com.rackspacecloud.blueflood.io.serializers.EnumRollupSerializationTest.java Source code

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Here is the source code for com.rackspacecloud.blueflood.io.serializers.EnumRollupSerializationTest.java

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/*
 * Copyright 2015 Rackspace
 *
 *    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.rackspacecloud.blueflood.io.serializers;

import com.rackspacecloud.blueflood.types.BluefloodEnumRollup;
import com.rackspacecloud.blueflood.types.BluefloodEnumRollupTest;
import com.rackspacecloud.blueflood.utils.Rollups;
import junit.framework.Assert;
import org.apache.commons.codec.binary.Base64;
import org.junit.Test;

import java.io.*;
import java.nio.ByteBuffer;
import java.util.Map;

public class EnumRollupSerializationTest {

    @Test
    public void testEnumV1RoundTrip() throws IOException {
        BluefloodEnumRollup e0 = new BluefloodEnumRollup().withEnumValue("enumValue1", 1L)
                .withEnumValue("enumValue2", 5L);
        BluefloodEnumRollup e1 = new BluefloodEnumRollup().withEnumValue(
                "t4.enum.abcdefg.hijklmnop.qrstuvw.xyz.ABCDEFG.HIJKLMNOP.QRSTUVW.XYZ.abcdefg.hijklmnop.qrstuvw.xyz.met",
                34454722343L)
                .withEnumValue(
                        "t5.enum.abcdefg.hijklmnop.qrstuvw.xyz.ABCDEFG.HIJKLMNOP.QRSTUVW.XYZ.abcdefg.hijklmnop.qrstuvw.xyz.met",
                        34454722343L)
                .withEnumValue("enumValue2", 10L);
        BluefloodEnumRollup e2 = new BluefloodEnumRollup().withEnumValue("enumValue1", 1L)
                .withEnumValue("enumValue1", 1L);
        BluefloodEnumRollup er = BluefloodEnumRollup
                .buildRollupFromEnumRollups(Rollups.asPoints(BluefloodEnumRollup.class, 0, 300, e0, e1, e2));
        Assert.assertEquals(4, er.getCount());
        Map<Long, Long> map = er.getHashedEnumValuesWithCounts();
        Assert.assertTrue(map.get((long) "enumValue1".hashCode()) == 3L);
        Assert.assertTrue(map.get((long) "enumValue2".hashCode()) == 15L);

        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        baos.write(Base64.encodeBase64(new NumericSerializer.EnumRollupSerializer().toByteBuffer(e0).array()));
        baos.write("\n".getBytes());
        baos.write(Base64.encodeBase64(new NumericSerializer.EnumRollupSerializer().toByteBuffer(e1).array()));
        baos.write("\n".getBytes());
        baos.write(Base64.encodeBase64(new NumericSerializer.EnumRollupSerializer().toByteBuffer(e2).array()));
        baos.write("\n".getBytes());
        baos.write(Base64.encodeBase64(new NumericSerializer.EnumRollupSerializer().toByteBuffer(er).array()));
        baos.write("\n".getBytes());
        baos.close();

        BufferedReader reader = new BufferedReader(
                new InputStreamReader(new ByteArrayInputStream(baos.toByteArray())));

        ByteBuffer bb = ByteBuffer.wrap(Base64.decodeBase64(reader.readLine().getBytes()));
        BluefloodEnumRollup ee0 = NumericSerializer.serializerFor(BluefloodEnumRollup.class).fromByteBuffer(bb);
        Assert.assertEquals(e0, ee0);

        bb = ByteBuffer.wrap(Base64.decodeBase64(reader.readLine().getBytes()));
        BluefloodEnumRollup ee1 = NumericSerializer.serializerFor(BluefloodEnumRollup.class).fromByteBuffer(bb);
        Assert.assertEquals(e1, ee1);

        bb = ByteBuffer.wrap(Base64.decodeBase64(reader.readLine().getBytes()));
        BluefloodEnumRollup ee2 = NumericSerializer.serializerFor(BluefloodEnumRollup.class).fromByteBuffer(bb);
        Assert.assertEquals(e2, ee2);

        bb = ByteBuffer.wrap(Base64.decodeBase64(reader.readLine().getBytes()));
        BluefloodEnumRollup ee3 = NumericSerializer.serializerFor(BluefloodEnumRollup.class).fromByteBuffer(bb);
        Assert.assertEquals(er, ee3);

        Assert.assertFalse(ee0.equals(ee1));
    }
}