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=========================================================
21 package org.onap.aai.util;
23 import static org.junit.Assert.*;
27 import org.junit.Test;
28 import org.mockito.Mockito;
30 public class FileWatcherTest {
32 class FileWatcherExtension extends FileWatcher {
34 public FileWatcherExtension(File file) {
39 protected void onChange(File file) {
40 System.out.println("do nothing");
45 public void testFileWatcher() {
46 File file = new File("helloworld");
47 file.setLastModified(new Long(123));
48 FileWatcher fileWatcher = new FileWatcherExtension(file);
49 assertNotNull(fileWatcher);
53 @Test(expected = NullPointerException.class)
54 public void testFileWatcher_nullConstructor() {
55 FileWatcher fileWatcher = new FileWatcherExtension(null);
56 assertNull(fileWatcher);
60 public void testRun() {
61 // verify that code is reachable outside of conditional check in run()
62 File file = new File("helloworld");
63 file.setLastModified(new Long(100));
64 FileWatcher fileWatcher = new FileWatcherExtension(file);
70 public void testOnChange() throws Exception {
71 FileWatcher fileWatcher = Mockito.mock(FileWatcher.class, Mockito.CALLS_REAL_METHODS);
73 fileWatcher.onChange(Mockito.any(File.class));
75 Mockito.verify(fileWatcher).onChange(Mockito.any(File.class));