| /* |
| * Copyright (C) 2012 The Guava Authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.google.common.util.concurrent; |
| |
| import com.google.common.collect.ForwardingObject; |
| import junit.framework.TestCase; |
| |
| /** |
| * Tests for {@link ForwardingObjectTester}. |
| * |
| * @author Ben Yu |
| */ |
| public class ForwardingObjectTesterTest extends TestCase { |
| |
| public void testFailsToForward() { |
| try { |
| ForwardingObjectTester.testForwardingObject(FailToForward.class); |
| } catch (AssertionError | UnsupportedOperationException expected) { |
| // UnsupportedOperationException is what we see on Android. |
| return; |
| } |
| fail("Should have thrown"); |
| } |
| |
| @AndroidIncompatible // TODO(cpovirk): java.lang.IllegalAccessError: superclass not accessible |
| public void testSuccessfulForwarding() { |
| ForwardingObjectTester.testForwardingObject(ForwardToDelegate.class); |
| } |
| |
| private abstract static class FailToForward extends ForwardingObject implements Runnable { |
| @Override |
| public void run() {} |
| } |
| |
| private abstract static class ForwardToDelegate extends ForwardingObject implements Runnable { |
| @Override |
| public void run() { |
| delegate().run(); |
| } |
| |
| @Override |
| protected abstract Runnable delegate(); |
| } |
| } |