Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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109 lines
4.5 KiB
109 lines
4.5 KiB
# Copyright (c) 2009-2021, Google LLC |
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# All rights reserved. |
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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 met: |
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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 copyright |
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# notice, this list of conditions and the following disclaimer in the |
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# documentation and/or other materials provided with the distribution. |
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# * Neither the name of Google LLC nor the |
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# names of its contributors may be used to endorse or promote products |
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# derived from 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 "AS IS" AND |
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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# DISCLAIMED. IN NO EVENT SHALL Google LLC BE LIABLE FOR ANY |
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# DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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# ON ANY 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 OF THIS |
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# SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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"""A bare-bones unit test that doesn't load any generated code.""" |
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import unittest |
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from google.protobuf.pyext import _message |
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from google.protobuf.internal import api_implementation |
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from google.protobuf import unittest_pb2 |
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from google.protobuf import descriptor_pool |
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from google.protobuf import text_format |
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from google.protobuf import message_factory |
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from google.protobuf import message |
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from google.protobuf.internal import factory_test1_pb2 |
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from google.protobuf.internal import factory_test2_pb2 |
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from google.protobuf import descriptor_pb2 |
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class TestMessageExtension(unittest.TestCase): |
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def test_descriptor_pool(self): |
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serialized_desc = b'\n\ntest.proto\"\x0e\n\x02M1*\x08\x08\x01\x10\x80\x80\x80\x80\x02:\x15\n\x08test_ext\x12\x03.M1\x18\x01 \x01(\x05' |
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pool = _message.DescriptorPool() |
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file_desc = pool.AddSerializedFile(serialized_desc) |
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self.assertEqual("test.proto", file_desc.name) |
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ext_desc = pool.FindExtensionByName("test_ext") |
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self.assertEqual(1, ext_desc.number) |
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# Test object cache: repeatedly retrieving the same descriptor |
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# should result in the same object |
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self.assertIs(ext_desc, pool.FindExtensionByName("test_ext")) |
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def test_lib_is_upb(self): |
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# Ensure we are not pulling in a different protobuf library on the |
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# system. |
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print(_message._IS_UPB) |
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self.assertTrue(_message._IS_UPB) |
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self.assertEqual(api_implementation.Type(), "cpp") |
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def test_repeated_field_slice_delete(self): |
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def test_slice(start, end, step): |
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vals = list(range(20)) |
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message = unittest_pb2.TestAllTypes(repeated_int32=vals) |
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del vals[start:end:step] |
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del message.repeated_int32[start:end:step] |
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self.assertEqual(vals, list(message.repeated_int32)) |
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test_slice(3, 11, 1) |
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test_slice(3, 11, 2) |
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test_slice(3, 11, 3) |
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test_slice(11, 3, -1) |
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test_slice(11, 3, -2) |
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test_slice(11, 3, -3) |
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test_slice(10, 25, 4) |
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def testExtensionsErrors(self): |
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msg = unittest_pb2.TestAllTypes() |
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self.assertRaises(AttributeError, getattr, msg, 'Extensions') |
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#TestMessageExtension.test_descriptor_pool.__unittest_expecting_failure__ = True |
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class OversizeProtosTest(unittest.TestCase): |
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def setUp(self): |
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msg = unittest_pb2.NestedTestAllTypes() |
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m = msg |
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for i in range(101): |
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m = m.child |
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m.Clear() |
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self.p_serialized = msg.SerializeToString() |
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def testAssertOversizeProto(self): |
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from google.protobuf.pyext._message import SetAllowOversizeProtos |
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SetAllowOversizeProtos(False) |
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q = unittest_pb2.NestedTestAllTypes() |
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with self.assertRaises(message.DecodeError): |
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q.ParseFromString(self.p_serialized) |
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print(q) |
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def testSucceedOversizeProto(self): |
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from google.protobuf.pyext._message import SetAllowOversizeProtos |
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SetAllowOversizeProtos(True) |
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q = unittest_pb2.NestedTestAllTypes() |
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q.ParseFromString(self.p_serialized) |
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if __name__ == '__main__': |
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unittest.main(verbosity=2)
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