| /******************************************************************************* |
| * 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.jface.tests.databinding; |
| |
| import java.util.Map; |
| |
| import junit.framework.TestCase; |
| |
| import org.eclipse.jface.databinding.BindSpec; |
| import org.eclipse.jface.databinding.BindingException; |
| import org.eclipse.jface.databinding.DataBinding; |
| import org.eclipse.jface.databinding.IDataBindingContext; |
| import org.eclipse.jface.databinding.IUpdatable; |
| import org.eclipse.jface.databinding.IUpdatableFactory; |
| import org.eclipse.jface.databinding.IUpdatableValue; |
| import org.eclipse.jface.databinding.NestedProperty; |
| import org.eclipse.jface.databinding.Property; |
| import org.eclipse.jface.databinding.UpdatableValue; |
| import org.eclipse.jface.databinding.converter.IConverter; |
| import org.eclipse.jface.databinding.converters.IdentityConverter; |
| import org.eclipse.jface.databinding.updatables.SettableValue; |
| import org.eclipse.jface.databinding.validator.IValidator; |
| import org.eclipse.jface.tests.databinding.util.Mocks; |
| |
| public class DatabindingContextTest extends TestCase { |
| |
| boolean failed = false; |
| |
| IDataBindingContext dbc; |
| |
| IUpdatableValue updatableValueRMock; |
| |
| IValidator validatorMock; |
| |
| SettableValue settableValue1; |
| |
| SettableValue settableValue2; |
| |
| Object o1 = new Object(); |
| |
| Object o2 = new Object(); |
| |
| private static IConverter identityConverter = new IdentityConverter(Object.class); |
| |
| protected void setUp() throws Exception { |
| super.setUp(); |
| dbc = DataBinding.createContext(new IUpdatableFactory[0]); |
| updatableValueRMock = (IUpdatableValue) Mocks |
| .createRelaxedMock(IUpdatableValue.class); |
| validatorMock = (IValidator) Mocks.createMock(IValidator.class); |
| settableValue1 = new SettableValue(Object.class); |
| settableValue2 = new SettableValue(Object.class); |
| } |
| |
| protected void tearDown() throws Exception { |
| if (!failed) { |
| Mocks.verify(updatableValueRMock); |
| Mocks.verify(validatorMock); |
| } |
| super.tearDown(); |
| } |
| |
| protected void runTest() throws Throwable { |
| try { |
| super.runTest(); |
| } catch (Throwable th) { |
| failed = true; |
| throw th; |
| } |
| } |
| |
| public void testBindValueModel() { |
| Mocks.reset(updatableValueRMock); |
| updatableValueRMock.addChangeListener(null); |
| updatableValueRMock.getValue(); |
| updatableValueRMock.getValueType(); |
| Mocks.setLastReturnValue(updatableValueRMock, Object.class); |
| validatorMock.isValid(null); |
| Mocks.startChecking(updatableValueRMock); |
| Mocks.startChecking(validatorMock); |
| dbc.bind(settableValue1, updatableValueRMock, new BindSpec( |
| identityConverter, validatorMock)); |
| Mocks.verify(updatableValueRMock); |
| } |
| |
| public void testBindValueTarget() { |
| updatableValueRMock.addChangeListener(null); |
| updatableValueRMock.setValue(null); |
| updatableValueRMock.getValue(); |
| updatableValueRMock.getValueType(); |
| Mocks.setLastReturnValue(updatableValueRMock, Object.class); |
| validatorMock.isValid(null); |
| Mocks.startChecking(updatableValueRMock); |
| Mocks.startChecking(validatorMock); |
| dbc.bind(updatableValueRMock, settableValue2, new BindSpec( |
| identityConverter, validatorMock)); |
| } |
| |
| public void testBindValuePropagation() { |
| settableValue1.setValue(o1); |
| settableValue2.setValue(o2); |
| dbc.bind(settableValue1, settableValue2, null); |
| assertEquals(o2, settableValue1.getValue()); |
| settableValue1.setValue(o1); |
| assertEquals(o1, settableValue2.getValue()); |
| settableValue2.setValue(o2); |
| assertEquals(o2, settableValue1.getValue()); |
| } |
| |
| public void testCreateNestedUpdatableWithArrays() { |
| String parentObject = ""; |
| NestedProperty nestedProperty = new NestedProperty(parentObject, new String[] {"nestedChild1", "nestedChild2", "foo"}, new Class[] {Integer.class, String.class, Float.class}); |
| IDataBindingContext ctx = DataBinding.createContext(new IUpdatableFactory[] {new MockUpdatableFactory()}); |
| MockUpdatableValue updatableValue = (MockUpdatableValue) ctx.createNestedUpdatable(nestedProperty); |
| assertEquals("The child IUpdatable does not have the right getter.", "foo", updatableValue.getDescription()); |
| assertEquals("The child IUpdatable does not have the right type.", Float.class, updatableValue.getType()); |
| |
| updatableValue = ((MockUpdatableValue) updatableValue.getTargetObject()); |
| assertEquals("The child IUpdatable does not have the right getter.", "nestedChild2", updatableValue.getDescription()); |
| assertEquals("The child IUpdatable does not have the right type.", String.class, updatableValue.getType()); |
| |
| updatableValue = ((MockUpdatableValue) updatableValue.getTargetObject()); |
| assertEquals("The child IUpdatable does not have the right getter.", "nestedChild1", updatableValue.getDescription()); |
| assertSame("The child IUpdatable does not have a correct parent target object.", parentObject, updatableValue.getTargetObject()); |
| assertEquals("The child IUpdatable does not have the right type.", Integer.class, updatableValue.getType()); |
| } |
| |
| public void testCreateNestedUpdatableWithPrototypeClass() { |
| String parentObject = ""; |
| NestedProperty nestedProperty = new NestedProperty(parentObject, "nestedChild1.nestedChild2.foo", NestedParent.class); |
| IDataBindingContext ctx = DataBinding.createContext(new IUpdatableFactory[] {new MockUpdatableFactory()}); |
| MockUpdatableValue updatableValue = (MockUpdatableValue) ctx.createNestedUpdatable(nestedProperty); |
| assertEquals("The child IUpdatable does not have the right getter.", "foo", updatableValue.getDescription()); |
| assertEquals("The child IUpdatable does not have the right type.", String.class, updatableValue.getType()); |
| |
| updatableValue = ((MockUpdatableValue) updatableValue.getTargetObject()); |
| assertEquals("The child IUpdatable does not have the right getter.", "nestedChild2", updatableValue.getDescription()); |
| assertEquals("The child IUpdatable does not have the right type.", NestedChild2.class, updatableValue.getType()); |
| |
| updatableValue = ((MockUpdatableValue) updatableValue.getTargetObject()); |
| assertEquals("The child IUpdatable does not have the right getter.", "nestedChild1", updatableValue.getDescription()); |
| assertSame("The child IUpdatable does not have a correct parent target object.", parentObject, updatableValue.getTargetObject()); |
| assertEquals("The child IUpdatable does not have the right type.", NestedChild1.class, updatableValue.getType()); |
| } |
| |
| public void testCreateNestedUpdatableWithPrototypeClassAndInvalidPath() { |
| String parentObject = ""; |
| NestedProperty nestedProperty = new NestedProperty(parentObject, "nestedChild1.nestedChild3.foo", NestedParent.class); |
| try { |
| IDataBindingContext ctx = DataBinding.createContext(new IUpdatableFactory[] {new MockUpdatableFactory()}); |
| MockUpdatableValue updatableValue = (MockUpdatableValue) ctx.createNestedUpdatable(nestedProperty); |
| fail("Expected binding exception."); |
| } catch (BindingException be) { |
| } |
| } |
| |
| public class MockUpdatableFactory implements IUpdatableFactory { |
| |
| public IUpdatable createUpdatable(Map properties, Object description, IDataBindingContext bindingContext) { |
| Property property = (Property) description; |
| return new MockUpdatableValue(property.getObject(), property.getPropertyID(), property.getPropertyType()); |
| } |
| } |
| |
| public class MockUpdatableValue extends UpdatableValue { |
| public Object targetObject; |
| public Object description; |
| private Class type; |
| |
| public MockUpdatableValue(Object targetObject, Object description, Class type) { |
| super(); |
| // TODO Auto-generated constructor stub |
| this.targetObject = targetObject; |
| this.description = description; |
| this.type = type; |
| } |
| |
| public Object getDescription() { |
| return description; |
| } |
| |
| public Class getType() { |
| return type; |
| } |
| |
| public Object getTargetObject() { |
| return targetObject; |
| } |
| |
| |
| |
| public Object getValue() { |
| // TODO Auto-generated method stub |
| return null; |
| } |
| |
| public Class getValueType() { |
| return null; |
| } |
| |
| public void setValue(Object value) { |
| } |
| |
| } |
| |
| private class NestedParent { |
| public NestedChild1 getNestedChild1() { |
| return new NestedChild1(); |
| } |
| } |
| |
| private class NestedChild1 { |
| public NestedChild2 getNestedChild2() { |
| return new NestedChild2(); |
| } |
| } |
| |
| private class NestedChild2 { |
| public String getFoo() { |
| return "foo"; |
| } |
| } |
| } |