public void CheckDefaultValues()
{
var filter = new BurstFilter();
Assert.AreEqual(60, filter.BurstSize);
Assert.AreEqual(TimeSpan.FromMinutes(1), filter.BurstLength);
}
public void ChangeValues()
{
var filter = new BurstFilter();
filter.BurstLength = TimeSpan.FromMinutes(3);
filter.BurstSize = 4;
Assert.AreEqual(4, filter.BurstSize);
Assert.AreEqual(TimeSpan.FromMinutes(3), filter.BurstLength);
}
public void DenyWhenBufferIsFull()
{
var filter = new BurstFilter
{
BurstLength = TimeSpan.FromSeconds(bufferLengthSeconds),
BurstSize = 2,
};
var result1 = filter.Decide(GetLoggingEventWithOffset(0));
Assert.AreEqual(log4net.Filter.FilterDecision.Neutral, result1);
var result2 = filter.Decide(GetLoggingEventWithOffset(1));
Assert.AreEqual(log4net.Filter.FilterDecision.Neutral, result2);
var result3 = filter.Decide(GetLoggingEventWithOffset(2));
Assert.AreEqual(log4net.Filter.FilterDecision.Deny, result3);
}
public void ContinueLoggingOnLongBursts()
{
var filter = new BurstFilter
{
BurstLength = TimeSpan.FromSeconds(bufferLengthSeconds),
BurstSize = 2,
};
var result1 = filter.Decide(GetLoggingEventWithOffset(0));
Assert.AreEqual(log4net.Filter.FilterDecision.Neutral, result1);
var result2 = filter.Decide(GetLoggingEventWithOffset(5));
Assert.AreEqual(log4net.Filter.FilterDecision.Neutral, result2);
for (var i = 6; i <= 9; i++)
{
var resultN = filter.Decide(GetLoggingEventWithOffset(i));
Assert.AreEqual(log4net.Filter.FilterDecision.Deny, resultN);
}
// After 10 seconds the first slot should be cleared
var result10 = filter.Decide(GetLoggingEventWithOffset(10));
Assert.AreEqual(log4net.Filter.FilterDecision.Neutral, result10);
// and once again full
var result11 = filter.Decide(GetLoggingEventWithOffset(11));
Assert.AreEqual(log4net.Filter.FilterDecision.Deny, result11);
var result12 = filter.Decide(GetLoggingEventWithOffset(12));
Assert.AreEqual(log4net.Filter.FilterDecision.Deny, result12);
var result13 = filter.Decide(GetLoggingEventWithOffset(13));
Assert.AreEqual(log4net.Filter.FilterDecision.Deny, result13);
var result14 = filter.Decide(GetLoggingEventWithOffset(14));
Assert.AreEqual(log4net.Filter.FilterDecision.Deny, result14);
// And finally the event after 5 seconds is gone too
var result15 = filter.Decide(GetLoggingEventWithOffset(15));
Assert.AreEqual(log4net.Filter.FilterDecision.Neutral, result15);
}
