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Diffstat (limited to 'qpid/java/common/src/test/java/org/apache/qpid/codec/AMQDecoderTest.java')
-rw-r--r-- | qpid/java/common/src/test/java/org/apache/qpid/codec/AMQDecoderTest.java | 151 |
1 files changed, 151 insertions, 0 deletions
diff --git a/qpid/java/common/src/test/java/org/apache/qpid/codec/AMQDecoderTest.java b/qpid/java/common/src/test/java/org/apache/qpid/codec/AMQDecoderTest.java new file mode 100644 index 0000000000..62e25e7d79 --- /dev/null +++ b/qpid/java/common/src/test/java/org/apache/qpid/codec/AMQDecoderTest.java @@ -0,0 +1,151 @@ +package org.apache.qpid.codec; +/* + * + * 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. + * + */ + + +import java.nio.ByteBuffer; +import java.util.ArrayList; + +import junit.framework.TestCase; + +import org.apache.qpid.framing.AMQDataBlock; +import org.apache.qpid.framing.AMQFrame; +import org.apache.qpid.framing.AMQFrameDecodingException; +import org.apache.qpid.framing.AMQProtocolVersionException; +import org.apache.qpid.framing.HeartbeatBody; + +public class AMQDecoderTest extends TestCase +{ + + private AMQCodecFactory _factory; + private AMQDecoder _decoder; + + + public void setUp() + { + _factory = new AMQCodecFactory(false, null); + _decoder = _factory.getDecoder(); + } + + + public void testSingleFrameDecode() throws AMQProtocolVersionException, AMQFrameDecodingException + { + ByteBuffer msg = HeartbeatBody.FRAME.toNioByteBuffer(); + ArrayList<AMQDataBlock> frames = _decoder.decodeBuffer(msg); + if (frames.get(0) instanceof AMQFrame) + { + assertEquals(HeartbeatBody.FRAME.getBodyFrame().getFrameType(), ((AMQFrame) frames.get(0)).getBodyFrame().getFrameType()); + } + else + { + fail("decode was not a frame"); + } + } + + public void testPartialFrameDecode() throws AMQProtocolVersionException, AMQFrameDecodingException + { + ByteBuffer msg = HeartbeatBody.FRAME.toNioByteBuffer(); + ByteBuffer msgA = msg.slice(); + int msgbPos = msg.remaining() / 2; + int msgaLimit = msg.remaining() - msgbPos; + msgA.limit(msgaLimit); + msg.position(msgbPos); + ByteBuffer msgB = msg.slice(); + ArrayList<AMQDataBlock> frames = _decoder.decodeBuffer(msgA); + assertEquals(0, frames.size()); + frames = _decoder.decodeBuffer(msgB); + assertEquals(1, frames.size()); + if (frames.get(0) instanceof AMQFrame) + { + assertEquals(HeartbeatBody.FRAME.getBodyFrame().getFrameType(), ((AMQFrame) frames.get(0)).getBodyFrame().getFrameType()); + } + else + { + fail("decode was not a frame"); + } + } + + public void testMultipleFrameDecode() throws AMQProtocolVersionException, AMQFrameDecodingException + { + ByteBuffer msgA = HeartbeatBody.FRAME.toNioByteBuffer(); + ByteBuffer msgB = HeartbeatBody.FRAME.toNioByteBuffer(); + ByteBuffer msg = ByteBuffer.allocate(msgA.remaining() + msgB.remaining()); + msg.put(msgA); + msg.put(msgB); + msg.flip(); + ArrayList<AMQDataBlock> frames = _decoder.decodeBuffer(msg); + assertEquals(2, frames.size()); + for (AMQDataBlock frame : frames) + { + if (frame instanceof AMQFrame) + { + assertEquals(HeartbeatBody.FRAME.getBodyFrame().getFrameType(), ((AMQFrame) frame).getBodyFrame().getFrameType()); + } + else + { + fail("decode was not a frame"); + } + } + } + + public void testMultiplePartialFrameDecode() throws AMQProtocolVersionException, AMQFrameDecodingException + { + ByteBuffer msgA = HeartbeatBody.FRAME.toNioByteBuffer(); + ByteBuffer msgB = HeartbeatBody.FRAME.toNioByteBuffer(); + ByteBuffer msgC = HeartbeatBody.FRAME.toNioByteBuffer(); + + ByteBuffer sliceA = ByteBuffer.allocate(msgA.remaining() + msgB.remaining() / 2); + sliceA.put(msgA); + int limit = msgB.limit(); + int pos = msgB.remaining() / 2; + msgB.limit(pos); + sliceA.put(msgB); + sliceA.flip(); + msgB.limit(limit); + msgB.position(pos); + + ByteBuffer sliceB = ByteBuffer.allocate(msgB.remaining() + pos); + sliceB.put(msgB); + msgC.limit(pos); + sliceB.put(msgC); + sliceB.flip(); + msgC.limit(limit); + + ArrayList<AMQDataBlock> frames = _decoder.decodeBuffer(sliceA); + assertEquals(1, frames.size()); + frames = _decoder.decodeBuffer(sliceB); + assertEquals(1, frames.size()); + frames = _decoder.decodeBuffer(msgC); + assertEquals(1, frames.size()); + for (AMQDataBlock frame : frames) + { + if (frame instanceof AMQFrame) + { + assertEquals(HeartbeatBody.FRAME.getBodyFrame().getFrameType(), ((AMQFrame) frame).getBodyFrame().getFrameType()); + } + else + { + fail("decode was not a frame"); + } + } + } + +} |