public void Run_OnRethrowOfException_StackTraceStartsWithRaisedSource()
{
var pipeRaisingEx = Scenario("Test scenario")
.Given(null, () => new { A = 5, B = 10 })
.And("a null reference exception is raised", () =>
{
var testClass = new ExceptionTestNamespace.TestClass();
testClass.CauseNullReferenceException();
});
Action run = () => pipeRaisingEx.Run(result => { /*mute*/ });
run.Should().ThrowExactly <NullReferenceException>()
.Which
.StackTrace.Should().StartWith(ExpectedStacktraceStart);
}
public void Run_OnRethrowOfException_StackTraceRefersToThrownLocation()
{
var pipeRaisingEx = Scenario("Test scenario")
.Given(null, () => new { A = 5, B = 10 })
.And("a null reference exception is raised", () =>
{
var testClass = new ExceptionTestNamespace.TestClass();
testClass.CauseNullReferenceException();
})
.When("the numbers are summed", args => new { Result = args.A + args.B })
.Then("sum should be as expected", arg => { arg.Result.Should().Be(15); });
var raisedExceptionStackTrace = pipeRaisingEx.Match(
ctnValue => throw new InconclusiveException("Expecting an exception was raised by a step"),
ctnError =>
{
try
{
ctnError.Content.Throw();
}
catch (Exception ex)
{
return(ex.StackTrace);
}
throw new Exception("Could not return stacktrace");
});
var expected = GetStackTraceUntilPreviousLocationMarker(raisedExceptionStackTrace);
expected.Should().StartWith(ExpectedStacktraceStart);
expected.Should().EndWith(StacktraceSectionMarker);
Console.WriteLine("===============");
Console.WriteLine($"Expected stack trace to start with this initial stack trace:");
Console.WriteLine(expected);
Console.WriteLine("===============");
Action run = () => pipeRaisingEx.Run(result => { /*mute*/ });
run.Should().ThrowExactly <NullReferenceException>()
.Which
.StackTrace.Should().StartWith(expected);
}