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// -----------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
// -----------------------------------------------------------------------
using System;
using System.ComponentModel.Composition.Factories;
using System.ComponentModel.Composition.Primitives;
using System.ComponentModel.Composition.UnitTesting;
using System.Runtime.Serialization;
using Microsoft.VisualStudio.TestTools.UnitTesting;
namespace System.ComponentModel.Composition.Hosting
{
[TestClass]
public class SerializableCompositionElementTests
{
[TestMethod]
public void FromICompositionElement_NullAsElementArgument_ShouldReturnNull()
{
var result = SerializableCompositionElement.FromICompositionElement((ICompositionElement)null);
Assert.IsNull(result);
}
[TestMethod]
public void FromICompositionElement_ValueWithNullDisplayNameAsElementArgument_ShouldSetDisplayNamePropertyToEmptyString()
{
var element = ElementFactory.Create((string)null);
Assert.IsNull(element.DisplayName);
var result = SerializableCompositionElement.FromICompositionElement(element);
Assert.AreEqual(string.Empty, result.DisplayName);
}
[TestMethod]
public void FromICompositionElement_ValueAsElementArgument_ShouldSetDisplayNameProperty()
{
var expectations = Expectations.GetDisplayNames();
foreach (var e in expectations)
{
var element = ElementFactory.Create(e);
var result = SerializableCompositionElement.FromICompositionElement(element);
Assert.AreEqual(e, result.DisplayName);
}
}
[TestMethod]
public void FormICompositionElement_ValueWithNullOriginAsElementArgument_ShouldSetOriginPropertyToNull()
{
var element = ElementFactory.Create((ICompositionElement)null);
Assert.IsNull(element.Origin);
var result = SerializableCompositionElement.FromICompositionElement(element);
Assert.IsNull(element.Origin);
}
[TestMethod]
public void FromICompositionElement_ValueAsElementArgument_ShouldSetOriginProperty()
{
var expectations = Expectations.GetCompositionElements();
foreach (var e in expectations)
{
var element = ElementFactory.Create(e);
var result = SerializableCompositionElement.FromICompositionElement(element);
ElementAssert.AreEqual(e, result.Origin);
}
}
[TestMethod]
public void ToString_ShouldReturnDisplayNameProperty()
{
var expectations = Expectations.GetDisplayNames();
foreach (var e in expectations)
{
var element = ElementFactory.Create(e);
var result = SerializableCompositionElement.FromICompositionElement(element);
Assert.AreEqual(e, result.ToString());
}
}
#if !SILVERLIGHT
[TestMethod]
public void Origin_CanBeSerialized()
{
var expectations = Expectations.GetCompositionElements();
foreach (var e in expectations)
{
var element = CreateSerializableCompositionElement(e);
var result = SerializationTestServices.RoundTrip(element);
ElementAssert.AreEqual(e, result);
}
}
[TestMethod]
public void DisplayName_CanBeSerialized()
{
var expectations = Expectations.GetDisplayNames();
foreach (var e in expectations)
{
var element = CreateSerializableCompositionElement(e);
var result = SerializationTestServices.RoundTrip(element);
Assert.AreEqual(e, result.DisplayName);
}
}
#endif
private static SerializableCompositionElement CreateSerializableCompositionElement(string displayName)
{
var element = ElementFactory.Create(displayName);
return CreateSerializableCompositionElement(element);
}
private static SerializableCompositionElement CreateSerializableCompositionElement(ICompositionElement element)
{
return (SerializableCompositionElement)SerializableCompositionElement.FromICompositionElement(element);
}
}
}
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