private void internalExecution(IScriptRunner scriptRunner)
{
Step step = null;
bool stepWithError = false;
scriptWithErrors = false;
try
{
if (!scriptRunner.ScriptStarting(this))
throw new Exception("Script runner decided NOT to start executing this script.");
if (ScriptStarting != null)
ScriptStarting(this);
for (int stepIndex = 0; stepIndex < steps.Count; stepIndex++)
{
stepWithError = false;
step = steps[stepIndex];
try
{
scriptRunner.BeforeStepRun(step);
if (StepStarting != null)
StepStarting(step);
if (scriptRunner.StepRun(step))
{
if (StepFinished != null)
StepFinished(step);
}
else
{
if (StepSkipped != null)
StepSkipped(step);
if (step.Required)
throw new RequiredStepNotExecutedException(step);
}
}
catch (RequiredStepNotExecutedException)
{
// Can't continue with script execution if a required step was not executed.
throw;
}
catch (Exception exception)
{
scriptWithErrors = true;
stepWithError = true;
scriptRunner.StepError(step, exception);
if (StepError != null)
StepError(step, exception);
if (step.Required)
throw new RequiredStepNotExecutedException(step);
}
finally
{
scriptRunner.AfterStepRun(step, stepWithError);
}
}
}
catch (Exception exception)
{
scriptWithErrors = true;
scriptRunner.ScriptError(this, exception);
if (ScriptError != null)
ScriptError(this, exception);
}
finally
{
scriptRunner.ScriptFinished(this, scriptWithErrors);
if (ScriptFinished != null)
ScriptFinished(this, scriptWithErrors);
}
}