using System;
using Newtonsoft.Json.Linq;
using NUnit.Framework;
using UnityEditor;
using UnityEngine;
using MCPForUnity.Editor.Tools;
using static MCPForUnityTests.Editor.TestUtilities;
namespace MCPForUnityTests.Editor.Tools
{
public class ManageMaterialPropertiesTests
{
private const string TempRoot = "Assets/Temp/ManageMaterialPropertiesTests";
private string _matPath;
[SetUp]
public void SetUp()
{
if (!AssetDatabase.IsValidFolder("Assets/Temp"))
{
AssetDatabase.CreateFolder("Assets", "Temp");
}
if (!AssetDatabase.IsValidFolder(TempRoot))
{
AssetDatabase.CreateFolder("Assets/Temp", "ManageMaterialPropertiesTests");
}
_matPath = $"{TempRoot}/PropTest.mat";
}
[TearDown]
public void TearDown()
{
if (AssetDatabase.IsValidFolder(TempRoot))
{
AssetDatabase.DeleteAsset(TempRoot);
}
// Clean up empty parent folders to avoid debris
CleanupEmptyParentFolders(TempRoot);
}
[Test]
public void CreateMaterial_WithValidJsonStringArray_SetsProperty()
{
string jsonProps = "{\"_Color\": [1.0, 0.0, 0.0, 1.0]}";
var paramsObj = new JObject
{
["action"] = "create",
["materialPath"] = _matPath,
["shader"] = "Standard",
["properties"] = jsonProps
};
var result = ToJObject(ManageMaterial.HandleCommand(paramsObj));
Assert.IsTrue(result.Value<bool>("success"), result.ToString());
var mat = AssetDatabase.LoadAssetAtPath<Material>(_matPath);
Assert.AreEqual(Color.red, mat.color);
}
[Test]
public void CreateMaterial_WithJObjectArray_SetsProperty()
{
var props = new JObject();
props["_Color"] = new JArray(0.0f, 1.0f, 0.0f, 1.0f);
var paramsObj = new JObject
{
["action"] = "create",
["materialPath"] = _matPath,
["shader"] = "Standard",
["properties"] = props
};
var result = ToJObject(ManageMaterial.HandleCommand(paramsObj));
Assert.IsTrue(result.Value<bool>("success"), result.ToString());
var mat = AssetDatabase.LoadAssetAtPath<Material>(_matPath);
Assert.AreEqual(Color.green, mat.color);
}
[Test]
public void CreateMaterial_WithEmptyProperties_Succeeds()
{
var paramsObj = new JObject
{
["action"] = "create",
["materialPath"] = _matPath,
["shader"] = "Standard",
["properties"] = new JObject()
};
var result = ToJObject(ManageMaterial.HandleCommand(paramsObj));
Assert.IsTrue(result.Value<bool>("success"), result.ToString());
}
[Test]
public void CreateMaterial_WithInvalidJsonSyntax_ReturnsDetailedError()
{
// Missing closing brace
string invalidJson = "{\"_Color\": [1,0,0,1]";
var paramsObj = new JObject
{
["action"] = "create",
["materialPath"] = _matPath,
["shader"] = "Standard",
["properties"] = invalidJson
};
var result = ToJObject(ManageMaterial.HandleCommand(paramsObj));
Assert.IsFalse(result.Value<bool>("success"));
string msg = result.Value<string>("error");
// Verify we get exception details
Assert.IsTrue(msg.Contains("Invalid JSON"), "Should mention Invalid JSON");
// Verify the message contains more than just the prefix (has exception details)
Assert.IsTrue(msg.Length > "Invalid JSON".Length,
$"Message should contain exception details. Got: {msg}");
}
[Test]
public void CreateMaterial_WithNullProperty_HandlesGracefully()
{
var props = new JObject();
props["_Color"] = null;
var paramsObj = new JObject
{
["action"] = "create",
["materialPath"] = _matPath,
["shader"] = "Standard",
["properties"] = props
};
// Should probably succeed but warn or ignore, or fail gracefully
var result = ToJObject(ManageMaterial.HandleCommand(paramsObj));
// We accept either success (ignored) or specific error, but not crash
// The new response format uses a bool "success" field
var success = result.Value<bool?>("success");
Assert.IsNotNull(success, "Response should have success field");
}
}
}
