/*
*
* Copyright 2013 Netflix, Inc.
*
* 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 com.netflix.zeno.fastblob;
import com.netflix.zeno.fastblob.record.ByteDataBuffer;
import com.netflix.zeno.fastblob.record.FastBlobDeserializationRecord;
import com.netflix.zeno.fastblob.record.schema.FastBlobSchema;
import com.netflix.zeno.fastblob.record.schema.FastBlobSchema.FieldType;
import com.netflix.zeno.fastblob.record.FastBlobSerializationRecord;
import com.netflix.zeno.serializer.NFDeserializationRecord;
import com.netflix.zeno.serializer.NFSerializationRecord;
import com.netflix.zeno.serializer.NFTypeSerializer;
import com.netflix.zeno.serializer.SerializerFactory;
import java.util.Collection;
import java.util.Collections;
import org.junit.Assert;
import org.junit.Test;
public class NFTypeSerializerTest {
SerializerFactory serializerFactory = new SerializerFactory() {
@Override
public NFTypeSerializer<?>[] createSerializers() {
return new NFTypeSerializer<?>[]{ new TestSerializer(), new TestSerializerBytes() };
}
};
FastBlobStateEngine framework = new FastBlobStateEngine(serializerFactory);
@Test
public void booleanUsesDefaultWhenActualValueIsNull() {
TestSerializer testSerializer = new TestSerializer();
testSerializer.setSerializationFramework(new FastBlobStateEngine(serializerFactory));
FastBlobSerializationRecord rec = new FastBlobSerializationRecord(testSerializer.getFastBlobSchema());
testSerializer.serialize(null, rec);
ByteDataBuffer buf = new ByteDataBuffer();
rec.writeDataTo(buf);
FastBlobDeserializationRecord deserializeRec = new FastBlobDeserializationRecord(testSerializer.getFastBlobSchema(), buf.getUnderlyingArray());
deserializeRec.position(0);
Boolean deserialized = testSerializer.deserialize(deserializeRec);
Assert.assertEquals(Boolean.TRUE, deserialized);
}
public class TestSerializer extends NFTypeSerializer<Boolean> {
private static final String NAME = "TEST_BOOLEAN";
public TestSerializer() {
super(NAME);
}
@Override
public void doSerialize(Boolean value, NFSerializationRecord rec) {
serializePrimitive(rec, "bool", value);
}
@Override
protected Boolean doDeserialize(NFDeserializationRecord rec) {
return deserializeBoolean(rec, "bool", true);
}
@Override
protected FastBlobSchema createSchema() {
return schema(
field("bool", FieldType.BOOLEAN)
);
}
@Override
public Collection<NFTypeSerializer<?>> requiredSubSerializers() {
return Collections.emptySet();
}
}
byte[] bytes = new byte[]{1,55};
byte[] bytes2 = new byte[]{2,56};
@Test
public void testBytes() throws Exception {
NFTypeSerializer<Object[]> testSerializer = framework.getSerializer(TestSerializerBytes.NAME);
FastBlobSerializationRecord rec = new FastBlobSerializationRecord(testSerializer.getFastBlobSchema());
testSerializer.serialize(new Object[]{bytes, bytes2}, rec);
ByteDataBuffer buf = new ByteDataBuffer();
rec.writeDataTo(buf);
FastBlobDeserializationRecord deserializeRec = new FastBlobDeserializationRecord(testSerializer.getFastBlobSchema(), buf.getUnderlyingArray());
deserializeRec.position(0);
Object[] deserialized = testSerializer.deserialize(deserializeRec);
Assert.assertArrayEquals(bytes, (byte[])deserialized[0]);
Assert.assertArrayEquals(bytes2, (byte[])deserialized[1]);
}
public class TestSerializerBytes extends NFTypeSerializer<Object[]> {
public static final String NAME = "TEST_BYTES";
public TestSerializerBytes() {
super(NAME);
}
@Override
public void doSerialize(Object[] objs, NFSerializationRecord rec) {
serializeBytes(rec, "bytes", (byte[])objs[0]);
serializeBytes(rec, "bytes2", (byte[])objs[1]);
}
@Override
protected Object[] doDeserialize(NFDeserializationRecord rec) {
return new Object[]{
deserializeBytes(rec, "bytes"),
deserializeBytes(rec, "bytes2")
};
}
@Override
protected FastBlobSchema createSchema() {
return schema(
field("bytes", FieldType.BYTES),
field("bytes2", FieldType.BYTES)
);
}
@Override
public Collection<NFTypeSerializer<?>> requiredSubSerializers() {
return Collections.emptySet();
}
}
}