1067 lines
43 KiB
Python
1067 lines
43 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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"""Unittest for google.protobuf.internal.descriptor."""
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__author__ = 'robinson@google.com (Will Robinson)'
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import sys
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import warnings
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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_custom_options_pb2
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from google.protobuf import unittest_import_pb2
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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 api_implementation
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from google.protobuf.internal import test_util
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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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from google.protobuf import text_format
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TEST_EMPTY_MESSAGE_DESCRIPTOR_ASCII = """
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name: 'TestEmptyMessage'
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"""
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warnings.simplefilter('error', DeprecationWarning)
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class DescriptorTest(unittest.TestCase):
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def setUp(self):
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file_proto = descriptor_pb2.FileDescriptorProto(
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name='some/filename/some.proto',
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package='protobuf_unittest')
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message_proto = file_proto.message_type.add(
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name='NestedMessage')
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message_proto.field.add(
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name='bb',
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number=1,
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type=descriptor_pb2.FieldDescriptorProto.TYPE_INT32,
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label=descriptor_pb2.FieldDescriptorProto.LABEL_OPTIONAL)
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enum_proto = message_proto.enum_type.add(
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name='ForeignEnum')
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enum_proto.value.add(name='FOREIGN_FOO', number=4)
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enum_proto.value.add(name='FOREIGN_BAR', number=5)
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enum_proto.value.add(name='FOREIGN_BAZ', number=6)
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file_proto.message_type.add(name='ResponseMessage')
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service_proto = file_proto.service.add(
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name='Service')
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method_proto = service_proto.method.add(
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name='CallMethod',
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input_type='.protobuf_unittest.NestedMessage',
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output_type='.protobuf_unittest.ResponseMessage')
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# Note: Calling DescriptorPool.Add() multiple times with the same file only
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# works if the input is canonical; in particular, all type names must be
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# fully qualified.
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self.pool = self.GetDescriptorPool()
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self.pool.Add(file_proto)
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self.my_file = self.pool.FindFileByName(file_proto.name)
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self.my_message = self.my_file.message_types_by_name[message_proto.name]
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self.my_enum = self.my_message.enum_types_by_name[enum_proto.name]
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self.my_service = self.my_file.services_by_name[service_proto.name]
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self.my_method = self.my_service.methods_by_name[method_proto.name]
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def GetDescriptorPool(self):
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return symbol_database.Default().pool
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def testEnumValueName(self):
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self.assertEqual(self.my_message.EnumValueName('ForeignEnum', 4),
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'FOREIGN_FOO')
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self.assertEqual(
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self.my_message.enum_types_by_name[
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'ForeignEnum'].values_by_number[4].name,
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self.my_message.EnumValueName('ForeignEnum', 4))
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with self.assertRaises(KeyError):
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self.my_message.EnumValueName('ForeignEnum', 999)
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with self.assertRaises(KeyError):
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self.my_message.EnumValueName('NoneEnum', 999)
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with self.assertRaises(TypeError):
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self.my_message.EnumValueName()
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def testEnumFixups(self):
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self.assertEqual(self.my_enum, self.my_enum.values[0].type)
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def testContainingTypeFixups(self):
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self.assertEqual(self.my_message, self.my_message.fields[0].containing_type)
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self.assertEqual(self.my_message, self.my_enum.containing_type)
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def testContainingServiceFixups(self):
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self.assertEqual(self.my_service, self.my_method.containing_service)
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def testGetOptions(self):
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self.assertEqual(self.my_enum.GetOptions(),
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descriptor_pb2.EnumOptions())
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self.assertEqual(self.my_enum.values[0].GetOptions(),
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descriptor_pb2.EnumValueOptions())
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self.assertEqual(self.my_message.GetOptions(),
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descriptor_pb2.MessageOptions())
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self.assertEqual(self.my_message.fields[0].GetOptions(),
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descriptor_pb2.FieldOptions())
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self.assertEqual(self.my_method.GetOptions(),
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descriptor_pb2.MethodOptions())
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self.assertEqual(self.my_service.GetOptions(),
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descriptor_pb2.ServiceOptions())
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def testSimpleCustomOptions(self):
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file_descriptor = unittest_custom_options_pb2.DESCRIPTOR
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message_descriptor = (unittest_custom_options_pb2.
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TestMessageWithCustomOptions.DESCRIPTOR)
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field_descriptor = message_descriptor.fields_by_name['field1']
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oneof_descriptor = message_descriptor.oneofs_by_name['AnOneof']
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enum_descriptor = message_descriptor.enum_types_by_name['AnEnum']
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enum_value_descriptor = (message_descriptor.
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enum_values_by_name['ANENUM_VAL2'])
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other_enum_value_descriptor = (message_descriptor.
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enum_values_by_name['ANENUM_VAL1'])
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service_descriptor = (unittest_custom_options_pb2.
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TestServiceWithCustomOptions.DESCRIPTOR)
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method_descriptor = service_descriptor.FindMethodByName('Foo')
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file_options = file_descriptor.GetOptions()
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file_opt1 = unittest_custom_options_pb2.file_opt1
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self.assertEqual(9876543210, file_options.Extensions[file_opt1])
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message_options = message_descriptor.GetOptions()
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message_opt1 = unittest_custom_options_pb2.message_opt1
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self.assertEqual(-56, message_options.Extensions[message_opt1])
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field_options = field_descriptor.GetOptions()
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field_opt1 = unittest_custom_options_pb2.field_opt1
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self.assertEqual(8765432109, field_options.Extensions[field_opt1])
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field_opt2 = unittest_custom_options_pb2.field_opt2
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self.assertEqual(42, field_options.Extensions[field_opt2])
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oneof_options = oneof_descriptor.GetOptions()
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oneof_opt1 = unittest_custom_options_pb2.oneof_opt1
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self.assertEqual(-99, oneof_options.Extensions[oneof_opt1])
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enum_options = enum_descriptor.GetOptions()
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enum_opt1 = unittest_custom_options_pb2.enum_opt1
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self.assertEqual(-789, enum_options.Extensions[enum_opt1])
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enum_value_options = enum_value_descriptor.GetOptions()
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enum_value_opt1 = unittest_custom_options_pb2.enum_value_opt1
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self.assertEqual(123, enum_value_options.Extensions[enum_value_opt1])
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service_options = service_descriptor.GetOptions()
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service_opt1 = unittest_custom_options_pb2.service_opt1
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self.assertEqual(-9876543210, service_options.Extensions[service_opt1])
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method_options = method_descriptor.GetOptions()
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method_opt1 = unittest_custom_options_pb2.method_opt1
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self.assertEqual(unittest_custom_options_pb2.METHODOPT1_VAL2,
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method_options.Extensions[method_opt1])
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message_descriptor = (
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unittest_custom_options_pb2.DummyMessageContainingEnum.DESCRIPTOR)
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self.assertTrue(file_descriptor.has_options)
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self.assertFalse(message_descriptor.has_options)
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self.assertTrue(field_descriptor.has_options)
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self.assertTrue(oneof_descriptor.has_options)
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self.assertTrue(enum_descriptor.has_options)
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self.assertTrue(enum_value_descriptor.has_options)
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self.assertFalse(other_enum_value_descriptor.has_options)
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def testCustomOptionsCopyTo(self):
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message_descriptor = (unittest_custom_options_pb2.
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TestMessageWithCustomOptions.DESCRIPTOR)
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message_proto = descriptor_pb2.DescriptorProto()
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message_descriptor.CopyToProto(message_proto)
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self.assertEqual(len(message_proto.options.ListFields()),
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2)
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def testDifferentCustomOptionTypes(self):
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kint32min = -2**31
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kint64min = -2**63
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kint32max = 2**31 - 1
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kint64max = 2**63 - 1
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kuint32max = 2**32 - 1
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kuint64max = 2**64 - 1
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message_descriptor =\
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unittest_custom_options_pb2.CustomOptionMinIntegerValues.DESCRIPTOR
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message_options = message_descriptor.GetOptions()
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self.assertEqual(False, message_options.Extensions[
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unittest_custom_options_pb2.bool_opt])
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self.assertEqual(kint32min, message_options.Extensions[
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unittest_custom_options_pb2.int32_opt])
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self.assertEqual(kint64min, message_options.Extensions[
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unittest_custom_options_pb2.int64_opt])
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self.assertEqual(0, message_options.Extensions[
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unittest_custom_options_pb2.uint32_opt])
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self.assertEqual(0, message_options.Extensions[
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unittest_custom_options_pb2.uint64_opt])
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self.assertEqual(kint32min, message_options.Extensions[
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unittest_custom_options_pb2.sint32_opt])
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self.assertEqual(kint64min, message_options.Extensions[
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unittest_custom_options_pb2.sint64_opt])
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self.assertEqual(0, message_options.Extensions[
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unittest_custom_options_pb2.fixed32_opt])
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self.assertEqual(0, message_options.Extensions[
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unittest_custom_options_pb2.fixed64_opt])
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self.assertEqual(kint32min, message_options.Extensions[
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unittest_custom_options_pb2.sfixed32_opt])
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self.assertEqual(kint64min, message_options.Extensions[
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unittest_custom_options_pb2.sfixed64_opt])
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message_descriptor =\
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unittest_custom_options_pb2.CustomOptionMaxIntegerValues.DESCRIPTOR
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message_options = message_descriptor.GetOptions()
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self.assertEqual(True, message_options.Extensions[
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unittest_custom_options_pb2.bool_opt])
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self.assertEqual(kint32max, message_options.Extensions[
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unittest_custom_options_pb2.int32_opt])
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self.assertEqual(kint64max, message_options.Extensions[
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unittest_custom_options_pb2.int64_opt])
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self.assertEqual(kuint32max, message_options.Extensions[
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unittest_custom_options_pb2.uint32_opt])
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self.assertEqual(kuint64max, message_options.Extensions[
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unittest_custom_options_pb2.uint64_opt])
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self.assertEqual(kint32max, message_options.Extensions[
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unittest_custom_options_pb2.sint32_opt])
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self.assertEqual(kint64max, message_options.Extensions[
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unittest_custom_options_pb2.sint64_opt])
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self.assertEqual(kuint32max, message_options.Extensions[
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unittest_custom_options_pb2.fixed32_opt])
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self.assertEqual(kuint64max, message_options.Extensions[
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unittest_custom_options_pb2.fixed64_opt])
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self.assertEqual(kint32max, message_options.Extensions[
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unittest_custom_options_pb2.sfixed32_opt])
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self.assertEqual(kint64max, message_options.Extensions[
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unittest_custom_options_pb2.sfixed64_opt])
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message_descriptor =\
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unittest_custom_options_pb2.CustomOptionOtherValues.DESCRIPTOR
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message_options = message_descriptor.GetOptions()
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self.assertEqual(-100, message_options.Extensions[
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unittest_custom_options_pb2.int32_opt])
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self.assertAlmostEqual(12.3456789, message_options.Extensions[
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unittest_custom_options_pb2.float_opt], 6)
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self.assertAlmostEqual(1.234567890123456789, message_options.Extensions[
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unittest_custom_options_pb2.double_opt])
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self.assertEqual("Hello, \"World\"", message_options.Extensions[
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unittest_custom_options_pb2.string_opt])
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self.assertEqual(b"Hello\0World", message_options.Extensions[
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unittest_custom_options_pb2.bytes_opt])
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dummy_enum = unittest_custom_options_pb2.DummyMessageContainingEnum
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self.assertEqual(
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dummy_enum.TEST_OPTION_ENUM_TYPE2,
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message_options.Extensions[unittest_custom_options_pb2.enum_opt])
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message_descriptor =\
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unittest_custom_options_pb2.SettingRealsFromPositiveInts.DESCRIPTOR
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message_options = message_descriptor.GetOptions()
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self.assertAlmostEqual(12, message_options.Extensions[
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unittest_custom_options_pb2.float_opt], 6)
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self.assertAlmostEqual(154, message_options.Extensions[
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unittest_custom_options_pb2.double_opt])
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message_descriptor =\
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unittest_custom_options_pb2.SettingRealsFromNegativeInts.DESCRIPTOR
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message_options = message_descriptor.GetOptions()
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self.assertAlmostEqual(-12, message_options.Extensions[
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unittest_custom_options_pb2.float_opt], 6)
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self.assertAlmostEqual(-154, message_options.Extensions[
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unittest_custom_options_pb2.double_opt])
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def testComplexExtensionOptions(self):
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descriptor =\
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unittest_custom_options_pb2.VariousComplexOptions.DESCRIPTOR
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options = descriptor.GetOptions()
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self.assertEqual(42, options.Extensions[
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unittest_custom_options_pb2.complex_opt1].foo)
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self.assertEqual(324, options.Extensions[
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unittest_custom_options_pb2.complex_opt1].Extensions[
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unittest_custom_options_pb2.quux])
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self.assertEqual(876, options.Extensions[
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unittest_custom_options_pb2.complex_opt1].Extensions[
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unittest_custom_options_pb2.corge].qux)
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self.assertEqual(987, options.Extensions[
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unittest_custom_options_pb2.complex_opt2].baz)
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self.assertEqual(654, options.Extensions[
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unittest_custom_options_pb2.complex_opt2].Extensions[
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unittest_custom_options_pb2.grault])
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self.assertEqual(743, options.Extensions[
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unittest_custom_options_pb2.complex_opt2].bar.foo)
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self.assertEqual(1999, options.Extensions[
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unittest_custom_options_pb2.complex_opt2].bar.Extensions[
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unittest_custom_options_pb2.quux])
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self.assertEqual(2008, options.Extensions[
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unittest_custom_options_pb2.complex_opt2].bar.Extensions[
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unittest_custom_options_pb2.corge].qux)
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self.assertEqual(741, options.Extensions[
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unittest_custom_options_pb2.complex_opt2].Extensions[
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unittest_custom_options_pb2.garply].foo)
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self.assertEqual(1998, options.Extensions[
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unittest_custom_options_pb2.complex_opt2].Extensions[
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unittest_custom_options_pb2.garply].Extensions[
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unittest_custom_options_pb2.quux])
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self.assertEqual(2121, options.Extensions[
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unittest_custom_options_pb2.complex_opt2].Extensions[
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unittest_custom_options_pb2.garply].Extensions[
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unittest_custom_options_pb2.corge].qux)
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self.assertEqual(1971, options.Extensions[
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unittest_custom_options_pb2.ComplexOptionType2
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.ComplexOptionType4.complex_opt4].waldo)
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self.assertEqual(321, options.Extensions[
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unittest_custom_options_pb2.complex_opt2].fred.waldo)
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self.assertEqual(9, options.Extensions[
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unittest_custom_options_pb2.complex_opt3].qux)
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self.assertEqual(22, options.Extensions[
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unittest_custom_options_pb2.complex_opt3].complexoptiontype5.plugh)
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self.assertEqual(24, options.Extensions[
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unittest_custom_options_pb2.complexopt6].xyzzy)
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# Check that aggregate options were parsed and saved correctly in
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# the appropriate descriptors.
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def testAggregateOptions(self):
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file_descriptor = unittest_custom_options_pb2.DESCRIPTOR
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message_descriptor =\
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unittest_custom_options_pb2.AggregateMessage.DESCRIPTOR
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field_descriptor = message_descriptor.fields_by_name["fieldname"]
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enum_descriptor = unittest_custom_options_pb2.AggregateEnum.DESCRIPTOR
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enum_value_descriptor = enum_descriptor.values_by_name["VALUE"]
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service_descriptor =\
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unittest_custom_options_pb2.AggregateService.DESCRIPTOR
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method_descriptor = service_descriptor.FindMethodByName("Method")
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# Tests for the different types of data embedded in fileopt
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file_options = file_descriptor.GetOptions().Extensions[
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unittest_custom_options_pb2.fileopt]
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self.assertEqual(100, file_options.i)
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self.assertEqual("FileAnnotation", file_options.s)
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self.assertEqual("NestedFileAnnotation", file_options.sub.s)
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self.assertEqual("FileExtensionAnnotation", file_options.file.Extensions[
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unittest_custom_options_pb2.fileopt].s)
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self.assertEqual("EmbeddedMessageSetElement", file_options.mset.Extensions[
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unittest_custom_options_pb2.AggregateMessageSetElement
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|
.message_set_extension].s)
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|
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# Simple tests for all the other types of annotations
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self.assertEqual(
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"MessageAnnotation",
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message_descriptor.GetOptions().Extensions[
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unittest_custom_options_pb2.msgopt].s)
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self.assertEqual(
|
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"FieldAnnotation",
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field_descriptor.GetOptions().Extensions[
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unittest_custom_options_pb2.fieldopt].s)
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|
self.assertEqual(
|
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"EnumAnnotation",
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enum_descriptor.GetOptions().Extensions[
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unittest_custom_options_pb2.enumopt].s)
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self.assertEqual(
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"EnumValueAnnotation",
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enum_value_descriptor.GetOptions().Extensions[
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unittest_custom_options_pb2.enumvalopt].s)
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self.assertEqual(
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"ServiceAnnotation",
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service_descriptor.GetOptions().Extensions[
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unittest_custom_options_pb2.serviceopt].s)
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self.assertEqual(
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"MethodAnnotation",
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method_descriptor.GetOptions().Extensions[
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unittest_custom_options_pb2.methodopt].s)
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|
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def testNestedOptions(self):
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nested_message =\
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unittest_custom_options_pb2.NestedOptionType.NestedMessage.DESCRIPTOR
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self.assertEqual(1001, nested_message.GetOptions().Extensions[
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unittest_custom_options_pb2.message_opt1])
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nested_field = nested_message.fields_by_name["nested_field"]
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self.assertEqual(1002, nested_field.GetOptions().Extensions[
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unittest_custom_options_pb2.field_opt1])
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outer_message =\
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unittest_custom_options_pb2.NestedOptionType.DESCRIPTOR
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nested_enum = outer_message.enum_types_by_name["NestedEnum"]
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self.assertEqual(1003, nested_enum.GetOptions().Extensions[
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unittest_custom_options_pb2.enum_opt1])
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nested_enum_value = outer_message.enum_values_by_name["NESTED_ENUM_VALUE"]
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self.assertEqual(1004, nested_enum_value.GetOptions().Extensions[
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unittest_custom_options_pb2.enum_value_opt1])
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nested_extension = outer_message.extensions_by_name["nested_extension"]
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self.assertEqual(1005, nested_extension.GetOptions().Extensions[
|
|
unittest_custom_options_pb2.field_opt2])
|
|
|
|
def testFileDescriptorReferences(self):
|
|
self.assertEqual(self.my_enum.file, self.my_file)
|
|
self.assertEqual(self.my_message.file, self.my_file)
|
|
|
|
def testFileDescriptor(self):
|
|
self.assertEqual(self.my_file.name, 'some/filename/some.proto')
|
|
self.assertEqual(self.my_file.package, 'protobuf_unittest')
|
|
self.assertEqual(self.my_file.pool, self.pool)
|
|
self.assertFalse(self.my_file.has_options)
|
|
self.assertEqual('proto2', self.my_file.syntax)
|
|
file_proto = descriptor_pb2.FileDescriptorProto()
|
|
self.my_file.CopyToProto(file_proto)
|
|
self.assertEqual(self.my_file.serialized_pb,
|
|
file_proto.SerializeToString())
|
|
# Generated modules also belong to the default pool.
|
|
self.assertEqual(unittest_pb2.DESCRIPTOR.pool, descriptor_pool.Default())
|
|
|
|
@unittest.skipIf(
|
|
api_implementation.Type() != 'cpp' or api_implementation.Version() != 2,
|
|
'Immutability of descriptors is only enforced in v2 implementation')
|
|
def testImmutableCppDescriptor(self):
|
|
file_descriptor = unittest_pb2.DESCRIPTOR
|
|
message_descriptor = unittest_pb2.TestAllTypes.DESCRIPTOR
|
|
field_descriptor = message_descriptor.fields_by_name['optional_int32']
|
|
enum_descriptor = message_descriptor.enum_types_by_name['NestedEnum']
|
|
oneof_descriptor = message_descriptor.oneofs_by_name['oneof_field']
|
|
with self.assertRaises(AttributeError):
|
|
message_descriptor.fields_by_name = None
|
|
with self.assertRaises(TypeError):
|
|
message_descriptor.fields_by_name['Another'] = None
|
|
with self.assertRaises(TypeError):
|
|
message_descriptor.fields.append(None)
|
|
with self.assertRaises(AttributeError):
|
|
field_descriptor.containing_type = message_descriptor
|
|
with self.assertRaises(AttributeError):
|
|
file_descriptor.has_options = False
|
|
with self.assertRaises(AttributeError):
|
|
field_descriptor.has_options = False
|
|
with self.assertRaises(AttributeError):
|
|
oneof_descriptor.has_options = False
|
|
with self.assertRaises(AttributeError):
|
|
enum_descriptor.has_options = False
|
|
with self.assertRaises(AttributeError) as e:
|
|
message_descriptor.has_options = True
|
|
self.assertEqual('attribute is not writable: has_options',
|
|
str(e.exception))
|
|
|
|
def testDefault(self):
|
|
message_descriptor = unittest_pb2.TestAllTypes.DESCRIPTOR
|
|
field = message_descriptor.fields_by_name['repeated_int32']
|
|
self.assertEqual(field.default_value, [])
|
|
field = message_descriptor.fields_by_name['repeated_nested_message']
|
|
self.assertEqual(field.default_value, [])
|
|
field = message_descriptor.fields_by_name['optionalgroup']
|
|
self.assertEqual(field.default_value, None)
|
|
field = message_descriptor.fields_by_name['optional_nested_message']
|
|
self.assertEqual(field.default_value, None)
|
|
|
|
|
|
class NewDescriptorTest(DescriptorTest):
|
|
"""Redo the same tests as above, but with a separate DescriptorPool."""
|
|
|
|
def GetDescriptorPool(self):
|
|
return descriptor_pool.DescriptorPool()
|
|
|
|
|
|
class GeneratedDescriptorTest(unittest.TestCase):
|
|
"""Tests for the properties of descriptors in generated code."""
|
|
|
|
def CheckMessageDescriptor(self, message_descriptor):
|
|
# Basic properties
|
|
self.assertEqual(message_descriptor.name, 'TestAllTypes')
|
|
self.assertEqual(message_descriptor.full_name,
|
|
'protobuf_unittest.TestAllTypes')
|
|
# Test equality and hashability
|
|
self.assertEqual(message_descriptor, message_descriptor)
|
|
self.assertEqual(message_descriptor.fields[0].containing_type,
|
|
message_descriptor)
|
|
self.assertIn(message_descriptor, [message_descriptor])
|
|
self.assertIn(message_descriptor, {message_descriptor: None})
|
|
# Test field containers
|
|
self.CheckDescriptorSequence(message_descriptor.fields)
|
|
self.CheckDescriptorMapping(message_descriptor.fields_by_name)
|
|
self.CheckDescriptorMapping(message_descriptor.fields_by_number)
|
|
self.CheckDescriptorMapping(message_descriptor.fields_by_camelcase_name)
|
|
self.CheckDescriptorMapping(message_descriptor.enum_types_by_name)
|
|
self.CheckDescriptorMapping(message_descriptor.enum_values_by_name)
|
|
self.CheckDescriptorMapping(message_descriptor.oneofs_by_name)
|
|
self.CheckDescriptorMapping(message_descriptor.enum_types[0].values_by_name)
|
|
# Test extension range
|
|
self.assertEqual(message_descriptor.extension_ranges, [])
|
|
|
|
def CheckFieldDescriptor(self, field_descriptor):
|
|
# Basic properties
|
|
self.assertEqual(field_descriptor.name, 'optional_int32')
|
|
self.assertEqual(field_descriptor.camelcase_name, 'optionalInt32')
|
|
self.assertEqual(field_descriptor.full_name,
|
|
'protobuf_unittest.TestAllTypes.optional_int32')
|
|
self.assertEqual(field_descriptor.containing_type.name, 'TestAllTypes')
|
|
self.assertEqual(field_descriptor.file, unittest_pb2.DESCRIPTOR)
|
|
# Test equality and hashability
|
|
self.assertEqual(field_descriptor, field_descriptor)
|
|
self.assertEqual(
|
|
field_descriptor.containing_type.fields_by_name['optional_int32'],
|
|
field_descriptor)
|
|
self.assertEqual(
|
|
field_descriptor.containing_type.fields_by_camelcase_name[
|
|
'optionalInt32'],
|
|
field_descriptor)
|
|
self.assertIn(field_descriptor, [field_descriptor])
|
|
self.assertIn(field_descriptor, {field_descriptor: None})
|
|
self.assertEqual(None, field_descriptor.extension_scope)
|
|
self.assertEqual(None, field_descriptor.enum_type)
|
|
if api_implementation.Type() == 'cpp':
|
|
# For test coverage only
|
|
self.assertEqual(field_descriptor.id, field_descriptor.id)
|
|
|
|
def CheckDescriptorSequence(self, sequence):
|
|
# Verifies that a property like 'messageDescriptor.fields' has all the
|
|
# properties of an immutable abc.Sequence.
|
|
self.assertNotEqual(sequence,
|
|
unittest_pb2.TestAllExtensions.DESCRIPTOR.fields)
|
|
self.assertNotEqual(sequence, [])
|
|
self.assertNotEqual(sequence, 1)
|
|
self.assertFalse(sequence == 1) # Only for cpp test coverage
|
|
self.assertEqual(sequence, sequence)
|
|
expected_list = list(sequence)
|
|
self.assertEqual(expected_list, sequence)
|
|
self.assertGreater(len(sequence), 0) # Sized
|
|
self.assertEqual(len(sequence), len(expected_list)) # Iterable
|
|
self.assertEqual(sequence[len(sequence) -1], sequence[-1])
|
|
item = sequence[0]
|
|
self.assertEqual(item, sequence[0])
|
|
self.assertIn(item, sequence) # Container
|
|
self.assertEqual(sequence.index(item), 0)
|
|
self.assertEqual(sequence.count(item), 1)
|
|
other_item = unittest_pb2.NestedTestAllTypes.DESCRIPTOR.fields[0]
|
|
self.assertNotIn(other_item, sequence)
|
|
self.assertEqual(sequence.count(other_item), 0)
|
|
self.assertRaises(ValueError, sequence.index, other_item)
|
|
self.assertRaises(ValueError, sequence.index, [])
|
|
reversed_iterator = reversed(sequence)
|
|
self.assertEqual(list(reversed_iterator), list(sequence)[::-1])
|
|
self.assertRaises(StopIteration, next, reversed_iterator)
|
|
expected_list[0] = 'change value'
|
|
self.assertNotEqual(expected_list, sequence)
|
|
# TODO(jieluo): Change __repr__ support for DescriptorSequence.
|
|
if api_implementation.Type() == 'python':
|
|
self.assertEqual(str(list(sequence)), str(sequence))
|
|
else:
|
|
self.assertEqual(str(sequence)[0], '<')
|
|
|
|
def CheckDescriptorMapping(self, mapping):
|
|
# Verifies that a property like 'messageDescriptor.fields' has all the
|
|
# properties of an immutable abc.Mapping.
|
|
self.assertNotEqual(
|
|
mapping, unittest_pb2.TestAllExtensions.DESCRIPTOR.fields_by_name)
|
|
self.assertNotEqual(mapping, {})
|
|
self.assertNotEqual(mapping, 1)
|
|
self.assertFalse(mapping == 1) # Only for cpp test coverage
|
|
excepted_dict = dict(mapping.items())
|
|
self.assertEqual(mapping, excepted_dict)
|
|
self.assertEqual(mapping, mapping)
|
|
self.assertGreater(len(mapping), 0) # Sized
|
|
self.assertEqual(len(mapping), len(excepted_dict)) # Iterable
|
|
if sys.version_info >= (3,):
|
|
key, item = next(iter(mapping.items()))
|
|
else:
|
|
key, item = mapping.items()[0]
|
|
self.assertIn(key, mapping) # Container
|
|
self.assertEqual(mapping.get(key), item)
|
|
with self.assertRaises(TypeError):
|
|
mapping.get()
|
|
# TODO(jieluo): Fix python and cpp extension diff.
|
|
if api_implementation.Type() == 'python':
|
|
self.assertRaises(TypeError, mapping.get, [])
|
|
else:
|
|
self.assertEqual(None, mapping.get([]))
|
|
# keys(), iterkeys() &co
|
|
item = (next(iter(mapping.keys())), next(iter(mapping.values())))
|
|
self.assertEqual(item, next(iter(mapping.items())))
|
|
if sys.version_info < (3,):
|
|
def CheckItems(seq, iterator):
|
|
self.assertEqual(next(iterator), seq[0])
|
|
self.assertEqual(list(iterator), seq[1:])
|
|
CheckItems(mapping.keys(), mapping.iterkeys())
|
|
CheckItems(mapping.values(), mapping.itervalues())
|
|
CheckItems(mapping.items(), mapping.iteritems())
|
|
excepted_dict[key] = 'change value'
|
|
self.assertNotEqual(mapping, excepted_dict)
|
|
del excepted_dict[key]
|
|
excepted_dict['new_key'] = 'new'
|
|
self.assertNotEqual(mapping, excepted_dict)
|
|
self.assertRaises(KeyError, mapping.__getitem__, 'key_error')
|
|
self.assertRaises(KeyError, mapping.__getitem__, len(mapping) + 1)
|
|
# TODO(jieluo): Add __repr__ support for DescriptorMapping.
|
|
if api_implementation.Type() == 'python':
|
|
self.assertEqual(len(str(dict(mapping.items()))), len(str(mapping)))
|
|
else:
|
|
self.assertEqual(str(mapping)[0], '<')
|
|
|
|
def testDescriptor(self):
|
|
message_descriptor = unittest_pb2.TestAllTypes.DESCRIPTOR
|
|
self.CheckMessageDescriptor(message_descriptor)
|
|
field_descriptor = message_descriptor.fields_by_name['optional_int32']
|
|
self.CheckFieldDescriptor(field_descriptor)
|
|
field_descriptor = message_descriptor.fields_by_camelcase_name[
|
|
'optionalInt32']
|
|
self.CheckFieldDescriptor(field_descriptor)
|
|
enum_descriptor = unittest_pb2.DESCRIPTOR.enum_types_by_name[
|
|
'ForeignEnum']
|
|
self.assertEqual(None, enum_descriptor.containing_type)
|
|
# Test extension range
|
|
self.assertEqual(
|
|
unittest_pb2.TestAllExtensions.DESCRIPTOR.extension_ranges,
|
|
[(1, 536870912)])
|
|
self.assertEqual(
|
|
unittest_pb2.TestMultipleExtensionRanges.DESCRIPTOR.extension_ranges,
|
|
[(42, 43), (4143, 4244), (65536, 536870912)])
|
|
|
|
def testCppDescriptorContainer(self):
|
|
containing_file = unittest_pb2.DESCRIPTOR
|
|
self.CheckDescriptorSequence(containing_file.dependencies)
|
|
self.CheckDescriptorMapping(containing_file.message_types_by_name)
|
|
self.CheckDescriptorMapping(containing_file.enum_types_by_name)
|
|
self.CheckDescriptorMapping(containing_file.services_by_name)
|
|
self.CheckDescriptorMapping(containing_file.extensions_by_name)
|
|
self.CheckDescriptorMapping(
|
|
unittest_pb2.TestNestedExtension.DESCRIPTOR.extensions_by_name)
|
|
|
|
def testCppDescriptorContainer_Iterator(self):
|
|
# Same test with the iterator
|
|
enum = unittest_pb2.TestAllTypes.DESCRIPTOR.enum_types_by_name['NestedEnum']
|
|
values_iter = iter(enum.values)
|
|
del enum
|
|
self.assertEqual('FOO', next(values_iter).name)
|
|
|
|
def testDescriptorNestedTypesContainer(self):
|
|
message_descriptor = unittest_pb2.TestAllTypes.DESCRIPTOR
|
|
nested_message_descriptor = unittest_pb2.TestAllTypes.NestedMessage.DESCRIPTOR
|
|
self.assertEqual(len(message_descriptor.nested_types), 3)
|
|
self.assertFalse(None in message_descriptor.nested_types)
|
|
self.assertTrue(
|
|
nested_message_descriptor in message_descriptor.nested_types)
|
|
|
|
def testServiceDescriptor(self):
|
|
service_descriptor = unittest_pb2.DESCRIPTOR.services_by_name['TestService']
|
|
self.assertEqual(service_descriptor.name, 'TestService')
|
|
self.assertEqual(service_descriptor.methods[0].name, 'Foo')
|
|
self.assertIs(service_descriptor.file, unittest_pb2.DESCRIPTOR)
|
|
self.assertEqual(service_descriptor.index, 0)
|
|
self.CheckDescriptorMapping(service_descriptor.methods_by_name)
|
|
|
|
def testOneofDescriptor(self):
|
|
message_descriptor = unittest_pb2.TestAllTypes.DESCRIPTOR
|
|
oneof_descriptor = message_descriptor.oneofs_by_name['oneof_field']
|
|
self.assertFalse(oneof_descriptor.has_options)
|
|
self.assertEqual(message_descriptor, oneof_descriptor.containing_type)
|
|
self.assertEqual('oneof_field', oneof_descriptor.name)
|
|
self.assertEqual('protobuf_unittest.TestAllTypes.oneof_field',
|
|
oneof_descriptor.full_name)
|
|
self.assertEqual(0, oneof_descriptor.index)
|
|
|
|
|
|
class DescriptorCopyToProtoTest(unittest.TestCase):
|
|
"""Tests for CopyTo functions of Descriptor."""
|
|
|
|
def _AssertProtoEqual(self, actual_proto, expected_class, expected_ascii):
|
|
expected_proto = expected_class()
|
|
text_format.Merge(expected_ascii, expected_proto)
|
|
|
|
self.assertEqual(
|
|
actual_proto, expected_proto,
|
|
'Not equal,\nActual:\n%s\nExpected:\n%s\n'
|
|
% (str(actual_proto), str(expected_proto)))
|
|
|
|
def _InternalTestCopyToProto(self, desc, expected_proto_class,
|
|
expected_proto_ascii):
|
|
actual = expected_proto_class()
|
|
desc.CopyToProto(actual)
|
|
self._AssertProtoEqual(
|
|
actual, expected_proto_class, expected_proto_ascii)
|
|
|
|
def testCopyToProto_EmptyMessage(self):
|
|
self._InternalTestCopyToProto(
|
|
unittest_pb2.TestEmptyMessage.DESCRIPTOR,
|
|
descriptor_pb2.DescriptorProto,
|
|
TEST_EMPTY_MESSAGE_DESCRIPTOR_ASCII)
|
|
|
|
def testCopyToProto_NestedMessage(self):
|
|
TEST_NESTED_MESSAGE_ASCII = """
|
|
name: 'NestedMessage'
|
|
field: <
|
|
name: 'bb'
|
|
number: 1
|
|
label: 1 # Optional
|
|
type: 5 # TYPE_INT32
|
|
>
|
|
"""
|
|
|
|
self._InternalTestCopyToProto(
|
|
unittest_pb2.TestAllTypes.NestedMessage.DESCRIPTOR,
|
|
descriptor_pb2.DescriptorProto,
|
|
TEST_NESTED_MESSAGE_ASCII)
|
|
|
|
def testCopyToProto_ForeignNestedMessage(self):
|
|
TEST_FOREIGN_NESTED_ASCII = """
|
|
name: 'TestForeignNested'
|
|
field: <
|
|
name: 'foreign_nested'
|
|
number: 1
|
|
label: 1 # Optional
|
|
type: 11 # TYPE_MESSAGE
|
|
type_name: '.protobuf_unittest.TestAllTypes.NestedMessage'
|
|
>
|
|
"""
|
|
|
|
self._InternalTestCopyToProto(
|
|
unittest_pb2.TestForeignNested.DESCRIPTOR,
|
|
descriptor_pb2.DescriptorProto,
|
|
TEST_FOREIGN_NESTED_ASCII)
|
|
|
|
def testCopyToProto_ForeignEnum(self):
|
|
TEST_FOREIGN_ENUM_ASCII = """
|
|
name: 'ForeignEnum'
|
|
value: <
|
|
name: 'FOREIGN_FOO'
|
|
number: 4
|
|
>
|
|
value: <
|
|
name: 'FOREIGN_BAR'
|
|
number: 5
|
|
>
|
|
value: <
|
|
name: 'FOREIGN_BAZ'
|
|
number: 6
|
|
>
|
|
"""
|
|
|
|
self._InternalTestCopyToProto(
|
|
unittest_pb2.ForeignEnum.DESCRIPTOR,
|
|
descriptor_pb2.EnumDescriptorProto,
|
|
TEST_FOREIGN_ENUM_ASCII)
|
|
|
|
def testCopyToProto_Options(self):
|
|
TEST_DEPRECATED_FIELDS_ASCII = """
|
|
name: 'TestDeprecatedFields'
|
|
field: <
|
|
name: 'deprecated_int32'
|
|
number: 1
|
|
label: 1 # Optional
|
|
type: 5 # TYPE_INT32
|
|
options: <
|
|
deprecated: true
|
|
>
|
|
>
|
|
field {
|
|
name: "deprecated_int32_in_oneof"
|
|
number: 2
|
|
label: LABEL_OPTIONAL
|
|
type: TYPE_INT32
|
|
options {
|
|
deprecated: true
|
|
}
|
|
oneof_index: 0
|
|
}
|
|
oneof_decl {
|
|
name: "oneof_fields"
|
|
}
|
|
"""
|
|
|
|
self._InternalTestCopyToProto(
|
|
unittest_pb2.TestDeprecatedFields.DESCRIPTOR,
|
|
descriptor_pb2.DescriptorProto,
|
|
TEST_DEPRECATED_FIELDS_ASCII)
|
|
|
|
def testCopyToProto_AllExtensions(self):
|
|
TEST_EMPTY_MESSAGE_WITH_EXTENSIONS_ASCII = """
|
|
name: 'TestEmptyMessageWithExtensions'
|
|
extension_range: <
|
|
start: 1
|
|
end: 536870912
|
|
>
|
|
"""
|
|
|
|
self._InternalTestCopyToProto(
|
|
unittest_pb2.TestEmptyMessageWithExtensions.DESCRIPTOR,
|
|
descriptor_pb2.DescriptorProto,
|
|
TEST_EMPTY_MESSAGE_WITH_EXTENSIONS_ASCII)
|
|
|
|
def testCopyToProto_SeveralExtensions(self):
|
|
TEST_MESSAGE_WITH_SEVERAL_EXTENSIONS_ASCII = """
|
|
name: 'TestMultipleExtensionRanges'
|
|
extension_range: <
|
|
start: 42
|
|
end: 43
|
|
>
|
|
extension_range: <
|
|
start: 4143
|
|
end: 4244
|
|
>
|
|
extension_range: <
|
|
start: 65536
|
|
end: 536870912
|
|
>
|
|
"""
|
|
|
|
self._InternalTestCopyToProto(
|
|
unittest_pb2.TestMultipleExtensionRanges.DESCRIPTOR,
|
|
descriptor_pb2.DescriptorProto,
|
|
TEST_MESSAGE_WITH_SEVERAL_EXTENSIONS_ASCII)
|
|
|
|
def testCopyToProto_FileDescriptor(self):
|
|
UNITTEST_IMPORT_FILE_DESCRIPTOR_ASCII = ("""
|
|
name: 'google/protobuf/unittest_import.proto'
|
|
package: 'protobuf_unittest_import'
|
|
dependency: 'google/protobuf/unittest_import_public.proto'
|
|
message_type: <
|
|
name: 'ImportMessage'
|
|
field: <
|
|
name: 'd'
|
|
number: 1
|
|
label: 1 # Optional
|
|
type: 5 # TYPE_INT32
|
|
>
|
|
>
|
|
""" +
|
|
"""enum_type: <
|
|
name: 'ImportEnum'
|
|
value: <
|
|
name: 'IMPORT_FOO'
|
|
number: 7
|
|
>
|
|
value: <
|
|
name: 'IMPORT_BAR'
|
|
number: 8
|
|
>
|
|
value: <
|
|
name: 'IMPORT_BAZ'
|
|
number: 9
|
|
>
|
|
>
|
|
enum_type: <
|
|
name: 'ImportEnumForMap'
|
|
value: <
|
|
name: 'UNKNOWN'
|
|
number: 0
|
|
>
|
|
value: <
|
|
name: 'FOO'
|
|
number: 1
|
|
>
|
|
value: <
|
|
name: 'BAR'
|
|
number: 2
|
|
>
|
|
>
|
|
options: <
|
|
java_package: 'com.google.protobuf.test'
|
|
optimize_for: 1 # SPEED
|
|
""" +
|
|
"""
|
|
cc_enable_arenas: true
|
|
>
|
|
public_dependency: 0
|
|
""")
|
|
self._InternalTestCopyToProto(
|
|
unittest_import_pb2.DESCRIPTOR,
|
|
descriptor_pb2.FileDescriptorProto,
|
|
UNITTEST_IMPORT_FILE_DESCRIPTOR_ASCII)
|
|
|
|
def testCopyToProto_ServiceDescriptor(self):
|
|
TEST_SERVICE_ASCII = """
|
|
name: 'TestService'
|
|
method: <
|
|
name: 'Foo'
|
|
input_type: '.protobuf_unittest.FooRequest'
|
|
output_type: '.protobuf_unittest.FooResponse'
|
|
>
|
|
method: <
|
|
name: 'Bar'
|
|
input_type: '.protobuf_unittest.BarRequest'
|
|
output_type: '.protobuf_unittest.BarResponse'
|
|
>
|
|
"""
|
|
self._InternalTestCopyToProto(
|
|
unittest_pb2.TestService.DESCRIPTOR,
|
|
descriptor_pb2.ServiceDescriptorProto,
|
|
TEST_SERVICE_ASCII)
|
|
|
|
@unittest.skipIf(
|
|
api_implementation.Type() == 'python',
|
|
'It is not implemented in python.')
|
|
# TODO(jieluo): Add support for pure python or remove in c extension.
|
|
def testCopyToProto_MethodDescriptor(self):
|
|
expected_ascii = """
|
|
name: 'Foo'
|
|
input_type: '.protobuf_unittest.FooRequest'
|
|
output_type: '.protobuf_unittest.FooResponse'
|
|
"""
|
|
method_descriptor = unittest_pb2.TestService.DESCRIPTOR.FindMethodByName(
|
|
'Foo')
|
|
self._InternalTestCopyToProto(
|
|
method_descriptor,
|
|
descriptor_pb2.MethodDescriptorProto,
|
|
expected_ascii)
|
|
|
|
@unittest.skipIf(
|
|
api_implementation.Type() == 'python',
|
|
'Pure python does not raise error.')
|
|
# TODO(jieluo): Fix pure python to check with the proto type.
|
|
def testCopyToProto_TypeError(self):
|
|
file_proto = descriptor_pb2.FileDescriptorProto()
|
|
self.assertRaises(TypeError,
|
|
unittest_pb2.TestEmptyMessage.DESCRIPTOR.CopyToProto,
|
|
file_proto)
|
|
self.assertRaises(TypeError,
|
|
unittest_pb2.ForeignEnum.DESCRIPTOR.CopyToProto,
|
|
file_proto)
|
|
self.assertRaises(TypeError,
|
|
unittest_pb2.TestService.DESCRIPTOR.CopyToProto,
|
|
file_proto)
|
|
proto = descriptor_pb2.DescriptorProto()
|
|
self.assertRaises(TypeError,
|
|
unittest_import_pb2.DESCRIPTOR.CopyToProto,
|
|
proto)
|
|
|
|
|
|
class MakeDescriptorTest(unittest.TestCase):
|
|
|
|
def testMakeDescriptorWithNestedFields(self):
|
|
file_descriptor_proto = descriptor_pb2.FileDescriptorProto()
|
|
file_descriptor_proto.name = 'Foo2'
|
|
message_type = file_descriptor_proto.message_type.add()
|
|
message_type.name = file_descriptor_proto.name
|
|
nested_type = message_type.nested_type.add()
|
|
nested_type.name = 'Sub'
|
|
enum_type = nested_type.enum_type.add()
|
|
enum_type.name = 'FOO'
|
|
enum_type_val = enum_type.value.add()
|
|
enum_type_val.name = 'BAR'
|
|
enum_type_val.number = 3
|
|
field = message_type.field.add()
|
|
field.number = 1
|
|
field.name = 'uint64_field'
|
|
field.label = descriptor.FieldDescriptor.LABEL_REQUIRED
|
|
field.type = descriptor.FieldDescriptor.TYPE_UINT64
|
|
field = message_type.field.add()
|
|
field.number = 2
|
|
field.name = 'nested_message_field'
|
|
field.label = descriptor.FieldDescriptor.LABEL_REQUIRED
|
|
field.type = descriptor.FieldDescriptor.TYPE_MESSAGE
|
|
field.type_name = 'Sub'
|
|
enum_field = nested_type.field.add()
|
|
enum_field.number = 2
|
|
enum_field.name = 'bar_field'
|
|
enum_field.label = descriptor.FieldDescriptor.LABEL_REQUIRED
|
|
enum_field.type = descriptor.FieldDescriptor.TYPE_ENUM
|
|
enum_field.type_name = 'Foo2.Sub.FOO'
|
|
|
|
result = descriptor.MakeDescriptor(message_type)
|
|
self.assertEqual(result.fields[0].cpp_type,
|
|
descriptor.FieldDescriptor.CPPTYPE_UINT64)
|
|
self.assertEqual(result.fields[1].cpp_type,
|
|
descriptor.FieldDescriptor.CPPTYPE_MESSAGE)
|
|
self.assertEqual(result.fields[1].message_type.containing_type,
|
|
result)
|
|
self.assertEqual(result.nested_types[0].fields[0].full_name,
|
|
'Foo2.Sub.bar_field')
|
|
self.assertEqual(result.nested_types[0].fields[0].enum_type,
|
|
result.nested_types[0].enum_types[0])
|
|
self.assertFalse(result.has_options)
|
|
self.assertFalse(result.fields[0].has_options)
|
|
if api_implementation.Type() == 'cpp':
|
|
with self.assertRaises(AttributeError):
|
|
result.fields[0].has_options = False
|
|
|
|
def testMakeDescriptorWithUnsignedIntField(self):
|
|
file_descriptor_proto = descriptor_pb2.FileDescriptorProto()
|
|
file_descriptor_proto.name = 'Foo'
|
|
message_type = file_descriptor_proto.message_type.add()
|
|
message_type.name = file_descriptor_proto.name
|
|
enum_type = message_type.enum_type.add()
|
|
enum_type.name = 'FOO'
|
|
enum_type_val = enum_type.value.add()
|
|
enum_type_val.name = 'BAR'
|
|
enum_type_val.number = 3
|
|
field = message_type.field.add()
|
|
field.number = 1
|
|
field.name = 'uint64_field'
|
|
field.label = descriptor.FieldDescriptor.LABEL_REQUIRED
|
|
field.type = descriptor.FieldDescriptor.TYPE_UINT64
|
|
enum_field = message_type.field.add()
|
|
enum_field.number = 2
|
|
enum_field.name = 'bar_field'
|
|
enum_field.label = descriptor.FieldDescriptor.LABEL_REQUIRED
|
|
enum_field.type = descriptor.FieldDescriptor.TYPE_ENUM
|
|
enum_field.type_name = 'Foo.FOO'
|
|
|
|
result = descriptor.MakeDescriptor(message_type)
|
|
self.assertEqual(result.fields[0].cpp_type,
|
|
descriptor.FieldDescriptor.CPPTYPE_UINT64)
|
|
|
|
|
|
def testMakeDescriptorWithOptions(self):
|
|
descriptor_proto = descriptor_pb2.DescriptorProto()
|
|
aggregate_message = unittest_custom_options_pb2.AggregateMessage
|
|
aggregate_message.DESCRIPTOR.CopyToProto(descriptor_proto)
|
|
reformed_descriptor = descriptor.MakeDescriptor(descriptor_proto)
|
|
|
|
options = reformed_descriptor.GetOptions()
|
|
self.assertEqual(101,
|
|
options.Extensions[unittest_custom_options_pb2.msgopt].i)
|
|
|
|
def testCamelcaseName(self):
|
|
descriptor_proto = descriptor_pb2.DescriptorProto()
|
|
descriptor_proto.name = 'Bar'
|
|
names = ['foo_foo', 'FooBar', 'fooBaz', 'fooFoo', 'foobar']
|
|
camelcase_names = ['fooFoo', 'fooBar', 'fooBaz', 'fooFoo', 'foobar']
|
|
for index in range(len(names)):
|
|
field = descriptor_proto.field.add()
|
|
field.number = index + 1
|
|
field.name = names[index]
|
|
result = descriptor.MakeDescriptor(descriptor_proto)
|
|
for index in range(len(camelcase_names)):
|
|
self.assertEqual(result.fields[index].camelcase_name,
|
|
camelcase_names[index])
|
|
|
|
def testJsonName(self):
|
|
descriptor_proto = descriptor_pb2.DescriptorProto()
|
|
descriptor_proto.name = 'TestJsonName'
|
|
names = ['field_name', 'fieldName', 'FieldName',
|
|
'_field_name', 'FIELD_NAME', 'json_name']
|
|
json_names = ['fieldName', 'fieldName', 'FieldName',
|
|
'FieldName', 'FIELDNAME', '@type']
|
|
for index in range(len(names)):
|
|
field = descriptor_proto.field.add()
|
|
field.number = index + 1
|
|
field.name = names[index]
|
|
field.json_name = '@type'
|
|
result = descriptor.MakeDescriptor(descriptor_proto)
|
|
for index in range(len(json_names)):
|
|
self.assertEqual(result.fields[index].json_name,
|
|
json_names[index])
|
|
|
|
|
|
if __name__ == '__main__':
|
|
unittest.main()
|