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# -*- coding: utf-8 -*-
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# Protocol Buffers - Google's data interchange format
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# Copyright 2008 Google Inc. All rights reserved.
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# http://code.google.com/p/protobuf/
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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"""Unittest for reflection.py, which tests the generated C++ implementation."""
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__author__ = 'jasonh@google.com (Jason Hsueh)'
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os.environ['PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION'] = 'cpp'
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os.environ['PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION_VERSION'] = '2'
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from google.apputils import basetest
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from google.protobuf.internal import api_implementation
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from google.protobuf.internal import more_extensions_dynamic_pb2
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from google.protobuf.internal import more_extensions_pb2
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from google.protobuf.internal.reflection_test import *
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class ReflectionCppTest(basetest.TestCase):
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def testImplementationSetting(self):
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self.assertEqual('cpp', api_implementation.Type())
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self.assertEqual(2, api_implementation.Version())
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def testExtensionOfGeneratedTypeInDynamicFile(self):
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"""Tests that a file built dynamically can extend a generated C++ type.
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The C++ implementation uses a DescriptorPool that has the generated
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DescriptorPool as an underlay. Typically, a type can only find
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extensions in its own pool. With the python C-extension, the generated C++
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extendee may be available, but not the extension. This tests that the
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C-extension implements the correct special handling to make such extensions
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pb1 = more_extensions_pb2.ExtendedMessage()
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# Test that basic accessors work.
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pb1.HasExtension(more_extensions_dynamic_pb2.dynamic_int32_extension))
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pb1.HasExtension(more_extensions_dynamic_pb2.dynamic_message_extension))
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pb1.Extensions[more_extensions_dynamic_pb2.dynamic_int32_extension] = 17
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pb1.Extensions[more_extensions_dynamic_pb2.dynamic_message_extension].a = 24
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pb1.HasExtension(more_extensions_dynamic_pb2.dynamic_int32_extension))
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pb1.HasExtension(more_extensions_dynamic_pb2.dynamic_message_extension))
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# Now serialize the data and parse to a new message.
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pb2 = more_extensions_pb2.ExtendedMessage()
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pb2.MergeFromString(pb1.SerializeToString())
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pb2.HasExtension(more_extensions_dynamic_pb2.dynamic_int32_extension))
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pb2.HasExtension(more_extensions_dynamic_pb2.dynamic_message_extension))
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17, pb2.Extensions[more_extensions_dynamic_pb2.dynamic_int32_extension])
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pb2.Extensions[more_extensions_dynamic_pb2.dynamic_message_extension].a)
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if __name__ == '__main__':
added
removed
python/google/protobuf/pyext/reflection_cpp2_generated_test.py
