private object[] GetExecuteArguments(BindingMatch match)
{
if (match.Arguments.Length != match.StepBinding.ParameterTypes.Length)
throw errorProvider.GetParameterCountError(match, match.Arguments.Length);
var arguments = match.Arguments.Select(
(arg, argIndex) => ConvertArg(arg, match.StepBinding.ParameterTypes[argIndex]))
.ToArray();
return arguments;
}
private BindingMatch Match(StepBinding stepBinding, StepArgs stepArgs, bool useParamMatching, bool useScopeMatching)
{
Match match = stepBinding.Regex.Match(stepArgs.Text);
// Check if regexp is a match
if (!match.Success)
return null;
int scopeMatches = 0;
if (useScopeMatching && stepBinding.IsScoped)
{
if (!stepBinding.BindingScope.Match(stepArgs.StepContext, out scopeMatches))
return null;
}
var bindingMatch = new BindingMatch(stepBinding, match, CalculateExtraArgs(stepArgs), stepArgs, scopeMatches);
if (useParamMatching)
{
// check if the regex + extra arguments match to the binding method parameters
if (bindingMatch.Arguments.Length != stepBinding.ParameterTypes.Length)
return null;
// Check if regex & extra arguments can be converted to the method parameters
if (bindingMatch.Arguments.Where(
(arg, argIndex) => !CanConvertArg(arg, stepBinding.ParameterTypes[argIndex])).Any())
return null;
}
return bindingMatch;
}
private TimeSpan ExecuteStepMatch(BindingMatch match, object[] arguments)
{
OnStepStart();
TimeSpan duration;
match.StepBinding.InvokeAction(contextManager, arguments, testTracer, out duration);
OnStepEnd();
return duration;
}
public void TraceStepDone(BindingMatch match, object[] arguments, TimeSpan duration)
{
traceListener.WriteToolOutput("done: {0} ({1:F1}s)",
stepFormatter.GetMatchText(match, arguments), duration.TotalSeconds);
}
public void TraceStepPending(BindingMatch match, object[] arguments)
{
traceListener.WriteToolOutput("pending: {0}",
stepFormatter.GetMatchText(match, arguments));
}
public string GetMatchText(BindingMatch match, object[] arguments)
{
var methodInfo = match.StepBinding.MethodInfo;
return GetMatchText(methodInfo, arguments);
}
public Exception GetParameterCountError(BindingMatch match, int expectedParameterCount)
{
return new BindingException(
string.Format("Parameter count mismatch! The binding method '{0}' should have {1} parameters",
GetMethodText(match.StepBinding.MethodInfo), expectedParameterCount));
}
public void TraceStepDone(TechTalk.SpecFlow.Bindings.BindingMatch match, object[] arguments, TimeSpan duration)
{
throw new NotImplementedException();
}
public void TraceStepPending(TechTalk.SpecFlow.Bindings.BindingMatch match, object[] arguments)
{
throw new NotImplementedException();
}
private TimeSpan ExecuteStepMatch(BindingMatch match, object[] arguments)
{
TimeSpan duration = TimeSpan.Zero;
try
{
match.StepBinding.Invoke(contextManager, testTracer, arguments, out duration);
}
catch(Exception ex)
{
if (stepErrorHandlers != null)
{
StepFailureEventArgs stepFailureEventArgs = new StepFailureEventArgs(match.StepBinding, match.StepArgs.StepContext, ex);
foreach (var stepErrorHandler in stepErrorHandlers)
{
stepErrorHandler.OnStepFailure(this, stepFailureEventArgs);
}
if (stepFailureEventArgs.IsHandled)
return duration;
}
throw;
}
return duration;
}
public string GetMatchText(BindingMatch match, object[] arguments)
{
return GetMatchText(match.StepBinding.Method, arguments);
}
private object[] GetExecuteArguments(BindingMatch match)
{
var bindingParameters = match.StepBinding.Method.Parameters.ToArray();
object[] arguments;
if (bindingParameters.Any(p => p.IsParamArray))
{
arguments = new object[] { match.Arguments.ToArray<object>() };
}
else
{
if (match.Arguments.Length != bindingParameters.Length)
throw errorProvider.GetParameterCountError(match, match.Arguments.Length);
arguments = match.Arguments.Select(
(arg, argIndex) => ConvertArg(arg, bindingParameters[argIndex].Type))
.ToArray();
}
return arguments;
}
