/*
* Copyright 2015 Terracotta, Inc., a Software AG company.
*
* 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 org.terracotta.offheapstore.storage.portability.serializable;
import org.terracotta.offheapstore.storage.portability.Portability;
import org.terracotta.offheapstore.storage.portability.SerializablePortability;
import java.io.Serializable;
import java.util.Arrays;
import org.hamcrest.core.IsSame;
import org.junit.Assert;
import org.junit.Test;
import static org.terracotta.offheapstore.storage.portability.serializable.SerializablePortabilityTestUtilities.createClassNameRewritingLoader;
import static org.terracotta.offheapstore.storage.portability.serializable.SerializablePortabilityTestUtilities.newClassName;
import static org.terracotta.offheapstore.storage.portability.serializable.SerializablePortabilityTestUtilities.popTccl;
import static org.terracotta.offheapstore.storage.portability.serializable.SerializablePortabilityTestUtilities.pushTccl;
/**
*
* @author cdennis
*/
public class EnumTest {
@Test
public void basicInstanceSerialization() {
Portability<Serializable> p = new SerializablePortability();
Assert.assertThat(p.decode(p.encode(People.Alice)), IsSame.<Serializable>sameInstance(People.Alice));
Assert.assertThat(p.decode(p.encode(People.Bob)), IsSame.<Serializable>sameInstance(People.Bob));
Assert.assertThat(p.decode(p.encode(People.Eve)), IsSame.<Serializable>sameInstance(People.Eve));
}
@Test
public void classSerialization() {
Portability<Serializable> p = new SerializablePortability();
Assert.assertThat(p.decode(p.encode(Enum.class)), IsSame.<Serializable>sameInstance(Enum.class));
Assert.assertThat(p.decode(p.encode(Dogs.Handel.getClass())), IsSame.<Serializable>sameInstance(Dogs.Handel.getClass()));
Assert.assertThat(p.decode(p.encode(Dogs.Cassie.getClass())), IsSame.<Serializable>sameInstance(Dogs.Cassie.getClass()));
Assert.assertThat(p.decode(p.encode(Dogs.Penny.getClass())), IsSame.<Serializable>sameInstance(Dogs.Penny.getClass()));
}
@Test
public void shiftingInstanceSerialization() throws Exception {
Portability<Serializable> p = new SerializablePortability();
System.out.println(Arrays.toString(Foo_W.class.getDeclaredClasses()));
System.out.println(Foo_W.c.getClass().getEnclosingClass());
ClassLoader wLoader = createClassNameRewritingLoader(Foo_W.class);
ClassLoader rLoader = createClassNameRewritingLoader(Foo_R.class);
Class<?> wClass = wLoader.loadClass(newClassName(Foo_W.class));
Class<?> rClass = rLoader.loadClass(newClassName(Foo_R.class));
Object[] wInstances = wClass.getEnumConstants();
Object[] rInstances = rClass.getEnumConstants();
pushTccl(rLoader);
try {
for (int i = 0; i < wInstances.length; i++) {
Assert.assertThat(p.decode(p.encode((Serializable) wInstances[i])), IsSame.sameInstance(rInstances[i]));
}
} finally {
popTccl();
}
}
public static enum Foo_W { a, b, c { int i = 5; }, d { float f = 5.0f; } }
public static enum Foo_R { a, b { byte b = 3; }, c, d { double d = 6.0; } }
}
enum People { Alice, Bob, Eve }
enum Dogs { Handel, Cassie { int i = 0; }, Penny { double d = 3.0; } }