public void CanCollectAll()
{
var registry = new CollectorRegistry();
var factory = new MetricFactory(registry);
factory.CreateCounter("test", "with help text").Inc();
var gauge = factory.CreateGauge("gauge", "with help text", "group", "type");
gauge.Inc();
gauge.WithLabels("any", "2").Dec(5);
string formattedText = null;
using (var stream = new MemoryStream())
{
using (var writer = new MetricsTextWriter(stream))
{
registry.CollectTo(writer);
}
stream.Seek(0, SeekOrigin.Begin);
using (var streamReader = new StreamReader(stream))
{
formattedText = streamReader.ReadToEnd();
}
}
Assert.Equal(ResourcesHelper.GetFileContent("CollectorRegistryTests_Collection.txt"), formattedText);
}
public void GetMetricsCheckSize()
{
// Arrange
MetricConfig metricConfigLastGames = new MetricConfig
{
name = "LastGamesMetric",
depth = 1
};
MetricConfig metricConfigGoalsScored = new MetricConfig
{
name = "GoalsScoredMetric",
depth = 2
};
List <MetricConfig> configs = new List <MetricConfig>
{
metricConfigLastGames,
metricConfigGoalsScored
};
// Act
List <MetricInterface> metrics = MetricFactory.GetMetrics(configs, year, configManagerMock.Object, fixtureRetrieverMock.Object);
// Assert
Assert.AreEqual(metrics.Count, 2);
}
public async Task EmptyCollection()
{
var registry = new CollectorRegistry();
var factory = new MetricFactory(registry);
var counter = factory.CreateCounter("test", "with help text", false, false, "category");
string formattedText = null;
using (var stream = new MemoryStream())
{
using (var writer = new MetricsTextWriter(stream))
{
((ICollector)counter).Collect(writer);
await writer.CloseWriterAsync();
}
stream.Seek(0, SeekOrigin.Begin);
using (var streamReader = new StreamReader(stream))
{
formattedText = streamReader.ReadToEnd();
}
}
Assert.Equal(ResourcesHelper.GetFileContent("CounterTests_Empty.txt"), formattedText);
}
public void ThrowOnLabelNamesMismatch(string[] labels1, string[] labels2)
{
var registry = new CollectorRegistry();
var factory = new MetricFactory(registry);
factory.CreateCounter("test", "", labels1);
Assert.Throws <ArgumentException>(() => factory.CreateCounter("test", "", labels2));
}
