/*
* Copyright 2010 The Rabbit Eclipse Plug-in Project
*
* Licensed 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 rabbit.ui.internal.actions;
import rabbit.ui.internal.AbstractTreeContentProvider;
import rabbit.ui.internal.actions.CollapseAllAction;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PlatformUI;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.Test;
/**
* @see CollapseAllAction
*/
public class CollapseAllActionTest {
private static final Shell shell;
@AfterClass
public static void afterClass() {
shell.dispose();
}
private final TreeViewer viewer;
private final IAction action;
static {
shell = new Shell(PlatformUI.getWorkbench().getDisplay());
}
public CollapseAllActionTest() {
viewer = new TreeViewer(shell);
action = new CollapseAllAction(viewer);
}
@Before
public void before() {
viewer.getTree().removeAll();
}
@Test
public void testImageDescriptor() {
assertNotNull(action.getImageDescriptor());
}
@Test
public void testRun() {
viewer.setContentProvider(new AbstractTreeContentProvider() {
private int counter = 0;
@Override
public Object[] getChildren(Object parentElement) {
if (counter++ == 0)
return new Object[] { "a" };
else
return new Object[0];
}
@Override
public Object[] getElements(Object inputElement) {
return (Object[]) inputElement;
}
@Override
public boolean hasChildren(Object element) {
return true;
}
});
viewer.setInput(new String[] { "1", "2", "3" });
viewer.expandAll();
assertFalse(viewer.getExpandedElements().length == 0);
action.run();
assertTrue(viewer.getExpandedElements().length == 0);
}
@Test
public void testStyle() {
assertSame(IAction.AS_PUSH_BUTTON, action.getStyle());
}
@Test
public void testText() {
assertEquals("Collapse All", action.getText());
}
}