def Deserialize(self, reader: BinaryReader):
"""
Deserialize full object.
Args:
reader (neocore.IO.BinaryReader):
"""
super(ValidatorState, self).Deserialize(reader)
self.PublicKey = ECDSA.Deserialize_Secp256r1(reader)
self.Registered = reader.ReadBool()
self.Votes = reader.ReadFixed8()
class BinaryReaderTestCase(TestCase):
def setUp(self):
stream = BytesIO(b"\x41\x01\x02\x03\x04")
self.br = BinaryReader(stream)
def test_various(self):
self.assertEqual(self.br.unpack("c"), b"A")
b = self.br.ReadByte()
self.assertEqual(b, 1)
b = self.br.ReadByte(do_ord=False)
self.assertEqual(b, b"\x02")
bio0 = BytesIO(b"")
br0 = BinaryReader(bio0)
b = br0.ReadByte()
self.assertEqual(b, 0)
# print("===", b)
b = self.br.ReadBool()
self.assertEqual(b, True)
self.assertEqual(get_br(b"\x41").ReadChar(), b"A")
self.assertEqual(get_br(b"1234").ReadFloat(), 1.6688933612840628e-07)
self.assertEqual(
get_br(b"12345678").ReadDouble(), 6.821320051701325e-38)
self.assertEqual(get_br(b"12").ReadInt8(), 49)
self.assertEqual(get_br(b"12").ReadUInt8(), 49)
self.assertEqual(get_br(b"12").ReadInt16(), 12849)
self.assertEqual(get_br(b"12").ReadUInt16(), 12849)
self.assertEqual(get_br(b"\xff234").ReadInt32(), 875770623)
self.assertEqual(get_br(b"\xff234").ReadUInt32(), 875770623)
self.assertEqual(get_br(b"12345678").ReadInt64(), 4050765991979987505)
self.assertEqual(get_br(b"12345678").ReadUInt64(), 4050765991979987505)
self.assertEqual(get_br(b"\xfd1234abc").ReadVarBytes(), b"34abc")
self.assertEqual(get_br(b"\x03234").ReadString(), b"234")
self.assertEqual(get_br(b"\x03123").ReadVarString(), b"123")
self.assertEqual(get_br(b"abc").ReadFixedString(2), b"ab")
x = get_br(b"123871987392873918723981723987189").ReadUInt256()
self.assertEqual(
str(x),
"3831373839333237313839333237383139333738323933373839313738333231")
x = get_br(b"123871987392873918723981723987189").ReadUInt160()
self.assertEqual(str(x), "3237383139333738323933373839313738333231")
x = get_br(b"\x01\x02\x0345678").ReadFixed8()
self.assertEqual(str(x), "40507659919.768295")
self.assertEqual(
get_br(b"\x0212345567898765434567890987").ReadHashes(),
['3738393039383736353433343536373839383736353534333231', ''])
def test_varint(self):
self.assertEqual(get_br(b"").ReadVarInt(), 0)
self.assertEqual(get_br(b"\xfd12").ReadVarInt(), 12849)
self.assertEqual(get_br(b"\xfe1234").ReadVarInt(), 875770417)
self.assertEqual(
get_br(b"\xff12345678").ReadVarInt(), 4050765991979987505)
with self.assertRaises(Exception):
self.assertEqual(get_br(b"\xfd1234").ReadVarInt(max=12848), 12849)
def test_Read2000256List(self):
val = b"1" * 64
x = get_br(val * 2000)
res = x.Read2000256List()
for item in res:
self.assertEqual(item, val)
def test_readserializable_success(self):
stream = BytesIO(b"\x04\x01\x02\x03\x04")
reader = BinaryReader(stream)
test_object_list = reader.ReadSerializableArray(
'tests.test_io.TestObject')
self.assertEqual(test_object_list[0].test_value, 0x4030201)
def test_readserializable_fail(self):
# fails because input stream is too short
stream = BytesIO(b"\x04\x01\x02\x03")
reader = BinaryReader(stream)
test_object_list = reader.ReadSerializableArray(
'tests.test_io.TestObject')
self.assertEqual(len(test_object_list), 0)
def test_readvarint_fail(self):
stream = BytesIO(b"")
reader = BinaryReader(stream)
result = reader.ReadVarInt()
self.assertEqual(result, 0)
def test_saferead(self):
self.assertNotEqual(len(get_br(b"1234").ReadBytes(10)), 10)
with self.assertRaises(ValueError) as context:
get_br(b"1234").SafeReadBytes(10)
self.assertIn("Not enough data available", str(context.exception))
self.assertEqual(
len(get_br(b"\x01\x02\x03\x04\x05\x06\x07\x08").SafeReadBytes(8)),
8)