| /** |
| * Copyright (c) 2011, 2015 - Lunifera GmbH (Gross Enzersdorf, Austria), Loetz GmbH&Co.KG (69115 Heidelberg, Germany) |
| * 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: |
| * Florian Pirchner - Initial implementation |
| */ |
| package org.eclipse.osbp.ecview.core.databinding.tests; |
| |
| import static org.junit.Assert.fail; |
| |
| import java.net.URI; |
| |
| import junit.framework.Assert; |
| |
| import org.eclipse.core.databinding.beans.BeanProperties; |
| import org.eclipse.core.databinding.observable.Realm; |
| import org.eclipse.core.databinding.observable.value.IObservableValue; |
| import org.eclipse.core.databinding.observable.value.IValueChangeListener; |
| import org.eclipse.core.databinding.observable.value.ValueChangeEvent; |
| import org.eclipse.osbp.ecview.core.common.context.IViewContext; |
| import org.eclipse.osbp.ecview.core.databinding.beans.context.ContextBeanBindingDelegate; |
| import org.eclipse.osbp.ecview.core.databinding.tests.bean.model.BAddress; |
| import org.eclipse.osbp.ecview.core.databinding.tests.bean.model.BCountry; |
| import org.eclipse.osbp.ecview.core.databinding.tests.bean.model.BPerson; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| @SuppressWarnings("restriction") |
| public class BeanBindingDelegateTest { |
| |
| private boolean changed; |
| private ContextBeanBindingDelegate binder; |
| private IViewContext context; |
| |
| @Before |
| public void setup() { |
| new TestRealm(); |
| binder = new ContextBeanBindingDelegate(); |
| context = new TestViewContext(); |
| } |
| |
| /** |
| * Tests the binding of bean slot. |
| */ |
| @Test |
| public void test_bindSlot() { |
| BPerson person = BPerson.newInstance("AT"); |
| context.setBean("input", person); |
| |
| IObservableValue value = binder.observeValue(context, |
| URI.create("view://bean/input")); |
| Assert.assertNull(value); |
| } |
| |
| /** |
| * Tests the binding of values. |
| */ |
| @Test |
| public void test_bindValue() { |
| BPerson person = BPerson.newInstance("AT"); |
| context.setBean("input", person); |
| |
| IObservableValue value = binder.observeValue(context, |
| URI.create("view://bean/input#value")); |
| |
| changed = false; |
| value.addValueChangeListener(new IValueChangeListener() { |
| @Override |
| public void handleValueChange(ValueChangeEvent event) { |
| changed = true; |
| } |
| }); |
| |
| context.getBeanSlot("input").setValue(new BPerson()); |
| Assert.assertTrue(changed); |
| } |
| |
| /** |
| * Tests what happens if a binding is done, but no bean slot was prepared so |
| * far. |
| */ |
| @SuppressWarnings("unused") |
| @Test |
| public void test_bindValue_NoSlotAvailable() { |
| try { |
| IObservableValue value = binder.observeValue(context, |
| URI.create("view://bean/input#value")); |
| Assert.fail(); |
| } catch (IllegalArgumentException e) { |
| } |
| } |
| |
| /** |
| * Test changing the bean in the slot. |
| */ |
| @Test |
| public void test_bindValue_nested() { |
| BPerson person = BPerson.newInstance("AT"); |
| context.setBean("input", person); |
| |
| IObservableValue value = binder.observeValue(context, |
| URI.create("view://bean/input#value.address")); |
| |
| changed = false; |
| value.addValueChangeListener(new IValueChangeListener() { |
| @Override |
| public void handleValueChange(ValueChangeEvent event) { |
| changed = true; |
| } |
| }); |
| context.setBean("input", new BPerson()); |
| Assert.assertTrue(changed); |
| } |
| |
| /** |
| * Tests changing the observed element. |
| */ |
| @Test |
| public void test_bindValue_nested_target() { |
| BPerson person = BPerson.newInstance("AT"); |
| context.setBean("input", person); |
| |
| IObservableValue value = binder.observeValue(context, |
| URI.create("view://bean/input#value.address.country.isoCode")); |
| |
| changed = false; |
| value.addValueChangeListener(new IValueChangeListener() { |
| @Override |
| public void handleValueChange(ValueChangeEvent event) { |
| changed = true; |
| } |
| }); |
| |
| person.getAddress().getCountry().setIsoCode("EN"); |
| Assert.assertTrue(changed); |
| } |
| |
| /** |
| * Tests changing an object in the observer chain. |
| */ |
| @Test |
| public void test_bindValue_nested_middleOfChain() { |
| BPerson person = BPerson.newInstance("AT"); |
| context.setBean("input", person); |
| |
| IObservableValue value = binder.observeValue(context, |
| URI.create("view://bean/input#value.address.country.isoCode")); |
| |
| changed = false; |
| value.addValueChangeListener(new IValueChangeListener() { |
| @Override |
| public void handleValueChange(ValueChangeEvent event) { |
| changed = true; |
| } |
| }); |
| |
| // change the address in person |
| // |
| BAddress address = new BAddress(); |
| BCountry country = new BCountry(); |
| country.setIsoCode("EN"); |
| address.setCountry(country); |
| |
| person.setAddress(address); |
| Assert.assertTrue(changed); |
| } |
| |
| @Test |
| public void test_bindValue_nested_property() { |
| BPerson person = BPerson.newInstance("AT"); |
| IObservableValue value = BeanProperties.value(BPerson.class, |
| "address.country").observe(person); |
| Assert.assertSame(person.getAddress().getCountry(), value.getValue()); |
| |
| BCountry other = new BCountry(); |
| other.setIsoCode("Other"); |
| person.getAddress().setCountry(other); |
| Assert.assertSame(person.getAddress().getCountry(), value.getValue()); |
| |
| BAddress address = new BAddress(); |
| BCountry another = new BCountry(); |
| another.setIsoCode("Another"); |
| address.setCountry(another); |
| person.setAddress(address); |
| Assert.assertSame(person.getAddress().getCountry(), value.getValue()); |
| } |
| |
| public void test_bindList(){ |
| fail("Implement!"); |
| } |
| |
| public void test_bindList_nested(){ |
| fail("Implement!"); |
| } |
| |
| private static class TestRealm extends Realm { |
| |
| private TestRealm() { |
| setDefault(this); |
| } |
| |
| public boolean isCurrent() { |
| return true; |
| } |
| |
| public void asyncExec(final Runnable runnable) { |
| throw new UnsupportedOperationException("Not a valid call!"); |
| } |
| |
| public void timerExec(int milliseconds, final Runnable runnable) { |
| throw new UnsupportedOperationException("Not a valid call!"); |
| } |
| } |
| } |