public void TestDisposeOnSlidingExpiration()
{
this.app.GetConfig <ScheduledEventsConfig>().ExecutionCheck = TimeSpan.FromMilliseconds(1);
this.app.GetConfig <MemoryCachingConfig>().ExpirationCheck = TimeSpan.FromMilliseconds(1);
this.app.Reinitialize();
var timeService = new TimeServiceMock(this.app);
this.app.Container.Register(timeService);
var disposed = false;
var cache = this.app.GetMemoryCache();
cache.Set(nameof(TestDisposeOnSlidingExpiration), this, dispose: () => disposed = true, slidingExpiration: TimeSpan.FromMilliseconds(50));
var item = cache.Get(nameof(TestDisposeOnSlidingExpiration));
item.Should().Be(this, "returned item should be the same as the original");
for (int i = 0; i < 75; i++)
{
item = cache.Get(nameof(TestDisposeOnSlidingExpiration));
item.Should().Be(this, $"returned item should be the same as the original after {i} retries");
disposed.Should().BeFalse($"the item should not have expired after {i} retries");
Thread.Sleep(1);
}
timeService.SetTime(timeService.GetTime().AddMilliseconds(51));
new Func <bool>(() => disposed).ShouldReturn(true, TimeSpan.FromMilliseconds(1000), "the item should have expired");
item = cache.Get(nameof(TestDisposeOnSlidingExpiration));
item.Should().BeNull("the item shold have been removed from the cache");
}
public void TestMixedExpiration()
{
this.app.GetConfig <ScheduledEventsConfig>().ExecutionCheck = TimeSpan.FromMilliseconds(1);
this.app.GetConfig <MemoryCachingConfig>().ExpirationCheck = TimeSpan.FromMilliseconds(1);
this.app.Reinitialize();
var timeService = new TimeServiceMock(this.app);
this.app.Container.Register(timeService);
var cache = this.app.GetMemoryCache();
cache.Set(nameof(TestMixedExpiration), this, absoluteExpiration: TimeSpan.FromMilliseconds(50), slidingExpiration: TimeSpan.FromMilliseconds(25));
var item = cache.Get(nameof(TestMixedExpiration));
item.Should().Be(this, "returned item should be the same as the original");
timeService.SetTime(timeService.GetTime().AddMilliseconds(51));
new Func <object>(() => cache.Get(nameof(TestMixedExpiration)))
.ShouldReturn(null, TimeSpan.FromMilliseconds(1000), "the item shold have been removed from the cache");
}