def test_only_one_instance_of_the_bus(self): bus_a = Bus.get_or_create('bus_a') bus_b = Bus.get_bus('bus_a') bus_c = Bus.get_or_create('bus_c') bus_d = Bus() assert bus_a is bus_b assert bus_a is not bus_c assert bus_d is not bus_a
def test_only_one_instance_of_the_bus(self): bus_a = Bus.get_or_create('bus_a') bus_b = Bus.get_bus('bus_a') bus_c = Bus.get_or_create('bus_c') bus_d = Bus() assert bus_a is bus_b assert bus_a is not bus_c assert bus_d is not bus_a
def __init__(self): super(ThreadClass3, self).__init__() self._should_stop = threading.Event() self._is_running = threading.Event() self._callback_counter = 0 self._latest_argument = "" self._bus = Bus.get_or_create('bus_a')
def test_delete_bus_instances(self): bus_x = Bus.get_or_create('bus_x') assert bus_x in Bus._instances.values() Bus.delete_bus('bus_x') assert bus_x not in Bus._instances.values()
def test_delete_bus_instances(self): bus_x = Bus.get_or_create('bus_x') assert bus_x in Bus._instances.values() Bus.delete_bus('bus_x') assert bus_x not in Bus._instances.values() with self.assertRaises(KeyError): Bus.delete_bus('bus_x')
def test_messages_across_threads_thread_subscribe1(self): # in this example we create a thread and then from outside that thread we create a subscription to one of the # threads functions bus_a = Bus.get_or_create('bus_a') new_thread = ThreadClass1() new_thread.start() bus_a.subscribe('level1a.level2a', new_thread.message_callback) # we have subscribed to a parent level thus we should receive this publish bus_a.publish('level1a.level2a.level3a', argument="hello") #assert self.has_run assert new_thread.get_latest_argument() == "hello" assert new_thread.get_bus() == bus_a assert new_thread.get_latest_counter() == 1 new_thread.stop()
def test_messages_across_threads_thread_publish(self): # in this example we create a thread and then from inside that thread we perform a publish which eventuates # in this main thread self.reset_test() bus_a = Bus.get_or_create('bus_a') bus_a.subscribe('level1a.level2a', self.callback) new_thread = ThreadClass3() new_thread.start() while not new_thread.running(): time.sleep(0.05) new_thread.stop() assert self.has_run assert self.argument == "hello from thread" assert self.called_bus == bus_a assert self.callback_count == 1
def test_messages_across_threads_thread_subscribe2(self): # in this example we create a thread and then from outside that thread we create a subscription to one of the # threads functions bus_a = Bus.get_or_create('bus_a') new_thread = ThreadClass2() new_thread.start() while not new_thread.running(): time.sleep(0.05) # we have subscribed to a parent level thus we should receive this publish bus_a.publish('level1a.level2a.level3a', argument="hello_there") new_thread.stop() #assert self.has_run assert new_thread.get_latest_argument() == "hello_there" assert new_thread.get_bus() == bus_a assert new_thread.get_latest_counter() == 1
def test_bus_is_not_specific(self): bus_y = Bus() bus_z = Bus.get_or_create('bus_z') assert bus_y is not bus_z
def test_get_or_create_only_once(self): bus_a = Bus.get_or_create('bus_a') bus_b = Bus.get_or_create('bus_a') assert bus_a is bus_b
def test_bus_is_not_specific(self): bus_y = Bus() bus_z = Bus.get_or_create('bus_z') assert bus_y is not bus_z