| /* |
| * 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.rocketmq.remoting.impl.netty.handler; |
| |
| import io.netty.buffer.ByteBuf; |
| import io.netty.channel.embedded.EmbeddedChannel; |
| import java.nio.channels.ClosedChannelException; |
| import org.apache.commons.lang3.RandomStringUtils; |
| import org.apache.rocketmq.remoting.BaseTest; |
| import org.apache.rocketmq.remoting.api.command.RemotingCommand; |
| import org.apache.rocketmq.remoting.impl.buffer.NettyByteBufferWrapper; |
| import org.apache.rocketmq.remoting.impl.command.CodecHelper; |
| import org.junit.Test; |
| |
| import static org.apache.rocketmq.remoting.impl.command.CodecHelper.PROTOCOL_MAGIC; |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Fail.failBecauseExceptionWasNotThrown; |
| import static org.junit.Assert.assertEquals; |
| |
| public class EncoderTest extends BaseTest { |
| |
| @Test |
| public void encode_Success() { |
| EmbeddedChannel channel = new EmbeddedChannel(new Encoder()); |
| |
| RemotingCommand request = randomRemotingCommand(); |
| channel.writeOutbound(request); |
| |
| ByteBuf buffer = channel.readOutbound(); |
| |
| // Skip magic code and total length |
| assertEquals(PROTOCOL_MAGIC, buffer.readByte()); |
| buffer.readInt(); |
| |
| RemotingCommand decodedRequest = CodecHelper.decode(new NettyByteBufferWrapper(buffer)); |
| |
| assertEquals(request, decodedRequest); |
| } |
| |
| |
| @Test |
| public void encode_LenOverLimit_ChannelClosed() { |
| EmbeddedChannel channel = new EmbeddedChannel(new Encoder()); |
| |
| RemotingCommand request = randomRemotingCommand(); |
| request.remark(RandomStringUtils.randomAlphabetic(Short.MAX_VALUE + 1)); |
| |
| try { |
| channel.writeOutbound(request); |
| failBecauseExceptionWasNotThrown(ClosedChannelException.class); |
| } catch (Exception e) { |
| assertThat(e).isInstanceOf(ClosedChannelException.class); |
| } |
| } |
| } |