| #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 = UnittestProto3Reflection.Descriptor; |
| |
| Assert.AreEqual("unittest_proto3.proto", file.Name); |
| Assert.AreEqual("protobuf_unittest3", file.Package); |
| |
| Assert.AreEqual("UnittestProto", file.Proto.Options.JavaOuterClassname); |
| Assert.AreEqual("unittest_proto3.proto", file.Proto.Name); |
| |
| // unittest_proto3.proto doesn't have any public imports, but unittest_import_proto3.proto does. |
| Assert.AreEqual(0, file.PublicDependencies.Count); |
| Assert.AreEqual(1, UnittestImportProto3Reflection.Descriptor.PublicDependencies.Count); |
| Assert.AreEqual(UnittestImportPublicProto3Reflection.Descriptor, UnittestImportProto3Reflection.Descriptor.PublicDependencies[0]); |
| |
| Assert.AreEqual(1, file.Dependencies.Count); |
| Assert.AreEqual(UnittestImportProto3Reflection.Descriptor, file.Dependencies[0]); |
| |
| MessageDescriptor messageType = TestAllTypes.Descriptor; |
| Assert.AreSame(typeof(TestAllTypes), messageType.ClrType); |
| Assert.AreSame(TestAllTypes.Parser, messageType.Parser); |
| 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_unittest3.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_unittest3.ForeignEnum")); |
| Assert.AreEqual(1, UnittestImportProto3Reflection.Descriptor.EnumTypes.Count); |
| Assert.AreEqual("ImportEnum", UnittestImportProto3Reflection.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 FileDescriptor_NonRootPath() |
| { |
| // unittest_proto3.proto used to be in google/protobuf. Now it's in the C#-specific location, |
| // let's test something that's still in a directory. |
| FileDescriptor file = UnittestWellKnownTypesReflection.Descriptor; |
| Assert.AreEqual("google/protobuf/unittest_well_known_types.proto", file.Name); |
| Assert.AreEqual("protobuf_unittest", file.Package); |
| } |
| |
| [Test] |
| public void MessageDescriptor() |
| { |
| MessageDescriptor messageType = TestAllTypes.Descriptor; |
| MessageDescriptor nestedType = TestAllTypes.Types.NestedMessage.Descriptor; |
| |
| Assert.AreEqual("TestAllTypes", messageType.Name); |
| Assert.AreEqual("protobuf_unittest3.TestAllTypes", messageType.FullName); |
| Assert.AreEqual(UnittestProto3Reflection.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_unittest3.TestAllTypes.NestedMessage", nestedType.FullName); |
| Assert.AreEqual(UnittestProto3Reflection.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_unittest3.TestAllTypes.single_int32", |
| primitiveField.FullName); |
| Assert.AreEqual(1, primitiveField.FieldNumber); |
| Assert.AreEqual(messageType, primitiveField.ContainingType); |
| Assert.AreEqual(UnittestProto3Reflection.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 = UnittestProto3Reflection.Descriptor.FindTypeByName<EnumDescriptor>("ForeignEnum"); |
| EnumDescriptor nestedType = TestAllTypes.Descriptor.FindDescriptor<EnumDescriptor>("NestedEnum"); |
| |
| Assert.AreEqual("ForeignEnum", enumType.Name); |
| Assert.AreEqual("protobuf_unittest3.ForeignEnum", enumType.FullName); |
| Assert.AreEqual(UnittestProto3Reflection.Descriptor, enumType.File); |
| Assert.Null(enumType.ContainingType); |
| Assert.Null(enumType.Proto.Options); |
| |
| Assert.AreEqual("NestedEnum", nestedType.Name); |
| Assert.AreEqual("protobuf_unittest3.TestAllTypes.NestedEnum", |
| nestedType.FullName); |
| Assert.AreEqual(UnittestProto3Reflection.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.ForeignFoo, 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_unittest3.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 MapEntryMessageDescriptor() |
| { |
| var descriptor = MapWellKnownTypes.Descriptor.NestedTypes[0]; |
| Assert.IsNull(descriptor.Parser); |
| Assert.IsNull(descriptor.ClrType); |
| Assert.IsNull(descriptor.Fields[1].Accessor); |
| } |
| |
| // From TestFieldOrdering: |
| // string my_string = 11; |
| // int64 my_int = 1; |
| // float my_float = 101; |
| // NestedMessage single_nested_message = 200; |
| [Test] |
| public void FieldListOrderings() |
| { |
| var fields = TestFieldOrderings.Descriptor.Fields; |
| Assert.AreEqual(new[] { 11, 1, 101, 200 }, fields.InDeclarationOrder().Select(x => x.FieldNumber)); |
| Assert.AreEqual(new[] { 1, 11, 101, 200 }, fields.InFieldNumberOrder().Select(x => x.FieldNumber)); |
| } |
| |
| |
| [Test] |
| public void DescriptorProtoFileDescriptor() |
| { |
| var descriptor = Google.Protobuf.Reflection.FileDescriptor.DescriptorProtoFileDescriptor; |
| Assert.AreEqual("google/protobuf/descriptor.proto", descriptor.Name); |
| } |
| } |
| } |
