def test_decode_byte_field(self):
""" Test for Field.byte.decode """
self.assertEqual(0, Field.byte('test').decode(bytearray([0])))
self.assertEqual(1, Field.byte('test').decode(bytearray([1])))
self.assertEqual(255, Field.byte('test').decode(bytearray([255])))
with self.assertRaises(ValueError):
Field.byte('test').decode('ab')
def test_input_with_crc(self):
""" Test encoding with crc. """
spec = MasterCommandSpec(
'TE', [Field.byte('one'),
Field.byte('two'),
Field.crc()], [])
spec_input = spec.create_input(1, {"one": 255, "two": 128})
self.assertEqual(13, len(spec_input))
self.assertEqual(bytearray(b'STRTE\x01\xff\x80C\x01\x7f\r\n'),
spec_input)
def test_create_input(self):
""" Test for MasterCommandSpec.create_input """
basic_action = MasterCommandSpec('BA', [
Field.byte('actionType'),
Field.byte('actionNumber'),
Field.padding(11)
], [])
ba_input = basic_action.create_input(1, {
"actionType": 2,
"actionNumber": 4
})
self.assertEqual(21, len(ba_input))
self.assertEqual(
bytearray(b'STRBA\x01\x02\x04' + (b'\x00' * 11) + b'\r\n'),
ba_input)
def test_create_basic_action(self):
""" Test for MasterCommandSpec.basic_action """
self.master_version = (3, 143, 113)
basic_action = MasterCommandSpec('BA', [
Field.byte('actionType'),
Field.byte('actionNumber'),
Field.byte('parameter'),
Field.padding(10)
], [])
ba_input = basic_action.create_input(1, {
"actionType": 2,
"actionNumber": 4,
"parameter": 9
})
self.assertEqual(21, len(ba_input))
self.assertEqual(
bytearray(b'STRBA\x01\x02\x04\x09' + (b'\x00' * 10) + b'\r\n'),
ba_input)
def test_encode_byte_field(self):
""" Test for Field.byte.encode """
self.assertEqual(bytearray([0]), Field.byte('test').encode(0))
self.assertEqual(bytearray([1]), Field.byte('test').encode(1))
self.assertEqual(bytearray([255]), Field.byte('test').encode(255))
with self.assertRaises(ValueError):
Field.byte('test').encode(-1)
with self.assertRaises(ValueError):
Field.byte('test').encode(1024)