/*******************************************************************************
* Copyright (c) 2012 Original authors 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:
* Original authors and others - initial API and implementation
******************************************************************************/
package org.eclipse.nebula.widgets.nattable.layer;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import java.util.List;
import org.eclipse.nebula.widgets.nattable.layer.event.ILayerEvent;
import org.eclipse.nebula.widgets.nattable.resize.event.ColumnResizeEvent;
import org.eclipse.nebula.widgets.nattable.test.fixture.PersistableFixture;
import org.eclipse.nebula.widgets.nattable.test.fixture.PropertiesFixture;
import org.eclipse.nebula.widgets.nattable.test.fixture.command.CommandHandlerFixture;
import org.eclipse.nebula.widgets.nattable.test.fixture.command.LayerCommandFixture;
import org.eclipse.nebula.widgets.nattable.test.fixture.layer.DataLayerFixture;
import org.eclipse.nebula.widgets.nattable.test.fixture.layer.LayerListenerFixture;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
public class AbstractLayerTest {
private DataLayerFixture dataLayer;
private LayerListenerFixture firstListener;
@Before
public void setup() {
dataLayer = new DataLayerFixture();
firstListener = new LayerListenerFixture();
dataLayer.addLayerListener(firstListener);
}
@Test
public void testFireOriginalEventIfOnlyOneListener() {
ILayerEvent event = new ColumnResizeEvent(dataLayer, 2);
dataLayer.fireLayerEvent(event);
List<ILayerEvent> receivedEvents = firstListener.getReceivedEvents();
assertNotNull(receivedEvents);
assertEquals(1, receivedEvents.size());
assertSame(event, receivedEvents.get(0));
}
@Test
public void testFireClonedEventIfMultipleListeners() {
LayerListenerFixture secondListener = new LayerListenerFixture();
dataLayer.addLayerListener(secondListener);
ILayerEvent event = new ColumnResizeEvent(dataLayer, 2);
dataLayer.fireLayerEvent(event);
List<ILayerEvent> receivedEvents = firstListener.getReceivedEvents();
assertNotNull(receivedEvents);
assertEquals(1, receivedEvents.size());
assertNotSame(event, receivedEvents.get(0));
receivedEvents = secondListener.getReceivedEvents();
assertNotNull(receivedEvents);
assertEquals(1, receivedEvents.size());
assertSame(event, receivedEvents.get(0));
}
@Test
public void persistablesAreSaved() throws Exception {
PersistableFixture persistable = new PersistableFixture();
PropertiesFixture properties = new PropertiesFixture();
dataLayer.registerPersistable(persistable);
dataLayer.saveState("test_prefix", properties);
Assert.assertTrue(persistable.stateSaved);
}
@Test
public void commandHandlerRegistration() throws Exception {
LayerCommandFixture command = new LayerCommandFixture();
CommandHandlerFixture commandHandler = new CommandHandlerFixture();
dataLayer.registerCommandHandler(commandHandler);
dataLayer.doCommand(command);
assertNotNull(commandHandler.getLastCommandHandled());
commandHandler.clearLastCommandHandled();
dataLayer.unregisterCommandHandler(command.getClass());
dataLayer.doCommand(command);
assertNull(commandHandler.getLastCommandHandled());
}
}