name : descriptor_database_test.py # # Protocol Buffers - Google's data interchange format # Copyright 2008 Google Inc. All rights reserved. # https://developers.google.com/protocol-buffers/ # # 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. """Tests for google.protobuf.descriptor_database.""" __author__ = 'matthewtoia@google.com (Matt Toia)' try: import unittest2 as unittest #PY26 except ImportError: import unittest from google.protobuf import unittest_pb2 from google.protobuf import descriptor_pb2 from google.protobuf.internal import factory_test2_pb2 from google.protobuf import descriptor_database class DescriptorDatabaseTest(unittest.TestCase): def testAdd(self): db = descriptor_database.DescriptorDatabase() file_desc_proto = descriptor_pb2.FileDescriptorProto.FromString( factory_test2_pb2.DESCRIPTOR.serialized_pb) db.Add(file_desc_proto) self.assertEqual(file_desc_proto, db.FindFileByName( 'google/protobuf/internal/factory_test2.proto')) # Can find message type. self.assertEqual(file_desc_proto, db.FindFileContainingSymbol( 'google.protobuf.python.internal.Factory2Message')) # Can find nested message type. self.assertEqual(file_desc_proto, db.FindFileContainingSymbol( 'google.protobuf.python.internal.Factory2Message.NestedFactory2Message')) # Can find enum type. self.assertEqual(file_desc_proto, db.FindFileContainingSymbol( 'google.protobuf.python.internal.Factory2Enum')) # Can find nested enum type. self.assertEqual(file_desc_proto, db.FindFileContainingSymbol( 'google.protobuf.python.internal.Factory2Message.NestedFactory2Enum')) self.assertEqual(file_desc_proto, db.FindFileContainingSymbol( 'google.protobuf.python.internal.MessageWithNestedEnumOnly.NestedEnum')) # Can find field. self.assertEqual(file_desc_proto, db.FindFileContainingSymbol( 'google.protobuf.python.internal.Factory2Message.list_field')) # Can find enum value. self.assertEqual(file_desc_proto, db.FindFileContainingSymbol( 'google.protobuf.python.internal.Factory2Enum.FACTORY_2_VALUE_0')) # Can find top level extension. self.assertEqual(file_desc_proto, db.FindFileContainingSymbol( 'google.protobuf.python.internal.another_field')) # Can find nested extension inside a message. self.assertEqual(file_desc_proto, db.FindFileContainingSymbol( 'google.protobuf.python.internal.Factory2Message.one_more_field')) # Can find service. file_desc_proto2 = descriptor_pb2.FileDescriptorProto.FromString( unittest_pb2.DESCRIPTOR.serialized_pb) db.Add(file_desc_proto2) self.assertEqual(file_desc_proto2, db.FindFileContainingSymbol( 'protobuf_unittest.TestService')) # Non-existent field under a valid top level symbol can also be # found. The behavior is the same with protobuf C++. self.assertEqual(file_desc_proto2, db.FindFileContainingSymbol( 'protobuf_unittest.TestAllTypes.none_field')) self.assertRaises(KeyError, db.FindFileContainingSymbol, 'protobuf_unittest.NoneMessage') if __name__ == '__main__': unittest.main()