--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/net/httpclient/CustomResponseSubscriber.java Mon Nov 27 12:56:01 2017 +0000
@@ -0,0 +1,283 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @summary Tests response body subscribers's onComplete is not invoked before onSubscribe
+ * @library /lib/testlibrary http2/server
+ * @build jdk.testlibrary.SimpleSSLContext
+ * @modules java.base/sun.net.www.http
+ * jdk.incubator.httpclient/jdk.incubator.http.internal.common
+ * jdk.incubator.httpclient/jdk.incubator.http.internal.frame
+ * jdk.incubator.httpclient/jdk.incubator.http.internal.hpack
+ * @run testng/othervm CustomResponseSubscriber
+ */
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.InetSocketAddress;
+import java.net.URI;
+import java.nio.ByteBuffer;
+import java.util.List;
+import java.util.concurrent.CompletionStage;
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Flow;
+import com.sun.net.httpserver.HttpExchange;
+import com.sun.net.httpserver.HttpHandler;
+import com.sun.net.httpserver.HttpServer;
+import com.sun.net.httpserver.HttpsConfigurator;
+import com.sun.net.httpserver.HttpsServer;
+import jdk.incubator.http.HttpClient;
+import jdk.incubator.http.HttpHeaders;
+import jdk.incubator.http.HttpRequest;
+import jdk.incubator.http.HttpResponse;
+import jdk.incubator.http.HttpResponse.BodyHandler;
+import jdk.incubator.http.HttpResponse.BodySubscriber;
+import javax.net.ssl.SSLContext;
+import jdk.testlibrary.SimpleSSLContext;
+import org.testng.annotations.AfterTest;
+import org.testng.annotations.BeforeTest;
+import org.testng.annotations.DataProvider;
+import org.testng.annotations.Test;
+import static java.lang.System.out;
+import static java.nio.charset.StandardCharsets.UTF_8;
+import static jdk.incubator.http.HttpResponse.BodySubscriber.asString;
+import static org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertTrue;
+
+public class CustomResponseSubscriber {
+
+ SSLContext sslContext;
+ HttpServer httpTestServer; // HTTP/1.1 [ 4 servers ]
+ HttpsServer httpsTestServer; // HTTPS/1.1
+ Http2TestServer http2TestServer; // HTTP/2 ( h2c )
+ Http2TestServer https2TestServer; // HTTP/2 ( h2 )
+ String httpURI_fixed;
+ String httpURI_chunk;
+ String httpsURI_fixed;
+ String httpsURI_chunk;
+ String http2URI_fixed;
+ String http2URI_chunk;
+ String https2URI_fixed;
+ String https2URI_chunk;
+
+ static final int ITERATION_COUNT = 10;
+ // a shared executor helps reduce the amount of threads created by the test
+ static final Executor executor = Executors.newCachedThreadPool();
+
+ @DataProvider(name = "variants")
+ public Object[][] variants() {
+ return new Object[][]{
+ { httpURI_fixed, false },
+ { httpURI_chunk, false },
+ { httpsURI_fixed, false },
+ { httpsURI_chunk, false },
+ { http2URI_fixed, false },
+ { http2URI_chunk, false },
+ { https2URI_fixed, false,},
+ { https2URI_chunk, false },
+
+ { httpURI_fixed, true },
+ { httpURI_chunk, true },
+ { httpsURI_fixed, true },
+ { httpsURI_chunk, true },
+ { http2URI_fixed, true },
+ { http2URI_chunk, true },
+ { https2URI_fixed, true,},
+ { https2URI_chunk, true },
+ };
+ }
+
+ HttpClient newHttpClient() {
+ return HttpClient.newBuilder()
+ .executor(executor)
+ .sslContext(sslContext)
+ .build();
+ }
+
+ @Test(dataProvider = "variants")
+ public void testAsString(String uri, boolean sameClient) throws Exception {
+ HttpClient client = null;
+ for (int i=0; i< ITERATION_COUNT; i++) {
+ if (!sameClient || client == null)
+ client = newHttpClient();
+
+ HttpRequest req = HttpRequest.newBuilder(URI.create(uri))
+ .build();
+ BodyHandler<String> handler = new CRSBodyHandler();
+ HttpResponse<String> response = client.send(req, handler);
+ String body = response.body();
+ assertEquals(body, "");
+ }
+ }
+
+ static class CRSBodyHandler implements BodyHandler<String> {
+ @Override
+ public BodySubscriber<String> apply(int statusCode, HttpHeaders responseHeaders) {
+ assertEquals(statusCode, 200);
+ return new CRSBodySubscriber();
+ }
+ }
+
+ static class CRSBodySubscriber implements BodySubscriber<String> {
+ private final BodySubscriber<String> asString = asString(UTF_8);
+ volatile boolean onSubscribeCalled;
+
+ @Override
+ public void onSubscribe(Flow.Subscription subscription) {
+ //out.println("onSubscribe ");
+ onSubscribeCalled = true;
+ asString.onSubscribe(subscription);
+ }
+
+ @Override
+ public void onNext(List<ByteBuffer> item) {
+ // out.println("onNext " + item);
+ assertTrue(onSubscribeCalled);
+ asString.onNext(item);
+ }
+
+ @Override
+ public void onError(Throwable throwable) {
+ //out.println("onError");
+ assertTrue(onSubscribeCalled);
+ asString.onError(throwable);
+ }
+
+ @Override
+ public void onComplete() {
+ //out.println("onComplete");
+ assertTrue(onSubscribeCalled, "onComplete called before onSubscribe");
+ asString.onComplete();
+ }
+
+ @Override
+ public CompletionStage<String> getBody() {
+ return asString.getBody();
+ }
+ }
+
+
+ @BeforeTest
+ public void setup() throws Exception {
+ sslContext = new SimpleSSLContext().get();
+ if (sslContext == null)
+ throw new AssertionError("Unexpected null sslContext");
+
+ // HTTP/1.1
+ HttpHandler h1_fixedLengthHandler = new HTTP1_FixedLengthHandler();
+ HttpHandler h1_chunkHandler = new HTTP1_ChunkedHandler();
+ InetSocketAddress sa = new InetSocketAddress("localhost", 0);
+ httpTestServer = HttpServer.create(sa, 0);
+ httpTestServer.createContext("/http1/fixed", h1_fixedLengthHandler);
+ httpTestServer.createContext("/http1/chunk", h1_chunkHandler);
+ httpURI_fixed = "http://127.0.0.1:" + httpTestServer.getAddress().getPort() + "/http1/fixed";
+ httpURI_chunk = "http://127.0.0.1:" + httpTestServer.getAddress().getPort() + "/http1/chunk";
+
+ httpsTestServer = HttpsServer.create(sa, 0);
+ httpsTestServer.setHttpsConfigurator(new HttpsConfigurator(sslContext));
+ httpsTestServer.createContext("/https1/fixed", h1_fixedLengthHandler);
+ httpsTestServer.createContext("/https1/chunk", h1_chunkHandler);
+ httpsURI_fixed = "https://127.0.0.1:" + httpsTestServer.getAddress().getPort() + "/https1/fixed";
+ httpsURI_chunk = "https://127.0.0.1:" + httpsTestServer.getAddress().getPort() + "/https1/chunk";
+
+ // HTTP/2
+ Http2Handler h2_fixedLengthHandler = new HTTP2_FixedLengthHandler();
+ Http2Handler h2_chunkedHandler = new HTTP2_VariableHandler();
+
+ http2TestServer = new Http2TestServer("127.0.0.1", false, 0);
+ http2TestServer.addHandler(h2_fixedLengthHandler, "/http2/fixed");
+ http2TestServer.addHandler(h2_chunkedHandler, "/http2/chunk");
+ int port = http2TestServer.getAddress().getPort();
+ http2URI_fixed = "http://127.0.0.1:" + port + "/http2/fixed";
+ http2URI_chunk = "http://127.0.0.1:" + port + "/http2/chunk";
+
+ https2TestServer = new Http2TestServer("127.0.0.1", true, 0);
+ https2TestServer.addHandler(h2_fixedLengthHandler, "/https2/fixed");
+ https2TestServer.addHandler(h2_chunkedHandler, "/https2/chunk");
+ port = https2TestServer.getAddress().getPort();
+ https2URI_fixed = "https://127.0.0.1:" + port + "/https2/fixed";
+ https2URI_chunk = "https://127.0.0.1:" + port + "/https2/chunk";
+
+ 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 HTTP1_FixedLengthHandler implements HttpHandler {
+ @Override
+ public void handle(HttpExchange t) throws IOException {
+ out.println("HTTP1_FixedLengthHandler received request to " + t.getRequestURI());
+ try (InputStream is = t.getRequestBody()) {
+ is.readAllBytes();
+ }
+ t.sendResponseHeaders(200, -1); //no body
+ }
+ }
+
+ static class HTTP1_ChunkedHandler implements HttpHandler {
+ @Override
+ public void handle(HttpExchange t) throws IOException {
+ out.println("HTTP1_ChunkedHandler received request to " + t.getRequestURI());
+ try (InputStream is = t.getRequestBody()) {
+ is.readAllBytes();
+ }
+ t.sendResponseHeaders(200, 0); // chunked
+ t.getResponseBody().close(); // no body
+ }
+ }
+
+ static class HTTP2_FixedLengthHandler implements Http2Handler {
+ @Override
+ public void handle(Http2TestExchange t) throws IOException {
+ out.println("HTTP2_FixedLengthHandler received request to " + t.getRequestURI());
+ try (InputStream is = t.getRequestBody()) {
+ is.readAllBytes();
+ }
+ t.sendResponseHeaders(200, 0);
+ t.getResponseBody().close();
+ }
+ }
+
+ static class HTTP2_VariableHandler implements Http2Handler {
+ @Override
+ public void handle(Http2TestExchange t) throws IOException {
+ out.println("HTTP2_VariableHandler received request to " + t.getRequestURI());
+ try (InputStream is = t.getRequestBody()) {
+ is.readAllBytes();
+ }
+ t.sendResponseHeaders(200, -1); // variable
+ t.getResponseBody().close(); //no body
+ }
+ }
+}