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 GivenCoffeeScriptCompilerLoaded_WhenCompileCalled_ThenJavaScriptReturned()
{
using (var engine = new IEJavaScriptEngine())
{
engine.Initialize();
engine.LoadLibrary(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 x = 1;\n}).call(this);\n");
}
}
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(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 GivenCoffeeScriptCompilerLoaded_WhenCompileInvalidCoffeeScript_ThenExceptionThrown()
{
using (var engine = new IEJavaScriptEngine())
{
engine.Initialize();
engine.LoadLibrary(Properties.Resources.coffeescript);
engine.LoadLibrary("function compile(code) { return CoffeeScript.compile(code); }");
var exception = Assert.Throws<ActiveScriptException>(
() => engine.CallFunction<string>("compile", "x = [1..")
);
exception.Message.ShouldEqual("unclosed [ on line 1");
}
}
IEJavaScriptEngine CreateEngine()
{
var engine = new IEJavaScriptEngine();
engine.Initialize();
engine.LoadLibrary(Properties.Resources.coffeescript);
engine.LoadLibrary(
@"function compile(c) {
try {
return { output: CoffeeScript.compile(c), error: '' };
} catch (e) {
return { error: e.message };
}
}");
return engine;
}
IEJavaScriptEngine CreateEngine()
{
var engine = new IEJavaScriptEngine();
engine.Initialize();
engine.LoadLibrary(Properties.Resources.coffeescript);
engine.LoadLibrary(@"function compile(c) {
try {
return { output: CoffeeScript.compile(c), error: '' };
} catch (e) {
return { error: e.message };
}
}");
return(engine);
}
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");
}
}
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;
}");
// TODO: Someone smarter can figure out how to make this test pass in FX35. (kamranayub)
#if NET40
var result = engine.CallFunction<string>("go");
result.ShouldEqual("done");
#endif
}
}
IEJavaScriptEngine CreateEngine()
{
var engine = new IEJavaScriptEngine();
engine.Initialize();
engine.LoadLibrary(Properties.Resources.coffeescript);
engine.LoadLibrary("function compile(c) { return CoffeeScript.compile(c); }");
return engine;
}