def test_SingleEncodeDecode(self):
device = bytearray()
device.extend(slip.encode(self.createMessage()))
rest = slip.encode(self.createMessage())
rest = rest[:10]
device.extend(rest)
rest = rest[1:] # remove first END
decoded, stillencoded = slip.decode(device)
self.assertEqual(len(decoded), 1)
self.assertEqual(decoded[0], self.createMessage())
self.assertEqual(stillencoded, rest)
def test_MultipleEncodeDecode(self):
device = bytearray()
device.extend(slip.encode(self.createMessage()))
device.extend(slip.encode(self.createMessage()))
device.extend(slip.encode(self.createMessage()))
rest = slip.encode(self.createMessage())
rest = rest[:10]
device.extend(rest)
rest = rest[1:] # remove first END
decoded, stillencoded = slip.decode(device)
self.assertEqual(len(decoded), 3)
for msg in decoded:
self.assertEqual(msg, self.createMessage())
self.assertEqual(stillencoded, rest)
def _process(self, sequence, producer):
for operands in sequence:
for name, value in operands:
data = slip.encode(value) if value else bytearray()
yield (("data", data), )