class TestSignal(object):
def setup_method(self, method):
self.signal_a = Signal(threadsafe=True)
self.signal_b = Signal(args=['foo'])
self.slot_a = mock.Mock(spec=lambda **kwargs: None)
self.slot_a.return_value = None
self.slot_b = mock.Mock(spec=lambda **kwargs: None)
self.slot_b.return_value = None
def test_is_connected(self, inspect):
self.signal_a.connect(self.slot_a)
assert self.signal_a.is_connected(self.slot_a)
assert not self.signal_a.is_connected(self.slot_b)
assert not self.signal_b.is_connected(self.slot_a)
assert not self.signal_b.is_connected(self.slot_b)
def test_emit_one_slot(self, inspect):
self.signal_a.connect(self.slot_a)
self.signal_a.emit()
self.slot_a.assert_called_once_with()
assert self.slot_b.call_count == 0
def test_emit_two_slots(self, inspect):
self.signal_a.connect(self.slot_a)
self.signal_a.connect(self.slot_b)
self.signal_a.emit()
self.slot_a.assert_called_once_with()
self.slot_b.assert_called_once_with()
def test_emit_one_slot_with_arguments(self, inspect):
self.signal_b.connect(self.slot_a)
self.signal_b.emit(foo='bar')
self.slot_a.assert_called_once_with(foo='bar')
assert self.slot_b.call_count == 0
def test_emit_two_slots_with_arguments(self, inspect):
self.signal_b.connect(self.slot_a)
self.signal_b.connect(self.slot_b)
self.signal_b.emit(foo='bar')
self.slot_a.assert_called_once_with(foo='bar')
self.slot_b.assert_called_once_with(foo='bar')
def test_reconnect_does_not_duplicate(self, inspect):
self.signal_a.connect(self.slot_a)
self.signal_a.connect(self.slot_a)
self.signal_a.emit()
self.slot_a.assert_called_once_with()
def test_disconnect_does_not_fail_on_not_connected_slot(self, inspect):
self.signal_a.disconnect(self.slot_b)
class TestSignal(object):
def setup_method(self, method):
self.signal_a = Signal(threadsafe=True)
self.signal_b = Signal(args=['foo'])
self.slot_a = mock.Mock(spec=lambda **kwargs: None)
self.slot_a.return_value = None
self.slot_b = mock.Mock(spec=lambda **kwargs: None)
self.slot_b.return_value = None
def test_is_connected(self, inspect):
self.signal_a.connect(self.slot_a)
assert self.signal_a.is_connected(self.slot_a)
assert not self.signal_a.is_connected(self.slot_b)
assert not self.signal_b.is_connected(self.slot_a)
assert not self.signal_b.is_connected(self.slot_b)
def test_emit_one_slot(self, inspect):
self.signal_a.connect(self.slot_a)
self.signal_a.emit()
self.slot_a.assert_called_once_with()
assert self.slot_b.call_count == 0
def test_emit_two_slots(self, inspect):
self.signal_a.connect(self.slot_a)
self.signal_a.connect(self.slot_b)
self.signal_a.emit()
self.slot_a.assert_called_once_with()
self.slot_b.assert_called_once_with()
def test_emit_one_slot_with_arguments(self, inspect):
self.signal_b.connect(self.slot_a)
self.signal_b.emit(foo='bar')
self.slot_a.assert_called_once_with(foo='bar')
assert self.slot_b.call_count == 0
def test_emit_two_slots_with_arguments(self, inspect):
self.signal_b.connect(self.slot_a)
self.signal_b.connect(self.slot_b)
self.signal_b.emit(foo='bar')
self.slot_a.assert_called_once_with(foo='bar')
self.slot_b.assert_called_once_with(foo='bar')
def test_reconnect_does_not_duplicate(self, inspect):
self.signal_a.connect(self.slot_a)
self.signal_a.connect(self.slot_a)
self.signal_a.emit()
self.slot_a.assert_called_once_with()
def test_disconnect_does_not_fail_on_not_connected_slot(self, inspect):
self.signal_a.disconnect(self.slot_b)
