static void IsNumber(string s, double v, string msg = null)
{
RuntimeObj o = ScriptEngine.Evaluate(s);
Assert.IsInstanceOf <JSEvalNumber>(o);
Assert.That(o.ToDouble(), Is.EqualTo(v), msg ?? s);
}
static void IsString(string s, string v, string msg = null)
{
RuntimeObj o = ScriptEngine.Evaluate(s);
Assert.IsInstanceOf <JSEvalString>(o);
Assert.That(o.ToString(), Is.EqualTo(v), msg ?? s);
}
static void IsBoolean(string s, bool v = true, string msg = null)
{
RuntimeObj o = ScriptEngine.Evaluate(s);
Assert.IsInstanceOf <JSEvalBoolean>(o);
Assert.That(o.ToBoolean(), Is.EqualTo(v), msg ?? s);
}
static void IsDate(string s, DateTime v, string msg = null)
{
RuntimeObj o = ScriptEngine.Evaluate(s);
Assert.IsInstanceOf <JSEvalDate>(o);
Assert.That(((JSEvalDate)o).CompareTo(v), Is.EqualTo(0), msg ?? s);
}
static void IsString(string s, string v, string msg = null)
{
RuntimeObj o = ScriptEngine.Evaluate(s);
o.Should().BeOfType <StringObj>();
o.ToString().Should().Be(v, msg ?? s);
}
static void IsNumber(string s, double v, string msg = null)
{
RuntimeObj o = ScriptEngine.Evaluate(s);
o.Should().BeOfType <DoubleObj>();
o.ToDouble().Should().Be(v, msg ?? s);
}
static void IsBoolean(string s, bool v = true, string msg = null)
{
RuntimeObj o = ScriptEngine.Evaluate(s);
o.Should().BeOfType <BooleanObj>();
o.ToBoolean().Should().Be(v, msg ?? s);
}
static void ExecAsync( string script, Action<RuntimeObj> test, int? expectedFirstChanceError, Expr e, RuntimeObj syncResult, ScriptEngine engine, bool displayResult )
{
using( ScriptEngine.Result rAsync = engine.Execute( e ) )
{
int nbFirstChanceError = 0;
int nbStep = 0;
while( rAsync.CanContinue )
{
if( rAsync.Status == ScriptEngineStatus.FirstChanceError ) ++nbFirstChanceError;
++nbStep;
rAsync.Continue();
}
test( rAsync.CurrentResult );
if( expectedFirstChanceError.HasValue ) Assert.That( nbFirstChanceError, Is.EqualTo( expectedFirstChanceError.Value ) );
if( displayResult ) Console.WriteLine( "Script '{0}' => {1} evaluated in {2} steps ({3} first chance errors).", script, syncResult.ToString(), nbStep, nbFirstChanceError );
}
}
static public void RunNormalAndStepByStep(string script, Action <RuntimeObj> test, GlobalContext ctx = null)
{
var e = Analyzer.AnalyseString(script);
// Tests the empty, default, visitor: no change must have been made to the AST.
var emptyVisitor = new ExprVisitor();
emptyVisitor.VisitExpr(e).Should().BeSameAs(e);
// Evaluates result directly.
RuntimeObj syncResult = ScriptEngine.Evaluate(e, ctx);
test(syncResult);
// Step-by-step evaluation.
ScriptEngine engine = new ScriptEngine(ctx);
engine.Breakpoints.BreakAlways = true;
ExecAsync(script, test, null, e, syncResult, engine, true);
}
static public void RunNormalAndStepByStepWithFirstChanceError(string script, Action <RuntimeObj> test, int expectedFirstChanceError, GlobalContext ctx = null)
{
var e = ExprAnalyser.AnalyseString(script);
// Tests the empty, default, visitor: no change must have been made to the AST.
var emptyVisitor = new ExprVisitor();
Assert.That(emptyVisitor.VisitExpr(e), Is.SameAs(e));
// Evaluates result directly.
RuntimeObj syncResult = ScriptEngine.Evaluate(e, ctx);
test(syncResult);
// Evaluates result without break points but with EnabledFirstChanceError set.
ScriptEngine engine = new ScriptEngine(ctx);
engine.EnableFirstChanceError = true;
ExecAsync(script, test, expectedFirstChanceError, e, syncResult, engine, false);
// Step-by-step evaluation (with EnabledFirstChanceError set).
engine.Breakpoints.BreakAlways = true;
ExecAsync(script, test, expectedFirstChanceError, e, syncResult, engine, true);
}
static void ExecAsync(string script, Action <RuntimeObj> test, int?expectedFirstChanceError, Expr e, RuntimeObj syncResult, ScriptEngine engine, bool displayResult)
{
using (ScriptEngine.Result rAsync = engine.Execute(e))
{
int nbFirstChanceError = 0;
int nbStep = 0;
while (rAsync.CanContinue)
{
if (rAsync.Status == ScriptEngineStatus.FirstChanceError)
{
++nbFirstChanceError;
}
++nbStep;
rAsync.Continue();
}
test(rAsync.CurrentResult);
if (expectedFirstChanceError.HasValue)
{
nbFirstChanceError.Should().Be(expectedFirstChanceError.Value);
}
if (displayResult)
{
Console.WriteLine("Script '{0}' => {1} evaluated in {2} steps ({3} first chance errors).", script, syncResult.ToString(), nbStep, nbFirstChanceError);
}
}
}
