private static void AssertDefinition(SampleGroup sampleGroup, string name, SampleUnit sampleUnit,
bool increaseIsBetter)
{
Assert.AreEqual(sampleGroup.Name, name);
Assert.AreEqual(sampleGroup.Unit, sampleUnit);
Assert.AreEqual(sampleGroup.IncreaseIsBetter, increaseIsBetter);
}
public void MeasureCustom_SampleGroup_CorrectValues()
{
SampleGroup sg = new SampleGroup("REGULAR", SampleUnit.Byte, true);
Measure.Custom(sg, 10D);
var test = PerformanceTest.Active;
Assert.AreEqual(test.SampleGroups.Count, 1);
Assert.AreEqual(test.SampleGroups[0].Samples.Count, 1);
Assert.AreEqual(test.SampleGroups[0].Samples[0], 10D, 0.001D);
AssertDefinition(test.SampleGroups[0], "REGULAR", SampleUnit.Byte, true);
}
public void MeasureCustom_PercentileSample_CorrectValues()
{
SampleGroup sg = new SampleGroup("PERCENTILE", SampleUnit.Second, true);
Measure.Custom(sg, 10D);
var test = PerformanceTest.Active;
Assert.AreEqual(test.SampleGroups.Count, 1);
Assert.AreEqual(test.SampleGroups[0].Samples.Count, 1);
Assert.AreEqual(test.SampleGroups[0].Samples[0], 10D, 0.001D);
AssertDefinition(test.SampleGroups[0], "PERCENTILE", SampleUnit.Second, true);
}
public void MeasureScope_WithSampleGroup_ResultsIsInTheDefinedSampleUnit()
{
var sg = new SampleGroup("TEST", SampleUnit.Microsecond);
using (Measure.Scope(sg))
{
}
var result = PerformanceTest.Active;
Assert.AreEqual(1, result.SampleGroups.Count);
AssertDefinition(result.SampleGroups[0], sg.Name, sg.Unit, increaseIsBetter: false);
}
public void MeasureCustom_MultipleSampleGroups()
{
SampleGroup sg = new SampleGroup("REGULAR", SampleUnit.Byte, true);
SampleGroup sg2 = new SampleGroup("PERCENTILE", SampleUnit.Second, true);
Measure.Custom(sg, 20D);
Measure.Custom(sg2, 10D);
var test = PerformanceTest.Active;
Assert.AreEqual(test.SampleGroups.Count, 2);
AssertDefinition(test.SampleGroups[0], "REGULAR", SampleUnit.Byte, true);
AssertDefinition(test.SampleGroups[1], "PERCENTILE", SampleUnit.Second, true);
}
public void MeasureCustom_PercentileSamples_CorrectValues()
{
var sg = new SampleGroup("PERCENTILE", SampleUnit.Second, increaseIsBetter: true);
Measure.Custom(sg, 10D);
Measure.Custom(sg, 20D);
var test = PerformanceTest.Active;
Assert.AreEqual(1, test.SampleGroups.Count);
Assert.AreEqual(2, test.SampleGroups[0].Samples.Count);
Assert.AreEqual(10D, test.SampleGroups[0].Samples[0], 0.001D);
Assert.AreEqual(20D, test.SampleGroups[0].Samples[1], 0.001D);
AssertDefinition(test.SampleGroups[0], "PERCENTILE", SampleUnit.Second, increaseIsBetter: true);
}
public void MeasureCustom_SampleGroupWithSamples_CorrectValues()
{
var sg = new SampleGroup("REGULAR", SampleUnit.Byte, true);
Measure.Custom(sg, 10D);
Measure.Custom(sg, 20D);
var test = PerformanceTest.Active;
Assert.AreEqual(1, test.SampleGroups.Count);
Assert.AreEqual(2, test.SampleGroups[0].Samples.Count);
Assert.AreEqual(10D, test.SampleGroups[0].Samples[0], 0.001D);
Assert.AreEqual(20D, test.SampleGroups[0].Samples[1], 0.001D);
AssertDefinition(test.SampleGroups[0], "REGULAR", SampleUnit.Byte, increaseIsBetter: true);
}
public static void Custom(string name, double value)
{
if (double.IsNaN(value))
{
throw new PerformanceTestException(
$"Trying to record value which is not a number for sample group: {name}");
}
var sg = PerformanceTest.GetSampleGroup(name);
if (sg == null)
{
sg = new SampleGroup(name);
PerformanceTest.Active.SampleGroups.Add(sg);
}
sg.Samples.Add(value);
}
private static double?GetAggregationValue(SampleGroup sampleGroup)
{
switch (sampleGroup.Definition.AggregationType)
{
case AggregationType.Average:
return(sampleGroup.Average);
case AggregationType.Min:
return(sampleGroup.Min);
case AggregationType.Max:
return(sampleGroup.Max);
case AggregationType.Median:
return(sampleGroup.Median);
case AggregationType.Percentile:
return(sampleGroup.PercentileValue);
default:
throw new ArgumentOutOfRangeException("sampleGroup");
}
}
public static ScopeMeasurement Scope(SampleGroup sampleGroup)
{
return(new ScopeMeasurement(sampleGroup));
}
public ScopeMeasurement(SampleGroupDefinition sampleGroupDefinition)
{
m_TimeSampleGroup = new SampleGroup(sampleGroupDefinition);
m_StartTicks = Stopwatch.GetTimestamp();
PerformanceTest.Disposables.Add(this);
}
public void MeasureCustom_NaN_Throws()
{
SampleGroup sg = new SampleGroup("REGULAR", SampleUnit.Byte, true);
Assert.Throws <PerformanceTestException>(() => Measure.Custom(sg, double.NaN));
}
public static void AddSampleGroup(SampleGroup sampleGroup)
{
Active.SampleGroups.Add(sampleGroup);
}
