4 files changed, 161 insertions, 0 deletions
diff --git a/python/pyasn1/test/codec/cer/__init__.py b/python/pyasn1/test/codec/cer/__init__.py
new file mode 100644
index 000000000..8c3066b2e
--- /dev/null
+++ b/python/pyasn1/test/codec/cer/__init__.py
@@ -0,0 +1 @@
+# This file is necessary to make this directory a package.
diff --git a/python/pyasn1/test/codec/cer/suite.py b/python/pyasn1/test/codec/cer/suite.py
new file mode 100644
index 000000000..49d682918
--- /dev/null
+++ b/python/pyasn1/test/codec/cer/suite.py
@@ -0,0 +1,22 @@
+from sys import path, version_info
+from os.path import sep
+path.insert(1, path[0]+sep+'cer')
+import test_encoder, test_decoder
+from pyasn1.error import PyAsn1Error
+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
+
+suite = unittest.TestSuite()
+loader = unittest.TestLoader()
+for m in (test_encoder, test_decoder):
+    suite.addTest(loader.loadTestsFromModule(m))
+
+def runTests(): unittest.TextTestRunner(verbosity=2).run(suite)
+
+if __name__ == '__main__': runTests()
diff --git a/python/pyasn1/test/codec/cer/test_decoder.py b/python/pyasn1/test/codec/cer/test_decoder.py
new file mode 100644
index 000000000..7195b72e0
--- /dev/null
+++ b/python/pyasn1/test/codec/cer/test_decoder.py
@@ -0,0 +1,31 @@
+from pyasn1.type import univ
+from pyasn1.codec.cer import decoder
+from pyasn1.compat.octets import ints2octs, str2octs, null
+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 BooleanDecoderTestCase(unittest.TestCase):
+    def testTrue(self):
+        assert decoder.decode(ints2octs((1, 1, 255))) == (1, null)
+    def testFalse(self):
+        assert decoder.decode(ints2octs((1, 1, 0))) == (0, null)
+        
+class OctetStringDecoderTestCase(unittest.TestCase):
+    def testShortMode(self):
+        assert decoder.decode(
+            ints2octs((4, 15, 81, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120)),
+            ) == (str2octs('Quick brown fox'), null)
+    def testLongMode(self):
+        assert decoder.decode(
+            ints2octs((36, 128, 4, 130, 3, 232) + (81,)*1000 + (4, 1, 81, 0, 0))
+            ) == (str2octs('Q'*1001), null)
+
+if __name__ == '__main__': unittest.main()
diff --git a/python/pyasn1/test/codec/cer/test_encoder.py b/python/pyasn1/test/codec/cer/test_encoder.py
new file mode 100644
index 000000000..a4f80aa20
--- /dev/null
+++ b/python/pyasn1/test/codec/cer/test_encoder.py
@@ -0,0 +1,107 @@
+from pyasn1.type import namedtype, univ
+from pyasn1.codec.cer import encoder
+from pyasn1.compat.octets import ints2octs
+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 BooleanEncoderTestCase(unittest.TestCase):
+    def testTrue(self):
+        assert encoder.encode(univ.Boolean(1)) == ints2octs((1, 1, 255))
+    def testFalse(self):
+        assert encoder.encode(univ.Boolean(0)) == ints2octs((1, 1, 0))
+
+class BitStringEncoderTestCase(unittest.TestCase):
+    def testShortMode(self):
+        assert encoder.encode(
+            univ.BitString((1,0)*501)
+            ) == ints2octs((3, 127, 6) + (170,) * 125 + (128,))
+
+    def testLongMode(self):
+        assert encoder.encode(
+            univ.BitString((1,0)*501)
+            ) == ints2octs((3, 127, 6) + (170,) * 125 + (128,))
+        
+class OctetStringEncoderTestCase(unittest.TestCase):
+    def testShortMode(self):
+        assert encoder.encode(
+            univ.OctetString('Quick brown fox')
+            ) == ints2octs((4, 15, 81, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 32, 102, 111, 120))
+    def testLongMode(self):
+        assert encoder.encode(
+            univ.OctetString('Q'*1001)
+            ) == ints2octs((36, 128, 4, 130, 3, 232) + (81,)*1000 + (4, 1, 81, 0, 0))
+        
+class SetEncoderTestCase(unittest.TestCase):
+    def setUp(self):
+        self.s = univ.Set(componentType=namedtype.NamedTypes(
+            namedtype.NamedType('place-holder', univ.Null('')),
+            namedtype.OptionalNamedType('first-name', univ.OctetString('')),
+            namedtype.DefaultedNamedType('age', univ.Integer(33))
+            ))
+
+    def __init(self):
+        self.s.clear()
+        self.s.setComponentByPosition(0)
+    def __initWithOptional(self):
+        self.s.clear()
+        self.s.setComponentByPosition(0)
+        self.s.setComponentByPosition(1, 'quick brown')
+        
+    def __initWithDefaulted(self):
+        self.s.clear()
+        self.s.setComponentByPosition(0)
+        self.s.setComponentByPosition(2, 1)
+        
+    def __initWithOptionalAndDefaulted(self):
+        self.s.clear()
+        self.s.setComponentByPosition(0, univ.Null(''))
+        self.s.setComponentByPosition(1, univ.OctetString('quick brown'))
+        self.s.setComponentByPosition(2, univ.Integer(1))
+        
+    def testIndefMode(self):
+        self.__init()
+        assert encoder.encode(self.s) == ints2octs((49, 128, 5, 0, 0, 0))
+
+    def testWithOptionalIndefMode(self):
+        self.__initWithOptional()
+        assert encoder.encode(
+            self.s
+            ) == ints2octs((49, 128, 4, 11, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 5, 0, 0, 0))
+
+    def testWithDefaultedIndefMode(self):
+        self.__initWithDefaulted()
+        assert encoder.encode(
+            self.s
+            ) == ints2octs((49, 128, 2, 1, 1, 5, 0, 0, 0))
+
+    def testWithOptionalAndDefaultedIndefMode(self):
+        self.__initWithOptionalAndDefaulted()
+        assert encoder.encode(
+            self.s
+            ) == ints2octs((49, 128, 2, 1, 1, 4, 11, 113, 117, 105, 99, 107, 32, 98, 114, 111, 119, 110, 5, 0, 0, 0))
+
+class SetWithChoiceEncoderTestCase(unittest.TestCase):
+    def setUp(self):
+        c = univ.Choice(componentType=namedtype.NamedTypes(
+            namedtype.NamedType('actual', univ.Boolean(0))
+            ))
+        self.s = univ.Set(componentType=namedtype.NamedTypes(
+            namedtype.NamedType('place-holder', univ.Null('')),
+            namedtype.NamedType('status', c)
+            ))
+
+    def testIndefMode(self):
+        self.s.setComponentByPosition(0)
+        self.s.setComponentByName('status')
+        self.s.getComponentByName('status').setComponentByPosition(0, 1)
+        assert encoder.encode(self.s) == ints2octs((49, 128, 1, 1, 255, 5, 0, 0, 0))
+
+if __name__ == '__main__': unittest.main()