public void CanCreateCacheItemPolicyWithAbsoluteExpirationByTimeSpanProgrammatically(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 factory = new CacheItemPolicyFactory(_configuration);
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();
}
}
static ProgrammaticConfigIntegrationTests()
{
// Initialize the programmatic configuration store, _configuration.
var currentDateTimeUtc = new DateTime(2073, 09, 15, 11, 32, 27);
MockCacheItemPolicyDateTimeProvider.Instance.SetUtcNow(currentDateTimeUtc);
MockCacheItemPolicyDateTimeProvider.Install();
try
{
_configuration =
new CacheItemPolicyConfiguration(
new List <ICacheItemPolicyConfigurationItem>
{
new CacheItemPolicyConfigurationItem("TestPolicyAbsoluteByTimeSpanWithEnabledAttributeFalse", ObjectCache.InfiniteAbsoluteExpiration, false),
new CacheItemPolicyConfigurationItem("TestPolicyAbsoluteByTimeSpanSetToAllZerosWithEnabledAttributeTrue", ObjectCache.InfiniteAbsoluteExpiration),
new CacheItemPolicyConfigurationItem("TestPolicyAbsoluteByTimeSpanSetToSecondsWithEnabledAttributeTrue", new DateTimeOffset(CacheItemPolicyDateTimeProvider.Current.UtcNow.Add(TimeSpan.FromSeconds(30)))),
new CacheItemPolicyConfigurationItem("TestPolicyAbsoluteByTimeSpanSetToMinutesWithEnabledAttributeTrue", new DateTimeOffset(CacheItemPolicyDateTimeProvider.Current.UtcNow.Add(TimeSpan.FromMinutes(15)))),
new CacheItemPolicyConfigurationItem("TestPolicyAbsoluteByTimeSpanSetToHoursWithEnabledAttributeTrue", new DateTimeOffset(CacheItemPolicyDateTimeProvider.Current.UtcNow.Add(TimeSpan.FromHours(1)))),
new CacheItemPolicyConfigurationItem("TestPolicyAbsoluteByTimeSpanSetToDaysWithEnabledAttributeTrue", new DateTimeOffset(CacheItemPolicyDateTimeProvider.Current.UtcNow.Add(TimeSpan.FromDays(7)))),
new CacheItemPolicyConfigurationItem("TestPolicyAbsoluteByTimeSpanWithoutEnabledAttribute", new DateTimeOffset(CacheItemPolicyDateTimeProvider.Current.UtcNow.Add(TimeSpan.FromMinutes(5)))),
new CacheItemPolicyConfigurationItem("TestPolicyAbsoluteByDateTimeWithEnabledAttributeFalse", new DateTimeOffset(new DateTime(2073, 09, 15, 08, 32, 00)), false),
new CacheItemPolicyConfigurationItem("TestPolicyAbsoluteByDateTimeWithEnabledAttributeTrue", new DateTimeOffset(new DateTime(2073, 09, 15, 08, 32, 00))),
new CacheItemPolicyConfigurationItem("TestPolicyAbsoluteByDateTimeWithoutEnabledAttribute", new DateTimeOffset(new DateTime(2073, 09, 15, 08, 32, 00))),
new CacheItemPolicyConfigurationItem("TestPolicyAbsoluteInfiniteWithEnabledAttributeFalse", ObjectCache.InfiniteAbsoluteExpiration, false),
new CacheItemPolicyConfigurationItem("TestPolicyAbsoluteInfiniteWithEnabledAttributeTrue", ObjectCache.InfiniteAbsoluteExpiration),
new CacheItemPolicyConfigurationItem("TestPolicyAbsoluteInfiniteWithoutEnabledAttribute", ObjectCache.InfiniteAbsoluteExpiration),
new CacheItemPolicyConfigurationItem("TestPolicySlidingWithEnabledAttributeFalse", TimeSpan.MaxValue, false),
new CacheItemPolicyConfigurationItem("TestPolicySlidingSetToZeroWithEnabledAttributeTrue", ObjectCache.InfiniteAbsoluteExpiration),
new CacheItemPolicyConfigurationItem("TestPolicySlidingSetToSecondsWithEnabledAttributeTrue", TimeSpan.FromSeconds(30)),
new CacheItemPolicyConfigurationItem("TestPolicySlidingWithoutEnabledAttribute", TimeSpan.FromMinutes(5))
});
}
finally
{
MockCacheItemPolicyDateTimeProvider.Uninstall();
}
}