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test/org/apache/catalina/tribes/membership/TestMemberImplSerialization.java

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+/*
+ * 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.catalina.tribes.membership;
+
+import java.util.Arrays;
+
+import org.junit.Assert;
+import org.junit.Before;
+import org.junit.Test;
+
+import org.apache.catalina.tribes.Member;
+
+public class TestMemberImplSerialization {
+    private MemberImpl m1, m2, p1,p2;
+    private byte[] payload = null;
+    private int udpPort = 3445;
+
+    @Before
+    public void setUp() throws Exception {
+        payload = new byte[333];
+        Arrays.fill(payload,(byte)1);
+        m1 = new MemberImpl("localhost",3333,1,payload);
+        m2 = new MemberImpl("localhost",3333,1);
+        payload = new byte[333];
+        Arrays.fill(payload,(byte)2);
+        p1 = new MemberImpl("127.0.0.1",3333,1,payload);
+        p2 = new MemberImpl("localhost",3331,1,payload);
+        m1.setDomain(new byte[] {1,2,3,4,5,6,7,8,9});
+        m2.setDomain(new byte[] {1,2,3,4,5,6,7,8,9});
+        m1.setCommand(new byte[] {1,2,4,5,6,7,8,9});
+        m2.setCommand(new byte[] {1,2,4,5,6,7,8,9});
+        m1.setUdpPort(udpPort);
+        m2.setUdpPort(m1.getUdpPort());
+    }
+
+    @Test
+    public void testCompare() throws Exception {
+        Assert.assertTrue(m1.equals(m2));
+        Assert.assertTrue(m2.equals(m1));
+        Assert.assertTrue(p1.equals(m2));
+        Assert.assertFalse(m1.equals(p2));
+        Assert.assertFalse(m1.equals(p2));
+        Assert.assertFalse(m2.equals(p2));
+        Assert.assertFalse(p1.equals(p2));
+    }
+
+    @Test
+    public void testUdpPort() throws Exception {
+        byte[] md1 = m1.getData();
+        byte[] md2 = m2.getData();
+
+        Member a1 = MemberImpl.getMember(md1);
+        Member a2 = MemberImpl.getMember(md2);
+
+        Assert.assertTrue(a1.getUdpPort()==a2.getUdpPort());
+        Assert.assertTrue(a1.getUdpPort()==udpPort);
+    }
+
+    @Test
+    public void testSerializationOne() throws Exception {
+        Member m = m1;
+        byte[] md1 = m.getData(false,true);
+        byte[] mda1 = m.getData(false,false);
+        Assert.assertTrue(Arrays.equals(md1,mda1));
+        Assert.assertTrue(md1==mda1);
+        mda1 = m.getData(true,true);
+        Member ma1 = MemberImpl.getMember(mda1);
+        Assert.assertTrue(compareMembers(m,ma1));
+        mda1 = p1.getData(false);
+        Assert.assertFalse(Arrays.equals(md1,mda1));
+        ma1 = MemberImpl.getMember(mda1);
+        Assert.assertTrue(compareMembers(p1,ma1));
+
+        md1 = m.getData(true,true);
+        Thread.sleep(50);
+        mda1 = m.getData(true,true);
+        Member a1 = MemberImpl.getMember(md1);
+        Member a2 = MemberImpl.getMember(mda1);
+        Assert.assertTrue(a1.equals(a2));
+        Assert.assertFalse(Arrays.equals(md1,mda1));
+
+
+    }
+
+    public boolean compareMembers(Member impl1, Member impl2) {
+        boolean result = true;
+        result = result && Arrays.equals(impl1.getHost(),impl2.getHost());
+        result = result && Arrays.equals(impl1.getPayload(),impl2.getPayload());
+        result = result && Arrays.equals(impl1.getUniqueId(),impl2.getUniqueId());
+        result = result && impl1.getPort() == impl2.getPort();
+        return result;
+    }
+}