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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
* Christian W. Damus (CEA) - bug 434993
*
*****************************************************************************/
package org.eclipse.papyrus.uml.service.types.tests.creation;
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.EReference;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.edit.command.CommandParameter;
import org.eclipse.emf.edit.command.CreateChildCommand;
import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.gmf.runtime.common.core.command.ICommand;
import org.eclipse.gmf.runtime.emf.type.core.IHintedType;
import org.eclipse.gmf.runtime.emf.type.core.requests.CreateElementRequest;
import org.eclipse.papyrus.infra.elementtypesconfigurations.registries.ElementTypeSetConfigurationRegistry;
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.PapyrusProjectUtils;
import org.eclipse.papyrus.junit.utils.rules.HouseKeeper;
import org.eclipse.papyrus.uml.service.types.element.UMLElementTypes;
import org.eclipse.swt.widgets.Display;
import org.eclipse.uml2.uml.Activity;
import org.eclipse.uml2.uml.Class;
import org.eclipse.uml2.uml.Model;
import org.eclipse.uml2.uml.UMLFactory;
import org.eclipse.uml2.uml.UMLPackage;
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 CreatePureUMLElementTest extends AbstractPapyrusTest {
@ClassRule
public static final HouseKeeper.Static houseKeeper = new HouseKeeper.Static();
private static IProject createProject;
private static IFile copyPapyrusModel;
private static Model rootModel;
private static Activity testActivity;
private static Class testClass;
private static Activity testActivityWithNode;
private static Resource resource;
private static TransactionalEditingDomain domain;
@BeforeClass
public static void initTest() {
// create Project
createProject = houseKeeper.createProject("UMLOnlyTest");
// create UML resource
// import test model
try {
copyPapyrusModel = PapyrusProjectUtils.copyIFile("/resource/TestPureUMLModel.uml", Platform.getBundle("org.eclipse.papyrus.uml.service.types"), createProject, "TestPureUMLModel.uml");
} catch (CoreException e) {
fail(e.getMessage());
} catch (IOException e) {
fail(e.getMessage());
}
// open model as UML resource
domain = houseKeeper.createSimpleEditingDomain();
ResourceSet set = domain.getResourceSet();
resource = set.createResource(URI.createPlatformResourceURI(createProject.getName() + '/' + copyPapyrusModel.getName(), true));
try {
resource.load(Collections.emptyMap());
} catch (IOException e) {
fail(e.getMessage());
}
rootModel = (Model) resource.getContents().get(0);
assertNotNull("Model should not be null", rootModel);
try {
initExistingElements();
} catch (Exception e) {
fail(e.getMessage());
}
// force load of the element type registry. Will need to load in in UI thread because of some advice in communication diag: see org.eclipse.gmf.tooling.runtime.providers.DiagramElementTypeImages
Display.getDefault().syncExec(new Runnable() {
@Override
public void run() {
ElementTypeSetConfigurationRegistry registry = ElementTypeSetConfigurationRegistry.getInstance();
Assert.assertNotNull("registry should not be null after init", registry);
Assert.assertNotNull("element type should not be null", UMLElementTypes.CLASS);
}
});
}
/**
* Init fields corresponding to element in the test model
*/
private static void initExistingElements() throws Exception {
// existing test activity
testActivity = (Activity) rootModel.getOwnedMember("TestActivity");
testClass = (Class) rootModel.getOwnedMember("TestClass");
testActivityWithNode = (Activity) rootModel.getOwnedMember("TestActivityWithNode");
}
@Test
public void test() throws Exception {
int initialNumberOfNodes = 0;
Command command = getCreateChildCommand(testActivity, UMLElementTypes.CENTRAL_BUFFER_NODE, true);
Assert.assertEquals("Wrong number of nodes before creation", initialNumberOfNodes, testActivity.getNodes().size());
domain.getCommandStack().execute(command);
Assert.assertEquals("Wrong number of owned nodes after creation", initialNumberOfNodes + 1, testActivity.getOwnedNodes().size());
Assert.assertEquals("Wrong number of nodes after creation", initialNumberOfNodes + 1, testActivity.getNodes().size());
domain.getCommandStack().undo();
Assert.assertEquals("Wrong number of owned nodes after undo", initialNumberOfNodes, testActivity.getOwnedNodes().size());
Assert.assertEquals("Wrong number of nodes after undo", initialNumberOfNodes, testActivity.getNodes().size());
domain.getCommandStack().redo();
Assert.assertEquals("Wrong number of owned nodes after redo", initialNumberOfNodes + 1, testActivity.getOwnedNodes().size());
Assert.assertEquals("Wrong number of nodes after redo", initialNumberOfNodes + 1, testActivity.getNodes().size());
domain.getCommandStack().undo();
Assert.assertEquals("Wrong number of nodes after 2nd undo", initialNumberOfNodes, testActivity.getNodes().size());
}
@Test
public void testUML() throws Exception {
int initialNumberOfNodes = 0;
// retrieve item provider from Activity
EditingDomain editingDomain = AdapterFactoryEditingDomain.getEditingDomainFor(testActivity);
// create the central buffer node
Object newValue = UMLFactory.eINSTANCE.createCallBehaviorAction();
EReference ref = UMLPackage.eINSTANCE.getActivity_OwnedNode();
IEditingDomainItemProvider editingDomainItemProvider = AdapterFactoryEditingDomain.getEditingDomainItemProviderFor(testActivity);
Command possibleCommand = editingDomainItemProvider.createCommand(testActivity, editingDomain, CreateChildCommand.class,
new CommandParameter(testActivity, ref, new CommandParameter(testActivity, ref, newValue)));
if (possibleCommand != null && possibleCommand.canExecute()) {
Assert.assertEquals("Wrong number of nodes before creation", initialNumberOfNodes, testActivity.getNodes().size());
domain.getCommandStack().execute(possibleCommand);
Assert.assertEquals("Wrong number of owned nodes after creation", initialNumberOfNodes + 1, testActivity.getOwnedNodes().size());
Assert.assertEquals("Wrong number of nodes after creation", initialNumberOfNodes + 1, testActivity.getNodes().size());
domain.getCommandStack().undo();
Assert.assertEquals("Wrong number of owned nodes after undo", initialNumberOfNodes, testActivity.getOwnedNodes().size());
Assert.assertEquals("Wrong number of nodes after undo", initialNumberOfNodes, testActivity.getNodes().size());
domain.getCommandStack().redo();
Assert.assertEquals("Wrong number of owned nodes after redo", initialNumberOfNodes + 1, testActivity.getOwnedNodes().size());
Assert.assertEquals("Wrong number of nodes after redo", initialNumberOfNodes + 1, testActivity.getNodes().size());
domain.getCommandStack().undo();
Assert.assertEquals("Wrong number of nodes after 2nd undo", initialNumberOfNodes, testActivity.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 getCreateChildCommand(EObject owner, IHintedType hintedType, boolean canCreate) throws Exception {
IElementEditService elementEditService = ElementEditServiceUtils.getCommandProvider(owner);
ICommand command = elementEditService.getEditCommand(new CreateElementRequest(owner, hintedType));
// assertTrue("Command should be a CreationCommand", command instanceof CreateElementCommand);
// test if the command is enable and compare with the canCreate parameter
if (canCreate) {
Assert.assertNotNull("Command should be executable, so not null", command);
Assert.assertTrue("Command should be executable", command.canExecute());
return new org.eclipse.papyrus.infra.emf.gmf.command.GMFtoEMFCommandWrapper(command);
} else {
if (command != null) {
// command was not null. It should be unexecutable in this case
Assert.assertFalse("Command should not be executable", command.canExecute());
}
}
return null;
}
}
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