| /******************************************************************************* |
| * Copyright (c) 2010, 2015 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| * Lars Vogel <Lars.Vogel@vogella.com> - Bug 474274 |
| ******************************************************************************/ |
| package org.eclipse.e4.core.internal.tests.contexts.inject; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import javax.inject.Inject; |
| import javax.inject.Named; |
| |
| import org.eclipse.e4.core.contexts.ContextInjectionFactory; |
| import org.eclipse.e4.core.contexts.EclipseContextFactory; |
| import org.eclipse.e4.core.contexts.IEclipseContext; |
| import org.eclipse.e4.core.di.annotations.Optional; |
| import org.eclipse.e4.core.internal.contexts.EclipseContext; |
| import org.junit.Test; |
| |
| public class DisposingReferencedContextTest { |
| |
| static class MandatoryTarget { |
| @Inject @Named("object") |
| Object object; |
| |
| @Inject |
| void setActiveContext(@Named(EclipseContext.ACTIVE_CHILD) IEclipseContext partContext) { |
| if (partContext != null) { |
| partContext.get("someVar"); |
| } |
| } |
| } |
| |
| static class OptionalTarget { |
| @Inject @Named("object") |
| Object object; |
| |
| @Inject |
| void setActiveContext(@Optional @Named(EclipseContext.ACTIVE_CHILD) IEclipseContext partContext) { |
| if (partContext != null) { |
| partContext.get("someVar"); |
| } |
| } |
| } |
| |
| @Test |
| public void testContextDisposeCausesCompleteUninjection_Mandatory_True() { |
| testContextDisposeCausesCompleteUninjection_Mandatory(true); |
| } |
| |
| @Test |
| public void testContextDisposeCausesCompleteUninjection_Mandatory_False() { |
| testContextDisposeCausesCompleteUninjection_Mandatory(false); |
| } |
| |
| @Test |
| public void testContextDisposeCausesCompleteUninjection_Optional_True() { |
| testContextDisposeCausesCompleteUninjection_Optional(true); |
| } |
| |
| @Test |
| public void testContextDisposeCausesCompleteUninjection_Optional_False() { |
| testContextDisposeCausesCompleteUninjection_Optional(false); |
| } |
| |
| private void testContextDisposeCausesCompleteUninjection_Mandatory(boolean disposeFirst) { |
| IEclipseContext windowContext = EclipseContextFactory.create("windowContext"); |
| IEclipseContext partContext = windowContext.createChild("partContext"); |
| |
| partContext.activate(); |
| |
| Object o = new Object(); |
| windowContext.set("object", o); |
| |
| MandatoryTarget target = new MandatoryTarget(); |
| ContextInjectionFactory.inject(target, windowContext); |
| assertEquals("The object should have been injected", o, target.object); |
| |
| partContext.dispose(); |
| |
| assertEquals("The object should not have been uninjected", o, target.object); |
| } |
| |
| private void testContextDisposeCausesCompleteUninjection_Optional(boolean disposeFirst) { |
| IEclipseContext windowContext = EclipseContextFactory.create(); |
| IEclipseContext partContext = windowContext.createChild(); |
| |
| partContext.activate(); |
| |
| Object o = new Object(); |
| windowContext.set("object", o); |
| |
| OptionalTarget target = new OptionalTarget(); |
| ContextInjectionFactory.inject(target, windowContext); |
| assertEquals("The object should have been injected", o, target.object); |
| |
| partContext.dispose(); |
| |
| assertEquals("The object should not have been uninjected", o, target.object); |
| } |
| } |