public static void HandleError(Exception lastError)
{
Exception error = lastError.GetBaseException();
if (error is HttpException && ((HttpException)error).ErrorCode == 404) return;
var sensor = new ExceptionSensor();
sensor.AddError(error);
}
public void Increment_With404HttpException_DoesntAddReadingData()
{
var sensor = new ExceptionSensor();
var exception = new HttpException(404, "Page not found");
sensor.AddError(exception);
Assert.That(ReadingPublisher.Readings.Count, Is.EqualTo(0));
}
public void AddException_WithGenericExcetpion_AddTotalExceptionsReadingDataToProcessor()
{
var sensor = new ExceptionSensor();
sensor.AddError(new Exception());
Reading reading = null;
ReadingPublisher.Readings.TryDequeue(out reading);
Assert.That(reading.Data.Name, Is.EqualTo("TotalExceptions"));
}
public void Increment_WithHttpExceptionThatIsNot404_AddsStatusCodeToReadingName()
{
var sensor = new ExceptionSensor();
var exception = new HttpException(500, "Page not found");
sensor.AddError(exception);
Reading reading = null;
ReadingPublisher.Readings.TryDequeue(out reading); // TotalExceptions
ReadingPublisher.Readings.TryDequeue(out reading);
Assert.That(reading.Data.Name, Is.EqualTo(exception.GetHttpCode() + exception.GetType().Name ));
}
public void Increment_WithException_AddReadingDataForTheSpecificException()
{
var sensor = new ExceptionSensor();
ArgumentException exception = new ArgumentException();
sensor.AddError(exception);
Reading reading = null;
ReadingPublisher.Readings.TryDequeue(out reading); // TotalExceptions
ReadingPublisher.Readings.TryDequeue(out reading);
Assert.That(reading.Data.Name, Is.EqualTo(exception.GetType().Name));
}