#
# This file is part of pyasn1-modules software.
#
# Created by Russ Housley
# Copyright (c) 2019, Vigil Security, LLC
# License: http://snmplabs.com/pyasn1/license.html
#

import sys

from pyasn1.codec.der.decoder import decode as der_decode
from pyasn1.codec.der.encoder import encode as der_encode

from pyasn1_modules import pem
from pyasn1_modules import rfc5280
from pyasn1_modules import rfc7296

from pyasn1.type.univ import noValue

try:
    import unittest2 as unittest
except ImportError:
    import unittest


class CertBundleTestCase(unittest.TestCase):
    cert_bundle_pem_text = """\
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m9Y=
"""

    def setUp(self):
        self.asn1Spec = rfc7296.CertificateBundle()

    def testDerCodec(self):
        substrate = pem.readBase64fromText(self.cert_bundle_pem_text)
        asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec)
        assert not rest
        assert asn1Object.prettyPrint()
        assert der_encode(asn1Object) == substrate

        cert_count = 0
        crl_count = 0
        unk_count = 0
        for item in asn1Object:
            if item.getName() == 'cert':
                cert_count += 1
            elif item.getName() == 'crl':
                crl_count += 1
            else:
                unk_count += 1

        assert cert_count == 3
        assert crl_count == 2
        assert unk_count == 0


suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])

if __name__ == '__main__':
    unittest.TextTestRunner(verbosity=2).run(suite)