src/third_party/mozjs-45/python/pyasn1/test/type/test_tag.py

from pyasn1.type import tag
from pyasn1.error import PyAsn1Error
from sys import version_info
if version_info[0:2] < (2, 7) or \
   version_info[0:2] in ( (3, 0), (3, 1) ):
    try:
        import unittest2 as unittest
    except ImportError:
        import unittest
else:
    import unittest

class TagTestCaseBase(unittest.TestCase):
    def setUp(self):
        self.t1 = tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 3)
        self.t2 = tag.Tag(tag.tagClassUniversal, tag.tagFormatSimple, 3)
    
class TagCmpTestCase(TagTestCaseBase):
    def testCmp(self):
        assert self.t1 == self.t2, 'tag comparation fails'

    def testHash(self):
        assert hash(self.t1) == hash(self.t2), 'tag hash comparation 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(unittest.TestCase):
    def 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 TagSetCmpTestCase(TagSetTestCaseBase):
    def testCmp(self):
        assert self.ts1 == self.ts2, 'tag set comparation 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 comparation 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'
    
if __name__ == '__main__': unittest.main()