def test_from_bip32_path_str() -> None:
test_reg_str_vectors = [
# account 0, external branch, address_index 463
("m/0" + _HARDENING + "/0/463", [0x80000000, 0, 463]),
# account 0, internal branch, address_index 267
("m/0" + _HARDENING + "/1/267", [0x80000000, 1, 267]),
]
for bip32_path_str, bip32_path_ints in test_reg_str_vectors:
# recover ints from str
assert bip32_path_ints == _indexes_from_bip32_path_str(bip32_path_str)
assert bip32_path_ints == indexes_from_bip32_path(bip32_path_str)
# recover ints from ints
assert bip32_path_ints == indexes_from_bip32_path(bip32_path_ints)
# recover str from str
assert bip32_path_str == str_from_bip32_path(bip32_path_str)
# recover str from ints
assert bip32_path_str == str_from_bip32_path(bip32_path_ints)
# ensure bytes from ints == bytes from str
bip32_path_bytes = bytes_from_bip32_path(bip32_path_ints)
assert bip32_path_bytes == bytes_from_bip32_path(bip32_path_str)
# recover ints from bytes
assert bip32_path_ints == indexes_from_bip32_path(bip32_path_bytes)
# recover str from bytes
assert bip32_path_str == str_from_bip32_path(bip32_path_bytes)
test_irregular_str_vectors = [
# account 0, external branch, address_index 463
("m / 0 h / 0 / 463", [0x80000000, 0, 463]),
("m / 0 H / 0 / 463", [0x80000000, 0, 463]),
("m // 0' / 0 / 463", [0x80000000, 0, 463]),
# account 0, internal branch, address_index 267
("m / 0 h / 1 / 267", [0x80000000, 1, 267]),
("m / 0 H / 1 / 267", [0x80000000, 1, 267]),
("m // 0' / 1 / 267", [0x80000000, 1, 267]),
]
for bip32_path_str, bip32_path_ints in test_irregular_str_vectors:
# recover ints from str
assert bip32_path_ints == _indexes_from_bip32_path_str(bip32_path_str)
assert bip32_path_ints == indexes_from_bip32_path(bip32_path_str)
# recover ints from ints
assert bip32_path_ints == indexes_from_bip32_path(bip32_path_ints)
# irregular str != normalized str
assert bip32_path_str != str_from_bip32_path(bip32_path_str)
# irregular str != normalized str from ints
assert bip32_path_str != str_from_bip32_path(bip32_path_ints)
# ensure bytes from ints == bytes from str
bip32_path_bytes = bytes_from_bip32_path(bip32_path_ints)
assert bip32_path_bytes == bytes_from_bip32_path(bip32_path_str)
# recover ints from bytes
assert bip32_path_ints == indexes_from_bip32_path(bip32_path_bytes)
# irregular str != normalized str from bytes
assert bip32_path_str != str_from_bip32_path(bip32_path_bytes)
with pytest.raises(BTClibValueError, match="invalid index: "):
_indexes_from_bip32_path_str("m/1/2/-3h/4")
with pytest.raises(BTClibValueError, match="invalid index: "):
_indexes_from_bip32_path_str("m/1/2/-3/4")
i = 0x80000000
with pytest.raises(BTClibValueError, match="invalid index: "):
_indexes_from_bip32_path_str(f"m/1/2/{i}/4")
with pytest.raises(BTClibValueError, match="invalid index: "):
_indexes_from_bip32_path_str(f"m/1/2/{i}h/4")
def serialize(self, check_validity: bool = True) -> bytes:
if check_validity:
self.assert_valid()
return self.master_fingerprint + bytes_from_bip32_path(self.der_path)