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#
# This file is part of pyasn1 software.
#
# Copyright (c) 2005-2019, Ilya Etingof <etingof@gmail.com>
# License: http://snmplabs.com/pyasn1/license.html
#
import sys
import unittest
from tests.base import BaseTestCase
from pyasn1.type import namedtype
from pyasn1.type import univ
from pyasn1.codec.native import decoder
from pyasn1.error import PyAsn1Error
class BadAsn1SpecTestCase(BaseTestCase):
def testBadSpec(self):
try:
decoder.decode('', asn1Spec='not an Asn1Item')
except PyAsn1Error:
pass
else:
assert 0, 'Invalid asn1Spec accepted'
class IntegerDecoderTestCase(BaseTestCase):
def testPosInt(self):
assert decoder.decode(12, asn1Spec=univ.Integer()) == univ.Integer(12)
def testNegInt(self):
assert decoder.decode(-12, asn1Spec=univ.Integer()) == univ.Integer(-12)
class BooleanDecoderTestCase(BaseTestCase):
def testTrue(self):
assert decoder.decode(True, asn1Spec=univ.Boolean()) == univ.Boolean(True)
def testTrueNeg(self):
assert decoder.decode(False, asn1Spec=univ.Boolean()) == univ.Boolean(False)
class BitStringDecoderTestCase(BaseTestCase):
def testSimple(self):
assert decoder.decode('11111111', asn1Spec=univ.BitString()) == univ.BitString(hexValue='ff')
class OctetStringDecoderTestCase(BaseTestCase):
def testSimple(self):
assert decoder.decode('Quick brown fox', asn1Spec=univ.OctetString()) == univ.OctetString('Quick brown fox')
class NullDecoderTestCase(BaseTestCase):
def testNull(self):
assert decoder.decode(None, asn1Spec=univ.Null()) == univ.Null('')
class ObjectIdentifierDecoderTestCase(BaseTestCase):
def testOne(self):
assert decoder.decode('1.3.6.11', asn1Spec=univ.ObjectIdentifier()) == univ.ObjectIdentifier('1.3.6.11')
class RealDecoderTestCase(BaseTestCase):
def testSimple(self):
assert decoder.decode(1.33, asn1Spec=univ.Real()) == univ.Real(1.33)
class SequenceDecoderTestCase(BaseTestCase):
def setUp(self):
BaseTestCase.setUp(self)
self.s = univ.Sequence(
componentType=namedtype.NamedTypes(
namedtype.NamedType('place-holder', univ.Null()),
namedtype.NamedType('first-name', univ.OctetString()),
namedtype.NamedType('age', univ.Integer(33))
)
)
def testSimple(self):
s = self.s.clone()
s[0] = univ.Null('')
s[1] = univ.OctetString('xx')
s[2] = univ.Integer(33)
assert decoder.decode({'place-holder': None, 'first-name': 'xx', 'age': 33}, asn1Spec=self.s) == s
class ChoiceDecoderTestCase(BaseTestCase):
def setUp(self):
BaseTestCase.setUp(self)
self.s = univ.Choice(
componentType=namedtype.NamedTypes(
namedtype.NamedType('place-holder', univ.Null()),
namedtype.NamedType('first-name', univ.OctetString()),
namedtype.NamedType('age', univ.Integer(33))
)
)
def testSimple(self):
s = self.s.clone()
s[1] = univ.OctetString('xx')
assert decoder.decode({'first-name': 'xx'}, asn1Spec=self.s) == s
class AnyDecoderTestCase(BaseTestCase):
def setUp(self):
BaseTestCase.setUp(self)
self.s = univ.Any()
def testSimple(self):
assert decoder.decode('fox', asn1Spec=univ.Any()) == univ.Any('fox')
suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
if __name__ == '__main__':
unittest.TextTestRunner(verbosity=2).run(suite)
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