/* * 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.cassandra.gms; import static org.junit.Assert.*; import java.io.ByteArrayInputStream; import java.io.DataInputStream; import java.io.IOException; import org.apache.cassandra.io.util.DataOutputBuffer; import java.net.InetAddress; import org.apache.cassandra.net.MessagingService; import org.junit.Test; public class GossipDigestTest { @Test public void test() throws IOException { InetAddress endpoint = InetAddress.getByName("127.0.0.1"); int generation = 0; int maxVersion = 123; GossipDigest expected = new GossipDigest(endpoint, generation, maxVersion); //make sure we get the same values out assertEquals(endpoint, expected.getEndpoint()); assertEquals(generation, expected.getGeneration()); assertEquals(maxVersion, expected.getMaxVersion()); //test the serialization and equals DataOutputBuffer output = new DataOutputBuffer(); GossipDigest.serializer.serialize(expected, output, MessagingService.current_version); ByteArrayInputStream input = new ByteArrayInputStream(output.getData(), 0, output.getLength()); GossipDigest actual = GossipDigest.serializer.deserialize(new DataInputStream(input), MessagingService.current_version); assertEquals(0, expected.compareTo(actual)); } }