public void UpdateWhenRegionNameTest()
{
const string REGION = "Test";
var _cache = new CollectionCache<object, object>();
var _key = new object();
var _value1 = new object();
var _addOrGetExisting = _cache.AddOrGetExisting(_key, _value1, REGION);
Assert.AreEqual(_value1, _addOrGetExisting);
var _value2 = new KeyValuePair<object, object>(_key, new object());
var _value = _cache.Update(_key, _value2, REGION);
Assert.AreNotEqual(_addOrGetExisting, _value);
Assert.AreEqual(_value2, _value);
}
public void UpdateWhenCacheItemPolicyTest()
{
var _cache = new CollectionCache<string, object>();
const string KEY = "Test";
var _value1 = new object();
var _addOrGetExisting = _cache.AddOrGetExisting(KEY, _value1);
Assert.AreEqual(_value1, _addOrGetExisting);
var _value2 = new object();
var _value = _cache.Update(KEY, _value2, new CacheItemPolicy { AbsoluteExpiration = DateTimeOffset.UtcNow.AddMilliseconds(20) });
Assert.AreNotEqual(_addOrGetExisting, _value);
Assert.AreEqual(_value2, _value);
Thread.Sleep(50);
Assert.IsNull(_cache.Get(KEY).FirstOrDefault(_x => _x == _value));
}
public void UpdateStressTest()
{
const int LOOPS1 = 3;
const int LOOPS2 = 500;
var _dictionary = new Dictionary<string, object>();
var _cache = new CollectionCache<string, object>();
for (var _j = 1; _j <= LOOPS2; _j++)
{
var _key = "Test" + _j;
var _value = new object();
_cache.AddOrGetExisting(_key, _value);
_dictionary.Add(_key, _value);
}
for (var _i = 0; _i < LOOPS1; _i++)
{
var _dateTimeOffSet = DateTimeOffset.UtcNow;
for (var _j = 1; _j <= LOOPS2; _j++)
{
var _key = _dictionary.Where(_x => _x.Value == _dictionary["Test" + _j]).Select(_x => _x.Key).FirstOrDefault();
var _value = new object();
_cache.Update(_key, _value);
}
var _elapsedTime = (DateTimeOffset.UtcNow - _dateTimeOffSet).TotalMilliseconds;
Assert.LessOrEqual(_elapsedTime, 150);
}
}
public void UpdateTest()
{
var _cache = new CollectionCache<string, object>();
const string KEY = "Test";
var _value1 =new object();
var _addOrGetExisting = _cache.AddOrGetExisting(KEY, _value1);
Assert.AreEqual(_value1, _addOrGetExisting);
var _value2 = new KeyValuePair<string, object>(KEY, new object());
var _value = _cache.Update(KEY, _value2);
Assert.AreNotEqual(_addOrGetExisting, _value);
Assert.AreEqual(_value2, _value);
}
public void UpdateStressAsyncTest()
{
const int LOOPS1 = 3;
const int LOOPS2 = 500;
var _dictionary = new Dictionary<string, object>();
var _cache = new CollectionCache<string, object>();
for (var _j = 1; _j <= LOOPS2; _j++)
{
var _key = "Test" + _j;
var _value = new object();
_cache.AddOrGetExisting(_key, _value);
_dictionary.Add(_key, _value);
}
for (var _i = 0; _i < LOOPS1; _i++)
{
var _dateTimeOffSet = DateTimeOffset.UtcNow;
Parallel.ForEach(_dictionary, _x =>
{
var _value = new object();
_cache.Update(_x.Key, _value);
});
var _elapsedTime = (DateTimeOffset.UtcNow - _dateTimeOffSet).TotalMilliseconds;
Assert.LessOrEqual(_elapsedTime, 150);
}
}