/*
* Copyright 2013 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 org.springframework.xd.dirt.integration.bus.serializer.kryo;
import static org.junit.Assert.assertEquals;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import org.junit.Before;
import org.junit.Test;
import org.springframework.xd.dirt.integration.bus.serializer.AbstractCodec;
import org.springframework.xd.dirt.integration.bus.serializer.CompositeCodec;
import org.springframework.xd.dirt.integration.bus.serializer.MultiTypeCodec;
import org.springframework.xd.tuple.DefaultTuple;
import org.springframework.xd.tuple.Tuple;
import org.springframework.xd.tuple.TupleBuilder;
/**
* @author David Turanski
*/
public class CompositeCodecTests {
private MultiTypeCodec<Object> codec;
@SuppressWarnings({ "unchecked", "rawtypes" })
@Before
public void setup() {
Map<Class<?>, AbstractCodec<?>> codecs = new HashMap<Class<?>, AbstractCodec<?>>();
codecs.put(Tuple.class, new TupleCodec());
codec = new CompositeCodec(codecs, new PojoCodec());
}
@Test
public void testPojoSerialization() throws IOException {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
SomeClassWithNoDefaultConstructors foo = new SomeClassWithNoDefaultConstructors("hello", 123);
codec.serialize(foo, bos);
SomeClassWithNoDefaultConstructors foo2 = (SomeClassWithNoDefaultConstructors) codec.deserialize(
bos.toByteArray(),
SomeClassWithNoDefaultConstructors.class);
assertEquals(foo, foo2);
}
@Test
public void testTupleSerialization() throws IOException {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
Tuple foo = TupleBuilder.tuple().of("hello", 123, "foo", "bar");
codec.serialize(foo, bos);
Tuple foo2 = (Tuple) codec.deserialize(
bos.toByteArray(),
DefaultTuple.class);
// Not foo2.equals(foo) actually returns a new instance
assertEquals(foo.getInt(0), foo2.getInt(0));
assertEquals(foo.getString(1), foo2.getString(1));
}
static class SomeClassWithNoDefaultConstructors {
private String val1;
private int val2;
public SomeClassWithNoDefaultConstructors(String val1) {
this.val1 = val1;
}
public SomeClassWithNoDefaultConstructors(String val1, int val2) {
this.val1 = val1;
this.val2 = val2;
}
@Override
public boolean equals(Object other) {
if (!(other instanceof SomeClassWithNoDefaultConstructors)) {
return false;
}
SomeClassWithNoDefaultConstructors that = (SomeClassWithNoDefaultConstructors) other;
return (this.val1.equals(that.val1) && val2 == that.val2);
}
@Override
public int hashCode() {
int result = this.val1.hashCode();
result = 31 * result + val2;
return result;
}
}
}