#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;
using Rhino.Mocks;
using Spring.Objects.Factory.Support;
using Spring.Objects.Support;
#endregion
namespace Spring.Objects.Factory.Config{
/// <summary>
///
/// </summary>
/// <author>Erich Eichinger</author>
[TestFixture]
public class SharedStateAwareProcessorTests
{
[Test]
public void DoesNotAllowNullOrEmptyFactoryList()
{
// check default ctor init
SharedStateAwareProcessor ssap = new SharedStateAwareProcessor();
Assert.IsNotNull( ssap.SharedStateFactories );
Assert.AreEqual( 0, ssap.SharedStateFactories.Length );
// check we accept a list at all
ssap = new SharedStateAwareProcessor( new ISharedStateFactory[] { new ByTypeSharedStateFactory() }, Int32.MaxValue );
// now ensure that SharedStateFactories will never be null or empty
ssap = new SharedStateAwareProcessor();
try
{
ssap.SharedStateFactories = null;
Assert.Fail( "should throw ArgumentException" );
}
catch (ArgumentException)
{ }
try
{
ssap.SharedStateFactories = new ISharedStateFactory[0];
Assert.Fail( "should throw ArgumentException" );
}
catch (ArgumentException)
{ }
try
{
ssap.SharedStateFactories = new ISharedStateFactory[] { null };
Assert.Fail( "should throw ArgumentException" );
}
catch (ArgumentException)
{ }
try
{
ssap = new SharedStateAwareProcessor( null, Int32.MaxValue );
Assert.Fail( "should throw ArgumentException" );
}
catch (ArgumentException)
{ }
try
{
ssap = new SharedStateAwareProcessor( new ISharedStateFactory[0], Int32.MaxValue );
Assert.Fail( "should throw ArgumentException" );
}
catch (ArgumentException)
{ }
try
{
ssap = new SharedStateAwareProcessor( new ISharedStateFactory[] { null }, Int32.MaxValue );
Assert.Fail( "should throw ArgumentException" );
}
catch (ArgumentException)
{ }
}
[Test]
public void BeforeInitializationIsNoOp()
{
SharedStateAwareProcessor ssap = new SharedStateAwareProcessor();
object res = ssap.PostProcessBeforeInitialization( this, null );
Assert.AreSame( this, res );
}
[Test]
public void IgnoresAlreadyPopulatedState()
{
DefaultListableObjectFactory of = new DefaultListableObjectFactory();
MockRepository mocks = new MockRepository();
ISharedStateFactory ssf1 = (ISharedStateFactory)mocks.CreateMock( typeof( ISharedStateFactory ) );
ISharedStateAware ssa = (ISharedStateAware)mocks.DynamicMock( typeof( ISharedStateAware ) );
SharedStateAwareProcessor ssap = new SharedStateAwareProcessor();
ssap.SharedStateFactories = new ISharedStateFactory[] { ssf1 };
of.RegisterSingleton( "ssap", ssap );
using (Record( mocks ))
{
// preset SharedState - ssap must ignore it
Expect.Call( ssa.SharedState ).Return( new Hashtable() );
// expect nothing else!
}
using (Playback( mocks ))
{
ssap.PostProcessBeforeInitialization( ssa, "myPage" );
}
}
[Test]
public void ProbesSharedStateFactories()
{
DefaultListableObjectFactory of = new DefaultListableObjectFactory();
MockRepository mocks = new MockRepository();
ISharedStateFactory ssf1 = (ISharedStateFactory)mocks.CreateMock( typeof( ISharedStateFactory ) );
ISharedStateFactory ssf2 = (ISharedStateFactory)mocks.CreateMock( typeof( ISharedStateFactory ) );
ISharedStateFactory ssf3 = (ISharedStateFactory)mocks.CreateMock( typeof( ISharedStateFactory ) );
ISharedStateFactory ssf4 = (ISharedStateFactory)mocks.CreateMock( typeof( ISharedStateFactory ) );
IDictionary ssf3ProvidedState = new Hashtable();
SharedStateAwareProcessor ssap = new SharedStateAwareProcessor();
ssap.SharedStateFactories = new ISharedStateFactory[] { ssf1, ssf2, ssf3, ssf4 };
of.RegisterSingleton( "ssap", ssap );
ISharedStateAware ssa = (ISharedStateAware)mocks.DynamicMock( typeof( ISharedStateAware ) );
// Ensure we iterate over configured SharedStateFactories until
// the first provider is found that
// a) true == provider.CanProvideState( instance, name )
// b) null != provider.GetSharedState( instance, name )
using (Record( mocks ))
{
Expect.Call( ssa.SharedState ).Return( null );
Expect.Call( ssf1.CanProvideState( ssa, "pageName" ) ).Return( false );
Expect.Call( ssf2.CanProvideState( ssa, "pageName" ) ).Return( true );
Expect.Call( ssf2.GetSharedStateFor( ssa, "pageName" ) ).Return( null );
Expect.Call( ssf3.CanProvideState( ssa, "pageName" ) ).Return( true );
Expect.Call( ssf3.GetSharedStateFor( ssa, "pageName" ) ).Return( ssf3ProvidedState );
Expect.Call( ssa.SharedState = ssf3ProvidedState );
}
using (Playback( mocks ))
{
ssap.PostProcessBeforeInitialization( ssa, "pageName" );
}
}
#region Rhino.Mocks Compatibility Adapter
private static IDisposable Record( MockRepository mocks )
{
#if NET_2_0
return mocks.Record();
#else
return new RecordModeChanger(mocks);
#endif
}
private static IDisposable Playback( MockRepository mocks )
{
#if NET_2_0
return mocks.Playback();
#else
return new PlaybackModeChanger(mocks);
#endif
}
#if !NET_2_0
private class RecordModeChanger : IDisposable
{
private MockRepository _mocks;
public RecordModeChanger(MockRepository mocks)
{
_mocks = mocks;
}
public void Dispose()
{
_mocks.ReplayAll();
}
}
private class PlaybackModeChanger : IDisposable
{
private MockRepository _mocks;
public PlaybackModeChanger(MockRepository mocks)
{
_mocks = mocks;
}
public void Dispose()
{
_mocks.VerifyAll();
}
}
#endif
#endregion Rhino.Mocks Compatibility Adapter
}
}
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