public void PoolFlushTimout()
{
var pool = new ThirdPartyPool(0, 2);
pool.FlushTimeOut = 1;
var insance1 = pool.TakeInstance();
var insance2 = pool.TakeInstance();
// вернули только один
pool.Release(insance1);
ThrowsAssert.Throws <TimeoutException>(() => pool.TryFlush());
var pool2 = new ThirdPartyPool(0, 2);
pool.FlushTimeOut = 1;
var insance = pool.TakeInstance();
pool.Release(insance1);
Action <ThirdParty> longTimeDestroy = obj =>
{
Thread.Sleep(35000);
};
// слишком длительная очистка объекта
ThrowsAssert.Throws <TimeoutException>(() => pool.TryFlush(longTimeDestroy));
}
public void PoolOneThreadScenario()
{
const int iterations = 100;
const int initialCount = 5;
var pool = new ThirdPartyPool(initialCount, 50);
var item = pool.TakeInstance();
pool.Release(item);
Assert.AreEqual(initialCount, pool.TotalCount);
Assert.AreEqual(initialCount, pool.CurrentCount);
ThrowsAssert.Throws <ArgumentException>(() => pool.Release(new ThirdPartyPool(1, 1).TakeInstance()));
ThrowsAssert.Throws <InvalidOperationException>(() => pool.Release(item));
for (var i = 0; i < iterations; i++)
{
using (var slot = pool.TakeInstance())
{
Assert.IsFalse(slot.Object.Flag);
slot.Object.Flag = true;
Assert.AreEqual(initialCount, pool.TotalCount);
Assert.AreEqual(initialCount - 1, pool.CurrentCount);
}
}
Assert.AreEqual(initialCount, pool.TotalCount);
Assert.AreEqual(initialCount, pool.CurrentCount);
}
public void PoolFlushing()
{
var pool = new ThirdPartyPool(0, 3);
var insanceArray = new List <PoolInstance <ThirdParty> >();
insanceArray.Add(pool.TakeInstance());
insanceArray.Add(pool.TakeInstance());
insanceArray.Add(pool.TakeInstance());
Assert.AreEqual(3, pool.TotalCount);
insanceArray.ForEach(insance => pool.Release(insance));
pool.TryFlush();
insanceArray.Clear();
Assert.IsTrue(insanceArray.All(inst => inst.Object.Disposed));
Assert.AreEqual(0, pool.TotalCount);
// recycle pool and manual flush
insanceArray.Add(pool.TakeInstance());
insanceArray.Add(pool.TakeInstance());
Assert.AreEqual(2, pool.TotalCount);
insanceArray.ForEach(insance => pool.Release(insance));
Action <ThirdParty> destroyer = obj =>
{
obj.ManualDisposed = true;
};
pool.TryFlush(destroyer);
Assert.IsTrue(insanceArray.All(inst => inst.Object.ManualDisposed));
Assert.AreEqual(0, pool.TotalCount);
}
public void PoolCreation()
{
var pool = new ThirdPartyPool(0, 3);
pool.TakeInstance();
pool.TakeInstance();
pool.TakeInstance();
Assert.AreEqual(3, pool.TotalCount);
pool = new ThirdPartyPool(100, 100);
Assert.AreEqual(100, pool.TotalCount);
Assert.AreEqual(100, pool.CurrentCount);
}
public void PoolReduceTotalCount()
{
var pool = new ThirdPartyPool(100, 100);
Assert.IsTrue(pool.TryReduceTotal(10));
Assert.AreEqual(10, pool.TotalCount);
var item = pool.TakeInstance();
Assert.IsFalse(pool.TryReduceTotal(0));
Assert.AreEqual(1, pool.TotalCount);
}