| /* |
| * 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.web.clientproject.api.util; |
| |
| import java.io.File; |
| import java.util.concurrent.atomic.AtomicInteger; |
| import javax.swing.event.ChangeEvent; |
| import javax.swing.event.ChangeListener; |
| import org.netbeans.junit.NbTestCase; |
| import org.openide.filesystems.FileObject; |
| import org.openide.filesystems.FileUtil; |
| |
| public class WatchedFileTest extends NbTestCase { |
| |
| |
| public WatchedFileTest(String name) { |
| super(name); |
| } |
| |
| @Override |
| protected void setUp() throws Exception { |
| clearWorkDir(); |
| } |
| |
| public void testExists() throws Exception { |
| String name = "test.txt"; |
| FileObject dir = getDir(); |
| WatchedFile watchedFile = WatchedFile.create(name, dir); |
| assertFalse(watchedFile.exists()); |
| ChangeListenerImpl changeListener = new ChangeListenerImpl(); |
| watchedFile.addChangeListener(changeListener); |
| assertEquals(0, changeListener.getEventCount()); |
| FileUtil.createData(dir, name); |
| // wait for fs |
| Thread.sleep(1000); |
| assertTrue(watchedFile.exists()); |
| assertEquals(1, changeListener.getEventCount()); |
| } |
| |
| public void testInvalidDirectory() throws Exception { |
| String name = "test.txt"; |
| FileObject dir = getDir(); |
| dir.delete(); |
| assertFalse(dir.isValid()); |
| WatchedFile watchedFile = WatchedFile.create(name, dir); |
| assertFalse(watchedFile.exists()); |
| ChangeListenerImpl changeListener = new ChangeListenerImpl(); |
| watchedFile.addChangeListener(changeListener); |
| } |
| |
| private FileObject getDir() throws Exception { |
| FileObject folder = FileUtil.createFolder(new File(getWorkDir(), "testdir")); |
| assertTrue(folder.isFolder()); |
| assertTrue(folder.isValid()); |
| return folder; |
| } |
| |
| //~ Inner classes |
| |
| private static final class ChangeListenerImpl implements ChangeListener { |
| |
| private final AtomicInteger eventCount = new AtomicInteger(); |
| |
| @Override |
| public void stateChanged(ChangeEvent e) { |
| eventCount.incrementAndGet(); |
| } |
| |
| public int getEventCount() { |
| return eventCount.get(); |
| } |
| |
| } |
| |
| } |