public void Add()
{
var addressCache = new AddressCache(new TimeSpan(0, 0, 10));
Assert.True(addressCache.Add(IPAddress.Parse("1.1.1.1")));
Assert.False(addressCache.Add(IPAddress.Parse("1.1.1.1")));
Assert.False(addressCache.Add(null));
}
public void TestRemoveExpired()
{
var addressCache = new AddressCache(new TimeSpan(0, 0, 2));
Assert.True(addressCache.Add(IPAddress.Parse("1.1.1.1")));
Assert.True(addressCache.Add(IPAddress.Parse("2.2.2.2")));
Thread.Sleep(1000);
Assert.True(addressCache.Add(IPAddress.Parse("3.3.3.3")));
Assert.True(addressCache.Add(IPAddress.Parse("4.4.4.4")));
Thread.Sleep(1000);
Assert.True(addressCache.Remove(IPAddress.Parse("4.4.4.4")));
}
public void Peek()
{
var addressCache = new AddressCache(new TimeSpan(0, 0, 10));
Assert.Null(addressCache.Peek());
Assert.True(addressCache.Add(IPAddress.Parse("1.1.1.1")));
Assert.AreEqual("1.1.1.1", addressCache.Peek().ToString());
Assert.True(addressCache.Add(IPAddress.Parse("2.2.2.2")));
Assert.AreEqual("2.2.2.2", addressCache.Peek().ToString());
}
public void Expired()
{
var addressCache = new AddressCache(new TimeSpan(0, 0, 2));
Assert.True(addressCache.Add(IPAddress.Parse("1.1.1.1")));
Assert.True(addressCache.Add(IPAddress.Parse("2.2.2.2")));
Thread.Sleep(1000);
Assert.True(addressCache.Add(IPAddress.Parse("3.3.3.3")));
Assert.True(addressCache.Add(IPAddress.Parse("4.4.4.4")));
Thread.Sleep(1000);
Assert.AreEqual("4.4.4.4", addressCache.Take().ToString());
Assert.AreEqual("3.3.3.3", addressCache.Take().ToString());
Assert.Null(addressCache.Peek());
}
public void Remove()
{
var addressCache = new AddressCache(new TimeSpan(0, 0, 2));
Assert.True(addressCache.Add(IPAddress.Parse("1.1.1.1")));
Assert.True(addressCache.Add(IPAddress.Parse("2.2.2.2")));
Assert.True(addressCache.Add(IPAddress.Parse("3.3.3.3")));
Assert.True(addressCache.Add(IPAddress.Parse("4.4.4.4")));
Assert.True(addressCache.Remove(IPAddress.Parse("4.4.4.4")));
Assert.True(addressCache.Remove(IPAddress.Parse("2.2.2.2")));
Assert.AreEqual("3.3.3.3", addressCache.Take().ToString());
Assert.AreEqual("1.1.1.1", addressCache.Take().ToString());
}
public void Block()
{
var addressCache = new AddressCache(new TimeSpan(0, 0, 2));
var thread = new Thread(() =>
{
addressCache.Take();
Assert.Fail();
});
thread.Start();
Thread.Sleep(1000);
thread.Abort();
thread = new Thread(() =>
{
Assert.AreEqual("1.1.1.1", addressCache.Take().ToString());
Assert.Pass();
});
thread.Start();
Thread.Sleep(1000);
Assert.True(addressCache.Add(IPAddress.Parse("1.1.1.1")));
}
public void SingleMonkey()
{
var random = new Random();
for (var i = 0; i < _actionCount; i++)
{
var address = GenerateAddress(random);
switch (random.Next(1, 4))
{
case 1:
_addressCache.Add(address);
break;
case 2:
_addressCache.Remove(address);
break;
case 3:
_addressCache.Peek();
break;
default:
Console.WriteLine("In default");
break;
}
Thread.Sleep(_actionDelayInMs);
}
}
public void StressPeak()
{
var addressCache = new AddressCache(new TimeSpan(0, 0, 2));
Assert.True(addressCache.Add(IPAddress.Parse("1.1.1.1")));
Assert.True(addressCache.Add(IPAddress.Parse("2.2.2.2")));
Assert.True(addressCache.Add(IPAddress.Parse("3.3.3.3")));
Assert.True(addressCache.Add(IPAddress.Parse("4.4.4.4")));
Assert.True(addressCache.Add(IPAddress.Parse("5.5.5.5")));
Assert.AreEqual("5.5.5.5", addressCache.Peek().ToString());
Thread.Sleep(1000);
Assert.True(addressCache.Add(IPAddress.Parse("6.6.6.6")));
Assert.AreEqual("6.6.6.6", addressCache.Peek().ToString());
Thread.Sleep(1000);
Assert.True(addressCache.Add(IPAddress.Parse("5.5.5.5")));
Assert.AreEqual("5.5.5.5", addressCache.Peek().ToString());
Thread.Sleep(2000);
Assert.Null(addressCache.Peek());
}
public void ExpiredRemove()
{
var addressCache = new AddressCache(new TimeSpan(0, 0, 2));
Assert.True(addressCache.Add(IPAddress.Parse("1.1.1.1")));
Thread.Sleep(2000);
Assert.False(addressCache.Remove(IPAddress.Parse("1.1.1.1")));
}
public void Remove()
{
var addressCache = new AddressCache(new TimeSpan(0, 0, 2));
Assert.True(addressCache.Add(IPAddress.Parse("1.1.1.1")));
Assert.False(addressCache.Remove(IPAddress.Parse("2.2.2.2")));
Assert.True(addressCache.Remove(IPAddress.Parse("1.1.1.1")));
}
