Example #1
0
def test_rlp_complex():
    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.ListWrapper(list_of_codecs=[
             m_rlp.DictWrapper([("x",
                                 m_rlp.BlobKind()), ("y",
                                                     m_rlp.NumericKind())]),
             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
Example #2
0
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
Example #3
0
def test_blobKind_encode():
    kind = m_rlp.BlobKind()
    assert kind.serialize('0x1234567890').hex() == '1234567890'

    with pytest.raises(SerializationError, match=".+even.+"):
        kind.serialize('0x1')

    with pytest.raises(SerializationError):
        kind.serialize('0xxy')

    with pytest.raises(Exception):
        kind.serialize(1)
Example #4
0
def test_blobKind_decode():
    kind = m_rlp.BlobKind()

    assert kind.deserialize(bytes([1, 2, 3, 4, 5])) == '0x0102030405'