| /******************************************************************************* |
| * Copyright (c) 2009, 2015 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 |
| * Lars Vogel <Lars.Vogel@vogella.com> - Bug 474274 |
| *******************************************************************************/ |
| package org.eclipse.e4.core.internal.tests.contexts.inject; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| |
| import javax.inject.Inject; |
| import javax.inject.Provider; |
| |
| 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.IInjector; |
| import org.eclipse.e4.core.di.InjectorFactory; |
| import org.eclipse.e4.core.di.annotations.Execute; |
| import org.junit.Test; |
| |
| |
| /** |
| * Testing provider interface |
| */ |
| public class ProviderInjectionTest { |
| |
| static public class TestData { |
| |
| public String data; |
| |
| @Inject |
| public TestData(String tmp) { |
| data = tmp; |
| } |
| } |
| |
| static public class TestInvokeClass { |
| public Provider<TestData> provider; |
| public TestInvokeClass() { |
| // placeholder |
| } |
| @Execute |
| public int execute(Provider<TestData> arg) { |
| provider = arg; |
| return 1; |
| } |
| } |
| |
| static public class TestConstructorClass { |
| public Provider<TestData> provider; |
| |
| @Inject |
| public TestConstructorClass(Provider<TestData> provider) { |
| this.provider = provider; |
| } |
| } |
| |
| @Test |
| public synchronized void testInvokeWithProvider() { |
| |
| // create context |
| IEclipseContext context = EclipseContextFactory.create(); |
| context.set(String.class.getName(), "abc"); |
| IInjector injector = InjectorFactory.getDefault(); |
| injector.addBinding(TestData.class); |
| |
| TestInvokeClass userObject = new TestInvokeClass(); |
| assertEquals(1, ContextInjectionFactory.invoke(userObject, Execute.class, context, null)); |
| |
| assertNotNull(userObject.provider.get()); |
| assertEquals("abc", userObject.provider.get().data); |
| } |
| |
| @Test |
| public synchronized void testConstructorWithProvider() { |
| // create context |
| IEclipseContext context = EclipseContextFactory.create(); |
| context.set(String.class.getName(), "abc"); |
| IInjector injector = InjectorFactory.getDefault(); |
| injector.addBinding(TestData.class); |
| |
| TestConstructorClass userObject = ContextInjectionFactory.make(TestConstructorClass.class, context); |
| |
| assertNotNull(userObject); |
| assertNotNull(userObject.provider); |
| assertNotNull(userObject.provider.get()); |
| assertEquals("abc", userObject.provider.get().data); |
| } |
| |
| } |