public void DescribeError_returns_same_exception(EventId eventId, object state, Func <object, Exception, string> formatter)
{
var exception = new Exception();
var result = ExceptionExtensions.DescribeError(exception, eventId, state, formatter);
Assert.That(result, Is.SameAs(exception));
}
public void DescribeError_adds_eventId_to_exceptionInfo(EventId eventId, object state, Func <object, Exception, string> formatter)
{
var exception = new Exception();
ExceptionExtensions.DescribeError(exception, eventId, state, formatter);
Assume.That(exception.Data.Contains(ExceptionExtensions.ExceptionInfoKey));
var exceptionInfo = exception.Data[ExceptionExtensions.ExceptionInfoKey] as ExceptionInfo;
Assert.That(exceptionInfo, Is.Not.Null);
Assert.That(exceptionInfo.EventId, Is.EqualTo(eventId));
}
public void DescribeError_adds_valid_formatter_to_exceptionInfo(EventId eventId, object state, Func <object, Exception, string> formatter)
{
var exception = new Exception();
ExceptionExtensions.DescribeError(exception, eventId, state, formatter);
Assume.That(exception.Data.Contains(ExceptionExtensions.ExceptionInfoKey));
var exceptionInfo = exception.Data[ExceptionExtensions.ExceptionInfoKey] as ExceptionInfo;
Assert.That(exceptionInfo, Is.Not.Null);
Assert.That(exceptionInfo.Formatter, Is.Not.Null);
var formattedMessage = exceptionInfo.Formatter(state, exception);
Mock.Get(formatter).Verify(p => p(state, exception));
}
public void DescribeError_adds_valid_logger_delegate_to_exceptionInfo(EventId eventId, object state, Func <object, Exception, string> formatter, ILogger logger)
{
var exception = new Exception();
ExceptionExtensions.DescribeError(exception, eventId, state, formatter);
Assume.That(exception.Data.Contains(ExceptionExtensions.ExceptionInfoKey));
var exceptionInfo = exception.Data[ExceptionExtensions.ExceptionInfoKey] as ExceptionInfo;
Assert.That(exceptionInfo, Is.Not.Null);
Assert.That(exceptionInfo.Logger, Is.Not.Null);
exceptionInfo.Logger(logger, eventId, state, exception, exceptionInfo.Formatter);
Mock.Get(logger).Verify(o => o.Log(LogLevel.Error, eventId, state, exception, It.IsAny <Func <object, Exception, string> >()));
}
