def test_rlp_complex_homo():
my_data = {
"foo": 123,
"bar": '0x12345678',
"baz": [{
"x": '0x11',
"y": 1234
}, {
"x": '0x12',
"y": 5678
}]
}
my_wrapper = m_rlp.DictWrapper([
("foo", m_rlp.NumericKind()), ("bar", m_rlp.FixedBlobKind(4)),
("baz",
m_rlp.HomoListWrapper(codec=m_rlp.DictWrapper([(
"x", m_rlp.BlobKind()), ("y", m_rlp.NumericKind())])))
])
cc = m_rlp.ComplexCodec(my_wrapper)
assert cc.encode(my_data).hex() == 'd17b8412345678cac4118204d2c41282162e'
assert cc.decode(
bytes.fromhex('d17b8412345678cac4118204d2c41282162e')) == my_data
def test_fixedBlob_decode():
kind = m_rlp.FixedBlobKind(4)
assert kind.deserialize(bytes([1, 2, 3, 4])) == '0x01020304'
with pytest.raises(DeserializationError):
kind.deserialize(bytes([0, 0]))
with pytest.raises(DeserializationError):
kind.deserialize(bytes(0))
def test_fixedBlob_encode():
kind = m_rlp.FixedBlobKind(4)
assert kind.serialize('0x12345678').hex() == '12345678'
with pytest.raises(SerializationError):
kind.serialize('0x1234567z')
with pytest.raises(SerializationError):
kind.serialize('0x1234567890')
with pytest.raises(SerializationError):
kind.serialize('0x1234567')
with pytest.raises(Exception):
kind.serialize(1)
with pytest.raises(Exception):
kind.serialize(None)
def test_rlp_complex_strange():
my_data = {
"foo": 123,
"bar": '0x12345678',
"baz": [
{ "x": '0x11', "y": 1234 },
{ "x": '0x12', "y": 5678 },
789,
[
123,
{
"a": 1
}
]
]
}
my_wrapper = m_rlp.DictWrapper([
("foo", m_rlp.NumericKind()),
("bar", m_rlp.FixedBlobKind(4)),
("baz", m_rlp.ListWrapper([
m_rlp.DictWrapper([
("x", m_rlp.BlobKind()),
("y", m_rlp.NumericKind())
]),
m_rlp.DictWrapper([
("x", m_rlp.BlobKind()),
("y", m_rlp.NumericKind())
]),
m_rlp.NumericKind(),
m_rlp.ListWrapper([
m_rlp.NumericKind(),
m_rlp.DictWrapper([
("a", m_rlp.NumericKind())
])
])
]))
])
cc = m_rlp.ComplexCodec(my_wrapper)
my_bytes = cc.encode(my_data) # encode
assert cc.decode(my_bytes) == my_data # decode