public void SetExpiration_does_not_create_item()
{
var k = 42;
var ttl = TimeSpan.FromSeconds(10);
var set = new ExpiringDictionary <int, string>(TaskTimerFactory.Current);
Assert.IsFalse(set.SetExpiration(k, ttl));
}
public void SetExpiration_updates_expiration_time()
{
var k = 42;
var v = "foo";
var ttl = TimeSpan.FromSeconds(10);
var ttl2 = TimeSpan.FromSeconds(50);
var set = new ExpiringDictionary <int, string>(TaskTimerFactory.Current);
set.Set(k, v, ttl);
Assert.IsTrue(set.SetExpiration(k, ttl2));
Assert.AreEqual(ttl2.WithoutMilliseconds(), set[k].TTL.WithoutMilliseconds());
}
public void Can_set_ttl_on_existing_item()
{
var expired = new ManualResetEvent(false);
var changed = new ManualResetEvent(false);
var k = 42;
var v = "foo";
var ttl = TimeSpan.FromSeconds(10);
ExpiringDictionary <int, string> .Entry entry = null;
var set = new ExpiringDictionary <int, string>(TaskTimerFactory.Current);
set.EntryExpired += (s, e) => { entry = e.Entry; expired.Set(); };
set.CollectionChanged += (s, e) => changed.Set();
set.Set(k, v, ttl);
Assert.IsTrue(changed.WaitOne(2000));
changed.Reset();
Assert.IsFalse(expired.WaitOne(2000));
set.SetExpiration(k, TimeSpan.FromSeconds(1));
Assert.IsTrue(changed.WaitOne(5000));
Assert.IsTrue(expired.WaitOne(5000));
}
public void SetExpiration_updates_expiration_time()
{
var k = 42;
var v = "foo";
var ttl = TimeSpan.FromSeconds(10);
var ttl2 = TimeSpan.FromSeconds(50);
var set = new ExpiringDictionary<int, string>(TaskTimerFactory.Current);
set.Set(k, v, ttl);
Assert.IsTrue(set.SetExpiration(k, ttl2));
Assert.AreEqual(ttl2.WithoutMilliseconds(), set[k].TTL.WithoutMilliseconds());
}
public void SetExpiration_does_not_create_item()
{
var k = 42;
var ttl = TimeSpan.FromSeconds(10);
var set = new ExpiringDictionary<int, string>(TaskTimerFactory.Current);
Assert.IsFalse(set.SetExpiration(k, ttl));
}
public void Can_set_ttl_on_existing_item()
{
var expired = new ManualResetEvent(false);
var changed = new ManualResetEvent(false);
var k = 42;
var v = "foo";
var ttl = TimeSpan.FromSeconds(10);
ExpiringDictionary<int, string>.Entry entry = null;
var set = new ExpiringDictionary<int, string>(TaskTimerFactory.Current);
set.EntryExpired += (s, e) => { entry = e.Entry; expired.Set(); };
set.CollectionChanged += (s, e) => changed.Set();
set.Set(k, v, ttl);
Assert.IsTrue(changed.WaitOne(2000));
changed.Reset();
Assert.IsFalse(expired.WaitOne(2000));
set.SetExpiration(k, TimeSpan.FromSeconds(1));
Assert.IsTrue(changed.WaitOne(5000));
Assert.IsTrue(expired.WaitOne(5000));
}
