138 lines
5.5 KiB
Python
138 lines
5.5 KiB
Python
#! /usr/bin/env python
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#
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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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# https://developers.google.com/protocol-buffers/
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#
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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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# met:
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#
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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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# distribution.
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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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#
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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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"""Tests for google.protobuf.symbol_database."""
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try:
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import unittest2 as unittest #PY26
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except ImportError:
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import unittest
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from google.protobuf import unittest_pb2
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from google.protobuf import descriptor
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from google.protobuf import descriptor_pool
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from google.protobuf import symbol_database
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class SymbolDatabaseTest(unittest.TestCase):
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def _Database(self):
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if descriptor._USE_C_DESCRIPTORS:
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# The C++ implementation does not allow mixing descriptors from
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# different pools.
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db = symbol_database.SymbolDatabase(pool=descriptor_pool.Default())
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else:
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db = symbol_database.SymbolDatabase()
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# Register representative types from unittest_pb2.
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db.RegisterFileDescriptor(unittest_pb2.DESCRIPTOR)
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db.RegisterMessage(unittest_pb2.TestAllTypes)
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db.RegisterMessage(unittest_pb2.TestAllTypes.NestedMessage)
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db.RegisterMessage(unittest_pb2.TestAllTypes.OptionalGroup)
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db.RegisterMessage(unittest_pb2.TestAllTypes.RepeatedGroup)
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db.RegisterEnumDescriptor(unittest_pb2.ForeignEnum.DESCRIPTOR)
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db.RegisterEnumDescriptor(unittest_pb2.TestAllTypes.NestedEnum.DESCRIPTOR)
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db.RegisterServiceDescriptor(unittest_pb2._TESTSERVICE)
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return db
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def testGetPrototype(self):
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instance = self._Database().GetPrototype(
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unittest_pb2.TestAllTypes.DESCRIPTOR)
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self.assertTrue(instance is unittest_pb2.TestAllTypes)
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def testGetMessages(self):
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messages = self._Database().GetMessages(
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['google/protobuf/unittest.proto'])
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self.assertTrue(
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unittest_pb2.TestAllTypes is
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messages['protobuf_unittest.TestAllTypes'])
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def testGetSymbol(self):
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self.assertEqual(
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unittest_pb2.TestAllTypes, self._Database().GetSymbol(
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'protobuf_unittest.TestAllTypes'))
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self.assertEqual(
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unittest_pb2.TestAllTypes.NestedMessage, self._Database().GetSymbol(
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'protobuf_unittest.TestAllTypes.NestedMessage'))
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self.assertEqual(
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unittest_pb2.TestAllTypes.OptionalGroup, self._Database().GetSymbol(
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'protobuf_unittest.TestAllTypes.OptionalGroup'))
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self.assertEqual(
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unittest_pb2.TestAllTypes.RepeatedGroup, self._Database().GetSymbol(
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'protobuf_unittest.TestAllTypes.RepeatedGroup'))
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def testEnums(self):
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# Check registration of types in the pool.
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self.assertEqual(
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'protobuf_unittest.ForeignEnum',
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self._Database().pool.FindEnumTypeByName(
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'protobuf_unittest.ForeignEnum').full_name)
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self.assertEqual(
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'protobuf_unittest.TestAllTypes.NestedEnum',
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self._Database().pool.FindEnumTypeByName(
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'protobuf_unittest.TestAllTypes.NestedEnum').full_name)
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def testFindMessageTypeByName(self):
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self.assertEqual(
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'protobuf_unittest.TestAllTypes',
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self._Database().pool.FindMessageTypeByName(
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'protobuf_unittest.TestAllTypes').full_name)
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self.assertEqual(
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'protobuf_unittest.TestAllTypes.NestedMessage',
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self._Database().pool.FindMessageTypeByName(
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'protobuf_unittest.TestAllTypes.NestedMessage').full_name)
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def testFindServiceByName(self):
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self.assertEqual(
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'protobuf_unittest.TestService',
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self._Database().pool.FindServiceByName(
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'protobuf_unittest.TestService').full_name)
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def testFindFileContainingSymbol(self):
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# Lookup based on either enum or message.
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self.assertEqual(
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'google/protobuf/unittest.proto',
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self._Database().pool.FindFileContainingSymbol(
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'protobuf_unittest.TestAllTypes.NestedEnum').name)
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self.assertEqual(
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'google/protobuf/unittest.proto',
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self._Database().pool.FindFileContainingSymbol(
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'protobuf_unittest.TestAllTypes').name)
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def testFindFileByName(self):
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self.assertEqual(
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'google/protobuf/unittest.proto',
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self._Database().pool.FindFileByName(
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'google/protobuf/unittest.proto').name)
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if __name__ == '__main__':
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unittest.main()
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