from time import time
from unittest import TestCase
+from dateutil.tz import UTC
from hypothesis import assume
from hypothesis import given
from hypothesis import settings
with self.assertRaises(DecodeError):
len_decode(octets)
+ @given(tag_classes, tag_forms, integers(min_value=31))
+ def test_leading_zero_byte(self, klass, form, num):
+ raw = tag_encode(klass=klass, form=form, num=num)
+ raw = b"".join((raw[:1], b"\x80", raw[1:]))
+ with assertRaisesRegex(self, DecodeError, "leading zero byte"):
+ tag_strip(raw)
+
+ @given(tag_classes, tag_forms, integers(max_value=30, min_value=0))
+ def test_unexpected_long_form(self, klass, form, num):
+ raw = int2byte(klass | form | 31) + int2byte(num)
+ with assertRaisesRegex(self, DecodeError, "unexpected long form"):
+ tag_strip(raw)
+
class TestLenCoder(TestCase):
@settings(max_examples=LONG_TEST_MAX_EXAMPLES)
repr(err.exception)
def text_alphabet(self):
- if self.base_klass.encoding in ("ascii", "iso-8859-1"):
- return printable + whitespace
- return None
+ return "".join(six_unichr(c) for c in six_xrange(256))
@given(booleans())
def test_optional(self, optional):
@given(text(alphabet=ascii_letters, min_size=1, max_size=5))
def test_non_numeric(self, non_numeric_text):
- with assertRaisesRegex(self, DecodeError, "non-numeric"):
+ with assertRaisesRegex(self, DecodeError, "alphabet value"):
self.base_klass(non_numeric_text)
@given(
@given(text(alphabet=sorted(set(whitespace) - set(" ")), min_size=1, max_size=5))
def test_non_printable(self, non_printable_text):
- with assertRaisesRegex(self, DecodeError, "non-printable"):
+ with assertRaisesRegex(self, DecodeError, "alphabet value"):
self.base_klass(non_printable_text)
@given(
for prop in kwargs.keys():
self.assertFalse(getattr(obj, prop))
s += c
- with assertRaisesRegex(self, DecodeError, "non-printable"):
+ with assertRaisesRegex(self, DecodeError, "alphabet value"):
self.base_klass(s)
self.base_klass(s, **kwargs)
klass = self.base_klass(**kwargs)
):
base_klass = IA5String
+ def text_alphabet(self):
+ return "".join(six_unichr(c) for c in six_xrange(128))
+
+ @given(integers(min_value=128, max_value=255))
+ def test_alphabet_bad(self, code):
+ with self.assertRaises(DecodeError):
+ self.base_klass().decod(
+ self.base_klass.tag_default +
+ len_encode(1) +
+ bytes(bytearray([code])),
+ )
+
class TestGraphicString(
UnicodeDecodeErrorMixin,
):
base_klass = VisibleString
+ def text_alphabet(self):
+ return " !\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`abcdefghijklmnopqrstuvwxyz{|}~"
+
def test_x690_vector(self):
obj, tail = VisibleString().decode(hexdec("1A054A6F6E6573"))
self.assertSequenceEqual(tail, b"")
self.assertTrue(obj.lenindef)
self.assertTrue(obj.bered)
+ @given(one_of((
+ integers(min_value=0, max_value=ord(" ") - 1),
+ integers(min_value=ord("~") + 1, max_value=255),
+ )))
+ def test_alphabet_bad(self, code):
+ with self.assertRaises(DecodeError):
+ self.base_klass().decod(
+ self.base_klass.tag_default +
+ len_encode(1) +
+ bytes(bytearray([code])),
+ )
+
+ @given(
+ sets(integers(min_value=0, max_value=10), min_size=2, max_size=2),
+ integers(min_value=0),
+ decode_path_strat,
+ )
+ def test_invalid_bounds_while_decoding(self, ints, offset, decode_path):
+ value, bound_min = list(sorted(ints))
+
+ class String(self.base_klass):
+ bounds = (bound_min, bound_min)
+ with self.assertRaises(DecodeError) as err:
+ String().decode(
+ self.base_klass(b"1" * value).encode(),
+ offset=offset,
+ decode_path=decode_path,
+ )
+ repr(err.exception)
+ self.assertEqual(err.exception.offset, offset)
+ self.assertEqual(err.exception.decode_path, decode_path)
+
class TestGeneralString(
UnicodeDecodeErrorMixin,
mktime(obj.todatetime().timetuple()),
mktime(dt.timetuple()),
)
- elif not PY2:
- self.assertEqual(obj.todatetime().timestamp(), dt.timestamp())
+ else:
+ try:
+ obj.todatetime().timestamp()
+ except:
+ pass
+ else:
+ self.assertEqual(obj.todatetime().timestamp(), dt.timestamp())
self.assertEqual(obj.ber_encoded, not dered)
self.assertEqual(obj.bered, not dered)
self.assertEqual(obj.ber_raw, None if dered else data)
with self.assertRaises(DecodeError):
GeneralizedTime(data)
+ def test_aware(self):
+ with assertRaisesRegex(self, ValueError, "only naive"):
+ GeneralizedTime(datetime(2000, 1, 1, 1, tzinfo=UTC))
+
class TestUTCTime(TimeMixin, CommonMixin, TestCase):
base_klass = UTCTime
junk
)
+ def test_aware(self):
+ with assertRaisesRegex(self, ValueError, "only naive"):
+ UTCTime(datetime(2000, 1, 1, 1, tzinfo=UTC))
+
@composite
def tlv_value_strategy(draw):