/// <inheritdoc />
internal override Result Apply(ref JToken token, JsonSerializer serializer)
{
var pointer = JTokenPointer.Get(token, Path);
if (pointer.IsFailure)
{
return(Result.Fail(pointer.Error));
}
var jValue = Value.GetJToken(serializer);
switch (pointer.Value)
{
case JRootPointer _:
{
token = jValue;
return(Result.Ok());
}
case JObjectPointer jObjectPointer:
{
return(jObjectPointer.SetValue(jValue));
}
case JArrayPointer jArrayPointer:
{
return(jArrayPointer.SetValue(jValue));
}
default:
throw new JsonPatchException(JsonPatchMessages.UnknownPathPointer);
}
}
public void RootArrayPointer()
{
JArray jArray = JArray.Parse("[]");
var pointer = JTokenPointer.Get(jArray, "");
pointer.IsSuccess.ShouldBeTrue();
pointer.Value.ShouldBeOfType <JRootPointer>();
}
public void FinalTokenIsNeitherObjectNorArray()
{
JObject jObject = JObject.Parse("{ \"var\": 3 }");
var pointer = JTokenPointer.Get(jObject, "/var/bar");
pointer.IsFailure.ShouldBeTrue();
pointer.Error.ShouldContain("'/var/bar'");
}
public void PointerToAbsentObjectProperty()
{
JObject jObject = JObject.Parse("{ \"var\": [] }");
var pointer = JTokenPointer.Get(jObject, "/boo/var");
pointer.IsFailure.ShouldBeTrue();
pointer.Error.ShouldContain("'/boo'");
}
public void RootObjectPointer()
{
JObject jObject = JObject.Parse("{}");
var pointer = JTokenPointer.Get(jObject, "");
pointer.IsSuccess.ShouldBeTrue();
pointer.Value.ShouldBeOfType <JRootPointer>();
}
public void PointerThroughPrimitiveType()
{
JObject jObject = JObject.Parse("{ \"var\": 3 }");
var pointer = JTokenPointer.Get(jObject, "/var/bar/foo");
pointer.IsFailure.ShouldBeTrue();
pointer.Error.ShouldContain("'/var'");
pointer.Error.ShouldContain("'Integer'");
}
public void PointerToPropertyInArray()
{
JArray jArray = JArray.Parse("[ {}, {} ]");
var pointer = JTokenPointer.Get(jArray, "/var/bar");
pointer.IsFailure.ShouldBeTrue();
pointer.Error.ShouldContain("''");
pointer.Error.ShouldContain("'var'");
}
public void PointerToAbsentArrayIndex_InTheEndOfPath()
{
JArray jArray = JArray.Parse("[ {}, {} ]");
var pointer = JTokenPointer.Get(jArray, "/4");
pointer.IsFailure.ShouldBeTrue();
pointer.Error.ShouldContain("''");
pointer.Error.ShouldContain("'4'");
}
public void PointerToArrayInsideObject()
{
JObject jObject = JObject.Parse("{ \"var\": [] }");
var pointer = JTokenPointer.Get(jObject, "/var/-");
pointer.IsSuccess.ShouldBeTrue();
var jArrayPointer = pointer.Value.ShouldBeOfType <JArrayPointer>();
var(jArr, pathPart) = jArrayPointer;
jObject.GetValue("var").ShouldBeSameAs(jArr);
pathPart.ShouldBe("-");
}
public void PointerToObjectInsideArray()
{
JArray jArray = JArray.Parse("[ {}, {} ]");
var pointer = JTokenPointer.Get(jArray, "/1/bar");
pointer.IsSuccess.ShouldBeTrue();
var jObjectPointer = pointer.Value.ShouldBeOfType <JObjectPointer>();
var(jObj, pathPart) = jObjectPointer;
jArray[1].ShouldBeSameAs(jObj);
pathPart.ShouldBe("bar");
}
public void NestedObjectPropertyPointer()
{
JObject jObject = JObject.Parse("{ \"var\": {} }");
var pointer = JTokenPointer.Get(jObject, "/var/boo");
pointer.IsSuccess.ShouldBeTrue();
var jObjectPointer = pointer.Value.ShouldBeOfType <JObjectPointer>();
var(jObj, pathPart) = jObjectPointer;
jObject.GetValue("var").ShouldBeSameAs(jObj);
pathPart.ShouldBe("boo");
}
public void RootArrayItemPointer()
{
JArray jArray = JArray.Parse("[]");
var pointer = JTokenPointer.Get(jArray, "/0");
pointer.IsSuccess.ShouldBeTrue();
var jArrayPointer = pointer.Value.ShouldBeOfType <JArrayPointer>();
var(jArr, pathPart) = jArrayPointer;
jArray.ShouldBeSameAs(jArr);
pathPart.ShouldBe("0");
}
public void SpecialSymbolsInPaths()
{
JObject jObject = JObject.Parse("{ \"foo/bar~\": {} }");
var pointer = JTokenPointer.Get(jObject, "/foo~1bar~0/7");
pointer.IsSuccess.ShouldBeTrue();
var jObjectPointer = pointer.Value.ShouldBeOfType <JObjectPointer>();
var(jObj, pathPart) = jObjectPointer;
jObject.GetValue("foo/bar~").ShouldBeSameAs(jObj);
pathPart.ShouldBe("7");
}
