name : proto_builder_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.proto_builder.""" try: from collections import OrderedDict except ImportError: from ordereddict import OrderedDict #PY26 try: import unittest2 as unittest except ImportError: import unittest from google.protobuf import descriptor_pb2 from google.protobuf import descriptor_pool from google.protobuf import proto_builder from google.protobuf import text_format class ProtoBuilderTest(unittest.TestCase): def setUp(self): self.ordered_fields = OrderedDict([ ('foo', descriptor_pb2.FieldDescriptorProto.TYPE_INT64), ('bar', descriptor_pb2.FieldDescriptorProto.TYPE_STRING), ]) self._fields = dict(self.ordered_fields) def testMakeSimpleProtoClass(self): """Test that we can create a proto class.""" proto_cls = proto_builder.MakeSimpleProtoClass( self._fields, full_name='net.proto2.python.public.proto_builder_test.Test') proto = proto_cls() proto.foo = 12345 proto.bar = 'asdf' self.assertMultiLineEqual( 'bar: "asdf"\nfoo: 12345\n', text_format.MessageToString(proto)) def testOrderedFields(self): """Test that the field order is maintained when given an OrderedDict.""" proto_cls = proto_builder.MakeSimpleProtoClass( self.ordered_fields, full_name='net.proto2.python.public.proto_builder_test.OrderedTest') proto = proto_cls() proto.foo = 12345 proto.bar = 'asdf' self.assertMultiLineEqual( 'foo: 12345\nbar: "asdf"\n', text_format.MessageToString(proto)) def testMakeSameProtoClassTwice(self): """Test that the DescriptorPool is used.""" pool = descriptor_pool.DescriptorPool() proto_cls1 = proto_builder.MakeSimpleProtoClass( self._fields, full_name='net.proto2.python.public.proto_builder_test.Test', pool=pool) proto_cls2 = proto_builder.MakeSimpleProtoClass( self._fields, full_name='net.proto2.python.public.proto_builder_test.Test', pool=pool) self.assertIs(proto_cls1.DESCRIPTOR, proto_cls2.DESCRIPTOR) if __name__ == '__main__': unittest.main()