def test_decode_ulid_raises_on_non_base32_decode_char(ascii_non_base32_str_26):
"""
Assert that :func:`~ulid.base32.decode_ulid` raises a :class:`~ValueError` when given a :class:`~str`
instance that includes ASCII characters not part of the Base 32 decoding character set.
"""
with pytest.raises(ValueError) as ex:
base32.decode_ulid(ascii_non_base32_str_26)
ex.match(NON_BASE_32_EXC_REGEX)
def test_decode_ulid_raises_on_str_length_mismatch(invalid_str_26):
"""
Assert that :func:`~ulid.base32.decode_ulid` raises a :class:`~ValueError` when given a :class:`~str`
instance that is not exactly 26 chars.
"""
with pytest.raises(ValueError) as ex:
base32.decode_ulid(invalid_str_26)
assert ex.match(DECODE_ULID_STR_LEN_EXC_REGEX)
def test_decode_ulid_raises_on_non_ascii_str(extended_ascii_str_26):
"""
Assert that :func:`~ulid.base32.decode_ulid` raises a :class:`~ValueError` when given a :class:`~str`
instance that contains extended ascii characters.
"""
with pytest.raises(ValueError) as ex:
base32.decode_ulid(extended_ascii_str_26)
assert ex.match(NON_ASCII_EXC_REGEX)
def test_decode_ulid_returns_16_bytes(valid_str_26):
"""
Assert that :func:`~ulid.base32.decode_ulid` decodes a valid 26 character string into a :class:`~bytes`
instance that is 128 bit.
"""
decoded = base32.decode_ulid(valid_str_26)
assert isinstance(decoded, bytes)
assert len(decoded) == 16