public void AppFabricCacheProviderGetOrCreateCacheWithExpirationTest()
{
AppFabricCacheProvider.AppFabricCacheProvider target = AppFabricCacheProvider.AppFabricCacheProvider.GetInstance();
IQueryable <Product> query = null;
using (ProductContext context = new ProductContext())
{
query = context.Products.OrderBy(one => one.ProductNumber).Where(one => one.IsActive);
target.RemoveFromCache <Product>(query);
TimeSpan cacheDuration = TimeSpan.FromSeconds(3);
var actual = target.GetOrCreateCache <Product>(query, cacheDuration);
Assert.AreEqual(2, actual.Count(), "Should have 2 rows");
SQLCommandHelper.ExecuteNonQuery("Update Products Set IsActive = 0");
actual = target.GetOrCreateCache <Product>(query, cacheDuration);
Assert.AreEqual(2, actual.Count(), "Should have 2 rows");
Thread.Sleep(4000);
actual = target.GetOrCreateCache <Product>(query, cacheDuration);
Assert.AreEqual(0, actual.Count(), "Should have 0 rows");
target.RemoveFromCache <Product>(query);
}
}
public static AppFabricCacheProvider GetInstance()
{
lock (locker)
{
if (instance == null)
{
instance = new AppFabricCacheProvider();
DataCacheFactory factory = new DataCacheFactory();
cache = factory.GetCache("Default");
}
}
return(instance);
}
