36bca61764
git-subtree-dir: libs/protobuf git-subtree-split: fcd3b9a85ef36e46643dc30176cea1a7ad62e02b
128 lines
5.8 KiB
Python
128 lines
5.8 KiB
Python
# 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.descriptor_database."""
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__author__ = 'matthewtoia@google.com (Matt Toia)'
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import unittest
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import warnings
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from google.protobuf import unittest_pb2
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from google.protobuf import descriptor_pb2
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from google.protobuf.internal import factory_test2_pb2
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from google.protobuf.internal import no_package_pb2
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from google.protobuf.internal import testing_refleaks
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from google.protobuf import descriptor_database
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@testing_refleaks.TestCase
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class DescriptorDatabaseTest(unittest.TestCase):
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def testAdd(self):
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db = descriptor_database.DescriptorDatabase()
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file_desc_proto = descriptor_pb2.FileDescriptorProto.FromString(
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factory_test2_pb2.DESCRIPTOR.serialized_pb)
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file_desc_proto2 = descriptor_pb2.FileDescriptorProto.FromString(
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no_package_pb2.DESCRIPTOR.serialized_pb)
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db.Add(file_desc_proto)
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db.Add(file_desc_proto2)
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self.assertEqual(file_desc_proto, db.FindFileByName(
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'google/protobuf/internal/factory_test2.proto'))
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# Can find message type.
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self.assertEqual(file_desc_proto, db.FindFileContainingSymbol(
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'google.protobuf.python.internal.Factory2Message'))
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# Can find nested message type.
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self.assertEqual(file_desc_proto, db.FindFileContainingSymbol(
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'google.protobuf.python.internal.Factory2Message.NestedFactory2Message'))
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# Can find enum type.
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self.assertEqual(file_desc_proto, db.FindFileContainingSymbol(
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'google.protobuf.python.internal.Factory2Enum'))
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# Can find nested enum type.
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self.assertEqual(file_desc_proto, db.FindFileContainingSymbol(
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'google.protobuf.python.internal.Factory2Message.NestedFactory2Enum'))
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self.assertEqual(file_desc_proto, db.FindFileContainingSymbol(
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'google.protobuf.python.internal.MessageWithNestedEnumOnly.NestedEnum'))
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# Can find field.
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self.assertEqual(file_desc_proto, db.FindFileContainingSymbol(
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'google.protobuf.python.internal.Factory2Message.list_field'))
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# Can find enum value.
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self.assertEqual(file_desc_proto, db.FindFileContainingSymbol(
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'google.protobuf.python.internal.Factory2Enum.FACTORY_2_VALUE_0'))
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self.assertEqual(file_desc_proto, db.FindFileContainingSymbol(
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'google.protobuf.python.internal.FACTORY_2_VALUE_0'))
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self.assertEqual(file_desc_proto2, db.FindFileContainingSymbol(
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'.NO_PACKAGE_VALUE_0'))
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# Can find top level extension.
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self.assertEqual(file_desc_proto, db.FindFileContainingSymbol(
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'google.protobuf.python.internal.another_field'))
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# Can find nested extension inside a message.
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self.assertEqual(file_desc_proto, db.FindFileContainingSymbol(
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'google.protobuf.python.internal.Factory2Message.one_more_field'))
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# Can find service.
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file_desc_proto2 = descriptor_pb2.FileDescriptorProto.FromString(
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unittest_pb2.DESCRIPTOR.serialized_pb)
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db.Add(file_desc_proto2)
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self.assertEqual(file_desc_proto2, db.FindFileContainingSymbol(
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'protobuf_unittest.TestService'))
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# Non-existent field under a valid top level symbol can also be
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# found. The behavior is the same with protobuf C++.
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self.assertEqual(file_desc_proto2, db.FindFileContainingSymbol(
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'protobuf_unittest.TestAllTypes.none_field'))
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with self.assertRaisesRegex(KeyError, r'\'protobuf_unittest\.NoneMessage\''):
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db.FindFileContainingSymbol('protobuf_unittest.NoneMessage')
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def testConflictRegister(self):
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db = descriptor_database.DescriptorDatabase()
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unittest_fd = descriptor_pb2.FileDescriptorProto.FromString(
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unittest_pb2.DESCRIPTOR.serialized_pb)
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db.Add(unittest_fd)
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conflict_fd = descriptor_pb2.FileDescriptorProto.FromString(
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unittest_pb2.DESCRIPTOR.serialized_pb)
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conflict_fd.name = 'other_file2'
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with warnings.catch_warnings(record=True) as w:
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# Cause all warnings to always be triggered.
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warnings.simplefilter('always')
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db.Add(conflict_fd)
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self.assertTrue(len(w))
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self.assertIs(w[0].category, RuntimeWarning)
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self.assertIn('Conflict register for file "other_file2": ',
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str(w[0].message))
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self.assertIn('already defined in file '
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'"google/protobuf/unittest.proto"',
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str(w[0].message))
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if __name__ == '__main__':
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unittest.main()
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