/*
* 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.http;
import org.easymock.EasyMock;
import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.jboss.netty.buffer.CompositeChannelBuffer;
import org.jboss.netty.channel.ChannelHandlerContext;
import org.jboss.netty.handler.codec.embedder.CodecEmbedderException;
import org.jboss.netty.handler.codec.embedder.DecoderEmbedder;
import org.jboss.netty.handler.codec.frame.TooLongFrameException;
import org.jboss.netty.util.CharsetUtil;
import org.junit.Test;
import java.util.List;
import static org.junit.Assert.*;
public class HttpChunkAggregatorTest {
@Test
public void testAggregate() {
HttpChunkAggregator aggr = new HttpChunkAggregator(1024 * 1024);
DecoderEmbedder<HttpMessage> embedder = new DecoderEmbedder<HttpMessage>(aggr);
HttpMessage message = new DefaultHttpMessage(HttpVersion.HTTP_1_1);
HttpHeaders.setHeader(message, "X-Test", true);
message.setChunked(true);
HttpChunk chunk1 = new DefaultHttpChunk(ChannelBuffers.copiedBuffer("test", CharsetUtil.US_ASCII));
HttpChunk chunk2 = new DefaultHttpChunk(ChannelBuffers.copiedBuffer("test2", CharsetUtil.US_ASCII));
HttpChunk chunk3 = new DefaultHttpChunk(ChannelBuffers.EMPTY_BUFFER);
assertFalse(embedder.offer(message));
assertFalse(embedder.offer(chunk1));
assertFalse(embedder.offer(chunk2));
// this should trigger a messageReceived event so return true
assertTrue(embedder.offer(chunk3));
assertTrue(embedder.finish());
HttpMessage aggratedMessage = embedder.poll();
assertNotNull(aggratedMessage);
assertEquals(chunk1.getContent().readableBytes() + chunk2.getContent().readableBytes(), HttpHeaders.getContentLength(aggratedMessage));
assertEquals(aggratedMessage.getHeader("X-Test"), Boolean.TRUE.toString());
checkContentBuffer(aggratedMessage);
assertNull(embedder.poll());
}
private static void checkContentBuffer(HttpMessage aggregatedMessage) {
CompositeChannelBuffer buffer = (CompositeChannelBuffer) aggregatedMessage.getContent();
assertEquals(2, buffer.numComponents());
List<ChannelBuffer> buffers = buffer.decompose(0, buffer.capacity());
assertEquals(2, buffers.size());
for (ChannelBuffer buf: buffers) {
// This should be false as we decompose the buffer before to not have deep hierarchy
assertFalse(buf instanceof CompositeChannelBuffer);
}
}
@Test
public void testAggregateWithTrailer() {
HttpChunkAggregator aggr = new HttpChunkAggregator(1024 * 1024);
DecoderEmbedder<HttpMessage> embedder = new DecoderEmbedder<HttpMessage>(aggr);
HttpMessage message = new DefaultHttpMessage(HttpVersion.HTTP_1_1);
HttpHeaders.setHeader(message, "X-Test", true);
message.setChunked(true);
HttpChunk chunk1 = new DefaultHttpChunk(ChannelBuffers.copiedBuffer("test", CharsetUtil.US_ASCII));
HttpChunk chunk2 = new DefaultHttpChunk(ChannelBuffers.copiedBuffer("test2", CharsetUtil.US_ASCII));
HttpChunkTrailer trailer = new DefaultHttpChunkTrailer();
trailer.setHeader("X-Trailer", true);
assertFalse(embedder.offer(message));
assertFalse(embedder.offer(chunk1));
assertFalse(embedder.offer(chunk2));
// this should trigger a messageReceived event so return true
assertTrue(embedder.offer(trailer));
assertTrue(embedder.finish());
HttpMessage aggratedMessage = embedder.poll();
assertNotNull(aggratedMessage);
assertEquals(chunk1.getContent().readableBytes() + chunk2.getContent().readableBytes(), HttpHeaders.getContentLength(aggratedMessage));
assertEquals(aggratedMessage.getHeader("X-Test"), Boolean.TRUE.toString());
assertEquals(aggratedMessage.getHeader("X-Trailer"), Boolean.TRUE.toString());
checkContentBuffer(aggratedMessage);
assertNull(embedder.poll());
}
@Test
public void testTooLongFrameException() {
HttpChunkAggregator aggr = new HttpChunkAggregator(4);
DecoderEmbedder<HttpMessage> embedder = new DecoderEmbedder<HttpMessage>(aggr);
HttpMessage message = new DefaultHttpMessage(HttpVersion.HTTP_1_1);
message.setChunked(true);
HttpMessage message2= new DefaultHttpMessage(HttpVersion.HTTP_1_1);
message2.setChunked(true);
HttpChunk chunk1 = new DefaultHttpChunk(ChannelBuffers.copiedBuffer("test", CharsetUtil.US_ASCII));
HttpChunk chunk2 = new DefaultHttpChunk(ChannelBuffers.copiedBuffer("test2", CharsetUtil.US_ASCII));
HttpChunk chunk3 = new DefaultHttpChunk(ChannelBuffers.copiedBuffer("test3", CharsetUtil.US_ASCII));
HttpChunk chunk4 = HttpChunk.LAST_CHUNK;
HttpChunk chunk5 = new DefaultHttpChunk(ChannelBuffers.copiedBuffer("test", CharsetUtil.US_ASCII));
HttpChunk chunk6 = new DefaultHttpChunk(ChannelBuffers.copiedBuffer("test2", CharsetUtil.US_ASCII));
HttpChunk chunk7 = new DefaultHttpChunk(ChannelBuffers.copiedBuffer("test3", CharsetUtil.US_ASCII));
HttpChunk chunk8 = HttpChunk.LAST_CHUNK;
assertFalse(embedder.offer(message));
assertFalse(embedder.offer(chunk1));
try {
embedder.offer(chunk2);
fail();
} catch (CodecEmbedderException e) {
assertTrue(e.getCause() instanceof TooLongFrameException);
}
assertFalse(embedder.offer(chunk3));
assertFalse(embedder.offer(chunk4));
assertFalse(embedder.offer(message2));
assertFalse(embedder.offer(chunk5));
try {
embedder.offer(chunk6);
fail();
} catch (CodecEmbedderException e) {
assertTrue(e.getCause() instanceof TooLongFrameException);
}
assertFalse(embedder.offer(chunk7));
assertFalse(embedder.offer(chunk8));
}
@Test(expected = IllegalArgumentException.class)
public void testInvalidConstructorUsage() {
new HttpChunkAggregator(0);
}
@Test(expected = IllegalArgumentException.class)
public void testInvalidMaxCumulationBufferComponents() {
HttpChunkAggregator aggr= new HttpChunkAggregator(Integer.MAX_VALUE);
aggr.setMaxCumulationBufferComponents(1);
}
@Test(expected = IllegalStateException.class)
public void testSetMaxCumulationBufferComponentsAfterInit() throws Exception {
HttpChunkAggregator aggr = new HttpChunkAggregator(Integer.MAX_VALUE);
ChannelHandlerContext ctx = EasyMock.createMock(ChannelHandlerContext.class);
EasyMock.replay(ctx);
aggr.beforeAdd(ctx);
aggr.setMaxCumulationBufferComponents(10);
}
@Test
public void testAggregateTransferEncodingChunked() {
HttpChunkAggregator aggr = new HttpChunkAggregator(1024 * 1024);
DecoderEmbedder<HttpMessage> embedder = new DecoderEmbedder<HttpMessage>(aggr);
HttpMessage message = new DefaultHttpMessage(HttpVersion.HTTP_1_1);
HttpHeaders.setHeader(message, "X-Test", true);
HttpHeaders.setHeader(message, "Transfer-Encoding", "Chunked");
message.setChunked(true);
HttpChunk chunk1 = new DefaultHttpChunk(ChannelBuffers.copiedBuffer("test", CharsetUtil.US_ASCII));
HttpChunk chunk2 = new DefaultHttpChunk(ChannelBuffers.copiedBuffer("test2", CharsetUtil.US_ASCII));
HttpChunk chunk3 = new DefaultHttpChunk(ChannelBuffers.EMPTY_BUFFER);
assertFalse(embedder.offer(message));
assertFalse(embedder.offer(chunk1));
assertFalse(embedder.offer(chunk2));
// this should trigger a messageReceived event so return true
assertTrue(embedder.offer(chunk3));
assertTrue(embedder.finish());
HttpMessage aggratedMessage = embedder.poll();
assertNotNull(aggratedMessage);
assertEquals(chunk1.getContent().readableBytes() + chunk2.getContent().readableBytes(), HttpHeaders.getContentLength(aggratedMessage));
assertEquals(aggratedMessage.getHeader("X-Test"), Boolean.TRUE.toString());
checkContentBuffer(aggratedMessage);
assertNull(embedder.poll());
}
}