public void Populate_ForwardsToInnerCache()
{
CacheOptions options = CacheOptions.AbsoluteExpiration(DateTime.UtcNow);
Populator populator = delegate(string key, out CacheOptions populatedOptions)
{
populatedOptions = options;
Assert.AreEqual("key", key);
return("value");
};
Expect.Call(mockInnerCache.Populate("partition:key", null))
.Constraints(Is.Equal("partition:key"), Is.NotSame(populator))
.Do((PopulateDelegate) delegate(string actualKey, Populator actualPopulator)
{
CacheOptions populatedOptions;
object populatedValue = actualPopulator(actualKey, out populatedOptions);
Assert.AreEqual("value", populatedValue);
Assert.AreEqual(options, populatedOptions);
return("value");
});
Mocks.ReplayAll();
Assert.AreEqual("value", Cache.Populate("key", populator));
}
public void CleanupPurgesExpiredEntries()
{
Cache.Set("key1", "value1", CacheOptions.AbsoluteExpiration(DateTime.UtcNow));
Cache.Set("key2", "value2", CacheOptions.AbsoluteExpiration(DateTime.MinValue));
Cache.Set("key3", "value3", CacheOptions.AbsoluteExpiration(DateTime.MaxValue));
Cache.Set("key4", "value4", CacheOptions.SlidingExpiration(TimeSpan.Zero));
Cache.Set("key5", "value5", CacheOptions.NoExpiration);
Thread.Sleep(100); // Cause keys to expire
Cache.Cleanup();
// Note: Order of ContainsKey / Get matters because ContainsKey
// doesn't auto-expire values like Get does.
Assert.IsFalse(Cache.ContainsKey("key1"));
Assert.AreEqual(null, Cache.Get("key1"));
Assert.IsFalse(Cache.ContainsKey("key2"));
Assert.AreEqual(null, Cache.Get("key2"));
Assert.IsTrue(Cache.ContainsKey("key3"));
Assert.AreEqual("value3", Cache.Get("key3"));
Assert.IsFalse(Cache.ContainsKey("key4"));
Assert.AreEqual(null, Cache.Get("key4"));
Assert.IsTrue(Cache.ContainsKey("key5"));
Assert.AreEqual("value5", Cache.Get("key5"));
}
public void AbsoluteExpirationFactory()
{
CacheOptions options = CacheOptions.AbsoluteExpiration(new DateTime(1970, 1, 3));
Assert.AreEqual(new DateTime(1970, 1, 3), options.AbsoluteExpirationTime);
Assert.IsNull(options.SlidingExpirationTimeSpan);
Assert.AreEqual(0, options.CustomOptions.Count);
}
public void Set_WithOptions_ForwardsToInnerCache()
{
CacheOptions options = CacheOptions.AbsoluteExpiration(DateTime.UtcNow);
mockInnerCache.Set("partition:key", "value", options);
Mocks.ReplayAll();
Cache.Set("key", "value", options);
}