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());
}
}
public ObjectDiff ProcessChanges()
{
var diff = new ObjectDiff();
if (diff.Diff(_prevObject, _object))
{
diff.Id = ++_prevId;
// Store those changes(patch)
_changes.Add(diff.Id, diff);
// Update the _objectProps object with new object
_prevObject = ObjectDiff.ToJObject(_object);
}
return(diff);
}
public void Diff()
{
GameThread.IgnoreThreadRestrictions = true;
using (var ge = new GameEngine(null)) {
ge.EngineInitialized.WaitOne();
var diff = new ObjectDiff();
dynamic sobj = new ExpandoObject();
dynamic eobj = new ExpandoObject();
eobj.Tim = new ExpandoObject();
eobj.Tim.bill = 12;
diff.Diff(sobj, eobj);
Assert.AreEqual(diff.Added["Tim"], ObjectDiff.ToJObject(eobj.Tim));
Assert.IsEmpty(diff.Deleted);
Assert.IsEmpty(diff.Modified);
// Equal
diff = new ObjectDiff();
sobj = eobj;
eobj = new ExpandoObject();
eobj.Tim = new ExpandoObject();
eobj.Tim.bill = 12;
diff.Diff(sobj, eobj);
Assert.IsEmpty(diff.Added);
Assert.IsEmpty(diff.Deleted);
Assert.IsEmpty(diff.Modified);
// Modify
diff = new ObjectDiff();
sobj = eobj;
eobj = new ExpandoObject();
eobj.Tim = new ExpandoObject();
eobj.Tim.bill = "chicken";
diff.Diff(sobj, eobj);
Assert.IsEmpty(diff.Added);
Assert.IsEmpty(diff.Deleted);
Assert.AreEqual(((JValue)diff.Modified["Tim.bill"]).Value, "chicken");
// Delete
diff = new ObjectDiff();
sobj = eobj;
eobj = new ExpandoObject();
eobj.Tim = new ExpandoObject();
diff.Diff(sobj, eobj);
Assert.IsEmpty(diff.Added);
Assert.IsEmpty(diff.Modified);
Assert.Contains("Tim.bill", diff.Deleted);
eobj = new ExpandoObject();
diff.Diff(sobj, eobj);
Assert.IsEmpty(diff.Added);
Assert.IsEmpty(diff.Modified);
Assert.Contains("Tim", diff.Deleted);
}
}