| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.netbeans.modules.project.ui; |
| |
| import java.awt.EventQueue; |
| import java.beans.PropertyChangeEvent; |
| import java.lang.ref.WeakReference; |
| import java.net.URL; |
| import java.util.ArrayList; |
| import java.util.EventObject; |
| import java.util.List; |
| import java.util.concurrent.CountDownLatch; |
| import junit.framework.AssertionFailedError; |
| import org.netbeans.api.project.Project; |
| import org.netbeans.api.project.ProjectManager; |
| import org.netbeans.junit.MockServices; |
| import org.netbeans.junit.NbTestCase; |
| import org.netbeans.junit.RandomlyFails; |
| import org.netbeans.modules.project.ui.actions.TestSupport; |
| import org.netbeans.spi.project.ui.LogicalViewProvider; |
| import org.netbeans.spi.project.ui.ProjectOpenedHook; |
| import org.openide.filesystems.FileObject; |
| import org.openide.filesystems.FileUtil; |
| import org.openide.filesystems.URLMapper; |
| import org.openide.nodes.AbstractNode; |
| import org.openide.nodes.Children; |
| import org.openide.nodes.Node; |
| import org.openide.nodes.NodeEvent; |
| import org.openide.nodes.NodeListener; |
| import org.openide.nodes.NodeMemberEvent; |
| import org.openide.nodes.NodeReorderEvent; |
| import org.openide.util.Lookup; |
| import org.openide.util.lookup.Lookups; |
| |
| /** |
| * |
| * @author Jaroslav Tulach <jtulach@netbeans.org> |
| */ |
| public class ProjectsRootNodePhysicalViewTest extends NbTestCase { |
| CountDownLatch down; |
| |
| public ProjectsRootNodePhysicalViewTest(String testName) { |
| super(testName); |
| } |
| |
| Lookup createLookup(TestSupport.TestProject project, Object instance) { |
| return Lookups.fixed(instance, new LVP()); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| clearWorkDir(); |
| |
| MockServices.setServices(TestSupport.TestProjectFactory.class); |
| |
| FileObject workDir = FileUtil.toFileObject(getWorkDir()); |
| assertNotNull(workDir); |
| |
| down = new CountDownLatch(1); |
| |
| List<URL> list = new ArrayList<URL>(); |
| List<ExtIcon> icons = new ArrayList<ExtIcon>(); |
| List<String> names = new ArrayList<String>(); |
| for (int i = 0; i < 30; i++) { |
| FileObject prj = TestSupport.createTestProject(workDir, "prj" + i); |
| URL url = URLMapper.findURL(prj, URLMapper.EXTERNAL); |
| list.add(url); |
| names.add(url.toExternalForm()); |
| icons.add(new ExtIcon()); |
| TestSupport.TestProject tmp = (TestSupport.TestProject)ProjectManager.getDefault ().findProject (prj); |
| assertNotNull("Project found", tmp); |
| tmp.setLookup(createLookup(tmp, new TestProjectOpenedHookImpl(down))); |
| } |
| |
| OpenProjectListSettings.getInstance().setOpenProjectsURLs(list); |
| OpenProjectListSettings.getInstance().setOpenProjectsDisplayNames(names); |
| OpenProjectListSettings.getInstance().setOpenProjectsIcons(icons); |
| |
| //compute project root node children in sync mode |
| System.setProperty("test.projectnode.sync", "true"); |
| } |
| |
| @RandomlyFails // NB-Core-Build #3939: "Can be garbage collected when closed" involving TimedWeakReference |
| public void testBehaviourOfProjectsLogicNode() throws InterruptedException { |
| Node n = doBehaviourOfProjectsNode(); |
| |
| Project p = n.getLookup().lookup(Project.class); |
| assertNotNull("Project is in the node", p); |
| |
| WeakReference<Project> ref = new WeakReference<Project>(p); |
| p = null; |
| |
| // keep just parent |
| n = n.getParentNode(); |
| |
| try { |
| assertGC("Cannot be garbage collected while open", ref); |
| throw new IllegalStateException("Cannot be GCed"); |
| } catch (AssertionFailedError ok) { |
| // ok |
| } |
| |
| OpenProjectList.getDefault().close(new Project[] { ref.get() }, true); |
| |
| assertGC("Can be garbage collected when closed", ref); |
| } |
| |
| private Node doBehaviourOfProjectsNode() throws InterruptedException { |
| Node view = new ProjectsRootNode(ProjectsRootNode.PHYSICAL_VIEW); |
| L listener = new L(); |
| view.addNodeListener(listener); |
| |
| assertEquals("30 children", 30, view.getChildren().getNodesCount()); |
| listener.assertEvents("None", 0); |
| assertEquals("No project opened yet", 0, TestProjectOpenedHookImpl.opened); |
| |
| for (Node n : view.getChildren().getNodes()) { |
| TestSupport.TestProject p = n.getLookup().lookup(TestSupport.TestProject.class); |
| assertNull("No project of this type, yet", p); |
| } |
| |
| // let project open code run |
| down.countDown(); |
| TestProjectOpenedHookImpl.toOpen.await(); |
| |
| assertEquals("All projects opened", 30, TestProjectOpenedHookImpl.opened); |
| |
| OpenProjectList.waitProjectsFullyOpen(); |
| |
| for (Node n : view.getChildren().getNodes()) { |
| LogicalView v = n.getLookup().lookup(LogicalView.class); |
| assertEquals("View is not present in physical view", null, v); |
| } |
| |
| listener.assertEvents("Goal is to receive no events at all", 0); |
| |
| |
| return view.getChildren().getNodes()[0]; |
| } |
| |
| private static class L implements NodeListener { |
| public List<EventObject> events = new ArrayList<EventObject>(); |
| |
| public void childrenAdded(NodeMemberEvent ev) { |
| assertFalse("No event in AWT thread", EventQueue.isDispatchThread()); |
| events.add(ev); |
| } |
| |
| public void childrenRemoved(NodeMemberEvent ev) { |
| assertFalse("No event in AWT thread", EventQueue.isDispatchThread()); |
| events.add(ev); |
| } |
| |
| public void childrenReordered(NodeReorderEvent ev) { |
| assertFalse("No event in AWT thread", EventQueue.isDispatchThread()); |
| events.add(ev); |
| } |
| |
| public void nodeDestroyed(NodeEvent ev) { |
| assertFalse("No event in AWT thread", EventQueue.isDispatchThread()); |
| events.add(ev); |
| } |
| |
| public void propertyChange(PropertyChangeEvent evt) { |
| assertFalse("No event in AWT thread", EventQueue.isDispatchThread()); |
| events.add(evt); |
| } |
| |
| final void assertEvents(String string, int i) { |
| assertEquals(string + events, i, events.size()); |
| events.clear(); |
| } |
| |
| } |
| |
| private static class TestProjectOpenedHookImpl extends ProjectOpenedHook { |
| |
| public static CountDownLatch toOpen = new CountDownLatch(30); |
| public static int opened = 0; |
| public static int closed = 0; |
| |
| |
| private CountDownLatch toWaitOn; |
| |
| public TestProjectOpenedHookImpl(CountDownLatch toWaitOn) { |
| this.toWaitOn = toWaitOn; |
| } |
| |
| protected void projectClosed() { |
| closed++; |
| } |
| |
| protected void projectOpened() { |
| if (toWaitOn != null) { |
| try { |
| toWaitOn.await(); |
| } catch (InterruptedException ex) { |
| throw new IllegalStateException(ex); |
| } |
| } |
| opened++; |
| toOpen.countDown(); |
| } |
| |
| } |
| private static class LVP implements LogicalViewProvider { |
| public Node createLogicalView() { |
| return new LogicalView(); |
| } |
| |
| public Node findPath(Node root, Object target) { |
| return null; |
| } |
| } |
| |
| private static class LogicalView extends AbstractNode { |
| public LogicalView() { |
| super(Children.LEAF); |
| } |
| } |
| } |