diff options
Diffstat (limited to 'csharp/src/Google.Protobuf.Test/Reflection')
| -rw-r--r-- | csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs | 242 | ||||
| -rw-r--r-- | csharp/src/Google.Protobuf.Test/Reflection/FieldAccessTest.cs | 218 |
2 files changed, 460 insertions, 0 deletions
diff --git a/csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs b/csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs new file mode 100644 index 00000000..e84a0727 --- /dev/null +++ b/csharp/src/Google.Protobuf.Test/Reflection/DescriptorsTest.cs @@ -0,0 +1,242 @@ +#region Copyright notice and license +// 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. +#endregion + +using System.Linq; +using Google.Protobuf.TestProtos; +using NUnit.Framework; +using UnitTest.Issues.TestProtos; + +namespace Google.Protobuf.Reflection +{ + /// <summary> + /// Tests for descriptors. (Not in its own namespace or broken up into individual classes as the + /// size doesn't warrant it. On the other hand, this makes me feel a bit dirty...) + /// </summary> + public class DescriptorsTest + { + [Test] + public void FileDescriptor() + { + FileDescriptor file = UnittestProto3.Descriptor; + + Assert.AreEqual("google/protobuf/unittest_proto3.proto", file.Name); + Assert.AreEqual("protobuf_unittest", file.Package); + + Assert.AreEqual("UnittestProto", file.Proto.Options.JavaOuterClassname); + Assert.AreEqual("google/protobuf/unittest_proto3.proto", file.Proto.Name); + + // unittest.proto doesn't have any public imports, but unittest_import.proto does. + Assert.AreEqual(0, file.PublicDependencies.Count); + Assert.AreEqual(1, UnittestImportProto3.Descriptor.PublicDependencies.Count); + Assert.AreEqual(UnittestImportPublicProto3.Descriptor, UnittestImportProto3.Descriptor.PublicDependencies[0]); + + Assert.AreEqual(1, file.Dependencies.Count); + Assert.AreEqual(UnittestImportProto3.Descriptor, file.Dependencies[0]); + + MessageDescriptor messageType = TestAllTypes.Descriptor; + Assert.AreSame(typeof(TestAllTypes), messageType.GeneratedType); + Assert.AreEqual(messageType, file.MessageTypes[0]); + Assert.AreEqual(messageType, file.FindTypeByName<MessageDescriptor>("TestAllTypes")); + Assert.Null(file.FindTypeByName<MessageDescriptor>("NoSuchType")); + Assert.Null(file.FindTypeByName<MessageDescriptor>("protobuf_unittest.TestAllTypes")); + for (int i = 0; i < file.MessageTypes.Count; i++) + { + Assert.AreEqual(i, file.MessageTypes[i].Index); + } + + Assert.AreEqual(file.EnumTypes[0], file.FindTypeByName<EnumDescriptor>("ForeignEnum")); + Assert.Null(file.FindTypeByName<EnumDescriptor>("NoSuchType")); + Assert.Null(file.FindTypeByName<EnumDescriptor>("protobuf_unittest.ForeignEnum")); + Assert.AreEqual(1, UnittestImportProto3.Descriptor.EnumTypes.Count); + Assert.AreEqual("ImportEnum", UnittestImportProto3.Descriptor.EnumTypes[0].Name); + for (int i = 0; i < file.EnumTypes.Count; i++) + { + Assert.AreEqual(i, file.EnumTypes[i].Index); + } + + Assert.AreEqual(10, file.SerializedData[0]); + } + + [Test] + public void MessageDescriptor() + { + MessageDescriptor messageType = TestAllTypes.Descriptor; + MessageDescriptor nestedType = TestAllTypes.Types.NestedMessage.Descriptor; + + Assert.AreEqual("TestAllTypes", messageType.Name); + Assert.AreEqual("protobuf_unittest.TestAllTypes", messageType.FullName); + Assert.AreEqual(UnittestProto3.Descriptor, messageType.File); + Assert.IsNull(messageType.ContainingType); + Assert.IsNull(messageType.Proto.Options); + + Assert.AreEqual("TestAllTypes", messageType.Name); + + Assert.AreEqual("NestedMessage", nestedType.Name); + Assert.AreEqual("protobuf_unittest.TestAllTypes.NestedMessage", nestedType.FullName); + Assert.AreEqual(UnittestProto3.Descriptor, nestedType.File); + Assert.AreEqual(messageType, nestedType.ContainingType); + + FieldDescriptor field = messageType.Fields.InDeclarationOrder()[0]; + Assert.AreEqual("single_int32", field.Name); + Assert.AreEqual(field, messageType.FindDescriptor<FieldDescriptor>("single_int32")); + Assert.Null(messageType.FindDescriptor<FieldDescriptor>("no_such_field")); + Assert.AreEqual(field, messageType.FindFieldByNumber(1)); + Assert.Null(messageType.FindFieldByNumber(571283)); + var fieldsInDeclarationOrder = messageType.Fields.InDeclarationOrder(); + for (int i = 0; i < fieldsInDeclarationOrder.Count; i++) + { + Assert.AreEqual(i, fieldsInDeclarationOrder[i].Index); + } + + Assert.AreEqual(nestedType, messageType.NestedTypes[0]); + Assert.AreEqual(nestedType, messageType.FindDescriptor<MessageDescriptor>("NestedMessage")); + Assert.Null(messageType.FindDescriptor<MessageDescriptor>("NoSuchType")); + for (int i = 0; i < messageType.NestedTypes.Count; i++) + { + Assert.AreEqual(i, messageType.NestedTypes[i].Index); + } + + Assert.AreEqual(messageType.EnumTypes[0], messageType.FindDescriptor<EnumDescriptor>("NestedEnum")); + Assert.Null(messageType.FindDescriptor<EnumDescriptor>("NoSuchType")); + for (int i = 0; i < messageType.EnumTypes.Count; i++) + { + Assert.AreEqual(i, messageType.EnumTypes[i].Index); + } + } + + [Test] + public void FieldDescriptor() + { + MessageDescriptor messageType = TestAllTypes.Descriptor; + FieldDescriptor primitiveField = messageType.FindDescriptor<FieldDescriptor>("single_int32"); + FieldDescriptor enumField = messageType.FindDescriptor<FieldDescriptor>("single_nested_enum"); + FieldDescriptor messageField = messageType.FindDescriptor<FieldDescriptor>("single_foreign_message"); + + Assert.AreEqual("single_int32", primitiveField.Name); + Assert.AreEqual("protobuf_unittest.TestAllTypes.single_int32", + primitiveField.FullName); + Assert.AreEqual(1, primitiveField.FieldNumber); + Assert.AreEqual(messageType, primitiveField.ContainingType); + Assert.AreEqual(UnittestProto3.Descriptor, primitiveField.File); + Assert.AreEqual(FieldType.Int32, primitiveField.FieldType); + Assert.IsNull(primitiveField.Proto.Options); + + Assert.AreEqual("single_nested_enum", enumField.Name); + Assert.AreEqual(FieldType.Enum, enumField.FieldType); + // Assert.AreEqual(TestAllTypes.Types.NestedEnum.DescriptorProtoFile, enumField.EnumType); + + Assert.AreEqual("single_foreign_message", messageField.Name); + Assert.AreEqual(FieldType.Message, messageField.FieldType); + Assert.AreEqual(ForeignMessage.Descriptor, messageField.MessageType); + } + + [Test] + public void FieldDescriptorLabel() + { + FieldDescriptor singleField = + TestAllTypes.Descriptor.FindDescriptor<FieldDescriptor>("single_int32"); + FieldDescriptor repeatedField = + TestAllTypes.Descriptor.FindDescriptor<FieldDescriptor>("repeated_int32"); + + Assert.IsFalse(singleField.IsRepeated); + Assert.IsTrue(repeatedField.IsRepeated); + } + + [Test] + public void EnumDescriptor() + { + // Note: this test is a bit different to the Java version because there's no static way of getting to the descriptor + EnumDescriptor enumType = UnittestProto3.Descriptor.FindTypeByName<EnumDescriptor>("ForeignEnum"); + EnumDescriptor nestedType = TestAllTypes.Descriptor.FindDescriptor<EnumDescriptor>("NestedEnum"); + + Assert.AreEqual("ForeignEnum", enumType.Name); + Assert.AreEqual("protobuf_unittest.ForeignEnum", enumType.FullName); + Assert.AreEqual(UnittestProto3.Descriptor, enumType.File); + Assert.Null(enumType.ContainingType); + Assert.Null(enumType.Proto.Options); + + Assert.AreEqual("NestedEnum", nestedType.Name); + Assert.AreEqual("protobuf_unittest.TestAllTypes.NestedEnum", + nestedType.FullName); + Assert.AreEqual(UnittestProto3.Descriptor, nestedType.File); + Assert.AreEqual(TestAllTypes.Descriptor, nestedType.ContainingType); + + EnumValueDescriptor value = enumType.FindValueByName("FOREIGN_FOO"); + Assert.AreEqual(value, enumType.Values[1]); + Assert.AreEqual("FOREIGN_FOO", value.Name); + Assert.AreEqual(4, value.Number); + Assert.AreEqual((int) ForeignEnum.FOREIGN_FOO, value.Number); + Assert.AreEqual(value, enumType.FindValueByNumber(4)); + Assert.Null(enumType.FindValueByName("NO_SUCH_VALUE")); + for (int i = 0; i < enumType.Values.Count; i++) + { + Assert.AreEqual(i, enumType.Values[i].Index); + } + } + + [Test] + public void OneofDescriptor() + { + OneofDescriptor descriptor = TestAllTypes.Descriptor.FindDescriptor<OneofDescriptor>("oneof_field"); + Assert.AreEqual("oneof_field", descriptor.Name); + Assert.AreEqual("protobuf_unittest.TestAllTypes.oneof_field", descriptor.FullName); + + var expectedFields = new[] { + TestAllTypes.OneofBytesFieldNumber, + TestAllTypes.OneofNestedMessageFieldNumber, + TestAllTypes.OneofStringFieldNumber, + TestAllTypes.OneofUint32FieldNumber } + .Select(fieldNumber => TestAllTypes.Descriptor.FindFieldByNumber(fieldNumber)) + .ToList(); + foreach (var field in expectedFields) + { + Assert.AreSame(descriptor, field.ContainingOneof); + } + + CollectionAssert.AreEquivalent(expectedFields, descriptor.Fields); + } + + [Test] + public void ConstructionWithoutGeneratedCodeInfo() + { + var data = UnittestIssues.Descriptor.Proto.ToByteArray(); + var newDescriptor = Google.Protobuf.Reflection.FileDescriptor.InternalBuildGeneratedFileFrom(data, new Reflection.FileDescriptor[] { }, null); + + // We should still be able to get at a field... + var messageDescriptor = newDescriptor.FindTypeByName<MessageDescriptor>("ItemField"); + var fieldDescriptor = messageDescriptor.FindFieldByName("item"); + // But there shouldn't be an accessor (or a generated type for the message) + Assert.IsNull(fieldDescriptor.Accessor); + Assert.IsNull(messageDescriptor.GeneratedType); + } + } +} diff --git a/csharp/src/Google.Protobuf.Test/Reflection/FieldAccessTest.cs b/csharp/src/Google.Protobuf.Test/Reflection/FieldAccessTest.cs new file mode 100644 index 00000000..6e1d804e --- /dev/null +++ b/csharp/src/Google.Protobuf.Test/Reflection/FieldAccessTest.cs @@ -0,0 +1,218 @@ +#region Copyright notice and license +// Protocol Buffers - Google's data interchange format +// Copyright 2015 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. +#endregion + +using Google.Protobuf.TestProtos; +using NUnit.Framework; +using System; +using System.Collections; +using System.Collections.Generic; + +namespace Google.Protobuf.Reflection +{ + public class FieldAccessTest + { + [Test] + public void GetValue() + { + var message = SampleMessages.CreateFullTestAllTypes(); + var fields = TestAllTypes.Descriptor.Fields; + Assert.AreEqual(message.SingleBool, fields[TestAllTypes.SingleBoolFieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.SingleBytes, fields[TestAllTypes.SingleBytesFieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.SingleDouble, fields[TestAllTypes.SingleDoubleFieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.SingleFixed32, fields[TestAllTypes.SingleFixed32FieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.SingleFixed64, fields[TestAllTypes.SingleFixed64FieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.SingleFloat, fields[TestAllTypes.SingleFloatFieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.SingleForeignEnum, fields[TestAllTypes.SingleForeignEnumFieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.SingleForeignMessage, fields[TestAllTypes.SingleForeignMessageFieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.SingleImportEnum, fields[TestAllTypes.SingleImportEnumFieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.SingleImportMessage, fields[TestAllTypes.SingleImportMessageFieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.SingleInt32, fields[TestAllTypes.SingleInt32FieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.SingleInt64, fields[TestAllTypes.SingleInt64FieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.SingleNestedEnum, fields[TestAllTypes.SingleNestedEnumFieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.SingleNestedMessage, fields[TestAllTypes.SingleNestedMessageFieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.SinglePublicImportMessage, fields[TestAllTypes.SinglePublicImportMessageFieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.SingleSint32, fields[TestAllTypes.SingleSint32FieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.SingleSint64, fields[TestAllTypes.SingleSint64FieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.SingleString, fields[TestAllTypes.SingleStringFieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.SingleSfixed32, fields[TestAllTypes.SingleSfixed32FieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.SingleSfixed64, fields[TestAllTypes.SingleSfixed64FieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.SingleUint32, fields[TestAllTypes.SingleUint32FieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.SingleUint64, fields[TestAllTypes.SingleUint64FieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.OneofBytes, fields[TestAllTypes.OneofBytesFieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.OneofString, fields[TestAllTypes.OneofStringFieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.OneofNestedMessage, fields[TestAllTypes.OneofNestedMessageFieldNumber].Accessor.GetValue(message)); + Assert.AreEqual(message.OneofUint32, fields[TestAllTypes.OneofUint32FieldNumber].Accessor.GetValue(message)); + + // Just one example for repeated fields - they're all just returning the list + var list = (IList) fields[TestAllTypes.RepeatedInt32FieldNumber].Accessor.GetValue(message); + Assert.AreEqual(message.RepeatedInt32, list); + Assert.AreEqual(message.RepeatedInt32[0], list[0]); // Just in case there was any doubt... + + // Just a single map field, for the same reason + var mapMessage = new TestMap { MapStringString = { { "key1", "value1" }, { "key2", "value2" } } }; + fields = TestMap.Descriptor.Fields; + var dictionary = (IDictionary) fields[TestMap.MapStringStringFieldNumber].Accessor.GetValue(mapMessage); + Assert.AreEqual(mapMessage.MapStringString, dictionary); + Assert.AreEqual("value1", dictionary["key1"]); + } + + [Test] + public void Clear() + { + var message = SampleMessages.CreateFullTestAllTypes(); + var fields = TestAllTypes.Descriptor.Fields; + fields[TestAllTypes.SingleBoolFieldNumber].Accessor.Clear(message); + fields[TestAllTypes.SingleInt32FieldNumber].Accessor.Clear(message); + fields[TestAllTypes.SingleStringFieldNumber].Accessor.Clear(message); + fields[TestAllTypes.SingleBytesFieldNumber].Accessor.Clear(message); + fields[TestAllTypes.SingleForeignEnumFieldNumber].Accessor.Clear(message); + fields[TestAllTypes.SingleForeignMessageFieldNumber].Accessor.Clear(message); + fields[TestAllTypes.RepeatedDoubleFieldNumber].Accessor.Clear(message); + + var expected = new TestAllTypes(SampleMessages.CreateFullTestAllTypes()) + { + SingleBool = false, + SingleInt32 = 0, + SingleString = "", + SingleBytes = ByteString.Empty, + SingleForeignEnum = 0, + SingleForeignMessage = null, + }; + expected.RepeatedDouble.Clear(); + + Assert.AreEqual(expected, message); + + // Separately, maps. + var mapMessage = new TestMap { MapStringString = { { "key1", "value1" }, { "key2", "value2" } } }; + fields = TestMap.Descriptor.Fields; + fields[TestMap.MapStringStringFieldNumber].Accessor.Clear(mapMessage); + Assert.AreEqual(0, mapMessage.MapStringString.Count); + } + + [Test] + public void SetValue_SingleFields() + { + // Just a sample (primitives, messages, enums, strings, byte strings) + var message = SampleMessages.CreateFullTestAllTypes(); + var fields = TestAllTypes.Descriptor.Fields; + fields[TestAllTypes.SingleBoolFieldNumber].Accessor.SetValue(message, false); + fields[TestAllTypes.SingleInt32FieldNumber].Accessor.SetValue(message, 500); + fields[TestAllTypes.SingleStringFieldNumber].Accessor.SetValue(message, "It's a string"); + fields[TestAllTypes.SingleBytesFieldNumber].Accessor.SetValue(message, ByteString.CopyFrom(99, 98, 97)); + fields[TestAllTypes.SingleForeignEnumFieldNumber].Accessor.SetValue(message, ForeignEnum.FOREIGN_FOO); + fields[TestAllTypes.SingleForeignMessageFieldNumber].Accessor.SetValue(message, new ForeignMessage { C = 12345 }); + fields[TestAllTypes.SingleDoubleFieldNumber].Accessor.SetValue(message, 20150701.5); + + var expected = new TestAllTypes(SampleMessages.CreateFullTestAllTypes()) + { + SingleBool = false, + SingleInt32 = 500, + SingleString = "It's a string", + SingleBytes = ByteString.CopyFrom(99, 98, 97), + SingleForeignEnum = ForeignEnum.FOREIGN_FOO, + SingleForeignMessage = new ForeignMessage { C = 12345 }, + SingleDouble = 20150701.5 + }; + + Assert.AreEqual(expected, message); + } + + [Test] + public void SetValue_SingleFields_WrongType() + { + IMessage message = SampleMessages.CreateFullTestAllTypes(); + var fields = message.Descriptor.Fields; + Assert.Throws<InvalidCastException>(() => fields[TestAllTypes.SingleBoolFieldNumber].Accessor.SetValue(message, "This isn't a bool")); + } + + [Test] + public void SetValue_MapFields() + { + IMessage message = new TestMap(); + var fields = message.Descriptor.Fields; + Assert.Throws<InvalidOperationException>(() => fields[TestMap.MapStringStringFieldNumber].Accessor.SetValue(message, new Dictionary<string, string>())); + } + + [Test] + public void SetValue_RepeatedFields() + { + IMessage message = SampleMessages.CreateFullTestAllTypes(); + var fields = message.Descriptor.Fields; + Assert.Throws<InvalidOperationException>(() => fields[TestAllTypes.RepeatedDoubleFieldNumber].Accessor.SetValue(message, new double[10])); + } + + [Test] + public void GetValue_IncorrectType() + { + IMessage message = SampleMessages.CreateFullTestAllTypes(); + var fields = message.Descriptor.Fields; + Assert.Throws<InvalidCastException>(() => fields[TestAllTypes.SingleBoolFieldNumber].Accessor.GetValue(new TestMap())); + } + + [Test] + public void Oneof() + { + var message = new TestAllTypes(); + var descriptor = TestAllTypes.Descriptor; + Assert.AreEqual(1, descriptor.Oneofs.Count); + var oneof = descriptor.Oneofs[0]; + Assert.AreEqual("oneof_field", oneof.Name); + Assert.IsNull(oneof.Accessor.GetCaseFieldDescriptor(message)); + + message.OneofString = "foo"; + Assert.AreSame(descriptor.Fields[TestAllTypes.OneofStringFieldNumber], oneof.Accessor.GetCaseFieldDescriptor(message)); + + message.OneofUint32 = 10; + Assert.AreSame(descriptor.Fields[TestAllTypes.OneofUint32FieldNumber], oneof.Accessor.GetCaseFieldDescriptor(message)); + + oneof.Accessor.Clear(message); + Assert.AreEqual(TestAllTypes.OneofFieldOneofCase.None, message.OneofFieldCase); + } + + [Test] + public void FieldDescriptor_ByName() + { + var descriptor = TestAllTypes.Descriptor; + Assert.AreSame( + descriptor.Fields[TestAllTypes.SingleBoolFieldNumber], + descriptor.Fields["single_bool"]); + } + + [Test] + public void FieldDescriptor_NotFound() + { + var descriptor = TestAllTypes.Descriptor; + Assert.Throws<KeyNotFoundException>(() => descriptor.Fields[999999].ToString()); + Assert.Throws<KeyNotFoundException>(() => descriptor.Fields["not found"].ToString()); + } + } +} |