/*
 *  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 org.apache.mina.filter.codec.textline;

import static org.junit.Assert.assertEquals;

import java.nio.charset.StandardCharsets;

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

/**
 * Tests {@link TextLineEncoder}.
 *
 * @author <a href="http://mina.apache.org">Apache MINA Project</a>
 */
public class TextLineEncoderTest {
    @Test
    public void testEncode() throws Exception {
        TextLineEncoder encoder = new TextLineEncoder(StandardCharsets.UTF_8, LineDelimiter.WINDOWS);
        ProtocolCodecSession session = new ProtocolCodecSession();
        ProtocolEncoderOutput out = session.getEncoderOutput();

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