public void GetInstance_ImplementationIsRegisteredAsFactoryWithSingletonLifetime_AndSingletonIsLazyInitialized()
{
TestImplementation1 expectedInstance = null;
var serviceImplementation = ServiceImplementationInfo.CreateSingle(() => expectedInstance = new TestImplementation1(), LifetimeKind.Singleton);
var serviceConfigurationEntry = new ServiceConfigurationEntry(typeof(ITestType), serviceImplementation);
var serviceLocator = CreateServiceLocator();
serviceLocator.Register(serviceConfigurationEntry);
Assert.That(expectedInstance, Is.Null);
var instance1 = serviceLocator.GetInstance(typeof(ITestType));
Assert.That(expectedInstance, Is.Not.Null);
var instance2 = serviceLocator.GetInstance(typeof(ITestType));
Assert.That(instance1, Is.SameAs(instance2));
}
public void GetAllInstances_ImplementationIsRegisteredAsFactoryWithInstanceLifetime()
{
TestImplementation1 expectedInstance = null;
var serviceImplementation = ServiceImplementationInfo.CreateMultiple(
() => expectedInstance = new TestImplementation1(),
LifetimeKind.InstancePerDependency);
var serviceConfigurationEntry = new ServiceConfigurationEntry(typeof(ITestType), serviceImplementation);
var serviceLocator = CreateServiceLocator();
serviceLocator.Register(serviceConfigurationEntry);
var instance1 = serviceLocator.GetAllInstances(typeof(ITestType)).SingleOrDefault();
Assert.That(expectedInstance, Is.Not.Null);
var instance2 = serviceLocator.GetAllInstances(typeof(ITestType)).SingleOrDefault();
Assert.That(instance1, Is.Not.SameAs(instance2));
}
public void GetInstance_ImplementationIsRegisteredAsFactoryWithSingletonLifetime_DecoratedFactoryIsUsed()
{
TestImplementation1 expectedInstance = null;
var implementation = ServiceImplementationInfo.CreateSingle(() => expectedInstance = new TestImplementation1(), LifetimeKind.Singleton);
var decorator = new ServiceImplementationInfo(typeof(TestDecorator1), LifetimeKind.InstancePerDependency, RegistrationType.Decorator);
var serviceConfigurationEntry = new ServiceConfigurationEntry(typeof(ITestType), implementation, decorator);
var serviceLocator = CreateServiceLocator();
serviceLocator.Register(serviceConfigurationEntry);
var instance1 = serviceLocator.GetInstance(typeof(ITestType));
Assert.That(expectedInstance, Is.Not.Null);
Assert.That(((TestDecorator1)instance1).DecoratedObject, Is.SameAs(expectedInstance));
var instance2 = serviceLocator.GetInstance(typeof(ITestType));
Assert.That(instance1, Is.SameAs(instance2));
Assert.That(((TestDecorator1)instance1).DecoratedObject, Is.SameAs(((TestDecorator1)instance2).DecoratedObject));
}
