2012-07-03 10:37:05 +02:00
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/*
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* Copyright 2012 The Netty Project
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*
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* The Netty Project licenses this file to you under the Apache License,
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* version 2.0 (the "License"); you may not use this file except in compliance
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* with the License. You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*/
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package io.netty.handler.codec.http;
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import static org.junit.Assert.*;
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import io.netty.buffer.ByteBuf;
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import io.netty.buffer.CompositeByteBuf;
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2012-07-19 13:23:55 +02:00
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import io.netty.buffer.Unpooled;
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2012-07-03 10:37:05 +02:00
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.channel.embedded.EmbeddedMessageChannel;
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import io.netty.handler.codec.TooLongFrameException;
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import io.netty.util.CharsetUtil;
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2012-07-19 13:23:55 +02:00
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import java.util.List;
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import org.easymock.EasyMock;
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2012-07-03 10:37:05 +02:00
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import org.junit.Test;
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public class HttpChunkAggregatorTest {
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@Test
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public void testAggregate() {
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HttpChunkAggregator aggr = new HttpChunkAggregator(1024 * 1024);
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EmbeddedMessageChannel embedder = new EmbeddedMessageChannel(aggr);
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HttpMessage message = new DefaultHttpMessage(HttpVersion.HTTP_1_1);
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HttpHeaders.setHeader(message, "X-Test", true);
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2012-08-19 12:06:47 +02:00
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message.setTransferEncoding(HttpTransferEncoding.STREAMED);
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2012-07-03 10:37:05 +02:00
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HttpChunk chunk1 = new DefaultHttpChunk(Unpooled.copiedBuffer("test", CharsetUtil.US_ASCII));
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HttpChunk chunk2 = new DefaultHttpChunk(Unpooled.copiedBuffer("test2", CharsetUtil.US_ASCII));
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HttpChunk chunk3 = new DefaultHttpChunk(Unpooled.EMPTY_BUFFER);
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assertFalse(embedder.writeInbound(message));
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assertFalse(embedder.writeInbound(chunk1));
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assertFalse(embedder.writeInbound(chunk2));
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2012-07-19 13:23:55 +02:00
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2012-07-03 10:37:05 +02:00
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// this should trigger a messageReceived event so return true
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assertTrue(embedder.writeInbound(chunk3));
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assertTrue(embedder.finish());
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HttpMessage aggratedMessage = (HttpMessage) embedder.readInbound();
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assertNotNull(aggratedMessage);
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2012-07-03 10:37:05 +02:00
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assertEquals(chunk1.getContent().readableBytes() + chunk2.getContent().readableBytes(), HttpHeaders.getContentLength(aggratedMessage));
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assertEquals(aggratedMessage.getHeader("X-Test"), Boolean.TRUE.toString());
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checkContentBuffer(aggratedMessage);
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assertNull(embedder.readInbound());
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}
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2012-08-19 12:06:47 +02:00
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private static void checkContentBuffer(HttpMessage aggregatedMessage) {
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CompositeByteBuf buffer = (CompositeByteBuf) aggregatedMessage.getContent();
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assertEquals(2, buffer.numComponents());
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List<ByteBuf> buffers = buffer.decompose(0, buffer.capacity());
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assertEquals(2, buffers.size());
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for (ByteBuf buf: buffers) {
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// This should be false as we decompose the buffer before to not have deep hierarchy
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assertFalse(buf instanceof CompositeByteBuf);
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}
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}
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@Test
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public void testAggregateWithTrailer() {
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HttpChunkAggregator aggr = new HttpChunkAggregator(1024 * 1024);
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EmbeddedMessageChannel embedder = new EmbeddedMessageChannel(aggr);
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HttpMessage message = new DefaultHttpMessage(HttpVersion.HTTP_1_1);
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HttpHeaders.setHeader(message, "X-Test", true);
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message.setTransferEncoding(HttpTransferEncoding.CHUNKED);
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2012-07-03 10:37:05 +02:00
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HttpChunk chunk1 = new DefaultHttpChunk(Unpooled.copiedBuffer("test", CharsetUtil.US_ASCII));
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HttpChunk chunk2 = new DefaultHttpChunk(Unpooled.copiedBuffer("test2", CharsetUtil.US_ASCII));
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HttpChunkTrailer trailer = new DefaultHttpChunkTrailer();
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trailer.setHeader("X-Trailer", true);
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assertFalse(embedder.writeInbound(message));
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assertFalse(embedder.writeInbound(chunk1));
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assertFalse(embedder.writeInbound(chunk2));
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2012-07-19 13:23:55 +02:00
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2012-07-03 10:37:05 +02:00
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// this should trigger a messageReceived event so return true
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assertTrue(embedder.writeInbound(trailer));
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assertTrue(embedder.finish());
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HttpMessage aggratedMessage = (HttpMessage) embedder.readInbound();
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assertNotNull(aggratedMessage);
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2012-07-03 10:37:05 +02:00
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assertEquals(chunk1.getContent().readableBytes() + chunk2.getContent().readableBytes(), HttpHeaders.getContentLength(aggratedMessage));
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assertEquals(aggratedMessage.getHeader("X-Test"), Boolean.TRUE.toString());
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assertEquals(aggratedMessage.getHeader("X-Trailer"), Boolean.TRUE.toString());
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checkContentBuffer(aggratedMessage);
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assertNull(embedder.readInbound());
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}
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@Test(expected = TooLongFrameException.class)
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public void testTooLongFrameException() {
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HttpChunkAggregator aggr = new HttpChunkAggregator(4);
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EmbeddedMessageChannel embedder = new EmbeddedMessageChannel(aggr);
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HttpMessage message = new DefaultHttpMessage(HttpVersion.HTTP_1_1);
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2012-08-19 12:06:47 +02:00
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message.setTransferEncoding(HttpTransferEncoding.STREAMED);
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2012-07-03 10:37:05 +02:00
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HttpChunk chunk1 = new DefaultHttpChunk(Unpooled.copiedBuffer("test", CharsetUtil.US_ASCII));
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HttpChunk chunk2 = new DefaultHttpChunk(Unpooled.copiedBuffer("test2", CharsetUtil.US_ASCII));
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assertFalse(embedder.writeInbound(message));
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assertFalse(embedder.writeInbound(chunk1));
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embedder.writeInbound(chunk2);
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fail();
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}
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@Test(expected = IllegalArgumentException.class)
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public void testInvalidConstructorUsage() {
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new HttpChunkAggregator(0);
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}
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2012-07-19 13:23:55 +02:00
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2012-07-03 10:37:05 +02:00
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@Test(expected = IllegalArgumentException.class)
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public void testInvalidMaxCumulationBufferComponents() {
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HttpChunkAggregator aggr= new HttpChunkAggregator(Integer.MAX_VALUE);
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aggr.setMaxCumulationBufferComponents(1);
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}
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2012-07-19 13:23:55 +02:00
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2012-07-03 10:37:05 +02:00
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@Test(expected = IllegalStateException.class)
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public void testSetMaxCumulationBufferComponentsAfterInit() throws Exception {
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HttpChunkAggregator aggr = new HttpChunkAggregator(Integer.MAX_VALUE);
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ChannelHandlerContext ctx = EasyMock.createMock(ChannelHandlerContext.class);
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EasyMock.replay(ctx);
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aggr.beforeAdd(ctx);
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aggr.setMaxCumulationBufferComponents(10);
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}
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}
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