/*
* Copyright 2010 the original author or authors.
*
* 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 powermock.classloading;
import org.junit.Test;
import org.powermock.classloading.DeepCloner;
import java.net.URL;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import static org.junit.Assert.*;
public class XStreamDeepClonerTest {
@Test
public void clonesJavaInstances() throws Exception {
final URL original = new URL("http://www.powermock.org");
URL clone = new DeepCloner().clone(original);
assertEquals(clone, original);
assertNotSame(clone, original);
}
@Test
public void clonesUnmodifiableLists() throws Exception {
final UnmodifiableListExample original = new UnmodifiableListExample();
UnmodifiableListExample clone = new DeepCloner().clone(original);
assertEquals(clone, original);
assertNotSame(clone, original);
}
@Test
public void clonesArraysWithNullValues() throws Exception {
Object[] original = new Object[] { "Test", null };
Object[] clone = new DeepCloner().clone(original);
assertArrayEquals(clone, original);
assertNotSame(clone, original);
}
}
class UnmodifiableListExample {
private List<NotSerializable> cl = Collections.unmodifiableList(Arrays.asList(new NotSerializable()));
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((cl == null) ? 0 : cl.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
powermock.classloading.UnmodifiableListExample other = (powermock.classloading.UnmodifiableListExample) obj;
if (cl == null) {
if (other.cl != null)
return false;
} else if (!cl.equals(other.cl))
return false;
return true;
}
}
class NotSerializable {
private final String state = "Nothing";
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((state == null) ? 0 : state.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
powermock.classloading.NotSerializable other = (powermock.classloading.NotSerializable) obj;
if (state == null) {
if (other.state != null)
return false;
} else if (!state.equals(other.state))
return false;
return true;
}
}