| /* |
| * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| /* |
| * @test |
| * @summary Shutdown tests |
| * @build KullaTesting TestingInputStream |
| * @run testng ShutdownTest |
| */ |
| |
| import java.util.function.Consumer; |
| |
| import jdk.jshell.JShell; |
| import jdk.jshell.JShell.Subscription; |
| import org.testng.annotations.Test; |
| |
| import static org.testng.Assert.assertEquals; |
| |
| @Test |
| public class ShutdownTest extends KullaTesting { |
| |
| int shutdownCount; |
| |
| void shutdownCounter(JShell state) { |
| ++shutdownCount; |
| } |
| |
| @Test(enabled = false) //TODO 8139873 |
| public void testExit() { |
| shutdownCount = 0; |
| getState().onShutdown(this::shutdownCounter); |
| assertEval("System.exit(1);"); |
| assertEquals(shutdownCount, 1); |
| } |
| |
| public void testCloseCallback() { |
| shutdownCount = 0; |
| getState().onShutdown(this::shutdownCounter); |
| getState().close(); |
| assertEquals(shutdownCount, 1); |
| } |
| |
| public void testCloseUnsubscribe() { |
| shutdownCount = 0; |
| Subscription token = getState().onShutdown(this::shutdownCounter); |
| getState().unsubscribe(token); |
| getState().close(); |
| assertEquals(shutdownCount, 0); |
| } |
| |
| public void testTwoShutdownListeners() { |
| ShutdownListener listener1 = new ShutdownListener(); |
| ShutdownListener listener2 = new ShutdownListener(); |
| Subscription subscription1 = getState().onShutdown(listener1); |
| Subscription subscription2 = getState().onShutdown(listener2); |
| getState().unsubscribe(subscription1); |
| getState().close(); |
| |
| assertEquals(listener1.getEvents(), 0, "Checking got events"); |
| assertEquals(listener2.getEvents(), 1, "Checking got events"); |
| |
| getState().close(); |
| |
| assertEquals(listener1.getEvents(), 0, "Checking got events"); |
| assertEquals(listener2.getEvents(), 1, "Checking got events"); |
| |
| getState().unsubscribe(subscription2); |
| } |
| |
| @Test(expectedExceptions = IllegalStateException.class) |
| public void testCloseException() { |
| getState().close(); |
| getState().eval("45"); |
| } |
| |
| @Test(expectedExceptions = IllegalStateException.class, |
| enabled = false) //TODO 8139873 |
| public void testShutdownException() { |
| assertEval("System.exit(0);"); |
| getState().eval("45"); |
| } |
| |
| @Test(expectedExceptions = NullPointerException.class) |
| public void testNullCallback() { |
| getState().onShutdown(null); |
| } |
| |
| @Test(expectedExceptions = IllegalStateException.class) |
| public void testSubscriptionAfterClose() { |
| getState().close(); |
| getState().onShutdown(e -> {}); |
| } |
| |
| @Test(expectedExceptions = IllegalStateException.class, |
| enabled = false) //TODO 8139873 |
| public void testSubscriptionAfterShutdown() { |
| assertEval("System.exit(0);"); |
| getState().onShutdown(e -> {}); |
| } |
| |
| private static class ShutdownListener implements Consumer<JShell> { |
| private int count; |
| |
| @Override |
| public void accept(JShell shell) { |
| ++count; |
| } |
| |
| public int getEvents() { |
| return count; |
| } |
| } |
| } |