public void ShouldThrowActivationExceptionWhenMoreThanOneInstanceAvailble()
{
const int SEQUENCE_MORE_THAN_ONE_ELEMENT_HRESULT = -2146233079;
object myInstance = new object();
object myInstance2 = new object();
CompositionContainer compositionContainer = new CompositionContainer();
compositionContainer.ComposeExportedValue <object>(myInstance);
compositionContainer.ComposeExportedValue <object>(myInstance2);
IServiceLocator containerAdapter = new MefServiceLocatorAdapter(compositionContainer);
try
{
containerAdapter.GetInstance(typeof(object));
Assert.Fail("Expected exception not thrown.");
}
catch (ActivationException ex)
{
Assert.AreEqual(typeof(InvalidOperationException), ex.InnerException.GetType());
Assert.IsTrue(ex.InnerException.HResult == SEQUENCE_MORE_THAN_ONE_ELEMENT_HRESULT);
}
}
/// <summary>
/// The default constructor
/// </summary>
public void CreateComposition()
{
var funcName = "CreateComposition";
Logger.DebugFormat("{0} <-- Start", funcName);
if (this.compositionContainer != null)
{
return;
}
var aggregateCatalog = new AggregateCatalog();
var basePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "bin");
var patterns = new string[]
{
"RFO.AspNet.Utilities.dll",
"RFO.Common.Utilities.dll"
};
foreach (string pattern in patterns)
{
aggregateCatalog.Catalogs.Add(new DirectoryCatalog(basePath, pattern));
}
this.compositionContainer = new CompositionContainer(aggregateCatalog);
var mefServiceLocator = new MefServiceLocatorAdapter(this.compositionContainer);
ServiceLocator.SetLocatorProvider(() => mefServiceLocator);
this.compositionContainer.SatisfyImportsOnce(this);
Logger.DebugFormat("{0} --> End", funcName);
}
public void ShouldForwardResolveToInnerContainerWhenKeyIsUsed()
{
object myInstance = new object();
CompositionContainer compositionContainer = new CompositionContainer();
compositionContainer.ComposeExportedValue<object>("key", myInstance);
IServiceLocator containerAdapter = new MefServiceLocatorAdapter(compositionContainer);
Assert.AreSame(myInstance, containerAdapter.GetInstance(typeof(object), "key"));
}
public void ShouldForwardResolveToInnerContainerWhenKeyIsUsed()
{
object myInstance = new object();
CompositionContainer compositionContainer = new CompositionContainer();
compositionContainer.ComposeExportedValue <object>("key", myInstance);
IServiceLocator containerAdapter = new MefServiceLocatorAdapter(compositionContainer);
Assert.AreSame(myInstance, containerAdapter.GetInstance(typeof(object), "key"));
}
public void ShouldForwardResolveAllToInnerContainer()
{
object objectOne = new object();
object objectTwo = new object();
CompositionContainer compositionContainer = new CompositionContainer();
compositionContainer.ComposeExportedValue<object>(objectOne);
compositionContainer.ComposeExportedValue<object>(objectTwo);
IServiceLocator containerAdapter = new MefServiceLocatorAdapter(compositionContainer);
IList<object> returnedList = containerAdapter.GetAllInstances(typeof(object)).ToList();
Assert.AreSame(returnedList[0], objectOne);
Assert.AreSame(returnedList[1], objectTwo);
}
public void ShouldForwardResolveAllToInnerContainer()
{
object objectOne = new object();
object objectTwo = new object();
CompositionContainer compositionContainer = new CompositionContainer();
compositionContainer.ComposeExportedValue <object>(objectOne);
compositionContainer.ComposeExportedValue <object>(objectTwo);
IServiceLocator containerAdapter = new MefServiceLocatorAdapter(compositionContainer);
IList <object> returnedList = containerAdapter.GetAllInstances(typeof(object)).ToList();
Assert.AreSame(returnedList[0], objectOne);
Assert.AreSame(returnedList[1], objectTwo);
}
public void ShouldThrowActivationExceptionWhenMoreThanOneInstanceAvailble()
{
object myInstance = new object();
object myInstance2 = new object();
CompositionContainer compositionContainer = new CompositionContainer();
compositionContainer.ComposeExportedValue<object>(myInstance);
compositionContainer.ComposeExportedValue<object>(myInstance2);
IServiceLocator containerAdapter = new MefServiceLocatorAdapter(compositionContainer);
try
{
containerAdapter.GetInstance(typeof (object));
Assert.Fail("Expected exception not thrown.");
}
catch(ActivationException ex)
{
Assert.AreEqual(typeof(InvalidOperationException), ex.InnerException.GetType());
Assert.IsTrue(ex.InnerException.Message.Contains("Sequence contains more than one element"));
}
}
public void ShouldThrowActivationExceptionWhenMoreThanOneInstanceAvailble()
{
object myInstance = new object();
object myInstance2 = new object();
CompositionContainer compositionContainer = new CompositionContainer();
compositionContainer.ComposeExportedValue <object>(myInstance);
compositionContainer.ComposeExportedValue <object>(myInstance2);
IServiceLocator containerAdapter = new MefServiceLocatorAdapter(compositionContainer);
try
{
containerAdapter.GetInstance(typeof(object));
Assert.Fail("Expected exception not thrown.");
}
catch (ActivationException ex)
{
Assert.AreEqual(typeof(InvalidOperationException), ex.InnerException.GetType());
Assert.IsTrue(ex.InnerException.Message.Contains("Sequence contains more than one element"));
}
}
public void ShouldThrowActivationExceptionWhenMoreThanOneInstanceAvailble()
{
const int SEQUENCE_MORE_THAN_ONE_ELEMENT_HRESULT = -2146233079;
object myInstance = new object();
object myInstance2 = new object();
CompositionContainer compositionContainer = new CompositionContainer();
compositionContainer.ComposeExportedValue<object>(myInstance);
compositionContainer.ComposeExportedValue<object>(myInstance2);
IServiceLocator containerAdapter = new MefServiceLocatorAdapter(compositionContainer);
try
{
containerAdapter.GetInstance(typeof(object));
Assert.Fail("Expected exception not thrown.");
}
catch (ActivationException ex)
{
Assert.AreEqual(typeof(InvalidOperationException), ex.InnerException.GetType());
Assert.IsTrue(ex.InnerException.HResult == SEQUENCE_MORE_THAN_ONE_ELEMENT_HRESULT);
}
}
