csharp/src/ProtocolBuffers.Test/GeneratedMessageTest.cs - platform/external/protobuf-javalite - Gitiles

 #region Copyright notice and license

 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
 // http://github.com/jskeet/dotnet-protobufs/
 // Original C++/Java/Python code:
 // http://code.google.com/p/protobuf/
 //
 // 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;
 using System.Collections.Generic;
 using Google.ProtocolBuffers.Collections;
 using Google.ProtocolBuffers.TestProtos;
 using Microsoft.VisualStudio.TestTools.UnitTesting;

 namespace Google.ProtocolBuffers
 {
     [TestClass]
     public class GeneratedMessageTest
     {
         private ReflectionTester reflectionTester;
         private ReflectionTester extensionsReflectionTester;

         [TestInitialize]
         public void SetUp()
         {
             reflectionTester = ReflectionTester.CreateTestAllTypesInstance();
             extensionsReflectionTester = ReflectionTester.CreateTestAllExtensionsInstance();
         }

         [TestMethod]
         public void RepeatedAddPrimitiveBeforeBuild()
         {
             TestAllTypes message = new TestAllTypes.Builder {RepeatedInt32List = {1, 2, 3}}.Build();
             TestUtil.AssertEqual(new int[] {1, 2, 3}, message.RepeatedInt32List);
         }

         [TestMethod]
         public void AddPrimitiveFailsAfterBuild()
         {
             TestAllTypes.Builder builder = new TestAllTypes.Builder();
             IList<int> list = builder.RepeatedInt32List;
             list.Add(1); // Fine
             builder.Build();

             try
             {
                 list.Add(2);
                 Assert.Fail("List should be frozen");
             }
             catch (NotSupportedException)
             {
                 // Expected
             }
         }

         [TestMethod]
         public void RepeatedAddMessageBeforeBuild()
         {
             TestAllTypes message = new TestAllTypes.Builder
                                        {
                                            RepeatedNestedMessageList =
                                                {new TestAllTypes.Types.NestedMessage.Builder {Bb = 10}.Build()}
                                        }.Build();
             Assert.AreEqual(1, message.RepeatedNestedMessageCount);
             Assert.AreEqual(10, message.RepeatedNestedMessageList[0].Bb);
         }

         [TestMethod]
         public void AddMessageFailsAfterBuild()
         {
             TestAllTypes.Builder builder = new TestAllTypes.Builder();
             IList<TestAllTypes.Types.NestedMessage> list = builder.RepeatedNestedMessageList;
             builder.Build();

             try
             {
                 list.Add(new TestAllTypes.Types.NestedMessage.Builder {Bb = 10}.Build());
                 Assert.Fail("List should be frozen");
             }
             catch (NotSupportedException)
             {
                 // Expected
             }
         }

         [TestMethod]
         public void DefaultInstance()
         {
             Assert.AreSame(TestAllTypes.DefaultInstance, TestAllTypes.DefaultInstance.DefaultInstanceForType);
             Assert.AreSame(TestAllTypes.DefaultInstance, TestAllTypes.CreateBuilder().DefaultInstanceForType);
         }

         [TestMethod]
         public void Accessors()
         {
             TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();
             TestUtil.SetAllFields(builder);
             TestAllTypes message = builder.Build();
             TestUtil.AssertAllFieldsSet(message);
         }

         [TestMethod]
         public void SettersRejectNull()
         {
             TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();
             TestUtil.AssertArgumentNullException(() => builder.SetOptionalString(null));
             TestUtil.AssertArgumentNullException(() => builder.SetOptionalBytes(null));
             TestUtil.AssertArgumentNullException(
                 () => builder.SetOptionalNestedMessage((TestAllTypes.Types.NestedMessage) null));
             TestUtil.AssertArgumentNullException(
                 () => builder.SetOptionalNestedMessage((TestAllTypes.Types.NestedMessage.Builder) null));
             TestUtil.AssertArgumentNullException(() => builder.AddRepeatedString(null));
             TestUtil.AssertArgumentNullException(() => builder.AddRepeatedBytes(null));
             TestUtil.AssertArgumentNullException(
                 () => builder.AddRepeatedNestedMessage((TestAllTypes.Types.NestedMessage) null));
             TestUtil.AssertArgumentNullException(
                 () => builder.AddRepeatedNestedMessage((TestAllTypes.Types.NestedMessage.Builder) null));
         }

         [TestMethod]
         public void RepeatedSetters()
         {
             TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();
             TestUtil.SetAllFields(builder);
             TestUtil.ModifyRepeatedFields(builder);
             TestAllTypes message = builder.Build();
             TestUtil.AssertRepeatedFieldsModified(message);
         }

         [TestMethod]
         public void RepeatedAppend()
         {
             TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();

             builder.AddRangeRepeatedInt32(new int[] {1, 2, 3, 4});
             builder.AddRangeRepeatedForeignEnum((new ForeignEnum[] {ForeignEnum.FOREIGN_BAZ}));

             ForeignMessage foreignMessage = ForeignMessage.CreateBuilder().SetC(12).Build();
             builder.AddRangeRepeatedForeignMessage(new ForeignMessage[] {foreignMessage});

             TestAllTypes message = builder.Build();
             TestUtil.AssertEqual(message.RepeatedInt32List, new int[] {1, 2, 3, 4});
             TestUtil.AssertEqual(message.RepeatedForeignEnumList, new ForeignEnum[] {ForeignEnum.FOREIGN_BAZ});
             Assert.AreEqual(1, message.RepeatedForeignMessageCount);
             Assert.AreEqual(12, message.GetRepeatedForeignMessage(0).C);
         }

         [TestMethod]
         public void RepeatedAppendRejectsNull()
         {
             TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();

             ForeignMessage foreignMessage = ForeignMessage.CreateBuilder().SetC(12).Build();
             TestUtil.AssertArgumentNullException(
                 () => builder.AddRangeRepeatedForeignMessage(new[] {foreignMessage, null}));
             TestUtil.AssertArgumentNullException(() => builder.AddRangeRepeatedForeignMessage(null));
             TestUtil.AssertArgumentNullException(() => builder.AddRangeRepeatedForeignEnum(null));
             TestUtil.AssertArgumentNullException(() => builder.AddRangeRepeatedString(new[] {"one", null}));
             TestUtil.AssertArgumentNullException(
                 () => builder.AddRangeRepeatedBytes(new[] {TestUtil.ToBytes("one"), null}));
         }

         [TestMethod]
         public void SettingForeignMessageUsingBuilder()
         {
             TestAllTypes message = TestAllTypes.CreateBuilder()
                 // Pass builder for foreign message instance.
                 .SetOptionalForeignMessage(ForeignMessage.CreateBuilder().SetC(123))
                 .Build();
             TestAllTypes expectedMessage = TestAllTypes.CreateBuilder()
                 // Create expected version passing foreign message instance explicitly.
                 .SetOptionalForeignMessage(ForeignMessage.CreateBuilder().SetC(123).Build())
                 .Build();
             Assert.AreEqual(expectedMessage, message);
         }

         [TestMethod]
         public void SettingRepeatedForeignMessageUsingBuilder()
         {
             TestAllTypes message = TestAllTypes.CreateBuilder()
                 // Pass builder for foreign message instance.
                 .AddRepeatedForeignMessage(ForeignMessage.CreateBuilder().SetC(456))
                 .Build();
             TestAllTypes expectedMessage = TestAllTypes.CreateBuilder()
                 // Create expected version passing foreign message instance explicitly.
                 .AddRepeatedForeignMessage(ForeignMessage.CreateBuilder().SetC(456).Build())
                 .Build();
             Assert.AreEqual(expectedMessage, message);
         }

         [TestMethod]
         public void SettingRepeatedValuesUsingRangeInCollectionInitializer()
         {
             int[] values = {1, 2, 3};
             TestAllTypes message = new TestAllTypes.Builder
                                        {
                                            RepeatedSint32List = {values}
                                        }.Build();
             Assert.IsTrue(Lists.Equals(values, message.RepeatedSint32List));
         }

         [TestMethod]
         public void SettingRepeatedValuesUsingIndividualValuesInCollectionInitializer()
         {
             TestAllTypes message = new TestAllTypes.Builder
                                        {
                                            RepeatedSint32List = {6, 7}
                                        }.Build();
             Assert.IsTrue(Lists.Equals(new int[] {6, 7}, message.RepeatedSint32List));
         }

         [TestMethod]
         public void Defaults()
         {
             TestUtil.AssertClear(TestAllTypes.DefaultInstance);
             TestUtil.AssertClear(TestAllTypes.CreateBuilder().Build());

             Assert.AreEqual("\u1234", TestExtremeDefaultValues.DefaultInstance.Utf8String);
         }

         [TestMethod]
         public void ReflectionGetters()
         {
             TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();
             TestUtil.SetAllFields(builder);
             TestAllTypes message = builder.Build();
             reflectionTester.AssertAllFieldsSetViaReflection(message);
         }

         [TestMethod]
         public void ReflectionSetters()
         {
             TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();
             reflectionTester.SetAllFieldsViaReflection(builder);
             TestAllTypes message = builder.Build();
             TestUtil.AssertAllFieldsSet(message);
         }

         [TestMethod]
         public void ReflectionClear()
         {
             TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();
             reflectionTester.SetAllFieldsViaReflection(builder);
             reflectionTester.ClearAllFieldsViaReflection(builder);
             TestAllTypes message = builder.Build();
             TestUtil.AssertClear(message);
         }

         [TestMethod]
         public void ReflectionSettersRejectNull()
         {
             TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();
             reflectionTester.AssertReflectionSettersRejectNull(builder);
         }

         [TestMethod]
         public void ReflectionRepeatedSetters()
         {
             TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();
             reflectionTester.SetAllFieldsViaReflection(builder);
             reflectionTester.ModifyRepeatedFieldsViaReflection(builder);
             TestAllTypes message = builder.Build();
             TestUtil.AssertRepeatedFieldsModified(message);
         }

         [TestMethod]
         public void TestReflectionRepeatedSettersRejectNull()
         {
             TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();
             reflectionTester.AssertReflectionRepeatedSettersRejectNull(builder);
         }

         [TestMethod]
         public void ReflectionDefaults()
         {
             TestUtil.TestInMultipleCultures(() =>
                                                 {
                                                     reflectionTester.AssertClearViaReflection(
                                                         TestAllTypes.DefaultInstance);
                                                     reflectionTester.AssertClearViaReflection(
                                                         TestAllTypes.CreateBuilder().Build());
                                                 });
         }

         // =================================================================
         // Extensions.

         [TestMethod]
         public void ExtensionAccessors()
         {
             TestAllExtensions.Builder builder = TestAllExtensions.CreateBuilder();
             TestUtil.SetAllExtensions(builder);
             TestAllExtensions message = builder.Build();
             TestUtil.AssertAllExtensionsSet(message);
         }

         [TestMethod]
         public void ExtensionRepeatedSetters()
         {
             TestAllExtensions.Builder builder = TestAllExtensions.CreateBuilder();
             TestUtil.SetAllExtensions(builder);
             TestUtil.ModifyRepeatedExtensions(builder);
             TestAllExtensions message = builder.Build();
             TestUtil.AssertRepeatedExtensionsModified(message);
         }

         [TestMethod]
         public void ExtensionDefaults()
         {
             TestUtil.AssertExtensionsClear(TestAllExtensions.DefaultInstance);
             TestUtil.AssertExtensionsClear(TestAllExtensions.CreateBuilder().Build());
         }

         [TestMethod]
         public void ExtensionReflectionGetters()
         {
             TestAllExtensions.Builder builder = TestAllExtensions.CreateBuilder();
             TestUtil.SetAllExtensions(builder);
             TestAllExtensions message = builder.Build();
             extensionsReflectionTester.AssertAllFieldsSetViaReflection(message);
         }

         [TestMethod]
         public void ExtensionReflectionSetters()
         {
             TestAllExtensions.Builder builder = TestAllExtensions.CreateBuilder();
             extensionsReflectionTester.SetAllFieldsViaReflection(builder);
             TestAllExtensions message = builder.Build();
             TestUtil.AssertAllExtensionsSet(message);
         }

         [TestMethod]
         public void ExtensionReflectionSettersRejectNull()
         {
             TestAllExtensions.Builder builder = TestAllExtensions.CreateBuilder();
             extensionsReflectionTester.AssertReflectionSettersRejectNull(builder);
         }

         [TestMethod]
         public void ExtensionReflectionRepeatedSetters()
         {
             TestAllExtensions.Builder builder = TestAllExtensions.CreateBuilder();
             extensionsReflectionTester.SetAllFieldsViaReflection(builder);
             extensionsReflectionTester.ModifyRepeatedFieldsViaReflection(builder);
             TestAllExtensions message = builder.Build();
             TestUtil.AssertRepeatedExtensionsModified(message);
         }

         [TestMethod]
         public void ExtensionReflectionRepeatedSettersRejectNull()
         {
             TestAllExtensions.Builder builder = TestAllExtensions.CreateBuilder();
             extensionsReflectionTester.AssertReflectionRepeatedSettersRejectNull(builder);
         }

         [TestMethod]
         public void ExtensionReflectionDefaults()
         {
             TestUtil.TestInMultipleCultures(() =>
                                                 {
                                                     extensionsReflectionTester.AssertClearViaReflection(
                                                         TestAllExtensions.DefaultInstance);
                                                     extensionsReflectionTester.AssertClearViaReflection(
                                                         TestAllExtensions.CreateBuilder().Build());
                                                 });
         }

         [TestMethod]
         public void ClearExtension()
         {
             // ClearExtension() is not actually used in TestUtil, so try it manually.
             Assert.IsFalse(TestAllExtensions.CreateBuilder()
                                .SetExtension(Unittest.OptionalInt32Extension, 1)
                                .ClearExtension(Unittest.OptionalInt32Extension)
                                .HasExtension(Unittest.OptionalInt32Extension));
             Assert.AreEqual(0, TestAllExtensions.CreateBuilder()
                                    .AddExtension(Unittest.RepeatedInt32Extension, 1)
                                    .ClearExtension(Unittest.RepeatedInt32Extension)
                                    .GetExtensionCount(Unittest.RepeatedInt32Extension));
         }

         [TestMethod]
         public void ExtensionMergeFrom()
         {
             TestAllExtensions original = TestAllExtensions.CreateBuilder()
                 .SetExtension(Unittest.OptionalInt32Extension, 1).Build();
             TestAllExtensions merged =
                 TestAllExtensions.CreateBuilder().MergeFrom(original).Build();
             Assert.IsTrue((merged.HasExtension(Unittest.OptionalInt32Extension)));
             Assert.AreEqual(1, (int) merged.GetExtension(Unittest.OptionalInt32Extension));
         }

         /* Removed multiple files option for the moment
     [TestMethod]
     public void MultipleFilesOption() {
       // We mostly just want to check that things compile.
       MessageWithNoOuter message = MessageWithNoOuter.CreateBuilder()
           .SetNested(MessageWithNoOuter.Types.NestedMessage.CreateBuilder().SetI(1))
           .AddForeign(TestAllTypes.CreateBuilder().SetOptionalInt32(1))
           .SetNestedEnum(MessageWithNoOuter.Types.NestedEnum.BAZ)
           .SetForeignEnum(EnumWithNoOuter.BAR)
           .Build();
       Assert.AreEqual(message, MessageWithNoOuter.ParseFrom(message.ToByteString()));

       Assert.AreEqual(MultiFileProto.DescriptorProtoFile, MessageWithNoOuter.DescriptorProtoFile.File);

       FieldDescriptor field = MessageWithNoOuter.DescriptorProtoFile.FindDescriptor<FieldDescriptor>("foreign_enum");
       Assert.AreEqual(MultiFileProto.DescriptorProtoFile.FindTypeByName<EnumDescriptor>("EnumWithNoOuter")
         .FindValueByNumber((int)EnumWithNoOuter.BAR), message[field]);

       Assert.AreEqual(MultiFileProto.DescriptorProtoFile, ServiceWithNoOuter.DescriptorProtoFile.File);

       Assert.IsFalse(TestAllExtensions.DefaultInstance.HasExtension(MultiFileProto.ExtensionWithOuter));
     }*/

         [TestMethod]
         public void OptionalFieldWithRequiredSubfieldsOptimizedForSize()
         {
             TestOptionalOptimizedForSize message = TestOptionalOptimizedForSize.DefaultInstance;
             Assert.IsTrue(message.IsInitialized);

             message = TestOptionalOptimizedForSize.CreateBuilder().SetO(
                 TestRequiredOptimizedForSize.CreateBuilder().BuildPartial()
                 ).BuildPartial();
             Assert.IsFalse(message.IsInitialized);

             message = TestOptionalOptimizedForSize.CreateBuilder().SetO(
                 TestRequiredOptimizedForSize.CreateBuilder().SetX(5).BuildPartial()
                 ).BuildPartial();
             Assert.IsTrue(message.IsInitialized);
         }

         [TestMethod]
         public void OptimizedForSizeMergeUsesAllFieldsFromTarget()
         {
             TestOptimizedForSize withFieldSet = new TestOptimizedForSize.Builder {I = 10}.Build();
             TestOptimizedForSize.Builder builder = new TestOptimizedForSize.Builder();
             builder.MergeFrom(withFieldSet);
             TestOptimizedForSize built = builder.Build();
             Assert.AreEqual(10, built.I);
         }

         [TestMethod]
         public void UninitializedExtensionInOptimizedForSizeMakesMessageUninitialized()
         {
             TestOptimizedForSize.Builder builder = new TestOptimizedForSize.Builder();
             builder.SetExtension(TestOptimizedForSize.TestExtension2,
                                  new TestRequiredOptimizedForSize.Builder().BuildPartial());
             Assert.IsFalse(builder.IsInitialized);
             Assert.IsFalse(builder.BuildPartial().IsInitialized);

             builder = new TestOptimizedForSize.Builder();
             builder.SetExtension(TestOptimizedForSize.TestExtension2,
                                  new TestRequiredOptimizedForSize.Builder {X = 10}.BuildPartial());
             Assert.IsTrue(builder.IsInitialized);
             Assert.IsTrue(builder.BuildPartial().IsInitialized);
         }

         [TestMethod]
         public void ToBuilder()
         {
             TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();
             TestUtil.SetAllFields(builder);
             TestAllTypes message = builder.Build();
             TestUtil.AssertAllFieldsSet(message.ToBuilder().Build());
         }

         [TestMethod]
         public void FieldConstantValues()
         {
             Assert.AreEqual(TestAllTypes.Types.NestedMessage.BbFieldNumber, 1);
             Assert.AreEqual(TestAllTypes.OptionalInt32FieldNumber, 1);
             Assert.AreEqual(TestAllTypes.OptionalGroupFieldNumber, 16);
             Assert.AreEqual(TestAllTypes.OptionalNestedMessageFieldNumber, 18);
             Assert.AreEqual(TestAllTypes.OptionalNestedEnumFieldNumber, 21);
             Assert.AreEqual(TestAllTypes.RepeatedInt32FieldNumber, 31);
             Assert.AreEqual(TestAllTypes.RepeatedGroupFieldNumber, 46);
             Assert.AreEqual(TestAllTypes.RepeatedNestedMessageFieldNumber, 48);
             Assert.AreEqual(TestAllTypes.RepeatedNestedEnumFieldNumber, 51);
         }

         [TestMethod]
         public void ExtensionConstantValues()
         {
             Assert.AreEqual(TestRequired.SingleFieldNumber, 1000);
             Assert.AreEqual(TestRequired.MultiFieldNumber, 1001);
             Assert.AreEqual(Unittest.OptionalInt32ExtensionFieldNumber, 1);
             Assert.AreEqual(Unittest.OptionalGroupExtensionFieldNumber, 16);
             Assert.AreEqual(Unittest.OptionalNestedMessageExtensionFieldNumber, 18);
             Assert.AreEqual(Unittest.OptionalNestedEnumExtensionFieldNumber, 21);
             Assert.AreEqual(Unittest.RepeatedInt32ExtensionFieldNumber, 31);
             Assert.AreEqual(Unittest.RepeatedGroupExtensionFieldNumber, 46);
             Assert.AreEqual(Unittest.RepeatedNestedMessageExtensionFieldNumber, 48);
             Assert.AreEqual(Unittest.RepeatedNestedEnumExtensionFieldNumber, 51);
         }

         [TestMethod]
         public void EmptyPackedValue()
         {
             TestPackedTypes empty = new TestPackedTypes.Builder().Build();
             Assert.AreEqual(0, empty.SerializedSize);
         }
     }
 }
	#region Copyright notice and license

	// Protocol Buffers - Google's data interchange format
	// Copyright 2008 Google Inc. All rights reserved.
	// http://github.com/jskeet/dotnet-protobufs/
	// Original C++/Java/Python code:
	// http://code.google.com/p/protobuf/
	//
	// 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;
	using System.Collections.Generic;
	using Google.ProtocolBuffers.Collections;
	using Google.ProtocolBuffers.TestProtos;
	using Microsoft.VisualStudio.TestTools.UnitTesting;

	namespace Google.ProtocolBuffers
	{
	[TestClass]
	public class GeneratedMessageTest
	{
	private ReflectionTester reflectionTester;
	private ReflectionTester extensionsReflectionTester;

	[TestInitialize]
	public void SetUp()
	{
	reflectionTester = ReflectionTester.CreateTestAllTypesInstance();
	extensionsReflectionTester = ReflectionTester.CreateTestAllExtensionsInstance();
	}

	[TestMethod]
	public void RepeatedAddPrimitiveBeforeBuild()
	{
	TestAllTypes message = new TestAllTypes.Builder {RepeatedInt32List = {1, 2, 3}}.Build();
	TestUtil.AssertEqual(new int[] {1, 2, 3}, message.RepeatedInt32List);
	}

	[TestMethod]
	public void AddPrimitiveFailsAfterBuild()
	{
	TestAllTypes.Builder builder = new TestAllTypes.Builder();
	IList<int> list = builder.RepeatedInt32List;
	list.Add(1); // Fine
	builder.Build();

	try
	{
	list.Add(2);
	Assert.Fail("List should be frozen");
	}
	catch (NotSupportedException)
	{
	// Expected
	}
	}

	[TestMethod]
	public void RepeatedAddMessageBeforeBuild()
	{
	TestAllTypes message = new TestAllTypes.Builder
	{
	RepeatedNestedMessageList =
	{new TestAllTypes.Types.NestedMessage.Builder {Bb = 10}.Build()}
	}.Build();
	Assert.AreEqual(1, message.RepeatedNestedMessageCount);
	Assert.AreEqual(10, message.RepeatedNestedMessageList[0].Bb);
	}

	[TestMethod]
	public void AddMessageFailsAfterBuild()
	{
	TestAllTypes.Builder builder = new TestAllTypes.Builder();
	IList<TestAllTypes.Types.NestedMessage> list = builder.RepeatedNestedMessageList;
	builder.Build();

	try
	{
	list.Add(new TestAllTypes.Types.NestedMessage.Builder {Bb = 10}.Build());
	Assert.Fail("List should be frozen");
	}
	catch (NotSupportedException)
	{
	// Expected
	}
	}

	[TestMethod]
	public void DefaultInstance()
	{
	Assert.AreSame(TestAllTypes.DefaultInstance, TestAllTypes.DefaultInstance.DefaultInstanceForType);
	Assert.AreSame(TestAllTypes.DefaultInstance, TestAllTypes.CreateBuilder().DefaultInstanceForType);
	}

	[TestMethod]
	public void Accessors()
	{
	TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();
	TestUtil.SetAllFields(builder);
	TestAllTypes message = builder.Build();
	TestUtil.AssertAllFieldsSet(message);
	}

	[TestMethod]
	public void SettersRejectNull()
	{
	TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();
	TestUtil.AssertArgumentNullException(() => builder.SetOptionalString(null));
	TestUtil.AssertArgumentNullException(() => builder.SetOptionalBytes(null));
	TestUtil.AssertArgumentNullException(
	() => builder.SetOptionalNestedMessage((TestAllTypes.Types.NestedMessage) null));
	TestUtil.AssertArgumentNullException(
	() => builder.SetOptionalNestedMessage((TestAllTypes.Types.NestedMessage.Builder) null));
	TestUtil.AssertArgumentNullException(() => builder.AddRepeatedString(null));
	TestUtil.AssertArgumentNullException(() => builder.AddRepeatedBytes(null));
	TestUtil.AssertArgumentNullException(
	() => builder.AddRepeatedNestedMessage((TestAllTypes.Types.NestedMessage) null));
	TestUtil.AssertArgumentNullException(
	() => builder.AddRepeatedNestedMessage((TestAllTypes.Types.NestedMessage.Builder) null));
	}

	[TestMethod]
	public void RepeatedSetters()
	{
	TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();
	TestUtil.SetAllFields(builder);
	TestUtil.ModifyRepeatedFields(builder);
	TestAllTypes message = builder.Build();
	TestUtil.AssertRepeatedFieldsModified(message);
	}

	[TestMethod]
	public void RepeatedAppend()
	{
	TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();

	builder.AddRangeRepeatedInt32(new int[] {1, 2, 3, 4});
	builder.AddRangeRepeatedForeignEnum((new ForeignEnum[] {ForeignEnum.FOREIGN_BAZ}));

	ForeignMessage foreignMessage = ForeignMessage.CreateBuilder().SetC(12).Build();
	builder.AddRangeRepeatedForeignMessage(new ForeignMessage[] {foreignMessage});

	TestAllTypes message = builder.Build();
	TestUtil.AssertEqual(message.RepeatedInt32List, new int[] {1, 2, 3, 4});
	TestUtil.AssertEqual(message.RepeatedForeignEnumList, new ForeignEnum[] {ForeignEnum.FOREIGN_BAZ});
	Assert.AreEqual(1, message.RepeatedForeignMessageCount);
	Assert.AreEqual(12, message.GetRepeatedForeignMessage(0).C);
	}

	[TestMethod]
	public void RepeatedAppendRejectsNull()
	{
	TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();

	ForeignMessage foreignMessage = ForeignMessage.CreateBuilder().SetC(12).Build();
	TestUtil.AssertArgumentNullException(
	() => builder.AddRangeRepeatedForeignMessage(new[] {foreignMessage, null}));
	TestUtil.AssertArgumentNullException(() => builder.AddRangeRepeatedForeignMessage(null));
	TestUtil.AssertArgumentNullException(() => builder.AddRangeRepeatedForeignEnum(null));
	TestUtil.AssertArgumentNullException(() => builder.AddRangeRepeatedString(new[] {"one", null}));
	TestUtil.AssertArgumentNullException(
	() => builder.AddRangeRepeatedBytes(new[] {TestUtil.ToBytes("one"), null}));
	}

	[TestMethod]
	public void SettingForeignMessageUsingBuilder()
	{
	TestAllTypes message = TestAllTypes.CreateBuilder()
	// Pass builder for foreign message instance.
	.SetOptionalForeignMessage(ForeignMessage.CreateBuilder().SetC(123))
	.Build();
	TestAllTypes expectedMessage = TestAllTypes.CreateBuilder()
	// Create expected version passing foreign message instance explicitly.
	.SetOptionalForeignMessage(ForeignMessage.CreateBuilder().SetC(123).Build())
	.Build();
	Assert.AreEqual(expectedMessage, message);
	}

	[TestMethod]
	public void SettingRepeatedForeignMessageUsingBuilder()
	{
	TestAllTypes message = TestAllTypes.CreateBuilder()
	// Pass builder for foreign message instance.
	.AddRepeatedForeignMessage(ForeignMessage.CreateBuilder().SetC(456))
	.Build();
	TestAllTypes expectedMessage = TestAllTypes.CreateBuilder()
	// Create expected version passing foreign message instance explicitly.
	.AddRepeatedForeignMessage(ForeignMessage.CreateBuilder().SetC(456).Build())
	.Build();
	Assert.AreEqual(expectedMessage, message);
	}

	[TestMethod]
	public void SettingRepeatedValuesUsingRangeInCollectionInitializer()
	{
	int[] values = {1, 2, 3};
	TestAllTypes message = new TestAllTypes.Builder
	{
	RepeatedSint32List = {values}
	}.Build();
	Assert.IsTrue(Lists.Equals(values, message.RepeatedSint32List));
	}

	[TestMethod]
	public void SettingRepeatedValuesUsingIndividualValuesInCollectionInitializer()
	{
	TestAllTypes message = new TestAllTypes.Builder
	{
	RepeatedSint32List = {6, 7}
	}.Build();
	Assert.IsTrue(Lists.Equals(new int[] {6, 7}, message.RepeatedSint32List));
	}

	[TestMethod]
	public void Defaults()
	{
	TestUtil.AssertClear(TestAllTypes.DefaultInstance);
	TestUtil.AssertClear(TestAllTypes.CreateBuilder().Build());

	Assert.AreEqual("\u1234", TestExtremeDefaultValues.DefaultInstance.Utf8String);
	}

	[TestMethod]
	public void ReflectionGetters()
	{
	TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();
	TestUtil.SetAllFields(builder);
	TestAllTypes message = builder.Build();
	reflectionTester.AssertAllFieldsSetViaReflection(message);
	}

	[TestMethod]
	public void ReflectionSetters()
	{
	TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();
	reflectionTester.SetAllFieldsViaReflection(builder);
	TestAllTypes message = builder.Build();
	TestUtil.AssertAllFieldsSet(message);
	}

	[TestMethod]
	public void ReflectionClear()
	{
	TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();
	reflectionTester.SetAllFieldsViaReflection(builder);
	reflectionTester.ClearAllFieldsViaReflection(builder);
	TestAllTypes message = builder.Build();
	TestUtil.AssertClear(message);
	}

	[TestMethod]
	public void ReflectionSettersRejectNull()
	{
	TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();
	reflectionTester.AssertReflectionSettersRejectNull(builder);
	}

	[TestMethod]
	public void ReflectionRepeatedSetters()
	{
	TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();
	reflectionTester.SetAllFieldsViaReflection(builder);
	reflectionTester.ModifyRepeatedFieldsViaReflection(builder);
	TestAllTypes message = builder.Build();
	TestUtil.AssertRepeatedFieldsModified(message);
	}

	[TestMethod]
	public void TestReflectionRepeatedSettersRejectNull()
	{
	TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();
	reflectionTester.AssertReflectionRepeatedSettersRejectNull(builder);
	}

	[TestMethod]
	public void ReflectionDefaults()
	{
	TestUtil.TestInMultipleCultures(() =>
	{
	reflectionTester.AssertClearViaReflection(
	TestAllTypes.DefaultInstance);
	reflectionTester.AssertClearViaReflection(
	TestAllTypes.CreateBuilder().Build());
	});
	}

	// =================================================================
	// Extensions.

	[TestMethod]
	public void ExtensionAccessors()
	{
	TestAllExtensions.Builder builder = TestAllExtensions.CreateBuilder();
	TestUtil.SetAllExtensions(builder);
	TestAllExtensions message = builder.Build();
	TestUtil.AssertAllExtensionsSet(message);
	}

	[TestMethod]
	public void ExtensionRepeatedSetters()
	{
	TestAllExtensions.Builder builder = TestAllExtensions.CreateBuilder();
	TestUtil.SetAllExtensions(builder);
	TestUtil.ModifyRepeatedExtensions(builder);
	TestAllExtensions message = builder.Build();
	TestUtil.AssertRepeatedExtensionsModified(message);
	}

	[TestMethod]
	public void ExtensionDefaults()
	{
	TestUtil.AssertExtensionsClear(TestAllExtensions.DefaultInstance);
	TestUtil.AssertExtensionsClear(TestAllExtensions.CreateBuilder().Build());
	}

	[TestMethod]
	public void ExtensionReflectionGetters()
	{
	TestAllExtensions.Builder builder = TestAllExtensions.CreateBuilder();
	TestUtil.SetAllExtensions(builder);
	TestAllExtensions message = builder.Build();
	extensionsReflectionTester.AssertAllFieldsSetViaReflection(message);
	}

	[TestMethod]
	public void ExtensionReflectionSetters()
	{
	TestAllExtensions.Builder builder = TestAllExtensions.CreateBuilder();
	extensionsReflectionTester.SetAllFieldsViaReflection(builder);
	TestAllExtensions message = builder.Build();
	TestUtil.AssertAllExtensionsSet(message);
	}

	[TestMethod]
	public void ExtensionReflectionSettersRejectNull()
	{
	TestAllExtensions.Builder builder = TestAllExtensions.CreateBuilder();
	extensionsReflectionTester.AssertReflectionSettersRejectNull(builder);
	}

	[TestMethod]
	public void ExtensionReflectionRepeatedSetters()
	{
	TestAllExtensions.Builder builder = TestAllExtensions.CreateBuilder();
	extensionsReflectionTester.SetAllFieldsViaReflection(builder);
	extensionsReflectionTester.ModifyRepeatedFieldsViaReflection(builder);
	TestAllExtensions message = builder.Build();
	TestUtil.AssertRepeatedExtensionsModified(message);
	}

	[TestMethod]
	public void ExtensionReflectionRepeatedSettersRejectNull()
	{
	TestAllExtensions.Builder builder = TestAllExtensions.CreateBuilder();
	extensionsReflectionTester.AssertReflectionRepeatedSettersRejectNull(builder);
	}

	[TestMethod]
	public void ExtensionReflectionDefaults()
	{
	TestUtil.TestInMultipleCultures(() =>
	{
	extensionsReflectionTester.AssertClearViaReflection(
	TestAllExtensions.DefaultInstance);
	extensionsReflectionTester.AssertClearViaReflection(
	TestAllExtensions.CreateBuilder().Build());
	});
	}

	[TestMethod]
	public void ClearExtension()
	{
	// ClearExtension() is not actually used in TestUtil, so try it manually.
	Assert.IsFalse(TestAllExtensions.CreateBuilder()
	.SetExtension(Unittest.OptionalInt32Extension, 1)
	.ClearExtension(Unittest.OptionalInt32Extension)
	.HasExtension(Unittest.OptionalInt32Extension));
	Assert.AreEqual(0, TestAllExtensions.CreateBuilder()
	.AddExtension(Unittest.RepeatedInt32Extension, 1)
	.ClearExtension(Unittest.RepeatedInt32Extension)
	.GetExtensionCount(Unittest.RepeatedInt32Extension));
	}

	[TestMethod]
	public void ExtensionMergeFrom()
	{
	TestAllExtensions original = TestAllExtensions.CreateBuilder()
	.SetExtension(Unittest.OptionalInt32Extension, 1).Build();
	TestAllExtensions merged =
	TestAllExtensions.CreateBuilder().MergeFrom(original).Build();
	Assert.IsTrue((merged.HasExtension(Unittest.OptionalInt32Extension)));
	Assert.AreEqual(1, (int) merged.GetExtension(Unittest.OptionalInt32Extension));
	}

	/* Removed multiple files option for the moment
	[TestMethod]
	public void MultipleFilesOption() {
	// We mostly just want to check that things compile.
	MessageWithNoOuter message = MessageWithNoOuter.CreateBuilder()
	.SetNested(MessageWithNoOuter.Types.NestedMessage.CreateBuilder().SetI(1))
	.AddForeign(TestAllTypes.CreateBuilder().SetOptionalInt32(1))
	.SetNestedEnum(MessageWithNoOuter.Types.NestedEnum.BAZ)
	.SetForeignEnum(EnumWithNoOuter.BAR)
	.Build();
	Assert.AreEqual(message, MessageWithNoOuter.ParseFrom(message.ToByteString()));

	Assert.AreEqual(MultiFileProto.DescriptorProtoFile, MessageWithNoOuter.DescriptorProtoFile.File);

	FieldDescriptor field = MessageWithNoOuter.DescriptorProtoFile.FindDescriptor<FieldDescriptor>("foreign_enum");
	Assert.AreEqual(MultiFileProto.DescriptorProtoFile.FindTypeByName<EnumDescriptor>("EnumWithNoOuter")
	.FindValueByNumber((int)EnumWithNoOuter.BAR), message[field]);

	Assert.AreEqual(MultiFileProto.DescriptorProtoFile, ServiceWithNoOuter.DescriptorProtoFile.File);

	Assert.IsFalse(TestAllExtensions.DefaultInstance.HasExtension(MultiFileProto.ExtensionWithOuter));
	}*/

	[TestMethod]
	public void OptionalFieldWithRequiredSubfieldsOptimizedForSize()
	{
	TestOptionalOptimizedForSize message = TestOptionalOptimizedForSize.DefaultInstance;
	Assert.IsTrue(message.IsInitialized);

	message = TestOptionalOptimizedForSize.CreateBuilder().SetO(
	TestRequiredOptimizedForSize.CreateBuilder().BuildPartial()
	).BuildPartial();
	Assert.IsFalse(message.IsInitialized);

	message = TestOptionalOptimizedForSize.CreateBuilder().SetO(
	TestRequiredOptimizedForSize.CreateBuilder().SetX(5).BuildPartial()
	).BuildPartial();
	Assert.IsTrue(message.IsInitialized);
	}

	[TestMethod]
	public void OptimizedForSizeMergeUsesAllFieldsFromTarget()
	{
	TestOptimizedForSize withFieldSet = new TestOptimizedForSize.Builder {I = 10}.Build();
	TestOptimizedForSize.Builder builder = new TestOptimizedForSize.Builder();
	builder.MergeFrom(withFieldSet);
	TestOptimizedForSize built = builder.Build();
	Assert.AreEqual(10, built.I);
	}

	[TestMethod]
	public void UninitializedExtensionInOptimizedForSizeMakesMessageUninitialized()
	{
	TestOptimizedForSize.Builder builder = new TestOptimizedForSize.Builder();
	builder.SetExtension(TestOptimizedForSize.TestExtension2,
	new TestRequiredOptimizedForSize.Builder().BuildPartial());
	Assert.IsFalse(builder.IsInitialized);
	Assert.IsFalse(builder.BuildPartial().IsInitialized);

	builder = new TestOptimizedForSize.Builder();
	builder.SetExtension(TestOptimizedForSize.TestExtension2,
	new TestRequiredOptimizedForSize.Builder {X = 10}.BuildPartial());
	Assert.IsTrue(builder.IsInitialized);
	Assert.IsTrue(builder.BuildPartial().IsInitialized);
	}

	[TestMethod]
	public void ToBuilder()
	{
	TestAllTypes.Builder builder = TestAllTypes.CreateBuilder();
	TestUtil.SetAllFields(builder);
	TestAllTypes message = builder.Build();
	TestUtil.AssertAllFieldsSet(message.ToBuilder().Build());
	}

	[TestMethod]
	public void FieldConstantValues()
	{
	Assert.AreEqual(TestAllTypes.Types.NestedMessage.BbFieldNumber, 1);
	Assert.AreEqual(TestAllTypes.OptionalInt32FieldNumber, 1);
	Assert.AreEqual(TestAllTypes.OptionalGroupFieldNumber, 16);
	Assert.AreEqual(TestAllTypes.OptionalNestedMessageFieldNumber, 18);
	Assert.AreEqual(TestAllTypes.OptionalNestedEnumFieldNumber, 21);
	Assert.AreEqual(TestAllTypes.RepeatedInt32FieldNumber, 31);
	Assert.AreEqual(TestAllTypes.RepeatedGroupFieldNumber, 46);
	Assert.AreEqual(TestAllTypes.RepeatedNestedMessageFieldNumber, 48);
	Assert.AreEqual(TestAllTypes.RepeatedNestedEnumFieldNumber, 51);
	}

	[TestMethod]
	public void ExtensionConstantValues()
	{
	Assert.AreEqual(TestRequired.SingleFieldNumber, 1000);
	Assert.AreEqual(TestRequired.MultiFieldNumber, 1001);
	Assert.AreEqual(Unittest.OptionalInt32ExtensionFieldNumber, 1);
	Assert.AreEqual(Unittest.OptionalGroupExtensionFieldNumber, 16);
	Assert.AreEqual(Unittest.OptionalNestedMessageExtensionFieldNumber, 18);
	Assert.AreEqual(Unittest.OptionalNestedEnumExtensionFieldNumber, 21);
	Assert.AreEqual(Unittest.RepeatedInt32ExtensionFieldNumber, 31);
	Assert.AreEqual(Unittest.RepeatedGroupExtensionFieldNumber, 46);
	Assert.AreEqual(Unittest.RepeatedNestedMessageExtensionFieldNumber, 48);
	Assert.AreEqual(Unittest.RepeatedNestedEnumExtensionFieldNumber, 51);
	}

	[TestMethod]
	public void EmptyPackedValue()
	{
	TestPackedTypes empty = new TestPackedTypes.Builder().Build();
	Assert.AreEqual(0, empty.SerializedSize);
	}
	}
	}