def test_call_method():
signal = Signal(providing_args=['truthiness'])
@receiver(signal)
def foo(sender, **named):
return 'kindatrue' if named['truthiness'] else 'false'
assert signal.call(sender='test', truthiness=True) == 'kindatrue'
assert signal.call(sender='test', truthiness=False) == 'false'
def test_default_sender():
signal = Signal()
@receiver(signal)
def check_sender(sender, **named):
print sender
assert sender == 'tests.test_signals test_default_sender'
signal.send()
signal.call()
signal.send_robust()
def test_any_signal_listener():
outputall = []
output1 = []
output2 = []
@receiver(any_signal)
def listenerall(sender, **named):
outputall.append(named)
some_signal1 = Signal()
@receiver(some_signal1)
def listener1(sender, **named):
output1.append(named)
some_signal2 = Signal(providing_args=['arg1', 'arg2'])
@receiver(some_signal2)
def listener2(sender, **named):
output2.append(named)
some_signal1.send('test')
some_signal2.send('test', arg1='val1', arg2='val2')
some_signal1.send('test')
print "output1 =>", output1
print "output2 =>", output2
print "outputall =>", outputall
assert len(output1) == 2
assert output1[0]['signal'] == some_signal1
assert len(output2) == 1
assert output2[0]['signal'] == some_signal2
assert output2[0]['arg1'] == 'val1'
assert output2[0]['arg2'] == 'val2'
assert len(outputall) == 3
assert outputall[0]['signal'] == some_signal1
assert outputall[1]['signal'] == some_signal2
assert outputall[2]['signal'] == some_signal1
assert len(outputall[0]) == 1
assert outputall[1]['arg1'] == 'val1'
assert outputall[1]['arg2'] == 'val2'
assert len(outputall[2]) == 1
