--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/net/httpclient/MappingResponseSubscriber.java Tue Apr 17 08:54:17 2018 -0700
@@ -0,0 +1,348 @@
+/*
+ * Copyright (c) 2017, 2018, 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 mapped response subscriber
+ * @library /lib/testlibrary http2/server
+ * @build jdk.testlibrary.SimpleSSLContext
+ * @modules java.base/sun.net.www.http
+ * java.net.http/jdk.internal.net.http.common
+ * java.net.http/jdk.internal.net.http.frame
+ * java.net.http/jdk.internal.net.http.hpack
+ * @run testng/othervm
+ * -Djdk.internal.httpclient.debug=true
+ * MappingResponseSubscriber
+ */
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.InetAddress;
+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 java.net.http.HttpClient;
+import java.net.http.HttpHeaders;
+import java.net.http.HttpRequest;
+import java.net.http.HttpResponse;
+import java.net.http.HttpResponse.BodyHandler;
+import java.net.http.HttpResponse.BodyHandlers;
+import java.net.http.HttpResponse.BodySubscribers;
+import java.net.http.HttpResponse.BodySubscriber;
+import java.util.function.Function;
+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 org.testng.Assert.assertEquals;
+import static org.testng.Assert.assertTrue;
+
+public class MappingResponseSubscriber {
+
+ 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 testAsBytes(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<byte[]> handler = new CRSBodyHandler();
+ HttpResponse<byte[]> response = client.send(req, handler);
+ byte[] body = response.body();
+ assertEquals(body, bytes);
+ }
+ }
+
+ static class CRSBodyHandler implements BodyHandler<byte[]> {
+ @Override
+ public BodySubscriber<byte[]> apply(HttpResponse.ResponseInfo rinfo) {
+ assertEquals(rinfo.statusCode(), 200);
+ return BodySubscribers.mapping(
+ new CRSBodySubscriber(), (s) -> s.getBytes(UTF_8)
+ );
+ }
+ }
+
+ static class CRSBodySubscriber implements BodySubscriber<String> {
+ private final BodySubscriber<String> ofString = BodySubscribers.ofString(UTF_8);
+ volatile boolean onSubscribeCalled;
+
+ @Override
+ public void onSubscribe(Flow.Subscription subscription) {
+ //out.println("onSubscribe ");
+ onSubscribeCalled = true;
+ ofString.onSubscribe(subscription);
+ }
+
+ @Override
+ public void onNext(List<ByteBuffer> item) {
+ // out.println("onNext " + item);
+ assertTrue(onSubscribeCalled);
+ ofString.onNext(item);
+ }
+
+ @Override
+ public void onError(Throwable throwable) {
+ //out.println("onError");
+ assertTrue(onSubscribeCalled);
+ ofString.onError(throwable);
+ }
+
+ @Override
+ public void onComplete() {
+ //out.println("onComplete");
+ assertTrue(onSubscribeCalled, "onComplete called before onSubscribe");
+ ofString.onComplete();
+ }
+
+ @Override
+ public CompletionStage<String> getBody() {
+ return ofString.getBody();
+ }
+ }
+
+ 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");
+
+ // HTTP/1.1
+ HttpHandler h1_fixedLengthHandler = new HTTP1_FixedLengthHandler();
+ HttpHandler h1_chunkHandler = new HTTP1_ChunkedHandler();
+ InetSocketAddress sa = new InetSocketAddress(InetAddress.getLoopbackAddress(), 0);
+ httpTestServer = HttpServer.create(sa, 0);
+ httpTestServer.createContext("/http1/fixed", h1_fixedLengthHandler);
+ httpTestServer.createContext("/http1/chunk", h1_chunkHandler);
+ httpURI_fixed = "http://" + serverAuthority(httpTestServer) + "/http1/fixed";
+ httpURI_chunk = "http://" + serverAuthority(httpTestServer) + "/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://" + serverAuthority(httpsTestServer) + "/https1/fixed";
+ httpsURI_chunk = "https://" + serverAuthority(httpsTestServer) + "/https1/chunk";
+
+ // HTTP/2
+ Http2Handler h2_fixedLengthHandler = new HTTP2_FixedLengthHandler();
+ Http2Handler h2_chunkedHandler = new HTTP2_VariableHandler();
+
+ http2TestServer = new Http2TestServer("localhost", false, 0);
+ http2TestServer.addHandler(h2_fixedLengthHandler, "/http2/fixed");
+ http2TestServer.addHandler(h2_chunkedHandler, "/http2/chunk");
+ http2URI_fixed = "http://" + http2TestServer.serverAuthority() + "/http2/fixed";
+ http2URI_chunk = "http://" + http2TestServer.serverAuthority() + "/http2/chunk";
+
+ https2TestServer = new Http2TestServer("localhost", true, 0);
+ https2TestServer.addHandler(h2_fixedLengthHandler, "/https2/fixed");
+ https2TestServer.addHandler(h2_chunkedHandler, "/https2/chunk");
+ https2URI_fixed = "https://" + https2TestServer.serverAuthority() + "/https2/fixed";
+ https2URI_chunk = "https://" + https2TestServer.serverAuthority() + "/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 byte[] bytes;
+
+ static {
+ bytes = new byte[128 * 1024];
+ int b = 'A';
+
+ for (int i=0; i< bytes.length; i++) {
+ bytes[i] = (byte)b;
+ b = b == 'Z'? 'A' : b + 1;
+ }
+ }
+
+ 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, bytes.length); //no body
+ OutputStream os = t.getResponseBody();
+ os.write(bytes);
+ os.close();
+ }
+ }
+
+ 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
+ OutputStream os = t.getResponseBody();
+ os.write(bytes);
+ os.close();
+ }
+ }
+
+ 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); // chunked
+ OutputStream os = t.getResponseBody();
+ os.write(bytes);
+ os.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, bytes.length); //no body
+ OutputStream os = t.getResponseBody();
+ os.write(bytes);
+ os.close();
+ }
+ }
+
+ // -- Compile only. Verifies generic signatures
+
+ static final Function<CharSequence,Integer> f1 = subscriber -> 1;
+ static final Function<CharSequence,Number> f2 = subscriber -> 2;
+ static final Function<String,Integer> f3 = subscriber -> 3;
+ static final Function<String,Number> f4 = subscriber -> 4;
+
+ public void compileOnly() throws Exception {
+ HttpClient client = null;
+ HttpRequest req = null;
+
+ HttpResponse<Integer> r1 = client.send(req, (ri) ->
+ BodySubscribers.mapping(BodySubscribers.ofString(UTF_8), s -> 1));
+ HttpResponse<Number> r2 = client.send(req, (ri) ->
+ BodySubscribers.mapping(BodySubscribers.ofString(UTF_8), s -> 1));
+ HttpResponse<String> r3 = client.send(req, (ri) ->
+ BodySubscribers.mapping(BodySubscribers.ofString(UTF_8), s -> "s"));
+ HttpResponse<CharSequence> r4 = client.send(req, (ri) ->
+ BodySubscribers.mapping(BodySubscribers.ofString(UTF_8), s -> "s"));
+
+ HttpResponse<Integer> x1 = client.send(req, (ri) ->
+ BodySubscribers.mapping(BodySubscribers.ofString(UTF_8), f1));
+ HttpResponse<Number> x2 = client.send(req, (ri) ->
+ BodySubscribers.mapping(BodySubscribers.ofString(UTF_8), f1));
+ HttpResponse<Number> x3 = client.send(req, (ri) ->
+ BodySubscribers.mapping(BodySubscribers.ofString(UTF_8), f2));
+ HttpResponse<Integer> x4 = client.send(req, (ri) ->
+ BodySubscribers.mapping(BodySubscribers.ofString(UTF_8), f3));
+ HttpResponse<Number> x5 = client.send(req, (ri) ->
+ BodySubscribers.mapping(BodySubscribers.ofString(UTF_8), f3));
+ HttpResponse<Number> x7 = client.send(req, (ri) ->
+ BodySubscribers.mapping(BodySubscribers.ofString(UTF_8), f4));
+ }
+}