#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.ForeignFoo); 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.ForeignFoo, 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(() => 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(() => fields[TestMap.MapStringStringFieldNumber].Accessor.SetValue(message, new Dictionary())); } [Test] public void SetValue_RepeatedFields() { IMessage message = SampleMessages.CreateFullTestAllTypes(); var fields = message.Descriptor.Fields; Assert.Throws(() => 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(() => 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(() => descriptor.Fields[999999].ToString()); Assert.Throws(() => descriptor.Fields["not found"].ToString()); } } }