1 files changed, 55 insertions, 0 deletions
diff --git a/tests/test_rfc8494.py b/tests/test_rfc8494.py
new file mode 100644
index 0000000..a2db6a0
--- /dev/null
+++ b/tests/test_rfc8494.py
@@ -0,0 +1,55 @@
+#
+# This file is part of pyasn1-modules software.
+#
+# 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 rfc8494
+
+try:
+    import unittest2 as unittest
+except ImportError:
+    import unittest
+
+
+class CompresssedDataTestCase(unittest.TestCase):
+    pem_text = """\
+MIIBNqADAgEAMIIBLaADAgEZoIIBJASCASB4nG2P0U7CQBBF3/cr5l2K3YpSF5YA
+bYmbWArtQsJjKVuogd1mO0T8e0ti1IjJZB4md07OHZbWnMbqkp/qo+oW5jSCWDqL
+VCSpkBveg2kSbrg/FTIWcQRpJPlLmGYQzdci5MvlA+3Rx2cyREO/KVrhCOaJFLMN
+n03E6yqNIEmDheS2LHzPG0zNdqw0dn89XAnev4RsFQRRlnW+SITMWmMGf72JNAyk
+oXCj0mnPHtzwSZijYuD1YVJb8FzaB/rE2n3nUtcl2Xn7pgpkkAOqBsm1vrNWtqmM
+ZkC7LgmMxraFgx91y0F1wfv6mFd6AMUht41CfsbS8X9yNtdNqayjdGF2ld4z8LcV
+EiIPVQPtvBuLBxjW5qx3TbXXo6vHJ1OhhLY=
+
+"""
+
+    def setUp(self):
+        self.asn1Spec = rfc8494.CompressedData()
+
+    def testDerCodec(self):
+        substrate = pem.readBase64fromText(self.pem_text)
+        asn1Object, rest = der_decode(substrate, asn1Spec=self.asn1Spec)
+        assert not rest
+        assert asn1Object.prettyPrint()
+        assert der_encode(asn1Object) == substrate
+
+        assert asn1Object['compressionAlgorithm']['algorithmID-ShortForm'] == 0
+        cci = asn1Object['compressedContentInfo']
+        assert cci['unnamed']['contentType-ShortForm'] == 25
+        assert cci['compressedContent'].prettyPrint()[:12] == '0x789c6d8fd1'
+
+
+suite = unittest.TestLoader().loadTestsFromModule(sys.modules[__name__])
+
+if __name__ == '__main__':
+    import sys
+
+    result = unittest.TextTestRunner(verbosity=2).run(suite)
+    sys.exit(not result.wasSuccessful())