/
SerializationProxyTest.java
executable file
·111 lines (96 loc) · 3.79 KB
/
SerializationProxyTest.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.commons.proxy2.serialization;
import static org.junit.Assert.*;
import java.io.Serializable;
import org.apache.commons.lang3.SerializationException;
import org.apache.commons.lang3.SerializationUtils;
import org.apache.commons.proxy2.ProxyFactory;
import org.apache.commons.proxy2.interceptor.InterceptorUtils;
import org.apache.commons.proxy2.interceptor.SwitchInterceptor;
import org.apache.commons.proxy2.interceptor.matcher.invocation.DeclaredByMatcher;
import org.apache.commons.proxy2.stub.AbstractProxyFactoryAgnosticTest;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class SerializationProxyTest extends AbstractProxyFactoryAgnosticTest
{
public static class NonSerializableStringWrapper
{
private final String value;
NonSerializableStringWrapper(String value)
{
this.value = value;
}
public String getValue()
{
return value;
}
}
public interface Provider
{
NonSerializableStringWrapper getObject();
}
private static final ThreadLocal<ProxyFactory> PROXY_FACTORY = new ThreadLocal<ProxyFactory>();
private static SwitchInterceptor implementProvider(String value)
{
return new SwitchInterceptor().when(new DeclaredByMatcher(Provider.class)).then(
InterceptorUtils.constant(new NonSerializableStringWrapper(value)));
}
private static Provider serializableProvider(final String value)
{
return PROXY_FACTORY.get().createInterceptorProxy(
null,
implementProvider(value).when(new DeclaredByMatcher(WriteReplace.class)).then(
InterceptorUtils.constant(new ReadResolve()
{
private static final long serialVersionUID = 1L;
@Override
public Object readResolve()
{
return serializableProvider(value);
}
})), Provider.class, WriteReplace.class);
}
@Before
public void captureProxyFactory()
{
PROXY_FACTORY.set(proxyFactory);
}
@After
public void clearProxyFactory()
{
PROXY_FACTORY.remove();
}
@Test(expected = SerializationException.class)
public void testNaive()
{
final Provider proxy =
proxyFactory.createInterceptorProxy(null, implementProvider("foo"), Provider.class, Serializable.class);
assertEquals("foo", proxy.getObject().getValue());
assertTrue(Serializable.class.isInstance(proxy));
SerializationUtils.roundtrip((Serializable) proxy);
}
@Test
public void testSerializationProxy() {
final Provider proxy = serializableProvider("foo");
assertEquals("foo", proxy.getObject().getValue());
assertTrue(Serializable.class.isInstance(proxy));
final Provider proxy2 = (Provider) SerializationUtils.roundtrip((Serializable) proxy);
assertEquals("foo", proxy2.getObject().getValue());
}
}