public void GivenLibraryLoaded_WhenCallFunctionPassingInArgument_ThenResultReturned()
{
using (var engine = new IEJavaScriptEngine())
{
engine.Initialize();
engine.LoadLibrary("function test(input) { return input * 2; }");
var result = engine.CallFunction <int>("test", 10);
result.ShouldEqual(20);
}
}
public void GivenSyntaxError_WhenLoadLibrary_ThenExceptionThrown()
{
using (var engine = new IEJavaScriptEngine())
{
engine.Initialize();
Assert.Throws <ActiveScriptException>(
() => engine.LoadLibrary("var !x = 1;")
);
}
}
public void GivenGlobalAddedToEngine_WhenScriptUsesGlobalFunction_ThenResultReturned()
{
using (var engine = new IEJavaScriptEngine())
{
engine.Initialize();
engine.AddGlobalValue("Test", new GlobalData());
engine.LoadLibrary("function go() { return Test.hello('John'); }");
var result = engine.CallFunction <string>("go");
result.ShouldEqual("Hello, John");
}
}
public void GivenScriptThatThrows_WhenExecuted_ThenExceptionThrown()
{
using (var engine = new IEJavaScriptEngine())
{
engine.Initialize();
engine.LoadLibrary("function fail() { return this.x.y; }");
Assert.Throws <ActiveScriptException>(
() => engine.CallFunction <object>("fail")
);
}
}
public void GivenCoffeeScriptCompilerLoaded_WhenCompileCalled_ThenJavaScriptReturned()
{
using (var engine = new IEJavaScriptEngine())
{
engine.Initialize();
engine.LoadLibrary(Scripts.Properties.Resources.coffeescript);
engine.LoadLibrary("function compile(code) { return CoffeeScript.compile(code); }");
var js = engine.CallFunction <string>("compile", "x = 1");
js.ShouldEqual("(function() {\n var x;\n\n x = 1;\n\n}).call(this);\n");
}
}
public void GivenGlobalAddedToEngine_WhenScriptUsesGlobalFunctionWithCallback_ThenCallbackInvoked()
{
using (var engine = new IEJavaScriptEngine())
{
engine.Initialize();
engine.AddGlobalValue("Test", new GlobalData());
engine.LoadLibrary(@"
function go() {
var result;
Test.process(function(x) {
result = x;
});
return result;
}");
var result = engine.CallFunction <string>("go");
result.ShouldEqual("done");
}
}