41d44a8161
Motivation: Persuit for the consistency in method naming Modifications: - Remove the 'get' prefix from all HTTP/SPDY message classes - Fix some inspector warnings Result: Consistency
323 lines
14 KiB
Java
323 lines
14 KiB
Java
/*
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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 io.netty.buffer.ByteBuf;
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import io.netty.buffer.CompositeByteBuf;
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import io.netty.buffer.Unpooled;
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import io.netty.channel.ChannelHandlerContext;
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import io.netty.channel.embedded.EmbeddedChannel;
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import io.netty.handler.codec.TooLongFrameException;
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import io.netty.handler.codec.http.HttpHeaders.Names;
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import io.netty.util.CharsetUtil;
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import org.easymock.EasyMock;
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import org.junit.Test;
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import java.nio.channels.ClosedChannelException;
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import java.util.List;
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import static io.netty.util.ReferenceCountUtil.*;
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import static org.hamcrest.CoreMatchers.*;
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import static org.junit.Assert.*;
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public class HttpObjectAggregatorTest {
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@Test
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public void testAggregate() {
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HttpObjectAggregator aggr = new HttpObjectAggregator(1024 * 1024);
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EmbeddedChannel embedder = new EmbeddedChannel(aggr);
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HttpRequest message = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "http://localhost");
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HttpHeaders.setHeader(message, "X-Test", true);
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HttpContent chunk1 = new DefaultHttpContent(Unpooled.copiedBuffer("test", CharsetUtil.US_ASCII));
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HttpContent chunk2 = new DefaultHttpContent(Unpooled.copiedBuffer("test2", CharsetUtil.US_ASCII));
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HttpContent chunk3 = new DefaultLastHttpContent(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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// this should trigger a channelRead event so return true
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assertTrue(embedder.writeInbound(chunk3));
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assertTrue(embedder.finish());
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FullHttpRequest aggratedMessage = embedder.readInbound();
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assertNotNull(aggratedMessage);
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assertEquals(chunk1.content().readableBytes() + chunk2.content().readableBytes(),
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HttpHeaders.getContentLength(aggratedMessage));
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assertEquals(aggratedMessage.headers().get("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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private static void checkContentBuffer(FullHttpRequest aggregatedMessage) {
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CompositeByteBuf buffer = (CompositeByteBuf) aggregatedMessage.content();
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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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aggregatedMessage.release();
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}
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@Test
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public void testAggregateWithTrailer() {
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HttpObjectAggregator aggr = new HttpObjectAggregator(1024 * 1024);
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EmbeddedChannel embedder = new EmbeddedChannel(aggr);
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HttpRequest message = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "http://localhost");
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HttpHeaders.setHeader(message, "X-Test", true);
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HttpHeaders.setTransferEncodingChunked(message);
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HttpContent chunk1 = new DefaultHttpContent(Unpooled.copiedBuffer("test", CharsetUtil.US_ASCII));
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HttpContent chunk2 = new DefaultHttpContent(Unpooled.copiedBuffer("test2", CharsetUtil.US_ASCII));
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LastHttpContent trailer = new DefaultLastHttpContent();
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trailer.trailingHeaders().set("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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// this should trigger a channelRead event so return true
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assertTrue(embedder.writeInbound(trailer));
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assertTrue(embedder.finish());
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FullHttpRequest aggratedMessage = embedder.readInbound();
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assertNotNull(aggratedMessage);
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assertEquals(chunk1.content().readableBytes() + chunk2.content().readableBytes(),
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HttpHeaders.getContentLength(aggratedMessage));
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assertEquals(aggratedMessage.headers().get("X-Test"), Boolean.TRUE.toString());
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assertEquals(aggratedMessage.headers().get("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
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public void testOversizedRequest() {
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EmbeddedChannel embedder = new EmbeddedChannel(new HttpObjectAggregator(4));
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HttpRequest message = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.PUT, "http://localhost");
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HttpContent chunk1 = new DefaultHttpContent(Unpooled.copiedBuffer("test", CharsetUtil.US_ASCII));
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HttpContent chunk2 = new DefaultHttpContent(Unpooled.copiedBuffer("test2", CharsetUtil.US_ASCII));
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HttpContent chunk3 = LastHttpContent.EMPTY_LAST_CONTENT;
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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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FullHttpResponse response = embedder.readOutbound();
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assertEquals(HttpResponseStatus.REQUEST_ENTITY_TOO_LARGE, response.status());
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assertEquals("0", response.headers().get(Names.CONTENT_LENGTH));
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assertFalse(embedder.isOpen());
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try {
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assertFalse(embedder.writeInbound(chunk3));
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fail();
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} catch (Exception e) {
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assertTrue(e instanceof ClosedChannelException);
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}
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assertFalse(embedder.finish());
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}
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@Test
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public void testOversizedRequestWithoutKeepAlive() {
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// send a HTTP/1.0 request with no keep-alive header
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HttpRequest message = new DefaultHttpRequest(HttpVersion.HTTP_1_0, HttpMethod.PUT, "http://localhost");
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HttpHeaders.setContentLength(message, 5);
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checkOversizedRequest(message);
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}
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@Test
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public void testOversizedRequestWithContentLength() {
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HttpRequest message = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.PUT, "http://localhost");
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HttpHeaders.setContentLength(message, 5);
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checkOversizedRequest(message);
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}
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@Test
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public void testOversizedRequestWith100Continue() {
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EmbeddedChannel embedder = new EmbeddedChannel(new HttpObjectAggregator(8));
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// send an oversized request with 100 continue
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HttpRequest message = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.PUT, "http://localhost");
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HttpHeaders.set100ContinueExpected(message);
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HttpHeaders.setContentLength(message, 16);
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HttpContent chunk1 = releaseLater(new DefaultHttpContent(Unpooled.copiedBuffer("some", CharsetUtil.US_ASCII)));
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HttpContent chunk2 = releaseLater(new DefaultHttpContent(Unpooled.copiedBuffer("test", CharsetUtil.US_ASCII)));
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HttpContent chunk3 = LastHttpContent.EMPTY_LAST_CONTENT;
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// Send a request with 100-continue + large Content-Length header value.
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assertFalse(embedder.writeInbound(message));
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// The agregator should respond with '413 Request Entity Too Large.'
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FullHttpResponse response = embedder.readOutbound();
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assertEquals(HttpResponseStatus.REQUEST_ENTITY_TOO_LARGE, response.status());
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assertEquals("0", response.headers().get(Names.CONTENT_LENGTH));
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// An ill-behaving client could continue to send data without a respect, and such data should be discarded.
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assertFalse(embedder.writeInbound(chunk1));
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// The aggregator should not close the connection because keep-alive is on.
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assertTrue(embedder.isOpen());
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// Now send a valid request.
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HttpRequest message2 = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.PUT, "http://localhost");
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assertFalse(embedder.writeInbound(message2));
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assertFalse(embedder.writeInbound(chunk2));
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assertTrue(embedder.writeInbound(chunk3));
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FullHttpRequest fullMsg = embedder.readInbound();
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assertNotNull(fullMsg);
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assertEquals(
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chunk2.content().readableBytes() + chunk3.content().readableBytes(),
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HttpHeaders.getContentLength(fullMsg));
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assertEquals(HttpHeaders.getContentLength(fullMsg), fullMsg.content().readableBytes());
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fullMsg.release();
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assertFalse(embedder.finish());
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}
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@Test
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public void testOversizedRequestWith100ContinueAndDecoder() {
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EmbeddedChannel embedder = new EmbeddedChannel(new HttpRequestDecoder(), new HttpObjectAggregator(4));
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embedder.writeInbound(Unpooled.copiedBuffer(
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"PUT /upload HTTP/1.1\r\n" +
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"Expect: 100-continue\r\n" +
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"Content-Length: 100\r\n\r\n", CharsetUtil.US_ASCII));
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assertNull(embedder.readInbound());
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FullHttpResponse response = embedder.readOutbound();
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assertEquals(HttpResponseStatus.REQUEST_ENTITY_TOO_LARGE, response.status());
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assertEquals("0", response.headers().get(Names.CONTENT_LENGTH));
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// Keep-alive is on by default in HTTP/1.1, so the connection should be still alive.
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assertTrue(embedder.isOpen());
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// The decoder should be reset by the aggregator at this point and be able to decode the next request.
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embedder.writeInbound(Unpooled.copiedBuffer("GET /max-upload-size HTTP/1.1\r\n\r\n", CharsetUtil.US_ASCII));
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FullHttpRequest request = embedder.readInbound();
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assertThat(request.method(), is(HttpMethod.GET));
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assertThat(request.uri(), is("/max-upload-size"));
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assertThat(request.content().readableBytes(), is(0));
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request.release();
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assertFalse(embedder.finish());
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}
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private static void checkOversizedRequest(HttpRequest message) {
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EmbeddedChannel embedder = new EmbeddedChannel(new HttpObjectAggregator(4));
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assertFalse(embedder.writeInbound(message));
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HttpResponse response = embedder.readOutbound();
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assertEquals(HttpResponseStatus.REQUEST_ENTITY_TOO_LARGE, response.status());
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assertEquals("0", response.headers().get(Names.CONTENT_LENGTH));
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assertFalse(embedder.isOpen());
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assertFalse(embedder.finish());
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}
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@Test
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public void testOversizedResponse() {
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EmbeddedChannel embedder = new EmbeddedChannel(new HttpObjectAggregator(4));
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HttpResponse message = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
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HttpContent chunk1 = new DefaultHttpContent(Unpooled.copiedBuffer("test", CharsetUtil.US_ASCII));
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HttpContent chunk2 = new DefaultHttpContent(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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try {
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embedder.writeInbound(chunk2);
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fail();
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} catch (TooLongFrameException expected) {
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// Expected
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}
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assertFalse(embedder.isOpen());
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assertFalse(embedder.finish());
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}
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@Test(expected = IllegalArgumentException.class)
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public void testInvalidConstructorUsage() {
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new HttpObjectAggregator(0);
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}
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@Test(expected = IllegalArgumentException.class)
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public void testInvalidMaxCumulationBufferComponents() {
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HttpObjectAggregator aggr = new HttpObjectAggregator(Integer.MAX_VALUE);
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aggr.setMaxCumulationBufferComponents(1);
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}
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@Test(expected = IllegalStateException.class)
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public void testSetMaxCumulationBufferComponentsAfterInit() throws Exception {
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HttpObjectAggregator aggr = new HttpObjectAggregator(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.handlerAdded(ctx);
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aggr.setMaxCumulationBufferComponents(10);
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}
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@Test
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public void testAggregateTransferEncodingChunked() {
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HttpObjectAggregator aggr = new HttpObjectAggregator(1024 * 1024);
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EmbeddedChannel embedder = new EmbeddedChannel(aggr);
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HttpRequest message = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.PUT, "http://localhost");
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HttpHeaders.setHeader(message, "X-Test", true);
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HttpHeaders.setHeader(message, "Transfer-Encoding", "Chunked");
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HttpContent chunk1 = new DefaultHttpContent(Unpooled.copiedBuffer("test", CharsetUtil.US_ASCII));
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HttpContent chunk2 = new DefaultHttpContent(Unpooled.copiedBuffer("test2", CharsetUtil.US_ASCII));
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HttpContent chunk3 = LastHttpContent.EMPTY_LAST_CONTENT;
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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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// this should trigger a channelRead event so return true
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assertTrue(embedder.writeInbound(chunk3));
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assertTrue(embedder.finish());
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FullHttpRequest aggratedMessage = embedder.readInbound();
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assertNotNull(aggratedMessage);
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assertEquals(chunk1.content().readableBytes() + chunk2.content().readableBytes(),
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HttpHeaders.getContentLength(aggratedMessage));
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assertEquals(aggratedMessage.headers().get("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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@Test
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public void testBadRequest() {
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EmbeddedChannel ch = new EmbeddedChannel(new HttpRequestDecoder(), new HttpObjectAggregator(1024 * 1024));
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ch.writeInbound(Unpooled.copiedBuffer("GET / HTTP/1.0 with extra\r\n", CharsetUtil.UTF_8));
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assertThat(ch.readInbound(), is(instanceOf(FullHttpRequest.class)));
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assertNull(ch.readInbound());
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ch.finish();
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}
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@Test
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public void testBadResponse() throws Exception {
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EmbeddedChannel ch = new EmbeddedChannel(new HttpResponseDecoder(), new HttpObjectAggregator(1024 * 1024));
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ch.writeInbound(Unpooled.copiedBuffer("HTTP/1.0 BAD_CODE Bad Server\r\n", CharsetUtil.UTF_8));
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assertThat(ch.readInbound(), is(instanceOf(FullHttpResponse.class)));
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assertNull(ch.readInbound());
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ch.finish();
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}
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}
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