def testFromBERNullKnownValues(self):
"""BERNull(encoded="...") should give known result with known input"""
encoded = [0x05, 0x00]
m = s(*encoded)
result, bytes = pureber.berDecodeObject(pureber.BERDecoderContext(), m)
self.assertEquals(bytes, len(m))
assert isinstance(result, pureber.BERNull)
assert 0x05 == result.tag
def testSanity(self):
"""BEREnumerated(encoded=BEREnumerated(n)).value==n for -1000..1000"""
for n in range(-1000, 1001, 10):
encoded = str(pureber.BEREnumerated(n))
result, bytes = pureber.berDecodeObject(
pureber.BERDecoderContext(), encoded)
self.assertEquals(bytes, len(encoded))
assert isinstance(result, pureber.BEREnumerated)
result = result.value
assert n == result
def testFromBEREnumeratedKnownValues(self):
"""BEREnumerated(encoded="...") should give known result with known input"""
for integer, encoded in self.knownValues:
m = s(*encoded)
result, bytes = pureber.berDecodeObject(
pureber.BERDecoderContext(), m)
self.assertEquals(bytes, len(m))
assert isinstance(result, pureber.BEREnumerated)
result = result.value
assert integer == result
def testPartialBERNullEncodings(self):
"""BERNull(encoded="...") with too short input should throw BERExceptionInsufficientData"""
m = str(pureber.BERNull())
assert len(m) == 2
self.assertRaises(pureber.BERExceptionInsufficientData,
pureber.berDecodeObject, pureber.BERDecoderContext(),
m[:1])
self.assertEquals((None, 0),
pureber.berDecodeObject(pureber.BERDecoderContext(),
''))
def testSanity(self):
"""BEROctetString(encoded=BEROctetString(n*'x')).value==n*'x' for some values of n"""
for n in 0, 1, 2, 3, 4, 5, 6, 100, 126, 127, 128, 129, 1000, 2000:
encoded = str(pureber.BEROctetString(n * 'x'))
result, bytes = pureber.berDecodeObject(
pureber.BERDecoderContext(), encoded)
self.assertEquals(bytes, len(encoded))
assert isinstance(result, pureber.BEROctetString)
result = result.value
assert n * 'x' == result
def testFromBEROctetStringKnownValues(self):
"""BEROctetString(encoded="...") should give known result with known input"""
for st, encoded in self.knownValues:
m = s(*encoded)
result, bytes = pureber.berDecodeObject(
pureber.BERDecoderContext(), m)
self.assertEquals(bytes, len(m))
assert isinstance(result, pureber.BEROctetString)
result = str(result)
result = map(ord, result)
assert encoded == result
def testPartial(self):
"""LDAPClass(encoded="...") with too short input should throw BERExceptionInsufficientData"""
for klass, args, kwargs, decoder, encoded in self.knownValues:
if decoder is None:
decoder = pureldap.LDAPBERDecoderContext(
fallback=pureber.BERDecoderContext())
for i in xrange(1, len(encoded)):
m = s(*encoded)[:i]
self.assertRaises(pureber.BERExceptionInsufficientData,
pureber.berDecodeObject, decoder, m)
self.assertEquals((None, 0), pureber.berDecodeObject(decoder, ''))
def dataReceived(self, recd):
self.buffer += recd
while 1:
try:
o, bytes = pureber.berDecodeObject(self.berdecoder,
self.buffer)
except pureldap.BERExceptionInsufficientData:
o, bytes = None, 0
self.buffer = self.buffer[bytes:]
if not o:
break
self.handle(o)
def testFromBERSequenceKnownValues(self):
"""BERSequence(encoded="...") should give known result with known input"""
for content, encoded in self.knownValues:
m = s(*encoded)
result, bytes = pureber.berDecodeObject(
pureber.BERDecoderContext(), m)
self.assertEquals(bytes, len(m))
assert isinstance(result, pureber.BERSequence)
result = result.data
assert len(content) == len(result)
for i in xrange(len(content)):
assert content[i] == result[i]
assert content == result
def testFromLDAP(self):
"""LDAPClass(encoded="...") should give known result with known input"""
for klass, args, kwargs, decoder, encoded in self.knownValues:
if decoder is None:
decoder = pureldap.LDAPBERDecoderContext(
fallback=pureber.BERDecoderContext())
m = s(*encoded)
result, bytes = pureber.berDecodeObject(decoder, m)
self.assertEquals(bytes, len(m))
shouldBe = klass(*args, **kwargs)
#TODO shouldn't use str below
assert str(result)==str(shouldBe), \
"Class %s(*%s, **%s) doesn't decode properly: " \
"%s != %s" % (klass.__name__,
repr(args), repr(kwargs),
repr(result), repr(shouldBe))
def testPartialBERSequenceEncodings(self):
"""BERSequence(encoded="...") with too short input should throw BERExceptionInsufficientData"""
m = str(pureber.BERSequence([pureber.BERInteger(2)]))
assert len(m) == 5
self.assertRaises(pureber.BERExceptionInsufficientData,
pureber.berDecodeObject, pureber.BERDecoderContext(),
m[:4])
self.assertRaises(pureber.BERExceptionInsufficientData,
pureber.berDecodeObject, pureber.BERDecoderContext(),
m[:3])
self.assertRaises(pureber.BERExceptionInsufficientData,
pureber.berDecodeObject, pureber.BERDecoderContext(),
m[:2])
self.assertRaises(pureber.BERExceptionInsufficientData,
pureber.berDecodeObject, pureber.BERDecoderContext(),
m[:1])
self.assertEquals((None, 0),
pureber.berDecodeObject(pureber.BERDecoderContext(),
''))