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    1   /*
    2    *  Licensed to the Apache Software Foundation (ASF) under one
    3    *  or more contributor license agreements.  See the NOTICE file
    4    *  distributed with this work for additional information
    5    *  regarding copyright ownership.  The ASF licenses this file
    6    *  to you under the Apache License, Version 2.0 (the
    7    *  "License"); you may not use this file except in compliance
    8    *  with the License.  You may obtain a copy of the License at
    9    *
    10   *    http://www.apache.org/licenses/LICENSE-2.0
    11   *
    12   *  Unless required by applicable law or agreed to in writing,
    13   *  software distributed under the License is distributed on an
    14   *  "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    15   *  KIND, either express or implied.  See the License for the
    16   *  specific language governing permissions and limitations
    17   *  under the License.
    18   *
    19   */
    20  package org.apache.mina.codec.delimited.serialization;
    21
    22  import static org.junit.Assert.assertEquals;
    23
    24  import java.nio.ByteBuffer;
    25  import java.util.List;
    26
    27  import org.apache.mina.codec.IoBuffer;
    28  import org.apache.mina.codec.delimited.ByteBufferEncoder;
    29  import org.apache.mina.codec.delimited.IoBufferDecoder;
    30  import org.junit.Test;
    31
    32  /**
    33   * A {@link ByteBufferEncoder} and {@link IoBufferDecoder} test.
    34   *
    35   * @author <a href="http://mina.apache.org">Apache MINA Project</a>
    36   */
    37  public abstract class GenericSerializerTest<T> {
    38
    39      public abstract IoBufferDecoder<T> getDecoder() throws Exception;
    40
    41      public abstract ByteBufferEncoder<T> getEncoder() throws Exception;
    42
    43      public abstract List<T> getObjects();
    44
    45      @Test
    46      public void testSerialization() throws Exception {
    47          IoBufferDecoder<T> decoder = getDecoder();
    48          ByteBufferEncoder<T> encoder = getEncoder();
    49          for (T object : getObjects()) {
    50              assertEquals(object, decoder.decode(IoBuffer.wrap(encoder.encode(object))));
    51          }
    52      }
    53
    54      @Test
    55      public void testEncodedSize() throws Exception {
    56          IoBufferDecoder<T> decoder = getDecoder();
    57          ByteBufferEncoder<T> encoder = getEncoder();
    58          for (T object : getObjects()) {
    59              int size = encoder.getEncodedSize(object);
    60              ByteBuffer out = ByteBuffer.allocate(size);
    61              encoder.writeTo(object, out);
    62              assertEquals(size, out.position());
    63              out.rewind();
    64              assertEquals(object, decoder.decode(IoBuffer.wrap(out)));
    65          }
    66      }
    67  }