diff options
Diffstat (limited to 'python/google/protobuf/internal/message_factory_test.py')
| -rw-r--r-- | python/google/protobuf/internal/message_factory_test.py | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/python/google/protobuf/internal/message_factory_test.py b/python/google/protobuf/internal/message_factory_test.py index 4caa2443..6df52ed2 100644 --- a/python/google/protobuf/internal/message_factory_test.py +++ b/python/google/protobuf/internal/message_factory_test.py @@ -40,6 +40,7 @@ except ImportError: import unittest from google.protobuf import descriptor_pb2 +from google.protobuf.internal import api_implementation from google.protobuf.internal import factory_test1_pb2 from google.protobuf.internal import factory_test2_pb2 from google.protobuf import descriptor_database @@ -106,8 +107,17 @@ class MessageFactoryTest(unittest.TestCase): def testGetMessages(self): # performed twice because multiple calls with the same input must be allowed for _ in range(2): - messages = message_factory.GetMessages([self.factory_test1_fd, - self.factory_test2_fd]) + # GetMessage should work regardless of the order the FileDescriptorProto + # are provided. In particular, the function should succeed when the files + # are not in the topological order of dependencies. + + # Assuming factory_test2_fd depends on factory_test1_fd. + self.assertIn(self.factory_test1_fd.name, + self.factory_test2_fd.dependency) + # Get messages should work when a file comes before its dependencies: + # factory_test2_fd comes before factory_test1_fd. + messages = message_factory.GetMessages([self.factory_test2_fd, + self.factory_test1_fd]) self.assertTrue( set(['google.protobuf.python.internal.Factory2Message', 'google.protobuf.python.internal.Factory1Message'], @@ -130,6 +140,21 @@ class MessageFactoryTest(unittest.TestCase): msg1.Extensions[ext2] = 'test2' self.assertEqual('test1', msg1.Extensions[ext1]) self.assertEqual('test2', msg1.Extensions[ext2]) + self.assertEqual(None, + msg1.Extensions._FindExtensionByNumber(12321)) + if api_implementation.Type() == 'cpp': + # TODO(jieluo): Fix len to return the correct value. + # self.assertEqual(2, len(msg1.Extensions)) + self.assertEqual(len(msg1.Extensions), len(msg1.Extensions)) + self.assertRaises(TypeError, + msg1.Extensions._FindExtensionByName, 0) + self.assertRaises(TypeError, + msg1.Extensions._FindExtensionByNumber, '') + else: + self.assertEqual(None, + msg1.Extensions._FindExtensionByName(0)) + self.assertEqual(None, + msg1.Extensions._FindExtensionByNumber('')) def testDuplicateExtensionNumber(self): pool = descriptor_pool.DescriptorPool() @@ -183,7 +208,14 @@ class MessageFactoryTest(unittest.TestCase): with self.assertRaises(Exception) as cm: factory.GetMessages([f.name]) - self.assertIsInstance(cm.exception, (AssertionError, ValueError)) + self.assertIn(str(cm.exception), + ['Extensions ' + '"google.protobuf.python.internal.Duplicate.extension_field" and' + ' "google.protobuf.python.internal.Extension.extension_field"' + ' both try to extend message type' + ' "google.protobuf.python.internal.Container"' + ' with field number 2.', + 'Double registration of Extensions']) if __name__ == '__main__': |