/usr/lib/python3/dist-packages/google/protobuf/internal/generator_test.py is in python3-protobuf 3.0.0-9.1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 | #! /usr/bin/env python
#
# 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.
# TODO(robinson): Flesh this out considerably. We focused on reflection_test.py
# first, since it's testing the subtler code, and since it provides decent
# indirect testing of the protocol compiler output.
"""Unittest that directly tests the output of the pure-Python protocol
compiler. See //google/protobuf/internal/reflection_test.py for a test which
further ensures that we can use Python protocol message objects as we expect.
"""
__author__ = 'robinson@google.com (Will Robinson)'
try:
import unittest2 as unittest #PY26
except ImportError:
import unittest
from google.protobuf.internal import test_bad_identifiers_pb2
from google.protobuf import unittest_custom_options_pb2
from google.protobuf import unittest_import_pb2
from google.protobuf import unittest_import_public_pb2
from google.protobuf import unittest_mset_pb2
from google.protobuf import unittest_mset_wire_format_pb2
from google.protobuf import unittest_no_generic_services_pb2
from google.protobuf import unittest_pb2
from google.protobuf import service
from google.protobuf import symbol_database
MAX_EXTENSION = 536870912
class GeneratorTest(unittest.TestCase):
def testNestedMessageDescriptor(self):
field_name = 'optional_nested_message'
proto_type = unittest_pb2.TestAllTypes
self.assertEqual(
proto_type.NestedMessage.DESCRIPTOR,
proto_type.DESCRIPTOR.fields_by_name[field_name].message_type)
def testEnums(self):
# We test only module-level enums here.
# TODO(robinson): Examine descriptors directly to check
# enum descriptor output.
self.assertEqual(4, unittest_pb2.FOREIGN_FOO)
self.assertEqual(5, unittest_pb2.FOREIGN_BAR)
self.assertEqual(6, unittest_pb2.FOREIGN_BAZ)
proto = unittest_pb2.TestAllTypes()
self.assertEqual(1, proto.FOO)
self.assertEqual(1, unittest_pb2.TestAllTypes.FOO)
self.assertEqual(2, proto.BAR)
self.assertEqual(2, unittest_pb2.TestAllTypes.BAR)
self.assertEqual(3, proto.BAZ)
self.assertEqual(3, unittest_pb2.TestAllTypes.BAZ)
def testExtremeDefaultValues(self):
message = unittest_pb2.TestExtremeDefaultValues()
# Python pre-2.6 does not have isinf() or isnan() functions, so we have
# to provide our own.
def isnan(val):
# NaN is never equal to itself.
return val != val
def isinf(val):
# Infinity times zero equals NaN.
return not isnan(val) and isnan(val * 0)
self.assertTrue(isinf(message.inf_double))
self.assertTrue(message.inf_double > 0)
self.assertTrue(isinf(message.neg_inf_double))
self.assertTrue(message.neg_inf_double < 0)
self.assertTrue(isnan(message.nan_double))
self.assertTrue(isinf(message.inf_float))
self.assertTrue(message.inf_float > 0)
self.assertTrue(isinf(message.neg_inf_float))
self.assertTrue(message.neg_inf_float < 0)
self.assertTrue(isnan(message.nan_float))
self.assertEqual("? ? ?? ?? ??? ??/ ??-", message.cpp_trigraph)
def testHasDefaultValues(self):
desc = unittest_pb2.TestAllTypes.DESCRIPTOR
expected_has_default_by_name = {
'optional_int32': False,
'repeated_int32': False,
'optional_nested_message': False,
'default_int32': True,
}
has_default_by_name = dict(
[(f.name, f.has_default_value)
for f in desc.fields
if f.name in expected_has_default_by_name])
self.assertEqual(expected_has_default_by_name, has_default_by_name)
def testContainingTypeBehaviorForExtensions(self):
self.assertEqual(unittest_pb2.optional_int32_extension.containing_type,
unittest_pb2.TestAllExtensions.DESCRIPTOR)
self.assertEqual(unittest_pb2.TestRequired.single.containing_type,
unittest_pb2.TestAllExtensions.DESCRIPTOR)
def testExtensionScope(self):
self.assertEqual(unittest_pb2.optional_int32_extension.extension_scope,
None)
self.assertEqual(unittest_pb2.TestRequired.single.extension_scope,
unittest_pb2.TestRequired.DESCRIPTOR)
def testIsExtension(self):
self.assertTrue(unittest_pb2.optional_int32_extension.is_extension)
self.assertTrue(unittest_pb2.TestRequired.single.is_extension)
message_descriptor = unittest_pb2.TestRequired.DESCRIPTOR
non_extension_descriptor = message_descriptor.fields_by_name['a']
self.assertTrue(not non_extension_descriptor.is_extension)
def testOptions(self):
proto = unittest_mset_wire_format_pb2.TestMessageSet()
self.assertTrue(proto.DESCRIPTOR.GetOptions().message_set_wire_format)
def testMessageWithCustomOptions(self):
proto = unittest_custom_options_pb2.TestMessageWithCustomOptions()
enum_options = proto.DESCRIPTOR.enum_types_by_name['AnEnum'].GetOptions()
self.assertTrue(enum_options is not None)
# TODO(gps): We really should test for the presence of the enum_opt1
# extension and for its value to be set to -789.
def testNestedTypes(self):
self.assertEqual(
set(unittest_pb2.TestAllTypes.DESCRIPTOR.nested_types),
set([
unittest_pb2.TestAllTypes.NestedMessage.DESCRIPTOR,
unittest_pb2.TestAllTypes.OptionalGroup.DESCRIPTOR,
unittest_pb2.TestAllTypes.RepeatedGroup.DESCRIPTOR,
]))
self.assertEqual(unittest_pb2.TestEmptyMessage.DESCRIPTOR.nested_types, [])
self.assertEqual(
unittest_pb2.TestAllTypes.NestedMessage.DESCRIPTOR.nested_types, [])
def testContainingType(self):
self.assertTrue(
unittest_pb2.TestEmptyMessage.DESCRIPTOR.containing_type is None)
self.assertTrue(
unittest_pb2.TestAllTypes.DESCRIPTOR.containing_type is None)
self.assertEqual(
unittest_pb2.TestAllTypes.NestedMessage.DESCRIPTOR.containing_type,
unittest_pb2.TestAllTypes.DESCRIPTOR)
self.assertEqual(
unittest_pb2.TestAllTypes.NestedMessage.DESCRIPTOR.containing_type,
unittest_pb2.TestAllTypes.DESCRIPTOR)
self.assertEqual(
unittest_pb2.TestAllTypes.RepeatedGroup.DESCRIPTOR.containing_type,
unittest_pb2.TestAllTypes.DESCRIPTOR)
def testContainingTypeInEnumDescriptor(self):
self.assertTrue(unittest_pb2._FOREIGNENUM.containing_type is None)
self.assertEqual(unittest_pb2._TESTALLTYPES_NESTEDENUM.containing_type,
unittest_pb2.TestAllTypes.DESCRIPTOR)
def testPackage(self):
self.assertEqual(
unittest_pb2.TestAllTypes.DESCRIPTOR.file.package,
'protobuf_unittest')
desc = unittest_pb2.TestAllTypes.NestedMessage.DESCRIPTOR
self.assertEqual(desc.file.package, 'protobuf_unittest')
self.assertEqual(
unittest_import_pb2.ImportMessage.DESCRIPTOR.file.package,
'protobuf_unittest_import')
self.assertEqual(
unittest_pb2._FOREIGNENUM.file.package, 'protobuf_unittest')
self.assertEqual(
unittest_pb2._TESTALLTYPES_NESTEDENUM.file.package,
'protobuf_unittest')
self.assertEqual(
unittest_import_pb2._IMPORTENUM.file.package,
'protobuf_unittest_import')
def testExtensionRange(self):
self.assertEqual(
unittest_pb2.TestAllTypes.DESCRIPTOR.extension_ranges, [])
self.assertEqual(
unittest_pb2.TestAllExtensions.DESCRIPTOR.extension_ranges,
[(1, MAX_EXTENSION)])
self.assertEqual(
unittest_pb2.TestMultipleExtensionRanges.DESCRIPTOR.extension_ranges,
[(42, 43), (4143, 4244), (65536, MAX_EXTENSION)])
def testFileDescriptor(self):
self.assertEqual(unittest_pb2.DESCRIPTOR.name,
'google/protobuf/unittest.proto')
self.assertEqual(unittest_pb2.DESCRIPTOR.package, 'protobuf_unittest')
self.assertFalse(unittest_pb2.DESCRIPTOR.serialized_pb is None)
self.assertEqual(unittest_pb2.DESCRIPTOR.dependencies,
[unittest_import_pb2.DESCRIPTOR])
self.assertEqual(unittest_import_pb2.DESCRIPTOR.dependencies,
[unittest_import_public_pb2.DESCRIPTOR])
def testNoGenericServices(self):
self.assertTrue(hasattr(unittest_no_generic_services_pb2, "TestMessage"))
self.assertTrue(hasattr(unittest_no_generic_services_pb2, "FOO"))
self.assertTrue(hasattr(unittest_no_generic_services_pb2, "test_extension"))
# Make sure unittest_no_generic_services_pb2 has no services subclassing
# Proto2 Service class.
if hasattr(unittest_no_generic_services_pb2, "TestService"):
self.assertFalse(issubclass(unittest_no_generic_services_pb2.TestService,
service.Service))
def testMessageTypesByName(self):
file_type = unittest_pb2.DESCRIPTOR
self.assertEqual(
unittest_pb2._TESTALLTYPES,
file_type.message_types_by_name[unittest_pb2._TESTALLTYPES.name])
# Nested messages shouldn't be included in the message_types_by_name
# dictionary (like in the C++ API).
self.assertFalse(
unittest_pb2._TESTALLTYPES_NESTEDMESSAGE.name in
file_type.message_types_by_name)
def testEnumTypesByName(self):
file_type = unittest_pb2.DESCRIPTOR
self.assertEqual(
unittest_pb2._FOREIGNENUM,
file_type.enum_types_by_name[unittest_pb2._FOREIGNENUM.name])
def testExtensionsByName(self):
file_type = unittest_pb2.DESCRIPTOR
self.assertEqual(
unittest_pb2.my_extension_string,
file_type.extensions_by_name[unittest_pb2.my_extension_string.name])
def testPublicImports(self):
# Test public imports as embedded message.
all_type_proto = unittest_pb2.TestAllTypes()
self.assertEqual(0, all_type_proto.optional_public_import_message.e)
# PublicImportMessage is actually defined in unittest_import_public_pb2
# module, and is public imported by unittest_import_pb2 module.
public_import_proto = unittest_import_pb2.PublicImportMessage()
self.assertEqual(0, public_import_proto.e)
self.assertTrue(unittest_import_public_pb2.PublicImportMessage is
unittest_import_pb2.PublicImportMessage)
def testBadIdentifiers(self):
# We're just testing that the code was imported without problems.
message = test_bad_identifiers_pb2.TestBadIdentifiers()
self.assertEqual(message.Extensions[test_bad_identifiers_pb2.message],
"foo")
self.assertEqual(message.Extensions[test_bad_identifiers_pb2.descriptor],
"bar")
self.assertEqual(message.Extensions[test_bad_identifiers_pb2.reflection],
"baz")
self.assertEqual(message.Extensions[test_bad_identifiers_pb2.service],
"qux")
def testOneof(self):
desc = unittest_pb2.TestAllTypes.DESCRIPTOR
self.assertEqual(1, len(desc.oneofs))
self.assertEqual('oneof_field', desc.oneofs[0].name)
self.assertEqual(0, desc.oneofs[0].index)
self.assertIs(desc, desc.oneofs[0].containing_type)
self.assertIs(desc.oneofs[0], desc.oneofs_by_name['oneof_field'])
nested_names = set(['oneof_uint32', 'oneof_nested_message',
'oneof_string', 'oneof_bytes'])
self.assertEqual(
nested_names,
set([field.name for field in desc.oneofs[0].fields]))
for field_name, field_desc in list(desc.fields_by_name.items()):
if field_name in nested_names:
self.assertIs(desc.oneofs[0], field_desc.containing_oneof)
else:
self.assertIsNone(field_desc.containing_oneof)
class SymbolDatabaseRegistrationTest(unittest.TestCase):
"""Checks that messages, enums and files are correctly registered."""
def testGetSymbol(self):
self.assertEqual(
unittest_pb2.TestAllTypes, symbol_database.Default().GetSymbol(
'protobuf_unittest.TestAllTypes'))
self.assertEqual(
unittest_pb2.TestAllTypes.NestedMessage,
symbol_database.Default().GetSymbol(
'protobuf_unittest.TestAllTypes.NestedMessage'))
with self.assertRaises(KeyError):
symbol_database.Default().GetSymbol('protobuf_unittest.NestedMessage')
self.assertEqual(
unittest_pb2.TestAllTypes.OptionalGroup,
symbol_database.Default().GetSymbol(
'protobuf_unittest.TestAllTypes.OptionalGroup'))
self.assertEqual(
unittest_pb2.TestAllTypes.RepeatedGroup,
symbol_database.Default().GetSymbol(
'protobuf_unittest.TestAllTypes.RepeatedGroup'))
def testEnums(self):
self.assertEqual(
'protobuf_unittest.ForeignEnum',
symbol_database.Default().pool.FindEnumTypeByName(
'protobuf_unittest.ForeignEnum').full_name)
self.assertEqual(
'protobuf_unittest.TestAllTypes.NestedEnum',
symbol_database.Default().pool.FindEnumTypeByName(
'protobuf_unittest.TestAllTypes.NestedEnum').full_name)
def testFindFileByName(self):
self.assertEqual(
'google/protobuf/unittest.proto',
symbol_database.Default().pool.FindFileByName(
'google/protobuf/unittest.proto').name)
if __name__ == '__main__':
unittest.main()
|