Protocol Buffers - Google's data interchange format (grpc依赖)
https://developers.google.com/protocol-buffers/
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258 lines
13 KiB
258 lines
13 KiB
using System; |
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using System.Collections.Generic; |
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using System.Text; |
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using NUnit.Framework; |
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using Google.ProtocolBuffers.Descriptors; |
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using Google.ProtocolBuffers.TestProtos; |
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namespace Google.ProtocolBuffers { |
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/// <summary> |
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/// Tests for descriptors. (Not in its own namespace or broken up into individual classes as the |
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/// size doesn't warrant it. On the other hand, this makes me feel a bit dirty...) |
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/// </summary> |
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[TestFixture] |
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public class DescriptorsTest { |
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[Test] |
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public void FileDescriptor() { |
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FileDescriptor file = UnitTestProtoFile.Descriptor; |
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Assert.AreEqual("google/protobuf/unittest.proto", file.Name); |
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Assert.AreEqual("protobuf_unittest", file.Package); |
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Assert.AreEqual("UnittestProto", file.Options.JavaOuterClassname); |
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Assert.AreEqual("google/protobuf/unittest.proto", file.Proto.Name); |
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Assert.AreEqual(1, file.Dependencies.Count); |
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Assert.AreEqual(UnitTestImportProtoFile.Descriptor, file.Dependencies[0]); |
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MessageDescriptor messageType = TestAllTypes.Descriptor; |
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Assert.AreEqual(messageType, file.MessageTypes[0]); |
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Assert.AreEqual(messageType, file.FindTypeByName<MessageDescriptor>("TestAllTypes")); |
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Assert.IsNull(file.FindTypeByName<MessageDescriptor>("NoSuchType")); |
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Assert.IsNull(file.FindTypeByName<MessageDescriptor>("protobuf_unittest.TestAllTypes")); |
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for (int i = 0; i < file.MessageTypes.Count; i++) { |
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Assert.AreEqual(i, file.MessageTypes[i].Index); |
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} |
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Assert.AreEqual(file.EnumTypes[0], file.FindTypeByName<EnumDescriptor>("ForeignEnum")); |
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Assert.IsNull(file.FindTypeByName<EnumDescriptor>("NoSuchType")); |
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Assert.IsNull(file.FindTypeByName<EnumDescriptor>("protobuf_unittest.ForeignEnum")); |
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Assert.AreEqual(1, UnitTestImportProtoFile.Descriptor.EnumTypes.Count); |
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Assert.AreEqual("ImportEnum", UnitTestImportProtoFile.Descriptor.EnumTypes[0].Name); |
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for (int i = 0; i < file.EnumTypes.Count; i++) { |
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Assert.AreEqual(i, file.EnumTypes[i].Index); |
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} |
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ServiceDescriptor service = TestService.Descriptor; |
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Assert.AreEqual(service, file.Services[0]); |
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Assert.AreEqual(service, file.FindTypeByName<ServiceDescriptor>("TestService")); |
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Assert.IsNull(file.FindTypeByName<ServiceDescriptor>("NoSuchType")); |
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Assert.IsNull(file.FindTypeByName<ServiceDescriptor>("protobuf_unittest.TestService")); |
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Assert.AreEqual(0, UnitTestImportProtoFile.Descriptor.Services.Count); |
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for (int i = 0; i < file.Services.Count; i++) { |
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Assert.AreEqual(i, file.Services[i].Index); |
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} |
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FieldDescriptor extension = UnitTestProtoFile.OptionalInt32Extension.Descriptor; |
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Assert.AreEqual(extension, file.Extensions[0]); |
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Assert.AreEqual(extension, file.FindTypeByName<FieldDescriptor>("optional_int32_extension")); |
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Assert.IsNull(file.FindTypeByName<FieldDescriptor>("no_such_ext")); |
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Assert.IsNull(file.FindTypeByName<FieldDescriptor>("protobuf_unittest.optional_int32_extension")); |
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Assert.AreEqual(0, UnitTestImportProtoFile.Descriptor.Extensions.Count); |
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for (int i = 0; i < file.Extensions.Count; i++) { |
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Assert.AreEqual(i, file.Extensions[i].Index); |
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} |
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} |
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[Test] |
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public void MessageDescriptor() { |
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MessageDescriptor messageType = TestAllTypes.Descriptor; |
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MessageDescriptor nestedType = TestAllTypes.Types.NestedMessage.Descriptor; |
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Assert.AreEqual("TestAllTypes", messageType.Name); |
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Assert.AreEqual("protobuf_unittest.TestAllTypes", messageType.FullName); |
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Assert.AreEqual(UnitTestProtoFile.Descriptor, messageType.File); |
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Assert.IsNull(messageType.ContainingType); |
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Assert.AreEqual(DescriptorProtos.MessageOptions.DefaultInstance, messageType.Options); |
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Assert.AreEqual("TestAllTypes", messageType.Proto.Name); |
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Assert.AreEqual("NestedMessage", nestedType.Name); |
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Assert.AreEqual("protobuf_unittest.TestAllTypes.NestedMessage", nestedType.FullName); |
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Assert.AreEqual(UnitTestProtoFile.Descriptor, nestedType.File); |
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Assert.AreEqual(messageType, nestedType.ContainingType); |
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FieldDescriptor field = messageType.Fields[0]; |
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Assert.AreEqual("optional_int32", field.Name); |
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Assert.AreEqual(field, messageType.FindDescriptor<FieldDescriptor>("optional_int32")); |
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Assert.IsNull(messageType.FindDescriptor<FieldDescriptor>("no_such_field")); |
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Assert.AreEqual(field, messageType.FindFieldByNumber(1)); |
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Assert.IsNull(messageType.FindFieldByNumber(571283)); |
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for (int i = 0; i < messageType.Fields.Count; i++) { |
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Assert.AreEqual(i, messageType.Fields[i].Index); |
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} |
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Assert.AreEqual(nestedType, messageType.NestedTypes[0]); |
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Assert.AreEqual(nestedType, messageType.FindDescriptor<MessageDescriptor>("NestedMessage")); |
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Assert.IsNull(messageType.FindDescriptor<MessageDescriptor>("NoSuchType")); |
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for (int i = 0; i < messageType.NestedTypes.Count; i++) { |
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Assert.AreEqual(i, messageType.NestedTypes[i].Index); |
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} |
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Assert.AreEqual(messageType.EnumTypes[0], messageType.FindDescriptor<EnumDescriptor>("NestedEnum")); |
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Assert.IsNull(messageType.FindDescriptor<EnumDescriptor>("NoSuchType")); |
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for (int i = 0; i < messageType.EnumTypes.Count; i++) { |
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Assert.AreEqual(i, messageType.EnumTypes[i].Index); |
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} |
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} |
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[Test] |
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public void FieldDescriptor() { |
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MessageDescriptor messageType = TestAllTypes.Descriptor; |
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FieldDescriptor primitiveField = messageType.FindDescriptor<FieldDescriptor>("optional_int32"); |
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FieldDescriptor enumField = messageType.FindDescriptor<FieldDescriptor>("optional_nested_enum"); |
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FieldDescriptor messageField = messageType.FindDescriptor<FieldDescriptor>("optional_foreign_message"); |
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FieldDescriptor cordField = messageType.FindDescriptor<FieldDescriptor>("optional_cord"); |
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FieldDescriptor extension = UnitTestProtoFile.OptionalInt32Extension.Descriptor; |
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FieldDescriptor nestedExtension = TestRequired.Types.Single.Descriptor; |
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Assert.AreEqual("optional_int32", primitiveField.Name); |
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Assert.AreEqual("protobuf_unittest.TestAllTypes.optional_int32", |
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primitiveField.FullName); |
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Assert.AreEqual(1, primitiveField.FieldNumber); |
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Assert.AreEqual(messageType, primitiveField.ContainingType); |
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Assert.AreEqual(UnitTestProtoFile.Descriptor, primitiveField.File); |
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Assert.AreEqual(FieldType.Int32, primitiveField.FieldType); |
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Assert.AreEqual(MappedType.Int32, primitiveField.MappedType); |
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Assert.AreEqual(DescriptorProtos.FieldOptions.DefaultInstance, primitiveField.Options); |
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Assert.IsFalse(primitiveField.IsExtension); |
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Assert.AreEqual("optional_int32", primitiveField.Proto.Name); |
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Assert.AreEqual("optional_nested_enum", enumField.Name); |
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Assert.AreEqual(FieldType.Enum, enumField.FieldType); |
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Assert.AreEqual(MappedType.Enum, enumField.MappedType); |
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// Assert.AreEqual(TestAllTypes.Types.NestedEnum.Descriptor, enumField.EnumType); |
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Assert.AreEqual("optional_foreign_message", messageField.Name); |
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Assert.AreEqual(FieldType.Message, messageField.FieldType); |
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Assert.AreEqual(MappedType.Message, messageField.MappedType); |
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Assert.AreEqual(ForeignMessage.Descriptor, messageField.MessageType); |
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Assert.AreEqual("optional_cord", cordField.Name); |
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Assert.AreEqual(FieldType.String, cordField.FieldType); |
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Assert.AreEqual(MappedType.String, cordField.MappedType); |
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Assert.AreEqual(DescriptorProtos.FieldOptions.Types.CType.CORD, cordField.Options.Ctype); |
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Assert.AreEqual("optional_int32_extension", extension.Name); |
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Assert.AreEqual("protobuf_unittest.optional_int32_extension", extension.FullName); |
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Assert.AreEqual(1, extension.FieldNumber); |
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Assert.AreEqual(TestAllExtensions.Descriptor, extension.ContainingType); |
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Assert.AreEqual(UnitTestProtoFile.Descriptor, extension.File); |
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Assert.AreEqual(FieldType.Int32, extension.FieldType); |
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Assert.AreEqual(MappedType.Int32, extension.MappedType); |
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Assert.AreEqual(DescriptorProtos.FieldOptions.DefaultInstance, |
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extension.Options); |
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Assert.IsTrue(extension.IsExtension); |
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Assert.AreEqual(null, extension.ExtensionScope); |
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Assert.AreEqual("optional_int32_extension", extension.Proto.Name); |
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Assert.AreEqual("single", nestedExtension.Name); |
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Assert.AreEqual("protobuf_unittest.TestRequired.single", |
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nestedExtension.FullName); |
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Assert.AreEqual(TestRequired.Descriptor, |
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nestedExtension.ExtensionScope); |
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} |
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[Test] |
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public void FieldDescriptorLabel() { |
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FieldDescriptor requiredField = |
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TestRequired.Descriptor.FindDescriptor<FieldDescriptor>("a"); |
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FieldDescriptor optionalField = |
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TestAllTypes.Descriptor.FindDescriptor<FieldDescriptor>("optional_int32"); |
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FieldDescriptor repeatedField = |
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TestAllTypes.Descriptor.FindDescriptor<FieldDescriptor>("repeated_int32"); |
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Assert.IsTrue(requiredField.IsRequired); |
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Assert.IsFalse(requiredField.IsRepeated); |
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Assert.IsFalse(optionalField.IsRequired); |
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Assert.IsFalse(optionalField.IsRepeated); |
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Assert.IsFalse(repeatedField.IsRequired); |
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Assert.IsTrue(repeatedField.IsRepeated); |
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} |
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[Test] |
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public void FieldDescriptorDefault() { |
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MessageDescriptor d = TestAllTypes.Descriptor; |
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Assert.IsFalse(d.FindDescriptor<FieldDescriptor>("optional_int32").HasDefaultValue); |
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Assert.AreEqual(0, d.FindDescriptor<FieldDescriptor>("optional_int32").DefaultValue); |
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Assert.IsTrue(d.FindDescriptor<FieldDescriptor>("default_int32").HasDefaultValue); |
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Assert.AreEqual(41, d.FindDescriptor<FieldDescriptor>("default_int32").DefaultValue); |
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d = TestExtremeDefaultValues.Descriptor; |
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Assert.AreEqual(ByteString.CopyFrom("\u0000\u0001\u0007\b\f\n\r\t\u000b\\\'\"\u00fe", Encoding.GetEncoding(28591)), |
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d.FindDescriptor<FieldDescriptor>("escaped_bytes").DefaultValue); |
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Assert.AreEqual(uint.MaxValue, d.FindDescriptor<FieldDescriptor>("large_uint32").DefaultValue); |
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Assert.AreEqual(ulong.MaxValue, d.FindDescriptor<FieldDescriptor>("large_uint64").DefaultValue); |
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} |
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[Test] |
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public void EnumDescriptor() { |
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// Note: this test is a bit different to the Java version because there's no static way of getting to the descriptor |
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EnumDescriptor enumType = UnitTestProtoFile.Descriptor.FindTypeByName<EnumDescriptor>("ForeignEnum"); |
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EnumDescriptor nestedType = TestAllTypes.Descriptor.FindDescriptor<EnumDescriptor>("NestedEnum"); |
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Assert.AreEqual("ForeignEnum", enumType.Name); |
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Assert.AreEqual("protobuf_unittest.ForeignEnum", enumType.FullName); |
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Assert.AreEqual(UnitTestProtoFile.Descriptor, enumType.File); |
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Assert.IsNull(enumType.ContainingType); |
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Assert.AreEqual(DescriptorProtos.EnumOptions.DefaultInstance, |
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enumType.Options); |
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Assert.AreEqual("NestedEnum", nestedType.Name); |
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Assert.AreEqual("protobuf_unittest.TestAllTypes.NestedEnum", |
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nestedType.FullName); |
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Assert.AreEqual(UnitTestProtoFile.Descriptor, nestedType.File); |
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Assert.AreEqual(TestAllTypes.Descriptor, nestedType.ContainingType); |
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EnumValueDescriptor value = enumType.FindValueByName("FOREIGN_FOO"); |
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Assert.AreEqual(value, enumType.Values[0]); |
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Assert.AreEqual("FOREIGN_FOO", value.Name); |
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Assert.AreEqual(4, value.Number); |
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Assert.AreEqual((int) ForeignEnum.FOREIGN_FOO, value.Number); |
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Assert.AreEqual(value, enumType.FindValueByNumber(4)); |
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Assert.IsNull(enumType.FindValueByName("NO_SUCH_VALUE")); |
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for (int i = 0; i < enumType.Values.Count; i++) { |
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Assert.AreEqual(i, enumType.Values[i].Index); |
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} |
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} |
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[Test] |
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public void ServiceDescriptor() { |
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ServiceDescriptor service = TestService.Descriptor; |
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Assert.AreEqual("TestService", service.Name); |
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Assert.AreEqual("protobuf_unittest.TestService", service.FullName); |
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Assert.AreEqual(UnitTestProtoFile.Descriptor, service.File); |
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Assert.AreEqual(2, service.Methods.Count); |
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MethodDescriptor fooMethod = service.Methods[0]; |
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Assert.AreEqual("Foo", fooMethod.Name); |
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Assert.AreEqual(FooRequest.Descriptor, fooMethod.InputType); |
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Assert.AreEqual(FooResponse.Descriptor, fooMethod.OutputType); |
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Assert.AreEqual(fooMethod, service.FindMethodByName("Foo")); |
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MethodDescriptor barMethod = service.Methods[1]; |
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Assert.AreEqual("Bar", barMethod.Name); |
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Assert.AreEqual(BarRequest.Descriptor, barMethod.InputType); |
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Assert.AreEqual(BarResponse.Descriptor, barMethod.OutputType); |
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Assert.AreEqual(barMethod, service.FindMethodByName("Bar")); |
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Assert.IsNull(service.FindMethodByName("NoSuchMethod")); |
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for (int i = 0; i < service.Methods.Count; i++) { |
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Assert.AreEqual(i, service.Methods[i].Index); |
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} |
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} |
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} |
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}
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