private static string GetUserScriptFile(IDriftStep step)
{
if (!string.IsNullOrWhiteSpace(step.ScriptFile))
{
return(File.ReadAllText(step.ScriptFile));
}
return(null);
}
private static T RunUserScriptCSharp <T>(this IDriftStep step, string typeString)
{
var allCode = $@"
public {(typeString ?? typeof(T).ToString())} UsersMethod(dynamic context)
{{
{step.Script}
}}";
dynamic script = CSScript.Evaluator.LoadMethod(allCode);
return((T)script.UsersMethod((dynamic)step));
}
private static T RunUserScriptJavascript <T>(this IDriftStep step)
{
var engine = new Jint.Engine();
engine.SetValue("context", step);
var allCode = $@"
function UsersMethod() {{
{step.Script}
}};
UsersMethod();
";
var rawResult = engine.Execute(allCode).GetCompletionValue().ToObject();
return((T)rawResult);
}
internal static T RunUserScript <T>(this IDriftStep step, string typeString = null)
{
// Get file contents if set
// Set file contents to Script property
// (this means scriptFile contents override script if both are set by user)
var scriptFile = GetUserScriptFile(step);
if (scriptFile != null)
{
step.Script = scriptFile;
}
if (string.IsNullOrWhiteSpace(step.Script))
{
return(default(T));
}
if (step.ScriptingLanguage == ScriptingLanguage.Csharp)
{
return(step.RunUserScriptCSharp <T>(typeString));
}
// Else javascript
return(step.RunUserScriptJavascript <T>());
}
