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HttpServerTests.java
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HttpServerTests.java
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/*
* Copyright (c) 2011-2022 VMware, Inc. or its affiliates, All Rights Reserved.
*
* Licensed 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
*
* https://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 reactor.netty5.http.server;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Field;
import java.net.InetSocketAddress;
import java.net.SocketAddress;
import java.net.URISyntaxException;
import java.nio.charset.Charset;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.security.cert.CertificateException;
import java.time.Duration;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List;
import java.util.Objects;
import java.util.Random;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Future;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.concurrent.atomic.AtomicReference;
import java.util.function.BiFunction;
import java.util.stream.Collectors;
import java.util.zip.GZIPOutputStream;
import io.netty5.buffer.Buffer;
import io.netty5.channel.Channel;
import io.netty5.channel.ChannelHandlerAdapter;
import io.netty5.channel.ChannelHandlerContext;
import io.netty5.channel.group.ChannelGroup;
import io.netty5.channel.embedded.EmbeddedChannel;
import io.netty5.channel.group.DefaultChannelGroup;
import io.netty5.channel.socket.DomainSocketAddress;
import io.netty5.handler.codec.LineBasedFrameDecoder;
import io.netty5.handler.codec.http.DefaultFullHttpRequest;
import io.netty5.handler.codec.http.DefaultHttpRequest;
import io.netty5.handler.codec.http.FullHttpRequest;
import io.netty5.handler.codec.http.FullHttpResponse;
import io.netty5.handler.codec.http.HttpClientCodec;
import io.netty5.handler.codec.http.HttpContent;
import io.netty5.handler.codec.http.HttpContentDecompressor;
import io.netty5.handler.codec.http.HttpHeaderNames;
import io.netty5.handler.codec.http.headers.HttpHeaders;
import io.netty5.handler.codec.http.HttpMessage;
import io.netty5.handler.codec.http.HttpMethod;
import io.netty5.handler.codec.http.HttpObjectDecoder;
import io.netty5.handler.codec.http.HttpRequest;
import io.netty5.handler.codec.http.HttpResponseStatus;
import io.netty5.handler.codec.http.HttpServerCodec;
import io.netty5.handler.codec.http.HttpVersion;
import io.netty5.handler.codec.http.HttpUtil;
import io.netty5.handler.codec.http.LastHttpContent;
import io.netty5.handler.codec.http.websocketx.WebSocketCloseStatus;
import io.netty5.handler.ssl.SniCompletionEvent;
import io.netty5.handler.ssl.SslCloseCompletionEvent;
import io.netty5.handler.ssl.SslContext;
import io.netty5.handler.ssl.SslContextBuilder;
import io.netty5.handler.ssl.SslHandler;
import io.netty5.handler.ssl.util.InsecureTrustManagerFactory;
import io.netty5.handler.ssl.util.SelfSignedCertificate;
import io.netty5.util.concurrent.SingleThreadEventExecutor;
import io.netty5.util.concurrent.EventExecutor;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.Timeout;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
import org.junit.jupiter.params.provider.ValueSource;
import org.reactivestreams.Publisher;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import reactor.core.publisher.SignalType;
import reactor.netty5.BaseHttpTest;
import reactor.netty5.BufferFlux;
import reactor.netty5.ChannelBindException;
import reactor.netty5.Connection;
import reactor.netty5.ConnectionObserver;
import reactor.netty5.DisposableServer;
import reactor.netty5.NettyOutbound;
import reactor.netty5.NettyPipeline;
import reactor.netty5.channel.AbortedException;
import reactor.netty5.http.Http11SslContextSpec;
import reactor.netty5.http.Http2SslContextSpec;
import reactor.netty5.http.HttpProtocol;
import reactor.netty5.http.client.HttpClient;
import reactor.netty5.http.client.HttpClientRequest;
import reactor.netty5.http.client.PrematureCloseException;
import reactor.netty5.resources.ConnectionProvider;
import reactor.netty5.resources.LoopResources;
import reactor.netty5.tcp.SslProvider;
import reactor.netty5.tcp.TcpClient;
import reactor.test.StepVerifier;
import reactor.util.annotation.Nullable;
import reactor.util.context.Context;
import reactor.util.function.Tuple2;
import reactor.util.function.Tuple3;
import javax.net.ssl.SNIHostName;
import static io.netty5.buffer.DefaultBufferAllocators.preferredAllocator;
import static org.assertj.core.api.Assertions.assertThat;
import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.assertj.core.api.Assertions.fail;
import static reactor.netty5.http.server.HttpServerFormDecoderProvider.DEFAULT_FORM_DECODER_SPEC;
/**
* @author Stephane Maldini
*/
class HttpServerTests extends BaseHttpTest {
static SelfSignedCertificate ssc;
static final EventExecutor executor = new SingleThreadEventExecutor();
ChannelGroup group;
/**
* Server Handler used to send a TLS close_notify after the server last response has been flushed.
* The close_notify is sent without closing the connection.
*/
final static class SendCloseNotifyAfterLastResponseHandler extends ChannelHandlerAdapter {
final static String NAME = "handler.send_close_notify_after_response";
final CountDownLatch latch;
SendCloseNotifyAfterLastResponseHandler(CountDownLatch latch) {
this.latch = latch;
}
static void register(Connection cnx, CountDownLatch latch) {
SendCloseNotifyAfterLastResponseHandler handler = new SendCloseNotifyAfterLastResponseHandler(latch);
cnx.channel().pipeline().addBefore(NettyPipeline.HttpTrafficHandler, NAME, handler);
}
@Override
public io.netty5.util.concurrent.Future<Void> write(ChannelHandlerContext ctx, Object msg) {
if (msg instanceof LastHttpContent) {
SslHandler sslHandler = ctx.channel().pipeline().get(SslHandler.class);
Objects.requireNonNull(sslHandler, "sslHandler not found from pipeline");
// closeOutbound sends a close_notify but don't close the connection.
return ctx.write(msg).addListener(future -> sslHandler.closeOutbound().addListener(f -> latch.countDown()));
}
return ctx.write(msg);
}
}
/**
* Handler used by secured servers which don't want to close client connection when receiving a client close_notify ack.
* The handler is placed just before the ReactiveBridge (ChannelOperationsHandler), and will block
* any received SslCloseCompletionEvent events. Hence, ChannelOperationsHandler won't get the close_notify ack,
* and won't close the channel.
*/
final static class IgnoreCloseNotifyHandler extends ChannelHandlerAdapter {
final static String NAME = "handler.ignore_close_notify";
static void register(Connection cnx) {
cnx.channel().pipeline().addBefore(NettyPipeline.ReactiveBridge, NAME, new IgnoreCloseNotifyHandler());
}
@Override
public void channelInboundEvent(ChannelHandlerContext ctx, Object evt) {
if (!(evt instanceof SslCloseCompletionEvent) || !((SslCloseCompletionEvent) evt).isSuccess()) {
ctx.fireChannelInboundEvent(evt);
}
}
}
@BeforeAll
static void createSelfSignedCertificate() throws CertificateException {
ssc = new SelfSignedCertificate();
}
@AfterAll
static void cleanup() throws ExecutionException, InterruptedException, TimeoutException {
executor.shutdownGracefully()
.asStage().get(30, TimeUnit.SECONDS);
}
@AfterEach
void tearDown() throws ExecutionException, InterruptedException, TimeoutException {
if (disposableServer != null) {
disposableServer.disposeNow();
disposableServer = null; // avoid to dispose again from BaseHttpTest.disposeServer()
}
if (group != null) {
group.close()
.asStage().get(30, TimeUnit.SECONDS);
group = null;
}
}
@Test
void httpPort() {
disposableServer = createServer(8080)
.handle((req, resp) -> resp.sendNotFound())
.bindNow();
assertThat(disposableServer.port()).isEqualTo(8080);
}
@Test
void httpPortWithAddress() {
disposableServer = createServer(8080)
.host("localhost")
.handle((req, resp) -> resp.sendNotFound())
.bindNow();
assertThat(disposableServer.port()).isEqualTo(8080);
}
@Test
void releaseInboundChannelOnNonKeepAliveRequest() {
disposableServer = createServer()
.handle((req, resp) -> req.receive().then(resp.status(200).send()))
.bindNow();
Flux<Buffer> src = Flux.range(0, 3)
.map(n -> preferredAllocator().copyOf(Integer.toString(n)
.getBytes(Charset.defaultCharset())));
Flux.range(0, 100)
.concatMap(n -> createClient(disposableServer.port())
.noSSL()
.keepAlive(false)
.post()
.uri("/return")
.send(src)
.responseSingle((res, buf) -> Mono.just(res.status().code())))
.collectList()
.block();
}
//from https://github.com/reactor/reactor-netty/issues/90
@Test
void testRestart() {
HttpServer server1 = createServer(8080).host("localhost");
HttpServer server2 =
HttpServer.create()
// Any local address
.bindAddress(() -> new InetSocketAddress(8080));
HttpClient client1 = createClient(8080).host("localhost");
HttpClient client2 = HttpClient.create()
.baseUrl("http://localhost:8080");
doTestRestart(server1, client1);
doTestRestart(server1, client2);
doTestRestart(server2, client1);
doTestRestart(server2, client2);
}
private void doTestRestart(HttpServer server, HttpClient client) {
String response;
try {
// start a first server with a handler that answers HTTP 200 OK
disposableServer = server.handle((req, resp) -> resp.sendString(Mono.just("200")))
.bindNow();
response = client.get()
.uri("/")
.responseContent()
.aggregate()
.asString()
.block();
// checking the response status, OK
assertThat(response).isEqualTo("200");
}
finally {
// dispose the Netty context and wait for the channel close
if (disposableServer != null) {
disposableServer.disposeNow();
}
}
try {
// create a totally new server instance, with a different handler that answers HTTP 201
disposableServer = server.handle((req, resp) -> resp.sendString(Mono.just("201")))
.bindNow();
response = client.get()
.uri("/")
.responseContent()
.aggregate()
.asString()
.block();
assertThat(response).isEqualTo("201");
}
finally {
// dispose the Netty context and wait for the channel close
if (disposableServer != null) {
disposableServer.disposeNow();
}
}
}
@Test
void errorResponseAndReturn() {
disposableServer = createServer()
.handle((req, resp) -> Mono.error(new Exception("returnError")))
.bindNow();
Integer code =
createClient(disposableServer.port())
.get()
.uri("/return")
.responseSingle((res, buf) -> Mono.just(res.status().code()))
.block();
assertThat(code).isEqualTo(500);
}
@Test
void httpPipelining() throws Exception {
AtomicInteger i = new AtomicInteger();
disposableServer = createServer()
.handle((req, resp) ->
resp.header(HttpHeaderNames.CONTENT_LENGTH, "1")
.sendString(Mono.just(i.incrementAndGet())
.flatMap(d ->
Mono.delay(Duration.ofSeconds(4 - d))
.map(x -> d + "\n"))))
.bindNow();
FullHttpRequest request1 =
new DefaultFullHttpRequest(HttpVersion.HTTP_1_1, HttpMethod.GET, "/plaintext", preferredAllocator().allocate(0));
FullHttpRequest request2 = request1.copy();
FullHttpRequest request3 = request1.copy();
CountDownLatch latch = new CountDownLatch(6);
Connection client =
TcpClient.create()
.port(disposableServer.port())
.handle((in, out) -> {
in.withConnection(x ->
x.addHandlerFirst(new HttpClientCodec()))
.receiveObject()
.ofType(HttpContent.class)
.as(httpContentFlux ->
BufferFlux.fromInbound(httpContentFlux, preferredAllocator(), o -> ((HttpContent<?>) o).payload()))
.asString()
.log()
.map(Integer::parseInt)
.subscribe(d -> {
for (int x = 0; x < d; x++) {
latch.countDown();
}
});
return out.sendObject(Flux.just(request1, request2, request3))
.neverComplete();
})
.wiretap(true)
.connectNow();
assertThat(latch.await(45, TimeUnit.SECONDS)).as("latch await").isTrue();
client.disposeNow();
}
@Test
void flushOnComplete() {
Flux<String> flux = Flux.range(0, 100)
.map(n -> String.format("%010d", n));
List<String> test =
flux.collectList()
.block();
assertThat(test).isNotNull();
disposableServer = createServer()
.handle((req, resp) -> resp.sendString(flux.map(s -> s + "\n")))
.bindNow();
Flux<String> client = createClient(disposableServer.port())
.doOnConnected(res ->
res.addHandlerLast(new LineBasedFrameDecoder(10)))
.get()
.uri("/")
.responseContent()
.asString();
StepVerifier.create(client)
.expectNextSequence(test)
.expectComplete()
.verify(Duration.ofSeconds(30));
}
@Test
void keepAlive() throws URISyntaxException {
Path resource = Paths.get(getClass().getResource("/public").toURI());
disposableServer = createServer()
.route(routes -> routes.directory("/test", resource))
.bindNow();
ConnectionProvider p = ConnectionProvider.create("keepAlive", 1);
Channel response0 = createClient(p, disposableServer.port())
.get()
.uri("/test/index.html")
.responseConnection((res, c) -> Mono.just(c.channel())
.delayUntil(ch -> c.inbound().receive()))
.blockLast(Duration.ofSeconds(30));
Channel response1 = createClient(p, disposableServer.port())
.get()
.uri("/test/test.css")
.responseConnection((res, c) -> Mono.just(c.channel())
.delayUntil(ch -> c.inbound().receive()))
.blockLast(Duration.ofSeconds(30));
Channel response2 = createClient(p, disposableServer.port())
.get()
.uri("/test/test1.css")
.responseConnection((res, c) -> Mono.just(c.channel())
.delayUntil(ch -> c.inbound().receive()))
.blockLast(Duration.ofSeconds(30));
Channel response3 = createClient(p, disposableServer.port())
.get()
.uri("/test/test2.css")
.responseConnection((res, c) -> Mono.just(c.channel())
.delayUntil(ch -> c.inbound().receive()))
.blockLast(Duration.ofSeconds(30));
Channel response4 = createClient(p, disposableServer.port())
.get()
.uri("/test/test3.css")
.responseConnection((res, c) -> Mono.just(c.channel())
.delayUntil(ch -> c.inbound().receive()))
.blockLast(Duration.ofSeconds(30));
Channel response5 = createClient(p, disposableServer.port())
.get()
.uri("/test/test4.css")
.responseConnection((res, c) -> Mono.just(c.channel())
.delayUntil(ch -> c.inbound().receive()))
.blockLast(Duration.ofSeconds(30));
assertThat(response0).isEqualTo(response1);
assertThat(response0).isEqualTo(response2);
assertThat(response0).isEqualTo(response3);
assertThat(response0).isEqualTo(response4);
assertThat(response0).isEqualTo(response5);
p.dispose();
}
@Test
void gettingOptionsDuplicates() {
HttpServer server1 = HttpServer.create();
HttpServer server2 = server1.port(123)
.host("example.com")
.compress(true);
assertThat(server2)
.isNotSameAs(server1)
.isNotSameAs(((HttpServerBind) server2).duplicate());
}
@Test
void startRouter() {
disposableServer = createServer()
.route(routes ->
routes.get("/hello",
(req, resp) -> resp.sendString(Mono.just("hello!"))))
.bindNow();
Integer code =
createClient(disposableServer.port())
.get()
.uri("/hello")
.responseSingle((res, buf) -> Mono.just(res.status().code()))
.block();
assertThat(code).isEqualTo(200);
code = createClient(disposableServer.port())
.get()
.uri("/helloMan")
.responseSingle((res, buf) -> Mono.just(res.status().code()))
.block();
assertThat(code).isEqualTo(404);
}
@Test
void startRouterAndAwait() throws InterruptedException {
ExecutorService ex = Executors.newSingleThreadExecutor();
AtomicReference<DisposableServer> ref = new AtomicReference<>();
Future<?> f = ex.submit(() ->
createServer()
.route(routes -> routes.get("/hello", (req, resp) -> resp.sendString(Mono.just("hello!"))))
.bindUntilJavaShutdown(Duration.ofSeconds(2), ref::set)
);
//if the server cannot be started, a ExecutionException will be thrown instead
assertThatExceptionOfType(TimeoutException.class)
.isThrownBy(() -> f.get(1, TimeUnit.SECONDS));
//the router is not done and is still blocking the thread
assertThat(f.isDone()).isFalse();
assertThat(ref.get()).withFailMessage("Server is not initialized after 1s").isNotNull();
//shutdown the router to unblock the thread
ref.get().disposeNow();
Thread.sleep(100);
assertThat(f.isDone()).isTrue();
}
@Test
void nonContentStatusCodes() {
disposableServer =
createServer()
.host("localhost")
.route(r -> r.get("/204-1", (req, res) -> res.status(HttpResponseStatus.NO_CONTENT)
.sendHeaders())
.get("/204-2", (req, res) -> res.status(HttpResponseStatus.NO_CONTENT))
.get("/205-1", (req, res) -> res.status(HttpResponseStatus.RESET_CONTENT)
.sendHeaders())
.get("/205-2", (req, res) -> res.status(HttpResponseStatus.RESET_CONTENT))
.get("/304-1", (req, res) -> res.status(HttpResponseStatus.NOT_MODIFIED)
.sendHeaders())
.get("/304-2", (req, res) -> res.status(HttpResponseStatus.NOT_MODIFIED))
.get("/304-3", (req, res) -> res.status(HttpResponseStatus.NOT_MODIFIED)
.send()))
.bindNow();
InetSocketAddress address = (InetSocketAddress) disposableServer.address();
checkResponse("/204-1", address);
checkResponse("/204-2", address);
checkResponse("/205-1", address);
checkResponse("/205-2", address);
checkResponse("/304-1", address);
checkResponse("/304-2", address);
checkResponse("/304-3", address);
}
private void checkResponse(String url, InetSocketAddress address) {
Mono<Tuple3<Integer, HttpHeaders, String>> response =
createClient(() -> address)
.get()
.uri(url)
.responseSingle((r, buf) ->
Mono.zip(Mono.just(r.status().code()),
Mono.just(r.responseHeaders()),
buf.asString().defaultIfEmpty("NO BODY"))
);
StepVerifier.create(response)
.expectNextMatches(t -> {
int code = t.getT1();
HttpHeaders h = t.getT2();
if (code == 204 || code == 304) {
return !h.contains("Transfer-Encoding") &&
!h.contains("Content-Length") &&
"NO BODY".equals(t.getT3());
}
else if (code == 205) {
return !h.contains("Transfer-Encoding") &&
"0".equals(getHeader(h, "Content-Length")) &&
"NO BODY".equals(t.getT3());
}
else {
return false;
}
})
.expectComplete()
.verify(Duration.ofSeconds(30));
}
@Test
void testContentLengthHeadRequest() {
AtomicReference<HttpHeaders> sentHeaders = new AtomicReference<>();
disposableServer =
createServer()
.host("localhost")
.route(r -> r.route(req -> req.uri().equals("/1"),
(req, res) -> res.sendString(Flux.just("OK").hide()))
.route(req -> req.uri().startsWith("/2"),
(req, res) -> res.chunkedTransfer(false)
.sendString(Flux.just("OK").hide()))
.route(req -> req.uri().startsWith("/3"),
(req, res) -> {
res.responseHeaders().set(HttpHeaderNames.CONTENT_LENGTH, "2");
return res.sendString(Mono.just("OK"))
.then()
.doOnSuccess(aVoid -> sentHeaders.set(res.responseHeaders()));
})
.route(req -> req.uri().startsWith("/4"),
(req, res) -> res.sendHeaders())
.route(req -> req.uri().startsWith("/5"),
(req, res) -> res.chunkedTransfer(false)
.sendHeaders())
.route(req -> req.uri().startsWith("/6"),
(req, res) -> {
res.responseHeaders().set(HttpHeaderNames.CONTENT_LENGTH, "2");
return res.sendHeaders()
.then()
.doOnSuccess(aVoid -> sentHeaders.set(res.responseHeaders()));
})
.route(req -> req.uri().startsWith("/7"),
(req, res) -> res.send()
.then()
.doOnSuccess(aVoid -> sentHeaders.set(res.responseHeaders())))
.route(req -> req.uri().startsWith("/8"),
(req, res) -> res.chunkedTransfer(false)
.send()
.then()
.doOnSuccess(aVoid -> sentHeaders.set(res.responseHeaders())))
.route(req -> req.uri().startsWith("/9"),
(req, res) -> {
res.responseHeaders().set(HttpHeaderNames.CONTENT_LENGTH, "2");
return res.send()
.then()
.doOnSuccess(aVoid -> sentHeaders.set(res.responseHeaders()));
})
.route(req -> req.uri().startsWith("/10"),
(req, res) -> {
res.responseHeaders().set(HttpHeaderNames.CONTENT_LENGTH, "0");
return res.sendString(Mono.just("OK"))
.then()
.doOnSuccess(aVoid -> sentHeaders.set(res.responseHeaders()));
})
.route(req -> req.uri().startsWith("/11"),
(req, res) -> {
res.responseHeaders().set(HttpHeaderNames.CONTENT_LENGTH, "0");
return res.sendString(Flux.just("OK").hide())
.then()
.doOnSuccess(aVoid -> sentHeaders.set(res.responseHeaders()));
})
.route(req -> req.uri().startsWith("/12"),
(req, res) -> {
res.responseHeaders().set(HttpHeaderNames.CONTENT_LENGTH, "2");
return res.sendObject(res.alloc().copyOf("OK", Charset.defaultCharset()))
.then()
.doOnSuccess(aVoid -> sentHeaders.set(res.responseHeaders()));
})
.route(req -> req.uri().startsWith("/13"),
(req, res) -> {
res.responseHeaders().set(HttpHeaderNames.CONTENT_LENGTH, "0");
return res.sendObject(res.alloc().copyOf("OK", Charset.defaultCharset()))
.then()
.doOnSuccess(aVoid -> sentHeaders.set(res.responseHeaders()));
}))
.bindNow();
InetSocketAddress address = (InetSocketAddress) disposableServer.address();
doTestContentLengthHeadRequest("/1", address, HttpMethod.GET, sentHeaders, true, false);
doTestContentLengthHeadRequest("/1", address, HttpMethod.HEAD, sentHeaders, true, false);
doTestContentLengthHeadRequest("/2", address, HttpMethod.GET, sentHeaders, false, true);
doTestContentLengthHeadRequest("/2", address, HttpMethod.HEAD, sentHeaders, false, true);
doTestContentLengthHeadRequest("/3", address, HttpMethod.GET, sentHeaders, false, false);
doTestContentLengthHeadRequest("/3", address, HttpMethod.HEAD, sentHeaders, false, false);
doTestContentLengthHeadRequest("/4", address, HttpMethod.HEAD, sentHeaders, true, false);
doTestContentLengthHeadRequest("/5", address, HttpMethod.HEAD, sentHeaders, false, true);
doTestContentLengthHeadRequest("/6", address, HttpMethod.HEAD, sentHeaders, false, false);
doTestContentLengthHeadRequest("/7", address, HttpMethod.HEAD, sentHeaders, true, false);
doTestContentLengthHeadRequest("/8", address, HttpMethod.HEAD, sentHeaders, false, true);
doTestContentLengthHeadRequest("/9", address, HttpMethod.HEAD, sentHeaders, false, false);
doTestContentLengthHeadRequest("/10", address, HttpMethod.HEAD, sentHeaders, false, false);
doTestContentLengthHeadRequest("/11", address, HttpMethod.HEAD, sentHeaders, false, false);
doTestContentLengthHeadRequest("/12", address, HttpMethod.HEAD, sentHeaders, false, false);
doTestContentLengthHeadRequest("/13", address, HttpMethod.HEAD, sentHeaders, false, false);
}
@Test
void testIssue1153() {
AtomicReference<HttpHeaders> sentHeaders = new AtomicReference<>();
disposableServer =
createServer()
.host("localhost")
.handle((req, res) -> {
res.responseHeaders().set(HttpHeaderNames.CONTENT_LENGTH, "2");
return Mono.empty()
.then()
.doFinally(s -> sentHeaders.set(res.responseHeaders()));
})
.bindNow();
InetSocketAddress address = (InetSocketAddress) disposableServer.address();
doTestContentLengthHeadRequest("/", address, HttpMethod.HEAD, sentHeaders, false, false);
}
private void doTestContentLengthHeadRequest(String url, InetSocketAddress address,
HttpMethod method, AtomicReference<HttpHeaders> sentHeaders, boolean chunk, boolean close) {
Mono<Tuple2<HttpHeaders, String>> response =
createClient(() -> address)
.request(method)
.uri(url)
.responseSingle((res, buf) -> Mono.zip(Mono.just(res.responseHeaders()),
buf.asString()
.defaultIfEmpty("NO BODY")))
.delayElement(Duration.ofMillis(100));
StepVerifier.create(response)
.expectNextMatches(t -> {
if (chunk) {
CharSequence chunked = t.getT1().get(HttpHeaderNames.TRANSFER_ENCODING);
CharSequence cl = t.getT1().get(HttpHeaderNames.CONTENT_LENGTH);
if (HttpMethod.GET.equals(method)) {
return chunked != null && cl == null && "OK".equals(t.getT2());
}
else {
return chunked == null && cl == null && "NO BODY".equals(t.getT2());
}
}
else if (close) {
String connClosed = getHeader(t.getT1(), HttpHeaderNames.CONNECTION);
String chunked = getHeader(t.getT1(), HttpHeaderNames.TRANSFER_ENCODING);
String cl = getHeader(t.getT1(), HttpHeaderNames.CONTENT_LENGTH);
if (HttpMethod.GET.equals(method)) {
return "close".equals(connClosed) && chunked == null && cl == null && "OK".equals(t.getT2());
}
else {
return "close".equals(connClosed) && chunked == null && cl == null && "NO BODY".equals(t.getT2());
}
}
else {
String chunkedReceived = getHeader(t.getT1(), HttpHeaderNames.TRANSFER_ENCODING);
String clReceived = getHeader(t.getT1(), HttpHeaderNames.CONTENT_LENGTH);
String chunkedSent = getHeader(sentHeaders.get(), HttpHeaderNames.TRANSFER_ENCODING);
String clSent = getHeader(sentHeaders.get(), HttpHeaderNames.CONTENT_LENGTH);
if (HttpMethod.GET.equals(method)) {
return chunkedReceived == null && chunkedSent == null &&
clReceived != null && clSent != null &&
Integer.parseInt(clReceived) == Integer.parseInt(clSent) &&
"OK".equals(t.getT2());
}
else {
return chunkedReceived == null && chunkedSent == null &&
clReceived != null && clSent != null &&
Integer.parseInt(clReceived) == Integer.parseInt(clSent) &&
"NO BODY".equals(t.getT2());
}
}
})
.expectComplete()
.verify(Duration.ofSeconds(30));
}
@Test
void testIssue186() {
disposableServer =
createServer()
.handle((req, res) -> res.status(200).send())
.bindNow();
ConnectionProvider provider = ConnectionProvider.create("testIssue186", 1);
HttpClient client = createClient(provider, disposableServer::address);
try {
doTestIssue186(client);
doTestIssue186(client);
}
finally {
provider.disposeLater()
.block(Duration.ofSeconds(30));
}
}
private void doTestIssue186(HttpClient client) {
Mono<String> content = client.post()
.uri("/")
.send(BufferFlux.fromString(Mono.just("bodysample")))
.responseContent()
.aggregate()
.asString();
StepVerifier.create(content)
.expectComplete()
.verify(Duration.ofSeconds(30));
}
@Test
void testConnectionCloseOnServerError() {
Flux<String> content =
Flux.range(1, 3)
.doOnNext(i -> {
if (i == 3) {
throw new RuntimeException("test");
}
})
.map(i -> "foo " + i);
disposableServer =
createServer()
.handle((req, res) -> res.sendString(content))
.bindNow();
AtomicReference<Channel> ch = new AtomicReference<>();
Flux<Buffer> r =
createClient(disposableServer.port())
.doOnResponse((res, c) -> ch.set(c.channel()))
.get()
.uri("/")
.responseContent();
StepVerifier.create(r)
.expectNextCount(2)
.expectError(IOException.class)
.verify(Duration.ofSeconds(30));
Mono.fromCompletionStage(ch.get().closeFuture().asStage()).block(Duration.ofSeconds(30));
}
@Test
void contextShouldBeTransferredFromDownStreamToUpStream() {
AtomicReference<Context> context = new AtomicReference<>();
disposableServer =
createServer()
.handle((req, res) -> res.status(200).send())
.bindNow();
ConnectionProvider provider = ConnectionProvider.create("contextShouldBeTransferredFromDownStreamToUpStream", 1);
HttpClient client =
HttpClient.create(provider)
.remoteAddress(disposableServer::address);
try {
for (int i = 0; i < 1000; i++) {
Mono<String> content = client.post()
.uri("/")
.send(BufferFlux.fromString(Mono.just("bodysample")
.contextWrite(
c -> {
context.set(c);
return c;
})))
.responseContent()
.aggregate()
.asString()
.contextWrite(c -> c.put("Hello", "World"));
StepVerifier.create(content)
.expectComplete()
.verify(Duration.ofSeconds(30));
assertThat(context.get()
.get("Hello")
.equals("World")).isTrue();
}
}
finally {
provider.disposeLater()
.block(Duration.ofSeconds(30));
}
}
@Test
void testIssue309() {
doTestIssue309("/somethingtooolooong",
HttpServer.create()
.port(0)
.httpRequestDecoder(c -> c.maxInitialLineLength(20)));
doTestIssue309("/something",
HttpServer.create()
.port(0)
.httpRequestDecoder(c -> c.maxInitialLineLength(20)));
}
@Test
void portBindingException() {
disposableServer = createServer().bindNow();
try {
createServer(disposableServer.port()).bindNow();
fail("illegal-success");
}
catch (ChannelBindException e) {
assertThat(e.localPort()).isEqualTo(disposableServer.port());
e.printStackTrace();
}
}
private void doTestIssue309(String path, HttpServer httpServer) {
disposableServer =
httpServer.handle((req, res) -> res.sendString(Mono.just("Should not be reached")))
.bindNow();
Mono<HttpResponseStatus> status =
createClient(disposableServer.port())
.get()
.uri(path)
.responseSingle((res, bufferMono) -> Mono.just(res.status()));
StepVerifier.create(status)
.expectNextMatches(HttpResponseStatus.REQUEST_ENTITY_TOO_LARGE::equals)
.expectComplete()
.verify();
}
@Test
void httpServerRequestConfigInjectAttributes() {
AtomicReference<Channel> channelRef = new AtomicReference<>();
AtomicBoolean validate = new AtomicBoolean();
AtomicBoolean allowDuplicateContentLengths = new AtomicBoolean();
disposableServer =
createServer()
.httpRequestDecoder(opt -> opt.maxInitialLineLength(123)
.maxHeaderSize(456)
.validateHeaders(false)
.initialBufferSize(10)
.allowDuplicateContentLengths(true))
.handle((req, resp) -> req.receive().then(resp.sendNotFound()))
.doOnConnection(c -> {
channelRef.set(c.channel());
HttpServerCodec codec = c.channel()
.pipeline()
.get(HttpServerCodec.class);
HttpObjectDecoder decoder = (HttpObjectDecoder) getValueReflection(codec, "inboundHandler", 1);
validate.set((Boolean) getValueReflection(decoder, "validateHeaders", 2));
allowDuplicateContentLengths.set((Boolean) getValueReflection(decoder, "allowDuplicateContentLengths", 2));
})
.bindNow();
createClient(disposableServer::address)
.post()
.uri("/")
.send(BufferFlux.fromString(Mono.just("bodysample")))
.responseContent()
.aggregate()
.asString()
.block();
assertThat(channelRef.get()).isNotNull();
assertThat(validate).as("validate headers").isFalse();
assertThat(allowDuplicateContentLengths).as("allow duplicate Content-Length").isTrue();
}
private Object getValueReflection(Object obj, String fieldName, int superLevel) {
try {
Field field;
if (superLevel == 1) {
field = obj.getClass()
.getSuperclass()
.getDeclaredField(fieldName);
}
else {
field = obj.getClass()
.getSuperclass()
.getSuperclass()
.getDeclaredField(fieldName);
}
field.setAccessible(true);
return field.get(obj);
}
catch (NoSuchFieldException | IllegalAccessException e) {
return new RuntimeException(e);
}
}
@Test
void testDropPublisherConnectionClose() throws Exception {
Buffer data = preferredAllocator().copyOf("test".getBytes(Charset.defaultCharset())).makeReadOnly();
Buffer data1 = data.copy(0, data.readableBytes(), true);
Buffer data2 = data.copy(0, data.readableBytes(), true);
CountDownLatch latch = new CountDownLatch(1);
doTestDropData(
(req, res) -> res.header("Content-Length", "0")
.send(Flux.just(data, data1, data2))
.then()
.doOnCancel(latch::countDown),
(req, out) -> {
req.addHeader("Connection", "close");
return out;
});
assertThat(latch.await(30, TimeUnit.SECONDS)).isTrue();
assertThat(data.isAccessible()).isFalse();
assertThat(data1.isAccessible()).isFalse();
assertThat(data2.isAccessible()).isFalse();
}
@Test
void testDropMessageConnectionClose() throws Exception {
Buffer data = preferredAllocator().copyOf("test", Charset.defaultCharset()).makeReadOnly();
doTestDropData(