501 lines
21 KiB
Java
501 lines
21 KiB
Java
/*
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* Copyright (c) 2017, 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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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.OutputStream;
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import java.io.UncheckedIOException;
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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.Collection;
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import java.util.List;
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import java.util.concurrent.Flow;
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import java.util.concurrent.Flow.Subscriber;
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import java.util.function.Function;
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import java.util.function.Supplier;
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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.HttpsConfigurator;
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import com.sun.net.httpserver.HttpsServer;
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import jdk.incubator.http.HttpClient;
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import jdk.incubator.http.HttpRequest;
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import jdk.incubator.http.HttpResponse;
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import jdk.incubator.http.HttpResponse.BodyHandler;
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import jdk.incubator.http.HttpResponse.BodySubscriber;
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import jdk.testlibrary.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 javax.net.ssl.SSLContext;
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import static java.nio.charset.StandardCharsets.UTF_8;
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import static jdk.incubator.http.HttpRequest.BodyPublisher.fromString;
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import static org.testng.Assert.assertEquals;
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import static org.testng.Assert.assertThrows;
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import static org.testng.Assert.assertTrue;
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/*
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* @test
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* @summary Basic tests for Flow adapter Subscribers
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* @modules java.base/sun.net.www.http
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* jdk.incubator.httpclient/jdk.incubator.http.internal.common
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* jdk.incubator.httpclient/jdk.incubator.http.internal.frame
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* jdk.incubator.httpclient/jdk.incubator.http.internal.hpack
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* java.logging
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* jdk.httpserver
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* @library /lib/testlibrary http2/server
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* @build Http2TestServer
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* @build jdk.testlibrary.SimpleSSLContext
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* @run testng/othervm FlowAdapterSubscriberTest
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*/
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public class FlowAdapterSubscriberTest {
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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;
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String httpsURI;
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String http2URI;
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String https2URI;
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@DataProvider(name = "uris")
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public Object[][] variants() {
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return new Object[][]{
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{ httpURI },
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{ httpsURI },
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{ http2URI },
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{ https2URI },
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};
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}
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static final Class<NullPointerException> NPE = NullPointerException.class;
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@Test
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public void testNull() {
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assertThrows(NPE, () -> BodyHandler.fromSubscriber(null));
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assertThrows(NPE, () -> BodyHandler.fromSubscriber(null, Function.identity()));
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assertThrows(NPE, () -> BodyHandler.fromSubscriber(new ListSubscriber(), null));
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assertThrows(NPE, () -> BodyHandler.fromSubscriber(null, null));
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assertThrows(NPE, () -> BodySubscriber.fromSubscriber(null));
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assertThrows(NPE, () -> BodySubscriber.fromSubscriber(null, Function.identity()));
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assertThrows(NPE, () -> BodySubscriber.fromSubscriber(new ListSubscriber(), null));
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assertThrows(NPE, () -> BodySubscriber.fromSubscriber(null, null));
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Subscriber subscriber = BodySubscriber.fromSubscriber(new ListSubscriber());
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assertThrows(NPE, () -> subscriber.onSubscribe(null));
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assertThrows(NPE, () -> subscriber.onNext(null));
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assertThrows(NPE, () -> subscriber.onError(null));
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}
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// List<ByteBuffer>
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@Test(dataProvider = "uris")
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void testListWithFinisher(String url) {
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HttpClient client = HttpClient.newBuilder().sslContext(sslContext).build();
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HttpRequest request = HttpRequest.newBuilder(URI.create(url))
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.POST(fromString("May the luck of the Irish be with you!")).build();
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ListSubscriber subscriber = new ListSubscriber();
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HttpResponse<String> response = client.sendAsync(request,
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BodyHandler.fromSubscriber(subscriber, Supplier::get)).join();
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String text = response.body();
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System.out.println(text);
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assertEquals(response.statusCode(), 200);
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assertEquals(text, "May the luck of the Irish be with you!");
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}
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@Test(dataProvider = "uris")
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void testListWithoutFinisher(String url) {
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HttpClient client = HttpClient.newBuilder().sslContext(sslContext).build();
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HttpRequest request = HttpRequest.newBuilder(URI.create(url))
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.POST(fromString("May the luck of the Irish be with you!")).build();
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ListSubscriber subscriber = new ListSubscriber();
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HttpResponse<Void> response = client.sendAsync(request,
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BodyHandler.fromSubscriber(subscriber)).join();
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String text = subscriber.get();
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System.out.println(text);
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assertEquals(response.statusCode(), 200);
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assertEquals(text, "May the luck of the Irish be with you!");
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}
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@Test(dataProvider = "uris")
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void testListWithFinisherBlocking(String url) throws Exception {
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HttpClient client = HttpClient.newBuilder().sslContext(sslContext).build();
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HttpRequest request = HttpRequest.newBuilder(URI.create(url))
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.POST(fromString("May the luck of the Irish be with you!")).build();
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ListSubscriber subscriber = new ListSubscriber();
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HttpResponse<String> response = client.send(request,
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BodyHandler.fromSubscriber(subscriber, Supplier::get));
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String text = response.body();
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System.out.println(text);
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assertEquals(response.statusCode(), 200);
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assertEquals(text, "May the luck of the Irish be with you!");
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}
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@Test(dataProvider = "uris")
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void testListWithoutFinisherBlocking(String url) throws Exception {
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HttpClient client = HttpClient.newBuilder().sslContext(sslContext).build();
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HttpRequest request = HttpRequest.newBuilder(URI.create(url))
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.POST(fromString("May the luck of the Irish be with you!")).build();
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ListSubscriber subscriber = new ListSubscriber();
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HttpResponse<Void> response = client.send(request,
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BodyHandler.fromSubscriber(subscriber));
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String text = subscriber.get();
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System.out.println(text);
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assertEquals(response.statusCode(), 200);
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assertEquals(text, "May the luck of the Irish be with you!");
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}
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// Collection<ByteBuffer>
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@Test(dataProvider = "uris")
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void testCollectionWithFinisher(String url) {
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HttpClient client = HttpClient.newBuilder().sslContext(sslContext).build();
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HttpRequest request = HttpRequest.newBuilder(URI.create(url))
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.POST(fromString("What's the craic?")).build();
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CollectionSubscriber subscriber = new CollectionSubscriber();
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HttpResponse<String> response = client.sendAsync(request,
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BodyHandler.fromSubscriber(subscriber, CollectionSubscriber::get)).join();
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String text = response.body();
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System.out.println(text);
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assertEquals(response.statusCode(), 200);
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assertEquals(text, "What's the craic?");
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}
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@Test(dataProvider = "uris")
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void testCollectionWithoutFinisher(String url) {
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HttpClient client = HttpClient.newBuilder().sslContext(sslContext).build();
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HttpRequest request = HttpRequest.newBuilder(URI.create(url))
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.POST(fromString("What's the craic?")).build();
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CollectionSubscriber subscriber = new CollectionSubscriber();
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HttpResponse<Void> response = client.sendAsync(request,
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BodyHandler.fromSubscriber(subscriber)).join();
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String text = subscriber.get();
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System.out.println(text);
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assertEquals(response.statusCode(), 200);
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assertEquals(text, "What's the craic?");
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}
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@Test(dataProvider = "uris")
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void testCollectionWithFinisherBlocking(String url) throws Exception {
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HttpClient client = HttpClient.newBuilder().sslContext(sslContext).build();
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HttpRequest request = HttpRequest.newBuilder(URI.create(url))
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.POST(fromString("What's the craic?")).build();
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CollectionSubscriber subscriber = new CollectionSubscriber();
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HttpResponse<String> response = client.send(request,
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BodyHandler.fromSubscriber(subscriber, CollectionSubscriber::get));
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String text = response.body();
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System.out.println(text);
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assertEquals(response.statusCode(), 200);
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assertEquals(text, "What's the craic?");
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}
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@Test(dataProvider = "uris")
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void testCollectionWithoutFinisheBlocking(String url) throws Exception {
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HttpClient client = HttpClient.newBuilder().sslContext(sslContext).build();
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HttpRequest request = HttpRequest.newBuilder(URI.create(url))
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.POST(fromString("What's the craic?")).build();
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CollectionSubscriber subscriber = new CollectionSubscriber();
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HttpResponse<Void> response = client.send(request,
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BodyHandler.fromSubscriber(subscriber));
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String text = subscriber.get();
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System.out.println(text);
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assertEquals(response.statusCode(), 200);
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assertEquals(text, "What's the craic?");
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}
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// Iterable<ByteBuffer>
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@Test(dataProvider = "uris")
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void testIterableWithFinisher(String url) {
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HttpClient client = HttpClient.newBuilder().sslContext(sslContext).build();
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HttpRequest request = HttpRequest.newBuilder(URI.create(url))
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.POST(fromString("We're sucking diesel now!")).build();
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IterableSubscriber subscriber = new IterableSubscriber();
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HttpResponse<String> response = client.sendAsync(request,
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BodyHandler.fromSubscriber(subscriber, Supplier::get)).join();
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String text = response.body();
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System.out.println(text);
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assertEquals(response.statusCode(), 200);
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assertEquals(text, "We're sucking diesel now!");
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}
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@Test(dataProvider = "uris")
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void testIterableWithoutFinisher(String url) {
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HttpClient client = HttpClient.newBuilder().sslContext(sslContext).build();
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HttpRequest request = HttpRequest.newBuilder(URI.create(url))
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.POST(fromString("We're sucking diesel now!")).build();
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IterableSubscriber subscriber = new IterableSubscriber();
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HttpResponse<Void> response = client.sendAsync(request,
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BodyHandler.fromSubscriber(subscriber)).join();
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String text = subscriber.get();
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System.out.println(text);
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assertEquals(response.statusCode(), 200);
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assertEquals(text, "We're sucking diesel now!");
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}
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@Test(dataProvider = "uris")
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void testIterableWithFinisherBlocking(String url) throws Exception {
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HttpClient client = HttpClient.newBuilder().sslContext(sslContext).build();
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HttpRequest request = HttpRequest.newBuilder(URI.create(url))
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.POST(fromString("We're sucking diesel now!")).build();
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IterableSubscriber subscriber = new IterableSubscriber();
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HttpResponse<String> response = client.send(request,
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BodyHandler.fromSubscriber(subscriber, Supplier::get));
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String text = response.body();
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System.out.println(text);
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assertEquals(response.statusCode(), 200);
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assertEquals(text, "We're sucking diesel now!");
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}
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@Test(dataProvider = "uris")
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void testIterableWithoutFinisherBlocking(String url) throws Exception{
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HttpClient client = HttpClient.newBuilder().sslContext(sslContext).build();
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HttpRequest request = HttpRequest.newBuilder(URI.create(url))
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.POST(fromString("We're sucking diesel now!")).build();
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IterableSubscriber subscriber = new IterableSubscriber();
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HttpResponse<Void> response = client.send(request,
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BodyHandler.fromSubscriber(subscriber));
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String text = subscriber.get();
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System.out.println(text);
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assertEquals(response.statusCode(), 200);
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assertEquals(text, "We're sucking diesel now!");
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}
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// Subscriber<Object>
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@Test(dataProvider = "uris")
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void testObjectWithFinisher(String url) {
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HttpClient client = HttpClient.newBuilder().sslContext(sslContext).build();
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HttpRequest request = HttpRequest.newBuilder(URI.create(url))
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.POST(fromString("May the wind always be at your back.")).build();
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ObjectSubscriber subscriber = new ObjectSubscriber();
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HttpResponse<String> response = client.sendAsync(request,
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BodyHandler.fromSubscriber(subscriber, ObjectSubscriber::get)).join();
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String text = response.body();
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System.out.println(text);
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assertEquals(response.statusCode(), 200);
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assertTrue(text.length() != 0); // what else can be asserted!
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}
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@Test(dataProvider = "uris")
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void testObjectWithoutFinisher(String url) {
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HttpClient client = HttpClient.newBuilder().sslContext(sslContext).build();
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HttpRequest request = HttpRequest.newBuilder(URI.create(url))
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.POST(fromString("May the wind always be at your back.")).build();
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ObjectSubscriber subscriber = new ObjectSubscriber();
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HttpResponse<Void> response = client.sendAsync(request,
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BodyHandler.fromSubscriber(subscriber)).join();
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String text = subscriber.get();
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System.out.println(text);
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assertEquals(response.statusCode(), 200);
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assertTrue(text.length() != 0); // what else can be asserted!
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}
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@Test(dataProvider = "uris")
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void testObjectWithFinisherBlocking(String url) throws Exception {
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HttpClient client = HttpClient.newBuilder().sslContext(sslContext).build();
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HttpRequest request = HttpRequest.newBuilder(URI.create(url))
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.POST(fromString("May the wind always be at your back.")).build();
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ObjectSubscriber subscriber = new ObjectSubscriber();
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HttpResponse<String> response = client.send(request,
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BodyHandler.fromSubscriber(subscriber, ObjectSubscriber::get));
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String text = response.body();
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System.out.println(text);
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assertEquals(response.statusCode(), 200);
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assertTrue(text.length() != 0); // what else can be asserted!
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}
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@Test(dataProvider = "uris")
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void testObjectWithoutFinisherBlocking(String url) throws Exception {
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HttpClient client = HttpClient.newBuilder().sslContext(sslContext).build();
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HttpRequest request = HttpRequest.newBuilder(URI.create(url))
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.POST(fromString("May the wind always be at your back.")).build();
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ObjectSubscriber subscriber = new ObjectSubscriber();
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HttpResponse<Void> response = client.send(request,
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BodyHandler.fromSubscriber(subscriber));
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String text = subscriber.get();
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System.out.println(text);
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assertEquals(response.statusCode(), 200);
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assertTrue(text.length() != 0); // what else can be asserted!
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}
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/** An abstract Subscriber that converts all received data into a String. */
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static abstract class AbstractSubscriber implements Supplier<String> {
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protected volatile Flow.Subscription subscription;
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protected volatile ByteArrayOutputStream baos = new ByteArrayOutputStream();
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protected volatile String text;
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public void onSubscribe(Flow.Subscription subscription) {
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this.subscription = subscription;
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subscription.request(Long.MAX_VALUE);
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}
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public void onError(Throwable throwable) {
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throw new RuntimeException(throwable);
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}
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public void onComplete() {
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text = new String(baos.toByteArray(), UTF_8);
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}
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@Override public String get() { return text; }
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}
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static class ListSubscriber extends AbstractSubscriber
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implements Flow.Subscriber<List<ByteBuffer>>, Supplier<String>
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{
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@Override public void onNext(List<ByteBuffer> item) {
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for (ByteBuffer bb : item) {
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byte[] ba = new byte[bb.remaining()];
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bb.get(ba);
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uncheckedWrite(baos, ba);
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}
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}
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}
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static class CollectionSubscriber extends AbstractSubscriber
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implements Flow.Subscriber<Collection<ByteBuffer>>, Supplier<String>
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{
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@Override public void onNext(Collection<ByteBuffer> item) {
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for (ByteBuffer bb : item) {
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byte[] ba = new byte[bb.remaining()];
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bb.get(ba);
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uncheckedWrite(baos, ba);
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}
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}
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}
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static class IterableSubscriber extends AbstractSubscriber
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implements Flow.Subscriber<Iterable<ByteBuffer>>, Supplier<String>
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{
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@Override public void onNext(Iterable<ByteBuffer> item) {
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for (ByteBuffer bb : item) {
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byte[] ba = new byte[bb.remaining()];
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bb.get(ba);
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uncheckedWrite(baos, ba);
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}
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}
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}
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static class ObjectSubscriber extends AbstractSubscriber
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implements Flow.Subscriber<Object>, Supplier<String>
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{
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@Override public void onNext(Object item) {
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// What can anyone do with Object, cast or toString it ?
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uncheckedWrite(baos, item.toString().getBytes(UTF_8));
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}
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}
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static void uncheckedWrite(ByteArrayOutputStream baos, byte[] ba) {
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try {
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baos.write(ba);
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} catch (IOException e) {
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throw new UncheckedIOException(e);
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}
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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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InetSocketAddress sa = new InetSocketAddress("localhost", 0);
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httpTestServer = HttpServer.create(sa, 0);
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httpTestServer.createContext("/http1/echo", new Http1EchoHandler());
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httpURI = "http://127.0.0.1:" + httpTestServer.getAddress().getPort() + "/http1/echo";
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httpsTestServer = HttpsServer.create(sa, 0);
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httpsTestServer.setHttpsConfigurator(new HttpsConfigurator(sslContext));
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httpsTestServer.createContext("/https1/echo", new Http1EchoHandler());
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httpsURI = "https://127.0.0.1:" + httpsTestServer.getAddress().getPort() + "/https1/echo";
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http2TestServer = new Http2TestServer("127.0.0.1", false, 0);
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http2TestServer.addHandler(new Http2EchoHandler(), "/http2/echo");
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int port = http2TestServer.getAddress().getPort();
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http2URI = "http://127.0.0.1:" + port + "/http2/echo";
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https2TestServer = new Http2TestServer("127.0.0.1", true, 0);
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https2TestServer.addHandler(new Http2EchoHandler(), "/https2/echo");
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port = https2TestServer.getAddress().getPort();
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https2URI = "https://127.0.0.1:" + port + "/https2/echo";
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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 {
|
|
httpTestServer.stop(0);
|
|
httpsTestServer.stop(0);
|
|
http2TestServer.stop();
|
|
https2TestServer.stop();
|
|
}
|
|
|
|
static class Http1EchoHandler implements HttpHandler {
|
|
@Override
|
|
public void handle(HttpExchange t) throws IOException {
|
|
try (InputStream is = t.getRequestBody();
|
|
OutputStream os = t.getResponseBody()) {
|
|
byte[] bytes = is.readAllBytes();
|
|
t.sendResponseHeaders(200, bytes.length);
|
|
os.write(bytes);
|
|
}
|
|
}
|
|
}
|
|
|
|
static class Http2EchoHandler implements Http2Handler {
|
|
@Override
|
|
public void handle(Http2TestExchange t) throws IOException {
|
|
try (InputStream is = t.getRequestBody();
|
|
OutputStream os = t.getResponseBody()) {
|
|
byte[] bytes = is.readAllBytes();
|
|
t.sendResponseHeaders(200, bytes.length);
|
|
os.write(bytes);
|
|
}
|
|
}
|
|
}
|
|
}
|