public void RecycleIdled()
{
// Arrange
var current = DateTime.UtcNow;
Assert.False(IdleTimeoutPool.TryIdleOut(new PoolItem("x"), current.AddSeconds(-10)));
Assert.False(IdleTimeoutPool.TryIdleOut("y", current.AddSeconds(-9)));
Assert.False(IdleTimeoutPool.TryIdleOut("z", current.AddSeconds(-9)));
Assert.False(IdleTimeoutPool.TryIdleOut("_", current.AddSeconds(-10)));
var taken = new Queue <string>(new string[] { "x", "y", "z", "_", null });
MockInnerPool.Setup(inner => inner.Count).Returns(4);
MockInnerPool.Setup(inner => inner.Take(null)).Returns(() => taken.Dequeue());
MockInnerPool.Setup(inner => inner.Return(It.IsAny <string>()))
.Callback((string item) => taken.Enqueue(item))
.Returns(() => true);
// Act
lock (MockInnerPool.Object)
{
Assert.Equal(2, IdleTimeoutPool.RecycleIdled(current));
}
// Assert
Assert.Equal(2, m_releaseFactoryCalls);
Assert.Equal("z", IdleTimeoutPool.TakeCurrent(null, current));
Assert.Equal("y", IdleTimeoutPool.TakeCurrent(null, current));
}
public void TryIdleOut_New()
{
// Arrange
var current = DateTime.UtcNow;
// Act
var result = IdleTimeoutPool.TryIdleOut("x", current);
// Assert
Assert.False(result);
}
public void CheckExpired_Idle()
{
// Arrange
var current = DateTime.UtcNow;
var state = new IdleState(current.AddSeconds(-10));
// Act
var result = IdleTimeoutPool.CheckExpired(state, current);
// Assert
Assert.True(result);
}
public void TryIdleOut_Existing_Expired()
{
// Arrange
var current = DateTime.UtcNow;
Assert.False(IdleTimeoutPool.TryIdleOut("x", current.AddSeconds(-10)));
// Act
var result = IdleTimeoutPool.TryIdleOut("x", current);
// Assert
Assert.True(result);
}
public void CheckExpired_Lease_NoExpiration()
{
// Arrange
var current = DateTime.UtcNow;
var state = new IdleState(current.AddSeconds(-19));
state.UsedOn = current;
// Act
var result = IdleTimeoutPool.CheckExpired(state, current);
// Assert
Assert.False(result);
}
public void TakeCurrent_Not_IdledOut()
{
// Arrange
var current = DateTime.UtcNow;
Assert.False(IdleTimeoutPool.TryIdleOut("x", current.AddSeconds(-1)));
MockInnerPool.Setup(inner => inner.Take(null)).Returns("x");
// Act
var result = IdleTimeoutPool.TakeCurrent(null, current);
// Assert
Assert.Equal("x", result);
Assert.Equal(0, m_releaseFactoryCalls);
}
public void TakeCurrent_IdledOut()
{
// Arrange
var current = DateTime.UtcNow;
Assert.False(IdleTimeoutPool.TryIdleOut("x", current.AddSeconds(-10)));
Assert.False(IdleTimeoutPool.TryIdleOut("y", current.AddSeconds(-10)));
var items = new Queue <string>(new string[] { "x", "y", null });
MockInnerPool.Setup(inner => inner.Take(null)).Returns(() => items.Dequeue());
// Act
var result = IdleTimeoutPool.TakeCurrent(null, current);
// Assert
Assert.Null(result);
Assert.Equal(2, m_releaseFactoryCalls);
}
