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// -----------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
// -----------------------------------------------------------------------
using System;
using System.ComponentModel.Composition.Factories;
using System.ComponentModel.Composition.Hosting;
using System.ComponentModel.Composition.Primitives;
using System.Reflection;
using Microsoft.Internal;
using Microsoft.VisualStudio.TestTools.UnitTesting;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
namespace System.ComponentModel.Composition.ReflectionModel
{
[TestClass]
public class ReflectionMemberImportDefinitionTests
{
[TestMethod]
public void Constructor()
{
PropertyInfo expectedMember = typeof(PublicImportsExpectingPublicExports).GetProperty("PublicImportPublicProperty");
LazyMemberInfo expectedImportingMemberInfo = new LazyMemberInfo(expectedMember);
IEnumerable<KeyValuePair<string, Type>> requiredMetadata = new KeyValuePair<string, Type>[] { new KeyValuePair<string, Type>("Foo", typeof(object)) };
ReflectionMemberImportDefinition definition = new ReflectionMemberImportDefinition(
expectedImportingMemberInfo, "Contract", (string)null, requiredMetadata, ImportCardinality.ZeroOrMore, true, CreationPolicy.NonShared, null);
Assert.AreEqual(expectedImportingMemberInfo, definition.ImportingLazyMember);
Assert.AreEqual("Contract", definition.ContractName);
Assert.AreSame(requiredMetadata, definition.RequiredMetadata);
Assert.AreEqual(CreationPolicy.NonShared, definition.RequiredCreationPolicy);
Assert.AreEqual(true, definition.IsRecomposable);
Assert.AreEqual(false, definition.IsPrerequisite);
Assert.IsNull(((ICompositionElement)definition).Origin);
Assert.IsNotNull(((ICompositionElement)definition).DisplayName);
Assert.IsTrue(((ICompositionElement)definition).DisplayName.Contains(expectedMember.GetDisplayName()));
}
[TestMethod]
public void Constructor_WithNullRequiredMetadata()
{
LazyMemberInfo member = CreateLazyMemberInfo();
ReflectionMemberImportDefinition definition = new ReflectionMemberImportDefinition(
member, "Contract", (string)null, null, ImportCardinality.ZeroOrMore, true, CreationPolicy.NonShared, null);
Assert.IsNotNull(definition.RequiredMetadata);
Assert.AreEqual(0, definition.RequiredMetadata.Count());
}
[TestMethod]
public void SetDefinition_OriginIsSet()
{
LazyMemberInfo member = CreateLazyMemberInfo();
var expectedPartDefinition = PartDefinitionFactory.CreateAttributed(typeof(object));
ReflectionMemberImportDefinition definition = new ReflectionMemberImportDefinition(
member, "Contract", (string)null, null, ImportCardinality.ZeroOrMore, true, CreationPolicy.NonShared, expectedPartDefinition);
Assert.AreSame(expectedPartDefinition, ((ICompositionElement)definition).Origin);
}
[TestMethod]
public void ToString_ShouldReturnDisplayName()
{
var members = Expectations.GetMembers();
foreach (var member in members)
{
var definition = (ICompositionElement)new ReflectionMemberImportDefinition(
new LazyMemberInfo(member), "Contract", (string)null, null, ImportCardinality.ZeroOrMore, true, CreationPolicy.NonShared, null);
Assert.AreEqual(definition.DisplayName, definition.ToString());
}
}
private static LazyMemberInfo CreateLazyMemberInfo()
{
PropertyInfo expectedMember = typeof(PublicImportsExpectingPublicExports).GetProperty("PublicImportPublicProperty");
return new LazyMemberInfo(expectedMember);
}
}
}
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