def __init__(self, env, serializer):
self._env = env
self._serializer = serializer
self._input_channel = channels.InputChannel(serializer)
self._output_channel = channels.OutputChannel(serializer)
self.cum_reward = 0
self.init()
def testOutputSerialization(self):
slzr = serializer.StandardSerializer()
oc = channels.OutputChannel(slzr)
test_string = 'my message'
serialized_test_string = slzr.to_binary(test_string)
oc.set_message(test_string)
for b in serialized_test_string:
self.assertEqual(b, oc.consume())
def testConsistency(self):
slzr = serializer.StandardSerializer()
ic = channels.InputChannel(slzr)
oc = channels.OutputChannel(slzr)
test_string = 'my message'
def all_good(input_message):
self.assertEqual(test_string[:len(input_message)], input_message)
oc.set_message(test_string)
ic.message_updated.register(all_good)
while not oc.is_empty():
b = oc.consume()
ic.consume(b)
def testIsSient(self):
slzr = serializer.StandardSerializer()
oc = channels.OutputChannel(slzr)
self.assertTrue(oc.is_silent())
oc.set_message(slzr.SILENCE_TOKEN)
self.assertTrue(oc.is_silent())
while not oc.is_empty():
oc.consume()
self.assertTrue(oc.is_silent())
oc.set_message('hello')
while not oc.is_empty():
oc.consume()
if not oc.is_empty():
self.assertFalse(oc.is_silent())
self.assertTrue(oc.is_silent())
def testSilenceConsistency(self):
slzr = serializer.StandardSerializer()
ic = channels.InputChannel(slzr)
oc = channels.OutputChannel(slzr)
test_string = slzr.SILENCE_TOKEN * 10
something_read = [0]
def all_good(input_message):
something_read[0] = len(input_message)
self.assertEqual(test_string[:len(input_message)], input_message)
oc.set_message(test_string)
ic.message_updated.register(all_good)
while not oc.is_empty():
b = oc.consume()
ic.consume(b)
self.assertEqual(something_read[0], len(test_string))
def testOverwrittingConsistency(self):
slzr = serializer.StandardSerializer()
ic = channels.InputChannel(slzr)
oc = channels.OutputChannel(slzr)
test_string = 'my message'
# array because Python's scoping rules are demented:
# http://stackoverflow.com/questions/4851463/python-closure-write-to-variable-in-parent-scope
something_read = [0]
def all_good(input_message):
something_read[0] = len(input_message)
self.assertEqual(test_string[:len(input_message)], input_message)
oc.set_message("this shouldn't matter")
oc.set_message(test_string)
ic.message_updated.register(all_good)
while not oc.is_empty():
b = oc.consume_bit()
ic.consume_bit(b)
self.assertEqual(something_read[0], len(test_string))