public void MarkSuccess_NotTripped()
{
var mockStats = new Mock <IStats>();
var breaker = new BreakerBuilder(0, 0, "Test")
.WithStats(mockStats.Object)
.Create();
breaker.MarkSuccess(0);
mockStats.Verify(m => m.Event("mjolnir breaker Test MarkSuccess", "Ignored", null), Times.Once);
}
public void IsAllowing_Allows()
{
var mockStats = new Mock <IStats>();
var breaker = new BreakerBuilder(10, 50, "Test")
.WithStats(mockStats.Object)
.Create();
breaker.IsAllowing();
mockStats.Verify(m => m.Elapsed("mjolnir breaker Test IsAllowing", "Allowed", It.IsAny <TimeSpan>()), Times.Once);
}
public void CheckAndSetTripped_ErrorBelowThreshold()
{
var mockStats = new Mock <IStats>();
var breaker = new BreakerBuilder(0, 100, "Test")
.WithStats(mockStats.Object)
.Create();
breaker.IsAllowing();
mockStats.Verify(m => m.Elapsed("mjolnir breaker Test CheckAndSetTripped", "CriteriaNotMet", It.IsAny <TimeSpan>()), Times.Once);
}
public void AllowSingleTest_NotTripped()
{
var mockStats = new Mock <IStats>();
var breaker = new BreakerBuilder(10, 100, "Test")
.WithStats(mockStats.Object)
.Create();
breaker.IsAllowing();
mockStats.Verify(m => m.Elapsed("mjolnir breaker Test AllowSingleTest", It.IsAny <string>(), It.IsAny <TimeSpan>()), Times.Never);
}
public void CheckAndSetTripped_JustTripped()
{
var mockStats = new Mock <IStats>();
var breaker = new BreakerBuilder(0, 0, "Test")
.WithStats(mockStats.Object)
.Create();
breaker.IsAllowing(); // Trip.
mockStats.Verify(m => m.Elapsed("mjolnir breaker Test CheckAndSetTripped", "JustTripped", It.IsAny <TimeSpan>()), Times.Once);
mockStats.Verify(m => m.Event("mjolnir breaker Test", "Tripped", null));
}
public void IsAllowing_ForceTripped()
{
var mockStats = new Mock <IStats>();
var breaker = new BreakerBuilder(10, 50, "Test")
.WithStats(mockStats.Object)
.Create();
breaker.Properties.ForceTripped.Value = true;
breaker.IsAllowing();
mockStats.Verify(m => m.Elapsed("mjolnir breaker Test IsAllowing", "Rejected", It.IsAny <TimeSpan>()), Times.Once);
}
public void IsAllowing_Tripped()
{
var mockStats = new Mock <IStats>();
var breaker = new BreakerBuilder(0, 0, "Test")
.WithStats(mockStats.Object)
.Create();
breaker.IsAllowing(); // Trip.
mockStats.Verify(m => m.Elapsed("mjolnir breaker Test IsAllowing", "Rejected", It.IsAny <TimeSpan>()), Times.Once);
breaker.IsAllowing();
mockStats.Verify(m => m.Elapsed("mjolnir breaker Test IsAllowing", "Rejected", It.IsAny <TimeSpan>()), Times.Exactly(2));
}
public async Task Construct_CreatesGauges()
{
const long gaugeIntervalMillis = 50;
var mockStats = new Mock <IStats>();
var breaker = new BreakerBuilder(10, 50, "Test")
.WithStats(mockStats.Object)
.WithGaugeIntervalOverride(gaugeIntervalMillis)
.Create();
await Task.Delay(TimeSpan.FromMilliseconds(gaugeIntervalMillis + 50));
mockStats.Verify(m => m.Gauge("mjolnir breaker Test total", It.IsIn("Above", "Below"), It.IsAny <long>()), Times.AtLeastOnce);
mockStats.Verify(m => m.Gauge("mjolnir breaker Test error", It.IsIn("Above", "Below"), It.IsAny <int>()), Times.AtLeastOnce);
}
public void AllowSingleTest_TrippedAndNotPastWaitDuration()
{
var mockStats = new Mock <IStats>();
var clock = new ManualTestClock();
var breaker = new BreakerBuilder(0, 0, "Test")
.WithStats(mockStats.Object)
.WithClock(clock)
.WithWaitMillis(1000)
.Create();
breaker.IsAllowing(); // Trip.
mockStats.Verify(m => m.Elapsed("mjolnir breaker Test AllowSingleTest", "NotEligible", It.IsAny <TimeSpan>()), Times.Once);
// Don't advance the clock.
breaker.IsAllowing();
mockStats.Verify(m => m.Elapsed("mjolnir breaker Test AllowSingleTest", "NotEligible", It.IsAny <TimeSpan>()), Times.Exactly(2));
}
public void AllowSingleTest_TrippedAndPastWaitDuration()
{
var mockStats = new Mock <IStats>();
var clock = new ManualTestClock();
var breaker = new BreakerBuilder(0, 0, "Test")
.WithStats(mockStats.Object)
.WithClock(clock)
.WithWaitMillis(1000)
.Create();
breaker.IsAllowing(); // Trip.
mockStats.Verify(m => m.Elapsed("mjolnir breaker Test AllowSingleTest", "NotEligible", It.IsAny <TimeSpan>()), Times.Once);
clock.AddMilliseconds(2000); // Advance past wait duration.
breaker.IsAllowing();
mockStats.Verify(m => m.Elapsed("mjolnir breaker Test AllowSingleTest", "Allowed", It.IsAny <TimeSpan>()), Times.Once);
}
