public void Expires()
{
const string key = "key";
var target = new RedisModel();
target.Set(key, "value");
var expires = DateTime.Now;
target.Expire(key, expires);
Thread.Sleep(TimeSpan.FromMilliseconds(1));
var keys = target.GetExpiredKeys();
Assert.IsTrue(keys.Single() == key);
var expected = target.Expires(key);
Assert.IsTrue(expected.HasValue);
Assert.AreEqual(expected.Value, expires);
}
public void Expires()
{
const string key = "key";
var target = new RedisModel();
target.Set(key, "value");
var expires = DateTime.Now;
target.Expire(key, expires);
Thread.Sleep(TimeSpan.FromMilliseconds(1));
var keys = target.GetExpiredKeys();
Assert.IsTrue(keys.Single() == key);
var expected = target.Expires(key);
Assert.IsTrue(expected.HasValue);
Assert.AreEqual(expected.Value, expires);
}
public void ExpiresMultiple()
{
var target = new RedisModel();
var expires = DateTime.Now;
//add 5 keys with expiring NOW
var range = Enumerable.Range(1, 5).Select(n => n.ToString()).ToArray();
foreach (var key in range)
{
target.Set(key, key);
target.Expire(key, expires);
}
//wait a bit and they should all be reported as expired
Thread.Sleep(TimeSpan.FromMilliseconds(10));
var expiredKeys = target.GetExpiredKeys();
Assert.IsTrue(new HashSet <string>(expiredKeys).SetEquals(range));
//check them individually
foreach (var key in range)
{
var expected = target.Expires(key);
Assert.IsTrue(expected.HasValue);
Assert.AreEqual(expected.Value, expires);
}
//un-expire the first one and check again
target.Persist(range[0]);
range = range.Skip(1).ToArray();
expiredKeys = target.GetExpiredKeys();
Assert.IsTrue(new HashSet <string>(expiredKeys).SetEquals(range));
//purge and there should be no expired keys
target.PurgeExpired();
expiredKeys = target.GetExpiredKeys();
Assert.AreEqual(expiredKeys.Length, 0);
//there should now be a single key in the store
Assert.AreEqual(target.KeyCount(), 1);
Assert.AreEqual("1", target.Get("1"));
}
public void ExpiresMultiple()
{
var target = new RedisModel();
var expires = DateTime.Now;
//add 5 keys with expiring NOW
var range = Enumerable.Range(1, 5).Select(n => n.ToString()).ToArray();
foreach (var key in range)
{
target.Set(key, key);
target.Expire(key, expires);
}
//wait a bit and they should all be reported as expired
Thread.Sleep(TimeSpan.FromMilliseconds(10));
var expiredKeys = target.GetExpiredKeys();
Assert.IsTrue(new HashSet<string>(expiredKeys).SetEquals(range));
//check them individually
foreach (var key in range)
{
var expected = target.Expires(key);
Assert.IsTrue(expected.HasValue);
Assert.AreEqual(expected.Value, expires);
}
//un-expire the first one and check again
target.Persist(range[0]);
range = range.Skip(1).ToArray();
expiredKeys = target.GetExpiredKeys();
Assert.IsTrue(new HashSet<string>(expiredKeys).SetEquals(range));
//purge and there should be no expired keys
target.PurgeExpired();
expiredKeys = target.GetExpiredKeys();
Assert.AreEqual(expiredKeys.Length, 0);
//there should now be a single key in the store
Assert.AreEqual(target.KeyCount(), 1);
Assert.AreEqual("1", target.Get("1"));
}
public static bool Expire(this RedisModel redis, string key, TimeSpan after)
{
var expires = DateTime.Now + after;
return(redis.Expire(key, expires));
}
