public void TestApplyOperation()
{
IParseFieldOperation op1 = new ParseIncrementOperation(7);
IParseFieldOperation op2 = new ParseSetOperation("legendia");
IParseFieldOperation op3 = new ParseSetOperation("vesperia");
Dictionary <string, IParseFieldOperation> operations = new Dictionary <string, IParseFieldOperation>()
{
{ "exist", op1 },
{ "missing", op2 },
{ "change", op3 }
};
IObjectState state = new MutableObjectState
{
ServerData = new Dictionary <string, object>()
{
{ "exist", 2 },
{ "change", "teletubies" }
}
};
Assert.AreEqual(2, state["exist"]);
Assert.AreEqual("teletubies", state["change"]);
state = state.MutatedClone(mutableClone => mutableClone.Apply(operations));
Assert.AreEqual(3, state.Count());
Assert.AreEqual(9, state["exist"]);
Assert.AreEqual("legendia", state["missing"]);
Assert.AreEqual("vesperia", state["change"]);
}
public object this[string key] {
get {
if (estimatedData.TryGetValue(key, out object value))
{
if (value is ParseRelation <ParseObject> relation)
{
relation.Key = key;
relation.Parent = this;
}
return(value);
}
return(null);
}
set {
if (string.IsNullOrEmpty(key))
{
throw new ArgumentNullException(nameof(key));
}
if (key.StartsWith("_"))
{
throw new ArgumentException("key should not start with '_'");
}
if (key == "objectId" || key == "createdAt" || key == "updatedAt")
{
throw new ArgumentException($"{key} is reserved by LeanCloud");
}
ParseSetOperation setOp = new ParseSetOperation(value);
ApplyOperation(key, setOp);
}
}
