X-Git-Url: http://wamblee.org/gitweb/?a=blobdiff_plain;f=support%2Fsrc%2Ftest%2Fjava%2Forg%2Fwamblee%2Fio%2FDirectoryMonitorTest.java;h=b778adac1432604fd0208d07d61bd56f063fe5e2;hb=63581b96924b0cedec1e7ae65c85bb67a21d9cbb;hp=6ea0d451d4c220904e74707217536904feb81e2f;hpb=5a3b793ad4631f90b354ca384c078e76669780b8;p=utils

diff --git a/support/src/test/java/org/wamblee/io/DirectoryMonitorTest.java b/support/src/test/java/org/wamblee/io/DirectoryMonitorTest.java
index 6ea0d451..b778adac 100644
--- a/support/src/test/java/org/wamblee/io/DirectoryMonitorTest.java
+++ b/support/src/test/java/org/wamblee/io/DirectoryMonitorTest.java
@@ -1,52 +1,116 @@
-/*
- * Copyright 2006 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 java.io.File;
+import org.apache.oro.io.AwkFilenameFilter;
+import org.easymock.EasyMock;
 
 import junit.framework.TestCase;
 
-import org.apache.oro.io.AwkFilenameFilter;
-import org.apache.oro.io.RegexFilenameFilter;
-
-/**
- * 
- */
 public class DirectoryMonitorTest extends TestCase {
-    
-    public static void main(String[] aArgs) throws Exception { 
-        
-        DirectoryMonitor monitor = new DirectoryMonitor(new File("."), 
-                new AwkFilenameFilter(".*\\.txt"), new DirectoryMonitor.Listener() { 
-            public void fileChanged(File aFile) {
-                System.out.println("changed " + aFile);            
-            }
-            public void fileCreated(File aFile) {
-                System.out.println("created " + aFile);   
-            }
-            public void fileDeleted(File aFile) {
-                System.out.println("deleted " + aFile);   
-            }
-        });
-        
-        for (;;) { 
-            monitor.poll();
-            Thread.sleep(1000);
-        }
-    }
 
+	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. 
+		
+	
+	}
 }