#region License
/*
* Copyright 2004 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#endregion
#region Imports
using System;
using System.Collections;
using NUnit.Framework;
#endregion
namespace Spring.Objects.Factory.Config{
/// <summary>
/// Unit tests for the ListFactoryObject class.
/// </summary>
/// <author>Rick Evans</author>
[TestFixture]
public sealed class ListFactoryObjectTests
{
[Test]
[ExpectedException(typeof (ArgumentException), ExpectedMessage="The Type passed to the TargetListType property must implement the 'System.Collections.IList' interface.")]
public void SetTargetListTypeToNonListType()
{
ListFactoryObject lfo = new ListFactoryObject();
lfo.TargetListType = typeof (ICollection);
}
[Test]
[ExpectedException(typeof (ArgumentException), ExpectedMessage="The Type passed to the TargetListType property cannot be an interface; it must be a concrete class that implements the 'System.Collections.IList' interface.")]
public void SetTargetListTypeToDerivedIListInterfaceType()
{
ListFactoryObject lfo = new ListFactoryObject();
lfo.TargetListType = typeof (IExtendedList);
}
[Test]
[ExpectedException(typeof (ArgumentException), ExpectedMessage="The Type passed to the TargetListType property cannot be abstract (MustInherit in VisualBasic.NET); it must be a concrete class that implements the 'System.Collections.IList' interface.")]
public void SetTargetListTypeToAbstractIListInterfaceType()
{
ListFactoryObject lfo = new ListFactoryObject();
lfo.TargetListType = typeof (AbstractList);
}
private interface IExtendedList : IList
{
}
private abstract class AbstractList : ArrayList
{
}
[Test]
[ExpectedException(typeof (ArgumentNullException))]
public void SetTargetListTypeToNull()
{
ListFactoryObject lfo = new ListFactoryObject();
lfo.TargetListType = null;
}
[Test]
[ExpectedException(typeof (ArgumentException), ExpectedMessage="The 'SourceList' property cannot be null (Nothing in Visual Basic.NET).")]
public void GetObjectWithoutSupplyingASourceList()
{
ListFactoryObject lfo = new ListFactoryObject();
lfo.IsSingleton = false;
lfo.GetObject();
}
[Test]
public void ObjectTypeReallyIsIList()
{
Assert.AreEqual(typeof (IList), new ListFactoryObject().ObjectType);
}
[Test]
public void GetObjectReallyDoesPopulateANewIListInstanceWithTheElementsOfTheSourceList()
{
// man, that has got to be my second longest ever test name :D ...
IList source = new TestObject[]
{
new TestObject("Rick", 30),
new TestObject("Mark", 35),
new TestObject("Griffin", 21),
};
ListFactoryObject lfo = new ListFactoryObject();
lfo.SourceList = source;
lfo.AfterPropertiesSet();
IList list = (IList) lfo.GetObject();
Assert.IsNotNull(list);
Assert.AreEqual(source.Count, list.Count);
for (int i = 0; i < list.Count; ++i)
{
TestObject dude = (TestObject) list[i];
TestObject originalDude = (TestObject) source[i];
Assert.IsTrue(object.ReferenceEquals(dude, originalDude));
}
}
}
}
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