def test_resultReceived_invalidPath(self):
"""
If a result is received that was computed using arguments that don't
correspond to a valid path in the garden, don't send the input on.
"""
store = InMemoryStore()
store.put(Data('joe', 'money', '1', 'xxxx', 'lots'))
garden = Garden()
garden.addPath('happiness', '1', [
('cake', '1'),
])
receiver = FakeReceiver([IResult])
f = InvalidResultFilter(garden, store)
ISource(f).subscribe(receiver)
r = f.resultReceived(Result('joe', 'happiness', '1', 'bbbb', 'yes', [
('money', '1', 'xxxx', sha1('lots').hexdigest()),
]))
self.assertEqual(receiver.receive.call_count, 0, "Should not "
"send the result on, because money doesn't produce "
"happiness in this garden. Only cake does that")
self.assertTrue(r.called)
def test_IReceiver(self):
verifyObject(IReceiver, InvalidResultFilter(None, None))
f = InvalidResultFilter(None, None)
mapping = f.receiverMapping()
self.assertEqual(mapping[IResult], f.resultReceived)
self.assertEqual(mapping[IResultError], f.resultReceived)
def test_resultReceived_hashcheck(self):
"""
When a result is received, it is only accepted if the inputs on which
it is based are still valid.
"""
store = InMemoryStore()
store.put(Data('joe', 'cake', '1', 'xxxx', 'chocolate'))
garden = Garden()
garden.addPath('happiness', '1', [
('cake', '1'),
])
receiver = FakeReceiver([IResult])
f = InvalidResultFilter(garden, store)
ISource(f).subscribe(receiver)
# receive a result not based on the correct input value
r = f.resultReceived(Result('joe', 'happiness', '1', 'bbbb', 'yes', [
('cake', '1', 'xxxx', sha1('vanilla').hexdigest()),
]))
self.assertEqual(receiver.receive.call_count, 0, "Should not "
"have passed the result on")
self.assertTrue(r.called)
# receive a valid result (based on the current input value)
result = Result('joe', 'happiness', '1', 'bbbb', 'yes', [
('cake', '1', 'xxxx', sha1('chocolate').hexdigest()),
])
r = f.resultReceived(result)
receiver.receive.assert_called_once_with(result)
self.assertTrue(self.successResultOf(r))