867 lines
34 KiB
Java
867 lines
34 KiB
Java
/*
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* Copyright (c) 2018, 2023, 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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/**
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* This is not a test. Actual tests are implemented by concrete subclasses.
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* The abstract class AbstractThrowingPushPromises provides a base framework
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* to test what happens when push promise handlers and their
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* response body handlers and subscribers throw unexpected exceptions.
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* Concrete tests that extend this abstract class will need to include
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* the following jtreg tags:
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*
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* @library /test/lib /test/jdk/java/net/httpclient/lib
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* @build jdk.test.lib.net.SimpleSSLContext
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* ReferenceTracker AbstractThrowingPushPromises
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* jdk.httpclient.test.lib.common.HttpServerAdapters
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* <concrete-class-name>
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* @run testng/othervm -Djdk.internal.httpclient.debug=true <concrete-class-name>
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*/
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import jdk.test.lib.net.SimpleSSLContext;
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import org.testng.ITestContext;
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import org.testng.ITestResult;
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import org.testng.SkipException;
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import org.testng.annotations.AfterTest;
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import org.testng.annotations.AfterClass;
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import org.testng.annotations.BeforeMethod;
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import org.testng.annotations.BeforeTest;
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import org.testng.annotations.DataProvider;
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import javax.net.ssl.SSLContext;
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.InputStreamReader;
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import java.io.OutputStream;
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import java.io.UncheckedIOException;
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import java.net.URI;
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import java.net.URISyntaxException;
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import java.net.http.HttpClient;
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import java.net.http.HttpHeaders;
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import java.net.http.HttpRequest;
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import java.net.http.HttpResponse;
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import java.net.http.HttpResponse.BodyHandler;
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import java.net.http.HttpResponse.BodyHandlers;
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import java.net.http.HttpResponse.BodySubscriber;
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import java.net.http.HttpResponse.PushPromiseHandler;
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import java.nio.ByteBuffer;
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import java.nio.charset.StandardCharsets;
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import java.util.Arrays;
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import java.util.List;
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import java.util.Map;
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import java.util.concurrent.CompletableFuture;
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import java.util.concurrent.CompletionException;
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import java.util.concurrent.CompletionStage;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.ConcurrentMap;
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import java.util.concurrent.Executor;
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import java.util.concurrent.Executors;
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import java.util.concurrent.Flow;
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import java.util.concurrent.atomic.AtomicLong;
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import java.util.concurrent.atomic.AtomicReference;
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import java.util.function.BiPredicate;
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import java.util.function.Consumer;
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import java.util.function.Function;
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import java.util.function.Predicate;
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import java.util.function.Supplier;
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import java.util.stream.Collectors;
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import java.util.stream.Stream;
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import jdk.httpclient.test.lib.common.HttpServerAdapters;
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import jdk.httpclient.test.lib.http2.Http2TestServer;
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import static java.lang.System.out;
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import static java.lang.System.err;
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import static java.lang.String.format;
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import static java.net.http.HttpClient.Version.HTTP_2;
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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.assertTrue;
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public abstract class AbstractThrowingPushPromises implements HttpServerAdapters {
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SSLContext sslContext;
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HttpTestServer http2TestServer; // HTTP/2 ( h2c )
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HttpTestServer https2TestServer; // HTTP/2 ( h2 )
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String http2URI_fixed;
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String http2URI_chunk;
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String https2URI_fixed;
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String https2URI_chunk;
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static final int ITERATION_COUNT = 1;
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// a shared executor helps reduce the amount of threads created by the test
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static final Executor executor = new TestExecutor(Executors.newCachedThreadPool());
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static final ConcurrentMap<String, Throwable> FAILURES = new ConcurrentHashMap<>();
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static volatile boolean tasksFailed;
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static final AtomicLong serverCount = new AtomicLong();
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static final AtomicLong clientCount = new AtomicLong();
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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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final ReferenceTracker TRACKER = ReferenceTracker.INSTANCE;
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private volatile HttpClient sharedClient;
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static class TestExecutor implements Executor {
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final AtomicLong tasks = new AtomicLong();
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Executor executor;
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TestExecutor(Executor executor) {
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this.executor = executor;
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}
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@Override
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public void execute(Runnable command) {
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long id = tasks.incrementAndGet();
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executor.execute(() -> {
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try {
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command.run();
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} catch (Throwable t) {
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tasksFailed = true;
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out.printf(now() + "Task %s failed: %s%n", id, t);
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err.printf(now() + "Task %s failed: %s%n", id, t);
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FAILURES.putIfAbsent("Task " + id, t);
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throw t;
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}
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});
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}
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}
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protected boolean stopAfterFirstFailure() {
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return Boolean.getBoolean("jdk.internal.httpclient.debug");
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}
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final AtomicReference<SkipException> skiptests = new AtomicReference<>();
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void checkSkip() {
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var skip = skiptests.get();
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if (skip != null) throw skip;
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}
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static String name(ITestResult result) {
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var params = result.getParameters();
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return result.getName()
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+ (params == null ? "()" : Arrays.toString(result.getParameters()));
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}
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@BeforeMethod
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void beforeMethod(ITestContext context) {
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if (stopAfterFirstFailure() && context.getFailedTests().size() > 0) {
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if (skiptests.get() == null) {
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SkipException skip = new SkipException("some tests failed");
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skip.setStackTrace(new StackTraceElement[0]);
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skiptests.compareAndSet(null, skip);
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}
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}
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}
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@AfterClass
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static final void printFailedTests(ITestContext context) {
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out.println("\n=========================");
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try {
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// Exceptions should already have been added to FAILURES
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// var failed = context.getFailedTests().getAllResults().stream()
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// .collect(Collectors.toMap(r -> name(r), ITestResult::getThrowable));
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// FAILURES.putAll(failed);
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out.printf("%n%sCreated %d servers and %d clients%n",
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now(), serverCount.get(), clientCount.get());
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if (FAILURES.isEmpty()) return;
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out.println("Failed tests: ");
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FAILURES.entrySet().forEach((e) -> {
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out.printf("\t%s: %s%n", e.getKey(), e.getValue());
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e.getValue().printStackTrace(out);
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e.getValue().printStackTrace();
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});
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if (tasksFailed) {
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out.println("WARNING: Some tasks failed");
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}
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} finally {
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out.println("\n=========================\n");
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}
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}
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private String[] uris() {
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return new String[] {
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http2URI_fixed,
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http2URI_chunk,
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https2URI_fixed,
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https2URI_chunk,
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};
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}
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@DataProvider(name = "sanity")
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public Object[][] sanity() {
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String[] uris = uris();
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Object[][] result = new Object[uris.length * 2][];
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int i = 0;
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for (boolean sameClient : List.of(false, true)) {
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for (String uri: uris()) {
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result[i++] = new Object[] {uri, sameClient};
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}
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}
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assert i == uris.length * 2;
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return result;
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}
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enum Where {
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BODY_HANDLER, ON_SUBSCRIBE, ON_NEXT, ON_COMPLETE, ON_ERROR, GET_BODY, BODY_CF,
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BEFORE_ACCEPTING, AFTER_ACCEPTING;
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public Consumer<Where> select(Consumer<Where> consumer) {
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return new Consumer<Where>() {
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@Override
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public void accept(Where where) {
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if (Where.this == where) {
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consumer.accept(where);
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}
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}
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};
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}
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}
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private Object[][] variants(List<Thrower> throwers) {
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String[] uris = uris();
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// reduce traces by always using the same client if
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// stopAfterFirstFailure is requested.
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List<Boolean> sameClients = stopAfterFirstFailure()
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? List.of(true)
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: List.of(false, true);
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Object[][] result = new Object[uris.length * sameClients.size() * throwers.size()][];
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int i = 0;
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for (Thrower thrower : throwers) {
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for (boolean sameClient : sameClients) {
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for (String uri : uris()) {
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result[i++] = new Object[]{uri, sameClient, thrower};
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}
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}
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}
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assert i == uris.length * sameClients.size() * throwers.size();
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return result;
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}
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@DataProvider(name = "ioVariants")
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public Object[][] ioVariants(ITestContext context) {
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if (stopAfterFirstFailure() && context.getFailedTests().size() > 0) {
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return new Object[0][];
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}
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return variants(List.of(
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new UncheckedIOExceptionThrower()));
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}
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@DataProvider(name = "customVariants")
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public Object[][] customVariants(ITestContext context) {
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if (stopAfterFirstFailure() && context.getFailedTests().size() > 0) {
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return new Object[0][];
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}
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return variants(List.of(
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new UncheckedCustomExceptionThrower()));
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}
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private HttpClient makeNewClient() {
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clientCount.incrementAndGet();
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return TRACKER.track(HttpClient.newBuilder()
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.proxy(HttpClient.Builder.NO_PROXY)
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.executor(executor)
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.sslContext(sslContext)
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.build());
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}
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HttpClient newHttpClient(boolean share) {
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if (!share) return makeNewClient();
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HttpClient shared = sharedClient;
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if (shared != null) return shared;
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synchronized (this) {
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shared = sharedClient;
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if (shared == null) {
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shared = sharedClient = makeNewClient();
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}
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return shared;
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}
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}
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// @Test(dataProvider = "sanity")
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protected void testSanityImpl(String uri, boolean sameClient)
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throws Exception {
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HttpClient client = null;
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out.printf("%ntestNoThrows(%s, %b)%n", uri, sameClient);
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for (int i=0; i< ITERATION_COUNT; i++) {
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if (!sameClient || client == null)
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client = newHttpClient(sameClient);
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HttpRequest req = HttpRequest.newBuilder(URI.create(uri))
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.build();
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BodyHandler<Stream<String>> handler =
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new ThrowingBodyHandler((w) -> {},
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BodyHandlers.ofLines());
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Map<HttpRequest, CompletableFuture<HttpResponse<Stream<String>>>> pushPromises =
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new ConcurrentHashMap<>();
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PushPromiseHandler<Stream<String>> pushHandler = new PushPromiseHandler<>() {
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@Override
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public void applyPushPromise(HttpRequest initiatingRequest,
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HttpRequest pushPromiseRequest,
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Function<BodyHandler<Stream<String>>,
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CompletableFuture<HttpResponse<Stream<String>>>>
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acceptor) {
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pushPromises.putIfAbsent(pushPromiseRequest, acceptor.apply(handler));
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}
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};
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HttpResponse<Stream<String>> response =
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client.sendAsync(req, BodyHandlers.ofLines(), pushHandler).get();
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String body = response.body().collect(Collectors.joining("|"));
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assertEquals(URI.create(body).getPath(), URI.create(uri).getPath());
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for (HttpRequest promised : pushPromises.keySet()) {
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out.printf("%s Received promise: %s%n\tresponse: %s%n",
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now(), promised, pushPromises.get(promised).get());
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String promisedBody = pushPromises.get(promised).get().body()
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.collect(Collectors.joining("|"));
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assertEquals(promisedBody, promised.uri().toASCIIString());
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}
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assertEquals(3, pushPromises.size());
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if (!sameClient) {
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// Wait for the client to be garbage collected.
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// we use the ReferenceTracker API rather than HttpClient::close here,
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// because these tests inject faults by throwing inside callbacks, which
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// is more likely to get HttpClient::close wedged until jtreg times out.
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// By using the ReferenceTracker, we will get some diagnosis about what
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// is keeping the client alive if it doesn't get GC'ed within the
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// expected time frame.
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var tracker = TRACKER.getTracker(client);
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client = null;
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System.gc();
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System.out.println(now() + "waiting for client to shutdown: " + tracker.getName());
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System.err.println(now() + "waiting for client to shutdown: " + tracker.getName());
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var error = TRACKER.check(tracker, 10000);
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if (error != null) throw error;
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System.out.println(now() + "client shutdown normally: " + tracker.getName());
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System.err.println(now() + "client shutdown normally: " + tracker.getName());
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}
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}
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}
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// @Test(dataProvider = "variants")
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protected void testThrowingAsStringImpl(String uri,
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boolean sameClient,
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Thrower thrower)
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throws Exception
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{
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String test = format("testThrowingAsString(%s, %b, %s)",
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uri, sameClient, thrower);
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testThrowing(test, uri, sameClient, BodyHandlers::ofString,
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this::checkAsString, thrower);
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}
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//@Test(dataProvider = "variants")
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protected void testThrowingAsLinesImpl(String uri,
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boolean sameClient,
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Thrower thrower)
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throws Exception
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{
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String test = format("testThrowingAsLines(%s, %b, %s)",
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uri, sameClient, thrower);
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testThrowing(test, uri, sameClient, BodyHandlers::ofLines,
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this::checkAsLines, thrower);
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}
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//@Test(dataProvider = "variants")
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protected void testThrowingAsInputStreamImpl(String uri,
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boolean sameClient,
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Thrower thrower)
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throws Exception
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{
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String test = format("testThrowingAsInputStream(%s, %b, %s)",
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uri, sameClient, thrower);
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testThrowing(test, uri, sameClient, BodyHandlers::ofInputStream,
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this::checkAsInputStream, thrower);
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}
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private <T,U> void testThrowing(String name, String uri, boolean sameClient,
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Supplier<BodyHandler<T>> handlers,
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Finisher finisher, Thrower thrower)
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throws Exception
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{
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checkSkip();
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out.printf("%n%s%s%n", now(), name);
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try {
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testThrowing(uri, sameClient, handlers, finisher, thrower);
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} catch (Error | Exception x) {
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FAILURES.putIfAbsent(name, x);
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throw x;
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}
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}
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private <T,U> void testThrowing(String uri, boolean sameClient,
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Supplier<BodyHandler<T>> handlers,
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Finisher finisher, Thrower thrower)
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throws Exception
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{
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HttpClient client = null;
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for (Where where : Where.values()) {
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if (where == Where.ON_ERROR) continue;
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if (!sameClient || client == null)
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client = newHttpClient(sameClient);
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HttpRequest req = HttpRequest.
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newBuilder(URI.create(uri))
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.build();
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ConcurrentMap<HttpRequest, CompletableFuture<HttpResponse<T>>> promiseMap =
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new ConcurrentHashMap<>();
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Supplier<BodyHandler<T>> throwing = () ->
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new ThrowingBodyHandler(where.select(thrower), handlers.get());
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PushPromiseHandler<T> pushHandler = new ThrowingPromiseHandler<>(
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where.select(thrower),
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PushPromiseHandler.of((r) -> throwing.get(), promiseMap));
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out.println("try throwing in " + where);
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HttpResponse<T> response = null;
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try {
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response = client.sendAsync(req, handlers.get(), pushHandler).join();
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} catch (Error | Exception x) {
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throw x;
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}
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if (response != null) {
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finisher.finish(where, req.uri(), response, thrower, promiseMap);
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}
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if (!sameClient) {
|
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// Wait for the client to be garbage collected.
|
|
// we use the ReferenceTracker API rather than HttpClient::close here,
|
|
// because these tests inject faults by throwing inside callbacks, which
|
|
// is more likely to get HttpClient::close wedged until jtreg times out.
|
|
// By using the ReferenceTracker, we will get some diagnosis about what
|
|
// is keeping the client alive if it doesn't get GC'ed within the
|
|
// expected time frame.
|
|
var tracker = TRACKER.getTracker(client);
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client = null;
|
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System.gc();
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System.out.println(now() + "waiting for client to shutdown: " + tracker.getName());
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System.err.println(now() + "waiting for client to shutdown: " + tracker.getName());
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var error = TRACKER.check(tracker, 10000);
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if (error != null) throw error;
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System.out.println(now() + "client shutdown normally: " + tracker.getName());
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System.err.println(now() + "client shutdown normally: " + tracker.getName());
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}
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}
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}
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interface Thrower extends Consumer<Where>, Predicate<Throwable> {
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}
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interface Finisher<T,U> {
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|
U finish(Where w, URI requestURI, HttpResponse<T> resp, Thrower thrower,
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Map<HttpRequest, CompletableFuture<HttpResponse<T>>> promises);
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}
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final <T,U> U shouldHaveThrown(Where w, HttpResponse<T> resp, Thrower thrower) {
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String msg = "Expected exception not thrown in " + w
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+ "\n\tReceived: " + resp
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+ "\n\tWith body: " + resp.body();
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System.out.println(msg);
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throw new RuntimeException(msg);
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|
}
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final List<String> checkAsString(Where w, URI reqURI,
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HttpResponse<String> resp,
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|
Thrower thrower,
|
|
Map<HttpRequest, CompletableFuture<HttpResponse<String>>> promises) {
|
|
Function<HttpResponse<String>, List<String>> extractor =
|
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(r) -> List.of(r.body());
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return check(w, reqURI, resp, thrower, promises, extractor);
|
|
}
|
|
|
|
final List<String> checkAsLines(Where w, URI reqURI,
|
|
HttpResponse<Stream<String>> resp,
|
|
Thrower thrower,
|
|
Map<HttpRequest, CompletableFuture<HttpResponse<Stream<String>>>> promises) {
|
|
Function<HttpResponse<Stream<String>>, List<String>> extractor =
|
|
(r) -> r.body().collect(Collectors.toList());
|
|
return check(w, reqURI, resp, thrower, promises, extractor);
|
|
}
|
|
|
|
final List<String> checkAsInputStream(Where w, URI reqURI,
|
|
HttpResponse<InputStream> resp,
|
|
Thrower thrower,
|
|
Map<HttpRequest, CompletableFuture<HttpResponse<InputStream>>> promises)
|
|
{
|
|
Function<HttpResponse<InputStream>, List<String>> extractor = (r) -> {
|
|
List<String> result;
|
|
try (InputStream is = r.body()) {
|
|
result = new BufferedReader(new InputStreamReader(is))
|
|
.lines().collect(Collectors.toList());
|
|
} catch (Throwable t) {
|
|
throw new CompletionException(t);
|
|
}
|
|
return result;
|
|
};
|
|
return check(w, reqURI, resp, thrower, promises, extractor);
|
|
}
|
|
|
|
private final <T> List<String> check(Where w, URI reqURI,
|
|
HttpResponse<T> resp,
|
|
Thrower thrower,
|
|
Map<HttpRequest, CompletableFuture<HttpResponse<T>>> promises,
|
|
Function<HttpResponse<T>, List<String>> extractor)
|
|
{
|
|
List<String> result = extractor.apply(resp);
|
|
for (HttpRequest req : promises.keySet()) {
|
|
switch (w) {
|
|
case BEFORE_ACCEPTING:
|
|
throw new RuntimeException("No push promise should have been received" +
|
|
" for " + reqURI + " in " + w + ": got " + promises.keySet());
|
|
default:
|
|
break;
|
|
}
|
|
HttpResponse<T> presp;
|
|
try {
|
|
presp = promises.get(req).join();
|
|
} catch (Error | Exception x) {
|
|
Throwable cause = findCause(x, thrower);
|
|
if (cause != null) {
|
|
out.println(now() + "Got expected exception in "
|
|
+ w + ": " + cause);
|
|
continue;
|
|
}
|
|
throw x;
|
|
}
|
|
switch (w) {
|
|
case BEFORE_ACCEPTING:
|
|
case AFTER_ACCEPTING:
|
|
case BODY_HANDLER:
|
|
case GET_BODY:
|
|
case BODY_CF:
|
|
return shouldHaveThrown(w, presp, thrower);
|
|
default:
|
|
break;
|
|
}
|
|
List<String> presult = null;
|
|
try {
|
|
presult = extractor.apply(presp);
|
|
} catch (Error | Exception x) {
|
|
Throwable cause = findCause(x, thrower);
|
|
if (cause != null) {
|
|
out.println(now() + "Got expected exception for "
|
|
+ req + " in " + w + ": " + cause);
|
|
continue;
|
|
}
|
|
throw x;
|
|
}
|
|
throw new RuntimeException("Expected exception not thrown for "
|
|
+ req + " in " + w);
|
|
}
|
|
final int expectedCount;
|
|
switch (w) {
|
|
case BEFORE_ACCEPTING:
|
|
expectedCount = 0;
|
|
break;
|
|
default:
|
|
expectedCount = 3;
|
|
}
|
|
assertEquals(promises.size(), expectedCount,
|
|
"bad promise count for " + reqURI + " with " + w);
|
|
assertEquals(result, List.of(reqURI.toASCIIString()));
|
|
return result;
|
|
}
|
|
|
|
private static Throwable findCause(Throwable x,
|
|
Predicate<Throwable> filter) {
|
|
while (x != null && !filter.test(x)) x = x.getCause();
|
|
return x;
|
|
}
|
|
|
|
static final class UncheckedCustomExceptionThrower implements Thrower {
|
|
@Override
|
|
public void accept(Where where) {
|
|
out.println(now() + "Throwing in " + where);
|
|
throw new UncheckedCustomException(where.name());
|
|
}
|
|
|
|
@Override
|
|
public boolean test(Throwable throwable) {
|
|
return UncheckedCustomException.class.isInstance(throwable);
|
|
}
|
|
|
|
@Override
|
|
public String toString() {
|
|
return "UncheckedCustomExceptionThrower";
|
|
}
|
|
}
|
|
|
|
static final class UncheckedIOExceptionThrower implements Thrower {
|
|
@Override
|
|
public void accept(Where where) {
|
|
out.println(now() + "Throwing in " + where);
|
|
throw new UncheckedIOException(new CustomIOException(where.name()));
|
|
}
|
|
|
|
@Override
|
|
public boolean test(Throwable throwable) {
|
|
return UncheckedIOException.class.isInstance(throwable)
|
|
&& CustomIOException.class.isInstance(throwable.getCause());
|
|
}
|
|
|
|
@Override
|
|
public String toString() {
|
|
return "UncheckedIOExceptionThrower";
|
|
}
|
|
}
|
|
|
|
static final class UncheckedCustomException extends RuntimeException {
|
|
UncheckedCustomException(String message) {
|
|
super(message);
|
|
}
|
|
UncheckedCustomException(String message, Throwable cause) {
|
|
super(message, cause);
|
|
}
|
|
}
|
|
|
|
static final class CustomIOException extends IOException {
|
|
CustomIOException(String message) {
|
|
super(message);
|
|
}
|
|
CustomIOException(String message, Throwable cause) {
|
|
super(message, cause);
|
|
}
|
|
}
|
|
|
|
static final class ThrowingPromiseHandler<T> implements PushPromiseHandler<T> {
|
|
final Consumer<Where> throwing;
|
|
final PushPromiseHandler<T> pushHandler;
|
|
ThrowingPromiseHandler(Consumer<Where> throwing, PushPromiseHandler<T> pushHandler) {
|
|
this.throwing = throwing;
|
|
this.pushHandler = pushHandler;
|
|
}
|
|
|
|
@Override
|
|
public void applyPushPromise(HttpRequest initiatingRequest,
|
|
HttpRequest pushPromiseRequest,
|
|
Function<BodyHandler<T>,
|
|
CompletableFuture<HttpResponse<T>>> acceptor) {
|
|
throwing.accept(Where.BEFORE_ACCEPTING);
|
|
pushHandler.applyPushPromise(initiatingRequest, pushPromiseRequest, acceptor);
|
|
throwing.accept(Where.AFTER_ACCEPTING);
|
|
}
|
|
}
|
|
|
|
static final class ThrowingBodyHandler<T> implements BodyHandler<T> {
|
|
final Consumer<Where> throwing;
|
|
final BodyHandler<T> bodyHandler;
|
|
ThrowingBodyHandler(Consumer<Where> throwing, BodyHandler<T> bodyHandler) {
|
|
this.throwing = throwing;
|
|
this.bodyHandler = bodyHandler;
|
|
}
|
|
@Override
|
|
public BodySubscriber<T> apply(HttpResponse.ResponseInfo rinfo) {
|
|
throwing.accept(Where.BODY_HANDLER);
|
|
BodySubscriber<T> subscriber = bodyHandler.apply(rinfo);
|
|
return new ThrowingBodySubscriber(throwing, subscriber);
|
|
}
|
|
}
|
|
|
|
static final class ThrowingBodySubscriber<T> implements BodySubscriber<T> {
|
|
private final BodySubscriber<T> subscriber;
|
|
volatile boolean onSubscribeCalled;
|
|
final Consumer<Where> throwing;
|
|
ThrowingBodySubscriber(Consumer<Where> throwing, BodySubscriber<T> subscriber) {
|
|
this.throwing = throwing;
|
|
this.subscriber = subscriber;
|
|
}
|
|
|
|
@Override
|
|
public void onSubscribe(Flow.Subscription subscription) {
|
|
//out.println("onSubscribe ");
|
|
onSubscribeCalled = true;
|
|
throwing.accept(Where.ON_SUBSCRIBE);
|
|
subscriber.onSubscribe(subscription);
|
|
}
|
|
|
|
@Override
|
|
public void onNext(List<ByteBuffer> item) {
|
|
// out.println("onNext " + item);
|
|
assertTrue(onSubscribeCalled);
|
|
throwing.accept(Where.ON_NEXT);
|
|
subscriber.onNext(item);
|
|
}
|
|
|
|
@Override
|
|
public void onError(Throwable throwable) {
|
|
//out.println("onError");
|
|
assertTrue(onSubscribeCalled);
|
|
throwing.accept(Where.ON_ERROR);
|
|
subscriber.onError(throwable);
|
|
}
|
|
|
|
@Override
|
|
public void onComplete() {
|
|
//out.println("onComplete");
|
|
assertTrue(onSubscribeCalled, "onComplete called before onSubscribe");
|
|
throwing.accept(Where.ON_COMPLETE);
|
|
subscriber.onComplete();
|
|
}
|
|
|
|
@Override
|
|
public CompletionStage<T> getBody() {
|
|
throwing.accept(Where.GET_BODY);
|
|
try {
|
|
throwing.accept(Where.BODY_CF);
|
|
} catch (Throwable t) {
|
|
return CompletableFuture.failedFuture(t);
|
|
}
|
|
return subscriber.getBody();
|
|
}
|
|
}
|
|
|
|
|
|
@BeforeTest
|
|
public void setup() throws Exception {
|
|
sslContext = new SimpleSSLContext().get();
|
|
if (sslContext == null)
|
|
throw new AssertionError("Unexpected null sslContext");
|
|
|
|
// HTTP/2
|
|
HttpTestHandler h2_fixedLengthHandler = new HTTP_FixedLengthHandler();
|
|
HttpTestHandler h2_chunkedHandler = new HTTP_ChunkedHandler();
|
|
|
|
http2TestServer = HttpTestServer.create(HTTP_2);
|
|
http2TestServer.addHandler(h2_fixedLengthHandler, "/http2/fixed");
|
|
http2TestServer.addHandler(h2_chunkedHandler, "/http2/chunk");
|
|
http2URI_fixed = "http://" + http2TestServer.serverAuthority() + "/http2/fixed/x";
|
|
http2URI_chunk = "http://" + http2TestServer.serverAuthority() + "/http2/chunk/x";
|
|
|
|
https2TestServer = HttpTestServer.create(HTTP_2, sslContext);
|
|
https2TestServer.addHandler(h2_fixedLengthHandler, "/https2/fixed");
|
|
https2TestServer.addHandler(h2_chunkedHandler, "/https2/chunk");
|
|
https2URI_fixed = "https://" + https2TestServer.serverAuthority() + "/https2/fixed/x";
|
|
https2URI_chunk = "https://" + https2TestServer.serverAuthority() + "/https2/chunk/x";
|
|
|
|
serverCount.addAndGet(2);
|
|
http2TestServer.start();
|
|
https2TestServer.start();
|
|
}
|
|
|
|
@AfterTest
|
|
public void teardown() throws Exception {
|
|
String sharedClientName =
|
|
sharedClient == null ? null : sharedClient.toString();
|
|
sharedClient = null;
|
|
Thread.sleep(100);
|
|
AssertionError fail = TRACKER.check(5000);
|
|
try {
|
|
http2TestServer.stop();
|
|
https2TestServer.stop();
|
|
} finally {
|
|
if (fail != null) {
|
|
if (sharedClientName != null) {
|
|
System.err.println("Shared client name is: " + sharedClientName);
|
|
}
|
|
throw fail;
|
|
}
|
|
}
|
|
}
|
|
|
|
static final BiPredicate<String,String> ACCEPT_ALL = (x, y) -> true;
|
|
|
|
private static void pushPromiseFor(HttpTestExchange t,
|
|
URI requestURI,
|
|
String pushPath,
|
|
boolean fixed)
|
|
throws IOException
|
|
{
|
|
try {
|
|
URI promise = new URI(requestURI.getScheme(),
|
|
requestURI.getAuthority(),
|
|
pushPath, null, null);
|
|
byte[] promiseBytes = promise.toASCIIString().getBytes(UTF_8);
|
|
out.printf("TestServer: %s Pushing promise: %s%n", now(), promise);
|
|
err.printf("TestServer: %s Pushing promise: %s%n", now(), promise);
|
|
HttpHeaders headers;
|
|
if (fixed) {
|
|
String length = String.valueOf(promiseBytes.length);
|
|
headers = HttpHeaders.of(Map.of("Content-Length", List.of(length)),
|
|
ACCEPT_ALL);
|
|
} else {
|
|
headers = HttpHeaders.of(Map.of(), ACCEPT_ALL); // empty
|
|
}
|
|
t.serverPush(promise, headers, promiseBytes);
|
|
} catch (URISyntaxException x) {
|
|
throw new IOException(x.getMessage(), x);
|
|
}
|
|
}
|
|
|
|
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();
|
|
}
|
|
URI requestURI = t.getRequestURI();
|
|
for (int i = 1; i<2; i++) {
|
|
String path = requestURI.getPath() + "/before/promise-" + i;
|
|
pushPromiseFor(t, requestURI, path, true);
|
|
}
|
|
byte[] resp = t.getRequestURI().toString().getBytes(StandardCharsets.UTF_8);
|
|
t.sendResponseHeaders(200, resp.length); //fixed content length
|
|
try (OutputStream os = t.getResponseBody()) {
|
|
int bytes = resp.length/3;
|
|
for (int i = 0; i<2; i++) {
|
|
String path = requestURI.getPath() + "/after/promise-" + (i + 2);
|
|
os.write(resp, i * bytes, bytes);
|
|
os.flush();
|
|
pushPromiseFor(t, requestURI, path, true);
|
|
}
|
|
os.write(resp, 2*bytes, resp.length - 2*bytes);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
static class HTTP_ChunkedHandler implements HttpTestHandler {
|
|
@Override
|
|
public void handle(HttpTestExchange t) throws IOException {
|
|
out.println("HTTP_ChunkedHandler received request to " + t.getRequestURI());
|
|
byte[] resp = t.getRequestURI().toString().getBytes(StandardCharsets.UTF_8);
|
|
try (InputStream is = t.getRequestBody()) {
|
|
is.readAllBytes();
|
|
}
|
|
URI requestURI = t.getRequestURI();
|
|
for (int i = 1; i<2; i++) {
|
|
String path = requestURI.getPath() + "/before/promise-" + i;
|
|
pushPromiseFor(t, requestURI, path, false);
|
|
}
|
|
t.sendResponseHeaders(200, -1); // chunked/variable
|
|
try (OutputStream os = t.getResponseBody()) {
|
|
int bytes = resp.length/3;
|
|
for (int i = 0; i<2; i++) {
|
|
String path = requestURI.getPath() + "/after/promise-" + (i + 2);
|
|
os.write(resp, i * bytes, bytes);
|
|
os.flush();
|
|
pushPromiseFor(t, requestURI, path, false);
|
|
}
|
|
os.write(resp, 2*bytes, resp.length - 2*bytes);
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|