class WatcherTestCase(unittest.TestCase):
def callback(self, message):
self.message = message
return message
def setUp(self):
self.watcher = Watcher(self.callback)
self.message = ''
def test_callback(self):
self.assertEqual(self.watcher.callback, self.callback,
'watcher.callback != callback')
message = 'test message'
self.watcher.callback(message)
self.assertEqual(message, self.message,
'callback didn\'t return same message')
def test_scan_directories_no_match(self):
self.watcher.directories = list()
self.watcher.files = list()
self.watcher._scan_directories()
self.assertFalse(self.watcher._scan_results,
'_scan_results should be empty')
def test_scan_directories_match(self):
self.watcher.directories = ['.', 'tests']
self.watcher.files = ['txt']
self.watcher._scan_directories()
self.assertTrue(self.watcher._scan_results,
'_scan_results should not be empty')
self.assertIn('tests\\ascii_encoded.txt',
self.watcher._scan_results.keys())
self.assertIn('tests\\utf-16_encoded.txt',
self.watcher._scan_results.keys())
def test_scan_files_no_match(self):
self.message = ''
self.watcher.directories = ['.', 'tests']
self.watcher.files = ['txt']
self.watcher._scan_directories()
self.assertTrue(self.watcher._scan_results, 'missing scan results')
self.watcher._scan_files()
self.assertEqual(self.message, '',
'message should not have been modified')
def test_scan_files_match(self):
self.message = ''
self.watcher.directories = ['.', 'tests']
self.watcher.files = ['txt']
self.watcher._scan_directories()
self.assertTrue(self.watcher._scan_results, 'missing scan results')
self.assertIn('tests\\ascii_encoded.txt',
self.watcher._scan_results.keys())
with open('tests/ascii_encoded.txt', 'a') as file:
file.write('extra line')
self.watcher._scan_files()
self.assertEqual(self.message, 'extra line',
'message should have been modified')
def test_stop_monitor(self):
thread = StoppableThread(None, None)
self.watcher._monitor_thread = thread
self.watcher._scan_thread = thread
thread.start()
self.assertTrue(self.watcher._monitor_thread.isAlive(),
'thread should be alive')
self.assertTrue(self.watcher._scan_thread.isAlive(),
'thread should be alive')
self.watcher.stop_monitor()
self.assertFalse(self.watcher._monitor_thread.isAlive(),
'thread should not be alive')
self.assertFalse(self.watcher._scan_thread.isAlive(),
'thread should not be alive')
