11d43732bc
Remove @AfterTest tags; added in explicit closing of resources e.g. httpServer, webSocket, etc Reviewed-by: dfuchs, prappo
448 lines
18 KiB
Java
448 lines
18 KiB
Java
/*
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* Copyright (c) 2018, 2019, 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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* @test
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* @build DummyWebSocketServer
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* @run testng/othervm
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* -Djdk.internal.httpclient.websocket.debug=true
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* Abort
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*/
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import org.testng.annotations.Test;
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import java.io.IOException;
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import java.net.ProtocolException;
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import java.net.http.WebSocket;
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import java.nio.ByteBuffer;
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import java.util.Arrays;
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import java.util.List;
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import java.util.concurrent.CompletableFuture;
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import java.util.concurrent.CompletionStage;
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import java.util.concurrent.TimeUnit;
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import java.util.concurrent.TimeoutException;
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import static java.net.http.HttpClient.newHttpClient;
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import static java.net.http.WebSocket.NORMAL_CLOSURE;
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import static org.testng.Assert.assertEquals;
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import static org.testng.Assert.assertThrows;
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import static org.testng.Assert.assertTrue;
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import static org.testng.Assert.fail;
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public class Abort {
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private static final Class<NullPointerException> NPE = NullPointerException.class;
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private static final Class<IllegalArgumentException> IAE = IllegalArgumentException.class;
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private static final Class<IOException> IOE = IOException.class;
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@Test
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public void onOpenThenAbort() throws Exception {
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int[] bytes = new int[]{
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0x88, 0x00, // opcode=close
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};
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try (var server = Support.serverWithCannedData(bytes)) {
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server.open();
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// messages are available
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MockListener listener = new MockListener() {
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@Override
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protected void onOpen0(WebSocket webSocket) {
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// unbounded request
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webSocket.request(Long.MAX_VALUE);
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webSocket.abort();
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}
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};
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var webSocket = newHttpClient().newWebSocketBuilder()
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.buildAsync(server.getURI(), listener)
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.join();
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try {
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TimeUnit.SECONDS.sleep(5);
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List<MockListener.Invocation> inv = listener.invocationsSoFar();
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// no more invocations after onOpen as WebSocket was aborted
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assertEquals(inv, List.of(MockListener.Invocation.onOpen(webSocket)));
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} finally {
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webSocket.abort();
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}
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}
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}
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@Test
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public void onOpenThenOnTextThenAbort() throws Exception {
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int[] bytes = new int[]{
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0x81, 0x00, // opcode=text, fin=true
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0x88, 0x00, // opcode=close
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};
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try (var server = Support.serverWithCannedData(bytes)) {
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server.open();
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MockListener listener = new MockListener() {
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@Override
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protected void onOpen0(WebSocket webSocket) {
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// unbounded request
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webSocket.request(Long.MAX_VALUE);
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}
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@Override
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protected CompletionStage<?> onText0(WebSocket webSocket,
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CharSequence message,
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boolean last) {
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webSocket.abort();
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return super.onText0(webSocket, message, last);
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}
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};
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var webSocket = newHttpClient().newWebSocketBuilder()
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.buildAsync(server.getURI(), listener)
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.join();
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try {
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TimeUnit.SECONDS.sleep(5);
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List<MockListener.Invocation> inv = listener.invocationsSoFar();
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// no more invocations after onOpen, onBinary as WebSocket was aborted
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List<MockListener.Invocation> expected = List.of(
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MockListener.Invocation.onOpen(webSocket),
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MockListener.Invocation.onText(webSocket, "", true));
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assertEquals(inv, expected);
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} finally {
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webSocket.abort();
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}
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}
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}
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@Test
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public void onOpenThenOnBinaryThenAbort() throws Exception {
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int[] bytes = new int[]{
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0x82, 0x00, // opcode=binary, fin=true
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0x88, 0x00, // opcode=close
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};
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try (var server = Support.serverWithCannedData(bytes)) {
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server.open();
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MockListener listener = new MockListener() {
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@Override
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protected void onOpen0(WebSocket webSocket) {
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// unbounded request
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webSocket.request(Long.MAX_VALUE);
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}
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@Override
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protected CompletionStage<?> onBinary0(WebSocket webSocket,
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ByteBuffer message,
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boolean last) {
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webSocket.abort();
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return super.onBinary0(webSocket, message, last);
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}
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};
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var webSocket = newHttpClient().newWebSocketBuilder()
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.buildAsync(server.getURI(), listener)
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.join();
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try {
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TimeUnit.SECONDS.sleep(5);
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List<MockListener.Invocation> inv = listener.invocationsSoFar();
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// no more invocations after onOpen, onBinary as WebSocket was aborted
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List<MockListener.Invocation> expected = List.of(
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MockListener.Invocation.onOpen(webSocket),
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MockListener.Invocation.onBinary(webSocket, ByteBuffer.allocate(0), true));
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assertEquals(inv, expected);
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} finally {
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webSocket.abort();
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}
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}
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}
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@Test
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public void onOpenThenOnPingThenAbort() throws Exception {
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int[] bytes = {
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0x89, 0x00, // opcode=ping
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0x88, 0x00, // opcode=close
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};
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try (var server = Support.serverWithCannedData(bytes)) {
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server.open();
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MockListener listener = new MockListener() {
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@Override
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protected void onOpen0(WebSocket webSocket) {
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// unbounded request
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webSocket.request(Long.MAX_VALUE);
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}
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@Override
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protected CompletionStage<?> onPing0(WebSocket webSocket,
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ByteBuffer message) {
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webSocket.abort();
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return super.onPing0(webSocket, message);
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}
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};
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var webSocket = newHttpClient().newWebSocketBuilder()
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.buildAsync(server.getURI(), listener)
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.join();
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try {
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TimeUnit.SECONDS.sleep(5);
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List<MockListener.Invocation> inv = listener.invocationsSoFar();
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// no more invocations after onOpen, onPing as WebSocket was aborted
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List<MockListener.Invocation> expected = List.of(
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MockListener.Invocation.onOpen(webSocket),
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MockListener.Invocation.onPing(webSocket, ByteBuffer.allocate(0)));
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assertEquals(inv, expected);
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} finally {
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webSocket.abort();
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}
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}
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}
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@Test
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public void onOpenThenOnPongThenAbort() throws Exception {
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int[] bytes = {
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0x8a, 0x00, // opcode=pong
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0x88, 0x00, // opcode=close
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};
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try (var server = Support.serverWithCannedData(bytes)) {
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server.open();
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MockListener listener = new MockListener() {
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@Override
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protected void onOpen0(WebSocket webSocket) {
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// unbounded request
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webSocket.request(Long.MAX_VALUE);
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}
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@Override
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protected CompletionStage<?> onPong0(WebSocket webSocket,
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ByteBuffer message) {
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webSocket.abort();
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return super.onPong0(webSocket, message);
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}
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};
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var webSocket = newHttpClient().newWebSocketBuilder()
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.buildAsync(server.getURI(), listener)
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.join();
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try {
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TimeUnit.SECONDS.sleep(5);
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List<MockListener.Invocation> inv = listener.invocationsSoFar();
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// no more invocations after onOpen, onPong as WebSocket was aborted
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List<MockListener.Invocation> expected = List.of(
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MockListener.Invocation.onOpen(webSocket),
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MockListener.Invocation.onPong(webSocket, ByteBuffer.allocate(0)));
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assertEquals(inv, expected);
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} finally {
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webSocket.abort();
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}
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}
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}
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@Test
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public void onOpenThenOnCloseThenAbort() throws Exception {
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int[] bytes = {
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0x88, 0x00, // opcode=close
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0x8a, 0x00, // opcode=pong
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};
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try (var server = Support.serverWithCannedData(bytes)) {
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server.open();
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MockListener listener = new MockListener() {
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@Override
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protected void onOpen0(WebSocket webSocket) {
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// unbounded request
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webSocket.request(Long.MAX_VALUE);
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}
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@Override
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protected CompletionStage<?> onClose0(WebSocket webSocket,
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int statusCode,
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String reason) {
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webSocket.abort();
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return super.onClose0(webSocket, statusCode, reason);
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}
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};
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var webSocket = newHttpClient().newWebSocketBuilder()
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.buildAsync(server.getURI(), listener)
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.join();
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try {
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TimeUnit.SECONDS.sleep(5);
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List<MockListener.Invocation> inv = listener.invocationsSoFar();
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// no more invocations after onOpen, onClose
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List<MockListener.Invocation> expected = List.of(
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MockListener.Invocation.onOpen(webSocket),
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MockListener.Invocation.onClose(webSocket, 1005, ""));
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assertEquals(inv, expected);
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} finally {
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webSocket.abort();
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}
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}
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}
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@Test
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public void onOpenThenOnErrorThenAbort() throws Exception {
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// A header of 128 bytes long Ping (which is a protocol error)
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int[] badPingHeader = new int[]{0x89, 0x7e, 0x00, 0x80};
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int[] closeMessage = new int[]{0x88, 0x00};
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int[] bytes = new int[badPingHeader.length + 128 + closeMessage.length];
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System.arraycopy(badPingHeader, 0, bytes, 0, badPingHeader.length);
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System.arraycopy(closeMessage, 0, bytes, badPingHeader.length + 128, closeMessage.length);
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try (var server = Support.serverWithCannedData(bytes)) {
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server.open();
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MockListener listener = new MockListener() {
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@Override
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protected void onOpen0(WebSocket webSocket) {
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// unbounded request
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webSocket.request(Long.MAX_VALUE);
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}
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@Override
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protected void onError0(WebSocket webSocket, Throwable error) {
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webSocket.abort();
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super.onError0(webSocket, error);
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}
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};
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var webSocket = newHttpClient().newWebSocketBuilder()
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.buildAsync(server.getURI(), listener)
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.join();
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try {
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TimeUnit.SECONDS.sleep(5);
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List<MockListener.Invocation> inv = listener.invocationsSoFar();
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// no more invocations after onOpen, onError
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List<MockListener.Invocation> expected = List.of(
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MockListener.Invocation.onOpen(webSocket),
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MockListener.Invocation.onError(webSocket, ProtocolException.class));
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System.out.println("actual invocations:" + Arrays.toString(inv.toArray()));
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assertEquals(inv, expected);
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} finally {
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webSocket.abort();
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}
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}
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}
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@Test
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public void immediateAbort() throws Exception {
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CompletableFuture<Void> messageReceived = new CompletableFuture<>();
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WebSocket.Listener listener = new WebSocket.Listener() {
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@Override
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public void onOpen(WebSocket webSocket) {
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/* no initial request */
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}
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@Override
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public CompletionStage<?> onText(WebSocket webSocket,
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CharSequence message,
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boolean last) {
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messageReceived.complete(null);
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return null;
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}
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@Override
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public CompletionStage<?> onBinary(WebSocket webSocket,
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ByteBuffer message,
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boolean last) {
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messageReceived.complete(null);
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return null;
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}
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@Override
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public CompletionStage<?> onPing(WebSocket webSocket,
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ByteBuffer message) {
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messageReceived.complete(null);
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return null;
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}
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@Override
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public CompletionStage<?> onPong(WebSocket webSocket,
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ByteBuffer message) {
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messageReceived.complete(null);
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return null;
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}
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@Override
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public CompletionStage<?> onClose(WebSocket webSocket,
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int statusCode,
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String reason) {
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messageReceived.complete(null);
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return null;
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}
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};
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int[] bytes = new int[]{
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0x82, 0x00, // opcode=binary, fin=true
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0x88, 0x00, // opcode=close
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};
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try (var server = Support.serverWithCannedData(bytes)) {
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server.open();
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WebSocket ws = newHttpClient()
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.newWebSocketBuilder()
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.buildAsync(server.getURI(), listener)
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.join();
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try {
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for (int i = 0; i < 3; i++) {
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System.out.printf("iteration #%s%n", i);
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// after the first abort() each consecutive one must be a no-op,
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// moreover, query methods should continue to return consistent
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// values
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for (int j = 0; j < 3; j++) {
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System.out.printf("abort #%s%n", j);
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ws.abort();
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assertTrue(ws.isInputClosed());
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assertTrue(ws.isOutputClosed());
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assertEquals(ws.getSubprotocol(), "");
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}
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// at this point valid requests MUST be a no-op:
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for (int j = 0; j < 3; j++) {
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System.out.printf("request #%s%n", j);
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ws.request(1);
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ws.request(2);
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ws.request(8);
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ws.request(Integer.MAX_VALUE);
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ws.request(Long.MAX_VALUE);
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// invalid requests MUST throw IAE:
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assertThrows(IAE, () -> ws.request(Integer.MIN_VALUE));
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assertThrows(IAE, () -> ws.request(Long.MIN_VALUE));
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assertThrows(IAE, () -> ws.request(-1));
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assertThrows(IAE, () -> ws.request(0));
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}
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}
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// even though there is a bunch of messages readily available on the
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// wire we shouldn't have received any of them as we aborted before
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// the first request
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try {
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messageReceived.get(5, TimeUnit.SECONDS);
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fail();
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} catch (TimeoutException expected) {
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System.out.println("Finished waiting");
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}
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for (int i = 0; i < 3; i++) {
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System.out.printf("send #%s%n", i);
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Support.assertFails(IOE, ws.sendText("text!", false));
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Support.assertFails(IOE, ws.sendText("text!", true));
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Support.assertFails(IOE, ws.sendBinary(ByteBuffer.allocate(16), false));
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Support.assertFails(IOE, ws.sendBinary(ByteBuffer.allocate(16), true));
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Support.assertFails(IOE, ws.sendPing(ByteBuffer.allocate(16)));
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Support.assertFails(IOE, ws.sendPong(ByteBuffer.allocate(16)));
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Support.assertFails(IOE, ws.sendClose(NORMAL_CLOSURE, "a reason"));
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assertThrows(NPE, () -> ws.sendText(null, false));
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assertThrows(NPE, () -> ws.sendText(null, true));
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assertThrows(NPE, () -> ws.sendBinary(null, false));
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assertThrows(NPE, () -> ws.sendBinary(null, true));
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assertThrows(NPE, () -> ws.sendPing(null));
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assertThrows(NPE, () -> ws.sendPong(null));
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assertThrows(NPE, () -> ws.sendClose(NORMAL_CLOSURE, null));
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}
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} finally {
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ws.abort();
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}
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}
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}
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}
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