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/*****************************************************************************
* Copyright (c) 2013, 2014 CEA LIST 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:
* Remi Schnekenburger (CEA LIST) - Initial API and implementation
* Christian W. Damus (CEA) - bug 422257
*
*****************************************************************************/
package org.eclipse.papyrus.uml.service.types.tests.deletion;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
import java.io.IOException;
import java.util.Collections;
import org.eclipse.core.resources.IFile;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.Platform;
import org.eclipse.emf.common.command.Command;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest;
import org.eclipse.papyrus.infra.core.resource.ModelMultiException;
import org.eclipse.papyrus.infra.core.resource.ModelSet;
import org.eclipse.papyrus.infra.services.edit.service.ElementEditServiceUtils;
import org.eclipse.papyrus.infra.services.edit.service.IElementEditService;
import org.eclipse.papyrus.junit.framework.classification.tests.AbstractPapyrusTest;
import org.eclipse.papyrus.junit.utils.ModelUtils;
import org.eclipse.papyrus.junit.utils.PapyrusProjectUtils;
import org.eclipse.papyrus.junit.utils.rules.HouseKeeper;
import org.eclipse.uml2.uml.Activity;
import org.eclipse.uml2.uml.ActivityNode;
import org.eclipse.uml2.uml.Model;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.ClassRule;
import org.junit.Test;
/**
* Class that provides tests only for UML based models, no DI/Notation
* <P>
* Goal of this class is to test the uml implementation, ex. SubsetAddComand
* </P>
*/
public class DeletePureUMLElementTest extends AbstractPapyrusTest {
private static final int deleteActivityChildrenSize = 4;
@ClassRule
public static final HouseKeeper.Static houseKeeper = new HouseKeeper.Static();
private static IProject createProject;
private static IFile copyPapyrusModel;
private static Model rootModel;
private static Resource resource;
private static ModelSet modelSet;
private static TransactionalEditingDomain domain;
private static Activity testActivityDelete;
private static ActivityNode centralBufferNode1;
private static ActivityNode centralBufferNode2;
private static ActivityNode addVariableValueAction1;
private static ActivityNode addVariableValueAction2;
@BeforeClass
public static void initTest() {
// create Project
createProject = houseKeeper.createProject("UMLOnlyTest");
// create UML resource
// import test model
try {
copyPapyrusModel = PapyrusProjectUtils.copyPapyrusModel(
createProject,
Platform.getBundle("org.eclipse.papyrus.uml.service.types.tests"),
"/resource/", "TestPureUMLModel");
} catch (CoreException e) {
fail(e.getMessage());
} catch (IOException e) {
fail(e.getMessage());
}
// open model as UML resource
final URI clientModelDiURI = URI.createPlatformResourceURI(createProject.getName() + '/' + copyPapyrusModel.getName(), true);
try {
modelSet = ModelUtils.loadModelSet(clientModelDiURI, true);
} catch (ModelMultiException e) {
fail(e.getMessage());
}
domain = ModelUtils.getEditingDomain(modelSet);
final URI clientModelUmlURI = URI.createPlatformResourceURI(createProject.getName() + '/' + "TestPureUMLModel.uml", true);
resource = modelSet.getResource(clientModelUmlURI, true);
rootModel = (Model) resource.getContents().get(0);
assertNotNull("Model should not be null", rootModel);
try {
initExistingElements();
} catch (Exception e) {
fail(e.getMessage());
}
}
/**
* Init fields corresponding to element in the test model
*/
private static void initExistingElements() throws Exception {
// existing test delete activity
testActivityDelete = (Activity)rootModel.getOwnedMember("TestActivityDelete");
assertNotNull("Impossible to find test activity for deletion ", testActivityDelete);
centralBufferNode1 = testActivityDelete.getNode("CentralBufferNode1");
assertNotNull("Impossible to find element for deletion ", centralBufferNode1);
centralBufferNode2 = testActivityDelete.getNode("CentralBufferNode2");
assertNotNull("Impossible to find element for deletion ", centralBufferNode2);
addVariableValueAction1 = testActivityDelete.getNode("AddVariableValueAction1");
assertNotNull("Impossible to find element for deletion ", addVariableValueAction1);
addVariableValueAction2 = testActivityDelete.getNode("AddVariableValueAction2");
assertNotNull("Impossible to find element for deletion ", addVariableValueAction2);
}
@Test
public void testDeleteOneAddVariableValueAction() throws Exception {
int initialNumberOfNodes = testActivityDelete.getOwnedNodes().size();
assertEquals("Test delete: Initialisation", deleteActivityChildrenSize, initialNumberOfNodes);
Command command = getDeleteChildCommand(addVariableValueAction1, true);
domain.getCommandStack().execute(command);
Assert.assertEquals("Wrong number of owned nodes after deletion", initialNumberOfNodes - 1, testActivityDelete.getOwnedNodes().size());
Assert.assertEquals("Wrong number of nodes after deletion", initialNumberOfNodes - 1, testActivityDelete.getNodes().size());
domain.getCommandStack().undo();
Assert.assertEquals("Wrong number of owned nodes after undo", initialNumberOfNodes, testActivityDelete.getOwnedNodes().size());
Assert.assertEquals("Wrong number of nodes after undo", initialNumberOfNodes, testActivityDelete.getNodes().size());
domain.getCommandStack().redo();
Assert.assertEquals("Wrong number of owned nodes after redo", initialNumberOfNodes - 1, testActivityDelete.getOwnedNodes().size());
Assert.assertEquals("Wrong number of nodes after redo", initialNumberOfNodes - 1, testActivityDelete.getNodes().size());
domain.getCommandStack().undo();
Assert.assertEquals("Wrong number of nodes after 2nd undo", initialNumberOfNodes, testActivityDelete.getNodes().size());
}
@Test
public void testDeleteOneCentralBufferNode() throws Exception {
int initialNumberOfNodes = testActivityDelete.getOwnedNodes().size();
assertEquals("Test delete: Initialisation", deleteActivityChildrenSize, initialNumberOfNodes);
Command command = getDeleteChildCommand(centralBufferNode1, true);
domain.getCommandStack().execute(command);
Assert.assertEquals("Wrong number of owned nodes after deletion", initialNumberOfNodes - 1, testActivityDelete.getOwnedNodes().size());
Assert.assertEquals("Wrong number of nodes after deletion", initialNumberOfNodes - 1, testActivityDelete.getNodes().size());
domain.getCommandStack().undo();
Assert.assertEquals("Wrong number of owned nodes after undo", initialNumberOfNodes, testActivityDelete.getOwnedNodes().size());
Assert.assertEquals("Wrong number of nodes after undo", initialNumberOfNodes, testActivityDelete.getNodes().size());
domain.getCommandStack().redo();
Assert.assertEquals("Wrong number of owned nodes after redo", initialNumberOfNodes - 1, testActivityDelete.getOwnedNodes().size());
Assert.assertEquals("Wrong number of nodes after redo", initialNumberOfNodes - 1, testActivityDelete.getNodes().size());
domain.getCommandStack().undo();
Assert.assertEquals("Wrong number of nodes after 2nd undo", initialNumberOfNodes, testActivityDelete.getNodes().size());
}
/**
* Creates the element in the given owner element, undo and redo the action
*
* @param owner
* owner of the new element
* @param hintedType
* type of the new element
* @param canCreate
* <code>true</code> if new element can be created in the specified owner
*/
protected Command getDeleteChildCommand(EObject objectToDelete, boolean canDelete) throws Exception {
IElementEditService elementEditService = ElementEditServiceUtils.getCommandProvider(objectToDelete);
ICommand command = elementEditService.getEditCommand(new DestroyElementRequest(objectToDelete, false));
assertNotNull("Delete command should not be null", command);
// test if the command is enable and compare with the canCreate parameter
boolean canExecute = command.canExecute();
if(canExecute) {
// executable but was expected as not executable
if(!canDelete) {
fail("Delete command is executable but it was expected as not executable");
} else {
// command is executable, and it was expected to => run the creation
Command emfCommand = new org.eclipse.papyrus.infra.emf.gmf.command.GMFtoEMFCommandWrapper(command);
return emfCommand;
}
} else {
if(canDelete) {
fail("Delete command is not executable but it was expected to be executable");
}
}
return null;
}
}
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