public void WhenSixFailuresHaveOccurredTheQueueIsDropped()
{
var bcs = new BatchedConnectionStatus(DefaultPeriod);
for (var i = 0; i < 6; ++i)
{
bcs.MarkFailure();
}
Assert.That(bcs.ShouldDropQueue);
}
public void WhenThreeFailuresHaveOccurredTheIntervalBacksOff()
{
var bcs = new BatchedConnectionStatus(DefaultPeriod);
bcs.MarkFailure();
bcs.MarkFailure();
bcs.MarkFailure();
Assert.AreEqual(TimeSpan.FromSeconds(20), bcs.NextInterval);
Assert.IsFalse(bcs.ShouldDropBatch);
}
public void When10FailuresHaveOccurredTheQueueIsDropped()
{
var bcs = new BatchedConnectionStatus(DefaultPeriod);
for (var i = 0; i < 10; ++i)
{
Assert.False(bcs.ShouldDropQueue);
bcs.MarkFailure();
}
Assert.True(bcs.ShouldDropQueue);
}
public void WhenFourFailuresHaveOccurredTheIntervalBacksOffAndBatchIsDropped()
{
var bcs = new BatchedConnectionStatus(DefaultPeriod);
bcs.MarkFailure();
bcs.MarkFailure();
bcs.MarkFailure();
bcs.MarkFailure();
Assert.Equal(TimeSpan.FromSeconds(40), bcs.NextInterval);
Assert.True(bcs.ShouldDropBatch);
Assert.False(bcs.ShouldDropQueue);
}
public void When8FailuresHaveOccurredTheIntervalBacksOffAndBatchIsDropped()
{
var bcs = new BatchedConnectionStatus(DefaultPeriod);
for (var i = 0; i < 8; ++i)
{
Assert.False(bcs.ShouldDropBatch);
bcs.MarkFailure();
}
Assert.Equal(TimeSpan.FromMinutes(10), bcs.NextInterval);
Assert.True(bcs.ShouldDropBatch);
Assert.False(bcs.ShouldDropQueue);
}
public void AtTheDefaultIntervalRetriesFor30MinutesBeforeDroppingQueue()
{
var bcs = new BatchedConnectionStatus(DefaultPeriod);
var cumulative = TimeSpan.Zero;
do
{
bcs.MarkFailure();
if (!bcs.ShouldDropQueue)
{
cumulative += bcs.NextInterval;
}
} while (!bcs.ShouldDropQueue);
Assert.Equal(TimeSpan.Parse("00:30:32", CultureInfo.InvariantCulture), cumulative);
}
public void WhenNoFailuresHaveOccurredTheRegularIntervalIsUsed()
{
var bcs = new BatchedConnectionStatus(DefaultPeriod);
Assert.Equal(DefaultPeriod, bcs.NextInterval);
}
