| /******************************************************************************* |
| * 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; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNull; |
| |
| import org.eclipse.e4.core.contexts.ContextFunction; |
| 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.internal.tests.contexts.inject.ObjectBasic; |
| import org.junit.Test; |
| |
| /** |
| * Tests for the basic context functionality |
| */ |
| public class ContextDynamicTest { |
| |
| |
| @Test |
| public void testReplaceFunctionWithStaticValue() { |
| IEclipseContext parent = EclipseContextFactory.create(); |
| IEclipseContext context = parent.createChild(); |
| assertNull(context.getLocal("bar")); |
| context.set("bar", "baz1"); |
| context.set("bar", new ContextFunction() { |
| @Override |
| public Object compute(IEclipseContext context, String contextKey) { |
| return "baz1"; |
| } |
| }); |
| parent.set("bar", "baz2"); |
| assertEquals("baz1", context.get("bar")); |
| context.set("bar", "baz3"); |
| assertEquals("baz3", context.get("bar")); |
| } |
| |
| /** |
| * Tests objects being added and removed from the context |
| */ |
| @Test |
| public synchronized void testAddRemove() { |
| Integer testInt = Integer.valueOf(123); |
| String testString = "abc"; |
| Double testDouble = Double.valueOf(1.23); |
| Float testFloat = Float.valueOf(12.3f); |
| Character testChar = Character.valueOf('v'); |
| |
| // create original context |
| IEclipseContext context = EclipseContextFactory.create(); |
| context.set(Integer.class.getName(), testInt); |
| context.set(String.class.getName(), testString); |
| context.set(Double.class.getName(), testDouble); |
| context.set(Float.class.getName(), testFloat); |
| context.set(Character.class.getName(), testChar); |
| |
| ObjectBasic userObject = new ObjectBasic(); |
| ContextInjectionFactory.inject(userObject, context); |
| |
| // check basic injection |
| assertEquals(testString, userObject.injectedString); |
| assertEquals(testInt, userObject.getInt()); |
| assertEquals(context, userObject.context); |
| assertEquals(1, userObject.setMethodCalled); |
| assertEquals(1, userObject.setMethodCalled2); |
| assertEquals(testDouble, userObject.d); |
| assertEquals(testFloat, userObject.f); |
| assertEquals(testChar, userObject.c); |
| |
| // change value |
| Double testDouble2 = Double.valueOf(3.45); |
| Integer testInt2 = Integer.valueOf(123); |
| context.set(Double.class.getName(), testDouble2); |
| context.set(Integer.class.getName(), testInt2); |
| |
| // and check |
| assertEquals(testString, userObject.injectedString); |
| assertEquals(testInt2, userObject.getInt()); |
| assertEquals(context, userObject.context); |
| assertEquals(2, userObject.setMethodCalled); |
| assertEquals(1, userObject.setMethodCalled2); |
| assertEquals(testDouble2, userObject.d); |
| assertEquals(testFloat, userObject.f); |
| assertEquals(testChar, userObject.c); |
| |
| // remove element |
| context.remove(String.class.getName()); |
| context.remove(Character.class.getName()); |
| |
| // and check |
| assertNull(userObject.injectedString); |
| assertEquals(testInt2, userObject.getInt()); |
| assertEquals(context, userObject.context); |
| assertEquals(2, userObject.setMethodCalled); |
| assertEquals(2, userObject.setMethodCalled2); |
| assertEquals(testDouble2, userObject.d); |
| assertEquals(testFloat, userObject.f); |
| assertNull(userObject.c); |
| } |
| |
| /** |
| * Tests objects being added and removed from the context |
| */ |
| @Test |
| public synchronized void testParentAddRemove() { |
| Integer testInt = Integer.valueOf(123); |
| String testString = "abc"; |
| Double testDouble = Double.valueOf(1.23); |
| Float testFloat = Float.valueOf(12.3f); |
| Character testChar = Character.valueOf('v'); |
| |
| // create original context |
| IEclipseContext parentContext = EclipseContextFactory.create(); |
| parentContext.set(Integer.class.getName(), testInt); |
| parentContext.set(String.class.getName(), testString); |
| parentContext.set(Double.class.getName(), testDouble); |
| parentContext.set(Float.class.getName(), testFloat); |
| parentContext.set(Character.class.getName(), testChar); |
| IEclipseContext context = parentContext.createChild(); |
| |
| ObjectBasic userObject = new ObjectBasic(); |
| ContextInjectionFactory.inject(userObject, context); |
| |
| // check basic injection |
| assertEquals(testString, userObject.injectedString); |
| assertEquals(testInt, userObject.getInt()); |
| assertEquals(context, userObject.context); |
| assertEquals(1, userObject.setMethodCalled); |
| assertEquals(1, userObject.setMethodCalled2); |
| assertEquals(testDouble, userObject.d); |
| assertEquals(testFloat, userObject.f); |
| assertEquals(testChar, userObject.c); |
| |
| // change value |
| Double testDouble2 = Double.valueOf(3.45); |
| Integer testInt2 = Integer.valueOf(123); |
| context.set(Double.class.getName(), testDouble2); |
| context.set(Integer.class.getName(), testInt2); |
| |
| // and check |
| assertEquals(testString, userObject.injectedString); |
| assertEquals(testInt2, userObject.getInt()); |
| assertEquals(context, userObject.context); |
| assertEquals(2, userObject.setMethodCalled); |
| assertEquals(1, userObject.setMethodCalled2); |
| assertEquals(testDouble2, userObject.d); |
| assertEquals(testFloat, userObject.f); |
| assertEquals(testChar, userObject.c); |
| |
| // remove element |
| parentContext.remove(String.class.getName()); |
| parentContext.remove(Character.class.getName()); |
| |
| // and check |
| assertNull(userObject.injectedString); |
| assertEquals(testInt2, userObject.getInt()); |
| assertEquals(context, userObject.context); |
| assertEquals(2, userObject.setMethodCalled); |
| assertEquals(2, userObject.setMethodCalled2); |
| assertEquals(testDouble2, userObject.d); |
| assertEquals(testFloat, userObject.f); |
| assertNull(userObject.c); |
| } |
| |
| } |