Bug 287103 [CommonNavigator] contentServiceLabelProvider doesn't properly implement overrides
tests/org.eclipse.ui.tests.navigator/src/org/eclipse/ui/tests/navigator/SorterTest.java
assertEquals("file6.txt", file1.getText());
	}
	public void NOtestSorterResourceOverrideSorter() throws Exception {
		_contentService.bindExtensions(new String[] {
				TEST_CONTENT_SORTER_RESOURCE_OVERRIDE,
				TEST_CONTENT_SORTER_RESOURCE_OVERRIDE_SORTER }, false);
		_contentService.getActivationService().activateExtensions(
				new String[] { TEST_CONTENT_SORTER_RESOURCE_OVERRIDE,
						TEST_CONTENT_SORTER_RESOURCE_OVERRIDE_SORTER }, false);
		refreshViewer();
		INavigatorContentDescriptor desc = _contentService
				.getContentDescriptorById(TEST_CONTENT_SORTER_RESOURCE_OVERRIDE_SORTER);
		TestSorterResource sorter = (TestSorterResource) _contentService
				.getSorterService().findSorter(desc, _p2, null, null);
		sorter._forward = false;
		IStructuredSelection sel;
		
		IContainer cont = (IContainer) _p2.members()[1];
		sel = new StructuredSelection(cont.members()[0]);
		_viewer.setSelection(sel);
		
		if (false)
			DisplayHelper.sleep(1000000000);
		TreeItem[] items = _viewer.getTree().getItems();
		
		TreeItem file1 = items[2].getItem(0);
		assertEquals("file6.txt", file1.getText());
	}
}