115 lines
3.5 KiB
C#
115 lines
3.5 KiB
C#
//
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// DataContractSerializerTest_ISerializable.cs
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//
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// Author:
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// Aaron Bockover <abock@xamarin.com>
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//
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// Copyright 2015 Xamarin Inc. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining
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// a copy of this software and associated documentation files (the
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// "Software"), to deal in the Software without restriction, including
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// without limitation the rights to use, copy, modify, merge, publish,
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// distribute, sublicense, and/or sell copies of the Software, and to
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// permit persons to whom the Software is furnished to do so, subject to
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// the following conditions:
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//
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// The above copyright notice and this permission notice shall be
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// included in all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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using System;
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using System.IO;
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using System.Runtime.Serialization;
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using System.Xml;
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using NUnit.Framework;
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namespace MonoTests.System.Runtime.Serialization
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{
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[TestFixture]
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public class DataContractSerializerTest_ISerializable
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{
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[Serializable]
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sealed class TestClassISerializable : ISerializable
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{
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public string Foo { get; }
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public TestClassISerializable (string foo)
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{
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Foo = foo;
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}
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TestClassISerializable (SerializationInfo info, StreamingContext context)
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{
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Foo = info.GetString ("foo");
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}
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void ISerializable.GetObjectData (SerializationInfo info, StreamingContext context)
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{
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info.AddValue ("foo", Foo);
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}
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}
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// Tests that the ISerializable constructor is properly invoked, which
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// regressed when integrating MS Reference Source DCS, et. al.:
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// https://bugzilla.xamarin.com/show_bug.cgi?id=37171
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[Test]
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public void TestISerializableCtor ()
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{
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var serializer = new DataContractSerializer (
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typeof(TestClassISerializable),
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new DataContractSerializerSettings {
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DataContractResolver = new Resolver ()
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}
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);
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var stream = new MemoryStream ();
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var expected = new TestClassISerializable ("hello world");
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serializer.WriteObject (stream, expected);
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stream.Flush ();
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stream.Position = 0;
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var actual = (TestClassISerializable)serializer.ReadObject (stream);
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Assert.AreEqual (expected.Foo, actual.Foo, "#DCS_ISer_Ctor");
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}
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// Resolver to force DCS to serialize any type, ensuring the ISerializable
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// path will be taken for objects implementing that interface
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class Resolver : DataContractResolver
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{
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public override Type ResolveName (string typeName, string typeNamespace,
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Type declaredType, DataContractResolver knownTypeResolver)
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{
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return Type.GetType (typeNamespace == null
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? typeName
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: typeNamespace + "." + typeName
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);
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}
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public override bool TryResolveType (Type type, Type declaredType,
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DataContractResolver knownTypeResolver,
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out XmlDictionaryString typeName,
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out XmlDictionaryString typeNamespace)
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{
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var name = type.FullName;
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var namesp = type.Namespace;
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name = name.Substring (type.Namespace.Length + 1);
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typeName = new XmlDictionaryString (XmlDictionary.Empty, name, 0);
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typeNamespace = new XmlDictionaryString (XmlDictionary.Empty, namesp, 0);
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return true;
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}
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}
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}
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}
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