protected virtual BindingMatch GetStepMatch(StepInstance stepInstance)
{
var match = _stepDefinitionMatchService.GetBestMatch(stepInstance, FeatureContext.BindingCulture, out var ambiguityReason, out var candidatingMatches);
if (match.Success)
{
return(match);
}
if (candidatingMatches.Any())
{
if (ambiguityReason == StepDefinitionAmbiguityReason.AmbiguousSteps)
{
throw _errorProvider.GetAmbiguousMatchError(candidatingMatches, stepInstance);
}
if (ambiguityReason == StepDefinitionAmbiguityReason.ParameterErrors) // ambiguouity, because of param error
{
throw _errorProvider.GetAmbiguousBecauseParamCheckMatchError(candidatingMatches, stepInstance);
}
}
_testTracer.TraceNoMatchingStepDefinition(stepInstance, FeatureContext.FeatureInfo.GenerationTargetLanguage, FeatureContext.BindingCulture, candidatingMatches);
_contextManager.ScenarioContext.MissingSteps.Add(stepInstance);
throw _errorProvider.GetMissingStepDefinitionError();
}
private BindingMatch GetStepMatch(StepArgs stepArgs)
{
List <BindingMatch> matches = stepDefinitionMatcher.GetMatches(stepArgs);
if (matches.Count == 0)
{
// there were either no regex match or it was filtered out by the param/scope matching
// to provide better error message for the param matching error, we re-run
// the matching without param check
List <BindingMatch> matchesWithoutScopeCheck = stepDefinitionMatcher.GetMatchesWithoutScopeCheck(stepArgs);
if (matchesWithoutScopeCheck.Count == 0)
{
List <BindingMatch> matchesWithoutParamCheck = stepDefinitionMatcher.GetMatchesWithoutParamCheck(stepArgs);
if (matchesWithoutParamCheck.Count == 1)
{
// no ambiguouity, but param error -> execute will find it out
return(matchesWithoutParamCheck[0]);
}
if (matchesWithoutParamCheck.Count > 1)
{
// ambiguouity, because of param error
throw errorProvider.GetAmbiguousBecauseParamCheckMatchError(matchesWithoutParamCheck, stepArgs);
}
}
testTracer.TraceNoMatchingStepDefinition(stepArgs, contextManager.FeatureContext.FeatureInfo.GenerationTargetLanguage, matchesWithoutScopeCheck);
contextManager.ScenarioContext.MissingSteps.Add(
currentStepDefinitionSkeletonProvider.GetStepDefinitionSkeleton(stepArgs));
throw errorProvider.GetMissingStepDefinitionError();
}
if (matches.Count > 1)
{
if (runtimeConfiguration.DetectAmbiguousMatches)
{
throw errorProvider.GetAmbiguousMatchError(matches, stepArgs);
}
}
return(matches[0]);
}