public void CounterSetItemsDisabledTest()
{
var context = new DefaultMetricsContext();
var config = new PrometheusReportConfig
{
OutputSetItems = false
};
var counter = context.Counter("Counter", Unit.None, MetricTags.None);
counter.Increment(1);
var counterSubItems = context.Counter("CounterSubItems", Unit.None, MetricTags.None);
counterSubItems.Increment("Item1", 2);
counterSubItems.Increment("Item2", 3);
string renderedMetrics = RenderTestMetrics(context, config);
string expectedMetrics = FormatPrometheusText(@"# TYPE Counter gauge
counter 1 0
# TYPE CounterSubItems gauge
countersubitems 5 0
");
Assert.AreEqual(expectedMetrics, renderedMetrics);
}
public void HistorgramTest()
{
var context = new DefaultMetricsContext();
var config = new PrometheusReportConfig
{
OutputSetItems = true
};
var histogram = context.Histogram("Historgram", Unit.None, SamplingType.Default, MetricTags.None);
histogram.Update(1);
var histogramUserValue = context.Histogram("HistorgramSubItems", Unit.None, SamplingType.Default, MetricTags.None);
histogramUserValue.Update(2, "UserValue1");
histogramUserValue.Update(3, "UserValue2");
string renderedMetrics = RenderTestMetrics(context, config);
string expectedMetrics = FormatPrometheusText(@"# TYPE Historgram gauge
historgram 1 0
# TYPE HistorgramSubItems gauge
historgramsubitems 2 0
");
Assert.AreEqual(expectedMetrics, renderedMetrics);
}
public void MeterWithTagsTest()
{
var context = new DefaultMetricsContext();
var config = new PrometheusReportConfig
{
OutputSetItems = true
};
var meter = context.Meter("Meter", Unit.None, TimeUnit.Seconds, new[] { "tag0", "tag1" });
meter.Mark(1);
var meterSubItems = context.Meter("MeterSubItems", Unit.None, TimeUnit.Seconds, new[] { "tag0", "tag1" });
meterSubItems.Mark("Item1", 2);
meterSubItems.Mark("Item2", 3);
string renderedMetrics = RenderTestMetrics(context, config);
string expectedMetrics = FormatPrometheusText(@"# TYPE Meter gauge
meter{tag0=""tag0"",tag1=""tag1""} 1 0
# TYPE MeterSubItems gauge
metersubitems{item=""Item1"",tag0=""tag0"",tag1=""tag1""} 2 0
metersubitems{item=""Item2"",tag0=""tag0"",tag1=""tag1""} 3 0
");
Assert.AreEqual(expectedMetrics, renderedMetrics);
}
public void MeterSetItemsDisabledTest()
{
var context = new DefaultMetricsContext();
var config = new PrometheusReportConfig
{
OutputSetItems = false
};
var meter = context.Meter("Meter", Unit.None, TimeUnit.Seconds, MetricTags.None);
meter.Mark(1);
var meterSubItems = context.Meter("MeterSubItems", Unit.None, TimeUnit.Seconds, MetricTags.None);
meterSubItems.Mark("Item1", 2);
meterSubItems.Mark("Item2", 3);
string renderedMetrics = RenderTestMetrics(context, config);
string expectedMetrics = FormatPrometheusText(@"# TYPE Meter gauge
meter 1 0
# TYPE MeterSubItems gauge
metersubitems 5 0
");
Assert.Equal(expectedMetrics, renderedMetrics);
}
public void WithPrometheusEndpointReportPathEncodingConfigTest()
{
var context = new DefaultMetricsContext();
var endpointReports = new MetricsEndpointReports(context.DataProvider, () => new HealthStatus());
var config = new PrometheusReportConfig
{
OutputSetItems = true
};
var reports = endpointReports.WithPrometheusEndpointReport("test/prometheus", new UTF8Encoding(false), config);
Assert.AreEqual(endpointReports, reports);
}
private static string RenderTestMetrics(DefaultMetricsContext ctx, PrometheusReportConfig config)
{
var originalData = ctx.DataProvider.CurrentMetricsData;
var testData = new MetricsData(
originalData.Context,
Epoch,
originalData.Environment,
originalData.Gauges,
originalData.Counters,
originalData.Meters,
originalData.Histograms,
originalData.Timers,
originalData.ChildMetrics);
return(PrometheusReport.RenderMetrics(testData, () => new HealthStatus(), config));
}
public void GaugeTest()
{
var context = new DefaultMetricsContext();
var config = new PrometheusReportConfig
{
OutputSetItems = true
};
context.Gauge("Gauge", () => 1, Unit.None, MetricTags.None);
string renderedMetrics = RenderTestMetrics(context, config);
string expectedMetrics = FormatPrometheusText(@"# TYPE Gauge gauge
gauge 1 0
");
Assert.AreEqual(expectedMetrics, renderedMetrics);
}
public void TimerTest()
{
var context = new DefaultMetricsContext();
var config = new PrometheusReportConfig
{
OutputSetItems = true
};
var timer = context.Timer("Timer", Unit.None, SamplingType.Default, TimeUnit.Seconds, TimeUnit.Seconds, MetricTags.None);
timer.Record(1, TimeUnit.Seconds);
var timerUserValue = context.Timer("TimerSubItems", Unit.None, SamplingType.Default, TimeUnit.Seconds, TimeUnit.Seconds, MetricTags.None);
timerUserValue.Record(2, TimeUnit.Seconds, "UserValue1");
timerUserValue.Record(3, TimeUnit.Seconds, "UserValue2");
string renderedMetrics = RenderTestMetrics(context, config);
string expectedMetrics = FormatPrometheusText(@"# HELP timer A summary of the timer duration in millisecond
# TYPE timer summary
timer{quantile=""0.75"",} 1
timer{quantile=""0.95"",} 1
timer{quantile=""0.98"",} 1
timer{quantile=""0.99"",} 1
timer{quantile=""0.999"",} 1
timer_median 1
timer_sum 1
timer_count 1
# HELP timersubitems A summary of the timersubitems duration in millisecond
# TYPE timersubitems summary
timersubitems{quantile=""0.75"",} 3
timersubitems{quantile=""0.95"",} 3
timersubitems{quantile=""0.98"",} 3
timersubitems{quantile=""0.99"",} 3
timersubitems{quantile=""0.999"",} 3
timersubitems_median 3
timersubitems_sum 5
timersubitems_count 2
");
Assert.AreEqual(expectedMetrics, renderedMetrics);
}
