private static void TryResolve <T>(Pickle pickle, PickleStep step, IStepResolver resolver, T context)
{
try
{
resolver.Resolve(step, context);
}
catch (Exception e)
{
var plocs = String.Join(",",
pickle.Locations.Select(loc => $"{loc.Line}:{loc.Column}"));
var slocs = String.Join(",",
step.Locations.Select(loc => $"{loc.Line}:{loc.Column}"));
var message = $@"
Scenario: ({plocs}) {pickle.Name}
Step: ({slocs}) {step.Text}
Error: {(e.InnerException ?? e).Message}
Test Trace:
{(e.InnerException ?? e).StackTrace}
";
throw new Exception(message);
}
}
/// <summary>
/// Executes a scenario passing the given context to each step.
/// </summary>
public static Outcome <T> Execute <T>(this Scenario scenario, T context, IStepResolver resolver)
where T : class
{
scenario.Pickle.Steps
.Iterate(step => TryResolve(scenario.Pickle, step, resolver, context))
.EvaluateAndIgnore();
return(Outcome.Create(context, scenario));
}