public void ProvidedService()
{
var services = new ServiceCollection();
services.AddTransient <IThing, Thing>();
var serviceProvider = services.BuildServiceProvider();
var f = new SingletonServiceFactory <IThing>
{
ServiceProvider = serviceProvider
};
Assert.That(f.OwnsService, Is.False);
var s = f.Service;
Assert.That(s, Is.Not.Null);
Assert.That(s, Is.InstanceOf <Thing>());
Assert.That(f.Service, Is.SameAs(s));
f.Dispose();
Assert.That(s.Disposed, Is.False);
serviceProvider.Dispose();
Assert.That(s.Disposed, Is.True);
}
public void ServiceIsProvidedAndNotDisposed()
{
var services = new ServiceCollection();
services.AddSingleton <IService, Service>();
var serviceProvider = services.BuildServiceProvider();
var factory = new SingletonServiceFactory <IService>
{
ServiceProvider = serviceProvider
};
Service.InstanceCount = 0;
Service.DisposedCount = 0;
_ = factory.Service;
factory.Dispose();
Assert.That(Service.InstanceCount, Is.EqualTo(1));
Assert.That(Service.DisposedCount, Is.EqualTo(0));
serviceProvider.Dispose();
Assert.That(Service.DisposedCount, Is.EqualTo(1));
}
public void OwnsSingleton()
{
var f = new SingletonServiceFactory <IThing>
{
Creator = () => new Thing()
};
var s = f.Service;
f.Dispose();
Assert.That(s.Disposed, Is.True);
}
public void DoesNotOwnSingleton()
{
var f = new SingletonServiceFactory <IThing>
{
Creator = () => new Thing(),
OwnsService = false
};
var s = f.Service;
f.Dispose();
Assert.That(s.Disposed, Is.False);
}
public void ServiceIsNotCreated()
{
var factory = new SingletonServiceFactory <IService>
{
Creator = () => new Service()
};
Service.InstanceCount = 0;
Service.DisposedCount = 0;
factory.Dispose();
Assert.That(Service.InstanceCount, Is.EqualTo(0));
Assert.That(Service.DisposedCount, Is.EqualTo(0));
}
public void ServiceIsCreatedAndNotDisposed()
{
var factory = new SingletonServiceFactory <IService>
{
Creator = () => new Service(),
OwnsService = false
};
Service.InstanceCount = 0;
Service.DisposedCount = 0;
_ = factory.Service;
factory.Dispose();
Assert.That(Service.InstanceCount, Is.EqualTo(1));
Assert.That(Service.DisposedCount, Is.EqualTo(0));
}
public void NoLazyServiceToDispose()
{
var factory = new SingletonServiceFactory <IService>();
factory.Dispose();
}
