netty5/codec-http2/src/test/java/io/netty/handler/codec/http2/Http2StreamFrameToHttpObjectCodecTest.java
Bryce Anderson a140e6dcad Make Http2StreamFrameToHttpObjectCodec truly @Sharable (#8482)
Motivation:
The `Http2StreamFrameToHttpObjectCodec` is marked `@Sharable` but mutates
an internal `HttpScheme` field every time it is added to a pipeline.

Modifications:
Instead of storing the `HttpScheme` in the handler we store it as an
attribute on the parent channel.

Result:
Fixes #8480.
2018-11-09 18:23:53 +01:00

937 lines
37 KiB
Java

/*
* Copyright 2017 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 io.netty.handler.codec.http2;
import io.netty.buffer.ByteBuf;
import io.netty.buffer.ByteBufAllocator;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandler;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelOutboundHandlerAdapter;
import io.netty.channel.ChannelPromise;
import io.netty.channel.embedded.EmbeddedChannel;
import io.netty.handler.codec.EncoderException;
import io.netty.handler.codec.http.DefaultFullHttpRequest;
import io.netty.handler.codec.http.DefaultFullHttpResponse;
import io.netty.handler.codec.http.DefaultHttpContent;
import io.netty.handler.codec.http.DefaultHttpRequest;
import io.netty.handler.codec.http.DefaultHttpResponse;
import io.netty.handler.codec.http.DefaultLastHttpContent;
import io.netty.handler.codec.http.FullHttpRequest;
import io.netty.handler.codec.http.FullHttpResponse;
import io.netty.handler.codec.http.HttpContent;
import io.netty.handler.codec.http.HttpHeaders;
import io.netty.handler.codec.http.HttpMethod;
import io.netty.handler.codec.http.HttpRequest;
import io.netty.handler.codec.http.HttpResponse;
import io.netty.handler.codec.http.HttpResponseStatus;
import io.netty.handler.codec.http.HttpScheme;
import io.netty.handler.codec.http.HttpVersion;
import io.netty.handler.codec.http.HttpUtil;
import io.netty.handler.codec.http.LastHttpContent;
import io.netty.handler.ssl.SslContext;
import io.netty.handler.ssl.SslContextBuilder;
import io.netty.handler.ssl.SslProvider;
import io.netty.util.CharsetUtil;
import org.junit.Test;
import java.util.Queue;
import java.util.concurrent.ConcurrentLinkedQueue;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertFalse;
public class Http2StreamFrameToHttpObjectCodecTest {
@Test
public void testUpgradeEmptyFullResponse() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(true));
assertTrue(ch.writeOutbound(new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK)));
Http2HeadersFrame headersFrame = ch.readOutbound();
assertThat(headersFrame.headers().status().toString(), is("200"));
assertTrue(headersFrame.isEndStream());
assertThat(ch.readOutbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void encode100ContinueAsHttp2HeadersFrameThatIsNotEndStream() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(true));
assertTrue(ch.writeOutbound(new DefaultFullHttpResponse(
HttpVersion.HTTP_1_1, HttpResponseStatus.CONTINUE)));
Http2HeadersFrame headersFrame = ch.readOutbound();
assertThat(headersFrame.headers().status().toString(), is("100"));
assertFalse(headersFrame.isEndStream());
assertThat(ch.readOutbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test (expected = EncoderException.class)
public void encodeNonFullHttpResponse100ContinueIsRejected() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(true));
try {
ch.writeOutbound(new DefaultHttpResponse(
HttpVersion.HTTP_1_1, HttpResponseStatus.CONTINUE));
} finally {
ch.finishAndReleaseAll();
}
}
@Test
public void testUpgradeNonEmptyFullResponse() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(true));
ByteBuf hello = Unpooled.copiedBuffer("hello world", CharsetUtil.UTF_8);
assertTrue(ch.writeOutbound(new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK, hello)));
Http2HeadersFrame headersFrame = ch.readOutbound();
assertThat(headersFrame.headers().status().toString(), is("200"));
assertFalse(headersFrame.isEndStream());
Http2DataFrame dataFrame = ch.readOutbound();
try {
assertThat(dataFrame.content().toString(CharsetUtil.UTF_8), is("hello world"));
assertTrue(dataFrame.isEndStream());
} finally {
dataFrame.release();
}
assertThat(ch.readOutbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testUpgradeEmptyFullResponseWithTrailers() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(true));
FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
HttpHeaders trailers = response.trailingHeaders();
trailers.set("key", "value");
assertTrue(ch.writeOutbound(response));
Http2HeadersFrame headersFrame = ch.readOutbound();
assertThat(headersFrame.headers().status().toString(), is("200"));
assertFalse(headersFrame.isEndStream());
Http2HeadersFrame trailersFrame = ch.readOutbound();
assertThat(trailersFrame.headers().get("key").toString(), is("value"));
assertTrue(trailersFrame.isEndStream());
assertThat(ch.readOutbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testUpgradeNonEmptyFullResponseWithTrailers() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(true));
ByteBuf hello = Unpooled.copiedBuffer("hello world", CharsetUtil.UTF_8);
FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK, hello);
HttpHeaders trailers = response.trailingHeaders();
trailers.set("key", "value");
assertTrue(ch.writeOutbound(response));
Http2HeadersFrame headersFrame = ch.readOutbound();
assertThat(headersFrame.headers().status().toString(), is("200"));
assertFalse(headersFrame.isEndStream());
Http2DataFrame dataFrame = ch.readOutbound();
try {
assertThat(dataFrame.content().toString(CharsetUtil.UTF_8), is("hello world"));
assertFalse(dataFrame.isEndStream());
} finally {
dataFrame.release();
}
Http2HeadersFrame trailersFrame = ch.readOutbound();
assertThat(trailersFrame.headers().get("key").toString(), is("value"));
assertTrue(trailersFrame.isEndStream());
assertThat(ch.readOutbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testUpgradeHeaders() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(true));
HttpResponse response = new DefaultHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK);
assertTrue(ch.writeOutbound(response));
Http2HeadersFrame headersFrame = ch.readOutbound();
assertThat(headersFrame.headers().status().toString(), is("200"));
assertFalse(headersFrame.isEndStream());
assertThat(ch.readOutbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testUpgradeChunk() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(true));
ByteBuf hello = Unpooled.copiedBuffer("hello world", CharsetUtil.UTF_8);
HttpContent content = new DefaultHttpContent(hello);
assertTrue(ch.writeOutbound(content));
Http2DataFrame dataFrame = ch.readOutbound();
try {
assertThat(dataFrame.content().toString(CharsetUtil.UTF_8), is("hello world"));
assertFalse(dataFrame.isEndStream());
} finally {
dataFrame.release();
}
assertThat(ch.readOutbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testUpgradeEmptyEnd() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(true));
LastHttpContent end = LastHttpContent.EMPTY_LAST_CONTENT;
assertTrue(ch.writeOutbound(end));
Http2DataFrame emptyFrame = ch.readOutbound();
try {
assertThat(emptyFrame.content().readableBytes(), is(0));
assertTrue(emptyFrame.isEndStream());
} finally {
emptyFrame.release();
}
assertThat(ch.readOutbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testUpgradeDataEnd() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(true));
ByteBuf hello = Unpooled.copiedBuffer("hello world", CharsetUtil.UTF_8);
LastHttpContent end = new DefaultLastHttpContent(hello, true);
assertTrue(ch.writeOutbound(end));
Http2DataFrame dataFrame = ch.readOutbound();
try {
assertThat(dataFrame.content().toString(CharsetUtil.UTF_8), is("hello world"));
assertTrue(dataFrame.isEndStream());
} finally {
dataFrame.release();
}
assertThat(ch.readOutbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testUpgradeTrailers() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(true));
LastHttpContent trailers = new DefaultLastHttpContent(Unpooled.EMPTY_BUFFER, true);
HttpHeaders headers = trailers.trailingHeaders();
headers.set("key", "value");
assertTrue(ch.writeOutbound(trailers));
Http2HeadersFrame headerFrame = ch.readOutbound();
assertThat(headerFrame.headers().get("key").toString(), is("value"));
assertTrue(headerFrame.isEndStream());
assertThat(ch.readOutbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testUpgradeDataEndWithTrailers() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(true));
ByteBuf hello = Unpooled.copiedBuffer("hello world", CharsetUtil.UTF_8);
LastHttpContent trailers = new DefaultLastHttpContent(hello, true);
HttpHeaders headers = trailers.trailingHeaders();
headers.set("key", "value");
assertTrue(ch.writeOutbound(trailers));
Http2DataFrame dataFrame = ch.readOutbound();
try {
assertThat(dataFrame.content().toString(CharsetUtil.UTF_8), is("hello world"));
assertFalse(dataFrame.isEndStream());
} finally {
dataFrame.release();
}
Http2HeadersFrame headerFrame = ch.readOutbound();
assertThat(headerFrame.headers().get("key").toString(), is("value"));
assertTrue(headerFrame.isEndStream());
assertThat(ch.readOutbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testDowngradeHeaders() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(true));
Http2Headers headers = new DefaultHttp2Headers();
headers.path("/");
headers.method("GET");
assertTrue(ch.writeInbound(new DefaultHttp2HeadersFrame(headers)));
HttpRequest request = ch.readInbound();
assertThat(request.uri(), is("/"));
assertThat(request.method(), is(HttpMethod.GET));
assertThat(request.protocolVersion(), is(HttpVersion.HTTP_1_1));
assertFalse(request instanceof FullHttpRequest);
assertTrue(HttpUtil.isTransferEncodingChunked(request));
assertThat(ch.readInbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testDowngradeHeadersWithContentLength() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(true));
Http2Headers headers = new DefaultHttp2Headers();
headers.path("/");
headers.method("GET");
headers.setInt("content-length", 0);
assertTrue(ch.writeInbound(new DefaultHttp2HeadersFrame(headers)));
HttpRequest request = ch.readInbound();
assertThat(request.uri(), is("/"));
assertThat(request.method(), is(HttpMethod.GET));
assertThat(request.protocolVersion(), is(HttpVersion.HTTP_1_1));
assertFalse(request instanceof FullHttpRequest);
assertFalse(HttpUtil.isTransferEncodingChunked(request));
assertThat(ch.readInbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testDowngradeFullHeaders() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(true));
Http2Headers headers = new DefaultHttp2Headers();
headers.path("/");
headers.method("GET");
assertTrue(ch.writeInbound(new DefaultHttp2HeadersFrame(headers, true)));
FullHttpRequest request = ch.readInbound();
try {
assertThat(request.uri(), is("/"));
assertThat(request.method(), is(HttpMethod.GET));
assertThat(request.protocolVersion(), is(HttpVersion.HTTP_1_1));
assertThat(request.content().readableBytes(), is(0));
assertTrue(request.trailingHeaders().isEmpty());
assertFalse(HttpUtil.isTransferEncodingChunked(request));
} finally {
request.release();
}
assertThat(ch.readInbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testDowngradeTrailers() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(true));
Http2Headers headers = new DefaultHttp2Headers();
headers.set("key", "value");
assertTrue(ch.writeInbound(new DefaultHttp2HeadersFrame(headers, true)));
LastHttpContent trailers = ch.readInbound();
try {
assertThat(trailers.content().readableBytes(), is(0));
assertThat(trailers.trailingHeaders().get("key"), is("value"));
assertFalse(trailers instanceof FullHttpRequest);
} finally {
trailers.release();
}
assertThat(ch.readInbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testDowngradeData() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(true));
ByteBuf hello = Unpooled.copiedBuffer("hello world", CharsetUtil.UTF_8);
assertTrue(ch.writeInbound(new DefaultHttp2DataFrame(hello)));
HttpContent content = ch.readInbound();
try {
assertThat(content.content().toString(CharsetUtil.UTF_8), is("hello world"));
assertFalse(content instanceof LastHttpContent);
} finally {
content.release();
}
assertThat(ch.readInbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testDowngradeEndData() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(true));
ByteBuf hello = Unpooled.copiedBuffer("hello world", CharsetUtil.UTF_8);
assertTrue(ch.writeInbound(new DefaultHttp2DataFrame(hello, true)));
LastHttpContent content = ch.readInbound();
try {
assertThat(content.content().toString(CharsetUtil.UTF_8), is("hello world"));
assertTrue(content.trailingHeaders().isEmpty());
} finally {
content.release();
}
assertThat(ch.readInbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testPassThroughOther() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(true));
Http2ResetFrame reset = new DefaultHttp2ResetFrame(0);
Http2GoAwayFrame goaway = new DefaultHttp2GoAwayFrame(0);
assertTrue(ch.writeInbound(reset));
assertTrue(ch.writeInbound(goaway.retain()));
assertEquals(reset, ch.readInbound());
Http2GoAwayFrame frame = ch.readInbound();
try {
assertEquals(goaway, frame);
assertThat(ch.readInbound(), is(nullValue()));
assertFalse(ch.finish());
} finally {
goaway.release();
frame.release();
}
}
// client-specific tests
@Test
public void testEncodeEmptyFullRequest() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(false));
assertTrue(ch.writeOutbound(new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/hello/world")));
Http2HeadersFrame headersFrame = ch.readOutbound();
Http2Headers headers = headersFrame.headers();
assertThat(headers.scheme().toString(), is("http"));
assertThat(headers.method().toString(), is("GET"));
assertThat(headers.path().toString(), is("/hello/world"));
assertTrue(headersFrame.isEndStream());
assertThat(ch.readOutbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testEncodeHttpsSchemeWhenSslHandlerExists() throws Exception {
final Queue<Http2StreamFrame> frames = new ConcurrentLinkedQueue<Http2StreamFrame>();
final SslContext ctx = SslContextBuilder.forClient().sslProvider(SslProvider.JDK).build();
EmbeddedChannel ch = new EmbeddedChannel(ctx.newHandler(ByteBufAllocator.DEFAULT),
new ChannelOutboundHandlerAdapter() {
@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) throws Exception {
if (msg instanceof Http2StreamFrame) {
frames.add((Http2StreamFrame) msg);
ctx.write(Unpooled.EMPTY_BUFFER, promise);
} else {
ctx.write(msg, promise);
}
}
}, new Http2StreamFrameToHttpObjectCodec(false));
try {
FullHttpRequest req = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/hello/world");
assertTrue(ch.writeOutbound(req));
ch.finishAndReleaseAll();
Http2HeadersFrame headersFrame = (Http2HeadersFrame) frames.poll();
Http2Headers headers = headersFrame.headers();
assertThat(headers.scheme().toString(), is("https"));
assertThat(headers.method().toString(), is("GET"));
assertThat(headers.path().toString(), is("/hello/world"));
assertTrue(headersFrame.isEndStream());
assertNull(frames.poll());
} finally {
ch.finishAndReleaseAll();
}
}
@Test
public void testEncodeNonEmptyFullRequest() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(false));
ByteBuf hello = Unpooled.copiedBuffer("hello world", CharsetUtil.UTF_8);
assertTrue(ch.writeOutbound(new DefaultFullHttpRequest(
HttpVersion.HTTP_1_1, HttpMethod.PUT, "/hello/world", hello)));
Http2HeadersFrame headersFrame = ch.readOutbound();
Http2Headers headers = headersFrame.headers();
assertThat(headers.scheme().toString(), is("http"));
assertThat(headers.method().toString(), is("PUT"));
assertThat(headers.path().toString(), is("/hello/world"));
assertFalse(headersFrame.isEndStream());
Http2DataFrame dataFrame = ch.readOutbound();
try {
assertThat(dataFrame.content().toString(CharsetUtil.UTF_8), is("hello world"));
assertTrue(dataFrame.isEndStream());
} finally {
dataFrame.release();
}
assertThat(ch.readOutbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testEncodeEmptyFullRequestWithTrailers() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(false));
FullHttpRequest request = new DefaultFullHttpRequest(
HttpVersion.HTTP_1_1, HttpMethod.PUT, "/hello/world");
HttpHeaders trailers = request.trailingHeaders();
trailers.set("key", "value");
assertTrue(ch.writeOutbound(request));
Http2HeadersFrame headersFrame = ch.readOutbound();
Http2Headers headers = headersFrame.headers();
assertThat(headers.scheme().toString(), is("http"));
assertThat(headers.method().toString(), is("PUT"));
assertThat(headers.path().toString(), is("/hello/world"));
assertFalse(headersFrame.isEndStream());
Http2HeadersFrame trailersFrame = ch.readOutbound();
assertThat(trailersFrame.headers().get("key").toString(), is("value"));
assertTrue(trailersFrame.isEndStream());
assertThat(ch.readOutbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testEncodeNonEmptyFullRequestWithTrailers() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(false));
ByteBuf hello = Unpooled.copiedBuffer("hello world", CharsetUtil.UTF_8);
FullHttpRequest request = new DefaultFullHttpRequest(
HttpVersion.HTTP_1_1, HttpMethod.PUT, "/hello/world", hello);
HttpHeaders trailers = request.trailingHeaders();
trailers.set("key", "value");
assertTrue(ch.writeOutbound(request));
Http2HeadersFrame headersFrame = ch.readOutbound();
Http2Headers headers = headersFrame.headers();
assertThat(headers.scheme().toString(), is("http"));
assertThat(headers.method().toString(), is("PUT"));
assertThat(headers.path().toString(), is("/hello/world"));
assertFalse(headersFrame.isEndStream());
Http2DataFrame dataFrame = ch.readOutbound();
try {
assertThat(dataFrame.content().toString(CharsetUtil.UTF_8), is("hello world"));
assertFalse(dataFrame.isEndStream());
} finally {
dataFrame.release();
}
Http2HeadersFrame trailersFrame = ch.readOutbound();
assertThat(trailersFrame.headers().get("key").toString(), is("value"));
assertTrue(trailersFrame.isEndStream());
assertThat(ch.readOutbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testEncodeRequestHeaders() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(false));
HttpRequest request = new DefaultHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/hello/world");
assertTrue(ch.writeOutbound(request));
Http2HeadersFrame headersFrame = ch.readOutbound();
Http2Headers headers = headersFrame.headers();
assertThat(headers.scheme().toString(), is("http"));
assertThat(headers.method().toString(), is("GET"));
assertThat(headers.path().toString(), is("/hello/world"));
assertFalse(headersFrame.isEndStream());
assertThat(ch.readOutbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testEncodeChunkAsClient() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(false));
ByteBuf hello = Unpooled.copiedBuffer("hello world", CharsetUtil.UTF_8);
HttpContent content = new DefaultHttpContent(hello);
assertTrue(ch.writeOutbound(content));
Http2DataFrame dataFrame = ch.readOutbound();
try {
assertThat(dataFrame.content().toString(CharsetUtil.UTF_8), is("hello world"));
assertFalse(dataFrame.isEndStream());
} finally {
dataFrame.release();
}
assertThat(ch.readOutbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testEncodeEmptyEndAsClient() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(false));
LastHttpContent end = LastHttpContent.EMPTY_LAST_CONTENT;
assertTrue(ch.writeOutbound(end));
Http2DataFrame emptyFrame = ch.readOutbound();
try {
assertThat(emptyFrame.content().readableBytes(), is(0));
assertTrue(emptyFrame.isEndStream());
} finally {
emptyFrame.release();
}
assertThat(ch.readOutbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testEncodeDataEndAsClient() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(false));
ByteBuf hello = Unpooled.copiedBuffer("hello world", CharsetUtil.UTF_8);
LastHttpContent end = new DefaultLastHttpContent(hello, true);
assertTrue(ch.writeOutbound(end));
Http2DataFrame dataFrame = ch.readOutbound();
try {
assertThat(dataFrame.content().toString(CharsetUtil.UTF_8), is("hello world"));
assertTrue(dataFrame.isEndStream());
} finally {
dataFrame.release();
}
assertThat(ch.readOutbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testEncodeTrailersAsClient() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(false));
LastHttpContent trailers = new DefaultLastHttpContent(Unpooled.EMPTY_BUFFER, true);
HttpHeaders headers = trailers.trailingHeaders();
headers.set("key", "value");
assertTrue(ch.writeOutbound(trailers));
Http2HeadersFrame headerFrame = ch.readOutbound();
assertThat(headerFrame.headers().get("key").toString(), is("value"));
assertTrue(headerFrame.isEndStream());
assertThat(ch.readOutbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testEncodeDataEndWithTrailersAsClient() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(false));
ByteBuf hello = Unpooled.copiedBuffer("hello world", CharsetUtil.UTF_8);
LastHttpContent trailers = new DefaultLastHttpContent(hello, true);
HttpHeaders headers = trailers.trailingHeaders();
headers.set("key", "value");
assertTrue(ch.writeOutbound(trailers));
Http2DataFrame dataFrame = ch.readOutbound();
try {
assertThat(dataFrame.content().toString(CharsetUtil.UTF_8), is("hello world"));
assertFalse(dataFrame.isEndStream());
} finally {
dataFrame.release();
}
Http2HeadersFrame headerFrame = ch.readOutbound();
assertThat(headerFrame.headers().get("key").toString(), is("value"));
assertTrue(headerFrame.isEndStream());
assertThat(ch.readOutbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void decode100ContinueHttp2HeadersAsFullHttpResponse() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(false));
Http2Headers headers = new DefaultHttp2Headers();
headers.scheme(HttpScheme.HTTP.name());
headers.status(HttpResponseStatus.CONTINUE.codeAsText());
assertTrue(ch.writeInbound(new DefaultHttp2HeadersFrame(headers, false)));
final FullHttpResponse response = ch.readInbound();
try {
assertThat(response.status(), is(HttpResponseStatus.CONTINUE));
assertThat(response.protocolVersion(), is(HttpVersion.HTTP_1_1));
} finally {
response.release();
}
assertThat(ch.readInbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testDecodeResponseHeaders() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(false));
Http2Headers headers = new DefaultHttp2Headers();
headers.scheme(HttpScheme.HTTP.name());
headers.status(HttpResponseStatus.OK.codeAsText());
assertTrue(ch.writeInbound(new DefaultHttp2HeadersFrame(headers)));
HttpResponse response = ch.readInbound();
assertThat(response.status(), is(HttpResponseStatus.OK));
assertThat(response.protocolVersion(), is(HttpVersion.HTTP_1_1));
assertFalse(response instanceof FullHttpResponse);
assertTrue(HttpUtil.isTransferEncodingChunked(response));
assertThat(ch.readInbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testDecodeResponseHeadersWithContentLength() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(false));
Http2Headers headers = new DefaultHttp2Headers();
headers.scheme(HttpScheme.HTTP.name());
headers.status(HttpResponseStatus.OK.codeAsText());
headers.setInt("content-length", 0);
assertTrue(ch.writeInbound(new DefaultHttp2HeadersFrame(headers)));
HttpResponse response = ch.readInbound();
assertThat(response.status(), is(HttpResponseStatus.OK));
assertThat(response.protocolVersion(), is(HttpVersion.HTTP_1_1));
assertFalse(response instanceof FullHttpResponse);
assertFalse(HttpUtil.isTransferEncodingChunked(response));
assertThat(ch.readInbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testDecodeFullResponseHeaders() throws Exception {
testDecodeFullResponseHeaders(false);
}
@Test
public void testDecodeFullResponseHeadersWithStreamID() throws Exception {
testDecodeFullResponseHeaders(true);
}
private void testDecodeFullResponseHeaders(boolean withStreamId) throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(false));
Http2Headers headers = new DefaultHttp2Headers();
headers.scheme(HttpScheme.HTTP.name());
headers.status(HttpResponseStatus.OK.codeAsText());
Http2HeadersFrame frame = new DefaultHttp2HeadersFrame(headers, true);
if (withStreamId) {
frame.stream(new Http2FrameStream() {
@Override
public int id() {
return 1;
}
@Override
public Http2Stream.State state() {
return Http2Stream.State.OPEN;
}
});
}
assertTrue(ch.writeInbound(frame));
FullHttpResponse response = ch.readInbound();
try {
assertThat(response.status(), is(HttpResponseStatus.OK));
assertThat(response.protocolVersion(), is(HttpVersion.HTTP_1_1));
assertThat(response.content().readableBytes(), is(0));
assertTrue(response.trailingHeaders().isEmpty());
assertFalse(HttpUtil.isTransferEncodingChunked(response));
if (withStreamId) {
assertEquals(1,
(int) response.headers().getInt(HttpConversionUtil.ExtensionHeaderNames.STREAM_ID.text()));
}
} finally {
response.release();
}
assertThat(ch.readInbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testDecodeResponseTrailersAsClient() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(false));
Http2Headers headers = new DefaultHttp2Headers();
headers.set("key", "value");
assertTrue(ch.writeInbound(new DefaultHttp2HeadersFrame(headers, true)));
LastHttpContent trailers = ch.readInbound();
try {
assertThat(trailers.content().readableBytes(), is(0));
assertThat(trailers.trailingHeaders().get("key"), is("value"));
assertFalse(trailers instanceof FullHttpRequest);
} finally {
trailers.release();
}
assertThat(ch.readInbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testDecodeDataAsClient() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(false));
ByteBuf hello = Unpooled.copiedBuffer("hello world", CharsetUtil.UTF_8);
assertTrue(ch.writeInbound(new DefaultHttp2DataFrame(hello)));
HttpContent content = ch.readInbound();
try {
assertThat(content.content().toString(CharsetUtil.UTF_8), is("hello world"));
assertFalse(content instanceof LastHttpContent);
} finally {
content.release();
}
assertThat(ch.readInbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testDecodeEndDataAsClient() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(false));
ByteBuf hello = Unpooled.copiedBuffer("hello world", CharsetUtil.UTF_8);
assertTrue(ch.writeInbound(new DefaultHttp2DataFrame(hello, true)));
LastHttpContent content = ch.readInbound();
try {
assertThat(content.content().toString(CharsetUtil.UTF_8), is("hello world"));
assertTrue(content.trailingHeaders().isEmpty());
} finally {
content.release();
}
assertThat(ch.readInbound(), is(nullValue()));
assertFalse(ch.finish());
}
@Test
public void testPassThroughOtherAsClient() throws Exception {
EmbeddedChannel ch = new EmbeddedChannel(new Http2StreamFrameToHttpObjectCodec(false));
Http2ResetFrame reset = new DefaultHttp2ResetFrame(0);
Http2GoAwayFrame goaway = new DefaultHttp2GoAwayFrame(0);
assertTrue(ch.writeInbound(reset));
assertTrue(ch.writeInbound(goaway.retain()));
assertEquals(reset, ch.readInbound());
Http2GoAwayFrame frame = ch.readInbound();
try {
assertEquals(goaway, frame);
assertThat(ch.readInbound(), is(nullValue()));
assertFalse(ch.finish());
} finally {
goaway.release();
frame.release();
}
}
@Test
public void testIsSharableBetweenChannels() throws Exception {
final Queue<Http2StreamFrame> frames = new ConcurrentLinkedQueue<Http2StreamFrame>();
final ChannelHandler sharedHandler = new Http2StreamFrameToHttpObjectCodec(false);
final SslContext ctx = SslContextBuilder.forClient().sslProvider(SslProvider.JDK).build();
EmbeddedChannel tlsCh = new EmbeddedChannel(ctx.newHandler(ByteBufAllocator.DEFAULT),
new ChannelOutboundHandlerAdapter() {
@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) {
if (msg instanceof Http2StreamFrame) {
frames.add((Http2StreamFrame) msg);
promise.setSuccess();
} else {
ctx.write(msg, promise);
}
}
}, sharedHandler);
EmbeddedChannel plaintextCh = new EmbeddedChannel(
new ChannelOutboundHandlerAdapter() {
@Override
public void write(ChannelHandlerContext ctx, Object msg, ChannelPromise promise) {
if (msg instanceof Http2StreamFrame) {
frames.add((Http2StreamFrame) msg);
promise.setSuccess();
} else {
ctx.write(msg, promise);
}
}
}, sharedHandler);
FullHttpRequest req = new DefaultFullHttpRequest(
HttpVersion.HTTP_1_1, HttpMethod.GET, "/hello/world");
assertTrue(tlsCh.writeOutbound(req));
assertTrue(tlsCh.finishAndReleaseAll());
Http2HeadersFrame headersFrame = (Http2HeadersFrame) frames.poll();
Http2Headers headers = headersFrame.headers();
assertThat(headers.scheme().toString(), is("https"));
assertThat(headers.method().toString(), is("GET"));
assertThat(headers.path().toString(), is("/hello/world"));
assertTrue(headersFrame.isEndStream());
assertNull(frames.poll());
// Run the plaintext channel
req = new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/hello/world");
assertFalse(plaintextCh.writeOutbound(req));
assertFalse(plaintextCh.finishAndReleaseAll());
headersFrame = (Http2HeadersFrame) frames.poll();
headers = headersFrame.headers();
assertThat(headers.scheme().toString(), is("http"));
assertThat(headers.method().toString(), is("GET"));
assertThat(headers.path().toString(), is("/hello/world"));
assertTrue(headersFrame.isEndStream());
assertNull(frames.poll());
}
}