| /** |
| * 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.apex.malhar.lib.codec; |
| |
| import java.io.IOException; |
| import java.io.Serializable; |
| |
| import org.junit.Assert; |
| import org.junit.Test; |
| |
| import com.datatorrent.netlet.util.Slice; |
| |
| /** |
| * functional test for {@link org.apache.apex.malhar.lib.util.JavaSerializationStreamCodec}. |
| */ |
| public class JavaSerializationStreamCodecTest |
| { |
| static class TestClass implements Serializable |
| { |
| private static final long serialVersionUID = 201301081743L; |
| final String s; |
| final int i; |
| |
| TestClass(String s, int i) |
| { |
| this.s = s; |
| this.i = i; |
| } |
| |
| TestClass() |
| { |
| s = "default!"; |
| i = Integer.MAX_VALUE; |
| } |
| |
| @Override |
| public int hashCode() |
| { |
| int hash = 7; |
| hash = 97 * hash + (this.s != null ? this.s.hashCode() : 0); |
| hash = 97 * hash + this.i; |
| return hash; |
| } |
| |
| @Override |
| public boolean equals(Object obj) |
| { |
| if (obj == null) { |
| return false; |
| } |
| if (getClass() != obj.getClass()) { |
| return false; |
| } |
| final TestClass other = (TestClass)obj; |
| if ((this.s == null) ? (other.s != null) : !this.s.equals(other.s)) { |
| return false; |
| } |
| if (this.i != other.i) { |
| return false; |
| } |
| return true; |
| } |
| |
| } |
| |
| @Test |
| public void testSomeMethod() throws IOException |
| { |
| JavaSerializationStreamCodec<Serializable> coder = new JavaSerializationStreamCodec<Serializable>(); |
| JavaSerializationStreamCodec<Serializable> decoder = new JavaSerializationStreamCodec<Serializable>(); |
| |
| TestClass tc = new TestClass("hello!", 42); |
| |
| Slice dsp1 = coder.toByteArray(tc); |
| Slice dsp2 = coder.toByteArray(tc); |
| Assert.assertEquals(dsp1, dsp2); |
| |
| Object tcObject1 = decoder.fromByteArray(dsp1); |
| assert (tc.equals(tcObject1)); |
| |
| Object tcObject2 = decoder.fromByteArray(dsp2); |
| assert (tc.equals(tcObject2)); |
| |
| dsp1 = coder.toByteArray(tc); |
| dsp2 = coder.toByteArray(tc); |
| Assert.assertEquals(dsp1, dsp2); |
| } |
| |
| public static class TestTuple implements Serializable |
| { |
| private static final long serialVersionUID = 201301081744L; |
| final Integer finalField; |
| |
| @SuppressWarnings("unused") |
| private TestTuple() |
| { |
| finalField = null; |
| } |
| |
| public TestTuple(Integer i) |
| { |
| this.finalField = i; |
| } |
| |
| } |
| |
| @Test |
| public void testFinalFieldSerialization() throws Exception |
| { |
| TestTuple t1 = new TestTuple(5); |
| JavaSerializationStreamCodec<Serializable> c = new JavaSerializationStreamCodec<Serializable>(); |
| Slice dsp = c.toByteArray(t1); |
| TestTuple t2 = (TestTuple)c.fromByteArray(dsp); |
| Assert.assertEquals("", t1.finalField, t2.finalField); |
| } |
| } |