/** * Test default constructor. */ @Test public void testDefaultConstructor() { final FileAlterationMonitor monitor = new FileAlterationMonitor(); assertEquals("Interval", 10000, monitor.getInterval()); }
/** * Test add/remove observers. */ @Test public void testAddRemoveObservers() { FileAlterationObserver[] observers = null; FileAlterationMonitor monitor = null; // Null Observers monitor = new FileAlterationMonitor(123, observers); assertEquals("Interval", 123, monitor.getInterval()); assertFalse("Observers[1]", monitor.getObservers().iterator().hasNext()); // Null Observer observers = new FileAlterationObserver[1]; // observer is null monitor = new FileAlterationMonitor(456, observers); assertFalse("Observers[2]", monitor.getObservers().iterator().hasNext()); // Null Observer monitor.addObserver(null); assertFalse("Observers[3]", monitor.getObservers().iterator().hasNext()); monitor.removeObserver(null); // Add Observer final FileAlterationObserver observer = new FileAlterationObserver("foo"); monitor.addObserver(observer); final Iterator<FileAlterationObserver> it = monitor.getObservers().iterator(); assertTrue("Observers[4]", it.hasNext()); assertEquals("Added", observer, it.next()); assertFalse("Observers[5]", it.hasNext()); // Remove Observer monitor.removeObserver(observer); assertFalse("Observers[6]", monitor.getObservers().iterator().hasNext()); }
/** * Test using a thread factory. * @throws Exception */ @Test public void testThreadFactory() throws Exception { final long interval = 100; listener.clear(); final FileAlterationMonitor monitor = new FileAlterationMonitor(interval, observer); monitor.setThreadFactory(Executors.defaultThreadFactory()); assertEquals("Interval", interval, monitor.getInterval()); monitor.start(); // Create a File checkCollectionsEmpty("A"); final File file2 = touch(new File(testDir, "file2.java")); checkFile("Create", file2, listener.getCreatedFiles()); listener.clear(); // Delete a file checkCollectionsEmpty("B"); file2.delete(); checkFile("Delete", file2, listener.getDeletedFiles()); listener.clear(); // Stop monitoring monitor.stop(); }
listener.clear(); final FileAlterationMonitor monitor = new FileAlterationMonitor(interval, observer); assertEquals("Interval", interval, monitor.getInterval()); monitor.start();
public long getInterval() { return monitor.getInterval(); }