X-Git-Url: http://www.git.cypherpunks.ru/?p=pyderasn.git;a=blobdiff_plain;f=tests%2Ftest_pyderasn.py;h=a39d125ee036d8c12259732254a11543aec88c15;hp=aaac6cd56957f2bff73496750b953d7565d58697;hb=521a4868199657f49e0b20973dab53730b93fd54;hpb=ac1628691fa68bcc61a0374b219ead802b94e17b diff --git a/tests/test_pyderasn.py b/tests/test_pyderasn.py index aaac6cd..a39d125 100644 --- a/tests/test_pyderasn.py +++ b/tests/test_pyderasn.py @@ -15,12 +15,15 @@ # License along with this program. If not, see # . +from copy import copy from copy import deepcopy from datetime import datetime +from importlib import import_module from string import ascii_letters from string import digits from string import printable from string import whitespace +from time import time from unittest import TestCase from hypothesis import assume @@ -51,6 +54,9 @@ from six import iterbytes from six import PY2 from six import text_type from six import unichr as six_unichr +from six.moves.cPickle import dumps as pickle_dumps +from six.moves.cPickle import HIGHEST_PROTOCOL as pickle_proto +from six.moves.cPickle import loads as pickle_loads from pyderasn import _pp from pyderasn import abs_decode_path @@ -134,6 +140,18 @@ decode_path_strat = lists(integers(), max_size=3).map( lambda decode_path: tuple(str(dp) for dp in decode_path) ) ctx_dummy = dictionaries(integers(), integers(), min_size=2, max_size=4).example() +copy_funcs = ( + copy, + lambda obj: pickle_loads(pickle_dumps(obj, pickle_proto)), +) +self_module = import_module(__name__) + + +def register_class(klass): + klassname = klass.__name__ + str(time()).replace(".", "") + klass.__name__ = klassname + klass.__qualname__ = klassname + setattr(self_module, klassname, klass) def assert_exceeding_data(self, call, junk): @@ -456,8 +474,9 @@ class TestBoolean(CommonMixin, TestCase): def test_copy(self, values): for klass in (Boolean, BooleanInherited): obj = klass(*values) - obj_copied = obj.copy() - self.assert_copied_basic_fields(obj, obj_copied) + for copy_func in copy_funcs: + obj_copied = copy_func(obj) + self.assert_copied_basic_fields(obj, obj_copied) @given( booleans(), @@ -633,7 +652,7 @@ class TestBoolean(CommonMixin, TestCase): self.assertTrue(obj.ber_encoded) self.assertFalse(obj.lenindef) self.assertTrue(obj.bered) - obj = obj.copy() + obj = copy(obj) self.assertTrue(obj.ber_encoded) self.assertFalse(obj.lenindef) self.assertTrue(obj.bered) @@ -656,7 +675,7 @@ class TestBoolean(CommonMixin, TestCase): self.assertFalse(obj.lenindef) self.assertFalse(obj.ber_encoded) self.assertTrue(obj.bered) - obj = obj.copy() + obj = copy(obj) self.assertTrue(obj.expl_lenindef) self.assertFalse(obj.lenindef) self.assertFalse(obj.ber_encoded) @@ -954,12 +973,13 @@ class TestInteger(CommonMixin, TestCase): def test_copy(self, values): for klass in (Integer, IntegerInherited): obj = klass(*values) - obj_copied = obj.copy() - self.assert_copied_basic_fields(obj, obj_copied) - self.assertEqual(obj.specs, obj_copied.specs) - self.assertEqual(obj._bound_min, obj_copied._bound_min) - self.assertEqual(obj._bound_max, obj_copied._bound_max) - self.assertEqual(obj._value, obj_copied._value) + for copy_func in copy_funcs: + obj_copied = copy_func(obj) + self.assert_copied_basic_fields(obj, obj_copied) + self.assertEqual(obj.specs, obj_copied.specs) + self.assertEqual(obj._bound_min, obj_copied._bound_min) + self.assertEqual(obj._bound_max, obj_copied._bound_max) + self.assertEqual(obj._value, obj_copied._value) @given( integers(), @@ -1359,6 +1379,7 @@ class TestBitString(CommonMixin, TestCase): class BS(klass): schema = _schema + register_class(BS) obj = BS( value=value, impl=impl, @@ -1367,10 +1388,11 @@ class TestBitString(CommonMixin, TestCase): optional=optional or False, _decoded=_decoded, ) - obj_copied = obj.copy() - self.assert_copied_basic_fields(obj, obj_copied) - self.assertEqual(obj.specs, obj_copied.specs) - self.assertEqual(obj._value, obj_copied._value) + for copy_func in copy_funcs: + obj_copied = copy_func(obj) + self.assert_copied_basic_fields(obj, obj_copied) + self.assertEqual(obj.specs, obj_copied.specs) + self.assertEqual(obj._value, obj_copied._value) @given( binary(), @@ -1614,7 +1636,7 @@ class TestBitString(CommonMixin, TestCase): self.assertTrue(obj.ber_encoded) self.assertEqual(obj.lenindef, lenindef_expected) self.assertTrue(obj.bered) - obj = obj.copy() + obj = copy(obj) self.assertTrue(obj.ber_encoded) self.assertEqual(obj.lenindef, lenindef_expected) self.assertTrue(obj.bered) @@ -1750,7 +1772,7 @@ class TestBitString(CommonMixin, TestCase): self.assertTrue(obj.ber_encoded) self.assertTrue(obj.lenindef) self.assertTrue(obj.bered) - obj = obj.copy() + obj = copy(obj) self.assertTrue(obj.ber_encoded) self.assertTrue(obj.lenindef) self.assertTrue(obj.bered) @@ -1947,11 +1969,12 @@ class TestOctetString(CommonMixin, TestCase): def test_copy(self, values): for klass in (OctetString, OctetStringInherited): obj = klass(*values) - obj_copied = obj.copy() - self.assert_copied_basic_fields(obj, obj_copied) - self.assertEqual(obj._bound_min, obj_copied._bound_min) - self.assertEqual(obj._bound_max, obj_copied._bound_max) - self.assertEqual(obj._value, obj_copied._value) + for copy_func in copy_funcs: + obj_copied = copy_func(obj) + self.assert_copied_basic_fields(obj, obj_copied) + self.assertEqual(obj._bound_min, obj_copied._bound_min) + self.assertEqual(obj._bound_max, obj_copied._bound_max) + self.assertEqual(obj._value, obj_copied._value) @given( binary(), @@ -2146,7 +2169,7 @@ class TestOctetString(CommonMixin, TestCase): self.assertTrue(obj.ber_encoded) self.assertEqual(obj.lenindef, lenindef_expected) self.assertTrue(obj.bered) - obj = obj.copy() + obj = copy(obj) self.assertTrue(obj.ber_encoded) self.assertEqual(obj.lenindef, lenindef_expected) self.assertTrue(obj.bered) @@ -2286,8 +2309,9 @@ class TestNull(CommonMixin, TestCase): optional=optional or False, _decoded=_decoded, ) - obj_copied = obj.copy() - self.assert_copied_basic_fields(obj, obj_copied) + for copy_func in copy_funcs: + obj_copied = copy_func(obj) + self.assert_copied_basic_fields(obj, obj_copied) @given(integers(min_value=1).map(tag_encode)) def test_stripped(self, tag_impl): @@ -2562,9 +2586,10 @@ class TestObjectIdentifier(CommonMixin, TestCase): optional=optional, _decoded=_decoded, ) - obj_copied = obj.copy() - self.assert_copied_basic_fields(obj, obj_copied) - self.assertEqual(obj._value, obj_copied._value) + for copy_func in copy_funcs: + obj_copied = copy_func(obj) + self.assert_copied_basic_fields(obj, obj_copied) + self.assertEqual(obj._value, obj_copied._value) @settings(max_examples=LONG_TEST_MAX_EXAMPLES) @given( @@ -2788,7 +2813,7 @@ class TestObjectIdentifier(CommonMixin, TestCase): obj, _ = ObjectIdentifier().decode(tampered, ctx={"bered": True}) self.assertTrue(obj.ber_encoded) self.assertTrue(obj.bered) - obj = obj.copy() + obj = copy(obj) self.assertTrue(obj.ber_encoded) self.assertTrue(obj.bered) with assertRaisesRegex(self, DecodeError, "non normalized arc encoding"): @@ -2821,7 +2846,7 @@ class TestObjectIdentifier(CommonMixin, TestCase): obj, _ = ObjectIdentifier().decode(tampered, ctx={"bered": True}) self.assertTrue(obj.ber_encoded) self.assertTrue(obj.bered) - obj = obj.copy() + obj = copy(obj) self.assertTrue(obj.ber_encoded) self.assertTrue(obj.bered) with assertRaisesRegex(self, DecodeError, "non normalized arc encoding"): @@ -3007,6 +3032,7 @@ class TestEnumerated(CommonMixin, TestCase): class E(Enumerated): schema = schema_input + register_class(E) obj = E( value=value, impl=impl, @@ -3015,9 +3041,10 @@ class TestEnumerated(CommonMixin, TestCase): optional=optional, _decoded=_decoded, ) - obj_copied = obj.copy() - self.assert_copied_basic_fields(obj, obj_copied) - self.assertEqual(obj.specs, obj_copied.specs) + for copy_func in copy_funcs: + obj_copied = copy_func(obj) + self.assert_copied_basic_fields(obj, obj_copied) + self.assertEqual(obj.specs, obj_copied.specs) @settings(max_examples=LONG_TEST_MAX_EXAMPLES) @given(data_strategy()) @@ -3281,11 +3308,12 @@ class StringMixin(object): def test_copy(self, d): values = d.draw(string_values_strategy(self.text_alphabet())) obj = self.base_klass(*values) - obj_copied = obj.copy() - self.assert_copied_basic_fields(obj, obj_copied) - self.assertEqual(obj._bound_min, obj_copied._bound_min) - self.assertEqual(obj._bound_max, obj_copied._bound_max) - self.assertEqual(obj._value, obj_copied._value) + for copy_func in copy_funcs: + obj_copied = copy_func(obj) + self.assert_copied_basic_fields(obj, obj_copied) + self.assertEqual(obj._bound_min, obj_copied._bound_min) + self.assertEqual(obj._bound_max, obj_copied._bound_max) + self.assertEqual(obj._value, obj_copied._value) @given(data_strategy()) def test_stripped(self, d): @@ -3518,7 +3546,7 @@ class TestPrintableString( self.base_klass(s, **kwargs) klass = self.base_klass(**kwargs) obj = klass(s) - obj = obj.copy() + obj = copy(obj) obj(s) @@ -3583,7 +3611,7 @@ class TestVisibleString( self.assertTrue(obj.ber_encoded) self.assertFalse(obj.lenindef) self.assertTrue(obj.bered) - obj = obj.copy() + obj = copy(obj) self.assertTrue(obj.ber_encoded) self.assertFalse(obj.lenindef) self.assertTrue(obj.bered) @@ -3597,7 +3625,7 @@ class TestVisibleString( self.assertTrue(obj.ber_encoded) self.assertTrue(obj.lenindef) self.assertTrue(obj.bered) - obj = obj.copy() + obj = copy(obj) self.assertTrue(obj.ber_encoded) self.assertTrue(obj.lenindef) self.assertTrue(obj.bered) @@ -3781,9 +3809,10 @@ class TimeMixin(object): max_datetime=self.max_datetime, )) obj = self.base_klass(*values) - obj_copied = obj.copy() - self.assert_copied_basic_fields(obj, obj_copied) - self.assertEqual(obj._value, obj_copied._value) + for copy_func in copy_funcs: + obj_copied = copy_func(obj) + self.assert_copied_basic_fields(obj, obj_copied) + self.assertEqual(obj._value, obj_copied._value) @given(data_strategy()) def test_stripped(self, d): @@ -4208,9 +4237,10 @@ class TestAny(CommonMixin, TestCase): def test_copy(self, values): for klass in (Any, AnyInherited): obj = klass(*values) - obj_copied = obj.copy() - self.assert_copied_basic_fields(obj, obj_copied) - self.assertEqual(obj._value, obj_copied._value) + for copy_func in copy_funcs: + obj_copied = copy_func(obj) + self.assert_copied_basic_fields(obj, obj_copied) + self.assertEqual(obj._value, obj_copied._value) @given(binary().map(OctetString)) def test_stripped(self, value): @@ -4352,7 +4382,7 @@ class TestAny(CommonMixin, TestCase): self.assertTrue(obj.lenindef) self.assertFalse(obj.ber_encoded) self.assertTrue(obj.bered) - obj = obj.copy() + obj = copy(obj) self.assertTrue(obj.lenindef) self.assertFalse(obj.ber_encoded) self.assertTrue(obj.bered) @@ -4584,6 +4614,7 @@ class TestChoice(CommonMixin, TestCase): class Wahl(self.base_klass): schema = _schema + register_class(Wahl) obj = Wahl( value=value, expl=expl, @@ -4591,15 +4622,17 @@ class TestChoice(CommonMixin, TestCase): optional=optional or False, _decoded=_decoded, ) - obj_copied = obj.copy() - self.assertIsNone(obj.tag) - self.assertIsNone(obj_copied.tag) - # hack for assert_copied_basic_fields - obj.tag = "whatever" - obj_copied.tag = "whatever" - self.assert_copied_basic_fields(obj, obj_copied) - self.assertEqual(obj._value, obj_copied._value) - self.assertEqual(obj.specs, obj_copied.specs) + for copy_func in copy_funcs: + obj_copied = copy_func(obj) + self.assertIsNone(obj.tag) + self.assertIsNone(obj_copied.tag) + # hack for assert_copied_basic_fields + obj.tag = "whatever" + obj_copied.tag = "whatever" + self.assert_copied_basic_fields(obj, obj_copied) + obj.tag = None + self.assertEqual(obj._value, obj_copied._value) + self.assertEqual(obj.specs, obj_copied.specs) @given(booleans()) def test_stripped(self, value): @@ -5035,13 +5068,15 @@ class SeqMixing(object): def test_copy(self, d): class SeqInherited(self.base_klass): pass + register_class(SeqInherited) for klass in (self.base_klass, SeqInherited): values = d.draw(seq_values_strategy(seq_klass=klass)) obj = klass(*values) - obj_copied = obj.copy() - self.assert_copied_basic_fields(obj, obj_copied) - self.assertEqual(obj.specs, obj_copied.specs) - self.assertEqual(obj._value, obj_copied._value) + for copy_func in copy_funcs: + obj_copied = copy_func(obj) + self.assert_copied_basic_fields(obj, obj_copied) + self.assertEqual(obj.specs, obj_copied.specs) + self.assertEqual(obj._value, obj_copied._value) @given(data_strategy()) def test_stripped(self, d): @@ -5170,7 +5205,7 @@ class SeqMixing(object): self.assertDictEqual(ctx_copied, ctx_dummy) self.assertTrue(seq_decoded_lenindef.lenindef) self.assertTrue(seq_decoded_lenindef.bered) - seq_decoded_lenindef = seq_decoded_lenindef.copy() + seq_decoded_lenindef = copy(seq_decoded_lenindef) self.assertTrue(seq_decoded_lenindef.lenindef) self.assertTrue(seq_decoded_lenindef.bered) with self.assertRaises(DecodeError): @@ -5296,7 +5331,7 @@ class SeqMixing(object): seq_decoded, _ = seq_with_default.decode(seq_encoded, ctx=ctx) self.assertTrue(seq_decoded.ber_encoded) self.assertTrue(seq_decoded.bered) - seq_decoded = seq_decoded.copy() + seq_decoded = copy(seq_decoded) self.assertTrue(seq_decoded.ber_encoded) self.assertTrue(seq_decoded.bered) for name, value in _schema: @@ -5336,7 +5371,7 @@ class SeqMixing(object): self.assertFalse(decoded.ber_encoded) self.assertFalse(decoded.lenindef) self.assertTrue(decoded.bered) - decoded = decoded.copy() + decoded = copy(decoded) self.assertFalse(decoded.ber_encoded) self.assertFalse(decoded.lenindef) self.assertTrue(decoded.bered) @@ -5356,7 +5391,7 @@ class SeqMixing(object): self.assertFalse(decoded.ber_encoded) self.assertFalse(decoded.lenindef) self.assertTrue(decoded.bered) - decoded = decoded.copy() + decoded = copy(decoded) self.assertFalse(decoded.ber_encoded) self.assertFalse(decoded.lenindef) self.assertTrue(decoded.bered) @@ -5456,7 +5491,7 @@ class TestSet(SeqMixing, CommonMixin, TestCase): seq_decoded, _ = Seq().decode(seq_encoded, ctx=ctx) self.assertTrue(seq_decoded.ber_encoded) self.assertTrue(seq_decoded.bered) - seq_decoded = seq_decoded.copy() + seq_decoded = copy(seq_decoded) self.assertTrue(seq_decoded.ber_encoded) self.assertTrue(seq_decoded.bered) self.assertSequenceEqual( @@ -5734,6 +5769,7 @@ class SeqOfMixing(object): class SeqOf(self.base_klass): schema = _schema + register_class(SeqOf) obj = SeqOf( value=value, bounds=bounds, @@ -5743,11 +5779,12 @@ class SeqOfMixing(object): optional=optional or False, _decoded=_decoded, ) - obj_copied = obj.copy() - self.assert_copied_basic_fields(obj, obj_copied) - self.assertEqual(obj._bound_min, obj_copied._bound_min) - self.assertEqual(obj._bound_max, obj_copied._bound_max) - self.assertEqual(obj._value, obj_copied._value) + for copy_func in copy_funcs: + obj_copied = copy_func(obj) + self.assert_copied_basic_fields(obj, obj_copied) + self.assertEqual(obj._bound_min, obj_copied._bound_min) + self.assertEqual(obj._bound_max, obj_copied._bound_max) + self.assertEqual(obj._value, obj_copied._value) @given( lists(binary()), @@ -5884,7 +5921,7 @@ class SeqOfMixing(object): ) self.assertTrue(obj_decoded_lenindef.lenindef) self.assertTrue(obj_decoded_lenindef.bered) - obj_decoded_lenindef = obj_decoded_lenindef.copy() + obj_decoded_lenindef = copy(obj_decoded_lenindef) self.assertTrue(obj_decoded_lenindef.lenindef) self.assertTrue(obj_decoded_lenindef.bered) repr(obj_decoded_lenindef) @@ -5915,7 +5952,7 @@ class SeqOfMixing(object): self.assertFalse(decoded.ber_encoded) self.assertFalse(decoded.lenindef) self.assertTrue(decoded.bered) - decoded = decoded.copy() + decoded = copy(decoded) self.assertFalse(decoded.ber_encoded) self.assertFalse(decoded.lenindef) self.assertTrue(decoded.bered) @@ -5936,7 +5973,7 @@ class SeqOfMixing(object): self.assertFalse(decoded.ber_encoded) self.assertFalse(decoded.lenindef) self.assertTrue(decoded.bered) - decoded = decoded.copy() + decoded = copy(decoded) self.assertFalse(decoded.ber_encoded) self.assertFalse(decoded.lenindef) self.assertTrue(decoded.bered) @@ -6005,7 +6042,7 @@ class TestSetOf(SeqOfMixing, CommonMixin, TestCase): seq_decoded, _ = Seq().decode(seq_encoded, ctx=ctx) self.assertTrue(seq_decoded.ber_encoded) self.assertTrue(seq_decoded.bered) - seq_decoded = seq_decoded.copy() + seq_decoded = copy(seq_decoded) self.assertTrue(seq_decoded.ber_encoded) self.assertTrue(seq_decoded.bered) self.assertSequenceEqual( @@ -6516,13 +6553,13 @@ class TestStrictDefaultExistence(TestCase): decoded, _ = seq.decode(raw, ctx={"allow_default_values": True}) self.assertTrue(decoded.ber_encoded) self.assertTrue(decoded.bered) - decoded = decoded.copy() + decoded = copy(decoded) self.assertTrue(decoded.ber_encoded) self.assertTrue(decoded.bered) decoded, _ = seq.decode(raw, ctx={"bered": True}) self.assertTrue(decoded.ber_encoded) self.assertTrue(decoded.bered) - decoded = decoded.copy() + decoded = copy(decoded) self.assertTrue(decoded.ber_encoded) self.assertTrue(decoded.bered) @@ -6574,3 +6611,15 @@ class TestExplOOB(TestCase): with assertRaisesRegex(self, DecodeError, "explicit tag out-of-bound"): Integer(expl=expl).decode(raw) Integer(expl=expl).decode(raw, ctx={"allow_expl_oob": True}) + + +class TestPickleDifferentVersion(TestCase): + def runTest(self): + pickled = pickle_dumps(Integer(123), pickle_proto) + import pyderasn + version_orig = pyderasn.__version__ + pyderasn.__version__ += "different" + with assertRaisesRegex(self, ValueError, "different PyDERASN version"): + pickle_loads(pickled) + pyderasn.__version__ = version_orig + pickle_loads(pickled)