#region License
/*
* Copyright 2002-2008 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.Support{
/// <summary>
///
/// </summary>
/// <author>Erich Eichinger</author>
[TestFixture]
public class AbstractSharedStateFactoryTests
{
private class TestSharedStateFactory : AbstractSharedStateFactory
{
public static readonly object SPECIAL_OBJECT = new object();
protected override object GetKey(object instance, string name)
{
if (instance == SPECIAL_OBJECT) return null;
return name+"|"+instance.GetHashCode();
}
}
[Test]
public void DefaultsToCaseInsensitiveState()
{
TestSharedStateFactory p = new TestSharedStateFactory();
Assert.IsFalse(p.CaseSensitiveState);
IDictionary state = p.GetSharedStateFor(new object(), "no name" );
state["foo"] = this;
Assert.AreSame(this, state["FOO"]);
}
[Test]
public void StateDictionaryBehavesAccordingToCaseSensitiveState()
{
TestSharedStateFactory p = new TestSharedStateFactory();
// create case-insensitive dict
Assert.IsFalse(p.CaseSensitiveState);
IDictionary state = p.GetSharedStateFor(new object(), "no name" );
state["foo"] = this;
Assert.AreSame(this, state["FOO"]);
// create case-sensitive dict
p.CaseSensitiveState = true;
state = p.GetSharedStateFor(new object(), "no name" );
state["foo"] = this;
Assert.IsFalse(state.Contains("FOO"));
}
[Test]
[ExpectedException(typeof(ArgumentNullException))]
public void ThrowsOnNullInstance()
{
TestSharedStateFactory p = new TestSharedStateFactory();
// allow "null" for name
IDictionary state = p.GetSharedStateFor(new object(), null);
Assert.IsNotNull(state);
// throws on null for instance
p.GetSharedStateFor(null, "no name");
}
[Test]
public void SharedStateCacheIsCaseSensitive()
{
TestSharedStateFactory p = new TestSharedStateFactory();
// allow "null" for name
IDictionary state = p.GetSharedStateFor(this, "foo");
IDictionary state2 = p.GetSharedStateFor(this, "FOO");
Assert.IsNotNull(state);
Assert.IsNotNull(state2);
Assert.AreNotSame(state, state2);
}
[Test]
public void ReturnsNullStateIfKeyIsNull()
{
TestSharedStateFactory p = new TestSharedStateFactory();
// force provider to produce a null key
IDictionary state = p.GetSharedStateFor(TestSharedStateFactory.SPECIAL_OBJECT, null);
Assert.IsNull(state);
}
}
}
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