SharpGLTF/tests/SharpGLTF.Ext.3DTiles.Tests/GenericTests.cs

using NUnit.Framework;
using SharpGLTF.Schema2;
using SharpGLTF.Validation;
using System;
using System.IO;

namespace SharpGLTF
{

    [Category("Toolkit.Scenes")]
    public class ExtStructuralMetadataTests
    {
        [SetUp]
        public void SetUp()
        {
            Tiles3DExtensions.RegisterExtensions();

            var fileName = ResourceInfo.From("_");

            TestContext.WriteLine("Dumping current Resource context:");

            foreach(var f in fileName.File.Directory.EnumerateDirectories("*",System.IO.SearchOption.AllDirectories))
            {
                TestContext.WriteLine($"{f.Exists} {f.FullName}");
            }

            foreach (var f in fileName.File.Directory.EnumerateFiles("*", System.IO.SearchOption.AllDirectories))
            {
                TestContext.WriteLine($"{f.Exists} {f.FullName}");
            }

        }

        // Test files are from https://github.com/CesiumGS/3d-tiles-validator/tree/main/specs/data/gltfExtensions/

        [Test(Description = "Reads generic 3D Tiles glTF's")]
        [TestCase("FeatureIdAttributeAndPropertyTableFeatureIdNotInRange.gltf", typeof(ModelException))]
        [TestCase("FeatureIdAttributePropertyTableInvalidValue.gltf", typeof(ModelException))]
        [TestCase("FeatureIdAttributePropertyTableWithoutPropertyTables.gltf", typeof(ModelException))]
        [TestCase("FeatureIdAttributePropertyTableWithoutStructuralMetadata.gltf", typeof(ModelException))]
        [TestCase("FeatureIdTextureAndPropertyTableFeatureIdNotInRange.gltf", typeof(ModelException))]
        [TestCase("ValidFeatureIdAttributeAndPropertyTable.gltf", null)]
        [TestCase("ValidFeatureIdTextureAndPropertyTable.gltf", null)]
        public void ReadGenericFiles(string file, Type exception = null)
        {
            var fileName = ResourceInfo.From(file);            

            if (exception != null)
            {
                Assert.Throws(exception, delegate { ModelRoot.Load(fileName); });
            }
            else
            {
                var model = ModelRoot.Load(fileName);
                var ctx = new ValidationResult(model, ValidationMode.Strict, true);
                model.ValidateContent(ctx.GetContext());
            }
        }
    }
}