/*
* JBoss, Home of Professional Open Source.
* See the COPYRIGHT.txt file distributed with this work for information
* regarding copyright ownership. Some portions may be licensed
* to Red Hat, Inc. under one or more contributor license agreements.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*/
package org.teiid.netty.handler.codec.serialization;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.DataInputStream;
import java.io.DataOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.StringReader;
import java.net.SocketTimeoutException;
import java.nio.charset.Charset;
import java.util.Arrays;
import java.util.List;
import org.junit.Test;
import org.teiid.core.types.ClobImpl;
import org.teiid.core.types.InputStreamFactory;
import org.teiid.core.types.Streamable;
import org.teiid.core.util.ReaderInputStream;
import static org.junit.Assert.*;
public class TestObjectDecoderInputStream {
@Test public void testTimeoutException() throws Exception {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectEncoderOutputStream oeos = new ObjectEncoderOutputStream(new DataOutputStream(baos), 512);
List<Integer> obj = Arrays.asList(1, 2, 3);
oeos.writeObject(obj);
oeos.close();
final ByteArrayInputStream bais = new ByteArrayInputStream(baos.toByteArray());
InputStream is = new InputStream() {
int count;
@Override
public int read() throws IOException {
if (count++%2==0) {
throw new SocketTimeoutException();
}
return bais.read();
}
};
ObjectDecoderInputStream odis = new ObjectDecoderInputStream(new DataInputStream(is), Thread.currentThread().getContextClassLoader(), 1024);
Object result = null;
do {
try {
result = odis.readObject();
} catch (IOException e) {
}
} while (result == null);
assertEquals(obj, result);
}
@Test public void testLargeIntConversion() throws Exception {
int testValue = 204503404;
ByteArrayOutputStream baos = new ByteArrayOutputStream();
DataOutputStream dos = new DataOutputStream(baos);
dos.writeInt(testValue);
dos.close();
assertEquals(testValue, ObjectDecoderInputStream.getIntFromBytes(baos.toByteArray()));
}
@Test public void testReplaceObject() throws Exception {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectEncoderOutputStream out = new ObjectEncoderOutputStream(new DataOutputStream(baos), 512);
ClobImpl clob = new ClobImpl(new InputStreamFactory() {
@Override
public InputStream getInputStream() throws IOException {
return new ReaderInputStream(new StringReader("Clob contents"), Charset.forName(Streamable.ENCODING)); //$NON-NLS-1$
}
}, -1);
out.writeObject(clob);
ObjectDecoderInputStream in = new ObjectDecoderInputStream(new DataInputStream(new ByteArrayInputStream(baos.toByteArray())), Thread.currentThread().getContextClassLoader(), 1024);
Object result = in.readObject();
assertTrue(result instanceof ClobImpl);
}
}