The encoded byte string is returned.
"""
if not isinstance(s, bytes_types):
- s = bytes(s, "ascii")
+ raise TypeError("expected bytes, not %s" % s.__class__.__name__)
# Strip off the trailing newline
encoded = binascii.b2a_base64(s)[:-1]
if altchars is not None:
if not isinstance(altchars, bytes_types):
- altchars = bytes(altchars, "ascii")
+ altchars = TypeError("expected bytes, not %s"
+ % altchars.__class__.__name__)
assert len(altchars) == 2, repr(altchars)
return _translate(encoded, {'+': altchars[0:1], '/': altchars[1:2]})
return encoded
present in the string.
"""
if not isinstance(s, bytes_types):
- s = bytes(s)
+ raise TypeError("expected bytes, not %s" % s.__class__.__name__)
if altchars is not None:
if not isinstance(altchars, bytes_types):
- altchars = bytes(altchars, "ascii")
+ raise TypeError("expected bytes, not %s"
+ % altchars.__class__.__name__)
assert len(altchars) == 2, repr(altchars)
s = _translate(s, {chr(altchars[0]): b'+', chr(altchars[1]): b'/'})
return binascii.a2b_base64(s)
s is the byte string to encode. The encoded byte string is returned.
"""
if not isinstance(s, bytes_types):
- s = bytes(s)
+ raise TypeError("expected bytes, not %s" % s.__class__.__name__)
quanta, leftover = divmod(len(s), 5)
# Pad the last quantum with zero bits if necessary
if leftover:
characters present in the input.
"""
if not isinstance(s, bytes_types):
- s = bytes(s)
+ raise TypeError("expected bytes, not %s" % s.__class__.__name__)
quanta, leftover = divmod(len(s), 8)
if leftover:
raise binascii.Error('Incorrect padding')
# Handle section 2.4 zero and one mapping. The flag map01 will be either
# False, or the character to map the digit 1 (one) to. It should be
# either L (el) or I (eye).
- if map01:
+ if map01 is not None:
if not isinstance(map01, bytes_types):
- map01 = bytes(map01)
+ raise TypeError("expected bytes, not %s" % map01.__class__.__name__)
assert len(map01) == 1, repr(map01)
s = _translate(s, {b'0': b'O', b'1': map01})
if casefold:
s is the byte string to encode. The encoded byte string is returned.
"""
+ if not isinstance(s, bytes_types):
+ raise TypeError("expected bytes, not %s" % s.__class__.__name__)
return binascii.hexlify(s).upper()
present in the string.
"""
if not isinstance(s, bytes_types):
- s = bytes(s)
+ raise TypeError("expected bytes, not %s" % s.__class__.__name__)
if casefold:
s = s.upper()
if re.search('[^0-9A-F]', s):
b"YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE"
b"RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0\nNT"
b"Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==\n")
+ self.assertRaises(TypeError, base64.encodestring, "")
def test_decodestring(self):
eq = self.assertEqual
b"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
b"0123456789!@#0^&*();:<>,. []{}")
eq(base64.decodestring(b''), b'')
+ self.assertRaises(TypeError, base64.decodestring, "")
def test_encode(self):
eq = self.assertEqual
base64.decode(infp, outfp)
self.assertEqual(outfp.getvalue(), b'www.python.org')
-
\f
class BaseXYTestCase(unittest.TestCase):
def test_b64encode(self):
b"RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0NT"
b"Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==")
# Test with arbitrary alternative characters
- eq(base64.b64encode(b'\xd3V\xbeo\xf7\x1d', altchars='*$'), b'01a*b$cd')
+ eq(base64.b64encode(b'\xd3V\xbeo\xf7\x1d', altchars=b'*$'), b'01a*b$cd')
+ # Check if passing a str object raises an error
+ self.assertRaises(TypeError, base64.b64encode, "")
+ self.assertRaises(TypeError, base64.b64encode, b"", altchars="")
# Test standard alphabet
eq(base64.standard_b64encode(b"www.python.org"), b"d3d3LnB5dGhvbi5vcmc=")
eq(base64.standard_b64encode(b"a"), b"YQ==")
b"YWJjZGVmZ2hpamtsbW5vcHFyc3R1dnd4eXpBQkNE"
b"RUZHSElKS0xNTk9QUVJTVFVWV1hZWjAxMjM0NT"
b"Y3ODkhQCMwXiYqKCk7Ojw+LC4gW117fQ==")
+ # Check if passing a str object raises an error
+ self.assertRaises(TypeError, base64.standard_b64encode, "")
+ self.assertRaises(TypeError, base64.standard_b64encode, b"", altchars="")
# Test with 'URL safe' alternative characters
eq(base64.urlsafe_b64encode(b'\xd3V\xbeo\xf7\x1d'), b'01a-b_cd')
+ # Check if passing a str object raises an error
+ self.assertRaises(TypeError, base64.urlsafe_b64encode, "")
def test_b64decode(self):
eq = self.assertEqual
b"0123456789!@#0^&*();:<>,. []{}")
eq(base64.b64decode(b''), b'')
# Test with arbitrary alternative characters
- eq(base64.b64decode(b'01a*b$cd', altchars='*$'), b'\xd3V\xbeo\xf7\x1d')
+ eq(base64.b64decode(b'01a*b$cd', altchars=b'*$'), b'\xd3V\xbeo\xf7\x1d')
+ # Check if passing a str object raises an error
+ self.assertRaises(TypeError, base64.b64decode, "")
+ self.assertRaises(TypeError, base64.b64decode, b"", altchars="")
# Test standard alphabet
eq(base64.standard_b64decode(b"d3d3LnB5dGhvbi5vcmc="), b"www.python.org")
eq(base64.standard_b64decode(b"YQ=="), b"a")
b"abcdefghijklmnopqrstuvwxyz"
b"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
b"0123456789!@#0^&*();:<>,. []{}")
+ # Check if passing a str object raises an error
+ self.assertRaises(TypeError, base64.standard_b64decode, "")
+ self.assertRaises(TypeError, base64.standard_b64decode, b"", altchars="")
# Test with 'URL safe' alternative characters
eq(base64.urlsafe_b64decode(b'01a-b_cd'), b'\xd3V\xbeo\xf7\x1d')
+ self.assertRaises(TypeError, base64.urlsafe_b64decode, "")
def test_b64decode_error(self):
self.assertRaises(binascii.Error, base64.b64decode, b'abc')
eq(base64.b32encode(b'abc'), b'MFRGG===')
eq(base64.b32encode(b'abcd'), b'MFRGGZA=')
eq(base64.b32encode(b'abcde'), b'MFRGGZDF')
+ self.assertRaises(TypeError, base64.b32encode, "")
def test_b32decode(self):
eq = self.assertEqual
eq(base64.b32decode(b'MFRGG==='), b'abc')
eq(base64.b32decode(b'MFRGGZA='), b'abcd')
eq(base64.b32decode(b'MFRGGZDF'), b'abcde')
+ self.assertRaises(TypeError, base64.b32decode, "")
def test_b32decode_casefold(self):
eq = self.assertEqual
eq(base64.b32decode(b'MLO23456'), b'b\xdd\xad\xf3\xbe')
eq(base64.b32decode(b'M1023456', map01=b'L'), b'b\xdd\xad\xf3\xbe')
eq(base64.b32decode(b'M1023456', map01=b'I'), b'b\x1d\xad\xf3\xbe')
+ self.assertRaises(TypeError, base64.b32decode, b"", map01="")
def test_b32decode_error(self):
self.assertRaises(binascii.Error, base64.b32decode, b'abc')
eq = self.assertEqual
eq(base64.b16encode(b'\x01\x02\xab\xcd\xef'), b'0102ABCDEF')
eq(base64.b16encode(b'\x00'), b'00')
+ self.assertRaises(TypeError, base64.b16encode, "")
def test_b16decode(self):
eq = self.assertEqual
self.assertRaises(binascii.Error, base64.b16decode, b'0102abcdef')
# Case fold
eq(base64.b16decode(b'0102abcdef', True), b'\x01\x02\xab\xcd\xef')
+ self.assertRaises(TypeError, base64.b16decode, "")
def test_ErrorHeritage(self):
self.assert_(issubclass(binascii.Error, ValueError))