public void CanCreateCacheItemPolicyWithAbsoluteExpirationByDateTimeFromDotNetConfigFile(string cacheItemPolicyName, DateTime expectedExpires, bool cacheItemPolicyShouldBeNull)
{
// Arrange
var expected = new DateTimeOffset(expectedExpires);
var config = new ConfigFileBasedCacheItemPolicyConfiguration();
var factory = new CacheItemPolicyFactory(config);
// Act
var cacheItemPolicy = factory.Create(cacheItemPolicyName);
// Assert
if (cacheItemPolicyShouldBeNull)
{
cacheItemPolicy.ShouldBeNull();
return;
}
cacheItemPolicy.AbsoluteExpiration.ShouldEqual(expected);
cacheItemPolicy.SlidingExpiration.ShouldEqual(ObjectCache.NoSlidingExpiration);
}
public void CanCreateCacheItemPolicyWithAbsoluteExpirationByTimeSpanFromDotNetConfigFile(string cacheItemPolicyName, TimeSpan expectedExpires, bool cacheItemPolicyShouldBeNull)
{
// Arrange
var currentDateTimeUtc = new DateTime(2073, 09, 15, 11, 32, 27);
var expected =
(expectedExpires == TimeSpan.MaxValue)
? ObjectCache.InfiniteAbsoluteExpiration
: new DateTimeOffset(currentDateTimeUtc.Add(expectedExpires));
var config = new ConfigFileBasedCacheItemPolicyConfiguration();
var factory = new CacheItemPolicyFactory(config);
MockCacheItemPolicyDateTimeProvider.Instance.SetUtcNow(currentDateTimeUtc);
MockCacheItemPolicyDateTimeProvider.Install();
try
{
// Act
var cacheItemPolicy = factory.Create(cacheItemPolicyName);
// Assert
if (cacheItemPolicyShouldBeNull)
{
cacheItemPolicy.ShouldBeNull();
return;
}
cacheItemPolicy.AbsoluteExpiration.ShouldEqual(expected);
cacheItemPolicy.SlidingExpiration.ShouldEqual(ObjectCache.NoSlidingExpiration);
}
finally
{
MockCacheItemPolicyDateTimeProvider.Uninstall();
}
}
