Hessian2SerializationTest.java

/*
 * Copyright 1999-2011 Alibaba Group.
 *  
 * Licensed 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.alibaba.dubbo.common.serialize.serialization;

import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;

import java.io.ByteArrayInputStream;
import java.util.Arrays;

import org.junit.Ignore;
import org.junit.Test;

import com.alibaba.dubbo.common.serialize.ObjectInput;
import com.alibaba.dubbo.common.serialize.ObjectOutput;
import com.alibaba.dubbo.common.serialize.support.hessian.Hessian2Serialization;

/**
 * @author ding.lid
 *
 */
public class Hessian2SerializationTest extends AbstractSerializationPersionFailTest {
    {
        serialization = new Hessian2Serialization();
    }
    
    // Hessian2 
    
    @Test
    public void test_boolArray_withType() throws Exception {
        boolean[] data = new boolean[] { true, false, true};
        
        ObjectOutput objectOutput = serialization.serialize(url, byteArrayOutputStream);
        objectOutput.writeObject(data);
        objectOutput.flushBuffer();
        
        ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(
                byteArrayOutputStream.toByteArray());
        ObjectInput deserialize = serialization.deserialize(url, byteArrayInputStream);
        
        assertTrue(Arrays.equals(data, (boolean[]) deserialize.readObject(boolean[].class)));
        
        try {
            deserialize.readObject(boolean[].class);
            fail();
        } 
        catch (ArrayIndexOutOfBoundsException e) {} 
        // NOTE： Hessian2抛出了ArrayIndexOutOfBoundsException 而不是 IOException！！
        // 容忍这个问题！！
    }
    
    @Ignore("type missing, char[] -> String")
    @Test
    public void test_charArray() throws Exception {}
    
    @Test
    public void test_shortArray_withType() throws Exception {
        short[] data = new short[] { 37, 39, 12 };
        
        ObjectOutput objectOutput = serialization.serialize(url, byteArrayOutputStream);
        objectOutput.writeObject(data);
        objectOutput.flushBuffer();
        
        ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(
                byteArrayOutputStream.toByteArray());
        ObjectInput deserialize = serialization.deserialize(url, byteArrayInputStream);
        
        assertArrayEquals(data, (short[]) deserialize.readObject(short[].class));
        
        try {
            deserialize.readObject(short[].class);
            fail();
        } 
        catch (ArrayIndexOutOfBoundsException e) {} 
        // NOTE： Hessian2抛出了ArrayIndexOutOfBoundsException 而不是 IOException！！
        // 容忍这个问题！！
    }
    
    @Test
    public void test_intArray_withType() throws Exception {
        int[] data = new int[] { 234, 0, -1};
        
        ObjectOutput objectOutput = serialization.serialize(url, byteArrayOutputStream);
        objectOutput.writeObject(data);
        objectOutput.flushBuffer();

        ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(
                byteArrayOutputStream.toByteArray());
        ObjectInput deserialize = serialization.deserialize(url, byteArrayInputStream);

        assertArrayEquals(data, (int[]) deserialize.readObject());

        try {
            deserialize.readObject(int[].class);
            fail();
        } 
        catch (ArrayIndexOutOfBoundsException e) {} 
        // NOTE： Hessian2抛出了ArrayIndexOutOfBoundsException 而不是 IOException！！
        // 容忍这个问题！！
    }
    
    @Test
    public void test_longArray_withType() throws Exception {
        long[] data = new long[] { 234, 0, -1};
        
        ObjectOutput objectOutput = serialization.serialize(url, byteArrayOutputStream);
        objectOutput.writeObject(data);
        objectOutput.flushBuffer();

        ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(
                byteArrayOutputStream.toByteArray());
        ObjectInput deserialize = serialization.deserialize(url, byteArrayInputStream);

        assertArrayEquals(data, (long[]) deserialize.readObject());

        try {
            deserialize.readObject(long[].class);
            fail();
        } 
        catch (ArrayIndexOutOfBoundsException e) {} 
        // NOTE： Hessian2抛出了ArrayIndexOutOfBoundsException 而不是 IOException！！
        // 容忍这个问题！！
    }
    
    @Test
    public void test_floatArray_withType() throws Exception {
        float[] data = new float[] { 37F, -3.14F, 123456.7F };
        
        ObjectOutput objectOutput = serialization.serialize(url, byteArrayOutputStream);
        objectOutput.writeObject(data);
        objectOutput.flushBuffer();
        
        ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(
                byteArrayOutputStream.toByteArray());
        ObjectInput deserialize = serialization.deserialize(url, byteArrayInputStream);
        
        assertArrayEquals(data, (float[]) deserialize.readObject(), 0.0001F);
        
        try {
            deserialize.readObject(float[].class);
            fail();
        } 
        catch (ArrayIndexOutOfBoundsException e) {} 
        // NOTE： Hessian2抛出了ArrayIndexOutOfBoundsException 而不是 IOException！！
        // 容忍这个问题！！
    }
    
    @Test
    public void test_doubleArray_withType() throws Exception {
        double[] data = new double[] { 37D, -3.14D, 123456.7D };
        
        ObjectOutput objectOutput = serialization.serialize(url, byteArrayOutputStream);
        objectOutput.writeObject(data);
        objectOutput.flushBuffer();
        
        ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(
                byteArrayOutputStream.toByteArray());
        ObjectInput deserialize = serialization.deserialize(url, byteArrayInputStream);
        
        assertArrayEquals(data, (double[]) deserialize.readObject(double[].class), 0.0001);
        
        try {
            deserialize.readObject(double[].class);
            fail();
        } 
        catch (ArrayIndexOutOfBoundsException e) {} 
        // NOTE： Hessian2抛出了ArrayIndexOutOfBoundsException 而不是 IOException！！
        // 容忍这个问题！！
    }
    
    @Test
    public void test_StringArray_withType() throws Exception {
        
        String[] data = new String[] { "1", "b" };
        

        ObjectOutput objectOutput = serialization.serialize(url, byteArrayOutputStream);
        objectOutput.writeObject(data);
        objectOutput.flushBuffer();

        ByteArrayInputStream byteArrayInputStream = new ByteArrayInputStream(
                byteArrayOutputStream.toByteArray());
        ObjectInput deserialize = serialization.deserialize(url, byteArrayInputStream);

        assertArrayEquals(data, deserialize.readObject(String[].class));

        try {
            deserialize.readObject(String[].class);
            fail();
        } 
        catch (ArrayIndexOutOfBoundsException e) {} 
        // NOTE： Hessian2抛出了ArrayIndexOutOfBoundsException 而不是 IOException！！
        // 容忍这个问题！！
    }
    
    @Ignore("type missing, Byte -> Integer")
    @Test
    public void test_ByteWrap() throws Exception { }
    
    // FIXME
    @Ignore("Bad Stream read other type data")
    @Test
    public void test_MediaContent_badStream() throws Exception {}
}