def test_emit_with_bad_parameter_data(self):
ws = WebSocket('/abc')
ws.handlers = ['handler']
time.sleep(SLEEPING_TIME)
with self.assertRaises(TypeError) as e:
ws.emit('my_event', 123)
self.assertEqual(str(e.exception), 'Data should be a string or a dictionary.')
def test_emit_with_bad_parameter_event(self):
ws = WebSocket('/abc')
ws.handlers = ['not_an_handler']
time.sleep(SLEEPING_TIME)
with self.assertRaises(TypeError) as e:
ws.emit(12345)
self.assertEqual(str(e.exception), 'Event should be a string.')
def test_emit_with_good_parameter_event(self):
ws = WebSocket('/abc')
ws.handlers = ['not_an_handler']
time.sleep(SLEEPING_TIME)
# It raises an InvalidInstanceError because we override ws's handlers to dodge EmitHandlerError exception,
# and we can't get a real WebSocketHandler to use with this ws. But it works
with self.assertRaises(InvalidInstanceError) as e:
ws.emit('my_event')
def test_emit_with_bad_handlers(self):
ws = WebSocket('/abc')
ws.handlers = ['not_an_handler']
time.sleep(SLEEPING_TIME)
with self.assertRaises(InvalidInstanceError) as e:
ws.emit('my_event')
self.assertEqual(e.exception.actual_instance, 'not_an_handler')
self.assertEqual(e.exception.expected_instance_name, 'tornado_websockets.websockethandler.WebSocketHandler')
self.assertEqual(
str(e.exception),
'Expected instance of "%s", got "%s" instead.' % (
'tornado_websockets.websockethandler.WebSocketHandler', repr('not_an_handler')
)
)