579 lines
25 KiB
Java
579 lines
25 KiB
Java
/*
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* Copyright (c) 2017, 2018, 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.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.Collection;
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import java.util.List;
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import java.util.concurrent.CompletableFuture;
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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 java.net.http.HttpClient;
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import java.net.http.HttpRequest;
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import java.net.http.HttpRequest.BodyPublishers;
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import java.net.http.HttpResponse;
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import java.net.http.HttpResponse.BodyHandlers;
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import java.net.http.HttpResponse.BodySubscribers;
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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 javax.net.ssl.SSLContext;
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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.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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* java.net.http/jdk.internal.net.http.common
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* java.net.http/jdk.internal.net.http.frame
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* java.net.http/jdk.internal.net.http.hpack
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* java.logging
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* jdk.httpserver
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* @library /test/lib http2/server
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* @build Http2TestServer
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* @build jdk.test.lib.net.SimpleSSLContext
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* @run testng/othervm -Djdk.internal.httpclient.debug=true 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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static final long start = System.nanoTime();
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public static String now() {
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long now = System.nanoTime() - start;
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long secs = now / 1000_000_000;
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long mill = (now % 1000_000_000) / 1000_000;
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long nan = now % 1000_000;
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return String.format("[%d s, %d ms, %d ns] ", secs, mill, nan);
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}
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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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System.out.printf(now() + "testNull() starting%n");
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assertThrows(NPE, () -> BodyHandlers.fromSubscriber(null));
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assertThrows(NPE, () -> BodyHandlers.fromSubscriber(null, Function.identity()));
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assertThrows(NPE, () -> BodyHandlers.fromSubscriber(new ListSubscriber(), null));
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assertThrows(NPE, () -> BodyHandlers.fromSubscriber(null, null));
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assertThrows(NPE, () -> BodySubscribers.fromSubscriber(null));
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assertThrows(NPE, () -> BodySubscribers.fromSubscriber(null, Function.identity()));
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assertThrows(NPE, () -> BodySubscribers.fromSubscriber(new ListSubscriber(), null));
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assertThrows(NPE, () -> BodySubscribers.fromSubscriber(null, null));
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Subscriber subscriber = BodySubscribers.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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System.out.printf(now() + "testListWithFinisher(%s) starting%n", 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(BodyPublishers.ofString("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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BodyHandlers.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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System.out.printf(now() + "testListWithoutFinisher(%s) starting%n", 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(BodyPublishers.ofString("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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BodyHandlers.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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System.out.printf(now() + "testListWithFinisherBlocking(%s) starting%n", 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(BodyPublishers.ofString("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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BodyHandlers.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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System.out.printf(now() + "testListWithoutFinisherBlocking(%s) starting%n", 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(BodyPublishers.ofString("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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BodyHandlers.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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System.out.printf(now() + "testCollectionWithFinisher(%s) starting%n", 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(BodyPublishers.ofString("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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BodyHandlers.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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System.out.printf(now() + "testCollectionWithoutFinisher(%s) starting%n", 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(BodyPublishers.ofString("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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BodyHandlers.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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System.out.printf(now() + "testCollectionWithFinisherBlocking(%s) starting%n", 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(BodyPublishers.ofString("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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BodyHandlers.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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System.out.printf(now() + "testCollectionWithoutFinisheBlocking(%s) starting%n", 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(BodyPublishers.ofString("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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BodyHandlers.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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System.out.printf(now() + "testIterableWithFinisher(%s) starting%n", 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(BodyPublishers.ofString("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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BodyHandlers.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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System.out.printf(now() + "testIterableWithoutFinisher(%s) starting%n", 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(BodyPublishers.ofString("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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BodyHandlers.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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System.out.printf(now() + "testIterableWithFinisherBlocking(%s) starting%n", 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(BodyPublishers.ofString("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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BodyHandlers.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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System.out.printf(now() + "testIterableWithoutFinisherBlocking(%s) starting%n", 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(BodyPublishers.ofString("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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BodyHandlers.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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System.out.printf(now() + "testObjectWithFinisher(%s) starting%n", 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(BodyPublishers.ofString("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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BodyHandlers.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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System.out.printf(now() + "testObjectWithoutFinisher(%s) starting%n", 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(BodyPublishers.ofString("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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BodyHandlers.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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System.out.printf(now() + "testObjectWithFinisherBlocking(%s) starting%n", 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(BodyPublishers.ofString("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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BodyHandlers.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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System.out.printf(now() + "testObjectWithoutFinisherBlocking(%s) starting%n", 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(BodyPublishers.ofString("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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BodyHandlers.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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// -- mapping using convenience handlers
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@Test(dataProvider = "uris")
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void mappingFromByteArray(String url) throws Exception {
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System.out.printf(now() + "mappingFromByteArray(%s) starting%n", 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(BodyPublishers.ofString("We're sucking diesel now!")).build();
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client.sendAsync(request, BodyHandlers.fromSubscriber(BodySubscribers.ofByteArray(),
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bas -> new String(bas.getBody().toCompletableFuture().join(), UTF_8)))
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.thenApply(FlowAdapterSubscriberTest::assert200ResponseCode)
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.thenApply(HttpResponse::body)
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.thenAccept(body -> assertEquals(body, "We're sucking diesel now!"))
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.join();
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}
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@Test(dataProvider = "uris")
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void mappingFromInputStream(String url) throws Exception {
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System.out.printf(now() + "mappingFromInputStream(%s) starting%n", 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(BodyPublishers.ofString("May the wind always be at your back.")).build();
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client.sendAsync(request, BodyHandlers.fromSubscriber(BodySubscribers.ofInputStream(),
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ins -> {
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InputStream is = ins.getBody().toCompletableFuture().join();
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return new String(uncheckedReadAllBytes(is), UTF_8); } ))
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.thenApply(FlowAdapterSubscriberTest::assert200ResponseCode)
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.thenApply(HttpResponse::body)
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.thenAccept(body -> assertEquals(body, "May the wind always be at your back."))
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.join();
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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() {
|
|
text = new String(baos.toByteArray(), UTF_8);
|
|
}
|
|
@Override public String get() { return text; }
|
|
}
|
|
|
|
static class ListSubscriber extends AbstractSubscriber
|
|
implements Flow.Subscriber<List<ByteBuffer>>, Supplier<String>
|
|
{
|
|
@Override public void onNext(List<ByteBuffer> item) {
|
|
for (ByteBuffer bb : item) {
|
|
byte[] ba = new byte[bb.remaining()];
|
|
bb.get(ba);
|
|
uncheckedWrite(baos, ba);
|
|
}
|
|
}
|
|
}
|
|
|
|
static class CollectionSubscriber extends AbstractSubscriber
|
|
implements Flow.Subscriber<Collection<ByteBuffer>>, Supplier<String>
|
|
{
|
|
@Override public void onNext(Collection<ByteBuffer> item) {
|
|
for (ByteBuffer bb : item) {
|
|
byte[] ba = new byte[bb.remaining()];
|
|
bb.get(ba);
|
|
uncheckedWrite(baos, ba);
|
|
}
|
|
}
|
|
}
|
|
|
|
static class IterableSubscriber extends AbstractSubscriber
|
|
implements Flow.Subscriber<Iterable<ByteBuffer>>, Supplier<String>
|
|
{
|
|
@Override public void onNext(Iterable<ByteBuffer> item) {
|
|
for (ByteBuffer bb : item) {
|
|
byte[] ba = new byte[bb.remaining()];
|
|
bb.get(ba);
|
|
uncheckedWrite(baos, ba);
|
|
}
|
|
}
|
|
}
|
|
|
|
static class ObjectSubscriber extends AbstractSubscriber
|
|
implements Flow.Subscriber<Object>, Supplier<String>
|
|
{
|
|
@Override public void onNext(Object item) {
|
|
// What can anyone do with Object, cast or toString it ?
|
|
uncheckedWrite(baos, item.toString().getBytes(UTF_8));
|
|
}
|
|
}
|
|
|
|
static void uncheckedWrite(ByteArrayOutputStream baos, byte[] ba) {
|
|
try {
|
|
baos.write(ba);
|
|
} catch (IOException e) {
|
|
throw new UncheckedIOException(e);
|
|
}
|
|
}
|
|
|
|
static byte[] uncheckedReadAllBytes(InputStream is) {
|
|
try {
|
|
return is.readAllBytes();
|
|
} catch (IOException e) {
|
|
throw new UncheckedIOException(e);
|
|
}
|
|
}
|
|
|
|
static final <T> HttpResponse<T> assert200ResponseCode(HttpResponse<T> response) {
|
|
assertEquals(response.statusCode(), 200);
|
|
return response;
|
|
}
|
|
|
|
static String serverAuthority(HttpServer server) {
|
|
return InetAddress.getLoopbackAddress().getHostName() + ":"
|
|
+ server.getAddress().getPort();
|
|
}
|
|
|
|
@BeforeTest
|
|
public void setup() throws Exception {
|
|
sslContext = new SimpleSSLContext().get();
|
|
if (sslContext == null)
|
|
throw new AssertionError("Unexpected null sslContext");
|
|
|
|
InetSocketAddress sa = new InetSocketAddress(InetAddress.getLoopbackAddress(), 0);
|
|
httpTestServer = HttpServer.create(sa, 0);
|
|
httpTestServer.createContext("/http1/echo", new Http1EchoHandler());
|
|
httpURI = "http://" + serverAuthority(httpTestServer) + "/http1/echo";
|
|
|
|
httpsTestServer = HttpsServer.create(sa, 0);
|
|
httpsTestServer.setHttpsConfigurator(new HttpsConfigurator(sslContext));
|
|
httpsTestServer.createContext("/https1/echo", new Http1EchoHandler());
|
|
httpsURI = "https://" + serverAuthority(httpsTestServer) + "/https1/echo";
|
|
|
|
http2TestServer = new Http2TestServer("localhost", false, 0);
|
|
http2TestServer.addHandler(new Http2EchoHandler(), "/http2/echo");
|
|
http2URI = "http://" + http2TestServer.serverAuthority() + "/http2/echo";
|
|
|
|
https2TestServer = new Http2TestServer("localhost", true, sslContext);
|
|
https2TestServer.addHandler(new Http2EchoHandler(), "/https2/echo");
|
|
https2URI = "https://" + https2TestServer.serverAuthority() + "/https2/echo";
|
|
|
|
httpTestServer.start();
|
|
httpsTestServer.start();
|
|
http2TestServer.start();
|
|
https2TestServer.start();
|
|
}
|
|
|
|
@AfterTest
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
}
|