public void HighLoadNoData()
{
// Arrange
var discrepancyService = new DiscrepancyService(
new Mock <ILogger <DiscrepancyService> >().Object,
new Mock <IDataContext>().Object,
new Mock <INotificationService>().Object,
new Mock <IConfiguration>().Object
);
// Act
var actual = discrepancyService
.FindHighLoadInDataPoints(
new List <NumericDataPoint>(),
new Metric
{
Type = Metrics.CpuLoad.AsInt(),
Source = "the-source"
}
);
// Assert
Assert.Empty(actual);
}
public void MultipleHighLoadInData()
{
// Arrange
var mockConfig = new Mock <IConfiguration>();
mockConfig
.SetupGet(conf => conf["ServiceManager:DiscrepancyService:Load:Threshold"])
.Returns(90.ToString());
mockConfig
.SetupGet(conf => conf["ServiceManager:DiscrepancyService:Load:MaxFailures"])
.Returns(2.ToString()); // 3 is discrepancy
var discrepancyService = new DiscrepancyService(
new Mock <ILogger <DiscrepancyService> >().Object,
new Mock <IDataContext>().Object,
new Mock <INotificationService>().Object,
mockConfig.Object
);
var input = new List <NumericDataPoint>()
{
new NumericDataPoint { // Good
Timestamp = DateTime.UtcNow.AddMinutes(0),
Value = 68
},
new NumericDataPoint { // Bad
Timestamp = DateTime.UtcNow.AddMinutes(-1),
Value = 91
},
new NumericDataPoint { // Bad
Timestamp = DateTime.UtcNow.AddMinutes(-2),
Value = 99
},
new NumericDataPoint { // Bad
Timestamp = DateTime.UtcNow.AddMinutes(-3),
Value = 95
},
new NumericDataPoint { // Good
Timestamp = DateTime.UtcNow.AddMinutes(-4),
Value = 68
},
new NumericDataPoint { // Bad
Timestamp = DateTime.UtcNow.AddMinutes(-5),
Value = 99
},
new NumericDataPoint { // Bad
Timestamp = DateTime.UtcNow.AddMinutes(-6),
Value = 98
},
new NumericDataPoint { // Bad
Timestamp = DateTime.UtcNow.AddMinutes(-7),
Value = 92
},
new NumericDataPoint { // Good
Timestamp = DateTime.UtcNow.AddMinutes(-8),
Value = 68
}
};
var expected = new List <Discrepancy> {
new Discrepancy
{
DateFirstOffense = input[3].Timestamp,
Type = DiscrepancyType.HighLoad,
MetricType = Metrics.CpuLoad,
MetricSource = "the-source"
},
new Discrepancy
{
DateFirstOffense = input[7].Timestamp,
Type = DiscrepancyType.HighLoad,
MetricType = Metrics.CpuLoad,
MetricSource = "the-source"
}
};
// Act
var actual = discrepancyService
.FindHighLoadInDataPoints(
input,
new Metric
{
Type = Metrics.CpuLoad.AsInt(),
Source = "the-source"
}
);
// Assert
Assert.Equal(expected, actual);
}
public void PermanentHighLoadInData()
{
// Arrange
var mockConfig = new Mock <IConfiguration>();
mockConfig
.SetupGet(conf => conf["ServiceManager:DiscrepancyService:Load:Threshold"])
.Returns(90.ToString());
mockConfig
.SetupGet(conf => conf["ServiceManager:DiscrepancyService:Load:MaxFailures"])
.Returns(3.ToString()); // 4 is discrepancy
var discrepancyService = new DiscrepancyService(
new Mock <ILogger <DiscrepancyService> >().Object,
new Mock <IDataContext>().Object,
new Mock <INotificationService>().Object,
mockConfig.Object
);
var input = new List <NumericDataPoint>()
{
new NumericDataPoint { // Bad
Timestamp = DateTime.UtcNow.AddMinutes(0),
Value = 93
},
new NumericDataPoint { // Bad
Timestamp = DateTime.UtcNow.AddMinutes(-1),
Value = 91
},
new NumericDataPoint { // Bad
Timestamp = DateTime.UtcNow.AddMinutes(-2),
Value = 99
},
new NumericDataPoint { // Bad
Timestamp = DateTime.UtcNow.AddMinutes(-3),
Value = 95
},
new NumericDataPoint { // Bad
Timestamp = DateTime.UtcNow.AddMinutes(-4),
Value = 98
},
new NumericDataPoint { // Bad
Timestamp = DateTime.UtcNow.AddMinutes(-5),
Value = 99
},
new NumericDataPoint { // Bad
Timestamp = DateTime.UtcNow.AddMinutes(-6),
Value = 98
},
new NumericDataPoint { // Bad
Timestamp = DateTime.UtcNow.AddMinutes(-7),
Value = 90
}
};
// Act
var actual = discrepancyService
.FindHighLoadInDataPoints(
input,
new Metric
{
Type = Metrics.CpuLoad.AsInt(),
Source = "the-source"
}
);
// Assert
Assert.Empty(actual);
}