tests/org.eclipse.ui.tests.navigator/src/org/eclipse/ui/tests/navigator/WorkingSetTest.java - platform/eclipse.platform.ui - Git at Google

 /*******************************************************************************
  * Copyright (c) 2008, 2015 Oakland Software Incorporated 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:
  *     Francis Upton IV, Oakland Software Incorporated - initial API and implementation
  *     Thibault Le Ouay <thibaultleouay@gmail.com> - Bug 457870
  *******************************************************************************/
 package org.eclipse.ui.tests.navigator;

 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;

 import org.eclipse.core.resources.IFile;
 import org.eclipse.core.runtime.IAdaptable;
 import org.eclipse.jface.util.IPropertyChangeListener;
 import org.eclipse.jface.util.PropertyChangeEvent;
 import org.eclipse.jface.viewers.ViewerFilter;
 import org.eclipse.swt.widgets.Display;
 import org.eclipse.swt.widgets.TreeItem;
 import org.eclipse.ui.IWorkbenchPage;
 import org.eclipse.ui.IWorkbenchWindow;
 import org.eclipse.ui.IWorkingSet;
 import org.eclipse.ui.IWorkingSetManager;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.ResourceWorkingSetFilter;
 import org.eclipse.ui.actions.WorkingSetFilterActionGroup;
 import org.eclipse.ui.internal.AggregateWorkingSet;
 import org.eclipse.ui.internal.WorkingSet;
 import org.eclipse.ui.internal.navigator.resources.actions.WorkingSetActionProvider;
 import org.eclipse.ui.internal.navigator.resources.plugin.WorkbenchNavigatorMessages;
 import org.eclipse.ui.internal.navigator.workingsets.WorkingSetsContentProvider;
 import org.eclipse.ui.navigator.IExtensionStateModel;
 import org.eclipse.ui.navigator.INavigatorContentExtension;
 import org.eclipse.ui.navigator.resources.ProjectExplorer;
 import org.eclipse.ui.tests.harness.util.DisplayHelper;
 import org.junit.Test;

 public class WorkingSetTest extends NavigatorTestBase {

 	private static final boolean SLEEP_LONG = false;
 	private static final IWorkingSet[] NO_WORKINGSET = {};


 	public WorkingSetTest() {
 		_navigatorInstanceId = ProjectExplorer.VIEW_ID;
 	}


 	// Bug 157877 when using empty window working set, it should show all
 	@Test
 	public void testEmptyWindowWorkingSet() throws Exception {
 		// This test should be run first with an no working set in the workbench
 		// Thus we enforce the fact that there's no Working Set, as we cant
 		// order test
 		PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().setWorkingSets(NO_WORKINGSET);


 		WorkingSetActionProvider provider = (WorkingSetActionProvider) TestAccessHelper
 				.getActionProvider(_contentService, _actionService, WorkingSetActionProvider.class);

 		IWorkingSet workingSet = PlatformUI.getWorkbench().getActiveWorkbenchWindow()
 				.getActivePage().getAggregateWorkingSet();

 		// Set the filter to window working set (which should be empty)
 		IPropertyChangeListener l = provider.getFilterChangeListener();
 		PropertyChangeEvent event = new PropertyChangeEvent(this,
 				WorkingSetFilterActionGroup.CHANGE_WORKING_SET, null, workingSet);
 		l.propertyChange(event);

 		TreeItem[] items = _viewer.getTree().getItems();
 		assertTrue("There should be some items.", items.length > 0);
 		assertEquals(null, _commonNavigator.getWorkingSetLabel());
 	}

 	// Bug 212389 projects are not shown when they are not in the working
 	// but their children are
 	@Test
 	public void testMissingProjectsInWorkingSet() throws Exception {

 		IFile f1 = _p1.getFile("f1");

 		WorkingSetActionProvider provider = (WorkingSetActionProvider) TestAccessHelper.getActionProvider(
 				_contentService, _actionService, WorkingSetActionProvider.class);

 		IWorkingSet workingSet = new WorkingSet("ws1", "ws1", new IAdaptable[] { f1 });

 		AggregateWorkingSet agWorkingSet = new AggregateWorkingSet("AgWs", "Ag Working Set",
 				new IWorkingSet[] { workingSet });

 		IPropertyChangeListener l = provider.getFilterChangeListener();
 		PropertyChangeEvent event = new PropertyChangeEvent(this, WorkingSetFilterActionGroup.CHANGE_WORKING_SET, null,
 				agWorkingSet);
 		l.propertyChange(event);

 		DisplayHelper.runEventLoop(Display.getCurrent(), 100);

 		// DisplayHelper.sleep(Display.getCurrent(), 10000000);

 		TreeItem[] items = _viewer.getTree().getItems();
 		// The bug is here where the first item is a IFile, not the enclosing
 		// project
 		assertTrue("First item needs to be project", items[0].getData().equals(_p1));
 		assertEquals("ws1", _commonNavigator.getWorkingSetLabel());
 	}

 	// bug 220090 test that working sets are shown when selected locally (not
 	// using the window working set)
 	@Test
 	public void testTopLevelWorkingSet() throws Exception {

 		WorkingSetActionProvider provider = (WorkingSetActionProvider) TestAccessHelper.getActionProvider(
 				_contentService, _actionService, WorkingSetActionProvider.class);

 		IExtensionStateModel extensionStateModel = _contentService
 				.findStateModel(WorkingSetsContentProvider.EXTENSION_ID);

 		extensionStateModel.setBooleanProperty(WorkingSetsContentProvider.SHOW_TOP_LEVEL_WORKING_SETS, true);

 		IWorkingSet workingSet = new WorkingSet("ws1", "ws1", new IAdaptable[] { _p1 });

 		IPropertyChangeListener l = provider.getFilterChangeListener();
 		PropertyChangeEvent event = new PropertyChangeEvent(this, WorkingSetFilterActionGroup.CHANGE_WORKING_SET, null,
 				workingSet);
 		l.propertyChange(event);

 		// DisplayHelper.sleep(Display.getCurrent(), 10000000);

 		_viewer.expandAll();

 		TreeItem[] items = _viewer.getTree().getItems();
 		// The bug is here where the first item is a IFile, not the enclosing
 		// project
 		assertTrue("First item needs to be working set", items[0].getData().equals(workingSet));
 		assertEquals("ws1", _commonNavigator.getWorkingSetLabel());

 		// bug 268250 [CommonNavigator] Project labels missing in Project
 		// Explorer when working sets are top level elements
 		TreeItem projectItem = items[0].getItem(0);
 		assertEquals("p1", projectItem.getText());

 	}

 	// bug 244174 test property to switch back and forth between working sets
 	// as top level and not
 	@Test
 	public void testTopLevelChange() throws Exception {

 		IExtensionStateModel extensionStateModel = _contentService
 				.findStateModel(WorkingSetsContentProvider.EXTENSION_ID);

 		// Force the content provider to be loaded so that it responds to the
 		// working set events
 		INavigatorContentExtension ce = _contentService
 				.getContentExtensionById(WorkingSetsContentProvider.EXTENSION_ID);
 		ce.getContentProvider();

 		IWorkingSet workingSet = new WorkingSet("ws1", "ws1", new IAdaptable[] { _p1 });

 		WorkingSetActionProvider provider = (WorkingSetActionProvider) TestAccessHelper.getActionProvider(
 				_contentService, _actionService, WorkingSetActionProvider.class);
 		IPropertyChangeListener l = provider.getFilterChangeListener();
 		PropertyChangeEvent event = new PropertyChangeEvent(this, WorkingSetFilterActionGroup.CHANGE_WORKING_SET, null,
 				workingSet);
 		l.propertyChange(event);

 		IWorkbenchWindow activeWindow = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
 		IWorkbenchPage activePage = activeWindow.getActivePage();
 		IWorkingSet[] activeWorkingSets = activePage.getWorkingSets();
 		activePage.setWorkingSets(new IWorkingSet[] { workingSet });

 		extensionStateModel.setBooleanProperty(WorkingSetsContentProvider.SHOW_TOP_LEVEL_WORKING_SETS, true);
 		refreshViewer();

 		TreeItem[] items = _viewer.getTree().getItems();

 		assertTrue("First item needs to be working set", items[0].getData().equals(workingSet));

 		extensionStateModel.setBooleanProperty(WorkingSetsContentProvider.SHOW_TOP_LEVEL_WORKING_SETS, false);
 		refreshViewer();

 		items = _viewer.getTree().getItems();
 		assertTrue("First item needs to be project", items[0].getData().equals(_p1));

 		extensionStateModel.setBooleanProperty(WorkingSetsContentProvider.SHOW_TOP_LEVEL_WORKING_SETS, true);
 		refreshViewer();

 		items = _viewer.getTree().getItems();
 		assertTrue("First item needs to be working set", items[0].getData().equals(workingSet));

 		// Restore active working sets
 		activePage.setWorkingSets(activeWorkingSets);
 	}

 	@Test
 	public void testMultipleWorkingSets() throws Exception {

 		// Force the content provider to be loaded so that it responds to the
 		// working set events
 		INavigatorContentExtension ce = _contentService
 				.getContentExtensionById(WorkingSetsContentProvider.EXTENSION_ID);
 		ce.getContentProvider();

 		IWorkingSet workingSet1 = new WorkingSet("ws1", "ws1", new IAdaptable[] { _p1 });
 		IWorkingSet workingSet2 = new WorkingSet("ws2", "ws2", new IAdaptable[] { _p1 });

 		AggregateWorkingSet agWorkingSet = new AggregateWorkingSet("AgWs", "Ag Working Set", new IWorkingSet[] {
 				workingSet1, workingSet2 });

 		WorkingSetActionProvider provider = (WorkingSetActionProvider) TestAccessHelper.getActionProvider(
 				_contentService, _actionService, WorkingSetActionProvider.class);

 		IPropertyChangeListener l = provider.getFilterChangeListener();
 		PropertyChangeEvent event = new PropertyChangeEvent(this, WorkingSetFilterActionGroup.CHANGE_WORKING_SET, null,
 				agWorkingSet);
 		l.propertyChange(event);

 		assertEquals(WorkbenchNavigatorMessages.WorkingSetActionProvider_multipleWorkingSets,
 				_commonNavigator.getWorkingSetLabel());
 	}

 	// bug 262096 [CommonNavigator] Changing *any* filter breaks working sets
 	// filter
 	@Test
 	public void testWorkingSetFilter() throws Exception {

 		_contentService.bindExtensions(new String[] { COMMON_NAVIGATOR_RESOURCE_EXT }, false);
 		_contentService.getActivationService().activateExtensions(new String[] { COMMON_NAVIGATOR_RESOURCE_EXT }, true);

 		IWorkingSet workingSet = new WorkingSet("ws1", "ws1", new IAdaptable[] { _p1 });

 		WorkingSetActionProvider provider = (WorkingSetActionProvider) TestAccessHelper.getActionProvider(
 				_contentService, _actionService, WorkingSetActionProvider.class);
 		IPropertyChangeListener l = provider.getFilterChangeListener();
 		PropertyChangeEvent event = new PropertyChangeEvent(this, WorkingSetFilterActionGroup.CHANGE_WORKING_SET, null,
 				workingSet);
 		l.propertyChange(event);

 		ViewerFilter vf[];
 		vf = _viewer.getFilters();
 		boolean found = false;
 		for (int i = 0; i < vf.length; i++) {
 			if (vf[i] instanceof ResourceWorkingSetFilter)
 				found = true;
 		}
 		assertTrue(found);

 		_contentService.getFilterService().activateFilterIdsAndUpdateViewer(
 				new String[] { TEST_FILTER_P1, TEST_FILTER_P2 });

 		vf = _viewer.getFilters();
 		found = false;
 		for (int i = 0; i < vf.length; i++) {
 			if (vf[i] instanceof ResourceWorkingSetFilter)
 				found = true;
 		}
 		assertTrue("Working set filter is gone, oh my!", found);
 	}

 	// Bug 224703 - Project explorer doesn't show recreated working set
 	// (this test does not show the problem since it was in the
 	// WorkingSetSelectionDialog, but still it's nice to have)
 	@Test
 	public void testDeletedAndRecreated() throws Exception {

 		INavigatorContentExtension ce = _contentService
 				.getContentExtensionById(WorkingSetsContentProvider.EXTENSION_ID);
 		ce.getContentProvider();

 		IWorkingSetManager workingSetManager = PlatformUI.getWorkbench().getWorkingSetManager();

 		IWorkingSet ws1 = workingSetManager.createWorkingSet("ws1", new IAdaptable[] { _p1 });
 		workingSetManager.addWorkingSet(ws1);
 		IWorkingSet ws2 = workingSetManager.createWorkingSet("ws2", new IAdaptable[] { _p2 });
 		workingSetManager.addWorkingSet(ws2);

 		WorkingSetActionProvider provider = (WorkingSetActionProvider) TestAccessHelper.getActionProvider(
 				_contentService, _actionService, WorkingSetActionProvider.class);

 		IWorkbenchWindow activeWindow = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
 		IWorkbenchPage activePage = activeWindow.getActivePage();
 		activePage.setWorkingSets(new IWorkingSet[] { ws1, ws2 });

 		IPropertyChangeListener l = provider.getFilterChangeListener();
 		PropertyChangeEvent event = new PropertyChangeEvent(this, WorkingSetFilterActionGroup.CHANGE_WORKING_SET, null,
 				ws2);
 		l.propertyChange(event);

 		DisplayHelper.runEventLoop(Display.getCurrent(), 100);

 		TreeItem[] items = _viewer.getTree().getItems();
 		assertTrue(items[0].getData().equals(_p2));

 		l = provider.getFilterChangeListener();
 		event = new PropertyChangeEvent(this, WorkingSetFilterActionGroup.CHANGE_WORKING_SET, null, ws1);
 		l.propertyChange(event);
 		DisplayHelper.runEventLoop(Display.getCurrent(), 100);
 		items = _viewer.getTree().getItems();
 		assertTrue(items[0].getData().equals(_p1));

 		workingSetManager.removeWorkingSet(ws2);

 		ws2 = workingSetManager.createWorkingSet("ws2", new IAdaptable[] { _p2 });
 		workingSetManager.addWorkingSet(ws2);

 		l = provider.getFilterChangeListener();
 		event = new PropertyChangeEvent(this, WorkingSetFilterActionGroup.CHANGE_WORKING_SET, null, ws2);
 		l.propertyChange(event);
 		DisplayHelper.runEventLoop(Display.getCurrent(), 100);
 		items = _viewer.getTree().getItems();
 		assertTrue(items[0].getData().equals(_p2));

 		if (SLEEP_LONG)
 			DisplayHelper.sleep(Display.getCurrent(), 10000000);

 	}

 }
	/*******************************************************************************
	* Copyright (c) 2008, 2015 Oakland Software Incorporated 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:
	* Francis Upton IV, Oakland Software Incorporated - initial API and implementation
	* Thibault Le Ouay <thibaultleouay@gmail.com> - Bug 457870
	*******************************************************************************/
	package org.eclipse.ui.tests.navigator;

	import static org.junit.Assert.assertEquals;
	import static org.junit.Assert.assertTrue;

	import org.eclipse.core.resources.IFile;
	import org.eclipse.core.runtime.IAdaptable;
	import org.eclipse.jface.util.IPropertyChangeListener;
	import org.eclipse.jface.util.PropertyChangeEvent;
	import org.eclipse.jface.viewers.ViewerFilter;
	import org.eclipse.swt.widgets.Display;
	import org.eclipse.swt.widgets.TreeItem;
	import org.eclipse.ui.IWorkbenchPage;
	import org.eclipse.ui.IWorkbenchWindow;
	import org.eclipse.ui.IWorkingSet;
	import org.eclipse.ui.IWorkingSetManager;
	import org.eclipse.ui.PlatformUI;
	import org.eclipse.ui.ResourceWorkingSetFilter;
	import org.eclipse.ui.actions.WorkingSetFilterActionGroup;
	import org.eclipse.ui.internal.AggregateWorkingSet;
	import org.eclipse.ui.internal.WorkingSet;
	import org.eclipse.ui.internal.navigator.resources.actions.WorkingSetActionProvider;
	import org.eclipse.ui.internal.navigator.resources.plugin.WorkbenchNavigatorMessages;
	import org.eclipse.ui.internal.navigator.workingsets.WorkingSetsContentProvider;
	import org.eclipse.ui.navigator.IExtensionStateModel;
	import org.eclipse.ui.navigator.INavigatorContentExtension;
	import org.eclipse.ui.navigator.resources.ProjectExplorer;
	import org.eclipse.ui.tests.harness.util.DisplayHelper;
	import org.junit.Test;

	public class WorkingSetTest extends NavigatorTestBase {

	private static final boolean SLEEP_LONG = false;
	private static final IWorkingSet[] NO_WORKINGSET = {};



	public WorkingSetTest() {
	_navigatorInstanceId = ProjectExplorer.VIEW_ID;
	}


	// Bug 157877 when using empty window working set, it should show all
	@Test
	public void testEmptyWindowWorkingSet() throws Exception {
	// This test should be run first with an no working set in the workbench
	// Thus we enforce the fact that there's no Working Set, as we cant
	// order test
	PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().setWorkingSets(NO_WORKINGSET);


	WorkingSetActionProvider provider = (WorkingSetActionProvider) TestAccessHelper
	.getActionProvider(_contentService, _actionService, WorkingSetActionProvider.class);

	IWorkingSet workingSet = PlatformUI.getWorkbench().getActiveWorkbenchWindow()
	.getActivePage().getAggregateWorkingSet();

	// Set the filter to window working set (which should be empty)
	IPropertyChangeListener l = provider.getFilterChangeListener();
	PropertyChangeEvent event = new PropertyChangeEvent(this,
	WorkingSetFilterActionGroup.CHANGE_WORKING_SET, null, workingSet);
	l.propertyChange(event);

	TreeItem[] items = _viewer.getTree().getItems();
	assertTrue("There should be some items.", items.length > 0);
	assertEquals(null, _commonNavigator.getWorkingSetLabel());
	}

	// Bug 212389 projects are not shown when they are not in the working
	// but their children are
	@Test
	public void testMissingProjectsInWorkingSet() throws Exception {

	IFile f1 = _p1.getFile("f1");

	WorkingSetActionProvider provider = (WorkingSetActionProvider) TestAccessHelper.getActionProvider(
	_contentService, _actionService, WorkingSetActionProvider.class);

	IWorkingSet workingSet = new WorkingSet("ws1", "ws1", new IAdaptable[] { f1 });

	AggregateWorkingSet agWorkingSet = new AggregateWorkingSet("AgWs", "Ag Working Set",
	new IWorkingSet[] { workingSet });

	IPropertyChangeListener l = provider.getFilterChangeListener();
	PropertyChangeEvent event = new PropertyChangeEvent(this, WorkingSetFilterActionGroup.CHANGE_WORKING_SET, null,
	agWorkingSet);
	l.propertyChange(event);

	DisplayHelper.runEventLoop(Display.getCurrent(), 100);

	// DisplayHelper.sleep(Display.getCurrent(), 10000000);

	TreeItem[] items = _viewer.getTree().getItems();
	// The bug is here where the first item is a IFile, not the enclosing
	// project
	assertTrue("First item needs to be project", items[0].getData().equals(_p1));
	assertEquals("ws1", _commonNavigator.getWorkingSetLabel());
	}

	// bug 220090 test that working sets are shown when selected locally (not
	// using the window working set)
	@Test
	public void testTopLevelWorkingSet() throws Exception {

	WorkingSetActionProvider provider = (WorkingSetActionProvider) TestAccessHelper.getActionProvider(
	_contentService, _actionService, WorkingSetActionProvider.class);

	IExtensionStateModel extensionStateModel = _contentService
	.findStateModel(WorkingSetsContentProvider.EXTENSION_ID);

	extensionStateModel.setBooleanProperty(WorkingSetsContentProvider.SHOW_TOP_LEVEL_WORKING_SETS, true);

	IWorkingSet workingSet = new WorkingSet("ws1", "ws1", new IAdaptable[] { _p1 });

	IPropertyChangeListener l = provider.getFilterChangeListener();
	PropertyChangeEvent event = new PropertyChangeEvent(this, WorkingSetFilterActionGroup.CHANGE_WORKING_SET, null,
	workingSet);
	l.propertyChange(event);

	// DisplayHelper.sleep(Display.getCurrent(), 10000000);

	_viewer.expandAll();

	TreeItem[] items = _viewer.getTree().getItems();
	// The bug is here where the first item is a IFile, not the enclosing
	// project
	assertTrue("First item needs to be working set", items[0].getData().equals(workingSet));
	assertEquals("ws1", _commonNavigator.getWorkingSetLabel());

	// bug 268250 [CommonNavigator] Project labels missing in Project
	// Explorer when working sets are top level elements
	TreeItem projectItem = items[0].getItem(0);
	assertEquals("p1", projectItem.getText());

	}

	// bug 244174 test property to switch back and forth between working sets
	// as top level and not
	@Test
	public void testTopLevelChange() throws Exception {

	IExtensionStateModel extensionStateModel = _contentService
	.findStateModel(WorkingSetsContentProvider.EXTENSION_ID);

	// Force the content provider to be loaded so that it responds to the
	// working set events
	INavigatorContentExtension ce = _contentService
	.getContentExtensionById(WorkingSetsContentProvider.EXTENSION_ID);
	ce.getContentProvider();

	IWorkingSet workingSet = new WorkingSet("ws1", "ws1", new IAdaptable[] { _p1 });

	WorkingSetActionProvider provider = (WorkingSetActionProvider) TestAccessHelper.getActionProvider(
	_contentService, _actionService, WorkingSetActionProvider.class);
	IPropertyChangeListener l = provider.getFilterChangeListener();
	PropertyChangeEvent event = new PropertyChangeEvent(this, WorkingSetFilterActionGroup.CHANGE_WORKING_SET, null,
	workingSet);
	l.propertyChange(event);

	IWorkbenchWindow activeWindow = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
	IWorkbenchPage activePage = activeWindow.getActivePage();
	IWorkingSet[] activeWorkingSets = activePage.getWorkingSets();
	activePage.setWorkingSets(new IWorkingSet[] { workingSet });

	extensionStateModel.setBooleanProperty(WorkingSetsContentProvider.SHOW_TOP_LEVEL_WORKING_SETS, true);
	refreshViewer();

	TreeItem[] items = _viewer.getTree().getItems();

	assertTrue("First item needs to be working set", items[0].getData().equals(workingSet));

	extensionStateModel.setBooleanProperty(WorkingSetsContentProvider.SHOW_TOP_LEVEL_WORKING_SETS, false);
	refreshViewer();

	items = _viewer.getTree().getItems();
	assertTrue("First item needs to be project", items[0].getData().equals(_p1));

	extensionStateModel.setBooleanProperty(WorkingSetsContentProvider.SHOW_TOP_LEVEL_WORKING_SETS, true);
	refreshViewer();

	items = _viewer.getTree().getItems();
	assertTrue("First item needs to be working set", items[0].getData().equals(workingSet));

	// Restore active working sets
	activePage.setWorkingSets(activeWorkingSets);
	}

	@Test
	public void testMultipleWorkingSets() throws Exception {

	// Force the content provider to be loaded so that it responds to the
	// working set events
	INavigatorContentExtension ce = _contentService
	.getContentExtensionById(WorkingSetsContentProvider.EXTENSION_ID);
	ce.getContentProvider();

	IWorkingSet workingSet1 = new WorkingSet("ws1", "ws1", new IAdaptable[] { _p1 });
	IWorkingSet workingSet2 = new WorkingSet("ws2", "ws2", new IAdaptable[] { _p1 });

	AggregateWorkingSet agWorkingSet = new AggregateWorkingSet("AgWs", "Ag Working Set", new IWorkingSet[] {
	workingSet1, workingSet2 });

	WorkingSetActionProvider provider = (WorkingSetActionProvider) TestAccessHelper.getActionProvider(
	_contentService, _actionService, WorkingSetActionProvider.class);

	IPropertyChangeListener l = provider.getFilterChangeListener();
	PropertyChangeEvent event = new PropertyChangeEvent(this, WorkingSetFilterActionGroup.CHANGE_WORKING_SET, null,
	agWorkingSet);
	l.propertyChange(event);

	assertEquals(WorkbenchNavigatorMessages.WorkingSetActionProvider_multipleWorkingSets,
	_commonNavigator.getWorkingSetLabel());
	}

	// bug 262096 [CommonNavigator] Changing any filter breaks working sets
	// filter
	@Test
	public void testWorkingSetFilter() throws Exception {

	_contentService.bindExtensions(new String[] { COMMON_NAVIGATOR_RESOURCE_EXT }, false);
	_contentService.getActivationService().activateExtensions(new String[] { COMMON_NAVIGATOR_RESOURCE_EXT }, true);

	IWorkingSet workingSet = new WorkingSet("ws1", "ws1", new IAdaptable[] { _p1 });

	WorkingSetActionProvider provider = (WorkingSetActionProvider) TestAccessHelper.getActionProvider(
	_contentService, _actionService, WorkingSetActionProvider.class);
	IPropertyChangeListener l = provider.getFilterChangeListener();
	PropertyChangeEvent event = new PropertyChangeEvent(this, WorkingSetFilterActionGroup.CHANGE_WORKING_SET, null,
	workingSet);
	l.propertyChange(event);

	ViewerFilter vf[];
	vf = _viewer.getFilters();
	boolean found = false;
	for (int i = 0; i < vf.length; i++) {
	if (vf[i] instanceof ResourceWorkingSetFilter)
	found = true;
	}
	assertTrue(found);

	_contentService.getFilterService().activateFilterIdsAndUpdateViewer(
	new String[] { TEST_FILTER_P1, TEST_FILTER_P2 });

	vf = _viewer.getFilters();
	found = false;
	for (int i = 0; i < vf.length; i++) {
	if (vf[i] instanceof ResourceWorkingSetFilter)
	found = true;
	}
	assertTrue("Working set filter is gone, oh my!", found);
	}

	// Bug 224703 - Project explorer doesn't show recreated working set
	// (this test does not show the problem since it was in the
	// WorkingSetSelectionDialog, but still it's nice to have)
	@Test
	public void testDeletedAndRecreated() throws Exception {

	INavigatorContentExtension ce = _contentService
	.getContentExtensionById(WorkingSetsContentProvider.EXTENSION_ID);
	ce.getContentProvider();

	IWorkingSetManager workingSetManager = PlatformUI.getWorkbench().getWorkingSetManager();

	IWorkingSet ws1 = workingSetManager.createWorkingSet("ws1", new IAdaptable[] { _p1 });
	workingSetManager.addWorkingSet(ws1);
	IWorkingSet ws2 = workingSetManager.createWorkingSet("ws2", new IAdaptable[] { _p2 });
	workingSetManager.addWorkingSet(ws2);

	WorkingSetActionProvider provider = (WorkingSetActionProvider) TestAccessHelper.getActionProvider(
	_contentService, _actionService, WorkingSetActionProvider.class);

	IWorkbenchWindow activeWindow = PlatformUI.getWorkbench().getActiveWorkbenchWindow();
	IWorkbenchPage activePage = activeWindow.getActivePage();
	activePage.setWorkingSets(new IWorkingSet[] { ws1, ws2 });

	IPropertyChangeListener l = provider.getFilterChangeListener();
	PropertyChangeEvent event = new PropertyChangeEvent(this, WorkingSetFilterActionGroup.CHANGE_WORKING_SET, null,
	ws2);
	l.propertyChange(event);

	DisplayHelper.runEventLoop(Display.getCurrent(), 100);

	TreeItem[] items = _viewer.getTree().getItems();
	assertTrue(items[0].getData().equals(_p2));

	l = provider.getFilterChangeListener();
	event = new PropertyChangeEvent(this, WorkingSetFilterActionGroup.CHANGE_WORKING_SET, null, ws1);
	l.propertyChange(event);
	DisplayHelper.runEventLoop(Display.getCurrent(), 100);
	items = _viewer.getTree().getItems();
	assertTrue(items[0].getData().equals(_p1));

	workingSetManager.removeWorkingSet(ws2);

	ws2 = workingSetManager.createWorkingSet("ws2", new IAdaptable[] { _p2 });
	workingSetManager.addWorkingSet(ws2);

	l = provider.getFilterChangeListener();
	event = new PropertyChangeEvent(this, WorkingSetFilterActionGroup.CHANGE_WORKING_SET, null, ws2);
	l.propertyChange(event);
	DisplayHelper.runEventLoop(Display.getCurrent(), 100);
	items = _viewer.getTree().getItems();
	assertTrue(items[0].getData().equals(_p2));

	if (SLEEP_LONG)
	DisplayHelper.sleep(Display.getCurrent(), 10000000);

	}

	}