public async Task ResolvesLowHealth(bool shouldResolve)
{
// Arrange
var input = new List <Discrepancy> {
new Discrepancy {
DateFirstOffense = DateTime.UtcNow,
Type = DiscrepancyType.LowHealth,
MetricSource = "the-source-1",
MetricType = Metrics.Health,
}
};
var metric = new Metric
{
Type = Metrics.Health.AsInt(),
Source = "the-source-1"
};
var context = _serviceProvider.GetRequiredService <IDataContext>();
await context.Metrics.AddAsync(metric);
await context.HealthReports.AddRangeAsync(
DiscrepancyServiceTest.GenerateHealthReport(true, metric, DateTime.UtcNow.AddMinutes(-1)),
DiscrepancyServiceTest.GenerateHealthReport(false, metric, DateTime.UtcNow.AddMinutes(1)),
DiscrepancyServiceTest.GenerateHealthReport(false, metric, DateTime.UtcNow.AddMinutes(2)),
DiscrepancyServiceTest.GenerateHealthReport(shouldResolve, metric, DateTime.UtcNow.AddMinutes(3))
);
await context.SaveChangesAsync();
var config = new Mock <IConfiguration>();
config
.SetupGet(conf => conf["ServiceManager:DiscrepancyService:Health:Threshold"])
.Returns(99.ToString());
var discrepancyService = new DiscrepancyService(
new Mock <ILogger <DiscrepancyService> >().Object,
context,
new Mock <INotificationService>().Object,
config.Object
);
// Act
var actual = await discrepancyService.FindResolvedDiscrepanciesAsync(input);
// Assert
if (shouldResolve)
{
Assert.NotEmpty(actual);
Assert.Equal(input, actual);
}
else
{
Assert.Empty(actual);
}
}
public async Task LabelCritical(Metrics type)
{
// Arrange
var context = _serviceProvider.GetRequiredService <IDataContext>();
var metric = (await context.Metrics.AddAsync(new Metric
{
Type = type.AsInt(),
Source = "smth.com"
})).Entity;
await context.AutoLabels.AddRangeAsync(new List <AutoLabel> {
new AutoLabel {
Id = AutoLabels.Normal.AsInt()
},
new AutoLabel {
Id = AutoLabels.Critical.AsInt()
},
new AutoLabel {
Id = AutoLabels.Warning.AsInt()
},
});
switch (type)
{
case Metrics.CpuLoad:
await context.NumericDataPoints.AddRangeAsync(
new NumericDataPoint { Value = 90, Metric = metric },
new NumericDataPoint { Value = 92, Metric = metric },
new NumericDataPoint { Value = 88, Metric = metric },
new NumericDataPoint { Value = 89, Metric = metric },
new NumericDataPoint { Value = 100, Metric = metric }
);
break;
case Metrics.Health:
await context.HealthReports.AddRangeAsync(
DiscrepancyServiceTest.GenerateHealthReport(true, metric),
DiscrepancyServiceTest.GenerateHealthReport(false, metric),
DiscrepancyServiceTest.GenerateHealthReport(false, metric),
DiscrepancyServiceTest.GenerateHealthReport(false, metric),
DiscrepancyServiceTest.GenerateHealthReport(false, metric)
);
break;
case Metrics.Ping:
await context.PingSettings.AddAsync(
new PingSetting
{
ServerUrl = "https://smth.com",
MaxFailures = 5
}
);
await context.PingDataPoints.AddRangeAsync(
new PingDataPoint { Success = true, Metric = metric },
new PingDataPoint { Success = true, Metric = metric },
new PingDataPoint { Success = false, Metric = metric },
new PingDataPoint { Success = true, Metric = metric },
new PingDataPoint { Success = false, Metric = metric },
new PingDataPoint { Success = false, Metric = metric },
new PingDataPoint { Success = true, Metric = metric },
new PingDataPoint { Success = false, Metric = metric },
new PingDataPoint { Success = false, Metric = metric },
new PingDataPoint { Success = true, Metric = metric }
);
break;
}
await context.SaveChangesAsync();
var expectedLabel = AutoLabels.Critical;
// Act
var cachedMetric = await new CacheService(context, new Mock <ILogger <CacheService> >().Object)
.CacheMetricAsync(metric);
// Assert
Assert.Equal(expectedLabel.AsInt(), cachedMetric.AutoLabel.Id);
}
public async Task LabelNormal(Metrics type)
{
// Arrange
var context = _serviceProvider.GetRequiredService <IDataContext>();
var metric = (await context.Metrics.AddAsync(new Metric
{
Type = type.AsInt(),
Source = "smth.com"
})).Entity;
await context.AutoLabels.AddRangeAsync(new List <AutoLabel> {
new AutoLabel {
Id = AutoLabels.Normal.AsInt()
},
new AutoLabel {
Id = AutoLabels.Critical.AsInt()
},
new AutoLabel {
Id = AutoLabels.Warning.AsInt()
},
});
switch (type)
{
case Metrics.CpuLoad:
await context.NumericDataPoints.AddRangeAsync(
new NumericDataPoint { Value = 23, Metric = metric },
new NumericDataPoint { Value = 65, Metric = metric },
new NumericDataPoint { Value = 43, Metric = metric },
new NumericDataPoint { Value = 45, Metric = metric },
new NumericDataPoint { Value = 34, Metric = metric }
);
break;
case Metrics.Health:
await context.HealthReports.AddRangeAsync(
DiscrepancyServiceTest.GenerateHealthReport(true, metric),
DiscrepancyServiceTest.GenerateHealthReport(true, metric),
DiscrepancyServiceTest.GenerateHealthReport(true, metric),
DiscrepancyServiceTest.GenerateHealthReport(true, metric),
DiscrepancyServiceTest.GenerateHealthReport(true, metric)
);
break;
case Metrics.Ping:
await context.PingSettings.AddAsync(
new PingSetting
{
ServerUrl = "https://smth.com",
MaxResponseTime = new TimeSpan(0, 0, 0, 0, 1000),
MaxFailures = 5
}
);
await context.PingDataPoints.AddRangeAsync(
new PingDataPoint
{
Success = true,
ResponseTime = new TimeSpan(0, 0, 0, 0, 432),
Metric = metric
},
new PingDataPoint
{
Success = true,
ResponseTime = new TimeSpan(0, 0, 0, 0, 750),
Metric = metric
},
new PingDataPoint
{
Success = false,
ResponseTime = new TimeSpan(0, 0, 0, 0, 70),
Metric = metric
},
new PingDataPoint
{
Success = true,
ResponseTime = new TimeSpan(0, 0, 0, 0, 876),
Metric = metric
},
new PingDataPoint
{
Success = false,
ResponseTime = new TimeSpan(0, 0, 0, 0, 345),
Metric = metric
},
new PingDataPoint
{
Success = true,
ResponseTime = new TimeSpan(0, 0, 0, 0, 750),
Metric = metric
},
new PingDataPoint
{
Success = true,
ResponseTime = new TimeSpan(0, 0, 0, 0, 850),
Metric = metric
},
new PingDataPoint
{
Success = true,
ResponseTime = new TimeSpan(0, 0, 0, 0, 50),
Metric = metric
},
new PingDataPoint
{
Success = true,
ResponseTime = new TimeSpan(0, 0, 0, 0, 740),
Metric = metric
},
new PingDataPoint
{
Success = true,
ResponseTime = new TimeSpan(0, 0, 0, 0, 234),
Metric = metric,
Timestamp = DateTime.UtcNow.AddSeconds(5), // make sure it is the most recent data point
}
);
break;
}
await context.SaveChangesAsync();
var expectedLabel = AutoLabels.Normal;
// Act
var cachedMetric = await new CacheService(context, new Mock <ILogger <CacheService> >().Object)
.CacheMetricAsync(metric);
// Assert
Assert.Equal(expectedLabel.AsInt(), cachedMetric.AutoLabel.Id);
}
