ZerethShell
File Manager
SQL Manager
/
lib
/
python2.7
/
site-packages
/
google
/
protobuf
/
internal
descriptor_test.py
# # 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. """Unittest for google.protobuf.internal.descriptor.""" __author__ = 'robinson@google.com (Will Robinson)' import sys try: import unittest2 as unittest #PY26 except ImportError: import unittest from google.protobuf import unittest_custom_options_pb2 from google.protobuf import unittest_import_pb2 from google.protobuf import unittest_pb2 from google.protobuf import descriptor_pb2 from google.protobuf.internal import api_implementation from google.protobuf.internal import test_util from google.protobuf import descriptor from google.protobuf import descriptor_pool from google.protobuf import symbol_database from google.protobuf import text_format TEST_EMPTY_MESSAGE_DESCRIPTOR_ASCII = """ name: 'TestEmptyMessage' """ class DescriptorTest(unittest.TestCase): def setUp(self): file_proto = descriptor_pb2.FileDescriptorProto( name='some/filename/some.proto', package='protobuf_unittest') message_proto = file_proto.message_type.add( name='NestedMessage') message_proto.field.add( name='bb', number=1, type=descriptor_pb2.FieldDescriptorProto.TYPE_INT32, label=descriptor_pb2.FieldDescriptorProto.LABEL_OPTIONAL) enum_proto = message_proto.enum_type.add( name='ForeignEnum') enum_proto.value.add(name='FOREIGN_FOO', number=4) enum_proto.value.add(name='FOREIGN_BAR', number=5) enum_proto.value.add(name='FOREIGN_BAZ', number=6) file_proto.message_type.add(name='ResponseMessage') service_proto = file_proto.service.add( name='Service') method_proto = service_proto.method.add( name='CallMethod', input_type='.protobuf_unittest.NestedMessage', output_type='.protobuf_unittest.ResponseMessage') # Note: Calling DescriptorPool.Add() multiple times with the same file only # works if the input is canonical; in particular, all type names must be # fully qualified. self.pool = self.GetDescriptorPool() self.pool.Add(file_proto) self.my_file = self.pool.FindFileByName(file_proto.name) self.my_message = self.my_file.message_types_by_name[message_proto.name] self.my_enum = self.my_message.enum_types_by_name[enum_proto.name] self.my_service = self.my_file.services_by_name[service_proto.name] self.my_method = self.my_service.methods_by_name[method_proto.name] def GetDescriptorPool(self): return symbol_database.Default().pool def testEnumValueName(self): self.assertEqual(self.my_message.EnumValueName('ForeignEnum', 4), 'FOREIGN_FOO') self.assertEqual( self.my_message.enum_types_by_name[ 'ForeignEnum'].values_by_number[4].name, self.my_message.EnumValueName('ForeignEnum', 4)) with self.assertRaises(KeyError): self.my_message.EnumValueName('ForeignEnum', 999) with self.assertRaises(KeyError): self.my_message.EnumValueName('NoneEnum', 999) with self.assertRaises(TypeError): self.my_message.EnumValueName() def testEnumFixups(self): self.assertEqual(self.my_enum, self.my_enum.values[0].type) def testContainingTypeFixups(self): self.assertEqual(self.my_message, self.my_message.fields[0].containing_type) self.assertEqual(self.my_message, self.my_enum.containing_type) def testContainingServiceFixups(self): self.assertEqual(self.my_service, self.my_method.containing_service) def testGetOptions(self): self.assertEqual(self.my_enum.GetOptions(), descriptor_pb2.EnumOptions()) self.assertEqual(self.my_enum.values[0].GetOptions(), descriptor_pb2.EnumValueOptions()) self.assertEqual(self.my_message.GetOptions(), descriptor_pb2.MessageOptions()) self.assertEqual(self.my_message.fields[0].GetOptions(), descriptor_pb2.FieldOptions()) self.assertEqual(self.my_method.GetOptions(), descriptor_pb2.MethodOptions()) self.assertEqual(self.my_service.GetOptions(), descriptor_pb2.ServiceOptions()) def testSimpleCustomOptions(self): file_descriptor = unittest_custom_options_pb2.DESCRIPTOR message_descriptor = (unittest_custom_options_pb2. TestMessageWithCustomOptions.DESCRIPTOR) field_descriptor = message_descriptor.fields_by_name['field1'] oneof_descriptor = message_descriptor.oneofs_by_name['AnOneof'] enum_descriptor = message_descriptor.enum_types_by_name['AnEnum'] enum_value_descriptor = (message_descriptor. enum_values_by_name['ANENUM_VAL2']) other_enum_value_descriptor = (message_descriptor. enum_values_by_name['ANENUM_VAL1']) service_descriptor = (unittest_custom_options_pb2. TestServiceWithCustomOptions.DESCRIPTOR) method_descriptor = service_descriptor.FindMethodByName('Foo') file_options = file_descriptor.GetOptions() file_opt1 = unittest_custom_options_pb2.file_opt1 self.assertEqual(9876543210, file_options.Extensions[file_opt1]) message_options = message_descriptor.GetOptions() message_opt1 = unittest_custom_options_pb2.message_opt1 self.assertEqual(-56, message_options.Extensions[message_opt1]) field_options = field_descriptor.GetOptions() field_opt1 = unittest_custom_options_pb2.field_opt1 self.assertEqual(8765432109, field_options.Extensions[field_opt1]) field_opt2 = unittest_custom_options_pb2.field_opt2 self.assertEqual(42, field_options.Extensions[field_opt2]) oneof_options = oneof_descriptor.GetOptions() oneof_opt1 = unittest_custom_options_pb2.oneof_opt1 self.assertEqual(-99, oneof_options.Extensions[oneof_opt1]) enum_options = enum_descriptor.GetOptions() enum_opt1 = unittest_custom_options_pb2.enum_opt1 self.assertEqual(-789, enum_options.Extensions[enum_opt1]) enum_value_options = enum_value_descriptor.GetOptions() enum_value_opt1 = unittest_custom_options_pb2.enum_value_opt1 self.assertEqual(123, enum_value_options.Extensions[enum_value_opt1]) service_options = service_descriptor.GetOptions() service_opt1 = unittest_custom_options_pb2.service_opt1 self.assertEqual(-9876543210, service_options.Extensions[service_opt1]) method_options = method_descriptor.GetOptions() method_opt1 = unittest_custom_options_pb2.method_opt1 self.assertEqual(unittest_custom_options_pb2.METHODOPT1_VAL2, method_options.Extensions[method_opt1]) message_descriptor = ( unittest_custom_options_pb2.DummyMessageContainingEnum.DESCRIPTOR) self.assertTrue(file_descriptor.has_options) self.assertFalse(message_descriptor.has_options) self.assertTrue(field_descriptor.has_options) self.assertTrue(oneof_descriptor.has_options) self.assertTrue(enum_descriptor.has_options) self.assertTrue(enum_value_descriptor.has_options) self.assertFalse(other_enum_value_descriptor.has_options) def testDifferentCustomOptionTypes(self): kint32min = -2**31 kint64min = -2**63 kint32max = 2**31 - 1 kint64max = 2**63 - 1 kuint32max = 2**32 - 1 kuint64max = 2**64 - 1 message_descriptor =\ unittest_custom_options_pb2.CustomOptionMinIntegerValues.DESCRIPTOR message_options = message_descriptor.GetOptions() self.assertEqual(False, message_options.Extensions[ unittest_custom_options_pb2.bool_opt]) self.assertEqual(kint32min, message_options.Extensions[ unittest_custom_options_pb2.int32_opt]) self.assertEqual(kint64min, message_options.Extensions[ unittest_custom_options_pb2.int64_opt]) self.assertEqual(0, message_options.Extensions[ unittest_custom_options_pb2.uint32_opt]) self.assertEqual(0, message_options.Extensions[ unittest_custom_options_pb2.uint64_opt]) self.assertEqual(kint32min, message_options.Extensions[ unittest_custom_options_pb2.sint32_opt]) self.assertEqual(kint64min, message_options.Extensions[ unittest_custom_options_pb2.sint64_opt]) self.assertEqual(0, message_options.Extensions[ unittest_custom_options_pb2.fixed32_opt]) self.assertEqual(0, message_options.Extensions[ unittest_custom_options_pb2.fixed64_opt]) self.assertEqual(kint32min, message_options.Extensions[ unittest_custom_options_pb2.sfixed32_opt]) self.assertEqual(kint64min, message_options.Extensions[ unittest_custom_options_pb2.sfixed64_opt]) message_descriptor =\ unittest_custom_options_pb2.CustomOptionMaxIntegerValues.DESCRIPTOR message_options = message_descriptor.GetOptions() self.assertEqual(True, message_options.Extensions[ unittest_custom_options_pb2.bool_opt]) self.assertEqual(kint32max, message_options.Extensions[ unittest_custom_options_pb2.int32_opt]) self.assertEqual(kint64max, message_options.Extensions[ unittest_custom_options_pb2.int64_opt]) self.assertEqual(kuint32max, message_options.Extensions[ unittest_custom_options_pb2.uint32_opt]) self.assertEqual(kuint64max, message_options.Extensions[ unittest_custom_options_pb2.uint64_opt]) self.assertEqual(kint32max, message_options.Extensions[ unittest_custom_options_pb2.sint32_opt]) self.assertEqual(kint64max, message_options.Extensions[ unittest_custom_options_pb2.sint64_opt]) self.assertEqual(kuint32max, message_options.Extensions[ unittest_custom_options_pb2.fixed32_opt]) self.assertEqual(kuint64max, message_options.Extensions[ unittest_custom_options_pb2.fixed64_opt]) self.assertEqual(kint32max, message_options.Extensions[ unittest_custom_options_pb2.sfixed32_opt]) self.assertEqual(kint64max, message_options.Extensions[ unittest_custom_options_pb2.sfixed64_opt]) message_descriptor =\ unittest_custom_options_pb2.CustomOptionOtherValues.DESCRIPTOR message_options = message_descriptor.GetOptions() self.assertEqual(-100, message_options.Extensions[ unittest_custom_options_pb2.int32_opt]) self.assertAlmostEqual(12.3456789, message_options.Extensions[ unittest_custom_options_pb2.float_opt], 6) self.assertAlmostEqual(1.234567890123456789, message_options.Extensions[ unittest_custom_options_pb2.double_opt]) self.assertEqual("Hello, \"World\"", message_options.Extensions[ unittest_custom_options_pb2.string_opt]) self.assertEqual(b"Hello\0World", message_options.Extensions[ unittest_custom_options_pb2.bytes_opt]) dummy_enum = unittest_custom_options_pb2.DummyMessageContainingEnum self.assertEqual( dummy_enum.TEST_OPTION_ENUM_TYPE2, message_options.Extensions[unittest_custom_options_pb2.enum_opt]) message_descriptor =\ unittest_custom_options_pb2.SettingRealsFromPositiveInts.DESCRIPTOR message_options = message_descriptor.GetOptions() self.assertAlmostEqual(12, message_options.Extensions[ unittest_custom_options_pb2.float_opt], 6) self.assertAlmostEqual(154, message_options.Extensions[ unittest_custom_options_pb2.double_opt]) message_descriptor =\ unittest_custom_options_pb2.SettingRealsFromNegativeInts.DESCRIPTOR message_options = message_descriptor.GetOptions() self.assertAlmostEqual(-12, message_options.Extensions[ unittest_custom_options_pb2.float_opt], 6) self.assertAlmostEqual(-154, message_options.Extensions[ unittest_custom_options_pb2.double_opt]) def testComplexExtensionOptions(self): descriptor =\ unittest_custom_options_pb2.VariousComplexOptions.DESCRIPTOR options = descriptor.GetOptions() self.assertEqual(42, options.Extensions[ unittest_custom_options_pb2.complex_opt1].foo) self.assertEqual(324, options.Extensions[ unittest_custom_options_pb2.complex_opt1].Extensions[ unittest_custom_options_pb2.quux]) self.assertEqual(876, options.Extensions[ unittest_custom_options_pb2.complex_opt1].Extensions[ unittest_custom_options_pb2.corge].qux) self.assertEqual(987, options.Extensions[ unittest_custom_options_pb2.complex_opt2].baz) self.assertEqual(654, options.Extensions[ unittest_custom_options_pb2.complex_opt2].Extensions[ unittest_custom_options_pb2.grault]) self.assertEqual(743, options.Extensions[ unittest_custom_options_pb2.complex_opt2].bar.foo) self.assertEqual(1999, options.Extensions[ unittest_custom_options_pb2.complex_opt2].bar.Extensions[ unittest_custom_options_pb2.quux]) self.assertEqual(2008, options.Extensions[ unittest_custom_options_pb2.complex_opt2].bar.Extensions[ unittest_custom_options_pb2.corge].qux) self.assertEqual(741, options.Extensions[ unittest_custom_options_pb2.complex_opt2].Extensions[ unittest_custom_options_pb2.garply].foo) self.assertEqual(1998, options.Extensions[ unittest_custom_options_pb2.complex_opt2].Extensions[ unittest_custom_options_pb2.garply].Extensions[ unittest_custom_options_pb2.quux]) self.assertEqual(2121, options.Extensions[ unittest_custom_options_pb2.complex_opt2].Extensions[ unittest_custom_options_pb2.garply].Extensions[ unittest_custom_options_pb2.corge].qux) self.assertEqual(1971, options.Extensions[ unittest_custom_options_pb2.ComplexOptionType2 .ComplexOptionType4.complex_opt4].waldo) self.assertEqual(321, options.Extensions[ unittest_custom_options_pb2.complex_opt2].fred.waldo) self.assertEqual(9, options.Extensions[ unittest_custom_options_pb2.complex_opt3].qux) self.assertEqual(22, options.Extensions[ unittest_custom_options_pb2.complex_opt3].complexoptiontype5.plugh) self.assertEqual(24, options.Extensions[ unittest_custom_options_pb2.complexopt6].xyzzy) # Check that aggregate options were parsed and saved correctly in # the appropriate descriptors. def testAggregateOptions(self): file_descriptor = unittest_custom_options_pb2.DESCRIPTOR message_descriptor =\ unittest_custom_options_pb2.AggregateMessage.DESCRIPTOR field_descriptor = message_descriptor.fields_by_name["fieldname"] enum_descriptor = unittest_custom_options_pb2.AggregateEnum.DESCRIPTOR enum_value_descriptor = enum_descriptor.values_by_name["VALUE"] service_descriptor =\ unittest_custom_options_pb2.AggregateService.DESCRIPTOR method_descriptor = service_descriptor.FindMethodByName("Method") # Tests for the different types of data embedded in fileopt file_options = file_descriptor.GetOptions().Extensions[ unittest_custom_options_pb2.fileopt] self.assertEqual(100, file_options.i) self.assertEqual("FileAnnotation", file_options.s) self.assertEqual("NestedFileAnnotation", file_options.sub.s) self.assertEqual("FileExtensionAnnotation", file_options.file.Extensions[ unittest_custom_options_pb2.fileopt].s) self.assertEqual("EmbeddedMessageSetElement", file_options.mset.Extensions[ unittest_custom_options_pb2.AggregateMessageSetElement .message_set_extension].s) # Simple tests for all the other types of annotations self.assertEqual( "MessageAnnotation", message_descriptor.GetOptions().Extensions[ unittest_custom_options_pb2.msgopt].s) self.assertEqual( "FieldAnnotation", field_descriptor.GetOptions().Extensions[ unittest_custom_options_pb2.fieldopt].s) self.assertEqual( "EnumAnnotation", enum_descriptor.GetOptions().Extensions[ unittest_custom_options_pb2.enumopt].s) self.assertEqual( "EnumValueAnnotation", enum_value_descriptor.GetOptions().Extensions[ unittest_custom_options_pb2.enumvalopt].s) self.assertEqual( "ServiceAnnotation", service_descriptor.GetOptions().Extensions[ unittest_custom_options_pb2.serviceopt].s) self.assertEqual( "MethodAnnotation", method_descriptor.GetOptions().Extensions[ unittest_custom_options_pb2.methodopt].s) def testNestedOptions(self): nested_message =\ unittest_custom_options_pb2.NestedOptionType.NestedMessage.DESCRIPTOR self.assertEqual(1001, nested_message.GetOptions().Extensions[ unittest_custom_options_pb2.message_opt1]) nested_field = nested_message.fields_by_name["nested_field"] self.assertEqual(1002, nested_field.GetOptions().Extensions[ unittest_custom_options_pb2.field_opt1]) outer_message =\ unittest_custom_options_pb2.NestedOptionType.DESCRIPTOR nested_enum = outer_message.enum_types_by_name["NestedEnum"] self.assertEqual(1003, nested_enum.GetOptions().Extensions[ unittest_custom_options_pb2.enum_opt1]) nested_enum_value = outer_message.enum_values_by_name["NESTED_ENUM_VALUE"] self.assertEqual(1004, nested_enum_value.GetOptions().Extensions[ unittest_custom_options_pb2.enum_value_opt1]) nested_extension = outer_message.extensions_by_name["nested_extension"] 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)) 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 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 > > """ 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()
Kaydet
Vazgeç