public void CachedLifetimeManagerReturnsDifferentObjectIfAbsoluteTimeExpired()
{
var cachedltm = new CachedLifetime()
.ExpiresOn(DateTime.UtcNow.AddSeconds(2));
var container = new Container();
var ireg = container.Register<IFoo>(c => new Foo1())
.WithLifetimeManager(cachedltm);
var result1 = container.Resolve<IFoo>();
var result2 = container.Resolve<IFoo>();
// simulate expiry
Thread.Sleep(3000);
var result3 = container.Resolve<IFoo>();
Assert.IsNotNull(result1);
Assert.IsNotNull(result2);
Assert.IsNotNull(result3);
Assert.AreSame(result1, result2); // cache not expired
Assert.AreNotSame(result2, result3); // cache expired
}
public void CallbackIsCalledWhenItemRemovedFromCache()
{
var cachedltm = new CachedLifetime()
.ExpiresAfterNotAccessedFor(new TimeSpan(0, 0, 2))
.CallbackOnRemoval(RemovedCallback);
var container = new Container();
var ireg = container.Register<IFoo>(c => new Foo1())
.WithLifetimeManager(cachedltm);
itemRemoved = false;
var result1 = container.Resolve<IFoo>();
// simulate expiry
Thread.Sleep(3000);
var result2 = container.Resolve<IFoo>();
Assert.IsNotNull(result1);
Assert.IsNotNull(result2);
Assert.AreNotSame(result1, result2);
Assert.IsTrue(itemRemoved);
}
public void CachedLifetimeManagerReturnsDifferentObjectIfSlidingTimeExpired()
{
var cachedltm = new CachedLifetime()
.ExpiresAfterNotAccessedFor(new TimeSpan(0,0,2));
var container = new Container();
var ireg = container.Register<IFoo>(c => new Foo1())
.WithLifetimeManager(cachedltm);
var result1 = container.Resolve<IFoo>();
var result2 = container.Resolve<IFoo>();
// simulate expiry
Thread.Sleep(3000);
var result3 = container.Resolve<IFoo>();
Assert.IsNotNull(result1);
Assert.IsNotNull(result2);
Assert.IsNotNull(result3);
Assert.AreSame(result1, result2); // cache not expired
Assert.AreNotSame(result2, result3); // cache expired
}
public void CachedLifetimeManagerReturnsSameObjectIfCacheNotExpired()
{
var cachedltm = new CachedLifetime();
var container = new Container();
container.Register<IFoo>(c => new Foo1())
.WithLifetimeManager(cachedltm);
var result1 = container.Resolve<IFoo>();
var result2 = container.Resolve<IFoo>();
var result3 = container.Resolve<IFoo>();
Assert.IsNotNull(result1);
Assert.IsNotNull(result2);
Assert.IsNotNull(result3);
Assert.AreSame(result1, result2); // same request
Assert.AreSame(result2, result3); // different request
}
public void CachedLifetimeManagerReturnsDifferentObjectIfCacheExpired()
{
var cachedltm = new CachedLifetime();
var container = new Container();
var ireg = container.Register<IFoo>(c => new Foo1())
.WithLifetimeManager(cachedltm);
var result1 = container.Resolve<IFoo>();
var result2 = container.Resolve<IFoo>();
// simulate expiry
HttpRuntime.Cache.Remove(ireg.Id);
var result3 = container.Resolve<IFoo>();
Assert.IsNotNull(result1);
Assert.IsNotNull(result2);
Assert.IsNotNull(result3);
Assert.AreSame(result1, result2); // cache not expired
Assert.AreNotSame(result2, result3); // cache expired
}