288 lines
11 KiB
Java
288 lines
11 KiB
Java
/*
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* Copyright (c) 2017, 2023, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @summary Tests response body subscribers's onComplete is not invoked before onSubscribe
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* @library /test/lib /test/jdk/java/net/httpclient/lib
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* @build jdk.test.lib.net.SimpleSSLContext jdk.httpclient.test.lib.http2.Http2TestServer
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* jdk.httpclient.test.lib.common.TestServerConfigurator
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* @run testng/othervm CustomResponseSubscriber
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*/
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import java.io.IOException;
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import java.io.InputStream;
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import java.net.InetAddress;
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import java.net.InetSocketAddress;
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import java.net.URI;
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import java.nio.ByteBuffer;
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import java.util.List;
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import java.util.concurrent.CompletionStage;
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import java.util.concurrent.Executor;
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import java.util.concurrent.Executors;
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import java.util.concurrent.Flow;
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import com.sun.net.httpserver.HttpExchange;
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import com.sun.net.httpserver.HttpHandler;
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import com.sun.net.httpserver.HttpServer;
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import com.sun.net.httpserver.HttpsServer;
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import java.net.http.HttpClient;
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import java.net.http.HttpHeaders;
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import java.net.http.HttpRequest;
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import java.net.http.HttpResponse;
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import java.net.http.HttpResponse.BodyHandler;
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import java.net.http.HttpResponse.BodySubscriber;
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import java.net.http.HttpResponse.BodySubscribers;
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import jdk.httpclient.test.lib.common.TestServerConfigurator;
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import jdk.httpclient.test.lib.http2.Http2TestServer;
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import jdk.httpclient.test.lib.http2.Http2TestExchange;
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import jdk.httpclient.test.lib.http2.Http2Handler;
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import javax.net.ssl.SSLContext;
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import jdk.test.lib.net.SimpleSSLContext;
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import org.testng.annotations.AfterTest;
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import org.testng.annotations.BeforeTest;
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import org.testng.annotations.DataProvider;
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import org.testng.annotations.Test;
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import static java.lang.System.out;
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import static java.nio.charset.StandardCharsets.UTF_8;
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import static org.testng.Assert.assertEquals;
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import static org.testng.Assert.assertTrue;
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public class CustomResponseSubscriber {
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SSLContext sslContext;
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HttpServer httpTestServer; // HTTP/1.1 [ 4 servers ]
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HttpsServer httpsTestServer; // HTTPS/1.1
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Http2TestServer http2TestServer; // HTTP/2 ( h2c )
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Http2TestServer https2TestServer; // HTTP/2 ( h2 )
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String httpURI_fixed;
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String httpURI_chunk;
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String httpsURI_fixed;
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String httpsURI_chunk;
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String http2URI_fixed;
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String http2URI_chunk;
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String https2URI_fixed;
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String https2URI_chunk;
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static final int ITERATION_COUNT = 10;
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// a shared executor helps reduce the amount of threads created by the test
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static final Executor executor = Executors.newCachedThreadPool();
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@DataProvider(name = "variants")
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public Object[][] variants() {
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return new Object[][]{
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{ httpURI_fixed, false },
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{ httpURI_chunk, false },
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{ httpsURI_fixed, false },
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{ httpsURI_chunk, false },
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{ http2URI_fixed, false },
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{ http2URI_chunk, false },
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{ https2URI_fixed, false,},
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{ https2URI_chunk, false },
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{ httpURI_fixed, true },
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{ httpURI_chunk, true },
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{ httpsURI_fixed, true },
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{ httpsURI_chunk, true },
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{ http2URI_fixed, true },
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{ http2URI_chunk, true },
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{ https2URI_fixed, true,},
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{ https2URI_chunk, true },
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};
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}
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HttpClient newHttpClient() {
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return HttpClient.newBuilder()
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.executor(executor)
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.sslContext(sslContext)
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.build();
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}
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@Test(dataProvider = "variants")
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public void testAsString(String uri, boolean sameClient) throws Exception {
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HttpClient client = null;
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for (int i=0; i< ITERATION_COUNT; i++) {
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if (!sameClient || client == null)
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client = newHttpClient();
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HttpRequest req = HttpRequest.newBuilder(URI.create(uri))
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.build();
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BodyHandler<String> handler = new CRSBodyHandler();
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HttpResponse<String> response = client.send(req, handler);
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String body = response.body();
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assertEquals(body, "");
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}
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}
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static class CRSBodyHandler implements BodyHandler<String> {
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@Override
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public BodySubscriber<String> apply(HttpResponse.ResponseInfo rinfo) {
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assertEquals(rinfo.statusCode(), 200);
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return new CRSBodySubscriber();
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}
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}
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static class CRSBodySubscriber implements BodySubscriber<String> {
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private final BodySubscriber<String> ofString = BodySubscribers.ofString(UTF_8);
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volatile boolean onSubscribeCalled;
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@Override
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public void onSubscribe(Flow.Subscription subscription) {
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//out.println("onSubscribe ");
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onSubscribeCalled = true;
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ofString.onSubscribe(subscription);
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}
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@Override
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public void onNext(List<ByteBuffer> item) {
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// out.println("onNext " + item);
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assertTrue(onSubscribeCalled);
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ofString.onNext(item);
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}
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@Override
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public void onError(Throwable throwable) {
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//out.println("onError");
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assertTrue(onSubscribeCalled);
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ofString.onError(throwable);
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}
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@Override
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public void onComplete() {
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//out.println("onComplete");
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assertTrue(onSubscribeCalled, "onComplete called before onSubscribe");
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ofString.onComplete();
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}
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@Override
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public CompletionStage<String> getBody() {
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return ofString.getBody();
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}
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}
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static String serverAuthority(HttpServer server) {
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return InetAddress.getLoopbackAddress().getHostName() + ":"
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+ server.getAddress().getPort();
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}
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@BeforeTest
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public void setup() throws Exception {
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sslContext = new SimpleSSLContext().get();
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if (sslContext == null)
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throw new AssertionError("Unexpected null sslContext");
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// HTTP/1.1
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HttpHandler h1_fixedLengthHandler = new HTTP1_FixedLengthHandler();
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HttpHandler h1_chunkHandler = new HTTP1_ChunkedHandler();
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InetSocketAddress sa = new InetSocketAddress(InetAddress.getLoopbackAddress(), 0);
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httpTestServer = HttpServer.create(sa, 0);
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httpTestServer.createContext("/http1/fixed", h1_fixedLengthHandler);
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httpTestServer.createContext("/http1/chunk", h1_chunkHandler);
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httpURI_fixed = "http://" + serverAuthority(httpTestServer) + "/http1/fixed";
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httpURI_chunk = "http://" + serverAuthority(httpTestServer) + "/http1/chunk";
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httpsTestServer = HttpsServer.create(sa, 0);
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httpsTestServer.setHttpsConfigurator(new TestServerConfigurator(sa.getAddress(), sslContext));
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httpsTestServer.createContext("/https1/fixed", h1_fixedLengthHandler);
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httpsTestServer.createContext("/https1/chunk", h1_chunkHandler);
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httpsURI_fixed = "https://" + serverAuthority(httpsTestServer) + "/https1/fixed";
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httpsURI_chunk = "https://" + serverAuthority(httpsTestServer) + "/https1/chunk";
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// HTTP/2
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Http2Handler h2_fixedLengthHandler = new HTTP2_FixedLengthHandler();
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Http2Handler h2_chunkedHandler = new HTTP2_VariableHandler();
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http2TestServer = new Http2TestServer("localhost", false, 0);
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http2TestServer.addHandler(h2_fixedLengthHandler, "/http2/fixed");
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http2TestServer.addHandler(h2_chunkedHandler, "/http2/chunk");
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http2URI_fixed = "http://" + http2TestServer.serverAuthority() + "/http2/fixed";
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http2URI_chunk = "http://" + http2TestServer.serverAuthority() + "/http2/chunk";
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https2TestServer = new Http2TestServer("localhost", true, sslContext);
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https2TestServer.addHandler(h2_fixedLengthHandler, "/https2/fixed");
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https2TestServer.addHandler(h2_chunkedHandler, "/https2/chunk");
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https2URI_fixed = "https://" + https2TestServer.serverAuthority() + "/https2/fixed";
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https2URI_chunk = "https://" + https2TestServer.serverAuthority() + "/https2/chunk";
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httpTestServer.start();
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httpsTestServer.start();
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http2TestServer.start();
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https2TestServer.start();
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}
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@AfterTest
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public void teardown() throws Exception {
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httpTestServer.stop(0);
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httpsTestServer.stop(0);
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http2TestServer.stop();
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https2TestServer.stop();
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}
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static class HTTP1_FixedLengthHandler implements HttpHandler {
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@Override
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public void handle(HttpExchange t) throws IOException {
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out.println("HTTP1_FixedLengthHandler received request to " + t.getRequestURI());
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try (InputStream is = t.getRequestBody()) {
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is.readAllBytes();
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}
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t.sendResponseHeaders(200, -1); //no body
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}
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}
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static class HTTP1_ChunkedHandler implements HttpHandler {
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@Override
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public void handle(HttpExchange t) throws IOException {
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out.println("HTTP1_ChunkedHandler received request to " + t.getRequestURI());
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try (InputStream is = t.getRequestBody()) {
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is.readAllBytes();
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}
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t.sendResponseHeaders(200, 0); // chunked
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t.getResponseBody().close(); // no body
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}
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}
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static class HTTP2_FixedLengthHandler implements Http2Handler {
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@Override
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public void handle(Http2TestExchange t) throws IOException {
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out.println("HTTP2_FixedLengthHandler received request to " + t.getRequestURI());
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try (InputStream is = t.getRequestBody()) {
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is.readAllBytes();
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}
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t.sendResponseHeaders(200, 0);
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t.getResponseBody().close();
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}
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}
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static class HTTP2_VariableHandler implements Http2Handler {
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@Override
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public void handle(Http2TestExchange t) throws IOException {
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out.println("HTTP2_VariableHandler received request to " + t.getRequestURI());
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try (InputStream is = t.getRequestBody()) {
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is.readAllBytes();
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}
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t.sendResponseHeaders(200, -1); // variable
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t.getResponseBody().close(); //no body
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}
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}
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}
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