AllTests.java

/*******************************************************************************
 * Copyright (c) 2009, 2010 Obeo
 * 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:
 *     Mariot Chauvin <mariot.chauvin@obeo.fr> - initial API and implementation
 *******************************************************************************/

package org.eclipse.gef.examples.logic.test.unit;

import static org.eclipse.swtbot.eclipse.gef.finder.matchers.IsInstanceOf.instanceOf;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.draw2d.Connection;
import org.eclipse.draw2d.PositionConstants;
import org.eclipse.draw2d.geometry.Point;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.gef.GraphicalEditPart;
import org.eclipse.gef.examples.logic.test.CreateLogicDiagram;
import org.eclipse.gef.examples.logic.test.NewEmptyEmfProject;
import org.eclipse.gef.examples.logicdesigner.edit.CircuitEditPart;
import org.eclipse.gef.examples.logicdesigner.edit.LogicLabelEditPart;
import org.eclipse.gef.examples.logicdesigner.model.Circuit;
import org.eclipse.gef.examples.logicdesigner.model.Wire;
import org.eclipse.swtbot.eclipse.gef.finder.SWTBotGefTestCase;
import org.eclipse.swtbot.eclipse.gef.finder.SWTGefBot;
import org.eclipse.swtbot.eclipse.gef.finder.widgets.SWTBotGefConnectionEditPart;
import org.eclipse.swtbot.eclipse.gef.finder.widgets.SWTBotGefEditPart;
import org.eclipse.swtbot.eclipse.gef.finder.widgets.SWTBotGefEditor;
import org.eclipse.swtbot.swt.finder.exceptions.WidgetNotFoundException;
import org.eclipse.swtbot.swt.finder.finders.UIThreadRunnable;
import org.eclipse.swtbot.swt.finder.junit.SWTBotJunit4ClassRunner;
import org.eclipse.swtbot.swt.finder.results.VoidResult;
import org.eclipse.ui.PlatformUI;
import org.junit.After;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.junit.runner.RunWith;

@RunWith(SWTBotJunit4ClassRunner.class)
public class AllTests extends SWTBotGefTestCase implements LogicModeler {

	private static final String	PROJECT_NAME	= "Test";

	private static final String	FILE_NAME		= "test.logic";

	private NewEmptyEmfProject	emfProject		= new NewEmptyEmfProject();

	private CreateLogicDiagram	logicDiagram	= new CreateLogicDiagram();

	private SWTBotGefEditor		editor;

	@BeforeClass
	public static void closeWelcomePage() {
		try {
			new SWTGefBot().viewByTitle("Welcome").close();
		} catch (WidgetNotFoundException e) {
			// do nothing
		}
	}
	
	@Before
	public void setUp() throws Exception {
		super.setUp();
		emfProject.createProject(PROJECT_NAME);
		logicDiagram.createFile(PROJECT_NAME, FILE_NAME);
		editor = bot.gefEditor(FILE_NAME);
	}

	@After
	public void tearDown() throws Exception {
		if (editor != null)
			editor.close();
		IProject project = ResourcesPlugin.getWorkspace().getRoot().getProject(PROJECT_NAME);
		project.delete(true, null);
		super.tearDown();
	}

	public void saveCurrentEditor() throws Exception {
		bot.menu("File").menu("Save").click();
	}

	@Test
	public void activateTool() {
		editor.activateTool(TOOL_CIRCUIT);
		assertEquals(TOOL_CIRCUIT, getActiveToolLabel());

		editor.activateTool(TOOL_CONNECTION);
		assertEquals(TOOL_CONNECTION, getActiveToolLabel());

		editor.activateTool(TOOL_OR_GATE);
		assertEquals(TOOL_OR_GATE, getActiveToolLabel());

		editor.activateTool(TOOL_CIRCUIT);
		assertEquals(TOOL_CIRCUIT, getActiveToolLabel());
	}

	private String getActiveToolLabel() {
		return editor.getActiveTool().getLabel();
	}

	@Test
	public void doubleClick() throws Exception {
		editor.activateTool(TOOL_CIRCUIT);
		editor.click(10, 10);

		SWTBotGefEditPart circuitEditPart = editor.editParts(instanceOf(CircuitEditPart.class)).get(0);
		Circuit circuit = (Circuit) circuitEditPart.part().getModel();
		final String nameBeforeDoubleClick = circuit.getName();
		editor.select(circuitEditPart).doubleClick(15, 15);		
		
		/* we need to wait that double click  have been executed */
		syncWithUIThread();
		
		final String nameAfterDoubleClick = circuit.getName();
		assertFalse("circuit name was not modified by double click", nameBeforeDoubleClick.equals(nameAfterDoubleClick));
	}
	
	
	
	@Test
	public void getEditPartWithLabelOnCanvas() throws Exception {
		editor.activateTool(TOOL_LABEL);
		editor.click(10, 10);
		SWTBotGefEditPart botPart = editor.getEditPart("Label");
		assertNotNull(botPart);
		assertTrue(botPart.part() instanceof LogicLabelEditPart);
	}

	@Test
	public void getEditPartWithLabelInsideNode() throws Exception {
		editor.activateTool(TOOL_CIRCUIT);
		editor.click(10, 10);
		editor.activateTool(TOOL_LABEL);
		editor.click(10 + 3, 10 + 3);

		SWTBotGefEditPart botPart = editor.getEditPart("Label");
		assertNotNull(botPart);
		assertTrue(botPart.part() instanceof LogicLabelEditPart);
	}

	@Test
	public void drag() throws Exception {
		editor.activateTool(TOOL_LABEL);
		editor.click(10, 10);
		editor.drag("Label", 100, 110);

		Rectangle bounds = ((GraphicalEditPart) editor.getEditPart("Label").part()).getFigure().getBounds();
		assertEquals(100, bounds.x);
		assertEquals(110, bounds.y);
	}

	@Test
	public void dragOnResizableElement() throws Exception {
		editor.activateTool(TOOL_CIRCUIT);
		editor.click(30, 30);
		SWTBotGefEditPart circuitEditPart = editor.editParts(instanceOf(CircuitEditPart.class)).get(0);
		Rectangle boundsBeforeDrag = getBounds(circuitEditPart);
		editor.drag(circuitEditPart, 50, 50);
		syncWithUIThread();
		checkSize(getBounds(circuitEditPart), boundsBeforeDrag.width, boundsBeforeDrag.height);
	}

	@Test
	public void dragAndDropWithRelativeCoodinatesFigure() throws Exception {

		int offset = 30;
		int circuitFigureSize = 100;

		editor.activateTool(TOOL_CIRCUIT);
		editor.click(offset, offset);

		editor.activateTool(TOOL_CIRCUIT);
		editor.click(circuitFigureSize * 2 + offset, offset);

		SWTBotGefEditPart circuitEditPart1 = editor.editParts(instanceOf(CircuitEditPart.class)).get(0);
		SWTBotGefEditPart circuitEditPart2 = editor.editParts(instanceOf(CircuitEditPart.class)).get(1);

		/* create a child of circuitEditPart1 */
		editor.activateTool(TOOL_CIRCUIT);
		editor.click(circuitFigureSize / 2 + offset, circuitFigureSize / 2 + offset);

		SWTBotGefEditPart circuitEditPart1child = circuitEditPart1.children().get(0);

		editor.drag(circuitEditPart1child, 5 * (circuitFigureSize / 2) + offset, circuitFigureSize / 2 + offset);
		syncWithUIThread();
		assertFalse(circuitEditPart2.children().isEmpty());
	}

	@Test
	public void resize() throws Exception {
		editor.activateTool(TOOL_CIRCUIT);
		editor.click(30, 30);
		SWTBotGefEditPart circuitEditPart = editor.editParts(instanceOf(CircuitEditPart.class)).get(0);
		Rectangle boundsBeforeResize = getBounds(circuitEditPart);

		circuitEditPart.resize(PositionConstants.SOUTH_WEST, 200, 200);
		syncWithUIThread();
		Rectangle boundsAfterResize = getBounds(circuitEditPart);
		checkLocation(boundsAfterResize, boundsBeforeResize.x, boundsBeforeResize.y);
		checkSize(boundsAfterResize, 200, 200);

		circuitEditPart.resize(PositionConstants.EAST, 150, 200);
		syncWithUIThread();
		boundsAfterResize = getBounds(circuitEditPart);
		checkLocation(boundsAfterResize, boundsBeforeResize.x + 50, boundsBeforeResize.y);
		checkSize(boundsAfterResize, 150, 200);

		circuitEditPart.resize(PositionConstants.NORTH, 150, 50);
		syncWithUIThread();
		boundsAfterResize = getBounds(circuitEditPart);
		checkLocation(boundsAfterResize, boundsBeforeResize.x + 50, boundsBeforeResize.y + 150);
		checkSize(boundsAfterResize, 150, 50);

		circuitEditPart.resize(PositionConstants.NORTH_EAST, 175, 75);
		syncWithUIThread();
		boundsAfterResize = getBounds(circuitEditPart);
		checkLocation(boundsAfterResize, boundsBeforeResize.x + 25, boundsBeforeResize.y + 125);
		checkSize(boundsAfterResize, 175, 75);

	}

	@Test
	public void createBendpointFromEditor() throws Exception {
		editor.activateTool(TOOL_CIRCUIT);
		editor.click(10, 10);
		editor.activateTool(TOOL_CIRCUIT);
		editor.click(120, 10);
		editor.activateTool(TOOL_CONNECTION);
		editor.drag(100, 20, 130, 20);
		editor.click(130, 20);

		final SWTBotGefEditPart circuitPart = editor.editParts(instanceOf(CircuitEditPart.class)).get(0);
		final SWTBotGefConnectionEditPart wirePart = circuitPart.sourceConnections().get(0);
		final Wire wire = (Wire) (wirePart.part()).getModel();
		final Connection connection = (Connection) wirePart.part().getFigure();

		editor.activateTool("Select");
		assertEquals("Select", getActiveToolLabel());

		Point startMove = connection.getPoints().getMidpoint().getCopy();
		editor.click(startMove.x, startMove.y);

		
		
		/* we need to wait element selection before proceed or drag will fail */
		syncWithUIThread();
		assertTrue(editor.selectedEditParts().contains(wirePart));

		assertEquals(0, wire.getBendpoints().size());

		editor.drag(startMove.x, startMove.y, 130, 250);
		/* we need to wait the drag operates */
		syncWithUIThread();

		assertEquals(1, wire.getBendpoints().size());
		/* we do not check the location, as WireBendpoint overrides getLocation to return null */
	}

	@Test
	public void createBendpointFromEditPart() throws Exception {
		editor.activateTool(TOOL_CIRCUIT);
		editor.click(10, 10);
		editor.activateTool(TOOL_CIRCUIT);
		editor.click(120, 10);
		editor.activateTool(TOOL_CONNECTION);
		editor.drag(100, 20, 130, 20);
		editor.click(130, 20);

		editor.activateTool("Select");
		assertEquals("Select", getActiveToolLabel());

		final SWTBotGefEditPart circuitPart = editor.editParts(instanceOf(CircuitEditPart.class)).get(0);
		final SWTBotGefConnectionEditPart wirePart = circuitPart.sourceConnections().get(0);
		final Wire wire = (Wire) wirePart.part().getModel();

		assertEquals(0, wire.getBendpoints().size());
		wirePart.createBenpoint(130, 250);
		/* we need to wait the drag operates */
		syncWithUIThread();
		assertEquals(1, wire.getBendpoints().size());
	}

	@Test
	public void directEdit() throws Exception {
		// TODO
	}

	/* Deprecated methods */

	@Test
	public void deprecatedGetEditPartWithLabelOnCanvas() throws Exception {
		editor.activateTool(TOOL_LABEL);
		editor.mouseMoveLeftClick(10, 10);
		SWTBotGefEditPart botPart = editor.getEditPart("Label");
		assertNotNull(botPart);
		assertTrue(botPart.part() instanceof LogicLabelEditPart);
	}

	@Test
	public void deprecatedGetEditPartWithLabelInsideNode() throws Exception {
		editor.activateTool(TOOL_CIRCUIT);
		editor.mouseMoveLeftClick(10, 10);
		editor.activateTool("Label");
		editor.mouseMoveLeftClick(10 + 3, 10 + 3);

		SWTBotGefEditPart botPart = editor.getEditPart("Label");
		assertNotNull(botPart);
		assertTrue(botPart.part() instanceof LogicLabelEditPart);
	}

	@Test
	public void deprecatedDrag() throws Exception {
		editor.activateTool(TOOL_LABEL);
		editor.mouseMoveLeftClick(10, 10);
		editor.mouseDrag("Label", 100, 110);

		Rectangle bounds = ((GraphicalEditPart) editor.getEditPart("Label").part()).getFigure().getBounds();
		assertEquals(100, bounds.x);
		assertEquals(110, bounds.y);
	}

	private void syncWithUIThread() {
		UIThreadRunnable.syncExec(new VoidResult() {
			public void run() {
				while (PlatformUI.getWorkbench().getDisplay().readAndDispatch()) {
				}
			}
		});
	}

	private Rectangle getBounds(SWTBotGefEditPart editPart) throws Exception {
		return ((GraphicalEditPart) editPart.part()).getFigure().getBounds().getCopy();
	}

	private void checkLocation(final Rectangle bounds, int x, int y) throws Exception {
		assertEquals(x, bounds.x);
		assertEquals(y, bounds.y);
	}

	private void checkSize(final Rectangle bounds, int width, int height) throws Exception {
		assertEquals(width, bounds.width);
		assertEquals(height, bounds.height);
	}

}