2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
18 * ============LICENSE_END=========================================================
20 package org.onap.aai.util;
22 import static org.junit.Assert.*;
26 import org.junit.Test;
27 import org.mockito.Mockito;
29 public class FileWatcherTest {
31 class FileWatcherExtension extends FileWatcher {
33 public FileWatcherExtension(File file) {
38 protected void onChange(File file) {
39 System.out.println("do nothing");
44 public void testFileWatcher() {
45 File file = new File("helloworld");
46 file.setLastModified(new Long(123));
47 FileWatcher fileWatcher = new FileWatcherExtension(file);
48 assertNotNull(fileWatcher);
52 @Test(expected=NullPointerException.class)
53 public void testFileWatcher_nullConstructor() {
54 FileWatcher fileWatcher = new FileWatcherExtension(null);
55 assertNull(fileWatcher);
59 public void testRun() {
60 // verify that code is reachable outside of conditional check in run()
61 File file = new File("helloworld");
62 file.setLastModified(new Long(100));
63 FileWatcher fileWatcher = new FileWatcherExtension(file);
69 public void testOnChange() throws Exception {
70 FileWatcher fileWatcher = Mockito.mock(FileWatcher.class, Mockito.CALLS_REAL_METHODS);
72 fileWatcher.onChange(Mockito.any(File.class));
74 Mockito.verify(fileWatcher).onChange(Mockito.any(File.class));