public void RegisterDecoratorWithPredicate_WithCustomLifestyleSelectionBehavior_RegistersTheDecoratorWithThatCustomLifestyle()
{
// Arrange
var container = new Container();
container.Options.LifestyleSelectionBehavior =
new CustomLifestyleSelectionBehavior(Lifestyle.Singleton);
container.Register <ICommandHandler <RealCommand>, NullCommandHandler <RealCommand> >();
container.RegisterDecorator(typeof(ICommandHandler <>), typeof(TransactionHandlerDecorator <>),
context => true);
// Act
var decorator1 = container.GetInstance <ICommandHandler <RealCommand> >();
var decorator2 = container.GetInstance <ICommandHandler <RealCommand> >();
// Assert
AssertThat.IsInstanceOfType(typeof(TransactionHandlerDecorator <RealCommand>), decorator1);
Assert.AreSame(decorator1, decorator2, "Decorator was expected to be a singleton.");
}
public void GetInstance_OnDecoratedLifetimeScopedInstance_WrapsTheInstanceWithTheDecorator()
{
// Arrange
var container = new Container();
container.RegisterPerWebRequest <ICommand, ConcreteCommand>();
container.RegisterDecorator(typeof(ICommand), typeof(CommandDecorator));
using (new HttpContextScope())
{
// Act
ICommand instance = container.GetInstance <ICommand>();
// Assert
AssertThat.IsInstanceOfType(typeof(CommandDecorator), instance);
var decorator = (CommandDecorator)instance;
AssertThat.IsInstanceOfType(typeof(ConcreteCommand), decorator.DecoratedInstance);
}
}
public void IEnumerableGetEnumerator_OnContainerControlledCollection_ReturnsACorrectEnumerator()
{
// Arrange
List <object> pluginsCopy = new List <object>();
var container = ContainerFactory.New();
container.RegisterAll <IPlugin>(typeof(Plugin0), typeof(Plugin1), typeof(Plugin2));
var plugins = (IEnumerable)container.GetAllInstances <IPlugin>();
// Act
foreach (var plugin in plugins)
{
pluginsCopy.Add(plugin);
}
// Assert
AssertThat.IsInstanceOfType(typeof(Plugin0), pluginsCopy[0]);
AssertThat.IsInstanceOfType(typeof(Plugin1), pluginsCopy[1]);
AssertThat.IsInstanceOfType(typeof(Plugin2), pluginsCopy[2]);
}
public void GetInstance_OnDecoratedAsyncScopedLifestyledInstance_WrapsTheInstanceWithTheDecorator()
{
// Arrange
var container = new Container();
container.Register <ICommand, ConcreteCommand>(new AsyncScopedLifestyle());
container.RegisterDecorator(typeof(ICommand), typeof(CommandDecorator));
using (AsyncScopedLifestyle.BeginScope(container))
{
// Act
ICommand instance = container.GetInstance <ICommand>();
// Assert
AssertThat.IsInstanceOfType(typeof(CommandDecorator), instance);
var decorator = (CommandDecorator)instance;
AssertThat.IsInstanceOfType(typeof(ConcreteCommand), decorator.DecoratedInstance);
}
}
