455 lines
19 KiB
Python
455 lines
19 KiB
Python
|
#! /usr/bin/env python
|
||
|
|
# -*- coding: utf-8 -*-
|
||
|
|
#
|
||
|
|
# Protocol Buffers - Google's data interchange format
|
||
|
|
# Copyright 2008 Google Inc. All rights reserved.
|
||
|
|
# https://developers.google.com/protocol-buffers/
|
||
|
|
#
|
||
|
|
# Redistribution and use in source and binary forms, with or without
|
||
|
|
# modification, are permitted provided that the following conditions are
|
||
|
|
# met:
|
||
|
|
#
|
||
|
|
# * Redistributions of source code must retain the above copyright
|
||
|
|
# notice, this list of conditions and the following disclaimer.
|
||
|
|
# * Redistributions in binary form must reproduce the above
|
||
|
|
# copyright notice, this list of conditions and the following disclaimer
|
||
|
|
# in the documentation and/or other materials provided with the
|
||
|
|
# distribution.
|
||
|
|
# * Neither the name of Google Inc. nor the names of its
|
||
|
|
# contributors may be used to endorse or promote products derived from
|
||
|
|
# this software without specific prior written permission.
|
||
|
|
#
|
||
|
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||
|
|
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||
|
|
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
||
|
|
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
||
|
|
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||
|
|
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
||
|
|
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
||
|
|
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
||
|
|
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
||
|
|
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
||
|
|
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
|
|
||
|
|
"""Test for preservation of unknown fields in the pure Python implementation."""
|
||
|
|
|
||
|
|
__author__ = 'bohdank@google.com (Bohdan Koval)'
|
||
|
|
|
||
|
|
try:
|
||
|
|
import unittest2 as unittest #PY26
|
||
|
|
except ImportError:
|
||
|
|
import unittest
|
||
|
|
from google.protobuf import map_unittest_pb2
|
||
|
|
from google.protobuf import unittest_mset_pb2
|
||
|
|
from google.protobuf import unittest_pb2
|
||
|
|
from google.protobuf import unittest_proto3_arena_pb2
|
||
|
|
from google.protobuf.internal import api_implementation
|
||
|
|
from google.protobuf.internal import encoder
|
||
|
|
from google.protobuf.internal import message_set_extensions_pb2
|
||
|
|
from google.protobuf.internal import missing_enum_values_pb2
|
||
|
|
from google.protobuf.internal import test_util
|
||
|
|
from google.protobuf.internal import testing_refleaks
|
||
|
|
from google.protobuf.internal import type_checkers
|
||
|
|
from google.protobuf.internal import wire_format
|
||
|
|
from google.protobuf import descriptor
|
||
|
|
|
||
|
|
|
||
|
|
@testing_refleaks.TestCase
|
||
|
|
class UnknownFieldsTest(unittest.TestCase):
|
||
|
|
|
||
|
|
def setUp(self):
|
||
|
|
self.descriptor = unittest_pb2.TestAllTypes.DESCRIPTOR
|
||
|
|
self.all_fields = unittest_pb2.TestAllTypes()
|
||
|
|
test_util.SetAllFields(self.all_fields)
|
||
|
|
self.all_fields_data = self.all_fields.SerializeToString()
|
||
|
|
self.empty_message = unittest_pb2.TestEmptyMessage()
|
||
|
|
self.empty_message.ParseFromString(self.all_fields_data)
|
||
|
|
|
||
|
|
def testSerialize(self):
|
||
|
|
data = self.empty_message.SerializeToString()
|
||
|
|
|
||
|
|
# Don't use assertEqual because we don't want to dump raw binary data to
|
||
|
|
# stdout.
|
||
|
|
self.assertTrue(data == self.all_fields_data)
|
||
|
|
|
||
|
|
def testSerializeProto3(self):
|
||
|
|
# Verify proto3 unknown fields behavior.
|
||
|
|
message = unittest_proto3_arena_pb2.TestEmptyMessage()
|
||
|
|
message.ParseFromString(self.all_fields_data)
|
||
|
|
self.assertEqual(self.all_fields_data, message.SerializeToString())
|
||
|
|
|
||
|
|
def testByteSize(self):
|
||
|
|
self.assertEqual(self.all_fields.ByteSize(), self.empty_message.ByteSize())
|
||
|
|
|
||
|
|
def testListFields(self):
|
||
|
|
# Make sure ListFields doesn't return unknown fields.
|
||
|
|
self.assertEqual(0, len(self.empty_message.ListFields()))
|
||
|
|
|
||
|
|
def testSerializeMessageSetWireFormatUnknownExtension(self):
|
||
|
|
# Create a message using the message set wire format with an unknown
|
||
|
|
# message.
|
||
|
|
raw = unittest_mset_pb2.RawMessageSet()
|
||
|
|
|
||
|
|
# Add an unknown extension.
|
||
|
|
item = raw.item.add()
|
||
|
|
item.type_id = 98218603
|
||
|
|
message1 = message_set_extensions_pb2.TestMessageSetExtension1()
|
||
|
|
message1.i = 12345
|
||
|
|
item.message = message1.SerializeToString()
|
||
|
|
|
||
|
|
serialized = raw.SerializeToString()
|
||
|
|
|
||
|
|
# Parse message using the message set wire format.
|
||
|
|
proto = message_set_extensions_pb2.TestMessageSet()
|
||
|
|
proto.MergeFromString(serialized)
|
||
|
|
|
||
|
|
unknown_fields = proto.UnknownFields()
|
||
|
|
self.assertEqual(len(unknown_fields), 1)
|
||
|
|
# Unknown field should have wire format data which can be parsed back to
|
||
|
|
# original message.
|
||
|
|
self.assertEqual(unknown_fields[0].field_number, item.type_id)
|
||
|
|
self.assertEqual(unknown_fields[0].wire_type,
|
||
|
|
wire_format.WIRETYPE_LENGTH_DELIMITED)
|
||
|
|
d = unknown_fields[0].data
|
||
|
|
message_new = message_set_extensions_pb2.TestMessageSetExtension1()
|
||
|
|
message_new.ParseFromString(d)
|
||
|
|
self.assertEqual(message1, message_new)
|
||
|
|
|
||
|
|
# Verify that the unknown extension is serialized unchanged
|
||
|
|
reserialized = proto.SerializeToString()
|
||
|
|
new_raw = unittest_mset_pb2.RawMessageSet()
|
||
|
|
new_raw.MergeFromString(reserialized)
|
||
|
|
self.assertEqual(raw, new_raw)
|
||
|
|
|
||
|
|
def testEquals(self):
|
||
|
|
message = unittest_pb2.TestEmptyMessage()
|
||
|
|
message.ParseFromString(self.all_fields_data)
|
||
|
|
self.assertEqual(self.empty_message, message)
|
||
|
|
|
||
|
|
self.all_fields.ClearField('optional_string')
|
||
|
|
message.ParseFromString(self.all_fields.SerializeToString())
|
||
|
|
self.assertNotEqual(self.empty_message, message)
|
||
|
|
|
||
|
|
def testDiscardUnknownFields(self):
|
||
|
|
self.empty_message.DiscardUnknownFields()
|
||
|
|
self.assertEqual(b'', self.empty_message.SerializeToString())
|
||
|
|
# Test message field and repeated message field.
|
||
|
|
message = unittest_pb2.TestAllTypes()
|
||
|
|
other_message = unittest_pb2.TestAllTypes()
|
||
|
|
other_message.optional_string = 'discard'
|
||
|
|
message.optional_nested_message.ParseFromString(
|
||
|
|
other_message.SerializeToString())
|
||
|
|
message.repeated_nested_message.add().ParseFromString(
|
||
|
|
other_message.SerializeToString())
|
||
|
|
self.assertNotEqual(
|
||
|
|
b'', message.optional_nested_message.SerializeToString())
|
||
|
|
self.assertNotEqual(
|
||
|
|
b'', message.repeated_nested_message[0].SerializeToString())
|
||
|
|
message.DiscardUnknownFields()
|
||
|
|
self.assertEqual(b'', message.optional_nested_message.SerializeToString())
|
||
|
|
self.assertEqual(
|
||
|
|
b'', message.repeated_nested_message[0].SerializeToString())
|
||
|
|
|
||
|
|
msg = map_unittest_pb2.TestMap()
|
||
|
|
msg.map_int32_all_types[1].optional_nested_message.ParseFromString(
|
||
|
|
other_message.SerializeToString())
|
||
|
|
msg.map_string_string['1'] = 'test'
|
||
|
|
self.assertNotEqual(
|
||
|
|
b'',
|
||
|
|
msg.map_int32_all_types[1].optional_nested_message.SerializeToString())
|
||
|
|
msg.DiscardUnknownFields()
|
||
|
|
self.assertEqual(
|
||
|
|
b'',
|
||
|
|
msg.map_int32_all_types[1].optional_nested_message.SerializeToString())
|
||
|
|
|
||
|
|
|
||
|
|
@testing_refleaks.TestCase
|
||
|
|
class UnknownFieldsAccessorsTest(unittest.TestCase):
|
||
|
|
|
||
|
|
def setUp(self):
|
||
|
|
self.descriptor = unittest_pb2.TestAllTypes.DESCRIPTOR
|
||
|
|
self.all_fields = unittest_pb2.TestAllTypes()
|
||
|
|
test_util.SetAllFields(self.all_fields)
|
||
|
|
self.all_fields_data = self.all_fields.SerializeToString()
|
||
|
|
self.empty_message = unittest_pb2.TestEmptyMessage()
|
||
|
|
self.empty_message.ParseFromString(self.all_fields_data)
|
||
|
|
|
||
|
|
# InternalCheckUnknownField() is an additional Pure Python check which checks
|
||
|
|
# a detail of unknown fields. It cannot be used by the C++
|
||
|
|
# implementation because some protect members are called.
|
||
|
|
# The test is added for historical reasons. It is not necessary as
|
||
|
|
# serialized string is checked.
|
||
|
|
# TODO(jieluo): Remove message._unknown_fields.
|
||
|
|
def InternalCheckUnknownField(self, name, expected_value):
|
||
|
|
if api_implementation.Type() == 'cpp':
|
||
|
|
return
|
||
|
|
field_descriptor = self.descriptor.fields_by_name[name]
|
||
|
|
wire_type = type_checkers.FIELD_TYPE_TO_WIRE_TYPE[field_descriptor.type]
|
||
|
|
field_tag = encoder.TagBytes(field_descriptor.number, wire_type)
|
||
|
|
result_dict = {}
|
||
|
|
for tag_bytes, value in self.empty_message._unknown_fields:
|
||
|
|
if tag_bytes == field_tag:
|
||
|
|
decoder = unittest_pb2.TestAllTypes._decoders_by_tag[tag_bytes][0]
|
||
|
|
decoder(memoryview(value), 0, len(value), self.all_fields, result_dict)
|
||
|
|
self.assertEqual(expected_value, result_dict[field_descriptor])
|
||
|
|
|
||
|
|
def CheckUnknownField(self, name, unknown_fields, expected_value):
|
||
|
|
field_descriptor = self.descriptor.fields_by_name[name]
|
||
|
|
expected_type = type_checkers.FIELD_TYPE_TO_WIRE_TYPE[
|
||
|
|
field_descriptor.type]
|
||
|
|
for unknown_field in unknown_fields:
|
||
|
|
if unknown_field.field_number == field_descriptor.number:
|
||
|
|
self.assertEqual(expected_type, unknown_field.wire_type)
|
||
|
|
if expected_type == 3:
|
||
|
|
# Check group
|
||
|
|
self.assertEqual(expected_value[0],
|
||
|
|
unknown_field.data[0].field_number)
|
||
|
|
self.assertEqual(expected_value[1], unknown_field.data[0].wire_type)
|
||
|
|
self.assertEqual(expected_value[2], unknown_field.data[0].data)
|
||
|
|
continue
|
||
|
|
if expected_type == wire_format.WIRETYPE_LENGTH_DELIMITED:
|
||
|
|
self.assertIn(type(unknown_field.data), (str, bytes))
|
||
|
|
if field_descriptor.label == descriptor.FieldDescriptor.LABEL_REPEATED:
|
||
|
|
self.assertIn(unknown_field.data, expected_value)
|
||
|
|
else:
|
||
|
|
self.assertEqual(expected_value, unknown_field.data)
|
||
|
|
|
||
|
|
def testCheckUnknownFieldValue(self):
|
||
|
|
unknown_fields = self.empty_message.UnknownFields()
|
||
|
|
# Test enum.
|
||
|
|
self.CheckUnknownField('optional_nested_enum',
|
||
|
|
unknown_fields,
|
||
|
|
self.all_fields.optional_nested_enum)
|
||
|
|
self.InternalCheckUnknownField('optional_nested_enum',
|
||
|
|
self.all_fields.optional_nested_enum)
|
||
|
|
|
||
|
|
# Test repeated enum.
|
||
|
|
self.CheckUnknownField('repeated_nested_enum',
|
||
|
|
unknown_fields,
|
||
|
|
self.all_fields.repeated_nested_enum)
|
||
|
|
self.InternalCheckUnknownField('repeated_nested_enum',
|
||
|
|
self.all_fields.repeated_nested_enum)
|
||
|
|
|
||
|
|
# Test varint.
|
||
|
|
self.CheckUnknownField('optional_int32',
|
||
|
|
unknown_fields,
|
||
|
|
self.all_fields.optional_int32)
|
||
|
|
self.InternalCheckUnknownField('optional_int32',
|
||
|
|
self.all_fields.optional_int32)
|
||
|
|
|
||
|
|
# Test fixed32.
|
||
|
|
self.CheckUnknownField('optional_fixed32',
|
||
|
|
unknown_fields,
|
||
|
|
self.all_fields.optional_fixed32)
|
||
|
|
self.InternalCheckUnknownField('optional_fixed32',
|
||
|
|
self.all_fields.optional_fixed32)
|
||
|
|
|
||
|
|
# Test fixed64.
|
||
|
|
self.CheckUnknownField('optional_fixed64',
|
||
|
|
unknown_fields,
|
||
|
|
self.all_fields.optional_fixed64)
|
||
|
|
self.InternalCheckUnknownField('optional_fixed64',
|
||
|
|
self.all_fields.optional_fixed64)
|
||
|
|
|
||
|
|
# Test length delimited.
|
||
|
|
self.CheckUnknownField('optional_string',
|
||
|
|
unknown_fields,
|
||
|
|
self.all_fields.optional_string.encode('utf-8'))
|
||
|
|
self.InternalCheckUnknownField('optional_string',
|
||
|
|
self.all_fields.optional_string)
|
||
|
|
|
||
|
|
# Test group.
|
||
|
|
self.CheckUnknownField('optionalgroup',
|
||
|
|
unknown_fields,
|
||
|
|
(17, 0, 117))
|
||
|
|
self.InternalCheckUnknownField('optionalgroup',
|
||
|
|
self.all_fields.optionalgroup)
|
||
|
|
|
||
|
|
self.assertEqual(97, len(unknown_fields))
|
||
|
|
|
||
|
|
def testCopyFrom(self):
|
||
|
|
message = unittest_pb2.TestEmptyMessage()
|
||
|
|
message.CopyFrom(self.empty_message)
|
||
|
|
self.assertEqual(message.SerializeToString(), self.all_fields_data)
|
||
|
|
|
||
|
|
def testMergeFrom(self):
|
||
|
|
message = unittest_pb2.TestAllTypes()
|
||
|
|
message.optional_int32 = 1
|
||
|
|
message.optional_uint32 = 2
|
||
|
|
source = unittest_pb2.TestEmptyMessage()
|
||
|
|
source.ParseFromString(message.SerializeToString())
|
||
|
|
|
||
|
|
message.ClearField('optional_int32')
|
||
|
|
message.optional_int64 = 3
|
||
|
|
message.optional_uint32 = 4
|
||
|
|
destination = unittest_pb2.TestEmptyMessage()
|
||
|
|
unknown_fields = destination.UnknownFields()
|
||
|
|
self.assertEqual(0, len(unknown_fields))
|
||
|
|
destination.ParseFromString(message.SerializeToString())
|
||
|
|
# ParseFromString clears the message thus unknown fields is invalid.
|
||
|
|
with self.assertRaises(ValueError) as context:
|
||
|
|
len(unknown_fields)
|
||
|
|
self.assertIn('UnknownFields does not exist.',
|
||
|
|
str(context.exception))
|
||
|
|
unknown_fields = destination.UnknownFields()
|
||
|
|
self.assertEqual(2, len(unknown_fields))
|
||
|
|
destination.MergeFrom(source)
|
||
|
|
self.assertEqual(4, len(unknown_fields))
|
||
|
|
# Check that the fields where correctly merged, even stored in the unknown
|
||
|
|
# fields set.
|
||
|
|
message.ParseFromString(destination.SerializeToString())
|
||
|
|
self.assertEqual(message.optional_int32, 1)
|
||
|
|
self.assertEqual(message.optional_uint32, 2)
|
||
|
|
self.assertEqual(message.optional_int64, 3)
|
||
|
|
|
||
|
|
def testClear(self):
|
||
|
|
unknown_fields = self.empty_message.UnknownFields()
|
||
|
|
self.empty_message.Clear()
|
||
|
|
# All cleared, even unknown fields.
|
||
|
|
self.assertEqual(self.empty_message.SerializeToString(), b'')
|
||
|
|
with self.assertRaises(ValueError) as context:
|
||
|
|
len(unknown_fields)
|
||
|
|
self.assertIn('UnknownFields does not exist.',
|
||
|
|
str(context.exception))
|
||
|
|
|
||
|
|
def testSubUnknownFields(self):
|
||
|
|
message = unittest_pb2.TestAllTypes()
|
||
|
|
message.optionalgroup.a = 123
|
||
|
|
destination = unittest_pb2.TestEmptyMessage()
|
||
|
|
destination.ParseFromString(message.SerializeToString())
|
||
|
|
sub_unknown_fields = destination.UnknownFields()[0].data
|
||
|
|
self.assertEqual(1, len(sub_unknown_fields))
|
||
|
|
self.assertEqual(sub_unknown_fields[0].data, 123)
|
||
|
|
destination.Clear()
|
||
|
|
with self.assertRaises(ValueError) as context:
|
||
|
|
len(sub_unknown_fields)
|
||
|
|
self.assertIn('UnknownFields does not exist.',
|
||
|
|
str(context.exception))
|
||
|
|
with self.assertRaises(ValueError) as context:
|
||
|
|
# pylint: disable=pointless-statement
|
||
|
|
sub_unknown_fields[0]
|
||
|
|
self.assertIn('UnknownFields does not exist.',
|
||
|
|
str(context.exception))
|
||
|
|
message.Clear()
|
||
|
|
message.optional_uint32 = 456
|
||
|
|
nested_message = unittest_pb2.NestedTestAllTypes()
|
||
|
|
nested_message.payload.optional_nested_message.ParseFromString(
|
||
|
|
message.SerializeToString())
|
||
|
|
unknown_fields = (
|
||
|
|
nested_message.payload.optional_nested_message.UnknownFields())
|
||
|
|
self.assertEqual(unknown_fields[0].data, 456)
|
||
|
|
nested_message.ClearField('payload')
|
||
|
|
self.assertEqual(unknown_fields[0].data, 456)
|
||
|
|
unknown_fields = (
|
||
|
|
nested_message.payload.optional_nested_message.UnknownFields())
|
||
|
|
self.assertEqual(0, len(unknown_fields))
|
||
|
|
|
||
|
|
def testUnknownField(self):
|
||
|
|
message = unittest_pb2.TestAllTypes()
|
||
|
|
message.optional_int32 = 123
|
||
|
|
destination = unittest_pb2.TestEmptyMessage()
|
||
|
|
destination.ParseFromString(message.SerializeToString())
|
||
|
|
unknown_field = destination.UnknownFields()[0]
|
||
|
|
destination.Clear()
|
||
|
|
with self.assertRaises(ValueError) as context:
|
||
|
|
unknown_field.data # pylint: disable=pointless-statement
|
||
|
|
self.assertIn('The parent message might be cleared.',
|
||
|
|
str(context.exception))
|
||
|
|
|
||
|
|
def testUnknownExtensions(self):
|
||
|
|
message = unittest_pb2.TestEmptyMessageWithExtensions()
|
||
|
|
message.ParseFromString(self.all_fields_data)
|
||
|
|
self.assertEqual(len(message.UnknownFields()), 97)
|
||
|
|
self.assertEqual(message.SerializeToString(), self.all_fields_data)
|
||
|
|
|
||
|
|
|
||
|
|
@testing_refleaks.TestCase
|
||
|
|
class UnknownEnumValuesTest(unittest.TestCase):
|
||
|
|
|
||
|
|
def setUp(self):
|
||
|
|
self.descriptor = missing_enum_values_pb2.TestEnumValues.DESCRIPTOR
|
||
|
|
|
||
|
|
self.message = missing_enum_values_pb2.TestEnumValues()
|
||
|
|
# TestEnumValues.ZERO = 0, but does not exist in the other NestedEnum.
|
||
|
|
self.message.optional_nested_enum = (
|
||
|
|
missing_enum_values_pb2.TestEnumValues.ZERO)
|
||
|
|
self.message.repeated_nested_enum.extend([
|
||
|
|
missing_enum_values_pb2.TestEnumValues.ZERO,
|
||
|
|
missing_enum_values_pb2.TestEnumValues.ONE,
|
||
|
|
])
|
||
|
|
self.message.packed_nested_enum.extend([
|
||
|
|
missing_enum_values_pb2.TestEnumValues.ZERO,
|
||
|
|
missing_enum_values_pb2.TestEnumValues.ONE,
|
||
|
|
])
|
||
|
|
self.message_data = self.message.SerializeToString()
|
||
|
|
self.missing_message = missing_enum_values_pb2.TestMissingEnumValues()
|
||
|
|
self.missing_message.ParseFromString(self.message_data)
|
||
|
|
|
||
|
|
# CheckUnknownField() is an additional Pure Python check which checks
|
||
|
|
# a detail of unknown fields. It cannot be used by the C++
|
||
|
|
# implementation because some protect members are called.
|
||
|
|
# The test is added for historical reasons. It is not necessary as
|
||
|
|
# serialized string is checked.
|
||
|
|
|
||
|
|
def CheckUnknownField(self, name, expected_value):
|
||
|
|
field_descriptor = self.descriptor.fields_by_name[name]
|
||
|
|
unknown_fields = self.missing_message.UnknownFields()
|
||
|
|
count = 0
|
||
|
|
for field in unknown_fields:
|
||
|
|
if field.field_number == field_descriptor.number:
|
||
|
|
count += 1
|
||
|
|
if field_descriptor.label == descriptor.FieldDescriptor.LABEL_REPEATED:
|
||
|
|
self.assertIn(field.data, expected_value)
|
||
|
|
else:
|
||
|
|
self.assertEqual(expected_value, field.data)
|
||
|
|
if field_descriptor.label == descriptor.FieldDescriptor.LABEL_REPEATED:
|
||
|
|
self.assertEqual(count, len(expected_value))
|
||
|
|
else:
|
||
|
|
self.assertEqual(count, 1)
|
||
|
|
|
||
|
|
def testUnknownParseMismatchEnumValue(self):
|
||
|
|
just_string = missing_enum_values_pb2.JustString()
|
||
|
|
just_string.dummy = 'blah'
|
||
|
|
|
||
|
|
missing = missing_enum_values_pb2.TestEnumValues()
|
||
|
|
# The parse is invalid, storing the string proto into the set of
|
||
|
|
# unknown fields.
|
||
|
|
missing.ParseFromString(just_string.SerializeToString())
|
||
|
|
|
||
|
|
# Fetching the enum field shouldn't crash, instead returning the
|
||
|
|
# default value.
|
||
|
|
self.assertEqual(missing.optional_nested_enum, 0)
|
||
|
|
|
||
|
|
def testUnknownEnumValue(self):
|
||
|
|
self.assertFalse(self.missing_message.HasField('optional_nested_enum'))
|
||
|
|
self.assertEqual(self.missing_message.optional_nested_enum, 2)
|
||
|
|
# Clear does not do anything.
|
||
|
|
serialized = self.missing_message.SerializeToString()
|
||
|
|
self.missing_message.ClearField('optional_nested_enum')
|
||
|
|
self.assertEqual(self.missing_message.SerializeToString(), serialized)
|
||
|
|
|
||
|
|
def testUnknownRepeatedEnumValue(self):
|
||
|
|
self.assertEqual([], self.missing_message.repeated_nested_enum)
|
||
|
|
|
||
|
|
def testUnknownPackedEnumValue(self):
|
||
|
|
self.assertEqual([], self.missing_message.packed_nested_enum)
|
||
|
|
|
||
|
|
def testCheckUnknownFieldValueForEnum(self):
|
||
|
|
unknown_fields = self.missing_message.UnknownFields()
|
||
|
|
self.assertEqual(len(unknown_fields), 5)
|
||
|
|
self.CheckUnknownField('optional_nested_enum',
|
||
|
|
self.message.optional_nested_enum)
|
||
|
|
self.CheckUnknownField('repeated_nested_enum',
|
||
|
|
self.message.repeated_nested_enum)
|
||
|
|
self.CheckUnknownField('packed_nested_enum',
|
||
|
|
self.message.packed_nested_enum)
|
||
|
|
|
||
|
|
def testRoundTrip(self):
|
||
|
|
new_message = missing_enum_values_pb2.TestEnumValues()
|
||
|
|
new_message.ParseFromString(self.missing_message.SerializeToString())
|
||
|
|
self.assertEqual(self.message, new_message)
|
||
|
|
|
||
|
|
|
||
|
|
if __name__ == '__main__':
|
||
|
|
unittest.main()
|