public void DiffKeysWithArrays()
{
using (var engine = new JavascriptEngine()) {
engine.Execute("var a = {};");
var startObj = engine.ExecuteAndReturn("a");
engine.Execute("var a = {};");
engine.Execute("a.users = []");
var endObj = engine.ExecuteAndReturn("a");
// Added
var diff = new ObjectDiff();
diff.Diff(startObj, endObj, "a");
Assert.AreEqual(1, diff.Added.Count);
Assert.AreEqual("a.users", diff.Added.Keys.First(), "It actually equals " + diff.Added.Keys.First());
var val = JsonConvert.SerializeObject(diff.Added.First().Value);
Assert.AreEqual("[]", val);
}
using (var engine = new JavascriptEngine())
{
engine.Execute("var a = {};");
engine.Execute("a.users = []");
var startObj = engine.ExecuteAndReturn("a");
engine.Execute("var a = {};");
engine.Execute("a.users = []");
engine.Execute("a.users[1] = 12");
var endObj = engine.ExecuteAndReturn("a");
// Added
var diff = new ObjectDiff();
diff.Diff(startObj, endObj, "a");
Assert.AreEqual(2, diff.Added.Count);
Assert.True(diff.Added.ContainsKey("a.users[0]"));
Assert.True(diff.Added.ContainsKey("a.users[1]"));
// Deleted
diff = new ObjectDiff();
diff.Diff(endObj, startObj, "a");
Assert.AreEqual(2, diff.Deleted.Count);
Assert.True(diff.Deleted.Contains("a.users[0]"));
Assert.True(diff.Deleted.Contains("a.users[1]"));
// Modified
engine.Execute("var a = {};");
engine.Execute("a.users = []");
engine.Execute("a.users[1] = 14");
var changedObj = engine.ExecuteAndReturn("a");
diff = new ObjectDiff();
diff.Diff(endObj, changedObj, "a");
Assert.AreEqual(1, diff.Modified.Count);
Assert.AreEqual("a.users[1]", diff.Modified.Keys.First(), "It actually equals " + diff.Modified.Keys.First());
}
}
private void InitializeJS()
{
this.AssertRunningOnThisThread();
Javascript = new JavascriptEngine();
Javascript.Script.console = new
{
log = new Action <object>(ScriptLog)
};
O = new OClass(this);
#pragma warning disable CC0021 // Use nameof
Javascript.AddObject("O", O);
#pragma warning restore CC0021 // Use nameof
O.Init();
if (Resources != null)
{
Javascript.Execute(Resources.ReadEntryPoint());
}
((ManualResetEvent)EngineInitialized).Set();
}
public virtual object Evaluate(string script)
{
script = StringHelper.ExtractExpression(script);
return(engine.Execute(script, scope));
}
public Task Execute(string script)
{
return(_javascriptEngine.Execute(script));
}