com.kixeye.chassis.scala.transport.serde.ScalaCaseClassTest.java Source code

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Here is the source code for com.kixeye.chassis.scala.transport.serde.ScalaCaseClassTest.java

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package com.kixeye.chassis.scala.transport.serde;

/*
 * #%L
 * Chassis Scala Transport Core
 * %%
 * Copyright (C) 2014 KIXEYE, 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.
 * #L%
 */

import java.io.ByteArrayOutputStream;
import java.io.IOException;

import com.kixeye.chassis.transport.serde.converter.BsonJacksonMessageSerDe;
import com.kixeye.chassis.transport.serde.converter.JsonJacksonMessageSerDe;
import com.kixeye.chassis.transport.serde.converter.YamlJacksonMessageSerDe;
import org.apache.commons.io.HexDump;
import org.apache.commons.lang.RandomStringUtils;
import org.junit.Assert;
import org.junit.Ignore;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.google.common.base.Charsets;
import com.kixeye.chassis.transport.serde.MessageSerDe;
import com.kixeye.chassis.transport.serde.converter.ProtobufMessageSerDe;
import com.kixeye.chassis.transport.serde.converter.XmlMessageSerDe;

/**
 * Validates case-class support for various serializers.
 * 
 * @author ebahtijaragic
 */
public class ScalaCaseClassTest {
    private static final Logger logger = LoggerFactory.getLogger(ScalaCaseClassTest.class);

    @Test
    public void testJsonSerDe() throws Exception {
        final JsonJacksonMessageSerDe serDe = new JsonJacksonMessageSerDe();

        final TestObject obj = new TestObject(RandomStringUtils.randomAlphanumeric(64),
                new SomeOtherObject(RandomStringUtils.randomAlphanumeric(64)));

        final byte[] serializedObj = serDe.serialize(obj);

        dumpToLog(serDe, serializedObj);

        final TestObject deserializedObj = serDe.deserialize(serializedObj, 0, serializedObj.length,
                TestObject.class);

        Assert.assertEquals(obj, deserializedObj);
    }

    @Test
    @Ignore("Maybe fix this?")
    public void testXmlSerDe() throws Exception {
        final XmlMessageSerDe serDe = new XmlMessageSerDe();

        final TestObject obj = new TestObject(RandomStringUtils.randomAlphanumeric(64),
                new SomeOtherObject(RandomStringUtils.randomAlphanumeric(64)));

        final byte[] serializedObj = serDe.serialize(obj);

        dumpToLog(serDe, serializedObj);

        final TestObject deserializedObj = serDe.deserialize(serializedObj, 0, serializedObj.length,
                TestObject.class);

        Assert.assertEquals(obj, deserializedObj);
    }

    @Test
    public void testYamlSerDe() throws Exception {
        final YamlJacksonMessageSerDe serDe = new YamlJacksonMessageSerDe();

        final TestObject obj = new TestObject(RandomStringUtils.randomAlphanumeric(64),
                new SomeOtherObject(RandomStringUtils.randomAlphanumeric(64)));

        final byte[] serializedObj = serDe.serialize(obj);

        dumpToLog(serDe, serializedObj);

        final TestObject deserializedObj = serDe.deserialize(serializedObj, 0, serializedObj.length,
                TestObject.class);

        Assert.assertEquals(obj, deserializedObj);
    }

    @Test
    public void testProtobufSerDe() throws Exception {
        final ProtobufMessageSerDe serDe = new ProtobufMessageSerDe();

        final TestObject obj = new TestObject(RandomStringUtils.randomAlphanumeric(64),
                new SomeOtherObject(RandomStringUtils.randomAlphanumeric(64)));

        final byte[] serializedObj = serDe.serialize(obj);

        dumpToLog(serDe, serializedObj);

        final TestObject deserializedObj = serDe.deserialize(serializedObj, 0, serializedObj.length,
                TestObject.class);

        Assert.assertEquals(obj, deserializedObj);
    }

    @Test
    public void testBsonSerDe() throws Exception {
        final BsonJacksonMessageSerDe serDe = new BsonJacksonMessageSerDe();

        final TestObject obj = new TestObject(RandomStringUtils.randomAlphanumeric(64),
                new SomeOtherObject(RandomStringUtils.randomAlphanumeric(64)));

        final byte[] serializedObj = serDe.serialize(obj);

        dumpToLog(serDe, serializedObj);

        final TestObject deserializedObj = serDe.deserialize(serializedObj, 0, serializedObj.length,
                TestObject.class);

        Assert.assertEquals(obj, deserializedObj);
    }

    private static void dumpToLog(MessageSerDe serDe, byte[] data) throws IOException {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();

        HexDump.dump(data, 0, baos, 0);

        logger.info("Serialized object using [{}] to: \n{}", serDe.getMessageFormatName(),
                baos.toString(Charsets.UTF_8.name()).trim());
    }
}