def test_on_change_bad_functor(self) -> None:
m = cbm.EventCallbackManager()
m.subscribed_events = []
bad = _BadEventCallback()
m.on_event('foo', bad)
assert len(m._event_callbacks) == 1
def test_on_change_bad_function(self) -> None:
m = cbm.EventCallbackManager()
m.subscribed_events = []
with pytest.raises(ValueError):
m.on_event('foo', _bad_event)
assert len(m._event_callbacks) == 0
def test_on_change_good_function(self) -> None:
m = cbm.EventCallbackManager()
m.subscribed_events = []
m.on_event('foo', _good_event)
assert len(m._event_callbacks) == 1
assert m._event_callbacks['foo'] == [_good_event]
def test_on_change_unicode_event_name(self) -> None:
m = cbm.EventCallbackManager()
m.subscribed_events = []
m.on_event("foo", _good_event)
assert len(m._event_callbacks) == 1
assert m._event_callbacks['foo'] == [_good_event]
def test_on_change_bad_partial_function(self) -> None:
m = cbm.EventCallbackManager()
p = partial(_partially_bad_event, 'foo')
m.subscribed_events = []
m.on_event('foo', p)
assert len(m._event_callbacks) == 1
def test_creation(self) -> None:
m = cbm.EventCallbackManager()
assert len(m._event_callbacks) == 0
def test_on_change_bad_lambda(self):
m = cbm.EventCallbackManager()
m.subscribed_events = []
with pytest.raises(ValueError):
m.on_event('foo', lambda x, y: x)
assert len(m._event_callbacks) == 0
def test_event_creation():
m = cbm.EventCallbackManager()
assert len(m._event_callbacks) == 0
def test_on_change_bad_method(self):
m = cbm.EventCallbackManager()
m.subscribed_events = []
bad = _BadEventCallback()
m.on_event('foo', bad.method)
assert len(m._event_callbacks) == 1