| /****************************************************************************** |
| * Copyright (c) 2005 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| ****************************************************************************/ |
| |
| package org.eclipse.gmf.tests.runtime.common.ui.providers; |
| |
| import junit.framework.Test; |
| import junit.framework.TestCase; |
| import junit.framework.TestSuite; |
| |
| import org.eclipse.gmf.runtime.common.ui.services.icon.IconService; |
| import org.eclipse.gmf.tests.runtime.common.ui.services.provider.internal.policies.TestExceptionThrowingIconPolicy; |
| import org.eclipse.gmf.tests.runtime.common.ui.services.provider.internal.providers.TestExceptionThrowingIconProvider; |
| import org.eclipse.gmf.tests.runtime.common.ui.services.provider.internal.providers.TestExceptionThrowingPolicyIconProvider; |
| import org.eclipse.gmf.tests.runtime.common.ui.services.provider.internal.testClasses.TestAdaptable; |
| import org.eclipse.swt.graphics.Image; |
| |
| /** |
| * Tests the Service infrastructure when used in conjunction with policies and |
| * providers that throw exceptions. |
| * |
| * @author wdiu, Wayne Diu |
| */ |
| public class ProviderPolicyExceptionsTest |
| extends TestCase { |
| |
| public void testExceptionThrowingProvidersAndPolicies() { |
| // the lowest priority provider should return a valid parser, |
| // even when exceptions were thrown by other higher priority |
| // providers |
| Image icon = IconService.getInstance().getIcon(new TestAdaptable()); |
| assertNotNull(icon); |
| icon.dispose(); |
| |
| // the medium priority provider's policy was executed |
| // but since it throws an exception, the corresponding provider should |
| // not have been considered and so the provider's provides method should |
| // never have been called |
| assertTrue(TestExceptionThrowingIconPolicy.providesExecuted); |
| assertFalse(TestExceptionThrowingPolicyIconProvider.providesExecuted); |
| |
| // the low priority provider was executed |
| assertTrue(TestExceptionThrowingIconProvider.providesExecuted); |
| } |
| |
| public static Test suite() { |
| return new TestSuite(ProviderPolicyExceptionsTest.class); |
| } |
| |
| } |