+/*
+ * Copyright 2005-2010 the original author or authors.
+ *
+ * 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 org.wamblee.io;
-import org.apache.oro.io.AwkFilenameFilter;
-import org.easymock.EasyMock;
-
+import static org.mockito.Mockito.*;
import junit.framework.TestCase;
public class DirectoryMonitorTest extends TestCase {
+ private static final String REGEX = "^.*\\.txt$";
+ private static final String FILE1 = "file1.txt";
+ private TestData data;
+ private DirectoryMonitor.Listener listener;
+ private DirectoryMonitor monitor;
+
+ @Override
+ protected void setUp() throws Exception {
+ super.setUp();
+ data = new TestData(this);
+ data.clean();
+ listener = mock(DirectoryMonitor.Listener.class);
+ monitor = new DirectoryMonitor(data.getRoot(), new RegexFilenameFilter(
+ REGEX), listener);
+ }
+
+ public void testEmptyDir() {
+ // Nothing is expected to be called.
+ for (int i = 0; i < 10; i++) {
+ monitor.poll();
+ verifyNoMoreInteractions(listener);
+ }
+ }
+
+ public void testFileCreated() {
+ data.createFile(FILE1, "hello");
+ monitor.poll();
+ verify(listener).fileCreated(data.getFile(FILE1));
+ }
+
+ public void testFileDeleted() {
+ data.createFile(FILE1, "hello");
+ monitor.poll();
+ reset(listener);
+
+ data.deleteFile(FILE1);
+ monitor.poll();
+
+ verify(listener).fileDeleted(data.getFile(FILE1));
+ verifyNoMoreInteractions(listener);
+ }
+
+ public void testFileChanged() throws InterruptedException {
+ data.createFile(FILE1, "hello");
+ monitor.poll();
+ reset(listener);
+
+ Thread.sleep(2000);
+ data.deleteFile(FILE1);
+ data.createFile(FILE1, "bla");
+
+ monitor.poll();
+ verify(listener).fileChanged(data.getFile(FILE1));
+ verifyNoMoreInteractions(listener);
+ }
+
+ public void testFileFilterIsUsed() {
+ monitor.poll();
+
+ data.createFile("file.xml", "hello");
+ monitor.poll();
+ verifyNoMoreInteractions(listener);
+ }
+
+ public void testDirectoryIsIgnored() {
+ monitor.poll();
+ data.createDir(FILE1);
+ monitor.poll();
+ verifyNoMoreInteractions(listener);
+ }
+
+ public void testExceptionsWIllLeadToRepeatedNotifications() {
+ monitor.poll();
+ data.createFile(FILE1, "hello");
+
+ stubVoid(listener).toThrow(new RuntimeException()).on().fileCreated(
+ data.getFile(FILE1));
+
+ try {
+ monitor.poll();
+ } catch (RuntimeException e) {
+ reset(listener);
+
+ // polling again should lead to the same filecreated call.
+ // this time no exception is thrown.
+ monitor.poll();
+ verify(listener).fileCreated(data.getFile(FILE1));
+ verifyNoMoreInteractions(listener);
+
+ return;
+ }
- private static final String REGEX = "^.*\\.txt$";
- private static final String FILE1 = "file1.txt";
-
- private TestData _data;
- private DirectoryMonitor.Listener _listener;
- private DirectoryMonitor _monitor;
-
- @Override
- protected void setUp() throws Exception {
- super.setUp();
- _data = new TestData(this);
- _data.clean();
- _listener = EasyMock.createStrictMock(DirectoryMonitor.Listener.class);
- _monitor = new DirectoryMonitor(_data.getRoot(), new AwkFilenameFilter(
- REGEX), _listener);
- }
-
- public void testEmptyDir() {
- // Nothing is expected to be called.
- for (int i = 0; i < 10; i++) {
- EasyMock.replay(_listener);
- _monitor.poll();
- EasyMock.verify(_listener);
- EasyMock.reset(_listener);
- }
- }
-
- public void testFileCreated() {
- _listener.fileCreated(_data.getFile(FILE1));
- EasyMock.replay(_listener);
- _data.createFile(FILE1, "hello");
- _monitor.poll();
- EasyMock.verify(_listener);
- }
-
- public void testFileDeleted() {
- _data.createFile(FILE1, "hello");
- _monitor.poll();
-
- EasyMock.reset(_listener);
-
- _data.deleteFile(FILE1);
- _listener.fileDeleted(_data.getFile(FILE1));
- EasyMock.replay(_listener);
- _monitor.poll();
- EasyMock.verify(_listener);
- }
-
- public void testFileChanged() throws InterruptedException {
- _data.createFile(FILE1, "hello");
- _monitor.poll();
- EasyMock.reset(_listener);
-
- Thread.sleep(2000);
- _data.deleteFile(FILE1);
- _data.createFile(FILE1, "bla");
-
- _listener.fileChanged(_data.getFile(FILE1));
- EasyMock.replay(_listener);
- _monitor.poll();
- EasyMock.verify(_listener);
- }
-
- public void testFileFilterIsUsed() {
- _monitor.poll();
-
- _data.createFile("file.xml", "hello");
- EasyMock.replay(_listener);
- _monitor.poll();
- EasyMock.verify(_listener);
- }
-
- public void testDirectoryIsIgnored() {
- _monitor.poll();
- _data.createDir(FILE1);
- EasyMock.replay(_listener);
- _monitor.poll();
- EasyMock.verify(_listener);
- }
-
- public void testExceptionsWIllLeadToRepeatedNotifications() {
- _monitor.poll();
- _data.createFile(FILE1, "hello");
-
- _listener.fileCreated(_data.getFile(FILE1));
- EasyMock.expectLastCall().andThrow(new RuntimeException());
- EasyMock.replay(_listener);
- try {
- _monitor.poll();
- } catch (RuntimeException e) {
- EasyMock.verify(_listener);
- EasyMock.reset(_listener);
-
- // polling again should lead to the same filecreated call.
- // this time no exception is thrown.
-
- _listener.fileCreated(_data.getFile(FILE1));
- EasyMock.replay(_listener);
- _monitor.poll();
- EasyMock.verify(_listener);
- return;
- }
- fail(); // should not get here.
-
-
- }
+ fail(); // should not get here.
+ }
}