public void CacheItemPolicy()
{
//Arrange
var entityManager = new EntitiesManager <Category>(new MemoryCache <IEnumerable <Category> >(cachePolicyService));
FieldInfo cacheField = entityManager.GetType().GetField("cache", BindingFlags.NonPublic | BindingFlags.Instance);
object cacheFieldValue = cacheField.GetValue(entityManager);
MethodInfo method = cacheFieldValue.GetType().GetMethod("Get", new Type[] { typeof(string) });
//Act
var entities = entityManager.GetEntities();
using (var dbContext = new Northwind())
{
dbContext.Configuration.LazyLoadingEnabled = false;
dbContext.Configuration.ProxyCreationEnabled = false;
dbContext.Categories.Add(new Category {
CategoryName = "Milk products"
});
dbContext.SaveChanges();
}
Thread.Sleep(3000);
IEnumerable <Category> cacheValue = (IEnumerable <Category>)method.Invoke(cacheFieldValue,
new object[] { Thread.CurrentPrincipal.Identity.Name + " " + typeof(Category) });
//Assert
Assert.IsTrue(entities != null);
Assert.IsTrue(cacheValue == null);
}
public void CustomersUsingRedisCache()
{
//Arrange
var entityManager = new EntitiesManager <Customer>(new RedisCache <IEnumerable <Customer> >("localhost", cachePolicyService));
FieldInfo cacheField = entityManager.GetType().GetField("cache", BindingFlags.NonPublic | BindingFlags.Instance);
object cacheFieldValue = cacheField.GetValue(entityManager);
MethodInfo method = cacheFieldValue.GetType().GetMethod("Get", new Type[] { typeof(string) });
//Act
var entities = entityManager.GetEntities();
IEnumerable <Customer> cacheValue = (IEnumerable <Customer>)method.Invoke(cacheFieldValue,
new object[] { Thread.CurrentPrincipal.Identity.Name + " " + typeof(Customer) });
//Assert
Assert.IsTrue(entities != null);
Assert.IsTrue(cacheValue != null);
Assert.IsTrue(cacheValue.Any());
}
public void ExcpirationTimeTestInvalidation()
{
//Arrange
var entityManager = new EntitiesManager <Category>(new MemoryCache <IEnumerable <Category> >(cachePolicyService));
FieldInfo cacheField = entityManager.GetType().GetField("cache", BindingFlags.NonPublic | BindingFlags.Instance);
object cacheFieldValue = cacheField.GetValue(entityManager);
MethodInfo method = cacheFieldValue.GetType().GetMethod("Get", new Type[] { typeof(string) });
double interval = Convert.ToDouble(ConfigurationManager.AppSettings["TimeIntervalMilliseconds"]) + 1;
//Act
var entities = entityManager.GetEntities();
System.Threading.Thread.Sleep(Convert.ToInt32(interval));
IEnumerable <Category> cacheValue = (IEnumerable <Category>)method.Invoke(cacheFieldValue,
new object[] { Thread.CurrentPrincipal.Identity.Name + " " + typeof(Category) });
//Assert
Assert.IsTrue(entities != null);
Assert.IsTrue(cacheValue == null);
}
