test/jdk/java/net/httpclient/InvalidSubscriptionRequest.java
changeset 49765 ee6f7a61f3a5
child 50681 4254bed3c09d
child 56451 9585061fdb04
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/net/httpclient/InvalidSubscriptionRequest.java	Tue Apr 17 08:54:17 2018 -0700
@@ -0,0 +1,493 @@
+/*
+ * Copyright (c) 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
+ * @bug 8201186
+ * @summary Tests an asynchronous BodySubscriber that completes
+ *          immediately with a Publisher<List<ByteBuffer>> whose
+ *          subscriber issues bad requests
+ * @library /lib/testlibrary http2/server
+ * @build jdk.testlibrary.SimpleSSLContext ReferenceTracker
+ * @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 InvalidSubscriptionRequest
+ */
+
+import com.sun.net.httpserver.HttpServer;
+import com.sun.net.httpserver.HttpsConfigurator;
+import com.sun.net.httpserver.HttpsServer;
+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 javax.net.ssl.SSLContext;
+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.net.http.HttpClient;
+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.BodySubscriber;
+import java.net.http.HttpResponse.BodySubscribers;
+import java.nio.ByteBuffer;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionException;
+import java.util.concurrent.CompletionStage;
+import java.util.concurrent.ExecutionException;
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Flow;
+import java.util.concurrent.Flow.Publisher;
+import java.util.function.Supplier;
+
+import static java.lang.System.out;
+import static java.nio.charset.StandardCharsets.UTF_8;
+import static org.testng.Assert.assertEquals;
+
+public class InvalidSubscriptionRequest implements HttpServerAdapters {
+
+    SSLContext sslContext;
+    HttpTestServer httpTestServer;    // HTTP/1.1    [ 4 servers ]
+    HttpTestServer httpsTestServer;   // HTTPS/1.1
+    HttpTestServer http2TestServer;   // HTTP/2 ( h2c )
+    HttpTestServer 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 = 3;
+    // a shared executor helps reduce the amount of threads created by the test
+    static final Executor executor = Executors.newCachedThreadPool();
+
+    interface BHS extends Supplier<BodyHandler<Publisher<List<ByteBuffer>>>> {
+        static BHS of(BHS impl, String name) {
+            return new BHSImpl(impl, name);
+        }
+    }
+
+    static final class BHSImpl implements BHS {
+        final BHS supplier;
+        final String name;
+        BHSImpl(BHS impl, String name) {
+            this.supplier = impl;
+            this.name = name;
+        }
+        @Override
+        public String toString() {
+            return name;
+        }
+
+        @Override
+        public BodyHandler<Publisher<List<ByteBuffer>>> get() {
+            return supplier.get();
+        }
+    }
+
+    static final Supplier<BodyHandler<Publisher<List<ByteBuffer>>>> OF_PUBLISHER_API =
+            BHS.of(BodyHandlers::ofPublisher, "BodyHandlers::ofPublisher");
+
+    @DataProvider(name = "variants")
+    public Object[][] variants() {
+        return new Object[][]{
+                { httpURI_fixed,    false, OF_PUBLISHER_API },
+                { httpURI_chunk,    false, OF_PUBLISHER_API },
+                { httpsURI_fixed,   false, OF_PUBLISHER_API },
+                { httpsURI_chunk,   false, OF_PUBLISHER_API },
+                { http2URI_fixed,   false, OF_PUBLISHER_API },
+                { http2URI_chunk,   false, OF_PUBLISHER_API },
+                { https2URI_fixed,  false, OF_PUBLISHER_API },
+                { https2URI_chunk,  false, OF_PUBLISHER_API },
+
+                { httpURI_fixed,    true, OF_PUBLISHER_API },
+                { httpURI_chunk,    true, OF_PUBLISHER_API },
+                { httpsURI_fixed,   true, OF_PUBLISHER_API },
+                { httpsURI_chunk,   true, OF_PUBLISHER_API },
+                { http2URI_fixed,   true, OF_PUBLISHER_API },
+                { http2URI_chunk,   true, OF_PUBLISHER_API },
+                { https2URI_fixed,  true, OF_PUBLISHER_API },
+                { https2URI_chunk,  true, OF_PUBLISHER_API },
+        };
+    }
+
+    final ReferenceTracker TRACKER = ReferenceTracker.INSTANCE;
+    HttpClient newHttpClient() {
+        return TRACKER.track(HttpClient.newBuilder()
+                         .proxy(HttpClient.Builder.NO_PROXY)
+                         .executor(executor)
+                         .sslContext(sslContext)
+                         .build());
+    }
+
+    @Test(dataProvider = "variants")
+    public void testNoBody(String uri, boolean sameClient, BHS handlers) 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<Publisher<List<ByteBuffer>>> handler = handlers.get();
+            HttpResponse<Publisher<List<ByteBuffer>>> response = client.send(req, handler);
+            // We can reuse our BodySubscribers implementations to subscribe to the
+            // Publisher<List<ByteBuffer>>
+            BodySubscriber<String> ofString = new BadBodySubscriber<>(BodySubscribers.ofString(UTF_8));
+            // get the Publisher<List<ByteBuffer>> and
+            // subscribe to it.
+            response.body().subscribe(ofString);
+            // Get the final result and compare it with the expected body
+            try {
+                String body = ofString.getBody().toCompletableFuture().get();
+                assertEquals(body, "");
+                if (uri.endsWith("/chunk")
+                        && response.version() == HttpClient.Version.HTTP_1_1) {
+                    // with /fixed and 0 length
+                    // there's no need for any call to request()
+                    throw new RuntimeException("Expected IAE not thrown");
+                }
+            } catch (Exception x) {
+                Throwable cause = x;
+                if (x instanceof CompletionException || x instanceof ExecutionException) {
+                    cause = x.getCause();
+                }
+                if (cause instanceof IllegalArgumentException) {
+                    System.out.println("Got expected exception: " + cause);
+                } else throw x;
+            }
+        }
+    }
+
+    @Test(dataProvider = "variants")
+    public void testNoBodyAsync(String uri, boolean sameClient, BHS handlers) 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<Publisher<List<ByteBuffer>>> handler = handlers.get();
+            // We can reuse our BodySubscribers implementations to subscribe to the
+            // Publisher<List<ByteBuffer>>
+            BodySubscriber<String> ofString =
+                    new BadBodySubscriber<>(BodySubscribers.ofString(UTF_8));
+            CompletableFuture<HttpResponse<Publisher<List<ByteBuffer>>>> response =
+                    client.sendAsync(req, handler);
+            CompletableFuture<String> result = response.thenCompose(
+                            (responsePublisher) -> {
+                                // get the Publisher<List<ByteBuffer>> and
+                                // subscribe to it.
+                                responsePublisher.body().subscribe(ofString);
+                                return ofString.getBody();
+                            });
+            try {
+                // Get the final result and compare it with the expected body
+                assertEquals(result.get(), "");
+                if (uri.endsWith("/chunk")
+                        && response.get().version() == HttpClient.Version.HTTP_1_1) {
+                    // with /fixed and 0 length
+                    // there's no need for any call to request()
+                    throw new RuntimeException("Expected IAE not thrown");
+                }
+            } catch (Exception x) {
+                Throwable cause = x;
+                if (x instanceof CompletionException || x instanceof ExecutionException) {
+                    cause = x.getCause();
+                }
+                if (cause instanceof IllegalArgumentException) {
+                    System.out.println("Got expected exception: " + cause);
+                } else throw x;
+            }
+        }
+    }
+
+    @Test(dataProvider = "variants")
+    public void testAsString(String uri, boolean sameClient, BHS handlers) 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+"/withBody"))
+                    .build();
+            BodyHandler<Publisher<List<ByteBuffer>>> handler = handlers.get();
+            HttpResponse<Publisher<List<ByteBuffer>>> response = client.send(req, handler);
+            // We can reuse our BodySubscribers implementations to subscribe to the
+            // Publisher<List<ByteBuffer>>
+            BodySubscriber<String> ofString = new BadBodySubscriber<>(
+                    BodySubscribers.ofString(UTF_8));
+            // get the Publisher<List<ByteBuffer>> and
+            // subscribe to it.
+            response.body().subscribe(ofString);
+            // Get the final result and compare it with the expected body
+            try {
+                String body = ofString.getBody().toCompletableFuture().get();
+                assertEquals(body, WITH_BODY);
+                throw new RuntimeException("Expected IAE not thrown");
+            } catch (Exception x) {
+                Throwable cause = x;
+                if (x instanceof CompletionException || x instanceof ExecutionException) {
+                    cause = x.getCause();
+                }
+                if (cause instanceof IllegalArgumentException) {
+                    System.out.println("Got expected exception: " + cause);
+                } else throw x;
+            }
+        }
+    }
+
+    @Test(dataProvider = "variants")
+    public void testAsStringAsync(String uri, boolean sameClient, BHS handlers) 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+"/withBody"))
+                    .build();
+            BodyHandler<Publisher<List<ByteBuffer>>> handler = handlers.get();
+            // We can reuse our BodySubscribers implementations to subscribe to the
+            // Publisher<List<ByteBuffer>>
+            BodySubscriber<String> ofString =
+                    new BadBodySubscriber<>(BodySubscribers.ofString(UTF_8));
+            CompletableFuture<String> result = client.sendAsync(req, handler)
+                    .thenCompose((responsePublisher) -> {
+                        // get the Publisher<List<ByteBuffer>> and
+                        // subscribe to it.
+                        responsePublisher.body().subscribe(ofString);
+                        return ofString.getBody();
+                    });
+            // Get the final result and compare it with the expected body
+            try {
+                String body = result.get();
+                assertEquals(body, WITH_BODY);
+                throw new RuntimeException("Expected IAE not thrown");
+            } catch (Exception x) {
+                Throwable cause = x;
+                if (x instanceof CompletionException || x instanceof ExecutionException) {
+                    cause = x.getCause();
+                }
+                if (cause instanceof IllegalArgumentException) {
+                    System.out.println("Got expected exception: " + cause);
+                } else throw x;
+            }
+        }
+    }
+
+    static final class BadSubscription implements Flow.Subscription {
+        Flow.Subscription subscription;
+        Executor executor;
+        BadSubscription(Flow.Subscription subscription) {
+            this.subscription = subscription;
+        }
+
+        @Override
+        public void request(long n) {
+            if (executor == null) {
+                subscription.request(-n);
+            } else {
+                executor.execute(() -> subscription.request(-n));
+            }
+        }
+
+        @Override
+        public void cancel() {
+            subscription.cancel();
+        }
+    }
+
+    static final class BadBodySubscriber<T> implements BodySubscriber<T> {
+        final BodySubscriber<T> subscriber;
+        BadBodySubscriber(BodySubscriber<T> subscriber) {
+            this.subscriber = subscriber;
+        }
+
+        @Override
+        public CompletionStage<T> getBody() {
+            return subscriber.getBody();
+        }
+
+        @Override
+        public void onSubscribe(Flow.Subscription subscription) {
+            System.out.println("Subscription is: " + subscription);
+            subscriber.onSubscribe(new BadSubscription(subscription));
+        }
+
+        @Override
+        public void onNext(List<ByteBuffer> item) {
+            subscriber.onNext(item);
+        }
+
+        @Override
+        public void onError(Throwable throwable) {
+            subscriber.onError(throwable);
+        }
+
+        @Override
+        public void onComplete() {
+            subscriber.onComplete();
+        }
+    }
+
+    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
+        HttpTestHandler h1_fixedLengthHandler = new HTTP_FixedLengthHandler();
+        HttpTestHandler h1_chunkHandler = new HTTP_VariableLengthHandler();
+        InetSocketAddress sa = new InetSocketAddress(InetAddress.getLoopbackAddress(), 0);
+        httpTestServer = HttpTestServer.of(HttpServer.create(sa, 0));
+        httpTestServer.addHandler( h1_fixedLengthHandler, "/http1/fixed");
+        httpTestServer.addHandler(h1_chunkHandler,"/http1/chunk");
+        httpURI_fixed = "http://" + httpTestServer.serverAuthority() + "/http1/fixed";
+        httpURI_chunk = "http://" + httpTestServer.serverAuthority() + "/http1/chunk";
+
+        HttpsServer httpsServer = HttpsServer.create(sa, 0);
+        httpsServer.setHttpsConfigurator(new HttpsConfigurator(sslContext));
+        httpsTestServer = HttpTestServer.of(httpsServer);
+        httpsTestServer.addHandler(h1_fixedLengthHandler, "/https1/fixed");
+        httpsTestServer.addHandler(h1_chunkHandler, "/https1/chunk");
+        httpsURI_fixed = "https://" + httpsTestServer.serverAuthority() + "/https1/fixed";
+        httpsURI_chunk = "https://" + httpsTestServer.serverAuthority() + "/https1/chunk";
+
+        // HTTP/2
+        HttpTestHandler h2_fixedLengthHandler = new HTTP_FixedLengthHandler();
+        HttpTestHandler h2_chunkedHandler = new HTTP_VariableLengthHandler();
+
+        http2TestServer = HttpTestServer.of(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 = HttpTestServer.of(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 {
+        AssertionError fail = TRACKER.check(500);
+        try {
+            httpTestServer.stop();
+            httpsTestServer.stop();
+            http2TestServer.stop();
+            https2TestServer.stop();
+        } finally {
+            if (fail != null) {
+                throw fail;
+            }
+        }
+    }
+
+    static final String WITH_BODY = "Lorem ipsum dolor sit amet, consectetur" +
+            " adipiscing elit, sed do eiusmod tempor incididunt ut labore et" +
+            " dolore magna aliqua. Ut enim ad minim veniam, quis nostrud" +
+            " exercitation ullamco laboris nisi ut aliquip ex ea" +
+            " commodo consequat. Duis aute irure dolor in reprehenderit in " +
+            "voluptate velit esse cillum dolore eu fugiat nulla pariatur." +
+            " Excepteur sint occaecat cupidatat non proident, sunt in culpa qui" +
+            " officia deserunt mollit anim id est laborum.";
+
+    static class HTTP_FixedLengthHandler implements HttpTestHandler {
+        @Override
+        public void handle(HttpTestExchange t) throws IOException {
+            out.println("HTTP_FixedLengthHandler received request to " + t.getRequestURI());
+            try (InputStream is = t.getRequestBody()) {
+                is.readAllBytes();
+            }
+            if (t.getRequestURI().getPath().endsWith("/withBody")) {
+                byte[] bytes = WITH_BODY.getBytes(UTF_8);
+                t.sendResponseHeaders(200, bytes.length);  // body
+                try (OutputStream os = t.getResponseBody()) {
+                    os.write(bytes);
+                }
+            } else {
+                t.sendResponseHeaders(200, 0);  //no body
+            }
+        }
+    }
+
+    static class HTTP_VariableLengthHandler implements HttpTestHandler {
+        @Override
+        public void handle(HttpTestExchange t) throws IOException {
+            out.println("HTTP_VariableLengthHandler received request to " + t.getRequestURI());
+            try (InputStream is = t.getRequestBody()) {
+                is.readAllBytes();
+            }
+            t.sendResponseHeaders(200, -1);  //chunked or variable
+            if (t.getRequestURI().getPath().endsWith("/withBody")) {
+                byte[] bytes = WITH_BODY.getBytes(UTF_8);
+                try (OutputStream os = t.getResponseBody()) {
+                    int chunkLen = bytes.length/10;
+                    if (chunkLen == 0) {
+                        os.write(bytes);
+                    } else {
+                        int count = 0;
+                        for (int i=0; i<10; i++) {
+                            os.write(bytes, count, chunkLen);
+                            os.flush();
+                            count += chunkLen;
+                        }
+                        os.write(bytes, count, bytes.length % chunkLen);
+                        count += bytes.length % chunkLen;
+                        assert count == bytes.length;
+                    }
+                }
+            } else {
+                t.getResponseBody().close();   // no body
+            }
+        }
+    }
+}