagePayload.getLevel()); assertEquals("test service", messagePayload.getServiceName()); assertEquals("test message", messagePayload.getMessage()); assertEquals("somehost", messagePayload2.getHostname()); assertEquals(Level.WARNING, messagePayload2.getLevel()); assertEquals("foo service", messagePayload2.getServiceName()); assertEquals("foo message", messagePayload2.getMessage()); } @Test public void shouldConstructPayloadWithoutUsingLocalHostname() { MessagePayload messagePayload = new MessagePayloadBuilder() { @Override MessagePayload createMessagePayload() { return new MessagePayload(false) { @Override public void useLocalHostname() { throw new UnknownHostRuntimeException(new UnknownHostException()); } }; } }.create(); assertEquals("UNKNOWN", messagePayload.getHostname()); assertEquals(Level.UNKNOWN, messagePayload.getLevel()); assertEquals("UNDEFINED", messagePayload.getServiceName()); assertEquals(StringUtils.EMPTY, messagePayload.getMessage()); } }