Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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127 lines
5.8 KiB
127 lines
5.8 KiB
# 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.assertRaisesRegexp(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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