public void Can_use_reporter_of_type_and_use_specific_metrics_formatter_and_flushinterval()
{
// Arrange
var formatter = new MetricsJsonOutputFormatter();
var builder = new MetricsBuilder().Report.Using <TestReporter>(formatter: formatter, flushInterval: TimeSpan.FromDays(1));
// Act
var metrics = builder.Build();
var reporter = (metrics.Reporters as MetricsReporterCollection)?.GetType <TestReporter>();
// Assert
reporter?.Formatter.Should().BeOfType(typeof(MetricsJsonOutputFormatter));
reporter?.FlushInterval.Should().Be(TimeSpan.FromDays(1));
}
/// <summary>
/// Add the <see cref="MetricsJsonOutputFormatter" /> allowing metrics to optionally be reported as JSON.
/// </summary>
/// <param name="metricFormattingBuilder">
/// The <see cref="IMetricsOutputFormattingBuilder" /> used to configure JSON formatting
/// options.
/// </param>
/// <param name="setupAction">The JSON formatting options to use.</param>
/// <returns>
/// An <see cref="IMetricsBuilder" /> that can be used to further configure App Metrics.
/// </returns>
public static IMetricsBuilder AsJson(
this IMetricsOutputFormattingBuilder metricFormattingBuilder,
Action <MetricsJsonOptions> setupAction = null)
{
if (metricFormattingBuilder == null)
{
throw new ArgumentNullException(nameof(metricFormattingBuilder));
}
var options = new MetricsJsonOptions();
setupAction?.Invoke(options);
var formatter = new MetricsJsonOutputFormatter(options.SerializerSettings);
return(metricFormattingBuilder.Using(formatter));
}
public void Should_remove_formatter_of_existing_type_when_adding()
{
// Arrange
var formatters = new MetricsFormatterCollection();
var existingFormatter = new MetricsJsonOutputFormatter();
formatters.TryAdd(existingFormatter);
formatters.TryAdd(new MetricsTextOutputFormatter());
// Act
var newFormatter = new MetricsJsonOutputFormatter();
formatters.TryAdd(newFormatter);
// Assert
formatters.Single(f => f.GetType() == typeof(MetricsJsonOutputFormatter)).Should().NotBeSameAs(existingFormatter);
}
