tests/org.eclipse.emf.emfstore.client.changetracking.test/src/org/eclipse/emf/emfstore/client/changetracking/test/notification/ProjectTest.java

/*******************************************************************************
 * Copyright (c) 2014-2015 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 v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 * Edgar Mueller - initial API and implementation
 ******************************************************************************/
package org.eclipse.emf.emfstore.client.changetracking.test.notification;

import static org.junit.Assert.assertTrue;

import org.eclipse.emf.emfstore.client.test.common.cases.ESTest;
import org.eclipse.emf.emfstore.client.test.common.dsl.Add;
import org.eclipse.emf.emfstore.client.test.common.dsl.Create;
import org.eclipse.emf.emfstore.client.util.ESVoidCallable;
import org.eclipse.emf.emfstore.client.util.RunESCommand;
import org.eclipse.emf.emfstore.internal.client.model.ProjectSpace;
import org.eclipse.emf.emfstore.internal.client.model.impl.ProjectSpaceBase;
import org.eclipse.emf.emfstore.internal.common.model.util.ModelUtil;
import org.eclipse.emf.emfstore.internal.common.model.util.SerializationException;
import org.eclipse.emf.emfstore.internal.server.model.versioning.AbstractChangePackage;
import org.eclipse.emf.emfstore.internal.server.model.versioning.ChangePackage;
import org.eclipse.emf.emfstore.internal.server.model.versioning.VersioningFactory;
import org.eclipse.emf.emfstore.internal.server.model.versioning.operations.AbstractOperation;
import org.eclipse.emf.emfstore.server.ESCloseableIterable;
import org.eclipse.emf.emfstore.server.exceptions.ESException;
import org.eclipse.emf.emfstore.test.model.TestElement;
import org.junit.Test;

/**
 * Test case for Bug 450069 (https://bugs.eclipse.org/bugs/show_bug.cgi?id=450069).
 *
 * @author emueller
 *
 */
public class ProjectTest extends ESTest {

	@Test
	public void changeCrossReferenceToDeletedModelElementWithinProject() throws ESException, SerializationException {
		final TestElement foo = Create.testElement("foo"); //$NON-NLS-1$
		final TestElement bar = Create.testElement("bar"); //$NON-NLS-1$
		final TestElement baz = Create.testElement("baz"); //$NON-NLS-1$

		bar.getContainedElements().add(baz);

		Add.toProject(getLocalProject(), foo, bar);
		final ProjectSpace clonedProjectSpace = cloneProjectSpace(getProjectSpace());
		clearOperations();

		RunESCommand.run(new ESVoidCallable() {
			@Override
			public void run() {
				getProject().getModelElements().remove(bar);
				foo.getReferences().add(baz);
			}
		});

		assertTrue(!getProject().contains(bar));
		assertTrue(getProject().contains(baz));

		final AbstractChangePackage changePackage = getProjectSpace().getLocalChangePackage();
		final ChangePackage localChangePackage = VersioningFactory.eINSTANCE.createChangePackage();

		final ESCloseableIterable<AbstractOperation> operations = changePackage.operations();

		try {
			for (final AbstractOperation abstractOperation : operations.iterable()) {
				localChangePackage.add(abstractOperation);
			}
		} finally {
			operations.close();
		}

		final ESCloseableIterable<AbstractOperation> reversedOperations = localChangePackage.reversedOperations();

		final ProjectSpaceBase ps = (ProjectSpaceBase) getProjectSpace();

		RunESCommand.run(new ESVoidCallable() {
			@Override
			public void run() {
				try {
					ps.applyOperations(reversedOperations.iterable(), false);
				} finally {
					reversedOperations.close();
				}
			}
		});

		final String eObjectToString = ModelUtil.eObjectToString(getProject());
		final String eObjectToString2 = ModelUtil.eObjectToString(clonedProjectSpace.getProject());

		assertTrue(ModelUtil.areEqual(getProject(), clonedProjectSpace.getProject()));
	}
}