blob: 6819251126bdb8d5a1bedacd7691a6ad2030a613 [file] [log] [blame]
#
# This file is part of pyasn1 software.
#
# Copyright (c) 2005-2017, Ilya Etingof <etingof@gmail.com>
# License: http://snmplabs.com/pyasn1/license.html
#
import sys
import math
import pickle
try:
import unittest2 as unittest
except ImportError:
import unittest
from tests.base import BaseTestCase
from pyasn1.type import univ, tag, constraint, namedtype, namedval, error
from pyasn1.compat.octets import str2octs, ints2octs, octs2ints
from pyasn1.error import PyAsn1Error
class NoValueTestCase(BaseTestCase):
def testSingleton(self):
assert univ.NoValue() is univ.NoValue(), 'NoValue is not a singleton'
def testRepr(self):
try:
repr(univ.noValue)
except PyAsn1Error:
assert False, 'repr() on NoValue object fails'
def testIsInstance(self):
try:
assert isinstance(univ.noValue, univ.NoValue), 'isinstance() on NoValue() object fails'
except PyAsn1Error:
assert False, 'isinstance() on NoValue object fails'
def testStr(self):
try:
str(univ.noValue)
except PyAsn1Error:
pass
else:
assert False, 'str() works for NoValue object'
def testLen(self):
try:
len(univ.noValue)
except PyAsn1Error:
pass
else:
assert False, 'len() works for NoValue object'
def testCmp(self):
try:
univ.noValue == 1
except PyAsn1Error:
pass
else:
assert False, 'comparison works for NoValue object'
def testSubs(self):
try:
univ.noValue[0]
except PyAsn1Error:
pass
else:
assert False, '__getitem__() works for NoValue object'
def testKey(self):
try:
univ.noValue['key']
except PyAsn1Error:
pass
else:
assert False, '__getitem__() works for NoValue object'
def testKeyAssignment(self):
try:
univ.noValue['key'] = 123
except PyAsn1Error:
pass
else:
assert False, '__setitem__() works for NoValue object'
def testInt(self):
try:
int(univ.noValue)
except PyAsn1Error:
pass
else:
assert False, 'integer conversion works for NoValue object'
def testAdd(self):
try:
univ.noValue + univ.noValue
except PyAsn1Error:
pass
else:
assert False, 'addition works for NoValue object'
def testBitShift(self):
try:
univ.noValue << 1
except PyAsn1Error:
pass
else:
assert False, 'bitshift works for NoValue object'
def testBooleanEvaluation(self):
try:
if univ.noValue:
pass
except PyAsn1Error:
pass
else:
assert False, 'boolean evaluation works for NoValue object'
def testSizeOf(self):
try:
if hasattr(sys, 'getsizeof'):
sys.getsizeof(univ.noValue)
except PyAsn1Error:
assert False, 'sizeof failed for NoValue object'
class IntegerTestCase(BaseTestCase):
def testStr(self):
assert str(univ.Integer(1)) in ('1', '1L'), 'str() fails'
def testRepr(self):
assert '123' in repr(univ.Integer(123))
def testAnd(self):
assert univ.Integer(1) & 0 == 0, '__and__() fails'
def testOr(self):
assert univ.Integer(1) | 0 == 1, '__or__() fails'
def testXor(self):
assert univ.Integer(1) ^ 0 == 1, '__xor__() fails'
def testRand(self):
assert 0 & univ.Integer(1) == 0, '__rand__() fails'
def testRor(self):
assert 0 | univ.Integer(1) == 1, '__ror__() fails'
def testRxor(self):
assert 0 ^ univ.Integer(1) == 1, '__rxor__() fails'
def testAdd(self):
assert univ.Integer(-4) + 6 == 2, '__add__() fails'
def testRadd(self):
assert 4 + univ.Integer(5) == 9, '__radd__() fails'
def testSub(self):
assert univ.Integer(3) - 6 == -3, '__sub__() fails'
def testRsub(self):
assert 6 - univ.Integer(3) == 3, '__rsub__() fails'
def testMul(self):
assert univ.Integer(3) * -3 == -9, '__mul__() fails'
def testRmul(self):
assert 2 * univ.Integer(3) == 6, '__rmul__() fails'
def testDivInt(self):
assert univ.Integer(4) / 2 == 2, '__div__() fails'
if sys.version_info[0] > 2:
def testDivFloat(self):
assert univ.Integer(3) / 2 == 1.5, '__div__() fails'
def testRdivFloat(self):
assert 3 / univ.Integer(2) == 1.5, '__rdiv__() fails'
else:
def testDivFloat(self):
assert univ.Integer(3) / 2 == 1, '__div__() fails'
def testRdivFloat(self):
assert 3 / univ.Integer(2) == 1, '__rdiv__() fails'
def testRdivInt(self):
assert 6 / univ.Integer(3) == 2, '__rdiv__() fails'
if sys.version_info[0] > 2:
def testTrueDiv(self):
assert univ.Integer(3) / univ.Integer(2) == 1.5, '__truediv__() fails'
def testFloorDiv(self):
assert univ.Integer(3) // univ.Integer(2) == 1, '__floordiv__() fails'
def testMod(self):
assert univ.Integer(3) % 2 == 1, '__mod__() fails'
def testRmod(self):
assert 4 % univ.Integer(3) == 1, '__rmod__() fails'
def testPow(self):
assert univ.Integer(3) ** 2 == 9, '__pow__() fails'
def testRpow(self):
assert 2 ** univ.Integer(2) == 4, '__rpow__() fails'
def testLshift(self):
assert univ.Integer(1) << 1 == 2, '<< fails'
def testRshift(self):
assert univ.Integer(2) >> 1 == 1, '>> fails'
def testInt(self):
assert int(univ.Integer(3)) == 3, '__int__() fails'
def testLong(self):
assert int(univ.Integer(8)) == 8, '__long__() fails'
def testFloat(self):
assert float(univ.Integer(4)) == 4.0, '__float__() fails'
def testPos(self):
assert +univ.Integer(1) == 1, '__pos__() fails'
def testNeg(self):
assert -univ.Integer(1) == -1, '__neg__() fails'
def testInvert(self):
assert ~univ.Integer(1) == -2, '__invert__() fails'
def testRound(self):
assert round(univ.Integer(1), 3) == 1.0, '__round__() fails'
def testFloor(self):
assert math.floor(univ.Integer(1)) == 1, '__floor__() fails'
def testCeil(self):
assert math.ceil(univ.Integer(1)) == 1, '__ceil__() fails'
if sys.version_info[0:2] > (2, 5):
def testTrunc(self):
assert math.trunc(univ.Integer(1)) == 1, '__trunc__() fails'
def testPrettyIn(self):
assert univ.Integer('3') == 3, 'prettyIn() fails'
def testTag(self):
assert univ.Integer().tagSet == tag.TagSet(
(),
tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 0x02)
)
def testNamedVals(self):
class Integer(univ.Integer):
namedValues = univ.Integer.namedValues.clone(('asn1', 1))
assert Integer('asn1') == 1, 'named val fails'
assert int(Integer('asn1')) == 1, 'named val fails'
assert str(Integer('asn1')) == 'asn1', 'named val __str__() fails'
def testSubtype(self):
assert univ.Integer().subtype(
value=1,
implicitTag=tag.Tag(tag.tagClassPrivate, tag.tagFormatSimple, 2),
subtypeSpec=constraint.SingleValueConstraint(1, 3)
) == univ.Integer(
value=1,
tagSet=tag.TagSet(tag.Tag(tag.tagClassPrivate,
tag.tagFormatSimple, 2)),
subtypeSpec=constraint.ConstraintsIntersection(constraint.SingleValueConstraint(1, 3))
)
class IntegerPicklingTestCase(unittest.TestCase):
def testSchemaPickling(self):
old_asn1 = univ.Integer()
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert type(new_asn1) == univ.Integer
assert old_asn1.isSameTypeWith(new_asn1)
def testValuePickling(self):
old_asn1 = univ.Integer(-123)
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert new_asn1 == -123
class BooleanTestCase(BaseTestCase):
def testTruth(self):
assert univ.Boolean(True) and univ.Boolean(1), 'Truth initializer fails'
def testFalse(self):
assert not univ.Boolean(False) and not univ.Boolean(0), 'False initializer fails'
def testStr(self):
assert str(univ.Boolean(1)) == 'True', 'str() fails'
def testInt(self):
assert int(univ.Boolean(1)) == 1, 'int() fails'
def testRepr(self):
assert 'Boolean' in repr(univ.Boolean(1))
def testTag(self):
assert univ.Boolean().tagSet == tag.TagSet(
(),
tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 0x01)
)
def testConstraints(self):
class Boolean(univ.Boolean):
pass
try:
Boolean(2)
except error.ValueConstraintError:
pass
else:
assert 0, 'constraint fail'
class BooleanPicklingTestCase(unittest.TestCase):
def testSchemaPickling(self):
old_asn1 = univ.Boolean()
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert type(new_asn1) == univ.Boolean
assert old_asn1.isSameTypeWith(new_asn1)
def testValuePickling(self):
old_asn1 = univ.Boolean(True)
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert new_asn1 == True
class BitStringTestCase(BaseTestCase):
def setUp(self):
BaseTestCase.setUp(self)
self.b = univ.BitString(
namedValues=namedval.NamedValues(('Active', 0), ('Urgent', 1))
)
def testBinDefault(self):
class BinDefault(univ.BitString):
defaultBinValue = '1010100110001010'
assert BinDefault() == univ.BitString(binValue='1010100110001010')
def testHexDefault(self):
class HexDefault(univ.BitString):
defaultHexValue = 'A98A'
assert HexDefault() == univ.BitString(hexValue='A98A')
def testSet(self):
assert self.b.clone('Active') == (1,)
assert self.b.clone('Urgent') == (0, 1)
assert self.b.clone('Urgent, Active') == (1, 1)
assert self.b.clone("'1010100110001010'B") == (1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0)
assert self.b.clone("'A98A'H") == (1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0)
assert self.b.clone(binValue='1010100110001010') == (1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0)
assert self.b.clone(hexValue='A98A') == (1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0)
assert self.b.clone('1010100110001010') == (1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 0)
assert self.b.clone((1, 0, 1)) == (1, 0, 1)
def testStr(self):
assert str(self.b.clone('Urgent')) == '01'
def testRepr(self):
assert 'BitString' in repr(self.b.clone('Urgent,Active'))
def testTag(self):
assert univ.BitString().tagSet == tag.TagSet(
(),
tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 0x03)
)
def testLen(self):
assert len(self.b.clone("'A98A'H")) == 16
def testGetItem(self):
assert self.b.clone("'A98A'H")[0] == 1
assert self.b.clone("'A98A'H")[1] == 0
assert self.b.clone("'A98A'H")[2] == 1
if sys.version_info[:2] > (2, 4):
def testReverse(self):
assert list(reversed(univ.BitString([0, 0, 1]))) == list(univ.BitString([1, 0, 0]))
def testAsOctets(self):
assert self.b.clone(hexValue='A98A').asOctets() == ints2octs((0xa9, 0x8a)), 'testAsOctets() fails'
def testAsInts(self):
assert self.b.clone(hexValue='A98A').asNumbers() == (0xa9, 0x8a), 'testAsNumbers() fails'
def testMultipleOfEightPadding(self):
assert self.b.clone((1, 0, 1)).asNumbers() == (5,)
def testAsInteger(self):
assert self.b.clone('11000000011001').asInteger() == 12313
assert self.b.clone('1100110011011111').asInteger() == 52447
def testStaticDef(self):
class BitString(univ.BitString):
pass
assert BitString('11000000011001').asInteger() == 12313
class BitStringPicklingTestCase(unittest.TestCase):
def testSchemaPickling(self):
old_asn1 = univ.BitString()
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert type(new_asn1) == univ.BitString
assert old_asn1.isSameTypeWith(new_asn1)
def testValuePickling(self):
old_asn1 = univ.BitString((1, 0, 1, 0))
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert new_asn1 == (1, 0, 1, 0)
class OctetStringWithUnicodeMixIn(object):
initializer = ()
encoding = 'us-ascii'
def setUp(self):
self.pythonString = ints2octs(self.initializer).decode(self.encoding)
self.encodedPythonString = self.pythonString.encode(self.encoding)
self.numbersString = tuple(octs2ints(self.encodedPythonString))
def testInit(self):
assert univ.OctetString(self.encodedPythonString) == self.encodedPythonString, '__init__() fails'
def testInitFromAsn1(self):
assert univ.OctetString(univ.OctetString(self.encodedPythonString)) == self.encodedPythonString
assert univ.OctetString(univ.Integer(123)) == univ.OctetString('123')
def testSerialised(self):
if sys.version_info[0] < 3:
assert str(univ.OctetString(self.encodedPythonString, encoding=self.encoding)) == self.encodedPythonString, '__str__() fails'
else:
assert bytes(univ.OctetString(self.encodedPythonString, encoding=self.encoding)) == self.encodedPythonString, '__str__() fails'
def testPrintable(self):
if sys.version_info[0] < 3:
assert str(univ.OctetString(self.encodedPythonString, encoding=self.encoding)) == self.encodedPythonString, '__str__() fails'
assert unicode(univ.OctetString(self.pythonString, encoding=self.encoding)) == self.pythonString, 'unicode init fails'
else:
assert str(univ.OctetString(self.pythonString, encoding=self.encoding)) == self.pythonString, 'unicode init fails'
def testSeq(self):
assert univ.OctetString(self.encodedPythonString)[0] == self.encodedPythonString[0], '__getitem__() fails'
def testRepr(self):
assert 'abc' in repr(univ.OctetString('abc'))
def testAsOctets(self):
assert univ.OctetString(self.encodedPythonString).asOctets() == self.encodedPythonString, 'testAsOctets() fails'
def testAsInts(self):
assert univ.OctetString(self.encodedPythonString).asNumbers() == self.numbersString, 'testAsNumbers() fails'
def testAdd(self):
assert univ.OctetString(self.encodedPythonString) + self.encodedPythonString == self.encodedPythonString + self.encodedPythonString, '__add__() fails'
def testRadd(self):
assert self.encodedPythonString + univ.OctetString(self.encodedPythonString) == self.encodedPythonString + self.encodedPythonString, '__radd__() fails'
def testMul(self):
assert univ.OctetString(self.encodedPythonString) * 2 == self.encodedPythonString * 2, '__mul__() fails'
def testRmul(self):
assert 2 * univ.OctetString(self.encodedPythonString) == 2 * self.encodedPythonString, '__rmul__() fails'
def testContains(self):
s = univ.OctetString(self.encodedPythonString)
assert self.encodedPythonString in s
assert self.encodedPythonString * 2 not in s
if sys.version_info[:2] > (2, 4):
def testReverse(self):
assert list(reversed(univ.OctetString(self.encodedPythonString))) == list(reversed(self.encodedPythonString))
class OctetStringWithAsciiTestCase(OctetStringWithUnicodeMixIn, BaseTestCase):
initializer = (97, 102)
encoding = 'us-ascii'
class OctetStringWithUtf8TestCase(OctetStringWithUnicodeMixIn, BaseTestCase):
initializer = (208, 176, 208, 177, 208, 178)
encoding = 'utf-8'
class OctetStringWithUtf16TestCase(OctetStringWithUnicodeMixIn, BaseTestCase):
initializer = (4, 48, 4, 49, 4, 50)
encoding = 'utf-16-be'
if sys.version_info[0] > 2:
# Somehow comparison of UTF-32 encoded strings does not work in Py2
class OctetStringWithUtf32TestCase(OctetStringWithUnicodeMixIn, BaseTestCase):
initializer = (0, 0, 4, 48, 0, 0, 4, 49, 0, 0, 4, 50)
encoding = 'utf-32-be'
class OctetStringTestCase(BaseTestCase):
def testBinDefault(self):
class BinDefault(univ.OctetString):
defaultBinValue = '1000010111101110101111000000111011'
assert BinDefault() == univ.OctetString(binValue='1000010111101110101111000000111011')
def testHexDefault(self):
class HexDefault(univ.OctetString):
defaultHexValue = 'FA9823C43E43510DE3422'
assert HexDefault() == univ.OctetString(hexValue='FA9823C43E43510DE3422')
def testBinStr(self):
assert univ.OctetString(binValue="1000010111101110101111000000111011") == ints2octs((133, 238, 188, 14, 192)), 'bin init fails'
def testHexStr(self):
assert univ.OctetString(hexValue="FA9823C43E43510DE3422") == ints2octs((250, 152, 35, 196, 62, 67, 81, 13, 227, 66, 32)), 'hex init fails'
def testTuple(self):
assert univ.OctetString((1, 2, 3, 4, 5)) == ints2octs((1, 2, 3, 4, 5)), 'tuple init failed'
def testRepr(self):
assert 'abc' in repr(univ.OctetString('abc'))
def testEmpty(self):
try:
str(univ.OctetString())
except PyAsn1Error:
pass
else:
assert 0, 'empty OctetString() not reported'
def testTag(self):
assert univ.OctetString().tagSet == tag.TagSet(
(),
tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 0x04)
)
def testStaticDef(self):
class OctetString(univ.OctetString):
pass
assert OctetString(hexValue="FA9823C43E43510DE3422") == ints2octs((250, 152, 35, 196, 62, 67, 81, 13, 227, 66, 32))
class OctetStringPicklingTestCase(unittest.TestCase):
def testSchemaPickling(self):
old_asn1 = univ.BitString()
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert type(new_asn1) == univ.BitString
assert old_asn1.isSameTypeWith(new_asn1)
def testValuePickling(self):
old_asn1 = univ.BitString((1, 0, 1, 0))
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert new_asn1 == (1, 0, 1, 0)
class Null(BaseTestCase):
def testInit(self):
assert not univ.Null().isValue
assert univ.Null(0) == str2octs('')
assert univ.Null(False) == str2octs('')
assert univ.Null('') == str2octs('')
assert univ.Null(None) == str2octs('')
try:
assert univ.Null(True)
except PyAsn1Error:
pass
try:
assert univ.Null('xxx')
except PyAsn1Error:
pass
def testStr(self):
assert str(univ.Null('')) == '', 'str() fails'
def testRepr(self):
assert 'Null' in repr(univ.Null(''))
def testTag(self):
assert univ.Null().tagSet == tag.TagSet(
(),
tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 0x05)
)
def testConstraints(self):
try:
univ.Null(2)
except error.ValueConstraintError:
pass
else:
assert 0, 'constraint fail'
def testStaticDef(self):
class Null(univ.Null):
pass
assert not Null('')
class NullPicklingTestCase(unittest.TestCase):
def testSchemaPickling(self):
old_asn1 = univ.Null()
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert type(new_asn1) == univ.Null
assert old_asn1.isSameTypeWith(new_asn1)
def testValuePickling(self):
old_asn1 = univ.Null('')
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert not new_asn1
class RealTestCase(BaseTestCase):
def testFloat4BinEnc(self):
assert univ.Real((0.25, 2, 3)) == 2.0, 'float initializer for binary encoding fails'
def testStr(self):
assert str(univ.Real(1.0)) == '1.0', 'str() fails'
def testRepr(self):
assert 'Real' in repr(univ.Real(-4.1))
assert 'Real' in repr(univ.Real(-4.1))
assert 'inf' in repr(univ.Real('inf'))
assert '-inf' in repr(univ.Real('-inf'))
def testAdd(self):
assert univ.Real(-4.1) + 1.4 == -2.7, '__add__() fails'
def testRadd(self):
assert 4 + univ.Real(0.5) == 4.5, '__radd__() fails'
def testSub(self):
assert univ.Real(3.9) - 1.7 == 2.2, '__sub__() fails'
def testRsub(self):
assert 6.1 - univ.Real(0.1) == 6, '__rsub__() fails'
def testMul(self):
assert univ.Real(3.0) * -3 == -9, '__mul__() fails'
def testRmul(self):
assert 2 * univ.Real(3.0) == 6, '__rmul__() fails'
def testDiv(self):
assert univ.Real(3.0) / 2 == 1.5, '__div__() fails'
def testRdiv(self):
assert 6 / univ.Real(3.0) == 2, '__rdiv__() fails'
def testMod(self):
assert univ.Real(3.0) % 2 == 1, '__mod__() fails'
def testRmod(self):
assert 4 % univ.Real(3.0) == 1, '__rmod__() fails'
def testPow(self):
assert univ.Real(3.0) ** 2 == 9, '__pow__() fails'
def testRpow(self):
assert 2 ** univ.Real(2.0) == 4, '__rpow__() fails'
def testInt(self):
assert int(univ.Real(3.0)) == 3, '__int__() fails'
def testLong(self):
assert int(univ.Real(8.0)) == 8, '__long__() fails'
def testFloat(self):
assert float(univ.Real(4.0)) == 4.0, '__float__() fails'
def testPrettyIn(self):
assert univ.Real((3, 10, 0)) == 3, 'prettyIn() fails'
# infinite float values
def testStrInf(self):
assert str(univ.Real('inf')) == 'inf', 'str() fails'
def testAddInf(self):
assert univ.Real('inf') + 1 == float('inf'), '__add__() fails'
def testRaddInf(self):
assert 1 + univ.Real('inf') == float('inf'), '__radd__() fails'
def testIntInf(self):
try:
assert int(univ.Real('inf'))
except OverflowError:
pass
else:
assert 0, '__int__() fails'
def testLongInf(self):
try:
assert int(univ.Real('inf'))
except OverflowError:
pass
else:
assert 0, '__long__() fails'
assert int(univ.Real(8.0)) == 8, '__long__() fails'
def testFloatInf(self):
assert float(univ.Real('-inf')) == float('-inf'), '__float__() fails'
def testPrettyInInf(self):
assert univ.Real(float('inf')) == float('inf'), 'prettyIn() fails'
def testPlusInf(self):
assert univ.Real('inf').isPlusInf, 'isPlusInfinity failed'
def testMinusInf(self):
assert univ.Real('-inf').isMinusInf, 'isMinusInfinity failed'
def testPos(self):
assert +univ.Real(1.0) == 1.0, '__pos__() fails'
def testNeg(self):
assert -univ.Real(1.0) == -1.0, '__neg__() fails'
def testRound(self):
assert round(univ.Real(1.123), 2) == 1.12, '__round__() fails'
def testFloor(self):
assert math.floor(univ.Real(1.6)) == 1.0, '__floor__() fails'
def testCeil(self):
assert math.ceil(univ.Real(1.2)) == 2.0, '__ceil__() fails'
if sys.version_info[0:2] > (2, 5):
def testTrunc(self):
assert math.trunc(univ.Real(1.1)) == 1.0, '__trunc__() fails'
def testTag(self):
assert univ.Real().tagSet == tag.TagSet(
(),
tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 0x09)
)
def testStaticDef(self):
class Real(univ.Real):
pass
assert Real(1.0) == 1.0
class RealPicklingTestCase(unittest.TestCase):
def testSchemaPickling(self):
old_asn1 = univ.Real()
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert type(new_asn1) == univ.Real
assert old_asn1.isSameTypeWith(new_asn1)
def testValuePickling(self):
old_asn1 = univ.Real((1, 10, 3))
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert new_asn1 == 1000
class ObjectIdentifier(BaseTestCase):
def testStr(self):
assert str(univ.ObjectIdentifier((1, 3, 6))) == '1.3.6', 'str() fails'
def testRepr(self):
assert '1.3.6' in repr(univ.ObjectIdentifier('1.3.6'))
def testEq(self):
assert univ.ObjectIdentifier((1, 3, 6)) == (1, 3, 6), '__cmp__() fails'
def testAdd(self):
assert univ.ObjectIdentifier((1, 3)) + (6,) == (1, 3, 6), '__add__() fails'
def testRadd(self):
assert (1,) + univ.ObjectIdentifier((3, 6)) == (1, 3, 6), '__radd__() fails'
def testLen(self):
assert len(univ.ObjectIdentifier((1, 3))) == 2, '__len__() fails'
def testPrefix(self):
o = univ.ObjectIdentifier('1.3.6')
assert o.isPrefixOf((1, 3, 6)), 'isPrefixOf() fails'
assert o.isPrefixOf((1, 3, 6, 1)), 'isPrefixOf() fails'
assert not o.isPrefixOf((1, 3)), 'isPrefixOf() fails'
def testInput1(self):
assert univ.ObjectIdentifier('1.3.6') == (1, 3, 6), 'prettyIn() fails'
def testInput2(self):
assert univ.ObjectIdentifier((1, 3, 6)) == (1, 3, 6), 'prettyIn() fails'
def testInput3(self):
assert univ.ObjectIdentifier(univ.ObjectIdentifier('1.3') + (6,)) == (1, 3, 6), 'prettyIn() fails'
def testUnicode(self):
s = '1.3.6'
if sys.version_info[0] < 3:
s = s.decode()
assert univ.ObjectIdentifier(s) == (1, 3, 6), 'unicode init fails'
def testTag(self):
assert univ.ObjectIdentifier().tagSet == tag.TagSet(
(),
tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 0x06)
)
def testContains(self):
s = univ.ObjectIdentifier('1.3.6.1234.99999')
assert 1234 in s
assert 4321 not in s
def testStaticDef(self):
class ObjectIdentifier(univ.ObjectIdentifier):
pass
assert str(ObjectIdentifier((1, 3, 6))) == '1.3.6'
class ObjectIdentifierPicklingTestCase(unittest.TestCase):
def testSchemaPickling(self):
old_asn1 = univ.ObjectIdentifier()
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert type(new_asn1) == univ.ObjectIdentifier
assert old_asn1.isSameTypeWith(new_asn1)
def testValuePickling(self):
old_asn1 = univ.ObjectIdentifier('2.3.1.1.2')
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert new_asn1 == (2, 3, 1, 1, 2)
class SequenceOf(BaseTestCase):
def setUp(self):
BaseTestCase.setUp(self)
self.s1 = univ.SequenceOf(
componentType=univ.OctetString('')
)
self.s2 = self.s1.clone()
def testRepr(self):
assert 'a' in repr(self.s1.clone().setComponents('a', 'b'))
def testTag(self):
assert self.s1.tagSet == tag.TagSet(
(),
tag.Tag(tag.tagClassUniversal, tag.tagFormatConstructed, 0x10)
), 'wrong tagSet'
def testSeq(self):
self.s1.setComponentByPosition(0, univ.OctetString('abc'))
assert self.s1[0] == str2octs('abc'), 'set by idx fails'
self.s1[0] = 'cba'
assert self.s1[0] == str2octs('cba'), 'set by idx fails'
def testCmp(self):
self.s1.clear()
self.s1.setComponentByPosition(0, 'abc')
self.s2.clear()
self.s2.setComponentByPosition(0, univ.OctetString('abc'))
assert self.s1 == self.s2, '__cmp__() fails'
def testSubtypeSpec(self):
s = self.s1.clone(subtypeSpec=constraint.ConstraintsUnion(
constraint.SingleValueConstraint(str2octs('abc'))
))
try:
s.setComponentByPosition(0, univ.OctetString('abc'))
except PyAsn1Error:
assert 0, 'constraint fails'
try:
s.setComponentByPosition(1, univ.OctetString('Abc'))
except PyAsn1Error:
try:
s.setComponentByPosition(1, univ.OctetString('Abc'),
verifyConstraints=False)
except PyAsn1Error:
assert 0, 'constraint failes with verifyConstraints=True'
else:
assert 0, 'constraint fails'
def testComponentTagsMatching(self):
s = self.s1.clone()
s.strictConstraints = True # This requires types equality
o = univ.OctetString('abc').subtype(explicitTag=tag.Tag(tag.tagClassPrivate, tag.tagFormatSimple, 12))
try:
s.setComponentByPosition(0, o)
except PyAsn1Error:
pass
else:
assert 0, 'inner supertype tag allowed'
def testComponentConstraintsMatching(self):
s = self.s1.clone()
o = univ.OctetString().subtype(
subtypeSpec=constraint.ConstraintsUnion(constraint.SingleValueConstraint(str2octs('cba'))))
s.strictConstraints = True # This requires types equality
try:
s.setComponentByPosition(0, o.clone('cba'))
except PyAsn1Error:
pass
else:
assert 0, 'inner supertype constraint allowed'
s.strictConstraints = False # This requires subtype relationships
try:
s.setComponentByPosition(0, o.clone('cba'))
except PyAsn1Error:
assert 0, 'inner supertype constraint disallowed'
else:
pass
def testSizeSpec(self):
s = self.s1.clone(sizeSpec=constraint.ConstraintsUnion(
constraint.ValueSizeConstraint(1, 1)
))
s.setComponentByPosition(0, univ.OctetString('abc'))
try:
s.verifySizeSpec()
except PyAsn1Error:
assert 0, 'size spec fails'
s.setComponentByPosition(1, univ.OctetString('abc'))
try:
s.verifySizeSpec()
except PyAsn1Error:
pass
else:
assert 0, 'size spec fails'
def testGetComponentTagMap(self):
assert self.s1.componentType.tagMap.presentTypes == {
univ.OctetString.tagSet: univ.OctetString('')
}
def testSubtype(self):
self.s1.clear()
assert self.s1.subtype(
implicitTag=tag.Tag(tag.tagClassPrivate, tag.tagFormatSimple, 2),
subtypeSpec=constraint.SingleValueConstraint(1, 3),
sizeSpec=constraint.ValueSizeConstraint(0, 1)
) == self.s1.clone(
tagSet=tag.TagSet(tag.Tag(tag.tagClassPrivate,
tag.tagFormatSimple, 2)),
subtypeSpec=constraint.ConstraintsIntersection(constraint.SingleValueConstraint(1, 3)),
sizeSpec=constraint.ValueSizeConstraint(0, 1)
)
def testClone(self):
self.s1.setComponentByPosition(0, univ.OctetString('abc'))
s = self.s1.clone()
assert len(s) == 0
s = self.s1.clone(cloneValueFlag=1)
assert len(s) == 1
assert s.getComponentByPosition(0) == self.s1.getComponentByPosition(0)
def testSetComponents(self):
assert self.s1.clone().setComponents('abc', 'def') == \
self.s1.setComponentByPosition(0, 'abc').setComponentByPosition(1, 'def')
def testGetItem(self):
s = self.s1.clone()
s.append('xxx')
assert s[0]
try:
s[2]
except IndexError:
pass
else:
assert False, 'IndexError not raised'
# this is a deviation from standart sequence protocol
assert not s[1]
def testSetItem(self):
s = self.s1.clone()
s.append('xxx')
try:
s[2] = 'xxx'
except IndexError:
pass
else:
assert False, 'IndexError not raised'
def testAppend(self):
self.s1.clear()
self.s1.setComponentByPosition(0, univ.OctetString('abc'))
assert len(self.s1) == 1
self.s1.append('def')
assert len(self.s1) == 2
assert list(self.s1) == [str2octs(x) for x in ['abc', 'def']]
def testExtend(self):
self.s1.clear()
self.s1.setComponentByPosition(0, univ.OctetString('abc'))
assert len(self.s1) == 1
self.s1.extend(['def', 'ghi'])
assert len(self.s1) == 3
assert list(self.s1) == [str2octs(x) for x in ['abc', 'def', 'ghi']]
def testCount(self):
self.s1.clear()
for x in ['abc', 'def', 'abc']:
self.s1.append(x)
assert self.s1.count(str2octs('abc')) == 2
assert self.s1.count(str2octs('def')) == 1
assert self.s1.count(str2octs('ghi')) == 0
def testIndex(self):
self.s1.clear()
for x in ['abc', 'def', 'abc']:
self.s1.append(x)
assert self.s1.index(str2octs('abc')) == 0
assert self.s1.index(str2octs('def')) == 1
assert self.s1.index(str2octs('abc'), 1) == 2
def testSort(self):
self.s1.clear()
self.s1[0] = 'b'
self.s1[1] = 'a'
assert list(self.s1) == [str2octs('b'), str2octs('a')]
self.s1.sort()
assert list(self.s1) == [str2octs('a'), str2octs('b')]
def testStaticDef(self):
class SequenceOf(univ.SequenceOf):
componentType = univ.OctetString('')
s = SequenceOf()
s[0] = 'abc'
assert len(s) == 1
assert s == [str2octs('abc')]
def testLegacyInitializer(self):
n = univ.SequenceOf(
componentType=univ.OctetString()
)
o = univ.SequenceOf(
univ.OctetString() # this is the old way
)
assert n.isSameTypeWith(o) and o.isSameTypeWith(n)
n[0] = 'fox'
o[0] = 'fox'
assert n == o
def testGetComponentWithDefault(self):
class SequenceOf(univ.SequenceOf):
componentType = univ.OctetString()
s = SequenceOf()
assert s.getComponentByPosition(0, default=None, instantiate=False) is None
assert s.getComponentByPosition(0, default=None) is None
s[0] = 'test'
assert s.getComponentByPosition(0, default=None) is not None
assert s.getComponentByPosition(0, default=None) == str2octs('test')
s.clear()
assert s.getComponentByPosition(0, default=None) is None
def testGetComponentNoInstantiation(self):
class SequenceOf(univ.SequenceOf):
componentType = univ.OctetString()
s = SequenceOf()
assert s.getComponentByPosition(0, instantiate=False) is univ.noValue
s[0] = 'test'
assert s.getComponentByPosition(0, instantiate=False) is not univ.noValue
assert s.getComponentByPosition(0, instantiate=False) == str2octs('test')
s.clear()
assert s.getComponentByPosition(0, instantiate=False) is univ.noValue
class SequenceOfPicklingTestCase(unittest.TestCase):
def testSchemaPickling(self):
old_asn1 = univ.SequenceOf(componentType=univ.OctetString())
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert type(new_asn1) == univ.SequenceOf
assert old_asn1.isSameTypeWith(new_asn1)
def testValuePickling(self):
old_asn1 = univ.SequenceOf(componentType=univ.OctetString())
old_asn1[0] = 'test'
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert new_asn1
assert new_asn1 == [str2octs('test')]
class Sequence(BaseTestCase):
def setUp(self):
BaseTestCase.setUp(self)
self.s1 = univ.Sequence(
componentType=namedtype.NamedTypes(
namedtype.NamedType('name', univ.OctetString('')),
namedtype.OptionalNamedType('nick', univ.OctetString('')),
namedtype.DefaultedNamedType('age', univ.Integer(34))
)
)
def testRepr(self):
assert 'name' in repr(self.s1.clone().setComponents('a', 'b'))
def testTag(self):
assert self.s1.tagSet == tag.TagSet(
(),
tag.Tag(tag.tagClassUniversal, tag.tagFormatConstructed, 0x10)
), 'wrong tagSet'
def testById(self):
self.s1.setComponentByName('name', univ.OctetString('abc'))
assert self.s1.getComponentByName('name') == str2octs('abc'), 'set by name fails'
def testByKey(self):
self.s1['name'] = 'abc'
assert self.s1['name'] == str2octs('abc'), 'set by key fails'
def testContains(self):
assert 'name' in self.s1
assert '<missing>' not in self.s1
def testGetNearPosition(self):
assert self.s1.componentType.getTagMapNearPosition(1).presentTypes == {
univ.OctetString.tagSet: univ.OctetString(''),
univ.Integer.tagSet: univ.Integer(34)
}
assert self.s1.componentType.getPositionNearType(
univ.OctetString.tagSet, 1
) == 1
def testSetDefaultComponents(self):
self.s1.clear()
self.s1.setComponentByPosition(0, univ.OctetString('Ping'))
self.s1.setComponentByPosition(1, univ.OctetString('Pong'))
assert self.s1.getComponentByPosition(2) == 34
def testClone(self):
self.s1.setComponentByPosition(0, univ.OctetString('abc'))
self.s1.setComponentByPosition(1, univ.OctetString('def'))
self.s1.setComponentByPosition(2, univ.Integer(123))
s = self.s1.clone()
assert s.getComponentByPosition(0) != self.s1.getComponentByPosition(0)
assert s.getComponentByPosition(1) != self.s1.getComponentByPosition(1)
assert s.getComponentByPosition(2) != self.s1.getComponentByPosition(2)
s = self.s1.clone(cloneValueFlag=1)
assert s.getComponentByPosition(0) == self.s1.getComponentByPosition(0)
assert s.getComponentByPosition(1) == self.s1.getComponentByPosition(1)
assert s.getComponentByPosition(2) == self.s1.getComponentByPosition(2)
def testComponentTagsMatching(self):
s = self.s1.clone()
s.strictConstraints = True # This requires types equality
o = univ.OctetString('abc').subtype(explicitTag=tag.Tag(tag.tagClassPrivate, tag.tagFormatSimple, 12))
try:
s.setComponentByName('name', o)
except PyAsn1Error:
pass
else:
assert 0, 'inner supertype tag allowed'
def testComponentConstraintsMatching(self):
s = self.s1.clone()
o = univ.OctetString().subtype(
subtypeSpec=constraint.ConstraintsUnion(constraint.SingleValueConstraint(str2octs('cba'))))
s.strictConstraints = True # This requires types equality
try:
s.setComponentByName('name', o.clone('cba'))
except PyAsn1Error:
pass
else:
assert 0, 'inner supertype constraint allowed'
s.strictConstraints = False # This requires subtype relationships
try:
s.setComponentByName('name', o.clone('cba'))
except PyAsn1Error:
assert 0, 'inner supertype constraint disallowed'
else:
pass
def testSetComponents(self):
assert self.s1.clone().setComponents(name='a', nick='b', age=1) == \
self.s1.setComponentByPosition(0, 'a').setComponentByPosition(1, 'b').setComponentByPosition(2, 1)
def testSetToDefault(self):
s = self.s1.clone()
s.setComponentByPosition(0, univ.noValue)
s[2] = univ.noValue
assert s[0] == univ.OctetString('')
assert s[2] == univ.Integer(34)
def testGetItem(self):
s = self.s1.clone()
s['name'] = 'xxx'
assert s['name']
assert s[0]
try:
s['xxx']
except KeyError:
pass
else:
assert False, 'KeyError not raised'
try:
s[100]
except IndexError:
pass
else:
assert False, 'IndexError not raised'
def testSetItem(self):
s = self.s1.clone()
s['name'] = 'xxx'
try:
s['xxx'] = 'xxx'
except KeyError:
pass
else:
assert False, 'KeyError not raised'
try:
s[100] = 'xxx'
except IndexError:
pass
else:
assert False, 'IndexError not raised'
def testIter(self):
assert list(self.s1) == ['name', 'nick', 'age']
def testKeys(self):
self.s1.setComponentByPosition(0, univ.OctetString('abc'))
self.s1.setComponentByPosition(1, univ.OctetString('def'))
self.s1.setComponentByPosition(2, univ.Integer(123))
assert list(self.s1.keys()) == ['name', 'nick', 'age']
def testValues(self):
self.s1.setComponentByPosition(0, univ.OctetString('abc'))
self.s1.setComponentByPosition(1, univ.OctetString('def'))
self.s1.setComponentByPosition(2, univ.Integer(123))
assert list(self.s1.values()) == [str2octs('abc'), str2octs('def'), 123]
def testItems(self):
self.s1.setComponentByPosition(0, univ.OctetString('abc'))
self.s1.setComponentByPosition(1, univ.OctetString('def'))
self.s1.setComponentByPosition(2, univ.Integer(123))
assert list(self.s1.items()) == [(x[0], str2octs(x[1])) for x in [('name', 'abc'), ('nick', 'def')]] + [('age', 123)]
def testUpdate(self):
self.s1.clear()
assert list(self.s1.values()) == [str2octs(''), str2octs(''), 34]
self.s1.update(**{'name': 'abc', 'nick': 'def', 'age': 123})
assert list(self.s1.items()) == [(x[0], str2octs(x[1])) for x in [('name', 'abc'), ('nick', 'def')]] + [('age', 123)]
self.s1.update(('name', 'ABC'))
assert list(self.s1.items()) == [(x[0], str2octs(x[1])) for x in [('name', 'ABC'), ('nick', 'def')]] + [('age', 123)]
self.s1.update(name='CBA')
assert list(self.s1.items()) == [(x[0], str2octs(x[1])) for x in [('name', 'CBA'), ('nick', 'def')]] + [('age', 123)]
def testStaticDef(self):
class Sequence(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('name', univ.OctetString('')),
namedtype.OptionalNamedType('nick', univ.OctetString('')),
namedtype.DefaultedNamedType('age', univ.Integer(34))
)
s = Sequence()
s['name'] = 'abc'
assert s['name'] == str2octs('abc')
def testGetComponentWithDefault(self):
class Sequence(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('name', univ.OctetString('')),
namedtype.OptionalNamedType('nick', univ.OctetString()),
)
s = Sequence()
assert s[0] == str2octs('')
assert s.getComponentByPosition(1, default=None, instantiate=False) is None
assert s.getComponentByName('nick', default=None) is None
s[1] = 'test'
assert s.getComponentByPosition(1, default=None) is not None
assert s.getComponentByPosition(1, default=None) == str2octs('test')
s.clear()
assert s.getComponentByPosition(1, default=None) is None
def testGetComponentNoInstantiation(self):
class Sequence(univ.Sequence):
componentType = namedtype.NamedTypes(
namedtype.NamedType('name', univ.OctetString('')),
namedtype.OptionalNamedType('nick', univ.OctetString()),
)
s = Sequence()
assert s[0] == str2octs('')
assert s.getComponentByPosition(1, instantiate=False) is univ.noValue
assert s.getComponentByName('nick', instantiate=False) is univ.noValue
s[1] = 'test'
assert s.getComponentByPosition(1, instantiate=False) is not univ.noValue
assert s.getComponentByPosition(1, instantiate=False) == str2octs('test')
s.clear()
assert s.getComponentByPosition(1, instantiate=False) is univ.noValue
class SequenceWithoutSchema(BaseTestCase):
def testGetItem(self):
s = univ.Sequence()
s.setComponentByPosition(0, univ.OctetString('abc'))
s[0] = 'abc'
assert s['field-0']
assert s[0]
try:
s['field-1']
except KeyError:
pass
else:
assert False, 'KeyError not raised'
def testSetItem(self):
s = univ.Sequence()
s.setComponentByPosition(0, univ.OctetString('abc'))
s['field-0'] = 'xxx'
try:
s['field-1'] = 'xxx'
except KeyError:
pass
else:
assert False, 'KeyError not raised'
def testIter(self):
s = univ.Sequence()
s.setComponentByPosition(0, univ.OctetString('abc'))
s.setComponentByPosition(1, univ.Integer(123))
assert list(s) == ['field-0', 'field-1']
def testKeys(self):
s = univ.Sequence()
s.setComponentByPosition(0, univ.OctetString('abc'))
s.setComponentByPosition(1, univ.Integer(123))
assert list(s.keys()) == ['field-0', 'field-1']
def testValues(self):
s = univ.Sequence()
s.setComponentByPosition(0, univ.OctetString('abc'))
s.setComponentByPosition(1, univ.Integer(123))
assert list(s.values()) == [str2octs('abc'), 123]
def testItems(self):
s = univ.Sequence()
s.setComponentByPosition(0, univ.OctetString('abc'))
s.setComponentByPosition(1, univ.Integer(123))
assert list(s.items()) == [('field-0', str2octs('abc')), ('field-1', 123)]
def testUpdate(self):
s = univ.Sequence()
assert not s
s.setComponentByPosition(0, univ.OctetString('abc'))
s.setComponentByPosition(1, univ.Integer(123))
assert s
assert list(s.keys()) == ['field-0', 'field-1']
assert list(s.values()) == [str2octs('abc'), 123]
assert list(s.items()) == [('field-0', str2octs('abc')), ('field-1', 123)]
s['field-0'] = univ.OctetString('def')
assert list(s.values()) == [str2octs('def'), 123]
s['field-1'] = univ.OctetString('ghi')
assert list(s.values()) == [str2octs('def'), str2octs('ghi')]
try:
s['field-2'] = univ.OctetString('xxx')
except KeyError:
pass
else:
assert False, 'unknown field at schema-less object tolerated'
assert 'field-0' in s
s.clear()
assert 'field-0' not in s
class SequencePicklingTestCase(unittest.TestCase):
def testSchemaPickling(self):
old_asn1 = univ.Sequence(
componentType=namedtype.NamedTypes(
namedtype.NamedType('name', univ.OctetString())
)
)
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert type(new_asn1) == univ.Sequence
assert old_asn1.isSameTypeWith(new_asn1)
def testValuePickling(self):
old_asn1 = univ.Sequence(
componentType=namedtype.NamedTypes(
namedtype.NamedType('name', univ.OctetString())
)
)
old_asn1['name'] = 'test'
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert new_asn1
assert new_asn1['name'] == str2octs('test')
class SetOf(BaseTestCase):
def setUp(self):
BaseTestCase.setUp(self)
self.s1 = univ.SetOf(componentType=univ.OctetString(''))
def testTag(self):
assert self.s1.tagSet == tag.TagSet(
(),
tag.Tag(tag.tagClassUniversal, tag.tagFormatConstructed, 0x11)
), 'wrong tagSet'
def testSeq(self):
self.s1.setComponentByPosition(0, univ.OctetString('abc'))
assert self.s1[0] == str2octs('abc'), 'set by idx fails'
self.s1.setComponentByPosition(0, self.s1[0].clone('cba'))
assert self.s1[0] == str2octs('cba'), 'set by idx fails'
def testStaticDef(self):
class SetOf(univ.SequenceOf):
componentType = univ.OctetString('')
s = SetOf()
s[0] = 'abc'
assert len(s) == 1
assert s == [str2octs('abc')]
class SetOfPicklingTestCase(unittest.TestCase):
def testSchemaPickling(self):
old_asn1 = univ.SetOf(componentType=univ.OctetString())
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert type(new_asn1) == univ.SetOf
assert old_asn1.isSameTypeWith(new_asn1)
def testValuePickling(self):
old_asn1 = univ.SetOf(componentType=univ.OctetString())
old_asn1[0] = 'test'
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert new_asn1
assert new_asn1 == [str2octs('test')]
class Set(BaseTestCase):
def setUp(self):
BaseTestCase.setUp(self)
self.s1 = univ.Set(
componentType=namedtype.NamedTypes(
namedtype.NamedType('name', univ.OctetString('')),
namedtype.OptionalNamedType('null', univ.Null('')),
namedtype.DefaultedNamedType('age', univ.Integer(34))
)
)
self.s2 = self.s1.clone()
def testTag(self):
assert self.s1.tagSet == tag.TagSet(
(),
tag.Tag(tag.tagClassUniversal, tag.tagFormatConstructed, 0x11)
), 'wrong tagSet'
def testByTypeWithPythonValue(self):
self.s1.setComponentByType(univ.OctetString.tagSet, 'abc')
assert self.s1.getComponentByType(
univ.OctetString.tagSet
) == str2octs('abc'), 'set by name fails'
def testByTypeWithInstance(self):
self.s1.setComponentByType(univ.OctetString.tagSet, univ.OctetString('abc'))
assert self.s1.getComponentByType(
univ.OctetString.tagSet
) == str2octs('abc'), 'set by name fails'
def testGetTagMap(self):
assert self.s1.tagMap.presentTypes == {
univ.Set.tagSet: univ.Set()
}
def testGetComponentTagMap(self):
assert self.s1.componentType.tagMapUnique.presentTypes == {
univ.OctetString.tagSet: univ.OctetString(''),
univ.Null.tagSet: univ.Null(''),
univ.Integer.tagSet: univ.Integer(34)
}
def testGetPositionByType(self):
assert self.s1.componentType.getPositionByType(univ.Null().tagSet) == 1
def testSetToDefault(self):
self.s1.setComponentByName('name', univ.noValue)
assert self.s1['name'] == univ.OctetString('')
def testIter(self):
assert list(self.s1) == ['name', 'null', 'age']
def testStaticDef(self):
class Set(univ.Set):
componentType = namedtype.NamedTypes(
namedtype.NamedType('name', univ.OctetString('')),
namedtype.OptionalNamedType('nick', univ.OctetString('')),
namedtype.DefaultedNamedType('age', univ.Integer(34))
)
s = Set()
s['name'] = 'abc'
assert s['name'] == str2octs('abc')
def testGetComponentWithDefault(self):
class Set(univ.Set):
componentType = namedtype.NamedTypes(
namedtype.NamedType('id', univ.Integer(123)),
namedtype.OptionalNamedType('nick', univ.OctetString()),
)
s = Set()
assert s[0] == 123
assert s.getComponentByPosition(1, default=None, instantiate=False) is None
assert s.getComponentByName('nick', default=None) is None
s[1] = 'test'
assert s.getComponentByPosition(1, default=None) is not None
assert s.getComponentByPosition(1, default=None) == str2octs('test')
s.clear()
assert s.getComponentByPosition(1, default=None) is None
def testGetComponentNoInstantiation(self):
class Set(univ.Set):
componentType = namedtype.NamedTypes(
namedtype.NamedType('id', univ.Integer(123)),
namedtype.OptionalNamedType('nick', univ.OctetString()),
)
s = Set()
assert s[0] == 123
assert s.getComponentByPosition(1, instantiate=False) is univ.noValue
assert s.getComponentByName('nick', instantiate=False) is univ.noValue
assert s.getComponentByType(univ.OctetString.tagSet, instantiate=False) is univ.noValue
s[1] = 'test'
assert s.getComponentByPosition(1, instantiate=False) is not univ.noValue
assert s.getComponentByPosition(1, instantiate=False) == str2octs('test')
s.clear()
assert s.getComponentByPosition(1, instantiate=False) is univ.noValue
class SetPicklingTestCase(unittest.TestCase):
def testSchemaPickling(self):
old_asn1 = univ.Set(
componentType=namedtype.NamedTypes(
namedtype.NamedType('name', univ.OctetString())
)
)
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert type(new_asn1) == univ.Set
assert old_asn1.isSameTypeWith(new_asn1)
def testValuePickling(self):
old_asn1 = univ.Set(
componentType=namedtype.NamedTypes(
namedtype.NamedType('name', univ.OctetString())
)
)
old_asn1['name'] = 'test'
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert new_asn1
assert new_asn1['name'] == str2octs('test')
class Choice(BaseTestCase):
def setUp(self):
BaseTestCase.setUp(self)
innerComp = univ.Choice(
componentType=namedtype.NamedTypes(
namedtype.NamedType('count', univ.Integer()),
namedtype.NamedType('flag', univ.Boolean())
)
)
self.s1 = univ.Choice(
componentType=namedtype.NamedTypes(
namedtype.NamedType('name', univ.OctetString()),
namedtype.NamedType('sex', innerComp)
)
)
def testTag(self):
assert self.s1.tagSet == tag.TagSet(), 'wrong tagSet'
def testRepr(self):
assert 'Choice' in repr(self.s1.clone().setComponents('a'))
s = self.s1.clone().setComponents(
sex=self.s1.setComponentByPosition(1).getComponentByPosition(1).clone().setComponents(count=univ.Integer(123))
)
assert 'Choice' in repr(s)
def testContains(self):
self.s1.setComponentByType(univ.OctetString.tagSet, 'abc')
assert 'name' in self.s1
assert 'sex' not in self.s1
self.s1.setComponentByType(univ.Integer.tagSet, 123, innerFlag=True)
assert 'name' not in self.s1
assert 'sex' in self.s1
def testIter(self):
self.s1.setComponentByType(univ.OctetString.tagSet, 'abc')
assert list(self.s1) == ['name']
self.s1.setComponentByType(univ.Integer.tagSet, 123, innerFlag=True)
assert list(self.s1) == ['sex']
def testOuterByTypeWithPythonValue(self):
self.s1.setComponentByType(univ.OctetString.tagSet, 'abc')
assert self.s1.getComponentByType(
univ.OctetString.tagSet
) == str2octs('abc')
def testOuterByTypeWithInstanceValue(self):
self.s1.setComponentByType(
univ.OctetString.tagSet, univ.OctetString('abc')
)
assert self.s1.getComponentByType(
univ.OctetString.tagSet
) == str2octs('abc')
def testInnerByTypeWithPythonValue(self):
self.s1.setComponentByType(univ.Integer.tagSet, 123, innerFlag=True)
assert self.s1.getComponentByType(
univ.Integer.tagSet, 1
) == 123
def testInnerByTypeWithInstanceValue(self):
self.s1.setComponentByType(
univ.Integer.tagSet, univ.Integer(123), innerFlag=True
)
assert self.s1.getComponentByType(
univ.Integer.tagSet, 1
) == 123
def testCmp(self):
self.s1.setComponentByName('name', univ.OctetString('abc'))
assert self.s1 == str2octs('abc'), '__cmp__() fails'
def testGetComponent(self):
self.s1.setComponentByType(univ.OctetString.tagSet, 'abc')
assert self.s1.getComponent() == str2octs('abc'), 'getComponent() fails'
def testGetName(self):
self.s1.setComponentByType(univ.OctetString.tagSet, 'abc')
assert self.s1.getName() == 'name', 'getName() fails'
def testSetComponentByPosition(self):
self.s1.setComponentByPosition(0, univ.OctetString('Jim'))
assert self.s1 == str2octs('Jim')
def testClone(self):
self.s1.setComponentByPosition(0, univ.OctetString('abc'))
s = self.s1.clone()
assert len(s) == 0
s = self.s1.clone(cloneValueFlag=1)
assert len(s) == 1
assert s.getComponentByPosition(0) == self.s1.getComponentByPosition(0)
def testSetToDefault(self):
s = self.s1.clone()
s.setComponentByName('sex', univ.noValue)
assert s['sex'] is not univ.noValue
def testStaticDef(self):
class InnerChoice(univ.Choice):
componentType = namedtype.NamedTypes(
namedtype.NamedType('count', univ.Integer()),
namedtype.NamedType('flag', univ.Boolean())
)
class OuterChoice(univ.Choice):
componentType = namedtype.NamedTypes(
namedtype.NamedType('name', univ.OctetString()),
namedtype.NamedType('sex', InnerChoice())
)
c = OuterChoice()
c.setComponentByType(univ.OctetString.tagSet, 'abc')
assert c.getName() == 'name'
def testGetComponentWithDefault(self):
s = univ.Choice(
componentType=namedtype.NamedTypes(
namedtype.NamedType('name', univ.OctetString()),
namedtype.NamedType('id', univ.Integer())
)
)
assert s.getComponentByPosition(0, default=None, instantiate=False) is None
assert s.getComponentByPosition(1, default=None, instantiate=False) is None
assert s.getComponentByName('name', default=None, instantiate=False) is None
assert s.getComponentByName('id', default=None, instantiate=False) is None
assert s.getComponentByType(univ.OctetString.tagSet, default=None) is None
assert s.getComponentByType(univ.Integer.tagSet, default=None) is None
s[1] = 123
assert s.getComponentByPosition(1, default=None) is not None
assert s.getComponentByPosition(1, univ.noValue) == 123
s.clear()
assert s.getComponentByPosition(1, default=None, instantiate=False) is None
def testGetComponentNoInstantiation(self):
s = univ.Choice(
componentType=namedtype.NamedTypes(
namedtype.NamedType('name', univ.OctetString()),
namedtype.NamedType('id', univ.Integer())
)
)
assert s.getComponentByPosition(0, instantiate=False) is univ.noValue
assert s.getComponentByPosition(1, instantiate=False) is univ.noValue
assert s.getComponentByName('name', instantiate=False) is univ.noValue
assert s.getComponentByName('id', instantiate=False) is univ.noValue
assert s.getComponentByType(univ.OctetString.tagSet, instantiate=False) is univ.noValue
assert s.getComponentByType(univ.Integer.tagSet, instantiate=False) is univ.noValue
s[1] = 123
assert s.getComponentByPosition(1, instantiate=False) is not univ.noValue
assert s.getComponentByPosition(1, instantiate=False) == 123
s.clear()
assert s.getComponentByPosition(1, instantiate=False) is univ.noValue
class ChoicePicklingTestCase(unittest.TestCase):
def testSchemaPickling(self):
old_asn1 = univ.Choice(
componentType=namedtype.NamedTypes(
namedtype.NamedType('name', univ.OctetString()),
namedtype.NamedType('id', univ.Integer())
)
)
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert type(new_asn1) == univ.Choice
assert old_asn1.isSameTypeWith(new_asn1)
def testValuePickling(self):
old_asn1 = univ.Choice(
componentType=namedtype.NamedTypes(
namedtype.NamedType('name', univ.OctetString()),
namedtype.NamedType('id', univ.Integer())
)
)
old_asn1['name'] = 'test'
serialised = pickle.dumps(old_asn1)
assert serialised
new_asn1 = pickle.loads(serialised)
assert new_asn1
assert new_asn1['name'] == str2octs('test')
suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
if __name__ == '__main__':
unittest.TextTestRunner(verbosity=2).run(suite)