| #! /usr/bin/python |
| # -*- coding: utf-8 -*- |
| # |
| # 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. |
| |
| """Unittest for reflection.py, which tests the generated C++ implementation.""" |
| |
| __author__ = 'jasonh@google.com (Jason Hsueh)' |
| |
| import os |
| os.environ['PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION'] = 'cpp' |
| os.environ['PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION_VERSION'] = '2' |
| |
| from google.apputils import basetest |
| from google.protobuf.internal import api_implementation |
| from google.protobuf.internal import more_extensions_dynamic_pb2 |
| from google.protobuf.internal import more_extensions_pb2 |
| from google.protobuf.internal.reflection_test import * |
| |
| |
| class ReflectionCppTest(basetest.TestCase): |
| def testImplementationSetting(self): |
| self.assertEqual('cpp', api_implementation.Type()) |
| self.assertEqual(2, api_implementation.Version()) |
| |
| def testExtensionOfGeneratedTypeInDynamicFile(self): |
| """Tests that a file built dynamically can extend a generated C++ type. |
| |
| The C++ implementation uses a DescriptorPool that has the generated |
| DescriptorPool as an underlay. Typically, a type can only find |
| extensions in its own pool. With the python C-extension, the generated C++ |
| extendee may be available, but not the extension. This tests that the |
| C-extension implements the correct special handling to make such extensions |
| available. |
| """ |
| pb1 = more_extensions_pb2.ExtendedMessage() |
| # Test that basic accessors work. |
| self.assertFalse( |
| pb1.HasExtension(more_extensions_dynamic_pb2.dynamic_int32_extension)) |
| self.assertFalse( |
| pb1.HasExtension(more_extensions_dynamic_pb2.dynamic_message_extension)) |
| pb1.Extensions[more_extensions_dynamic_pb2.dynamic_int32_extension] = 17 |
| pb1.Extensions[more_extensions_dynamic_pb2.dynamic_message_extension].a = 24 |
| self.assertTrue( |
| pb1.HasExtension(more_extensions_dynamic_pb2.dynamic_int32_extension)) |
| self.assertTrue( |
| pb1.HasExtension(more_extensions_dynamic_pb2.dynamic_message_extension)) |
| |
| # Now serialize the data and parse to a new message. |
| pb2 = more_extensions_pb2.ExtendedMessage() |
| pb2.MergeFromString(pb1.SerializeToString()) |
| |
| self.assertTrue( |
| pb2.HasExtension(more_extensions_dynamic_pb2.dynamic_int32_extension)) |
| self.assertTrue( |
| pb2.HasExtension(more_extensions_dynamic_pb2.dynamic_message_extension)) |
| self.assertEqual( |
| 17, pb2.Extensions[more_extensions_dynamic_pb2.dynamic_int32_extension]) |
| self.assertEqual( |
| 24, |
| pb2.Extensions[more_extensions_dynamic_pb2.dynamic_message_extension].a) |
| |
| |
| |
| if __name__ == '__main__': |
| basetest.main() |