/*
* Copyright (C) 2015 SoftIndex LLC.
*
* 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 io.datakernel.serializer;
import io.datakernel.bytebuf.ByteBuf;
import io.datakernel.serializer.annotations.Deserialize;
import io.datakernel.serializer.annotations.Serialize;
import io.datakernel.serializer.annotations.SerializeNullable;
import io.datakernel.serializer.asm.SerializerGenBuilderConst;
import io.datakernel.serializer.asm.SerializerGenByteBuffer;
import org.junit.Test;
import java.nio.ByteBuffer;
import static org.junit.Assert.*;
public class CodeGenSerializerGenByteBufferTest {
private static <T> T doTest(T testData1, BufferSerializer<T> serializer, BufferSerializer<T> deserializer) {
byte[] array = new byte[1000];
ByteBuf buf = ByteBuf.wrapForWriting(array);
serializer.serialize(buf, testData1);
return deserializer.deserialize(buf);
}
@Test
public void test() throws Exception {
byte[] array = new byte[100];
for (int i = 0; i < array.length; i++)
array[i] = (byte) i;
ByteBuffer testBuffer1 = ByteBuffer.wrap(array);
BufferSerializer<ByteBuffer> serializerByteBuffer = SerializerBuilder
.create(ClassLoader.getSystemClassLoader())
.build(ByteBuffer.class);
ByteBuffer testBuffer2 = doTest(testBuffer1, serializerByteBuffer, serializerByteBuffer);
assertNotNull(testBuffer2);
assertEquals(testBuffer1, testBuffer2);
}
@Test
public void testWrap() throws Exception {
byte[] array = new byte[100];
for (int i = 0; i < array.length; i++)
array[i] = (byte) i;
ByteBuffer testBuffer1 = ByteBuffer.wrap(array);
boolean wrapped = true;
BufferSerializer<ByteBuffer> serializerByteBuffer = SerializerBuilder
.create(ClassLoader.getSystemClassLoader())
.withSerializer(ByteBuffer.class, new SerializerGenBuilderConst(new SerializerGenByteBuffer(wrapped)))
.build(ByteBuffer.class);
ByteBuffer testBuffer2 = doTest(testBuffer1, serializerByteBuffer, serializerByteBuffer);
assertNotNull(testBuffer2);
assertEquals(testBuffer1, testBuffer2);
}
@Test
public void test2() throws Exception {
byte[] array = new byte[1024];
for (int i = 0; i < array.length; i++)
array[i] = (byte) i;
ByteBuffer testBuffer1 = ByteBuffer.wrap(array, 10, 100);
ByteBuffer testBuffer2 = ByteBuffer.wrap(array, 110, 100);
BufferSerializer<ByteBuffer> serializer = SerializerBuilder
.create(ClassLoader.getSystemClassLoader())
.build(ByteBuffer.class);
byte[] buffer = new byte[1000];
ByteBuf buf = ByteBuf.wrapForWriting(buffer);
serializer.serialize(buf, testBuffer1);
serializer.serialize(buf, testBuffer2);
ByteBuffer testBuffer3 = serializer.deserialize(buf);
ByteBuffer testBuffer4 = serializer.deserialize(buf);
assertNotNull(testBuffer3);
assertNotNull(testBuffer4);
assertEquals(testBuffer1, testBuffer3);
assertEquals(testBuffer2, testBuffer4);
int position = testBuffer3.position();
assertEquals(10, testBuffer3.get(position));
buffer[position] = 123;
assertEquals(10, testBuffer3.get(position));
}
@Test
public void testWrap2() throws Exception {
byte[] array = new byte[1024];
for (int i = 0; i < array.length; i++)
array[i] = (byte) i;
ByteBuffer testBuffer1 = ByteBuffer.wrap(array, 10, 100);
ByteBuffer testBuffer2 = ByteBuffer.wrap(array, 110, 100);
boolean wrapped = true;
BufferSerializer<ByteBuffer> serializer = SerializerBuilder
.create(ClassLoader.getSystemClassLoader())
.withSerializer(ByteBuffer.class, new SerializerGenBuilderConst(new SerializerGenByteBuffer(wrapped)))
.build(ByteBuffer.class);
byte[] buffer = new byte[1000];
ByteBuf buf = ByteBuf.wrapForWriting(buffer);
serializer.serialize(buf, testBuffer1);
serializer.serialize(buf, testBuffer2);
ByteBuffer testBuffer3 = serializer.deserialize(buf);
ByteBuffer testBuffer4 = serializer.deserialize(buf);
assertNotNull(testBuffer3);
assertNotNull(testBuffer4);
assertEquals(testBuffer1, testBuffer3);
assertEquals(testBuffer2, testBuffer4);
int position = testBuffer3.position();
assertEquals(10, testBuffer3.get(position));
buffer[position] = 123;
assertEquals(123, testBuffer3.get(position));
}
public static final class TestByteBufferData {
private final ByteBuffer buffer;
public TestByteBufferData(@Deserialize("buffer") ByteBuffer buffer) {
this.buffer = buffer;
}
public TestByteBufferData() {
this.buffer = null;
}
@Serialize(order = 0)
@SerializeNullable
public ByteBuffer getBuffer() {
return buffer;
}
}
@Test
public void test3() throws Exception {
byte[] array = new byte[1024];
for (int i = 0; i < array.length; i++)
array[i] = (byte) i;
TestByteBufferData testBuffer1 = new TestByteBufferData(ByteBuffer.wrap(array, 10, 2));
TestByteBufferData testBuffer0 = new TestByteBufferData(null);
TestByteBufferData testBuffer2 = new TestByteBufferData(ByteBuffer.wrap(array, 110, 3));
BufferSerializer<TestByteBufferData> serializer = SerializerBuilder
.create(ClassLoader.getSystemClassLoader())
.build(TestByteBufferData.class);
byte[] buffer = new byte[1000];
ByteBuf buf = ByteBuf.wrapForWriting(buffer);
serializer.serialize(buf, testBuffer1);
serializer.serialize(buf, testBuffer0);
serializer.serialize(buf, testBuffer2);
TestByteBufferData testBuffer3 = serializer.deserialize(buf);
TestByteBufferData testBuffer00 = serializer.deserialize(buf);
TestByteBufferData testBuffer4 = serializer.deserialize(buf);
assertNotNull(testBuffer3);
assertNotNull(testBuffer00);
assertNotNull(testBuffer4);
assertNotNull(testBuffer3.getBuffer());
assertEquals(testBuffer1.getBuffer(), testBuffer3.getBuffer());
assertNull(testBuffer00.getBuffer());
assertNotNull(testBuffer4.getBuffer());
assertEquals(testBuffer2.getBuffer(), testBuffer4.getBuffer());
}
@Test
public void testWrap3() throws Exception {
byte[] array = new byte[1024];
for (int i = 0; i < array.length; i++)
array[i] = (byte) i;
TestByteBufferData testBuffer1 = new TestByteBufferData(ByteBuffer.wrap(array, 10, 100));
TestByteBufferData testBuffer0 = new TestByteBufferData(null);
TestByteBufferData testBuffer2 = new TestByteBufferData(ByteBuffer.wrap(array, 110, 100));
boolean wrapped = true;
BufferSerializer<TestByteBufferData> serializer = SerializerBuilder
.create(ClassLoader.getSystemClassLoader())
.withSerializer(ByteBuffer.class, new SerializerGenBuilderConst(new SerializerGenByteBuffer(wrapped)))
.build(TestByteBufferData.class);
byte[] buffer = new byte[1000];
ByteBuf buf = ByteBuf.wrapForWriting(buffer);
serializer.serialize(buf, testBuffer1);
serializer.serialize(buf, testBuffer0);
serializer.serialize(buf, testBuffer2);
TestByteBufferData testBuffer3 = serializer.deserialize(buf);
TestByteBufferData testBuffer00 = serializer.deserialize(buf);
TestByteBufferData testBuffer4 = serializer.deserialize(buf);
assertNotNull(testBuffer3);
assertNotNull(testBuffer00);
assertNotNull(testBuffer4);
assertNotNull(testBuffer3.getBuffer());
assertEquals(testBuffer1.getBuffer(), testBuffer3.getBuffer());
assertNull(testBuffer00.getBuffer());
assertNotNull(testBuffer4.getBuffer());
assertEquals(testBuffer2.getBuffer(), testBuffer4.getBuffer());
}
}