public void Constructor_Always_CreatesDefaultDependencies()
{
// Arrange
// Act
var timeoutManager = new TimeoutManager <int>();
// Assert
Assert.IsInstanceOfType(timeoutManager.Timer, typeof(TimerWrapper));
}
public void Dispose_Always_DisposesAndNullsTimer()
{
// Arrange
var timer = CreateTimer(DateTime.UtcNow);
var log = new Mock <IServiceLogRepository>();
var timeoutManager = new TimeoutManager <int>(timer.Object, log.Object);
// Act
timeoutManager.Dispose();
// Assert
timer.Verify(t => t.Dispose());
Assert.IsNull(timeoutManager.Timer);
}
public void Insert_AfterDisposed_ThrowsObjectDisposedException()
{
// Arrange
var now = DateTime.UtcNow;
var timer = CreateTimer(now);
var log = new Mock <IServiceLogRepository>();
var timeoutManager = new TimeoutManager <int>(timer.Object, log.Object);
timeoutManager.Dispose();
DateTime timeout = now.AddMinutes(20.0);
// Act
timeoutManager.Insert(1, timeout, null);
// Assert
}
public void Insert_TwoDifferentItemsWithSameTimeout_UpdatesDictionariesAndTimer()
{
// Arrange
var now = DateTime.UtcNow;
var timer = CreateTimer(now);
var log = new Mock <IServiceLogRepository>();
var timeoutManager = new TimeoutManager <int>(timer.Object, log.Object);
DateTime timeout1 = now.AddMinutes(20.0);
DateTime timeout2 = now.AddMinutes(20.0);
// Act
timeoutManager.Insert(1, timeout1, null);
timeoutManager.Insert(2, timeout2, null);
// Assert
Assert.AreEqual(2, timeoutManager.Items.Count);
Assert.AreEqual(2, timeoutManager.TimeoutsByItem.Count);
Assert.AreEqual((timeout2 - now).TotalMilliseconds + TimerWrapper.ExtraInterval, timer.Object.Interval);
Assert.IsTrue(timer.Object.Enabled);
}
public void Remove_NonExistantItems_HasNoEffect()
{
// Arrange
var now = DateTime.UtcNow;
var timer = CreateTimer(now);
var log = new Mock <IServiceLogRepository>();
var timeoutManager = new TimeoutManager <int>(timer.Object, log.Object);
DateTime timeout1 = now.AddMinutes(20.0);
DateTime timeout2 = now.AddMinutes(10.0);
timeoutManager.Insert(1, timeout1, null);
timeoutManager.Insert(2, timeout2, null);
// Act
timeoutManager.Remove(3);
// Assert
Assert.AreEqual(2, timeoutManager.Items.Count);
Assert.AreEqual(2, timeoutManager.TimeoutsByItem.Count);
Assert.AreEqual((timeout2 - now).TotalMilliseconds + TimerWrapper.ExtraInterval, timer.Object.Interval);
Assert.IsTrue(timer.Object.Enabled);
}
public void Remove_AllItems_UpdatesDictionariesAndTimer()
{
// Arrange
var now = DateTime.UtcNow;
var timer = CreateTimer(now);
var log = new Mock <IServiceLogRepository>();
var timeoutManager = new TimeoutManager <int>(timer.Object, log.Object);
DateTime timeout1 = now.AddMinutes(20.0);
DateTime timeout2 = now.AddMinutes(10.0);
timeoutManager.Insert(1, timeout1, null);
timeoutManager.Insert(2, timeout2, null);
// Act
timeoutManager.Remove(2);
timeoutManager.Remove(1);
// Assert
Assert.AreEqual(0, timeoutManager.Items.Count);
Assert.AreEqual(0, timeoutManager.TimeoutsByItem.Count);
Assert.IsFalse(timer.Object.Enabled);
}
public void TimerOnElapsed_Exception_CaughtAndLogged()
{
// Arrange
var now = DateTime.UtcNow;
var timer = CreateTimer(now);
var log = new Mock <IServiceLogRepository>();
var timeoutManager = new TimeoutManager <int>(timer.Object, log.Object);
DateTime timeout = now.AddMinutes(20.0);
Action callback = () => { };
timeoutManager.Insert(1, timeout, callback);
Exception ex = new Exception();
// Act
timer.Setup(t => t.Now()).Returns(timeout);
timer.SetupSet(t => t.Enabled = It.IsAny <bool>()).Throws(ex);
timer.Raise(t => t.Elapsed += null, (EventArgs)null);
// Assert
log.Verify(l => l.LogError(WebApiConfig.LogSourceSessions, ex,
It.IsAny <string>(), It.IsAny <string>(), It.IsAny <int>()));
}
public void TimerOnElapsed_Timeout_InvokesCallbackAndUpdatesDictionariesAndTimer()
{
// Arrange
var now = DateTime.UtcNow;
var timer = CreateTimer(now);
var log = new Mock <IServiceLogRepository>();
var timeoutManager = new TimeoutManager <int>(timer.Object, log.Object);
DateTime timeout = now.AddMinutes(20.0);
bool callbackInvoked = false;
Action callback = () => { callbackInvoked = true; };
timeoutManager.Insert(1, timeout, callback);
// Act
timer.Setup(t => t.Now()).Returns(now.AddMinutes(20.0));
timer.Raise(t => t.Elapsed += null, (EventArgs)null);
// Assert
Assert.IsTrue(callbackInvoked);
Assert.AreEqual(0, timeoutManager.Items.Count);
Assert.AreEqual(0, timeoutManager.TimeoutsByItem.Count);
Assert.IsFalse(timer.Object.Enabled);
}
public void Insert_ExpiredItem_InvokesCallbackAndUpdatesDictionariesAndTimer()
{
// Arrange
var now = DateTime.UtcNow;
var timer = CreateTimer(now);
var log = new Mock <IServiceLogRepository>();
var timeoutManager = new TimeoutManager <int>(timer.Object, log.Object);
DateTime timeout1 = now.AddMinutes(20.0);
DateTime timeout2 = now.AddMinutes(-20.0);
bool callbackInvoked = false;
Action callback = () => { callbackInvoked = true; };
// Act
timeoutManager.Insert(1, timeout1, null);
timeoutManager.Insert(2, timeout2, callback);
// Assert
Assert.AreEqual(1, timeoutManager.Items.Count);
Assert.AreEqual(1, timeoutManager.TimeoutsByItem.Count);
Assert.IsTrue(callbackInvoked);
Assert.AreEqual((timeout1 - now).TotalMilliseconds + TimerWrapper.ExtraInterval, timer.Object.Interval);
Assert.IsTrue(timer.Object.Enabled);
}