def test_ascii85_decode(data, expected_value, exception):
if exception:
with pytest.raises(exception):
ASCII85Codec.decode(data)
else:
value = ASCII85Codec.decode(data)
assert value == expected_value
assert isinstance(value, bytes_type)
def test_ascii85_decode(data, expected_value, exception):
""" [EXPLAIN THIS.] """
if exception:
with pytest.raises(exception):
ASCII85Codec.decode(data)
else:
value = ASCII85Codec.decode(data)
assert value == expected_value
assert isinstance(value, BytesType)
def testWithOverflow(self):
inputs = (v + "~>"
for v in '\x00\x01\x02\x03\x04\x05\x06\x07\x08\x0e\x0f'
'\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a'
'\x1b\x1c\x1d\x1e\x1fvwxy{|}~\x7f\x80\x81\x82'
'\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d'
'\x8e\x8f\x90\x91\x92\x93\x94\x95\x96\x97\x98'
'\x99\x9a\x9b\x9c\x9d\x9e\x9f\xa0¡¢£¤¥¦§¨©ª«¬'
'\xad®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆÇ')
for i in inputs:
with self.assertRaises(ValueError, msg="char = " + repr(i)):
ASCII85Codec.decode(i)
def testFiveZeroBytes(self):
"""
From ISO 32000 (2008) sect. 7.4.3:
«As a special case, if all five bytes are 0, they shall be represented
by the character with code 122 (z) instead of by five exclamation
points (!!!!!).»
"""
inputs = (b"z~>", b"zz~>", b"zzz~>")
exp_outputs = (
b"\x00\x00\x00\x00",
b"\x00\x00\x00\x00" * 2,
b"\x00\x00\x00\x00" * 3,
)
self.assertEqual(ASCII85Codec.decode(b"!!!!!~>"), ASCII85Codec.decode(b"z~>"))
for o__, i in zip(exp_outputs, inputs):
self.assertEqual(o__, ASCII85Codec.decode(i))
def testASCII85Encode(data, expected_value):
""" [EXPLAIN THIS.] """
value = ASCII85Codec.encode(data)
assert value == expected_value
assert isinstance(value, BytesType)
def testASCII85Encode(data, expected_value):
value = ASCII85Codec.encode(data)
assert value == expected_value
assert isinstance(value, bytes_type)