diff options
Diffstat (limited to 'python/google/protobuf/internal/unknown_fields_test.py')
| -rwxr-xr-x | python/google/protobuf/internal/unknown_fields_test.py | 72 |
1 files changed, 46 insertions, 26 deletions
diff --git a/python/google/protobuf/internal/unknown_fields_test.py b/python/google/protobuf/internal/unknown_fields_test.py index 1b81ae79..0dda805b 100755 --- a/python/google/protobuf/internal/unknown_fields_test.py +++ b/python/google/protobuf/internal/unknown_fields_test.py @@ -41,11 +41,18 @@ from google.protobuf import unittest_pb2 from google.protobuf import unittest_proto3_arena_pb2 from google.protobuf.internal import api_implementation from google.protobuf.internal import encoder +from google.protobuf.internal import message_set_extensions_pb2 from google.protobuf.internal import missing_enum_values_pb2 from google.protobuf.internal import test_util from google.protobuf.internal import type_checkers +def SkipIfCppImplementation(func): + return unittest.skipIf( + api_implementation.Type() == 'cpp' and api_implementation.Version() == 2, + 'C++ implementation does not expose unknown fields to Python')(func) + + class UnknownFieldsTest(unittest.TestCase): def setUp(self): @@ -83,15 +90,15 @@ class UnknownFieldsTest(unittest.TestCase): # Add an unknown extension. item = raw.item.add() - item.type_id = 1545009 - message1 = unittest_mset_pb2.TestMessageSetExtension1() + item.type_id = 98418603 + message1 = message_set_extensions_pb2.TestMessageSetExtension1() message1.i = 12345 item.message = message1.SerializeToString() serialized = raw.SerializeToString() # Parse message using the message set wire format. - proto = unittest_mset_pb2.TestMessageSet() + proto = message_set_extensions_pb2.TestMessageSet() proto.MergeFromString(serialized) # Verify that the unknown extension is serialized unchanged @@ -100,13 +107,6 @@ class UnknownFieldsTest(unittest.TestCase): new_raw.MergeFromString(reserialized) self.assertEqual(raw, new_raw) - # C++ implementation for proto2 does not currently take into account unknown - # fields when checking equality. - # - # TODO(haberman): fix this. - @unittest.skipIf( - api_implementation.Type() == 'cpp' and api_implementation.Version() == 2, - 'C++ implementation does not expose unknown fields to Python') def testEquals(self): message = unittest_pb2.TestEmptyMessage() message.ParseFromString(self.all_fields_data) @@ -117,9 +117,6 @@ class UnknownFieldsTest(unittest.TestCase): self.assertNotEqual(self.empty_message, message) -@unittest.skipIf( - api_implementation.Type() == 'cpp' and api_implementation.Version() == 2, - 'C++ implementation does not expose unknown fields to Python') class UnknownFieldsAccessorsTest(unittest.TestCase): def setUp(self): @@ -129,7 +126,14 @@ class UnknownFieldsAccessorsTest(unittest.TestCase): self.all_fields_data = self.all_fields.SerializeToString() self.empty_message = unittest_pb2.TestEmptyMessage() self.empty_message.ParseFromString(self.all_fields_data) - self.unknown_fields = self.empty_message._unknown_fields + if api_implementation.Type() != 'cpp': + # _unknown_fields is an implementation detail. + self.unknown_fields = self.empty_message._unknown_fields + + # All the tests that use GetField() check an implementation detail of the + # Python implementation, which stores unknown fields as serialized strings. + # These tests are skipped by the C++ implementation: it's enough to check that + # the message is correctly serialized. def GetField(self, name): field_descriptor = self.descriptor.fields_by_name[name] @@ -142,30 +146,37 @@ class UnknownFieldsAccessorsTest(unittest.TestCase): decoder(value, 0, len(value), self.all_fields, result_dict) return result_dict[field_descriptor] + @SkipIfCppImplementation def testEnum(self): value = self.GetField('optional_nested_enum') self.assertEqual(self.all_fields.optional_nested_enum, value) + @SkipIfCppImplementation def testRepeatedEnum(self): value = self.GetField('repeated_nested_enum') self.assertEqual(self.all_fields.repeated_nested_enum, value) + @SkipIfCppImplementation def testVarint(self): value = self.GetField('optional_int32') self.assertEqual(self.all_fields.optional_int32, value) + @SkipIfCppImplementation def testFixed32(self): value = self.GetField('optional_fixed32') self.assertEqual(self.all_fields.optional_fixed32, value) + @SkipIfCppImplementation def testFixed64(self): value = self.GetField('optional_fixed64') self.assertEqual(self.all_fields.optional_fixed64, value) + @SkipIfCppImplementation def testLengthDelimited(self): value = self.GetField('optional_string') self.assertEqual(self.all_fields.optional_string, value) + @SkipIfCppImplementation def testGroup(self): value = self.GetField('optionalgroup') self.assertEqual(self.all_fields.optionalgroup, value) @@ -173,7 +184,7 @@ class UnknownFieldsAccessorsTest(unittest.TestCase): def testCopyFrom(self): message = unittest_pb2.TestEmptyMessage() message.CopyFrom(self.empty_message) - self.assertEqual(self.unknown_fields, message._unknown_fields) + self.assertEqual(message.SerializeToString(), self.all_fields_data) def testMergeFrom(self): message = unittest_pb2.TestAllTypes() @@ -187,27 +198,26 @@ class UnknownFieldsAccessorsTest(unittest.TestCase): message.optional_uint32 = 4 destination = unittest_pb2.TestEmptyMessage() destination.ParseFromString(message.SerializeToString()) - unknown_fields = destination._unknown_fields[:] destination.MergeFrom(source) - self.assertEqual(unknown_fields + source._unknown_fields, - destination._unknown_fields) + # Check that the fields where correctly merged, even stored in the unknown + # fields set. + message.ParseFromString(destination.SerializeToString()) + self.assertEqual(message.optional_int32, 1) + self.assertEqual(message.optional_uint32, 2) + self.assertEqual(message.optional_int64, 3) def testClear(self): self.empty_message.Clear() - self.assertEqual(0, len(self.empty_message._unknown_fields)) + # All cleared, even unknown fields. + self.assertEqual(self.empty_message.SerializeToString(), b'') def testUnknownExtensions(self): message = unittest_pb2.TestEmptyMessageWithExtensions() message.ParseFromString(self.all_fields_data) - self.assertEqual(self.empty_message._unknown_fields, - message._unknown_fields) - + self.assertEqual(message.SerializeToString(), self.all_fields_data) -@unittest.skipIf( - api_implementation.Type() == 'cpp' and api_implementation.Version() == 2, - 'C++ implementation does not expose unknown fields to Python') class UnknownEnumValuesTest(unittest.TestCase): def setUp(self): @@ -227,7 +237,14 @@ class UnknownEnumValuesTest(unittest.TestCase): self.message_data = self.message.SerializeToString() self.missing_message = missing_enum_values_pb2.TestMissingEnumValues() self.missing_message.ParseFromString(self.message_data) - self.unknown_fields = self.missing_message._unknown_fields + if api_implementation.Type() != 'cpp': + # _unknown_fields is an implementation detail. + self.unknown_fields = self.missing_message._unknown_fields + + # All the tests that use GetField() check an implementation detail of the + # Python implementation, which stores unknown fields as serialized strings. + # These tests are skipped by the C++ implementation: it's enough to check that + # the message is correctly serialized. def GetField(self, name): field_descriptor = self.descriptor.fields_by_name[name] @@ -241,15 +258,18 @@ class UnknownEnumValuesTest(unittest.TestCase): decoder(value, 0, len(value), self.message, result_dict) return result_dict[field_descriptor] + @SkipIfCppImplementation def testUnknownEnumValue(self): self.assertFalse(self.missing_message.HasField('optional_nested_enum')) value = self.GetField('optional_nested_enum') self.assertEqual(self.message.optional_nested_enum, value) + @SkipIfCppImplementation def testUnknownRepeatedEnumValue(self): value = self.GetField('repeated_nested_enum') self.assertEqual(self.message.repeated_nested_enum, value) + @SkipIfCppImplementation def testUnknownPackedEnumValue(self): value = self.GetField('packed_nested_enum') self.assertEqual(self.message.packed_nested_enum, value) |