| /******************************************************************************* |
| * Copyright (c) 2000, 2017 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.core.tests.resources; |
| |
| import junit.framework.Test; |
| import junit.framework.TestSuite; |
| import org.eclipse.core.resources.*; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.Path; |
| |
| /** |
| * Tests the public API of IResourceDelta |
| */ |
| public class IResourceDeltaTest extends ResourceTest { |
| /* some random resource handles */ |
| protected IProject project1; |
| protected IProject project2; |
| protected IFolder folder1;//below project2 |
| protected IFolder folder2;//below folder1 |
| protected IFolder folder3;//same as file1 |
| protected IFile file1;//below folder1 |
| protected IFile file2;//below folder1 |
| protected IFile file3;//below folder2 |
| protected IFile file4;//below folder1 |
| protected IResource[] allResources; |
| |
| public IResourceDeltaTest() { |
| super(); |
| } |
| |
| public IResourceDeltaTest(String name) { |
| super(name); |
| } |
| |
| /** |
| * Sets up the fixture, for example, open a network connection. |
| * This method is called before a test is executed. |
| */ |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| |
| // Create some resource handles |
| project1 = getWorkspace().getRoot().getProject("Project" + 1); |
| project2 = getWorkspace().getRoot().getProject("Project" + 2); |
| folder1 = project1.getFolder("Folder" + 1); |
| folder2 = folder1.getFolder("Folder" + 2); |
| folder3 = folder1.getFolder("Folder" + 3); |
| file1 = folder1.getFile("File" + 1); |
| file2 = folder1.getFile("File" + 2); |
| file3 = folder2.getFile("File" + 3); |
| file4 = folder1.getFile("File" + 4);//doesn't exist initially |
| allResources = new IResource[] {project1, project2, folder1, folder2, folder3, file1, file2, file3}; |
| |
| // Create and open the resources |
| IWorkspaceRunnable body = monitor -> ensureExistsInWorkspace(allResources, true); |
| try { |
| getWorkspace().run(body, getMonitor()); |
| } catch (CoreException e) { |
| fail("1.0", e); |
| } |
| } |
| |
| public static Test suite() { |
| return new TestSuite(IResourceDeltaTest.class); |
| } |
| |
| /** |
| * Tears down the fixture, for example, close a network connection. |
| * This method is called after a test is executed. |
| */ |
| @Override |
| protected void tearDown() throws Exception { |
| super.tearDown(); |
| ensureDoesNotExistInWorkspace(getWorkspace().getRoot()); |
| } |
| |
| /** |
| * Tests the IResourceDelta#findMember method. |
| */ |
| public void testFindMember() { |
| /* |
| * The following changes will occur: |
| * - change file1 |
| * - delete folder2 (which deletes file3) |
| * - add file4 below folder1 |
| */ |
| IResourceChangeListener listener = event -> { |
| //delta relative to root |
| IResourceDelta delta = event.getDelta(); |
| assertNotNull("1.0", delta.findMember(project1.getFullPath())); |
| assertNotNull("1.1", delta.findMember(file1.getFullPath())); |
| assertNotNull("1.2", delta.findMember(folder2.getFullPath())); |
| assertNotNull("1.3", delta.findMember(file3.getFullPath())); |
| assertNotNull("1.4", delta.findMember(file4.getFullPath())); |
| assertNull("1.5", delta.findMember(project2.getFullPath())); |
| assertNull("1.6", delta.findMember(file2.getFullPath())); |
| assertNull("1.7", delta.findMember(folder3.getFullPath())); |
| |
| //delta relative to project |
| delta = delta.findMember(project1.getFullPath()); |
| assertNotNull("2.1", delta.findMember(file1.getProjectRelativePath())); |
| assertNotNull("2.2", delta.findMember(folder2.getProjectRelativePath())); |
| assertNotNull("2.3", delta.findMember(file3.getProjectRelativePath())); |
| assertNotNull("2.4", delta.findMember(file4.getProjectRelativePath())); |
| assertNull("2.5", delta.findMember(project2.getFullPath())); |
| assertNull("2.6", delta.findMember(file2.getProjectRelativePath())); |
| assertNull("2.7", delta.findMember(folder3.getProjectRelativePath())); |
| assertNull("2.8", delta.findMember(project1.getFullPath())); |
| assertNull("2.9", delta.findMember(file1.getFullPath())); |
| |
| //delta with no children |
| delta = delta.findMember(file1.getProjectRelativePath()); |
| assertEquals("3.1", delta, delta.findMember(Path.ROOT)); |
| assertNull("3.2", delta.findMember(new Path("foo"))); |
| }; |
| getWorkspace().addResourceChangeListener(listener); |
| |
| //do the work |
| IWorkspaceRunnable body = monitor -> { |
| file1.setContents(getRandomContents(), true, true, getMonitor()); |
| folder2.delete(true, getMonitor()); |
| file4.create(getRandomContents(), true, getMonitor()); |
| }; |
| try { |
| getWorkspace().run(body, getMonitor()); |
| } catch (CoreException e) { |
| fail("Exception1", e); |
| } finally { |
| getWorkspace().removeResourceChangeListener(listener); |
| } |
| } |
| } |