tests/org.eclipse.emfforms.core.services.databinding.featurepath.tests/src/org/eclipse/emfforms/internal/core/services/databinding/featurepath/FeaturePathDomainModelReferenceConverter_Test.java - emfclient/org.eclipse.emf.ecp.core - Git at Google

 /*******************************************************************************
  * Copyright (c) 2011-2018 EclipseSource Muenchen GmbH and others.
  *
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
  * which accompanies this distribution, and is available at
  * https://www.eclipse.org/legal/epl-2.0/
  *
  * SPDX-License-Identifier: EPL-2.0
  *
  * Contributors:
  * Lucas Koehler - initial API and implementation
  ******************************************************************************/
 package org.eclipse.emfforms.internal.core.services.databinding.featurepath;

 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.Mockito.mock;

 import java.util.LinkedList;

 import org.eclipse.core.databinding.property.list.IListProperty;
 import org.eclipse.core.databinding.property.value.IValueProperty;
 import org.eclipse.emf.common.command.BasicCommandStack;
 import org.eclipse.emf.common.util.URI;
 import org.eclipse.emf.databinding.IEMFListProperty;
 import org.eclipse.emf.databinding.IEMFValueProperty;
 import org.eclipse.emf.ecore.EClass;
 import org.eclipse.emf.ecore.EObject;
 import org.eclipse.emf.ecore.EReference;
 import org.eclipse.emf.ecore.EStructuralFeature;
 import org.eclipse.emf.ecore.EStructuralFeature.Setting;
 import org.eclipse.emf.ecore.EcoreFactory;
 import org.eclipse.emf.ecore.resource.Resource;
 import org.eclipse.emf.ecore.resource.ResourceSet;
 import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
 import org.eclipse.emf.ecore.util.EcoreUtil;
 import org.eclipse.emf.ecp.view.spi.model.VDomainModelReference;
 import org.eclipse.emf.ecp.view.spi.model.VFeaturePathDomainModelReference;
 import org.eclipse.emf.ecp.view.spi.model.VViewFactory;
 import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain;
 import org.eclipse.emf.edit.domain.EditingDomain;
 import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
 import org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter;
 import org.eclipse.emfforms.core.services.databinding.testmodel.test.model.A;
 import org.eclipse.emfforms.core.services.databinding.testmodel.test.model.B;
 import org.eclipse.emfforms.core.services.databinding.testmodel.test.model.C;
 import org.eclipse.emfforms.core.services.databinding.testmodel.test.model.D;
 import org.eclipse.emfforms.core.services.databinding.testmodel.test.model.TestFactory;
 import org.eclipse.emfforms.core.services.databinding.testmodel.test.model.TestPackage;
 import org.eclipse.emfforms.spi.core.services.databinding.DatabindingFailedException;
 import org.eclipse.emfforms.spi.core.services.databinding.DomainModelReferenceConverter;
 import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;

 /**
  * JUnit test for {@link FeaturePathDomainModelReferenceConverter}.
  *
  * @author Lucas Koehler
  *
  */
 public class FeaturePathDomainModelReferenceConverter_Test {

 	private FeaturePathDomainModelReferenceConverter converter;
 	private static EObject validEObject;

 	@BeforeClass
 	public static void setupClass() {
 		validEObject = createValidEObject();
 	}

 	private static EObject createValidEObject() {
 		final Resource resource = createVirtualResource();
 		final EObject domainObject = EcoreFactory.eINSTANCE.createEObject();
 		if (resource != null) {
 			resource.getContents().add(domainObject);
 		}
 		return domainObject;
 	}

 	private static Resource createVirtualResource() {
 		final ResourceSet rs = new ResourceSetImpl();
 		final AdapterFactoryEditingDomain domain = new AdapterFactoryEditingDomain(
 			new ComposedAdapterFactory(ComposedAdapterFactory.Descriptor.Registry.INSTANCE),
 			new BasicCommandStack(), rs);
 		rs.eAdapters().add(new AdapterFactoryEditingDomain.EditingDomainProvider(domain));
 		final Resource resource = rs.createResource(URI.createURI("VIRTAUAL_URI")); //$NON-NLS-1$
 		return resource;
 	}

 	private static EObject createValidEObject(EClass eClass) {
 		final Resource resource = createVirtualResource();
 		final EObject domainObject = EcoreUtil.create(eClass);
 		if (resource != null) {
 			resource.getContents().add(domainObject);
 		}
 		return domainObject;
 	}

 	private static EditingDomain getEditingDomain(EObject object) throws DatabindingFailedException {
 		return AdapterFactoryEditingDomain.getEditingDomainFor(object);
 	}

 	/**
 	 * Set up that is executed before every test.
 	 */
 	@Before
 	public void setUp() {
 		converter = new FeaturePathDomainModelReferenceConverter();

 	}

 	/**
 	 * Test method for
 	 * {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#isApplicable(org.eclipse.emf.ecp.view.spi.model.VDomainModelReference)}
 	 * .
 	 */
 	@Test
 	public void testIsApplicable() {
 		// The FeaturePathDomainModelReferenceConverter is the standard converter for VFeaturePathDomainModelReference
 		// with a low priority.
 		assertEquals(0.0, converter.isApplicable(mock(VFeaturePathDomainModelReference.class)), 0d);

 		// The FeaturePathDomainModelReferenceConverter is not applicable other references than
 		// VFeaturePathDomainModelReferences
 		assertEquals(DomainModelReferenceConverter.NOT_APPLICABLE,
 			converter.isApplicable(mock(VDomainModelReference.class)), 0d);
 	}

 	/**
 	 * Test method for
 	 * {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#isApplicable(org.eclipse.emf.ecp.view.spi.model.VDomainModelReference)}
 	 * .
 	 */
 	@Test(expected = IllegalArgumentException.class)
 	public void testIsApplicableNull() {
 		converter.isApplicable(null);
 	}

 	/**
 	 * Test method for
 	 * {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#convertToValueProperty(VDomainModelReference,EObject)}
 	 * .
 	 *
 	 * @throws DatabindingFailedException if the databinding failed
 	 */
 	@Test
 	public void testConvertToValueProperty() throws DatabindingFailedException {
 		final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
 			.createFeaturePathDomainModelReference();
 		// create reference path to the attribute
 		final LinkedList<EReference> referencePath = new LinkedList<EReference>();
 		referencePath.add(TestPackage.eINSTANCE.getA_B());
 		referencePath.add(TestPackage.eINSTANCE.getB_C());
 		referencePath.add(TestPackage.eINSTANCE.getC_D());

 		final EStructuralFeature feature = TestPackage.eINSTANCE.getD_X();

 		pathReference.getDomainModelEReferencePath().addAll(referencePath);
 		pathReference.setDomainModelEFeature(feature);

 		final IValueProperty valueProperty = converter.convertToValueProperty(pathReference, validEObject);

 		// The converter should return an IEMFValueProperty
 		assertTrue(valueProperty instanceof IEMFValueProperty);

 		final IEMFValueProperty emfProperty = (IEMFValueProperty) valueProperty;

 		// Check EStructuralFeature of the property.
 		assertEquals(feature, emfProperty.getStructuralFeature());

 		// Check correct path.
 		final String expected = "A.b<B> => B.c<C> => C.d<D> => D.x<EString>"; //$NON-NLS-1$
 		assertEquals(expected, emfProperty.toString());
 	}

 	/**
 	 * Test method for
 	 * {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#convertToValueProperty(VDomainModelReference,EObject)}
 	 * .
 	 *
 	 * @throws DatabindingFailedException if the databinding failed
 	 */
 	@Test
 	public void testConvertToValuePropertyNoReferencePath() throws DatabindingFailedException {
 		final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
 			.createFeaturePathDomainModelReference();

 		final EStructuralFeature feature = TestPackage.eINSTANCE.getD_X();
 		pathReference.setDomainModelEFeature(feature);

 		final IValueProperty valueProperty = converter.convertToValueProperty(pathReference, validEObject);

 		// The converter should return an IEMFValueProperty
 		assertTrue(valueProperty instanceof IEMFValueProperty);

 		final IEMFValueProperty emfProperty = (IEMFValueProperty) valueProperty;

 		// Check EStructuralFeature of the property.
 		assertEquals(feature, emfProperty.getStructuralFeature());

 		// Check correct path.
 		final String expected = "D.x<EString>"; //$NON-NLS-1$
 		assertEquals(expected, emfProperty.toString());
 	}

 	/**
 	 * Test method for
 	 * {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#convertToValueProperty(VDomainModelReference,EObject)}
 	 * .
 	 *
 	 * @throws DatabindingFailedException if the databinding failed
 	 */
 	@Test(expected = DatabindingFailedException.class)
 	public void testConvertToValuePropertyNoFeature() throws DatabindingFailedException {
 		final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
 			.createFeaturePathDomainModelReference();
 		converter.convertToValueProperty(pathReference, validEObject);
 	}

 	/**
 	 * Test method for
 	 * {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#convertToValueProperty(VDomainModelReference,EObject)}
 	 * .
 	 *
 	 * @throws DatabindingFailedException if the databinding failed
 	 */
 	@Test(expected = IllegalArgumentException.class)
 	public void testConvertToValuePropertyNull() throws DatabindingFailedException {
 		converter.convertToValueProperty(null, validEObject);
 	}

 	/**
 	 * Test method for
 	 * {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#convertToValueProperty(VDomainModelReference,EObject)}
 	 * .
 	 *
 	 * @throws DatabindingFailedException if the databinding failed
 	 */
 	@Test(expected = IllegalArgumentException.class)
 	public void testConvertToValuePropertyWrongReferenceType() throws DatabindingFailedException {
 		converter.convertToValueProperty(mock(VDomainModelReference.class), validEObject);
 	}

 	@Test
 	public void convertToValueProperty_editingDomain() throws DatabindingFailedException {
 		final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
 			.createFeaturePathDomainModelReference();
 		// create reference path to the attribute
 		final LinkedList<EReference> referencePath = new LinkedList<EReference>();
 		referencePath.add(TestPackage.eINSTANCE.getA_B());
 		referencePath.add(TestPackage.eINSTANCE.getB_C());
 		referencePath.add(TestPackage.eINSTANCE.getC_D());
 		final EObject domain = createValidEObject(TestPackage.Literals.A);

 		final EStructuralFeature feature = TestPackage.eINSTANCE.getD_X();

 		pathReference.getDomainModelEReferencePath().addAll(referencePath);
 		pathReference.setDomainModelEFeature(feature);

 		final IValueProperty valueProperty = converter.convertToValueProperty(pathReference, TestPackage.Literals.A,
 			getEditingDomain(domain));

 		// The converter should return an IEMFValueProperty
 		assertTrue(valueProperty instanceof IEMFValueProperty);

 		final IEMFValueProperty emfProperty = (IEMFValueProperty) valueProperty;

 		// Check EStructuralFeature of the property.
 		assertEquals(feature, emfProperty.getStructuralFeature());

 		// Check correct path.
 		final String expected = "A.b<B> => B.c<C> => C.d<D> => D.x<EString>"; //$NON-NLS-1$
 		assertEquals(expected, emfProperty.toString());
 	}

 	@Test
 	public void convertToValueProperty_editingDomain_NoReferencePath() throws DatabindingFailedException {
 		final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
 			.createFeaturePathDomainModelReference();

 		final EStructuralFeature feature = TestPackage.eINSTANCE.getD_X();
 		pathReference.setDomainModelEFeature(feature);
 		final EObject domain = createValidEObject(TestPackage.Literals.D);

 		final IValueProperty valueProperty = converter.convertToValueProperty(pathReference, TestPackage.Literals.D,
 			getEditingDomain(domain));

 		// The converter should return an IEMFValueProperty
 		assertTrue(valueProperty instanceof IEMFValueProperty);

 		final IEMFValueProperty emfProperty = (IEMFValueProperty) valueProperty;

 		// Check EStructuralFeature of the property.
 		assertEquals(feature, emfProperty.getStructuralFeature());

 		// Check correct path.
 		final String expected = "D.x<EString>"; //$NON-NLS-1$
 		assertEquals(expected, emfProperty.toString());
 	}

 	/**
 	 * Test method for
 	 * {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#convertToListProperty(VDomainModelReference,EObject)}
 	 * .
 	 *
 	 * @throws DatabindingFailedException if the databinding failed
 	 */
 	@Test
 	public void testConvertToListProperty() throws DatabindingFailedException {
 		final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
 			.createFeaturePathDomainModelReference();
 		// create reference path to the list
 		final LinkedList<EReference> referencePath = new LinkedList<EReference>();
 		referencePath.add(TestPackage.eINSTANCE.getA_B());
 		referencePath.add(TestPackage.eINSTANCE.getB_C());
 		referencePath.add(TestPackage.eINSTANCE.getC_D());

 		final EStructuralFeature feature = TestPackage.eINSTANCE.getD_YList();

 		pathReference.getDomainModelEReferencePath().addAll(referencePath);
 		pathReference.setDomainModelEFeature(feature);

 		final IListProperty listProperty = converter.convertToListProperty(pathReference, validEObject);

 		// The converter should return an IEMFListProperty
 		assertTrue(listProperty instanceof IEMFListProperty);

 		final IEMFListProperty emfProperty = (IEMFListProperty) listProperty;

 		// Check EStructuralFeature of the property.
 		assertEquals(feature, emfProperty.getStructuralFeature());

 		// Check correct path.
 		final String expected = "A.b<B> => B.c<C> => C.d<D> => D.yList[]<EInt>"; //$NON-NLS-1$
 		assertEquals(expected, emfProperty.toString());
 	}

 	/**
 	 * Test method for
 	 * {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#convertToListProperty(VDomainModelReference,EObject)}
 	 * .
 	 *
 	 * @throws DatabindingFailedException if the databinding failed
 	 */
 	@Test(expected = DatabindingFailedException.class)
 	public void testConvertToListPropertyNoFeature() throws DatabindingFailedException {
 		final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
 			.createFeaturePathDomainModelReference();
 		converter.convertToListProperty(pathReference, validEObject);
 	}

 	/**
 	 * Test method for
 	 * {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#convertToListProperty(VDomainModelReference,EObject)}
 	 * .
 	 *
 	 * @throws DatabindingFailedException if the databinding failed
 	 */
 	@Test
 	public void testConvertToListPropertyNoReferencePath() throws DatabindingFailedException {
 		final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
 			.createFeaturePathDomainModelReference();

 		final EStructuralFeature feature = TestPackage.eINSTANCE.getD_YList();
 		pathReference.setDomainModelEFeature(feature);

 		final IListProperty listProperty = converter.convertToListProperty(pathReference, validEObject);

 		// The converter should return an IEMFListProperty
 		assertTrue(listProperty instanceof IEMFListProperty);

 		final IEMFListProperty emfProperty = (IEMFListProperty) listProperty;

 		// Check EStructuralFeature of the property.
 		assertEquals(feature, emfProperty.getStructuralFeature());

 		// Check correct path.
 		final String expected = "D.yList[]<EInt>"; //$NON-NLS-1$
 		assertEquals(expected, emfProperty.toString());
 	}

 	/**
 	 * Test method for
 	 * {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#convertToListProperty(VDomainModelReference,EObject)}
 	 * .
 	 *
 	 * @throws DatabindingFailedException if the databinding failed
 	 */
 	@Test(expected = IllegalArgumentException.class)
 	public void testConvertToListPropertyNull() throws DatabindingFailedException {
 		converter.convertToListProperty(null, validEObject);
 	}

 	/**
 	 * Test method for
 	 * {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#convertToListProperty(VDomainModelReference,EObject)}
 	 * .
 	 *
 	 * @throws DatabindingFailedException if the databinding failed
 	 */
 	@Test(expected = IllegalArgumentException.class)
 	public void testConvertToListPropertyWrongReferenceType() throws DatabindingFailedException {
 		converter.convertToListProperty(mock(VDomainModelReference.class), validEObject);
 	}

 	@Test
 	public void testGetSetting() throws DatabindingFailedException {
 		final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
 			.createFeaturePathDomainModelReference();
 		// create reference path to the attribute
 		final LinkedList<EReference> referencePath = new LinkedList<EReference>();
 		referencePath.add(TestPackage.eINSTANCE.getA_B());
 		referencePath.add(TestPackage.eINSTANCE.getB_C());
 		referencePath.add(TestPackage.eINSTANCE.getC_D());

 		final EStructuralFeature feature = TestPackage.eINSTANCE.getD_X();

 		pathReference.getDomainModelEReferencePath().addAll(referencePath);
 		pathReference.setDomainModelEFeature(feature);

 		final A a = TestFactory.eINSTANCE.createA();
 		final B b = TestFactory.eINSTANCE.createB();
 		final C c = TestFactory.eINSTANCE.createC();
 		final D d = TestFactory.eINSTANCE.createD();

 		final String expected = "My Value"; //$NON-NLS-1$

 		a.setB(b);
 		b.setC(c);
 		c.setD(d);
 		d.setX(expected);

 		final Setting setting = converter.getSetting(pathReference, a);

 		// Check value.
 		assertEquals(expected, setting.get(true));
 	}

 	@Test
 	public void testGetSettingNoReferencePath() throws DatabindingFailedException {
 		final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
 			.createFeaturePathDomainModelReference();

 		final EStructuralFeature feature = TestPackage.eINSTANCE.getD_X();
 		pathReference.setDomainModelEFeature(feature);

 		final D d = TestFactory.eINSTANCE.createD();
 		final String expected = "My Value"; //$NON-NLS-1$
 		d.setX(expected);

 		final Setting setting = converter.getSetting(pathReference, d);

 		// Check value.
 		assertEquals(expected, setting.get(true));
 	}

 	@Test(expected = DatabindingFailedException.class)
 	public void testGetSettingNoFeature() throws DatabindingFailedException {
 		final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
 			.createFeaturePathDomainModelReference();
 		converter.getSetting(pathReference, validEObject);
 	}

 	@Test(expected = IllegalArgumentException.class)
 	public void testGetSettingNull() throws DatabindingFailedException {
 		converter.getSetting(null, validEObject);
 	}

 	@Test(expected = IllegalArgumentException.class)
 	public void testGetSettingWrongReferenceType() throws DatabindingFailedException {
 		converter.getSetting(mock(VDomainModelReference.class), validEObject);
 	}

 	@Test(expected = DatabindingFailedException.class)
 	public void testGetSettingInvalidFeatureInPath() throws DatabindingFailedException {
 		final VFeaturePathDomainModelReference reference = VViewFactory.eINSTANCE
 			.createFeaturePathDomainModelReference();
 		reference.getDomainModelEReferencePath().add(TestPackage.eINSTANCE.getDExtended_A());
 		reference.setDomainModelEFeature(TestPackage.eINSTANCE.getA_B());
 		final D d = TestFactory.eINSTANCE.createD();
 		converter.getSetting(reference, d);
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2011-2018 EclipseSource Muenchen GmbH and others.
	*
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License 2.0
	* which accompanies this distribution, and is available at
	* https://www.eclipse.org/legal/epl-2.0/
	*
	* SPDX-License-Identifier: EPL-2.0
	*
	* Contributors:
	* Lucas Koehler - initial API and implementation
	******************************************************************************/
	package org.eclipse.emfforms.internal.core.services.databinding.featurepath;

	import static org.junit.Assert.assertEquals;
	import static org.junit.Assert.assertTrue;
	import static org.mockito.Mockito.mock;

	import java.util.LinkedList;

	import org.eclipse.core.databinding.property.list.IListProperty;
	import org.eclipse.core.databinding.property.value.IValueProperty;
	import org.eclipse.emf.common.command.BasicCommandStack;
	import org.eclipse.emf.common.util.URI;
	import org.eclipse.emf.databinding.IEMFListProperty;
	import org.eclipse.emf.databinding.IEMFValueProperty;
	import org.eclipse.emf.ecore.EClass;
	import org.eclipse.emf.ecore.EObject;
	import org.eclipse.emf.ecore.EReference;
	import org.eclipse.emf.ecore.EStructuralFeature;
	import org.eclipse.emf.ecore.EStructuralFeature.Setting;
	import org.eclipse.emf.ecore.EcoreFactory;
	import org.eclipse.emf.ecore.resource.Resource;
	import org.eclipse.emf.ecore.resource.ResourceSet;
	import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
	import org.eclipse.emf.ecore.util.EcoreUtil;
	import org.eclipse.emf.ecp.view.spi.model.VDomainModelReference;
	import org.eclipse.emf.ecp.view.spi.model.VFeaturePathDomainModelReference;
	import org.eclipse.emf.ecp.view.spi.model.VViewFactory;
	import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain;
	import org.eclipse.emf.edit.domain.EditingDomain;
	import org.eclipse.emf.edit.provider.ComposedAdapterFactory;
	import org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter;
	import org.eclipse.emfforms.core.services.databinding.testmodel.test.model.A;
	import org.eclipse.emfforms.core.services.databinding.testmodel.test.model.B;
	import org.eclipse.emfforms.core.services.databinding.testmodel.test.model.C;
	import org.eclipse.emfforms.core.services.databinding.testmodel.test.model.D;
	import org.eclipse.emfforms.core.services.databinding.testmodel.test.model.TestFactory;
	import org.eclipse.emfforms.core.services.databinding.testmodel.test.model.TestPackage;
	import org.eclipse.emfforms.spi.core.services.databinding.DatabindingFailedException;
	import org.eclipse.emfforms.spi.core.services.databinding.DomainModelReferenceConverter;
	import org.junit.Before;
	import org.junit.BeforeClass;
	import org.junit.Test;

	/**
	* JUnit test for {@link FeaturePathDomainModelReferenceConverter}.
	*
	* @author Lucas Koehler
	*
	*/
	public class FeaturePathDomainModelReferenceConverter_Test {

	private FeaturePathDomainModelReferenceConverter converter;
	private static EObject validEObject;

	@BeforeClass
	public static void setupClass() {
	validEObject = createValidEObject();
	}

	private static EObject createValidEObject() {
	final Resource resource = createVirtualResource();
	final EObject domainObject = EcoreFactory.eINSTANCE.createEObject();
	if (resource != null) {
	resource.getContents().add(domainObject);
	}
	return domainObject;
	}

	private static Resource createVirtualResource() {
	final ResourceSet rs = new ResourceSetImpl();
	final AdapterFactoryEditingDomain domain = new AdapterFactoryEditingDomain(
	new ComposedAdapterFactory(ComposedAdapterFactory.Descriptor.Registry.INSTANCE),
	new BasicCommandStack(), rs);
	rs.eAdapters().add(new AdapterFactoryEditingDomain.EditingDomainProvider(domain));
	final Resource resource = rs.createResource(URI.createURI("VIRTAUAL_URI")); //$NON-NLS-1$
	return resource;
	}

	private static EObject createValidEObject(EClass eClass) {
	final Resource resource = createVirtualResource();
	final EObject domainObject = EcoreUtil.create(eClass);
	if (resource != null) {
	resource.getContents().add(domainObject);
	}
	return domainObject;
	}

	private static EditingDomain getEditingDomain(EObject object) throws DatabindingFailedException {
	return AdapterFactoryEditingDomain.getEditingDomainFor(object);
	}

	/**
	* Set up that is executed before every test.
	*/
	@Before
	public void setUp() {
	converter = new FeaturePathDomainModelReferenceConverter();

	}

	/**
	* Test method for
	* {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#isApplicable(org.eclipse.emf.ecp.view.spi.model.VDomainModelReference)}
	* .
	*/
	@Test
	public void testIsApplicable() {
	// The FeaturePathDomainModelReferenceConverter is the standard converter for VFeaturePathDomainModelReference
	// with a low priority.
	assertEquals(0.0, converter.isApplicable(mock(VFeaturePathDomainModelReference.class)), 0d);

	// The FeaturePathDomainModelReferenceConverter is not applicable other references than
	// VFeaturePathDomainModelReferences
	assertEquals(DomainModelReferenceConverter.NOT_APPLICABLE,
	converter.isApplicable(mock(VDomainModelReference.class)), 0d);
	}

	/**
	* Test method for
	* {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#isApplicable(org.eclipse.emf.ecp.view.spi.model.VDomainModelReference)}
	* .
	*/
	@Test(expected = IllegalArgumentException.class)
	public void testIsApplicableNull() {
	converter.isApplicable(null);
	}

	/**
	* Test method for
	* {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#convertToValueProperty(VDomainModelReference,EObject)}
	* .
	*
	* @throws DatabindingFailedException if the databinding failed
	*/
	@Test
	public void testConvertToValueProperty() throws DatabindingFailedException {
	final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
	.createFeaturePathDomainModelReference();
	// create reference path to the attribute
	final LinkedList<EReference> referencePath = new LinkedList<EReference>();
	referencePath.add(TestPackage.eINSTANCE.getA_B());
	referencePath.add(TestPackage.eINSTANCE.getB_C());
	referencePath.add(TestPackage.eINSTANCE.getC_D());

	final EStructuralFeature feature = TestPackage.eINSTANCE.getD_X();

	pathReference.getDomainModelEReferencePath().addAll(referencePath);
	pathReference.setDomainModelEFeature(feature);

	final IValueProperty valueProperty = converter.convertToValueProperty(pathReference, validEObject);

	// The converter should return an IEMFValueProperty
	assertTrue(valueProperty instanceof IEMFValueProperty);

	final IEMFValueProperty emfProperty = (IEMFValueProperty) valueProperty;

	// Check EStructuralFeature of the property.
	assertEquals(feature, emfProperty.getStructuralFeature());

	// Check correct path.
	final String expected = "A.b<B> => B.c<C> => C.d<D> => D.x<EString>"; //$NON-NLS-1$
	assertEquals(expected, emfProperty.toString());
	}

	/**
	* Test method for
	* {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#convertToValueProperty(VDomainModelReference,EObject)}
	* .
	*
	* @throws DatabindingFailedException if the databinding failed
	*/
	@Test
	public void testConvertToValuePropertyNoReferencePath() throws DatabindingFailedException {
	final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
	.createFeaturePathDomainModelReference();

	final EStructuralFeature feature = TestPackage.eINSTANCE.getD_X();
	pathReference.setDomainModelEFeature(feature);

	final IValueProperty valueProperty = converter.convertToValueProperty(pathReference, validEObject);

	// The converter should return an IEMFValueProperty
	assertTrue(valueProperty instanceof IEMFValueProperty);

	final IEMFValueProperty emfProperty = (IEMFValueProperty) valueProperty;

	// Check EStructuralFeature of the property.
	assertEquals(feature, emfProperty.getStructuralFeature());

	// Check correct path.
	final String expected = "D.x<EString>"; //$NON-NLS-1$
	assertEquals(expected, emfProperty.toString());
	}

	/**
	* Test method for
	* {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#convertToValueProperty(VDomainModelReference,EObject)}
	* .
	*
	* @throws DatabindingFailedException if the databinding failed
	*/
	@Test(expected = DatabindingFailedException.class)
	public void testConvertToValuePropertyNoFeature() throws DatabindingFailedException {
	final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
	.createFeaturePathDomainModelReference();
	converter.convertToValueProperty(pathReference, validEObject);
	}

	/**
	* Test method for
	* {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#convertToValueProperty(VDomainModelReference,EObject)}
	* .
	*
	* @throws DatabindingFailedException if the databinding failed
	*/
	@Test(expected = IllegalArgumentException.class)
	public void testConvertToValuePropertyNull() throws DatabindingFailedException {
	converter.convertToValueProperty(null, validEObject);
	}

	/**
	* Test method for
	* {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#convertToValueProperty(VDomainModelReference,EObject)}
	* .
	*
	* @throws DatabindingFailedException if the databinding failed
	*/
	@Test(expected = IllegalArgumentException.class)
	public void testConvertToValuePropertyWrongReferenceType() throws DatabindingFailedException {
	converter.convertToValueProperty(mock(VDomainModelReference.class), validEObject);
	}

	@Test
	public void convertToValueProperty_editingDomain() throws DatabindingFailedException {
	final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
	.createFeaturePathDomainModelReference();
	// create reference path to the attribute
	final LinkedList<EReference> referencePath = new LinkedList<EReference>();
	referencePath.add(TestPackage.eINSTANCE.getA_B());
	referencePath.add(TestPackage.eINSTANCE.getB_C());
	referencePath.add(TestPackage.eINSTANCE.getC_D());
	final EObject domain = createValidEObject(TestPackage.Literals.A);

	final EStructuralFeature feature = TestPackage.eINSTANCE.getD_X();

	pathReference.getDomainModelEReferencePath().addAll(referencePath);
	pathReference.setDomainModelEFeature(feature);

	final IValueProperty valueProperty = converter.convertToValueProperty(pathReference, TestPackage.Literals.A,
	getEditingDomain(domain));

	// The converter should return an IEMFValueProperty
	assertTrue(valueProperty instanceof IEMFValueProperty);

	final IEMFValueProperty emfProperty = (IEMFValueProperty) valueProperty;

	// Check EStructuralFeature of the property.
	assertEquals(feature, emfProperty.getStructuralFeature());

	// Check correct path.
	final String expected = "A.b<B> => B.c<C> => C.d<D> => D.x<EString>"; //$NON-NLS-1$
	assertEquals(expected, emfProperty.toString());
	}

	@Test
	public void convertToValueProperty_editingDomain_NoReferencePath() throws DatabindingFailedException {
	final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
	.createFeaturePathDomainModelReference();

	final EStructuralFeature feature = TestPackage.eINSTANCE.getD_X();
	pathReference.setDomainModelEFeature(feature);
	final EObject domain = createValidEObject(TestPackage.Literals.D);

	final IValueProperty valueProperty = converter.convertToValueProperty(pathReference, TestPackage.Literals.D,
	getEditingDomain(domain));

	// The converter should return an IEMFValueProperty
	assertTrue(valueProperty instanceof IEMFValueProperty);

	final IEMFValueProperty emfProperty = (IEMFValueProperty) valueProperty;

	// Check EStructuralFeature of the property.
	assertEquals(feature, emfProperty.getStructuralFeature());

	// Check correct path.
	final String expected = "D.x<EString>"; //$NON-NLS-1$
	assertEquals(expected, emfProperty.toString());
	}

	/**
	* Test method for
	* {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#convertToListProperty(VDomainModelReference,EObject)}
	* .
	*
	* @throws DatabindingFailedException if the databinding failed
	*/
	@Test
	public void testConvertToListProperty() throws DatabindingFailedException {
	final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
	.createFeaturePathDomainModelReference();
	// create reference path to the list
	final LinkedList<EReference> referencePath = new LinkedList<EReference>();
	referencePath.add(TestPackage.eINSTANCE.getA_B());
	referencePath.add(TestPackage.eINSTANCE.getB_C());
	referencePath.add(TestPackage.eINSTANCE.getC_D());

	final EStructuralFeature feature = TestPackage.eINSTANCE.getD_YList();

	pathReference.getDomainModelEReferencePath().addAll(referencePath);
	pathReference.setDomainModelEFeature(feature);

	final IListProperty listProperty = converter.convertToListProperty(pathReference, validEObject);

	// The converter should return an IEMFListProperty
	assertTrue(listProperty instanceof IEMFListProperty);

	final IEMFListProperty emfProperty = (IEMFListProperty) listProperty;

	// Check EStructuralFeature of the property.
	assertEquals(feature, emfProperty.getStructuralFeature());

	// Check correct path.
	final String expected = "A.b<B> => B.c<C> => C.d<D> => D.yList[]<EInt>"; //$NON-NLS-1$
	assertEquals(expected, emfProperty.toString());
	}

	/**
	* Test method for
	* {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#convertToListProperty(VDomainModelReference,EObject)}
	* .
	*
	* @throws DatabindingFailedException if the databinding failed
	*/
	@Test(expected = DatabindingFailedException.class)
	public void testConvertToListPropertyNoFeature() throws DatabindingFailedException {
	final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
	.createFeaturePathDomainModelReference();
	converter.convertToListProperty(pathReference, validEObject);
	}

	/**
	* Test method for
	* {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#convertToListProperty(VDomainModelReference,EObject)}
	* .
	*
	* @throws DatabindingFailedException if the databinding failed
	*/
	@Test
	public void testConvertToListPropertyNoReferencePath() throws DatabindingFailedException {
	final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
	.createFeaturePathDomainModelReference();

	final EStructuralFeature feature = TestPackage.eINSTANCE.getD_YList();
	pathReference.setDomainModelEFeature(feature);

	final IListProperty listProperty = converter.convertToListProperty(pathReference, validEObject);

	// The converter should return an IEMFListProperty
	assertTrue(listProperty instanceof IEMFListProperty);

	final IEMFListProperty emfProperty = (IEMFListProperty) listProperty;

	// Check EStructuralFeature of the property.
	assertEquals(feature, emfProperty.getStructuralFeature());

	// Check correct path.
	final String expected = "D.yList[]<EInt>"; //$NON-NLS-1$
	assertEquals(expected, emfProperty.toString());
	}

	/**
	* Test method for
	* {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#convertToListProperty(VDomainModelReference,EObject)}
	* .
	*
	* @throws DatabindingFailedException if the databinding failed
	*/
	@Test(expected = IllegalArgumentException.class)
	public void testConvertToListPropertyNull() throws DatabindingFailedException {
	converter.convertToListProperty(null, validEObject);
	}

	/**
	* Test method for
	* {@link org.eclipse.emfforms.core.services.databinding.featurepath.FeaturePathDomainModelReferenceConverter#convertToListProperty(VDomainModelReference,EObject)}
	* .
	*
	* @throws DatabindingFailedException if the databinding failed
	*/
	@Test(expected = IllegalArgumentException.class)
	public void testConvertToListPropertyWrongReferenceType() throws DatabindingFailedException {
	converter.convertToListProperty(mock(VDomainModelReference.class), validEObject);
	}

	@Test
	public void testGetSetting() throws DatabindingFailedException {
	final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
	.createFeaturePathDomainModelReference();
	// create reference path to the attribute
	final LinkedList<EReference> referencePath = new LinkedList<EReference>();
	referencePath.add(TestPackage.eINSTANCE.getA_B());
	referencePath.add(TestPackage.eINSTANCE.getB_C());
	referencePath.add(TestPackage.eINSTANCE.getC_D());

	final EStructuralFeature feature = TestPackage.eINSTANCE.getD_X();

	pathReference.getDomainModelEReferencePath().addAll(referencePath);
	pathReference.setDomainModelEFeature(feature);

	final A a = TestFactory.eINSTANCE.createA();
	final B b = TestFactory.eINSTANCE.createB();
	final C c = TestFactory.eINSTANCE.createC();
	final D d = TestFactory.eINSTANCE.createD();

	final String expected = "My Value"; //$NON-NLS-1$

	a.setB(b);
	b.setC(c);
	c.setD(d);
	d.setX(expected);

	final Setting setting = converter.getSetting(pathReference, a);

	// Check value.
	assertEquals(expected, setting.get(true));
	}

	@Test
	public void testGetSettingNoReferencePath() throws DatabindingFailedException {
	final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
	.createFeaturePathDomainModelReference();

	final EStructuralFeature feature = TestPackage.eINSTANCE.getD_X();
	pathReference.setDomainModelEFeature(feature);

	final D d = TestFactory.eINSTANCE.createD();
	final String expected = "My Value"; //$NON-NLS-1$
	d.setX(expected);

	final Setting setting = converter.getSetting(pathReference, d);

	// Check value.
	assertEquals(expected, setting.get(true));
	}

	@Test(expected = DatabindingFailedException.class)
	public void testGetSettingNoFeature() throws DatabindingFailedException {
	final VFeaturePathDomainModelReference pathReference = VViewFactory.eINSTANCE
	.createFeaturePathDomainModelReference();
	converter.getSetting(pathReference, validEObject);
	}

	@Test(expected = IllegalArgumentException.class)
	public void testGetSettingNull() throws DatabindingFailedException {
	converter.getSetting(null, validEObject);
	}

	@Test(expected = IllegalArgumentException.class)
	public void testGetSettingWrongReferenceType() throws DatabindingFailedException {
	converter.getSetting(mock(VDomainModelReference.class), validEObject);
	}

	@Test(expected = DatabindingFailedException.class)
	public void testGetSettingInvalidFeatureInPath() throws DatabindingFailedException {
	final VFeaturePathDomainModelReference reference = VViewFactory.eINSTANCE
	.createFeaturePathDomainModelReference();
	reference.getDomainModelEReferencePath().add(TestPackage.eINSTANCE.getDExtended_A());
	reference.setDomainModelEFeature(TestPackage.eINSTANCE.getA_B());
	final D d = TestFactory.eINSTANCE.createD();
	converter.getSetting(reference, d);
	}
	}