| /** |
| * 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.camel.impl; |
| |
| import junit.framework.TestCase; |
| import org.apache.camel.util.StopWatch; |
| import org.apache.camel.util.TimeUtils; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| public class JavaUuidGeneratorTest extends TestCase { |
| |
| private static final Logger LOG = LoggerFactory.getLogger(JavaUuidGeneratorTest.class); |
| |
| public void testGenerateUUID() { |
| JavaUuidGenerator uuidGenerator = new JavaUuidGenerator(); |
| |
| String firstUUID = uuidGenerator.generateUuid(); |
| String secondUUID = uuidGenerator.generateUuid(); |
| |
| assertTrue(firstUUID.matches("^\\w{8}-\\w{4}-\\w{4}-\\w{4}-\\w{12}$")); |
| assertTrue(secondUUID.matches("^\\w{8}-\\w{4}-\\w{4}-\\w{4}-\\w{12}$")); |
| assertFalse(firstUUID.equals(secondUUID)); |
| } |
| |
| public void testPerformance() { |
| JavaUuidGenerator uuidGenerator = new JavaUuidGenerator(); |
| StopWatch watch = new StopWatch(); |
| |
| LOG.info("First id: " + uuidGenerator.generateUuid()); |
| for (int i = 0; i < 500000; i++) { |
| uuidGenerator.generateUuid(); |
| } |
| LOG.info("Last id: " + uuidGenerator.generateUuid()); |
| |
| LOG.info("Took " + TimeUtils.printDuration(watch.stop())); |
| } |
| } |