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Diffstat (limited to 'python/google/protobuf/internal/generator_test.py')
-rwxr-xr-x | python/google/protobuf/internal/generator_test.py | 100 |
1 files changed, 100 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 0000000..11fcfa0 --- /dev/null +++ b/python/google/protobuf/internal/generator_test.py @@ -0,0 +1,100 @@ +#! /usr/bin/python +# +# Protocol Buffers - Google's data interchange format +# Copyright 2008 Google Inc. All rights reserved. +# http://code.google.com/p/protobuf/ +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions are +# met: +# +# * Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# * Redistributions in binary form must reproduce the above +# copyright notice, this list of conditions and the following disclaimer +# in the documentation and/or other materials provided with the +# distribution. +# * Neither the name of Google Inc. nor the names of its +# contributors may be used to endorse or promote products derived from +# this software without specific prior written permission. +# +# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +# 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() |