public void Correctly_returns_null_when_cached_instance_is_not_found()
{
MockRepository mocks = new MockRepository();
IWebContext webContext = mocks.CreateMock<IWebContext>();
using (mocks.Record())
{
Expect.Call(webContext.GetItem<ApplicationInstance>(ApplicationInstance.CacheKey)).Return(null);
Expect.Call(webContext.GetCacheItem<ApplicationInstance>(ApplicationInstance.CacheKey)).Return(null);
}
using (mocks.Playback())
{
IApplicationInstanceCache cache = new ApplicationInstanceCache(webContext, null);
Assert.That(cache.GetCurrent(), Is.Null);
}
}
public void Correctly_retrieves_application_instance_from_first_level_cache()
{
ApplicationInstance instance = new ApplicationInstance();
MockRepository mocks = new MockRepository();
IWebContext webContext = mocks.CreateMock<IWebContext>();
using (mocks.Record())
{
Expect.Call(webContext.GetItem<ApplicationInstance>(ApplicationInstance.CacheKey)).Return(instance);
}
using (mocks.Playback())
{
IApplicationInstanceCache cache = new ApplicationInstanceCache(webContext, null);
Assert.That(cache.GetCurrent(), Is.SameAs(instance));
}
}
public void Correctly_caches_application_instance()
{
ApplicationInstance instance = new ApplicationInstance();
MockRepository mocks = new MockRepository();
IWebContext context = mocks.CreateMock<IWebContext>();
ISystemClock clock = mocks.CreateMock<ISystemClock>();
using (mocks.Record())
{
Expect.Call(clock.GetCurrentDateTime()).Return(new DateTime(2007, 4, 15));
context.SetItem(ApplicationInstance.CacheKey, instance);
context.SetCacheItem(ApplicationInstance.CacheKey, instance, new DateTime(2007, 4, 15).AddMinutes(1), TimeSpan.Zero);
}
using (mocks.Playback())
{
IApplicationInstanceCache cache = new ApplicationInstanceCache(context, clock);
cache.Set(ApplicationInstance.CacheKey, instance);
}
}
