/*
* Copyright 2012 The Netty Project
*
* The Netty Project 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.jboss.netty.handler.codec.protobuf;
import static org.hamcrest.core.Is.*;
import static org.jboss.netty.buffer.ChannelBuffers.*;
import static org.junit.Assert.*;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.handler.codec.embedder.EncoderEmbedder;
import org.junit.Before;
import org.junit.Test;
public class ProtobufVarint32LengthFieldPrependerTest {
private EncoderEmbedder<ChannelBuffer> embedder;
@Before
public void setUp() {
embedder = new EncoderEmbedder<ChannelBuffer>(
new ProtobufVarint32LengthFieldPrepender());
}
@Test
public void testTinyEncode() {
byte[] b = { 4, 1, 1, 1, 1 };
embedder.offer(wrappedBuffer(b, 1, b.length - 1));
assertThat(embedder.poll(), is(wrappedBuffer(b)));
}
@Test
public void testRegularDecode() {
byte[] b = new byte[2048];
for (int i = 2; i < 2048; i ++) {
b[i] = 1;
}
b[0] = -2;
b[1] = 15;
embedder.offer(wrappedBuffer(b, 2, b.length - 2));
assertThat(embedder.poll(), is(wrappedBuffer(b)));
}
}