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# Protocol Buffers - Google's data interchange format
# Copyright 2023 Google LLC. 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 LLC 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.
"""A bare-bones unit test that doesn't load any generated code."""
import unittest
from google.protobuf.pyext import _message
from google3.net.proto2.python.internal import api_implementation
from google.protobuf import unittest_pb2
from google.protobuf import map_unittest_pb2
from google.protobuf import descriptor_pool
from google.protobuf import text_format
from google.protobuf import message_factory
from google.protobuf import message
from google3.net.proto2.python.internal import factory_test1_pb2
from google3.net.proto2.python.internal import factory_test2_pb2
from google3.net.proto2.python.internal import more_extensions_pb2
from google.protobuf import descriptor_pb2
class TestMessageExtension(unittest.TestCase):
def test_descriptor_pool(self):
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'
pool = _message.DescriptorPool()
file_desc = pool.AddSerializedFile(serialized_desc)
self.assertEqual("test.proto", file_desc.name)
ext_desc = pool.FindExtensionByName("test_ext")
self.assertEqual(1, ext_desc.number)
# Test object cache: repeatedly retrieving the same descriptor
# should result in the same object
self.assertIs(ext_desc, pool.FindExtensionByName("test_ext"))
def test_lib_is_upb(self):
# Ensure we are not pulling in a different protobuf library on the
# system.
print(_message._IS_UPB)
self.assertTrue(_message._IS_UPB)
self.assertEqual(api_implementation.Type(), "cpp")
def test_repeated_field_slice_delete(self):
def test_slice(start, end, step):
vals = list(range(20))
message = unittest_pb2.TestAllTypes(repeated_int32=vals)
del vals[start:end:step]
del message.repeated_int32[start:end:step]
self.assertEqual(vals, list(message.repeated_int32))
test_slice(3, 11, 1)
test_slice(3, 11, 2)
test_slice(3, 11, 3)
test_slice(11, 3, -1)
test_slice(11, 3, -2)
test_slice(11, 3, -3)
test_slice(10, 25, 4)
def testExtensionsErrors(self):
msg = unittest_pb2.TestAllTypes()
self.assertRaises(AttributeError, getattr, msg, 'Extensions')
def testClearStubMapField(self):
msg = map_unittest_pb2.TestMapSubmessage()
int32_map = msg.test_map.map_int32_int32
msg.test_map.ClearField("map_int32_int32")
int32_map[123] = 456
self.assertEqual(0, msg.test_map.ByteSize())
def testClearReifiedMapField(self):
msg = map_unittest_pb2.TestMap()
int32_map = msg.map_int32_int32
int32_map[123] = 456
msg.ClearField("map_int32_int32")
int32_map[111] = 222
self.assertEqual(0, msg.ByteSize())
def testClearStubRepeatedField(self):
msg = unittest_pb2.NestedTestAllTypes()
int32_array = msg.payload.repeated_int32
msg.payload.ClearField("repeated_int32")
int32_array.append(123)
self.assertEqual(0, msg.payload.ByteSize())
def testClearReifiedRepeatdField(self):
msg = unittest_pb2.TestAllTypes()
int32_array = msg.repeated_int32
int32_array.append(123)
self.assertNotEqual(0, msg.ByteSize())
msg.ClearField("repeated_int32")
int32_array.append(123)
self.assertEqual(0, msg.ByteSize())
def testFloatPrinting(self):
message = unittest_pb2.TestAllTypes()
message.optional_float = -0.0
self.assertEqual(str(message), 'optional_float: -0\n')
class OversizeProtosTest(unittest.TestCase):
def setUp(self):
msg = unittest_pb2.NestedTestAllTypes()
m = msg
for i in range(101):
m = m.child
m.Clear()
self.p_serialized = msg.SerializeToString()
def testAssertOversizeProto(self):
from google.protobuf.pyext._message import SetAllowOversizeProtos
SetAllowOversizeProtos(False)
q = unittest_pb2.NestedTestAllTypes()
with self.assertRaises(message.DecodeError):
q.ParseFromString(self.p_serialized)
print(q)
def testSucceedOversizeProto(self):
from google.protobuf.pyext._message import SetAllowOversizeProtos
SetAllowOversizeProtos(True)
q = unittest_pb2.NestedTestAllTypes()
q.ParseFromString(self.p_serialized)
def testExtensionIter(self):
extendee_proto = more_extensions_pb2.ExtendedMessage()
extension_int32 = more_extensions_pb2.optional_int_extension
extendee_proto.Extensions[extension_int32] = 23
extension_repeated = more_extensions_pb2.repeated_int_extension
extendee_proto.Extensions[extension_repeated].append(11)
extension_msg = more_extensions_pb2.optional_message_extension
extendee_proto.Extensions[extension_msg].foreign_message_int = 56
# Set some normal fields.
extendee_proto.optional_int32 = 1
extendee_proto.repeated_string.append('hi')
expected = {
extension_int32: True,
extension_msg: True,
extension_repeated: True
}
count = 0
for item in extendee_proto.Extensions:
del expected[item]
self.assertIn(item, extendee_proto.Extensions)
count += 1
self.assertEqual(count, 3)
self.assertEqual(len(expected), 0)
def testIsInitializedStub(self):
proto = unittest_pb2.TestRequiredForeign()
self.assertTrue(proto.IsInitialized())
self.assertFalse(proto.optional_message.IsInitialized())
errors = []
self.assertFalse(proto.optional_message.IsInitialized(errors))
self.assertEqual(['a', 'b', 'c'], errors)
self.assertRaises(message.EncodeError, proto.optional_message.SerializeToString)
if __name__ == '__main__':
unittest.main(verbosity=2)
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