/*
* Copyright 2012 The Netty Project
*
* The Netty Project 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 io.netty.handler.codec.marshalling;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandler;
import io.netty.channel.embedded.EmbeddedChannel;
import org.jboss.marshalling.Marshaller;
import org.jboss.marshalling.MarshallerFactory;
import org.jboss.marshalling.Marshalling;
import org.jboss.marshalling.MarshallingConfiguration;
import org.junit.Test;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import static org.junit.Assert.*;
public abstract class AbstractCompatibleMarshallingDecoderTest {
@SuppressWarnings("RedundantStringConstructorCall")
private final String testObject = new String("test");
@Test
public void testSimpleUnmarshalling() throws IOException {
MarshallerFactory marshallerFactory = createMarshallerFactory();
MarshallingConfiguration configuration = createMarshallingConfig();
EmbeddedChannel ch = new EmbeddedChannel(createDecoder(Integer.MAX_VALUE));
ByteArrayOutputStream bout = new ByteArrayOutputStream();
Marshaller marshaller = marshallerFactory.createMarshaller(configuration);
marshaller.start(Marshalling.createByteOutput(bout));
marshaller.writeObject(testObject);
marshaller.finish();
marshaller.close();
byte[] testBytes = bout.toByteArray();
ch.writeInbound(input(testBytes));
assertTrue(ch.finish());
String unmarshalled = ch.readInbound();
assertEquals(testObject, unmarshalled);
assertNull(ch.readInbound());
}
protected ByteBuf input(byte[] input) {
return Unpooled.wrappedBuffer(input);
}
@Test
public void testFragmentedUnmarshalling() throws IOException {
MarshallerFactory marshallerFactory = createMarshallerFactory();
MarshallingConfiguration configuration = createMarshallingConfig();
EmbeddedChannel ch = new EmbeddedChannel(createDecoder(Integer.MAX_VALUE));
ByteArrayOutputStream bout = new ByteArrayOutputStream();
Marshaller marshaller = marshallerFactory.createMarshaller(configuration);
marshaller.start(Marshalling.createByteOutput(bout));
marshaller.writeObject(testObject);
marshaller.finish();
marshaller.close();
byte[] testBytes = bout.toByteArray();
ByteBuf buffer = input(testBytes);
ByteBuf slice = buffer.readSlice(2);
ch.writeInbound(slice.retain());
ch.writeInbound(buffer);
assertTrue(ch.finish());
String unmarshalled = ch.readInbound();
assertEquals(testObject, unmarshalled);
assertNull(ch.readInbound());
}
@Test
public void testTooBigObject() throws IOException {
MarshallerFactory marshallerFactory = createMarshallerFactory();
MarshallingConfiguration configuration = createMarshallingConfig();
ChannelHandler mDecoder = createDecoder(4);
EmbeddedChannel ch = new EmbeddedChannel(mDecoder);
ByteArrayOutputStream bout = new ByteArrayOutputStream();
Marshaller marshaller = marshallerFactory.createMarshaller(configuration);
marshaller.start(Marshalling.createByteOutput(bout));
marshaller.writeObject(testObject);
marshaller.finish();
marshaller.close();
byte[] testBytes = bout.toByteArray();
onTooBigFrame(ch, input(testBytes));
}
protected void onTooBigFrame(EmbeddedChannel ch, ByteBuf input) {
ch.writeInbound(input);
assertFalse(ch.isActive());
}
protected ChannelHandler createDecoder(int maxObjectSize) {
return new CompatibleMarshallingDecoder(createProvider(createMarshallerFactory(),
createMarshallingConfig()), maxObjectSize);
}
protected UnmarshallerProvider createProvider(MarshallerFactory factory, MarshallingConfiguration config) {
return new DefaultUnmarshallerProvider(factory, config);
}
protected abstract MarshallerFactory createMarshallerFactory();
protected abstract MarshallingConfiguration createMarshallingConfig();
}