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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 tag
class TagTestCaseBase(BaseTestCase):
def setUp(self):
BaseTestCase.setUp(self)
self.t1 = tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 3)
self.t2 = tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 3)
class TagReprTestCase(TagTestCaseBase):
def testRepr(self):
assert 'Tag' in repr(self.t1)
class TagCmpTestCase(TagTestCaseBase):
def testCmp(self):
assert self.t1 == self.t2, 'tag comparison fails'
def testHash(self):
assert hash(self.t1) == hash(self.t2), 'tag hash comparison fails'
def testSequence(self):
assert self.t1[0] == self.t2[0] and \
self.t1[1] == self.t2[1] and \
self.t1[2] == self.t2[2], 'tag sequence protocol fails'
class TagSetTestCaseBase(BaseTestCase):
def setUp(self):
BaseTestCase.setUp(self)
self.ts1 = tag.initTagSet(
tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 12)
)
self.ts2 = tag.initTagSet(
tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 12)
)
class TagSetReprTestCase(TagSetTestCaseBase):
def testRepr(self):
assert 'TagSet' in repr(self.ts1)
class TagSetCmpTestCase(TagSetTestCaseBase):
def testCmp(self):
assert self.ts1 == self.ts2, 'tag set comparison fails'
def testHash(self):
assert hash(self.ts1) == hash(self.ts2), 'tag set hash comp. fails'
def testLen(self):
assert len(self.ts1) == len(self.ts2), 'tag length comparison fails'
class TaggingTestSuite(TagSetTestCaseBase):
def testImplicitTag(self):
t = self.ts1.tagImplicitly(
tag.Tag(tag.tagClassApplication, tag.tagFormatSimple, 14)
)
assert t == tag.TagSet(
tag.Tag(tag.tagClassApplication, tag.tagFormatSimple, 12),
tag.Tag(tag.tagClassApplication, tag.tagFormatSimple, 14)
), 'implicit tagging went wrong'
def testExplicitTag(self):
t = self.ts1.tagExplicitly(
tag.Tag(tag.tagClassPrivate, tag.tagFormatSimple, 32)
)
assert t == tag.TagSet(
tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 12),
tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 12),
tag.Tag(tag.tagClassPrivate, tag.tagFormatConstructed, 32)
), 'explicit tagging went wrong'
class TagSetAddTestSuite(TagSetTestCaseBase):
def testAdd(self):
t = self.ts1 + tag.Tag(tag.tagClassApplication, tag.tagFormatSimple, 2)
assert t == tag.TagSet(
tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 12),
tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 12),
tag.Tag(tag.tagClassApplication, tag.tagFormatSimple, 2)
), 'TagSet.__add__() fails'
def testRadd(self):
t = tag.Tag(tag.tagClassApplication, tag.tagFormatSimple, 2) + self.ts1
assert t == tag.TagSet(
tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 12),
tag.Tag(tag.tagClassApplication, tag.tagFormatSimple, 2),
tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 12)
), 'TagSet.__radd__() fails'
class SuperTagSetTestCase(TagSetTestCaseBase):
def testSuperTagCheck1(self):
assert self.ts1.isSuperTagSetOf(
tag.TagSet(
tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 12),
tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 12)
)), 'isSuperTagSetOf() fails'
def testSuperTagCheck2(self):
assert not self.ts1.isSuperTagSetOf(
tag.TagSet(
tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 12),
tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 13)
)), 'isSuperTagSetOf() fails'
def testSuperTagCheck3(self):
assert self.ts1.isSuperTagSetOf(
tag.TagSet((), tag.Tag(tag.tagClassUniversal,
tag.tagFormatSimple, 12))
), 'isSuperTagSetOf() fails'
suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
if __name__ == '__main__':
unittest.TextTestRunner(verbosity=2).run(suite)
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