/*
* Copyright 2010 Martin Grotzke
*
* 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 de.javakaffee.kryoserializers;
import static de.javakaffee.kryoserializers.KryoTest.deserialize;
import static de.javakaffee.kryoserializers.KryoTest.serialize;
import static org.testng.Assert.assertEquals;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;
import com.esotericsoftware.kryo.Kryo;
import com.esotericsoftware.kryo.Serializer;
/**
* Test for {@link SubListSerializers}.
*
* @author <a href="mailto:martin.grotzke@javakaffee.de">Martin Grotzke</a>
*/
public class SubListSerializersTest {
private Kryo _kryo;
@BeforeClass
public void beforeClass() {
_kryo = new KryoReflectionFactorySupport() {
@Override
@SuppressWarnings("rawtypes")
public Serializer<?> getDefaultSerializer(final Class type) {
final Serializer<List<?>> subListSerializer = SubListSerializers.createFor(type);
if ( subListSerializer != null ) {
return subListSerializer;
}
return super.getDefaultSerializer(type);
}
};
}
private void doTest(final List<TestEnum> subList) {
final byte[] serialized = serialize( _kryo, subList );
@SuppressWarnings( "unchecked" )
final List<TestEnum> deserialized = deserialize( _kryo, serialized, subList.getClass() );
assertEquals( deserialized, subList );
assertEquals( deserialized.remove( 0 ), subList.remove( 0 ) );
}
private void doTestCopy(final List<TestEnum> subList) {
final List<TestEnum> copy = _kryo.copy( subList );
assertEquals( copy, subList );
assertEquals( copy.remove( 0 ), subList.remove( 0 ) );
}
@Test( enabled = true )
public void testSubList () throws Exception {
final List<TestEnum> subList = new LinkedList<TestEnum>( Arrays.asList( TestEnum.values() ) ).subList( 1, 2 );
doTest(subList);
}
@Test( enabled = true )
public void testCopySubList () throws Exception {
final List<TestEnum> subList = new LinkedList<TestEnum>( Arrays.asList( TestEnum.values() ) ).subList( 1, 2 );
doTestCopy(subList);
}
@Test( enabled = true )
public void testSubListSubList () throws Exception {
final List<TestEnum> subList = new LinkedList<TestEnum>( Arrays.asList( TestEnum.values() ) ).subList( 1, 3 ).subList(1, 2);
doTest(subList);
}
@Test( enabled = true )
public void testCopySubListSubList () throws Exception {
final List<TestEnum> subList = new LinkedList<TestEnum>( Arrays.asList( TestEnum.values() ) ).subList( 1, 3 ).subList(1, 2);
doTestCopy(subList);
}
@Test( enabled = true )
public void testArrayListSubList () throws Exception {
final List<TestEnum> subList = new ArrayList<TestEnum>( Arrays.asList( TestEnum.values() ) ).subList( 1, 2 );
doTest(subList);
}
@Test( enabled = true )
public void testCopyArrayListSubList () throws Exception {
final List<TestEnum> subList = new ArrayList<TestEnum>( Arrays.asList( TestEnum.values() ) ).subList( 1, 2 );
doTestCopy(subList);
}
@Test( enabled = true )
public void testArrayListSubListSubList () throws Exception {
final List<TestEnum> subList = new ArrayList<TestEnum>( Arrays.asList( TestEnum.values() ) ).subList( 1, 3 ).subList(1, 2);
doTest(subList);
}
@Test( enabled = true )
public void testCopyArrayListSubListSubList () throws Exception {
final List<TestEnum> subList = new ArrayList<TestEnum>( Arrays.asList( TestEnum.values() ) ).subList( 1, 3 ).subList(1, 2);
doTestCopy(subList);
}
@Test( enabled = true )
public void testArrayListSubListWithSharedItems () throws Exception {
final List<String> mylist = arrayList("1", "1", "2", "1", "1");
final List<String> subList = mylist.subList(0, 5);
final byte[] serialized = serialize( _kryo, subList );
@SuppressWarnings( "unchecked" )
final List<String> deserialized = deserialize( _kryo, serialized, subList.getClass() );
assertEquals( deserialized, subList );
assertEquals( deserialized, mylist );
}
@Test( enabled = true )
@SuppressWarnings( "unchecked" )
public void testNestedArrayListSubListWithSharedItems_1() throws Exception {
final List<String> l1 = arrayList("1", "1", "2");
final List<String> l1s1 = l1.subList(0, 3);
final List<String> l1s2 = l1.subList(1, 3);
final List<String> l2 = arrayList("1", "2", "3");
final List<String> l2s1 = l2.subList(0, 3);
final List<List<String>> lists = new ArrayList<List<String>>(Arrays.asList(l1s1, l1s2, l2s1, l1, l2));
final byte[] serialized = serialize( _kryo, lists );
final List<List<String>> deserialized = deserialize( _kryo, serialized, lists.getClass() );
assertEquals( deserialized, lists );
}
@Test( enabled = true )
@SuppressWarnings( "unchecked" )
public void testNestedArrayListSubListWithSharedItems_2() throws Exception {
final List<String> l1 = arrayList("1", "1", "2");
final List<String> l1s1 = l1.subList(0, 3);
final List<String> l1s2 = l1.subList(1, 3);
final List<String> l2 = arrayList("1", "2", "3");
final List<String> l2s1 = l2.subList(0, 3);
final List<List<String>> lists = new ArrayList<List<String>>(Arrays.asList(l1, l2, l1s1, l1s2, l2s1));
final byte[] serialized = serialize( _kryo, lists );
final List<List<String>> deserialized = deserialize( _kryo, serialized, lists.getClass() );
assertEquals( deserialized, lists );
}
static enum TestEnum {
ITEM1, ITEM2, ITEM3;
}
private static <T> ArrayList<T> arrayList(final T ... items) {
return new ArrayList<T>(Arrays.asList(items));
}
}