}

/**

 * Removes resources, sets sync info to <code>null</code> and ensures the

 * phantoms do not exist any more (see bug 3024)

 */

public void testPhantomRemoval() {

	final QualifiedName partner = new QualifiedName("org.eclipse.core.tests.resources", "myTarget");

	final IWorkspace workspace = getWorkspace();

	final ISynchronizer synchronizer = workspace.getSynchronizer();

	// set up 

	synchronizer.add(partner);	

	IProject project = workspace.getRoot().getProject("MyProject");

	IFolder folder = project.getFolder("foo");

	IFile file1 = folder.getFile("file1.txt");

	IFile file2 = folder.getFile("file2.txt");

	ensureExistsInWorkspace(new IResource[] {file1, file2}, true);		 

	// sets sync info for the folder and its children	

	try {

		synchronizer.setSyncInfo(partner, folder, getRandomString().getBytes());

		synchronizer.setSyncInfo(partner, file1, getRandomString().getBytes());

		synchronizer.setSyncInfo(partner, file2, getRandomString().getBytes());

	} catch (CoreException ce) {

		fail("1.0",ce);

	}

	// 1) tests with one child first	

	assertTrue("1.1", file1.exists());

	assertTrue("1.2", !file1.isPhantom());	

	// deletes file

	try {

		file1.delete(true,getMonitor());

	} catch (CoreException ce) {

		fail("2.0",ce);

	} 	

	// file is now a phantom resource		

	assertTrue("2.1", !file1.exists());

	assertTrue("2.2", file1.isPhantom());

	// removes sync info

	try {

		synchronizer.setSyncInfo(partner, file1, null);

	} catch (CoreException ce) {

		fail("3.0",ce);

	}

	// phantom should not exist any more

	assertTrue("3.1", !file1.exists());

	assertTrue("3.2", !file1.isPhantom());

	// 2) tests with the folder and remaining child

	assertTrue("4.1", folder.exists());

	assertTrue("4.2", !folder.isPhantom());

	assertTrue("4.3", file2.exists());

	assertTrue("4.4", !file2.isPhantom());	

	// deletes the folder and its only child

	try {

		folder.delete(true,getMonitor());

	} catch (CoreException ce) {

		fail("5.0",ce);

	}

	// both resources are now phantom resources

	assertTrue("5.1", !folder.exists());

	assertTrue("5.2", folder.isPhantom());

	assertTrue("5.3", !file2.exists());

	assertTrue("5.4", file2.isPhantom());	

	// removes only folder sync info

	try {

		synchronizer.setSyncInfo(partner, folder, null);

	} catch (CoreException ce) {

		fail("6.0",ce);

	}

	// phantoms should not exist any more

	assertTrue("6.1", !folder.exists());

	assertTrue("6.2", !folder.isPhantom());

	assertTrue("6.3", !file2.exists());

	assertTrue("6.4", !file2.isPhantom());

	// clean-up

	synchronizer.remove(partner);	

	ensureDoesNotExistInWorkspace(project);