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/*****************************************************************************
* Copyright (c) 2013, 2015 CEA LIST, Christian W. Damus, 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 431618
* Christian W. Damus - bug 464647
*
*****************************************************************************/
package org.eclipse.papyrus.uml.diagram.tests.delete;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.IHandler;
import org.eclipse.core.expressions.EvaluationContext;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.Request;
import org.eclipse.gef.commands.Command;
import org.eclipse.gef.commands.UnexecutableCommand;
import org.eclipse.gmf.runtime.diagram.ui.editparts.CompartmentEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.GraphicalEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.IGraphicalEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.ITextAwareEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.LabelEditPart;
import org.eclipse.gmf.runtime.diagram.ui.editparts.ResizableCompartmentEditPart;
import org.eclipse.gmf.runtime.diagram.ui.requests.EditCommandRequestWrapper;
import org.eclipse.gmf.runtime.emf.type.core.IElementType;
import org.eclipse.gmf.runtime.emf.type.core.requests.DestroyElementRequest;
import org.eclipse.gmf.runtime.notation.View;
import org.eclipse.papyrus.infra.gmfdiag.common.updater.DiagramUpdater;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.papyrus.infra.gmfdiag.common.editpolicies.IMaskManagedLabelEditPolicy;
import org.eclipse.papyrus.junit.utils.DisplayUtils;
import org.eclipse.papyrus.uml.diagram.common.editparts.NamedElementEditPart;
import org.eclipse.ui.ISources;
import org.eclipse.ui.commands.ICommandService;
import org.junit.Assert;
import org.junit.Before;
/**
* Abstract class to test nodes
*/
public abstract class AbstractDeleteNodeTest extends org.eclipse.papyrus.uml.diagram.tests.canonical.AbstractPapyrusTestCase {
/** <code>true</code> if semantic tests should be run on graphical manipulation */
private boolean testSemantic;
/** command computed on the ui thread */
protected Command command;
/**
* @see org.eclipse.papyrus.diagram.clazz.test.canonical.AbstractPapyrusTestCase#setUp()
*
* @throws Exception
*/
@Before
@Override
public void setUp() throws Exception {
super.setUp();
testSemantic = isSemanticTest();
}
/**
* Returns <code>true</code> if semantic tests should be also performed
*
* @return <code>true</code> if semantic tests should be also performed
*/
protected boolean isSemanticTest() {
return false;
}
/**
* {@inheritDoc}
*/
@Override
protected View getRootView() {
return (View) getContainerEditPart().getModel();
}
public abstract DiagramUpdater getDiagramUpdater();
/**
* Returns the container edit part
*/
protected abstract IGraphicalEditPart getContainerEditPart();
/**
* Test to manage child node.
*
* @param type
* the type
* @param containerType
* the container type
*/
public void testToDeleteNode(IElementType type, EClass eClass, IElementType containerType, boolean containerMove, String initialName, int numberSemanticChildreen) {
// create a node
createNodeOptionally(type, getContainerEditPart());
// destroy the first element
testDestroy(type, 2, 2, 1, 1);
}
/**
* Test to manage child node.
*
* @param type
* the type
* @param containerType
* the container type
*/
public void testToDeleteNode(IElementType type, EClass eClass, IElementType containerType, boolean containerMove, int numberSemanticChildreen) {
testToDeleteNode(type, eClass, containerType, containerMove, null, numberSemanticChildreen);
}
/**
* Test to manage child node.
*
* @param type
* the type
* @param containerType
* the container type
*/
public void testToDeleteNode(IElementType type, EClass eClass, IElementType containerType, boolean containerMove) {
testToDeleteNode(type, eClass, containerType, containerMove, null, 0);
}
/**
* Test destroy.
*
* @param type
* the type
*/
public void testDestroy(IElementType type) {
// create a node
createNodeOptionally(type, getContainerEditPart());
testDestroy(type, 1, 1, 1, 1);
}
/**
* Test destroy.
*
* @param type
* the type
*/
public void testDestroy(IElementType type, int expectedGraphicalChildren, int expectedSemanticChildren, int removedGraphicalChildren, int removedSemanticChildren) {
// DESTROY SEMANTIC + VIEW
assertEquals(DESTROY_DELETION + INITIALIZATION_TEST, expectedGraphicalChildren, getRootView().getChildren().size());
if (testSemantic) {
assertEquals(DESTROY_DELETION + INITIALIZATION_TEST, expectedSemanticChildren, getRootSemanticModel().getOwnedElements().size());
}
Request deleteViewRequest = new EditCommandRequestWrapper(new DestroyElementRequest(false));
EditPart currentEditPart = ((GraphicalEditPart) getContainerEditPart().getChildren().get(getContainerEditPart().getChildren().size() - 1));
Command command = currentEditPart.getCommand(deleteViewRequest);
assertNotNull(DESTROY_DELETION + COMMAND_NULL, command);
assertTrue(DESTROY_DELETION + TEST_IF_THE_COMMAND_IS_CREATED, command != UnexecutableCommand.INSTANCE);
assertTrue(DESTROY_DELETION + TEST_IF_THE_COMMAND_CAN_BE_EXECUTED, command.canExecute());
testEnablementOfDeleteFromModelHandler();
executeOnUIThread(command);
assertEquals(DESTROY_DELETION + TEST_THE_EXECUTION, expectedGraphicalChildren - removedGraphicalChildren, getRootView().getChildren().size());
if (testSemantic) {
assertEquals(DESTROY_DELETION + INITIALIZATION_TEST, expectedSemanticChildren - removedSemanticChildren, getRootSemanticModel().getOwnedElements().size());
}
undoOnUIThread();
assertEquals(DESTROY_DELETION + TEST_THE_UNDO, expectedGraphicalChildren, getRootView().getChildren().size());
if (testSemantic) {
assertEquals(DESTROY_DELETION + TEST_THE_UNDO, expectedSemanticChildren, getRootSemanticModel().getOwnedElements().size());
}
redoOnUIThread();
assertEquals(DESTROY_DELETION + TEST_THE_REDO, expectedGraphicalChildren - removedGraphicalChildren, getRootView().getChildren().size());
if (testSemantic) {
assertEquals(DESTROY_DELETION + TEST_THE_REDO, expectedSemanticChildren - removedSemanticChildren, getRootSemanticModel().getOwnedElements().size());
}
}
/**
* test id the handler delete from model is enable
*/
protected void testEnablementOfDeleteFromModelHandler() {
ICommandService commandService = papyrusEditor.getSite().getService(ICommandService.class);
org.eclipse.core.commands.Command cmd = commandService.getCommand("org.eclipse.ui.edit.delete"); //$NON-NLS-1$
IHandler handler = cmd.getHandler();
if (handler instanceof AbstractHandler) {
// Select the edit-part that we would delete
ISelection selection = new StructuredSelection((getContainerEditPart().getChildren().get(0)));
getDiagramEditPart().getViewer().getSelectionManager().setSelection(selection);
// Propagate the selection through the Eclipse framework to the command handlers
DisplayUtils.flushEventLoop();
// Update the delete handler's enablement
EvaluationContext context = new EvaluationContext(null, selection);
context.addVariable(ISources.ACTIVE_CURRENT_SELECTION_NAME, selection);
((AbstractHandler) handler).setEnabled(context); // $NON-NLS-1$
}
boolean res = handler.isEnabled();
assertTrue("Delete from model handler must be enable", res); //$NON-NLS-1$
}
/**
* this method is used to test the created editpart
*
* @param maskmanaged
* @param createdEditPart
*/
protected void testNodeEditPart(boolean maskmanaged, EditPart createdEditPart, String initialName) {
if (maskmanaged) {
Assert.assertNotNull("the created editpolicy must have as MASK_MANAGED_LABEL_EDIT_POLICY", createdEditPart.getEditPolicy(IMaskManagedLabelEditPolicy.MASK_MANAGED_LABEL_EDIT_POLICY)); //$NON-NLS-1$
}
int index = 0;
while (index < createdEditPart.getChildren().size()) {
if ((createdEditPart.getChildren().get(index)) instanceof ResizableCompartmentEditPart) {
ResizableCompartmentEditPart compartment = (ResizableCompartmentEditPart) (createdEditPart.getChildren().get(index));
Assert.assertFalse("compartment must not be selectable", compartment.isSelectable()); //$NON-NLS-1$
}
index++;
}
testNameLabel(createdEditPart, initialName);
}
protected void testNameLabel(EditPart createdEditPart, String initialName) {
if (createdEditPart instanceof NamedElementEditPart) {
GraphicalEditPart namedEditPart = (GraphicalEditPart) ((NamedElementEditPart) createdEditPart).getPrimaryChildEditPart();
Assert.assertTrue("the primary editpart must be the namelabelEditpart", namedEditPart instanceof ITextAwareEditPart); //$NON-NLS-1$
String name = namedEditPart.resolveSemanticElement().eClass().getName();
if (initialName != null) {
name = initialName;
}
if (name.length() < ((ITextAwareEditPart) namedEditPart).getEditText().length()) {
Assert.assertEquals(" the name must contain the name of the metaclass", name, ((ITextAwareEditPart) namedEditPart).getEditText().substring(0, name.length())); //$NON-NLS-1$
} else {
// not the same it sure but display the mistake is important
Assert.assertEquals(" the name must contain the name of the metaclass", name, ((ITextAwareEditPart) namedEditPart).getEditText()); //$NON-NLS-1$
}
if (namedEditPart instanceof CompartmentEditPart) {
Assert.assertTrue("the primary editpart must be the namelabelEditpart", namedEditPart instanceof CompartmentEditPart); //$NON-NLS-1$
Assert.assertTrue("namelabelEditpart must be editable", ((CompartmentEditPart) namedEditPart).isEditModeEnabled()); //$NON-NLS-1$
} else {
Assert.assertTrue("the primary editpart must be the namelabelEditpart", namedEditPart instanceof LabelEditPart); //$NON-NLS-1$
}
}
}
}
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