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author | Thomas Becker | 2013-07-05 14:11:29 +0000 |
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committer | Thomas Becker | 2013-07-05 14:11:29 +0000 |
commit | 81e92fcc135bae0d440083489efc9dd9be623da9 (patch) | |
tree | 7f355f5ef8669fecc51f1af392be9fad704c3692 | |
parent | 2d911612a0553516f76a58188b761794cfb7c149 (diff) | |
download | org.eclipse.jetty.project-81e92fcc135bae0d440083489efc9dd9be623da9.tar.gz org.eclipse.jetty.project-81e92fcc135bae0d440083489efc9dd9be623da9.tar.xz org.eclipse.jetty.project-81e92fcc135bae0d440083489efc9dd9be623da9.zip |
409845 add test that makes sure that DataFrameGenerator correctly prepends the header information
-rw-r--r-- | jetty-spdy/spdy-core/src/test/java/org/eclipse/jetty/spdy/generator/DataFrameGeneratorTest.java | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/jetty-spdy/spdy-core/src/test/java/org/eclipse/jetty/spdy/generator/DataFrameGeneratorTest.java b/jetty-spdy/spdy-core/src/test/java/org/eclipse/jetty/spdy/generator/DataFrameGeneratorTest.java new file mode 100644 index 0000000000..42e3d5d8ac --- /dev/null +++ b/jetty-spdy/spdy-core/src/test/java/org/eclipse/jetty/spdy/generator/DataFrameGeneratorTest.java @@ -0,0 +1,110 @@ +// +// ======================================================================== +// Copyright (c) 1995-2013 Mort Bay Consulting Pty. Ltd. +// ------------------------------------------------------------------------ +// All rights reserved. This program and the accompanying materials +// are made available under the terms of the Eclipse Public License v1.0 +// and Apache License v2.0 which accompanies this distribution. +// +// The Eclipse Public License is available at +// http://www.eclipse.org/legal/epl-v10.html +// +// The Apache License v2.0 is available at +// http://www.opensource.org/licenses/apache2.0.php +// +// You may elect to redistribute this code under either of these licenses. +// ======================================================================== +// + +package org.eclipse.jetty.spdy.generator; + +import java.nio.ByteBuffer; +import java.util.Random; + +import org.eclipse.jetty.io.ArrayByteBufferPool; +import org.eclipse.jetty.spdy.api.ByteBufferDataInfo; +import org.eclipse.jetty.spdy.api.DataInfo; +import org.eclipse.jetty.spdy.frames.DataFrame; +import org.eclipse.jetty.util.BufferUtil; +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.junit.runners.JUnit4; + +import static org.hamcrest.CoreMatchers.is; +import static org.junit.Assert.assertThat; + +@RunWith(JUnit4.class) +public class DataFrameGeneratorTest +{ + private int increment = 1024; + private int streamId = 1; + private ArrayByteBufferPool bufferPool; + private DataFrameGenerator dataFrameGenerator; + private ByteBuffer headerBuffer = ByteBuffer.allocate(DataFrame.HEADER_LENGTH); + + @Before + public void setUp() + { + bufferPool = new ArrayByteBufferPool(64, increment, 8192); + dataFrameGenerator = new DataFrameGenerator(bufferPool); + headerBuffer.putInt(0, streamId & 0x7F_FF_FF_FF); + + } + + @Test + public void testGenerateSmallFrame() + { + int bufferSize = 256; + generateFrame(bufferSize); + } + + @Test + public void testGenerateFrameWithBufferThatEqualsBucketSize() + { + int bufferSize = increment; + generateFrame(bufferSize); + } + + @Test + public void testGenerateFrameWithBufferThatEqualsBucketSizeMinusHeaderLength() + { + int bufferSize = increment - DataFrame.HEADER_LENGTH; + generateFrame(bufferSize); + } + + private void generateFrame(int bufferSize) + { + ByteBuffer byteBuffer = createByteBuffer(bufferSize); + ByteBufferDataInfo dataInfo = new ByteBufferDataInfo(byteBuffer, true); + fillHeaderBuffer(bufferSize); + ByteBuffer dataFrameBuffer = dataFrameGenerator.generate(streamId, bufferSize, dataInfo); + + assertThat("The content size in dataFrameBuffer matches the buffersize + header length", + dataFrameBuffer.limit(), + is(bufferSize + DataFrame.HEADER_LENGTH)); + + byte[] headerBytes = new byte[DataFrame.HEADER_LENGTH]; + dataFrameBuffer.get(headerBytes, 0, DataFrame.HEADER_LENGTH); + + assertThat("Header bytes are prepended", headerBytes, is(headerBuffer.array())); + } + + private ByteBuffer createByteBuffer(int bufferSize) + { + byte[] bytes = new byte[bufferSize]; + new Random().nextBytes(bytes); + ByteBuffer byteBuffer = bufferPool.acquire(bufferSize, false); + BufferUtil.flipToFill(byteBuffer); + byteBuffer.put(bytes); + BufferUtil.flipToFlush(byteBuffer, 0); + return byteBuffer; + } + + private void fillHeaderBuffer(int bufferSize) + { + headerBuffer.putInt(4, bufferSize & 0x00_FF_FF_FF); + headerBuffer.put(4, DataInfo.FLAG_CLOSE); + } + +} |