public void Run(ReferenceImplTestCase testCase)
{
if (_notSupported.Contains(testCase.Selector))
{
Assert.Inconclusive("This case will not be supported.");
}
Console.WriteLine();
Console.WriteLine();
Console.WriteLine(testCase);
Console.WriteLine();
Json.Path.JsonPath path = null;
PathResult actual = null;
var time = Debugger.IsAttached ? int.MaxValue : 100;
using var cts = new CancellationTokenSource(time);
Task.Run(() =>
{
if (!Json.Path.JsonPath.TryParse(testCase.Selector, out path))
{
return;
}
if (testCase.Document.ValueKind == JsonValueKind.Undefined)
{
return;
}
actual = path.Evaluate(testCase.Document);
}, cts.Token).Wait(cts.Token);
if (path != null && testCase.InvalidSelector)
{
Assert.Inconclusive($"{testCase.Selector} is not a valid path but was parsed without error.");
}
if (actual == null)
{
if (testCase.InvalidSelector)
{
return;
}
Assert.Fail($"Could not parse path: {testCase.Selector}");
}
Console.WriteLine($"Actual: {JsonSerializer.Serialize(actual)}");
if (testCase.InvalidSelector)
{
Assert.Fail($"{testCase.Selector} is not a valid path.");
}
var expected = testCase.Result;
Assert.IsTrue(expected.Select((v, i) => (v, i)).All(v => JsonElementEqualityComparer.Instance.Equals(v.v, TryGetValueAtIndex(actual.Matches, v.i)?.Value ?? default)));
}
internal static bool TryParse(ReadOnlySpan <char> span, ref int i, bool allowTrailingContent, out JsonPath path)
{
var nodes = new List <IPathNode>();
while (i < span.Length)
{
var node = span[i] switch
{
'$' => AddRootNode(span, ref i),
'@' => AddLocalRootNode(span, ref i),
'.' => AddPropertyOrRecursive(span, ref i),
'[' => AddIndex(span, ref i),
_ => null
};
if (node == null)
{
if (allowTrailingContent)
{
break;
}
path = null;
return(false);
}
nodes.Add(node);
}
if (!nodes.Any())
{
path = null;
return(false);
}
path = new JsonPath(nodes);
return(true);
}