textlineencodertest.java

mina是以Java实现的一个开源的网络程序框架

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 *  to you under the Apache License, Version 2.0 (the
 *  "License"); you may not use this file except in compliance
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 *
 *    http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.mina.filter.codec.textline;

import java.nio.charset.Charset;

import junit.framework.Assert;
import junit.framework.TestCase;

import org.apache.mina.core.buffer.IoBuffer;
import org.apache.mina.filter.codec.ProtocolCodecSession;
import org.apache.mina.filter.codec.ProtocolEncoderOutput;

/**
 * Tests {@link TextLineEncoder}.
 *
 * @author The Apache MINA Project ([e-mail])
 * @version $Rev: 671827 $, $Date: 2008-06-26 10:49:48 +0200 (Thu, 26 Jun 2008) $
 */
public class TextLineEncoderTest extends TestCase {
    public static void main(String[] args) {
        junit.textui.TestRunner.run(TextLineEncoderTest.class);
    }

    public void testEncode() throws Exception {
        TextLineEncoder encoder = new TextLineEncoder(Charset.forName("UTF-8"),
                LineDelimiter.WINDOWS);
        ProtocolCodecSession session = new ProtocolCodecSession();
        ProtocolEncoderOutput out = session.getEncoderOutput();

        encoder.encode(session, "ABC", out);
        Assert.assertEquals(1, session.getEncoderOutputQueue().size());
        IoBuffer buf = (IoBuffer) session.getEncoderOutputQueue().poll();
        Assert.assertEquals(5, buf.remaining());
        Assert.assertEquals('A', buf.get());
        Assert.assertEquals('B', buf.get());
        Assert.assertEquals('C', buf.get());
        Assert.assertEquals('\r', buf.get());
        Assert.assertEquals('\n', buf.get());
    }
}