SpecObjectTest.java

/*******************************************************************************
 * Copyright (c) 2011, 2013 Formal Mind GmbH and University of Dusseldorf.
 * 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:
 *     Michael Jastram - initial API and implementation
 ******************************************************************************/

package org.eclipse.rmf.reqif10.provider;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import java.net.URISyntaxException;
import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.ItemProviderAdapter;
import org.eclipse.rmf.reqif10.ReqIF;
import org.eclipse.rmf.reqif10.ReqIF10Factory;
import org.eclipse.rmf.reqif10.ReqIF10Package;
import org.eclipse.rmf.reqif10.SpecElementWithAttributes;
import org.eclipse.rmf.reqif10.SpecHierarchy;
import org.eclipse.rmf.reqif10.SpecObject;
import org.eclipse.rmf.reqif10.SpecType;
import org.eclipse.rmf.reqif10.pror.provider.VirtualSpecObjectItemProvider;
import org.eclipse.rmf.reqif10.pror.util.ProrUtil;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;

/**
 * A test case for the model object '<em><b>Spec Object</b></em>'.
 */
public class SpecObjectTest extends SpecElementWithAttributesTest {

	/**
	 * Returns the fixture for this Spec Object test case.
	 */
	@Override
	protected SpecObject getFixture() {
		return (SpecObject)fixture;
	}

	/**
	 * @see junit.framework.TestCase#setUp()
	 */
	@Before
	public void setUp() throws Exception {
		setFixture(ReqIF10Factory.eINSTANCE.createSpecObject());
		setupReqif();
	}

	/**
	 * @see junit.framework.TestCase#tearDown()
	 */
	@After
	public void tearDown() throws Exception {
		setFixture(null);
	}
	
	
	private ReqIF reqif;
	private SpecObject specObject;
	private SpecHierarchy specHierarchy;

	@Before
	public void setupReqif() throws URISyntaxException {
		reqif = getTestReqif("simple.reqif");
		specObject = reqif.getCoreContent().getSpecObjects().get(0);
		specHierarchy = reqif.getCoreContent().getSpecifications().get(0).getChildren().get(0);
		// Just to make sure that the test file is correct
		assertEquals(specObject, specHierarchy.getObject());
	}
	
	/**
	 * Ensure that the SpecObject is notified if the AttributeValue changes.
	 */
	@Test public void testSpecObjectNotificationValueChanged() {
		ItemProviderAdapter ip = getItemProvider(specObject);
		ip.addListener(listener);
		assertEquals(0, notifications.size());		
		ProrUtil.setTheValue(specObject.getValues().get(0), "newDescription", editingDomain);
		assertEquals(2, notifications.size());
		assertEquals(specObject, notifications.get(0).getNotifier());
		assertEquals(ReqIF10Package.Literals.SPEC_ELEMENT_WITH_ATTRIBUTES__VALUES, notifications.get(0).getFeature());
	}

	/**
	 * Ensure that the SpecHierarchy is notified if the AttributeValue changes.
	 */
	@Test public void testSpecHierarchyNotificationValueChanged() {
		adapterFactory.adapt(specObject, IItemLabelProvider.class);
		ItemProviderAdapter ip = getItemProvider(specHierarchy);
		ip.addListener(listener);
		assertEquals(0, notifications.size());		
		ProrUtil.setTheValue(specObject.getValues().get(0), "newDescription", editingDomain);
		assertEquals(2, notifications.size());
		assertEquals(specHierarchy, notifications.get(0).getNotifier());
		assertEquals(ReqIF10Package.Literals.SPEC_HIERARCHY__OBJECT, notifications.get(0).getFeature());
	}

	@Test
	public void testParentIsVirtual() throws URISyntaxException {
		reqif = getTestReqif("simple.reqif");
		// Required for generating the Virtual Element lazily.
		getItemProvider(reqif.getCoreContent()).getChildren(reqif.getCoreContent());

		specObject = reqif.getCoreContent().getSpecObjects().get(0);
		ItemProviderAdapter ip = ProrUtil.getItemProvider(adapterFactory, specObject);
		assertTrue(ip.getParent(specObject) instanceof VirtualSpecObjectItemProvider);
	}

	@Override
	public void addFixtureToReqIf(ReqIF reqif) {
		reqif.getCoreContent().getSpecObjects().add(getFixture());
	}
	
	@Override
	protected Set<String> getStandardPropertyNames() {
		return new HashSet<String>(Arrays.asList(STANDARD_PROPERTIES));
	}
	
	@Override
	protected void setFixtureType(SpecElementWithAttributes specElement,
			SpecType specType) {
		setViaCommand(specElement, ReqIF10Package.Literals.SPEC_OBJECT__TYPE, specType);
	}

	@Override
	protected SpecType getSpecTypeInstance() {
		return ReqIF10Factory.eINSTANCE.createSpecObjectType();
	}

	@Override
	protected EStructuralFeature getParentFeature() {
		return ReqIF10Package.eINSTANCE.getReqIFContent_SpecObjects();
	}

} //SpecObjectTest