public void GetEvents_Caches_Results()
{
//Arrange
var eventsRepo = new StubIRepository<Event>()
{
All = () => EventTestData.SingleEvent.AsQueryable()
};
var cacheService = new DefaultMemoryCache();
var eventService = new EventsService(eventsRepo, cacheService);
//Act
eventService.GetEvents();
//Assert
Assert.IsTrue(cacheService.Exists("events:all"));
}
public void cache_singleton()
{
var cache = new DefaultMemoryCache();
var conf = new HttpConfiguration();
conf.CacheOutputConfiguration().RegisterCacheOutputProvider(() => cache);
object cache1;
conf.Properties.TryGetValue(typeof(IApiOutputCache), out cache1);
object cache2;
conf.Properties.TryGetValue(typeof(IApiOutputCache), out cache2);
Assert.Same(((Func <IApiOutputCache>)cache1)(), ((Func <IApiOutputCache>)cache2)());
}
public void GetEvents_Does_Not_Call_Repository_All_When_Cache_Available()
{
//arrange
var cacheService = new DefaultMemoryCache();
cacheService.Store("events:all", EventTestData.SingleEvent.AsQueryable());
bool allWasCalled = false;
var eventsRepo = new StubIRepository<Event>()
{
All = () =>
{
allWasCalled = true;
return Enumerable.Empty<Event>().AsQueryable();
}
};
var eventService = new EventsService(eventsRepo, cacheService);
//Act
var results = eventService.GetEvents();
//Assert
Assert.IsFalse(allWasCalled);
}
