def test_from_str_raises_when_not_128_bits(valid_bytes_48):
"""
Assert that :func:`~ulid.api.from_str` raises a :class:`~ValueError` when given bytes
that is not 128 bit in length.
"""
value = base32.encode(valid_bytes_48)
with pytest.raises(ValueError) as ex:
api.from_str(value)
assert ex.match(STR_SIZE_EXC_REGEX)
def test_github_issue_61():
"""
Assert that :func:`~ulid.api.from_str` will raise a :class:`~ValueError` when given a string
that contains values not in the Base32 character set.
In this example, the main character to test is "u" and "U".
Issue: https://github.com/ahawker/ulid/issues/61
"""
for s in ('01BX73KC0TNH409RTFD1uXKM00', '01BX73KC0TNH409RTFD1UXKM00'):
with pytest.raises(ValueError):
api.from_str(s)
def test_from_str_returns_ulid_instance(valid_bytes_128):
"""
Assert that :func:`~ulid.api.from_str` returns a new :class:`~ulid.ulid.ULID` instance
from the given bytes.
"""
value = base32.encode(valid_bytes_128)
instance = api.from_str(value)
assert isinstance(instance, ulid.ULID)
assert instance.bytes == valid_bytes_128
def test_github_issue_58():
"""
Assert that :func:`~ulid.api.from_str` can properly decode strings that
contain Base32 "translate" characters.
Base32 "translate" characters are: "iI, lL, oO".
Issue: https://github.com/ahawker/ulid/issues/58
"""
value = '01BX73KC0TNH409RTFD1JXKmO0'
instance = api.from_str(value)
assert instance.str == '01BX73KC0TNH409RTFD1JXKM00'