| #! /usr/bin/env python |
| # |
| # 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() |