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Diffstat (limited to 'python/google/protobuf/internal/generator_test.py')
-rwxr-xr-x | python/google/protobuf/internal/generator_test.py | 84 |
1 files changed, 84 insertions, 0 deletions
diff --git a/python/google/protobuf/internal/generator_test.py b/python/google/protobuf/internal/generator_test.py new file mode 100755 index 00000000..02f993f7 --- /dev/null +++ b/python/google/protobuf/internal/generator_test.py @@ -0,0 +1,84 @@ +# Protocol Buffers - Google's data interchange format +# Copyright 2008 Google Inc. +# http://code.google.com/p/protobuf/ +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +# TODO(robinson): Flesh this out considerably. We focused on reflection_test.py +# first, since it's testing the subtler code, and since it provides decent +# indirect testing of the protocol compiler output. + +"""Unittest that directly tests the output of the pure-Python protocol +compiler. See //net/proto2/internal/reflection_test.py for a test which +further ensures that we can use Python protocol message objects as we expect. +""" + +__author__ = 'robinson@google.com (Will Robinson)' + +import unittest +from google.protobuf import unittest_mset_pb2 +from google.protobuf import unittest_pb2 + + +class GeneratorTest(unittest.TestCase): + + def testNestedMessageDescriptor(self): + field_name = 'optional_nested_message' + proto_type = unittest_pb2.TestAllTypes + self.assertEqual( + proto_type.NestedMessage.DESCRIPTOR, + proto_type.DESCRIPTOR.fields_by_name[field_name].message_type) + + def testEnums(self): + # We test only module-level enums here. + # TODO(robinson): Examine descriptors directly to check + # enum descriptor output. + self.assertEqual(4, unittest_pb2.FOREIGN_FOO) + self.assertEqual(5, unittest_pb2.FOREIGN_BAR) + self.assertEqual(6, unittest_pb2.FOREIGN_BAZ) + + proto = unittest_pb2.TestAllTypes() + self.assertEqual(1, proto.FOO) + self.assertEqual(1, unittest_pb2.TestAllTypes.FOO) + self.assertEqual(2, proto.BAR) + self.assertEqual(2, unittest_pb2.TestAllTypes.BAR) + self.assertEqual(3, proto.BAZ) + self.assertEqual(3, unittest_pb2.TestAllTypes.BAZ) + + def testContainingTypeBehaviorForExtensions(self): + self.assertEqual(unittest_pb2.optional_int32_extension.containing_type, + unittest_pb2.TestAllExtensions.DESCRIPTOR) + self.assertEqual(unittest_pb2.TestRequired.single.containing_type, + unittest_pb2.TestAllExtensions.DESCRIPTOR) + + def testExtensionScope(self): + self.assertEqual(unittest_pb2.optional_int32_extension.extension_scope, + None) + self.assertEqual(unittest_pb2.TestRequired.single.extension_scope, + unittest_pb2.TestRequired.DESCRIPTOR) + + def testIsExtension(self): + self.assertTrue(unittest_pb2.optional_int32_extension.is_extension) + self.assertTrue(unittest_pb2.TestRequired.single.is_extension) + + message_descriptor = unittest_pb2.TestRequired.DESCRIPTOR + non_extension_descriptor = message_descriptor.fields_by_name['a'] + self.assertTrue(not non_extension_descriptor.is_extension) + + def testOptions(self): + proto = unittest_mset_pb2.TestMessageSet() + self.assertTrue(proto.DESCRIPTOR.GetOptions().message_set_wire_format) + + +if __name__ == '__main__': + unittest.main() |