com.github.neoio.net.message.staging.memory.TestMemoryMessageStaging.java Source code

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Here is the source code for com.github.neoio.net.message.staging.memory.TestMemoryMessageStaging.java

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.github.neoio.net.message.staging.memory;

import java.nio.ByteBuffer;

import junit.framework.Assert;

import org.apache.commons.lang.ArrayUtils;
import org.junit.After;
import org.junit.Test;

public class TestMemoryMessageStaging {
    private MemoryMessageStaging staging = new MemoryMessageStaging();

    @Test
    public void test_tempRead() {
        ByteBuffer buffer = ByteBuffer.allocate(1024);

        buffer.put("Hello World".getBytes());
        buffer.rewind();
        staging.writeTempReadBytes(buffer);
        Assert.assertTrue(staging.hasTempReadBytes());

        buffer.clear();
        staging.readTempReadBytes(buffer);
        Assert.assertEquals("Hello World",
                new String(ArrayUtils.subarray(buffer.array(), 0, "Hello World".getBytes().length)));
        staging.resetTempReadBytes();

        Assert.assertFalse(staging.hasTempReadBytes());
    }

    @Test
    public void test_tempWrite() {
        ByteBuffer buffer = ByteBuffer.allocate(1024);

        buffer.put("Hello World".getBytes());
        buffer.rewind();
        staging.writeTempWriteBytes(buffer);
        Assert.assertTrue(staging.hasTempWriteBytes());

        buffer.clear();
        staging.readTempWriteBytes(buffer);
        Assert.assertEquals("Hello World",
                new String(ArrayUtils.subarray(buffer.array(), 0, "Hello World".getBytes().length)));
        staging.resetTempWriteBytes();

        Assert.assertFalse(staging.hasTempWriteBytes());
    }

    @Test
    public void test_primaryStage() throws Exception {
        ByteBuffer buffer = ByteBuffer.allocate(1024);

        buffer.put("Hello World".getBytes());
        buffer.flip();
        staging.writePrimaryStaging(buffer, "Hello World".getBytes().length);

        buffer.clear();
        staging.getPrimaryStage().read(buffer);
        Assert.assertEquals("Hello World".getBytes().length, staging.getPrimaryStageSize());
        Assert.assertEquals("Hello World", new String(buffer.array(), 0, buffer.position()));

        staging.resetPrimaryStage();
        Assert.assertEquals(0, staging.getPrimaryStageSize());
    }

    @After
    public void after() {
        staging.close();
    }
}