org.eclipse.osbp.ecview.core.common.tests/src/org/eclipse/osbp/ecview/core/ui/common/tests/editparts/emf/context/ViewContextTest.java - osbp/org.eclipse.osbp.ecview.core - Git at Google

 /**
  * Copyright (c) 2012, 2015 - Lunifera GmbH (Austria), Loetz GmbH&Co.KG 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:
  *    Florian Pirchner - initial API and implementation
  */
 package org.eclipse.osbp.ecview.core.ui.common.tests.editparts.emf.context;

 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.Future;

 import org.eclipse.core.databinding.observable.IObservable;
 import org.eclipse.emf.ecore.resource.Resource;
 import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
 import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl;
 import org.eclipse.osbp.ecview.core.common.beans.ISlot;
 import org.eclipse.osbp.ecview.core.common.concurrent.IExecutorService;
 import org.eclipse.osbp.ecview.core.common.context.ContextException;
 import org.eclipse.osbp.ecview.core.common.context.IContext;
 import org.eclipse.osbp.ecview.core.common.context.IViewContext;
 import org.eclipse.osbp.ecview.core.common.context.ViewContext;
 import org.eclipse.osbp.ecview.core.common.editpart.DelegatingEditPartManager;
 import org.eclipse.osbp.ecview.core.common.editpart.IDialogEditpart;
 import org.eclipse.osbp.ecview.core.common.editpart.IElementEditpart;
 import org.eclipse.osbp.ecview.core.common.editpart.IEmbeddableEditpart;
 import org.eclipse.osbp.ecview.core.common.editpart.IFieldEditpart;
 import org.eclipse.osbp.ecview.core.common.editpart.ILayoutEditpart;
 import org.eclipse.osbp.ecview.core.common.editpart.IViewEditpart;
 import org.eclipse.osbp.ecview.core.common.editpart.binding.IBindableEndpointEditpart;
 import org.eclipse.osbp.ecview.core.common.editpart.datatypes.IDatatypeEditpart.DatatypeChangeEvent;
 import org.eclipse.osbp.ecview.core.common.editpart.emf.EditpartManager;
 import org.eclipse.osbp.ecview.core.common.model.core.CoreModelFactory;
 import org.eclipse.osbp.ecview.core.common.model.core.CoreModelPackage;
 import org.eclipse.osbp.ecview.core.common.model.core.YField;
 import org.eclipse.osbp.ecview.core.common.model.core.YLayout;
 import org.eclipse.osbp.ecview.core.common.model.core.YView;
 import org.eclipse.osbp.ecview.core.common.notification.ILifecycleService;
 import org.eclipse.osbp.ecview.core.common.notification.LifecycleService;
 import org.eclipse.osbp.ecview.core.common.presentation.DelegatingPresenterFactory;
 import org.eclipse.osbp.ecview.core.common.presentation.IPresentationFactory;
 import org.eclipse.osbp.ecview.core.common.presentation.IViewPresentation;
 import org.eclipse.osbp.ecview.core.common.presentation.IWidgetPresentation;
 import org.eclipse.osbp.ecview.core.common.services.DelegatingServiceProviderManager;
 import org.eclipse.osbp.ecview.core.common.services.IServiceProvider;
 import org.eclipse.osbp.ecview.core.common.services.IUiKitBasedService;
 import org.eclipse.osbp.ecview.core.common.visibility.IVisibilityHandler;
 import org.eclipse.osbp.runtime.common.dispose.IDisposable;
 import org.junit.Assert;
 import org.junit.Before;
 import org.junit.Test;

 /**
  * Tests the view context.
  */
 public class ViewContextTest {

 	private EditpartManager editpartManager = new EditpartManager();
 	private DelegatingPresenterFactory presenterFactory = DelegatingPresenterFactory
 			.getInstance();
 	private ResourceSetImpl resourceSet;
 	private CoreModelFactory modelFactory = CoreModelFactory.eINSTANCE;
 	private ViewContext context;

 	/**
 	 * Setup.
 	 */
 	@Before
 	public void setup() {
 		resourceSet = new ResourceSetImpl();
 		resourceSet
 				.getResourceFactoryRegistry()
 				.getExtensionToFactoryMap()
 				.put(Resource.Factory.Registry.DEFAULT_EXTENSION,
 						new XMIResourceFactoryImpl());
 		resourceSet.getPackageRegistry().put(CoreModelPackage.eNS_URI,
 				CoreModelPackage.eINSTANCE);

 		DelegatingEditPartManager manager = DelegatingEditPartManager
 				.getInstance();
 		manager.clear();
 		manager.addDelegate(new EditpartManager());

 		context = new ViewContext();

 		YView yView = CoreModelFactory.eINSTANCE.createYView();
 		IViewEditpart viewEditPart = (IViewEditpart) editpartManager
 				.getEditpart(context, yView);
 		DelegatingServiceProviderManager.getInstance().clear();
 		context.registerService(ILifecycleService.class.getName(),
 				new LifecycleService(null));
 	}

 	/**
 	 * Tests {@link IViewContext#getBean(String)} and
 	 * {@link IViewContext#setBean(String, Object)}.
 	 */
 	@Test
 	// BEGIN SUPRESS CATCH EXCEPTION
 	public void test_valueBeans() {
 		// END SUPRESS CATCH EXCEPTION
 		Object bean1 = new Object();
 		Object bean2 = new Object();

 		// tests root bean
 		//
 		// test internal create bean
 		//
 		Assert.assertNull(context.getBean("bean1"));

 		// tests registering bean
 		//
 		context.setBean("bean1", bean1);
 		Assert.assertSame(bean1, context.getBean("bean1"));

 		context.setBean("bean1", bean2);
 		Assert.assertSame(bean2, context.getBean("bean1"));
 	}

 	/**
 	 * Tests {@link IViewContext#getBeanSlot(String)} and
 	 * {@link IViewContext#setBean(String, Object)}.
 	 */
 	@Test
 	// BEGIN SUPRESS CATCH EXCEPTION
 	public void test_slot() {
 		// END SUPRESS CATCH EXCEPTION
 		Object bean1 = new Object();
 		Object bean2 = new Object();

 		// test internal create bean
 		//
 		Assert.assertNull(context.getBeanSlot("bean1"));
 		ISlot slot = context.createBeanSlot("bean1", Object.class);
 		Assert.assertNull(slot.getValue());

 		// tests registering bean
 		//
 		context.setBean("bean1", bean1);
 		Assert.assertSame(bean1, context.getBeanSlot("bean1").getValue());
 		Assert.assertSame(bean1, slot.getValue());
 		Assert.assertSame(slot, context.getBeanSlot("bean1"));

 		context.setBean("bean1", bean2);
 		Assert.assertSame(bean2, context.getBeanSlot("bean1").getValue());
 		Assert.assertSame(bean2, slot.getValue());
 		Assert.assertSame(slot, context.getBeanSlot("bean1"));
 	}

 	/**
 	 * Tests {@link IViewContext#createBeanSlot(String, Class)}.
 	 */
 	@Test
 	// BEGIN SUPRESS CATCH EXCEPTION
 	public void test_createSlot() {
 		// END SUPRESS CATCH EXCEPTION
 		Person person1 = new Person();
 		Person person2 = new Person();

 		Assert.assertNull(context.getBeanSlot("person"));

 		ISlot slot = context.createBeanSlot("person", Person.class);
 		Assert.assertSame(Person.class, slot.getValueType());

 		Assert.assertNull(slot.getValue());

 		// tests registering bean
 		//
 		context.setBean("person", person1);
 		Assert.assertSame(person1, slot.getValue());

 		context.setBean("person", person2);
 		Assert.assertSame(person2, slot.getValue());
 	}

 	/**
 	 * Tests {@link IViewContext#createBeanSlot(String, Class)}.
 	 */
 	@Test
 	// BEGIN SUPRESS CATCH EXCEPTION
 	public void test_setBean() {
 		// END SUPRESS CATCH EXCEPTION
 		Person person = new Person();

 		Assert.assertNull(context.getBeanSlot("person"));

 		context.setBean("person", person);
 		ISlot slot = context.getBeanSlot("person");
 		Assert.assertSame(Person.class, slot.getValueType());
 		Assert.assertSame(person, slot.getValue());

 	}

 	/**
 	 * Tests {@link IViewContext#setBean(String, Object)}.
 	 */
 	@Test
 	// BEGIN SUPRESS CATCH EXCEPTION
 	public void test_setBean_Null_NoSlot() {
 		// END SUPRESS CATCH EXCEPTION

 		try {
 			context.setBean("person", null);
 			Assert.fail("not allowed to set null values if no slot exists!");
 		} catch (IllegalArgumentException e) {
 		}
 	}

 	/**
 	 * Tests {@link IViewContext#setBean(String, Object)}.
 	 */
 	@Test
 	// BEGIN SUPRESS CATCH EXCEPTION
 	public void test_setBean_Null() {
 		// END SUPRESS CATCH EXCEPTION
 		context.createBeanSlot("person", Person.class);

 		// is valid to set null value
 		context.setBean("person", null);
 	}

 	/**
 	 * Tests {@link IViewContext#setBean(String, Object)}.
 	 */
 	@Test
 	// BEGIN SUPRESS CATCH EXCEPTION
 	public void test_setBean_MatchingTypes() {

 		Person person = new Person();

 		// END SUPRESS CATCH EXCEPTION
 		context.createBeanSlot("person", Person.class);

 		// is valid to set null value
 		context.setBean("person", person);
 		context.setBean("person", null);
 		context.setBean("person", new PersonExtended());
 		try {
 			context.setBean("person", new Object());
 			Assert.fail("Type can not be set. Does not match contained type!");
 		} catch (Exception e) {
 		}
 	}

 	/**
 	 * Tests {@link IViewContext#getService(String)} and
 	 * {@link IViewContext#registerService(String, ISlot)} and
 	 * {@link IViewContext#unregisterService(String)}.
 	 */
 	@Test
 	// BEGIN SUPRESS CATCH EXCEPTION
 	public void test_services() {
 		// END SUPRESS CATCH EXCEPTION
 		Object service1 = new Object();
 		Object service2 = new Object();

 		// test null
 		//
 		Assert.assertNull(context.getService("service1"));

 		// tests registering bean
 		//
 		context.registerService("service1", service1);
 		Assert.assertSame(service1, context.getService("service1"));
 		context.registerService("service2", service2);
 		Assert.assertSame(service2, context.getService("service2"));

 		context.unregisterService("service1");
 		Assert.assertNull(context.getService("service1"));
 		Assert.assertSame(service2, context.getService("service2"));

 		context.unregisterService("service2");
 		Assert.assertNull(context.getService("service2"));
 	}

 	/**
 	 * Tests dispose.
 	 */
 	// BEGIN SUPRESS CATCH EXCEPTION
 	@Test
 	public void test_dispose() {
 		// END SUPRESS CATCH EXCEPTION
 		Assert.assertFalse(context.isDisposed());
 		context.dispose();
 		Assert.assertTrue(context.isDisposed());

 		try {
 			context.addDisposeListener(null);
 			Assert.fail("must throw exception");
 			// BEGIN SUPRESS CATCH EXCEPTION
 		} catch (Exception e) {
 			// END SUPRESS CATCH EXCEPTION
 		}

 		try {
 			context.getPresentationURI();
 			Assert.fail("must throw exception");
 			// BEGIN SUPRESS CATCH EXCEPTION
 		} catch (Exception e) {
 			// END SUPRESS CATCH EXCEPTION
 		}

 		try {
 			context.getRootLayout();
 			Assert.fail("must throw exception");
 			// BEGIN SUPRESS CATCH EXCEPTION
 		} catch (Exception e) {
 			// END SUPRESS CATCH EXCEPTION
 		}

 		try {
 			context.getBean("test");
 			Assert.fail("must throw exception");
 			// BEGIN SUPRESS CATCH EXCEPTION
 		} catch (Exception e) {
 			// END SUPRESS CATCH EXCEPTION
 		}

 		try {
 			context.getViewEditpart();
 			Assert.fail("must throw exception");
 			// BEGIN SUPRESS CATCH EXCEPTION
 		} catch (Exception e) {
 			// END SUPRESS CATCH EXCEPTION
 		}

 		try {
 			context.isRendered();
 			Assert.fail("must throw exception");
 			// BEGIN SUPRESS CATCH EXCEPTION
 		} catch (Exception e) {
 			// END SUPRESS CATCH EXCEPTION
 		}

 		try {
 			context.setBean("test", new Object());
 			Assert.fail("must throw exception");
 			// BEGIN SUPRESS CATCH EXCEPTION
 		} catch (Exception e) {
 			// END SUPRESS CATCH EXCEPTION
 		}

 		try {
 			context.getService("test");
 			Assert.fail("must throw exception");
 			// BEGIN SUPRESS CATCH EXCEPTION
 		} catch (Exception e) {
 			// END SUPRESS CATCH EXCEPTION
 		}

 		try {
 			context.registerService("test", new Object());
 			Assert.fail("must throw exception");
 			// BEGIN SUPRESS CATCH EXCEPTION
 		} catch (Exception e) {
 			// END SUPRESS CATCH EXCEPTION
 		}

 		try {
 			context.unregisterService("test");
 			Assert.fail("must throw exception");
 			// BEGIN SUPRESS CATCH EXCEPTION
 		} catch (Exception e) {
 			// END SUPRESS CATCH EXCEPTION
 		}

 		try {
 			context.removeDisposeListener(null);
 			Assert.fail("must throw exception");
 			// BEGIN SUPRESS CATCH EXCEPTION
 		} catch (Exception e) {
 			// END SUPRESS CATCH EXCEPTION
 		}

 		try {
 			context.render("test", null, null);
 			Assert.fail("must throw exception");
 			// BEGIN SUPRESS CATCH EXCEPTION
 		} catch (Exception e) {
 			// END SUPRESS CATCH EXCEPTION
 		}

 		try {
 			context.setPresentationURI("test");
 			Assert.fail("must throw exception");
 			// BEGIN SUPRESS CATCH EXCEPTION
 		} catch (Exception e) {
 			// END SUPRESS CATCH EXCEPTION
 		}
 	}

 	/**
 	 * Test the dipose listeners.
 	 */
 	@Test
 	// BEGIN SUPRESS CATCH EXCEPTION
 	public void test_dispose_listener() {
 		// END SUPRESS CATCH EXCEPTION
 		final int[] counter = new int[1];
 		IDisposable.Listener listener = new IDisposable.Listener() {
 			@Override
 			public void notifyDisposed(IDisposable notifier) {
 				counter[0]++;
 			}
 		};
 		context.addDisposeListener(listener);
 		Assert.assertEquals(0, counter[0]);
 		context.dispose();
 		Assert.assertEquals(1, counter[0]);
 	}

 	/**
 	 * Tests, that disposal will also dispose the containment childs.
 	 */
 	@Test
 	// BEGIN SUPRESS CATCH EXCEPTION
 	public void test_dispose_delegateToContentEditpart() {
 		// END SUPRESS CATCH EXCEPTION
 		// ...> view1
 		// ......> layout1
 		// ...........> field1
 		// ...> view2
 		// ......> layout2
 		// ...........> field2
 		YView view1 = modelFactory.createYView();
 		YLayout layout1 = modelFactory.createYLayout();
 		view1.setContent(layout1);
 		YField field1 = modelFactory.createYField();
 		layout1.getElements().add(field1);


 		ViewContext context1 = new ViewContext();

 		// access the editparts from their parents
 		//
 		// view1
 		IViewEditpart view1Editpart = editpartManager.getEditpart(context1, view1);
 		// layout1
 		ILayoutEditpart layout1Editpart = editpartManager.getEditpart(context1, layout1);
 		// field1
 		IFieldEditpart field1Editpart = editpartManager.getEditpart(context1, field1);

 		// create view parts
 		//
 		context1.dispose();
 		Assert.assertTrue(context1.isDisposed());
 		Assert.assertTrue(layout1Editpart.isDisposed());
 		Assert.assertTrue(field1Editpart.isDisposed());
 	}

 	/**
 	 * Tests the getViewEditpart method.
 	 */
 	@Test
 	// BEGIN SUPRESS CATCH EXCEPTION
 	public void test_getViewEditpart() {
 		YView yView = CoreModelFactory.eINSTANCE.createYView();
 		ViewContext context = new ViewContext();
 		IViewEditpart viewEditpart = (IViewEditpart) editpartManager
 				.getEditpart(context, yView);
 		Assert.assertSame(viewEditpart, context.getViewEditpart());
 	}

 	/**
 	 * Tests the render method.
 	 *
 	 * @throws ContextException
 	 */
 	@Test
 	// BEGIN SUPRESS CATCH EXCEPTION
 	public void test_render() throws ContextException {
 		// END SUPRESS CATCH EXCEPTION
 		presenterFactory.clear();
 		presenterFactory.addDelegate(new PresenterFactory());
 		Assert.assertFalse(context.isRendered());

 		try {
 			context.render("test", new Object(), null);
 		} catch (ContextException e) {
 			throw e;
 		}

 		Assert.assertTrue(context.isRendered());
 		try {
 			context.render("test", new Object(), null);
 			Assert.fail();
 			// BEGIN SUPRESS CATCH EXCEPTION
 		} catch (Exception e) {
 			// END SUPRESS CATCH EXCEPTION
 			Assert.assertEquals("Has already been rendered!", e.getMessage());
 		}
 	}

 	/**
 	 * Tests the rendering with a presenter of null.
 	 */
 	@Test
 	// BEGIN SUPRESS CATCH EXCEPTION
 	public void test_render_PresenterNull() {
 		// END SUPRESS CATCH EXCEPTION
 		presenterFactory.clear();
 		try {
 			context.render(null, new Object(), null);
 		} catch (ContextException e) {
 			Assert.assertEquals("Presenter must not be null!", e.getMessage());
 		}
 	}

 	/**
 	 * Tests the rendering with a layout of null.
 	 */
 	@Test
 	// BEGIN SUPRESS CATCH EXCEPTION
 	public void test_render_layoutNull() {
 		// END SUPRESS CATCH EXCEPTION
 		presenterFactory.clear();
 		try {
 			context.render("test", null, null);
 			Assert.fail();
 		} catch (ContextException e) {
 			Assert.assertEquals("RootLayout must not be null!", e.getMessage());
 		}
 	}

 	/**
 	 * Tests the rendering with a presentation URI of null.
 	 */
 	@Test
 	// BEGIN SUPRESS CATCH EXCEPTION
 	public void test_render_presentationURINull() {
 		// END SUPRESS CATCH EXCEPTION
 		presenterFactory.clear();
 		presenterFactory.addDelegate(new PresenterFactory());
 		try {
 			context.render(null, new Object(), null);
 		} catch (ContextException e) {
 			Assert.fail();
 		}
 	}

 	/**
 	 * Tests the getService method.
 	 */
 	@Test
 	// BEGIN SUPRESS CATCH EXCEPTION
 	public void test_getService() {
 		DelegatingServiceProviderManager manager = DelegatingServiceProviderManager
 				.getInstance();
 		manager.addDelegate(new ServiceProvider1(), null);
 		// getting service with the same selector have to be equal
 		Assert.assertNotNull(context.getService("Provider1"));
 		Assert.assertEquals(context.getService("Provider1"),
 				context.getService("Provider1"));
 	}

 	/**
 	 * Tests the getService method.
 	 */
 	@Test
 	// BEGIN SUPRESS CATCH EXCEPTION
 	public void test_getOSGiService() {
 		Assert.assertNotNull(context.getService(IExecutorService.class
 				.getName()));
 	}

 	/**
 	 * A helper presenter factory.
 	 */
 	private static class PresenterFactory implements IPresentationFactory {

 		@Override
 		public boolean isFor(IViewContext uiContext, IElementEditpart editpart) {
 			return true;
 		}

 		@SuppressWarnings("unchecked")
 		@Override
 		public <A extends IWidgetPresentation<?>> A createPresentation(
 				IViewContext uiContext, IElementEditpart editpart) {
 			return (A) new Presentation();
 		}
 	}

 	/**
 	 * A helper presentation.
 	 */
 	@SuppressWarnings("rawtypes")
 	private static class Presentation implements IViewPresentation {

 		@Override
 		public boolean isDisposed() {
 			return false;
 		}

 		@Override
 		public void dispose() {

 		}

 		@Override
 		public void addDisposeListener(Listener listener) {

 		}

 		@Override
 		public void removeDisposeListener(Listener listener) {

 		}

 		@Override
 		public void unrender() {

 		}

 		@Override
 		public Object createWidget(Object parent) {
 			return null;
 		}

 		@Override
 		public Object getWidget() {
 			return null;
 		}

 		@Override
 		public boolean isRendered() {
 			return false;
 		}

 		@Override
 		public void render(Map options) {

 		}

 		@Override
 		public Object getModel() {
 			return null;
 		}

 		@Override
 		public IViewContext getViewContext() {
 			return null;
 		}

 		@Override
 		public IObservable getObservableValue(Object model) {
 			return null;
 		}

 		@Override
 		public Future execAsync(Runnable runnable) {
 			return null;
 		}

 		@Override
 		public void exec(Runnable runnable) {

 		}

 		@Override
 		public Set getUIBindings() {
 			return null;
 		}

 		@Override
 		public void resetVisibilityProperties() {

 		}

 		@Override
 		public void notifyDatatypeChanged(DatatypeChangeEvent event) {


 		}

 		@Override
 		public boolean isDisposing() {

 			return false;
 		}

 		@Override
 		public void apply(IVisibilityHandler handler) {


 		}

 		@Override
 		public void setContent(IEmbeddableEditpart editpart) {


 		}

 		@Override
 		public IEmbeddableEditpart getContent() {

 			return null;
 		}

 		@Override
 		public IUiKitBasedService createService(Class serviceClass) {

 			return null;
 		}

 		@Override
 		public void openDialog(IDialogEditpart dialogEditpart,
 				IBindableEndpointEditpart inputData) {


 		}

 		@Override
 		public void closeDialog(IDialogEditpart dialogEditpart) {


 		}

 		@Override
 		public void requestFocus(IElementEditpart toFocus) {


 		}

 		@Override
 		public void updateContentAlignment() {

 		}

 		@Override
 		public void updateSpacings() {

 		}

 	}

 	public static class Person {
 		private String name;

 		/**
 		 * @return the name
 		 */
 		public String getName() {
 			return name;
 		}

 		/**
 		 * @param name
 		 *            the name to set
 		 */
 		public void setName(String name) {
 			this.name = name;
 		}

 	}

 	private static class PersonExtended extends Person {

 	}

 	private class ServiceProvider1 implements IServiceProvider {

 		@Override
 		public boolean isFor(String selector, IContext context) {
 			return "Provider1".equals(selector);
 		}

 		@SuppressWarnings("unchecked")
 		@Override
 		public <A> A createService(String selector, IContext context) {
 			return (A) new Object();
 		}

 	}

 }
	/**
	* Copyright (c) 2012, 2015 - Lunifera GmbH (Austria), Loetz GmbH&Co.KG 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:
	* Florian Pirchner - initial API and implementation
	*/
	package org.eclipse.osbp.ecview.core.ui.common.tests.editparts.emf.context;

	import java.util.Map;
	import java.util.Set;
	import java.util.concurrent.Future;

	import org.eclipse.core.databinding.observable.IObservable;
	import org.eclipse.emf.ecore.resource.Resource;
	import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
	import org.eclipse.emf.ecore.xmi.impl.XMIResourceFactoryImpl;
	import org.eclipse.osbp.ecview.core.common.beans.ISlot;
	import org.eclipse.osbp.ecview.core.common.concurrent.IExecutorService;
	import org.eclipse.osbp.ecview.core.common.context.ContextException;
	import org.eclipse.osbp.ecview.core.common.context.IContext;
	import org.eclipse.osbp.ecview.core.common.context.IViewContext;
	import org.eclipse.osbp.ecview.core.common.context.ViewContext;
	import org.eclipse.osbp.ecview.core.common.editpart.DelegatingEditPartManager;
	import org.eclipse.osbp.ecview.core.common.editpart.IDialogEditpart;
	import org.eclipse.osbp.ecview.core.common.editpart.IElementEditpart;
	import org.eclipse.osbp.ecview.core.common.editpart.IEmbeddableEditpart;
	import org.eclipse.osbp.ecview.core.common.editpart.IFieldEditpart;
	import org.eclipse.osbp.ecview.core.common.editpart.ILayoutEditpart;
	import org.eclipse.osbp.ecview.core.common.editpart.IViewEditpart;
	import org.eclipse.osbp.ecview.core.common.editpart.binding.IBindableEndpointEditpart;
	import org.eclipse.osbp.ecview.core.common.editpart.datatypes.IDatatypeEditpart.DatatypeChangeEvent;
	import org.eclipse.osbp.ecview.core.common.editpart.emf.EditpartManager;
	import org.eclipse.osbp.ecview.core.common.model.core.CoreModelFactory;
	import org.eclipse.osbp.ecview.core.common.model.core.CoreModelPackage;
	import org.eclipse.osbp.ecview.core.common.model.core.YField;
	import org.eclipse.osbp.ecview.core.common.model.core.YLayout;
	import org.eclipse.osbp.ecview.core.common.model.core.YView;
	import org.eclipse.osbp.ecview.core.common.notification.ILifecycleService;
	import org.eclipse.osbp.ecview.core.common.notification.LifecycleService;
	import org.eclipse.osbp.ecview.core.common.presentation.DelegatingPresenterFactory;
	import org.eclipse.osbp.ecview.core.common.presentation.IPresentationFactory;
	import org.eclipse.osbp.ecview.core.common.presentation.IViewPresentation;
	import org.eclipse.osbp.ecview.core.common.presentation.IWidgetPresentation;
	import org.eclipse.osbp.ecview.core.common.services.DelegatingServiceProviderManager;
	import org.eclipse.osbp.ecview.core.common.services.IServiceProvider;
	import org.eclipse.osbp.ecview.core.common.services.IUiKitBasedService;
	import org.eclipse.osbp.ecview.core.common.visibility.IVisibilityHandler;
	import org.eclipse.osbp.runtime.common.dispose.IDisposable;
	import org.junit.Assert;
	import org.junit.Before;
	import org.junit.Test;

	/**
	* Tests the view context.
	*/
	public class ViewContextTest {

	private EditpartManager editpartManager = new EditpartManager();
	private DelegatingPresenterFactory presenterFactory = DelegatingPresenterFactory
	.getInstance();
	private ResourceSetImpl resourceSet;
	private CoreModelFactory modelFactory = CoreModelFactory.eINSTANCE;
	private ViewContext context;

	/**
	* Setup.
	*/
	@Before
	public void setup() {
	resourceSet = new ResourceSetImpl();
	resourceSet
	.getResourceFactoryRegistry()
	.getExtensionToFactoryMap()
	.put(Resource.Factory.Registry.DEFAULT_EXTENSION,
	new XMIResourceFactoryImpl());
	resourceSet.getPackageRegistry().put(CoreModelPackage.eNS_URI,
	CoreModelPackage.eINSTANCE);

	DelegatingEditPartManager manager = DelegatingEditPartManager
	.getInstance();
	manager.clear();
	manager.addDelegate(new EditpartManager());

	context = new ViewContext();

	YView yView = CoreModelFactory.eINSTANCE.createYView();
	IViewEditpart viewEditPart = (IViewEditpart) editpartManager
	.getEditpart(context, yView);
	DelegatingServiceProviderManager.getInstance().clear();
	context.registerService(ILifecycleService.class.getName(),
	new LifecycleService(null));
	}

	/**
	* Tests {@link IViewContext#getBean(String)} and
	* {@link IViewContext#setBean(String, Object)}.
	*/
	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_valueBeans() {
	// END SUPRESS CATCH EXCEPTION
	Object bean1 = new Object();
	Object bean2 = new Object();

	// tests root bean
	//
	// test internal create bean
	//
	Assert.assertNull(context.getBean("bean1"));

	// tests registering bean
	//
	context.setBean("bean1", bean1);
	Assert.assertSame(bean1, context.getBean("bean1"));

	context.setBean("bean1", bean2);
	Assert.assertSame(bean2, context.getBean("bean1"));
	}

	/**
	* Tests {@link IViewContext#getBeanSlot(String)} and
	* {@link IViewContext#setBean(String, Object)}.
	*/
	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_slot() {
	// END SUPRESS CATCH EXCEPTION
	Object bean1 = new Object();
	Object bean2 = new Object();

	// test internal create bean
	//
	Assert.assertNull(context.getBeanSlot("bean1"));
	ISlot slot = context.createBeanSlot("bean1", Object.class);
	Assert.assertNull(slot.getValue());

	// tests registering bean
	//
	context.setBean("bean1", bean1);
	Assert.assertSame(bean1, context.getBeanSlot("bean1").getValue());
	Assert.assertSame(bean1, slot.getValue());
	Assert.assertSame(slot, context.getBeanSlot("bean1"));

	context.setBean("bean1", bean2);
	Assert.assertSame(bean2, context.getBeanSlot("bean1").getValue());
	Assert.assertSame(bean2, slot.getValue());
	Assert.assertSame(slot, context.getBeanSlot("bean1"));
	}

	/**
	* Tests {@link IViewContext#createBeanSlot(String, Class)}.
	*/
	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_createSlot() {
	// END SUPRESS CATCH EXCEPTION
	Person person1 = new Person();
	Person person2 = new Person();

	Assert.assertNull(context.getBeanSlot("person"));

	ISlot slot = context.createBeanSlot("person", Person.class);
	Assert.assertSame(Person.class, slot.getValueType());

	Assert.assertNull(slot.getValue());

	// tests registering bean
	//
	context.setBean("person", person1);
	Assert.assertSame(person1, slot.getValue());

	context.setBean("person", person2);
	Assert.assertSame(person2, slot.getValue());
	}

	/**
	* Tests {@link IViewContext#createBeanSlot(String, Class)}.
	*/
	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_setBean() {
	// END SUPRESS CATCH EXCEPTION
	Person person = new Person();

	Assert.assertNull(context.getBeanSlot("person"));

	context.setBean("person", person);
	ISlot slot = context.getBeanSlot("person");
	Assert.assertSame(Person.class, slot.getValueType());
	Assert.assertSame(person, slot.getValue());

	}

	/**
	* Tests {@link IViewContext#setBean(String, Object)}.
	*/
	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_setBean_Null_NoSlot() {
	// END SUPRESS CATCH EXCEPTION

	try {
	context.setBean("person", null);
	Assert.fail("not allowed to set null values if no slot exists!");
	} catch (IllegalArgumentException e) {
	}
	}

	/**
	* Tests {@link IViewContext#setBean(String, Object)}.
	*/
	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_setBean_Null() {
	// END SUPRESS CATCH EXCEPTION
	context.createBeanSlot("person", Person.class);

	// is valid to set null value
	context.setBean("person", null);
	}

	/**
	* Tests {@link IViewContext#setBean(String, Object)}.
	*/
	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_setBean_MatchingTypes() {

	Person person = new Person();

	// END SUPRESS CATCH EXCEPTION
	context.createBeanSlot("person", Person.class);

	// is valid to set null value
	context.setBean("person", person);
	context.setBean("person", null);
	context.setBean("person", new PersonExtended());
	try {
	context.setBean("person", new Object());
	Assert.fail("Type can not be set. Does not match contained type!");
	} catch (Exception e) {
	}
	}

	/**
	* Tests {@link IViewContext#getService(String)} and
	* {@link IViewContext#registerService(String, ISlot)} and
	* {@link IViewContext#unregisterService(String)}.
	*/
	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_services() {
	// END SUPRESS CATCH EXCEPTION
	Object service1 = new Object();
	Object service2 = new Object();

	// test null
	//
	Assert.assertNull(context.getService("service1"));

	// tests registering bean
	//
	context.registerService("service1", service1);
	Assert.assertSame(service1, context.getService("service1"));
	context.registerService("service2", service2);
	Assert.assertSame(service2, context.getService("service2"));

	context.unregisterService("service1");
	Assert.assertNull(context.getService("service1"));
	Assert.assertSame(service2, context.getService("service2"));

	context.unregisterService("service2");
	Assert.assertNull(context.getService("service2"));
	}

	/**
	* Tests dispose.
	*/
	// BEGIN SUPRESS CATCH EXCEPTION
	@Test
	public void test_dispose() {
	// END SUPRESS CATCH EXCEPTION
	Assert.assertFalse(context.isDisposed());
	context.dispose();
	Assert.assertTrue(context.isDisposed());

	try {
	context.addDisposeListener(null);
	Assert.fail("must throw exception");
	// BEGIN SUPRESS CATCH EXCEPTION
	} catch (Exception e) {
	// END SUPRESS CATCH EXCEPTION
	}

	try {
	context.getPresentationURI();
	Assert.fail("must throw exception");
	// BEGIN SUPRESS CATCH EXCEPTION
	} catch (Exception e) {
	// END SUPRESS CATCH EXCEPTION
	}

	try {
	context.getRootLayout();
	Assert.fail("must throw exception");
	// BEGIN SUPRESS CATCH EXCEPTION
	} catch (Exception e) {
	// END SUPRESS CATCH EXCEPTION
	}

	try {
	context.getBean("test");
	Assert.fail("must throw exception");
	// BEGIN SUPRESS CATCH EXCEPTION
	} catch (Exception e) {
	// END SUPRESS CATCH EXCEPTION
	}

	try {
	context.getViewEditpart();
	Assert.fail("must throw exception");
	// BEGIN SUPRESS CATCH EXCEPTION
	} catch (Exception e) {
	// END SUPRESS CATCH EXCEPTION
	}

	try {
	context.isRendered();
	Assert.fail("must throw exception");
	// BEGIN SUPRESS CATCH EXCEPTION
	} catch (Exception e) {
	// END SUPRESS CATCH EXCEPTION
	}

	try {
	context.setBean("test", new Object());
	Assert.fail("must throw exception");
	// BEGIN SUPRESS CATCH EXCEPTION
	} catch (Exception e) {
	// END SUPRESS CATCH EXCEPTION
	}

	try {
	context.getService("test");
	Assert.fail("must throw exception");
	// BEGIN SUPRESS CATCH EXCEPTION
	} catch (Exception e) {
	// END SUPRESS CATCH EXCEPTION
	}

	try {
	context.registerService("test", new Object());
	Assert.fail("must throw exception");
	// BEGIN SUPRESS CATCH EXCEPTION
	} catch (Exception e) {
	// END SUPRESS CATCH EXCEPTION
	}

	try {
	context.unregisterService("test");
	Assert.fail("must throw exception");
	// BEGIN SUPRESS CATCH EXCEPTION
	} catch (Exception e) {
	// END SUPRESS CATCH EXCEPTION
	}

	try {
	context.removeDisposeListener(null);
	Assert.fail("must throw exception");
	// BEGIN SUPRESS CATCH EXCEPTION
	} catch (Exception e) {
	// END SUPRESS CATCH EXCEPTION
	}

	try {
	context.render("test", null, null);
	Assert.fail("must throw exception");
	// BEGIN SUPRESS CATCH EXCEPTION
	} catch (Exception e) {
	// END SUPRESS CATCH EXCEPTION
	}

	try {
	context.setPresentationURI("test");
	Assert.fail("must throw exception");
	// BEGIN SUPRESS CATCH EXCEPTION
	} catch (Exception e) {
	// END SUPRESS CATCH EXCEPTION
	}
	}

	/**
	* Test the dipose listeners.
	*/
	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_dispose_listener() {
	// END SUPRESS CATCH EXCEPTION
	final int[] counter = new int[1];
	IDisposable.Listener listener = new IDisposable.Listener() {
	@Override
	public void notifyDisposed(IDisposable notifier) {
	counter[0]++;
	}
	};
	context.addDisposeListener(listener);
	Assert.assertEquals(0, counter[0]);
	context.dispose();
	Assert.assertEquals(1, counter[0]);
	}

	/**
	* Tests, that disposal will also dispose the containment childs.
	*/
	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_dispose_delegateToContentEditpart() {
	// END SUPRESS CATCH EXCEPTION
	// ...> view1
	// ......> layout1
	// ...........> field1
	// ...> view2
	// ......> layout2
	// ...........> field2
	YView view1 = modelFactory.createYView();
	YLayout layout1 = modelFactory.createYLayout();
	view1.setContent(layout1);
	YField field1 = modelFactory.createYField();
	layout1.getElements().add(field1);


	ViewContext context1 = new ViewContext();

	// access the editparts from their parents
	//
	// view1
	IViewEditpart view1Editpart = editpartManager.getEditpart(context1, view1);
	// layout1
	ILayoutEditpart layout1Editpart = editpartManager.getEditpart(context1, layout1);
	// field1
	IFieldEditpart field1Editpart = editpartManager.getEditpart(context1, field1);

	// create view parts
	//
	context1.dispose();
	Assert.assertTrue(context1.isDisposed());
	Assert.assertTrue(layout1Editpart.isDisposed());
	Assert.assertTrue(field1Editpart.isDisposed());
	}

	/**
	* Tests the getViewEditpart method.
	*/
	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_getViewEditpart() {
	YView yView = CoreModelFactory.eINSTANCE.createYView();
	ViewContext context = new ViewContext();
	IViewEditpart viewEditpart = (IViewEditpart) editpartManager
	.getEditpart(context, yView);
	Assert.assertSame(viewEditpart, context.getViewEditpart());
	}

	/**
	* Tests the render method.
	*
	* @throws ContextException
	*/
	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_render() throws ContextException {
	// END SUPRESS CATCH EXCEPTION
	presenterFactory.clear();
	presenterFactory.addDelegate(new PresenterFactory());
	Assert.assertFalse(context.isRendered());

	try {
	context.render("test", new Object(), null);
	} catch (ContextException e) {
	throw e;
	}

	Assert.assertTrue(context.isRendered());
	try {
	context.render("test", new Object(), null);
	Assert.fail();
	// BEGIN SUPRESS CATCH EXCEPTION
	} catch (Exception e) {
	// END SUPRESS CATCH EXCEPTION
	Assert.assertEquals("Has already been rendered!", e.getMessage());
	}
	}

	/**
	* Tests the rendering with a presenter of null.
	*/
	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_render_PresenterNull() {
	// END SUPRESS CATCH EXCEPTION
	presenterFactory.clear();
	try {
	context.render(null, new Object(), null);
	} catch (ContextException e) {
	Assert.assertEquals("Presenter must not be null!", e.getMessage());
	}
	}

	/**
	* Tests the rendering with a layout of null.
	*/
	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_render_layoutNull() {
	// END SUPRESS CATCH EXCEPTION
	presenterFactory.clear();
	try {
	context.render("test", null, null);
	Assert.fail();
	} catch (ContextException e) {
	Assert.assertEquals("RootLayout must not be null!", e.getMessage());
	}
	}

	/**
	* Tests the rendering with a presentation URI of null.
	*/
	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_render_presentationURINull() {
	// END SUPRESS CATCH EXCEPTION
	presenterFactory.clear();
	presenterFactory.addDelegate(new PresenterFactory());
	try {
	context.render(null, new Object(), null);
	} catch (ContextException e) {
	Assert.fail();
	}
	}

	/**
	* Tests the getService method.
	*/
	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_getService() {
	DelegatingServiceProviderManager manager = DelegatingServiceProviderManager
	.getInstance();
	manager.addDelegate(new ServiceProvider1(), null);
	// getting service with the same selector have to be equal
	Assert.assertNotNull(context.getService("Provider1"));
	Assert.assertEquals(context.getService("Provider1"),
	context.getService("Provider1"));
	}

	/**
	* Tests the getService method.
	*/
	@Test
	// BEGIN SUPRESS CATCH EXCEPTION
	public void test_getOSGiService() {
	Assert.assertNotNull(context.getService(IExecutorService.class
	.getName()));
	}

	/**
	* A helper presenter factory.
	*/
	private static class PresenterFactory implements IPresentationFactory {

	@Override
	public boolean isFor(IViewContext uiContext, IElementEditpart editpart) {
	return true;
	}

	@SuppressWarnings("unchecked")
	@Override
	public <A extends IWidgetPresentation<?>> A createPresentation(
	IViewContext uiContext, IElementEditpart editpart) {
	return (A) new Presentation();
	}
	}

	/**
	* A helper presentation.
	*/
	@SuppressWarnings("rawtypes")
	private static class Presentation implements IViewPresentation {

	@Override
	public boolean isDisposed() {
	return false;
	}

	@Override
	public void dispose() {

	}

	@Override
	public void addDisposeListener(Listener listener) {

	}

	@Override
	public void removeDisposeListener(Listener listener) {

	}

	@Override
	public void unrender() {

	}

	@Override
	public Object createWidget(Object parent) {
	return null;
	}

	@Override
	public Object getWidget() {
	return null;
	}

	@Override
	public boolean isRendered() {
	return false;
	}

	@Override
	public void render(Map options) {

	}

	@Override
	public Object getModel() {
	return null;
	}

	@Override
	public IViewContext getViewContext() {
	return null;
	}

	@Override
	public IObservable getObservableValue(Object model) {
	return null;
	}

	@Override
	public Future execAsync(Runnable runnable) {
	return null;
	}

	@Override
	public void exec(Runnable runnable) {

	}

	@Override
	public Set getUIBindings() {
	return null;
	}

	@Override
	public void resetVisibilityProperties() {

	}

	@Override
	public void notifyDatatypeChanged(DatatypeChangeEvent event) {


	}

	@Override
	public boolean isDisposing() {

	return false;
	}

	@Override
	public void apply(IVisibilityHandler handler) {


	}

	@Override
	public void setContent(IEmbeddableEditpart editpart) {


	}

	@Override
	public IEmbeddableEditpart getContent() {

	return null;
	}

	@Override
	public IUiKitBasedService createService(Class serviceClass) {

	return null;
	}

	@Override
	public void openDialog(IDialogEditpart dialogEditpart,
	IBindableEndpointEditpart inputData) {


	}

	@Override
	public void closeDialog(IDialogEditpart dialogEditpart) {


	}

	@Override
	public void requestFocus(IElementEditpart toFocus) {


	}

	@Override
	public void updateContentAlignment() {

	}

	@Override
	public void updateSpacings() {

	}

	}

	public static class Person {
	private String name;

	/**
	* @return the name
	*/
	public String getName() {
	return name;
	}

	/**
	* @param name
	* the name to set
	*/
	public void setName(String name) {
	this.name = name;
	}

	}

	private static class PersonExtended extends Person {

	}

	private class ServiceProvider1 implements IServiceProvider {

	@Override
	public boolean isFor(String selector, IContext context) {
	return "Provider1".equals(selector);
	}

	@SuppressWarnings("unchecked")
	@Override
	public <A> A createService(String selector, IContext context) {
	return (A) new Object();
	}

	}

	}