public Scenario ExtractScenario(global::Gherkin.Ast.Scenario scenario)
{
if (scenario == null)
{
throw new ArgumentNullException(nameof(scenario));
}
var steps = ExtractSteps(scenario);
return(new Scenario(steps));
}
public Scenario ExtractScenario(global::Gherkin.Ast.Scenario scenario, global::Gherkin.Ast.Background background)
{
if (scenario == null)
{
throw new ArgumentNullException(nameof(scenario));
}
var steps = ExtractSteps(scenario);
if (background != null)
{
steps = ExtractSteps(background).Concat(steps).ToList();
}
return(new Scenario(scenario.Name, steps));
}
public Scenario ExtractScenario(global::Gherkin.Ast.Scenario gherkinScenario)
{
if (gherkinScenario == null)
{
throw new ArgumentNullException(nameof(gherkinScenario));
}
var matchingStepMethods = gherkinScenario.Steps
.Select(gherkingScenarioStep =>
{
var matchingStepMethodInfo = _stepMethods.FirstOrDefault(stepMethodInfo => IsStepMethodInfoAMatch(gherkingScenarioStep, stepMethodInfo));
if (matchingStepMethodInfo == null)
{
throw new InvalidOperationException($"Cannot match any method with step `{gherkingScenarioStep.Keyword.Trim()} {gherkingScenarioStep.Text.Trim()}`. Scenario `{gherkinScenario.Name}`.");
}
var stepMethod = StepMethod.FromStepMethodInfo(matchingStepMethodInfo, gherkingScenarioStep);
return(stepMethod);
})
.ToList();
return(new Scenario(matchingStepMethods));
bool IsStepMethodInfoAMatch(global::Gherkin.Ast.Step gherkinScenarioStep, StepMethodInfo stepMethod)
{
var gherkinStepText = gherkinScenarioStep.Text.Trim();
foreach (var pattern in stepMethod.ScenarioStepPatterns)
{
if (!pattern.Kind.ToString().Equals(gherkinScenarioStep.Keyword.Trim(), StringComparison.OrdinalIgnoreCase))
{
continue;
}
var match = Regex.Match(gherkinStepText, pattern.Pattern);
if (!match.Success || !match.Value.Equals(gherkinStepText))
{
continue;
}
return(true);
}
return(false);
}
}
public static global::Gherkin.Ast.Scenario ApplyBackground(
this global::Gherkin.Ast.Scenario @this,
global::Gherkin.Ast.Background background)
{
if (background == null)
{
throw new ArgumentNullException(nameof(background));
}
var stepsWithBackground = background.Steps.Concat(@this.Steps).ToArray();
return(new global::Gherkin.Ast.Scenario(
@this.Tags.ToArray(),
@this.Location,
@this.Keyword,
@this.Name,
@this.Description,
stepsWithBackground));
}
