chore: import upstream snapshot with attribution

2026-07-13 12:49:17 +08:00
commit 7243d5823b
2201 changed files with 257291 additions and 0 deletions
@@ -0,0 +1,167 @@
+using System;
+using System.IO;
+using MCPForUnity.Editor.Tools;
+using MCPForUnity.Editor.Tools.GameObjects;
+using Newtonsoft.Json.Linq;
+using NUnit.Framework;
+using UnityEditor;
+using UnityEngine;
+using static MCPForUnityTests.Editor.TestUtilities;
+
+namespace MCPForUnityTests.Editor.Tools
+{
+    public class MaterialParameterToolTests
+    {
+        private const string TempRoot = "Assets/Temp/MaterialParameterToolTests";
+        private string _matPath; // unique per test run
+        private GameObject _sphere;
+
+        [SetUp]
+        public void SetUp()
+        {
+            _matPath = $"{TempRoot}/BlueURP_{Guid.NewGuid().ToString("N")}.mat";
+            if (!AssetDatabase.IsValidFolder("Assets/Temp"))
+            {
+                AssetDatabase.CreateFolder("Assets", "Temp");
+            }
+            if (!AssetDatabase.IsValidFolder(TempRoot))
+            {
+                AssetDatabase.CreateFolder("Assets/Temp", "MaterialParameterToolTests");
+            }
+            // Ensure any leftover material from previous runs is removed
+            if (AssetDatabase.LoadAssetAtPath<UnityEngine.Object>(_matPath) != null)
+            {
+                AssetDatabase.DeleteAsset(_matPath);
+                AssetDatabase.Refresh();
+            }
+            // Hard-delete any stray files on disk (in case GUID lookup fails)
+            var abs = Path.Combine(Directory.GetCurrentDirectory(), _matPath);
+            try
+            {
+                if (File.Exists(abs)) File.Delete(abs);
+                if (File.Exists(abs + ".meta")) File.Delete(abs + ".meta");
+            }
+            catch { /* best-effort cleanup */ }
+            AssetDatabase.Refresh();
+        }
+
+        [TearDown]
+        public void TearDown()
+        {
+            if (_sphere != null)
+            {
+                UnityEngine.Object.DestroyImmediate(_sphere);
+                _sphere = null;
+            }
+            if (AssetDatabase.LoadAssetAtPath<Material>(_matPath) != null)
+            {
+                AssetDatabase.DeleteAsset(_matPath);
+            }
+
+            // Clean up temp directory after each test
+            if (AssetDatabase.IsValidFolder(TempRoot))
+            {
+                AssetDatabase.DeleteAsset(TempRoot);
+            }
+
+            // Clean up empty parent folders to avoid debris
+            CleanupEmptyParentFolders(TempRoot);
+
+            AssetDatabase.Refresh();
+        }
+
+        [Test]
+        public void CreateMaterial_WithObjectProperties_SucceedsAndSetsColor()
+        {
+            // Ensure a clean state if a previous run left the asset behind (uses _matPath now)
+            if (AssetDatabase.LoadAssetAtPath<UnityEngine.Object>(_matPath) != null)
+            {
+                AssetDatabase.DeleteAsset(_matPath);
+                AssetDatabase.Refresh();
+            }
+            var createParams = new JObject
+            {
+                ["action"] = "create",
+                ["path"] = _matPath,
+                ["assetType"] = "Material",
+                ["properties"] = new JObject
+                {
+                    ["shader"] = "Universal Render Pipeline/Lit",
+                    ["color"] = new JArray(0f, 0f, 1f, 1f)
+                }
+            };
+
+            var result = ToJObject(ManageAsset.HandleCommand(createParams));
+            Assert.IsTrue(result.Value<bool>("success"), result.Value<string>("error"));
+
+            var mat = AssetDatabase.LoadAssetAtPath<Material>(_matPath);
+            Assert.IsNotNull(mat, "Material should exist at path.");
+            // Verify color if shader exposes _Color
+            if (mat.HasProperty("_Color"))
+            {
+                Assert.AreEqual(Color.blue, mat.GetColor("_Color"));
+            }
+        }
+
+        [Test]
+        public void AssignMaterial_ToSphere_UsingManageMaterial_Succeeds()
+        {
+            // Ensure material exists first
+            CreateMaterial_WithObjectProperties_SucceedsAndSetsColor();
+
+            // Create a sphere via handler
+            var createGo = new JObject
+            {
+                ["action"] = "create",
+                ["name"] = "ToolTestSphere",
+                ["primitiveType"] = "Sphere"
+            };
+            var createGoResult = ToJObject(ManageGameObject.HandleCommand(createGo));
+            Assert.IsTrue(createGoResult.Value<bool>("success"), createGoResult.Value<string>("error"));
+
+            _sphere = GameObject.Find("ToolTestSphere");
+            Assert.IsNotNull(_sphere, "Sphere should be created.");
+
+            // Assign material via ManageMaterial tool
+            var assignParams = new JObject
+            {
+                ["action"] = "assign_material_to_renderer",
+                ["target"] = "ToolTestSphere",
+                ["searchMethod"] = "by_name",
+                ["materialPath"] = _matPath,
+                ["slot"] = 0
+            };
+
+            var assignResult = ToJObject(ManageMaterial.HandleCommand(assignParams));
+            Assert.IsTrue(assignResult.Value<bool>("success"), assignResult.ToString());
+
+            var renderer = _sphere.GetComponent<MeshRenderer>();
+            Assert.IsNotNull(renderer, "Sphere should have MeshRenderer.");
+            Assert.IsNotNull(renderer.sharedMaterial, "sharedMaterial should be assigned.");
+            StringAssert.StartsWith("BlueURP_", renderer.sharedMaterial.name);
+        }
+
+        [Test]
+        public void ReadRendererData_DoesNotInstantiateMaterial_AndIncludesSharedMaterial()
+        {
+            // Prepare object and assignment
+            AssignMaterial_ToSphere_UsingManageMaterial_Succeeds();
+
+            var renderer = _sphere.GetComponent<MeshRenderer>();
+            int beforeId = renderer.sharedMaterial != null ? renderer.sharedMaterial.GetInstanceID() : 0;
+
+            var data = MCPForUnity.Editor.Helpers.GameObjectSerializer.GetComponentData(renderer) as System.Collections.Generic.Dictionary<string, object>;
+            Assert.IsNotNull(data, "Serializer should return data.");
+
+            int afterId = renderer.sharedMaterial != null ? renderer.sharedMaterial.GetInstanceID() : 0;
+            Assert.AreEqual(beforeId, afterId, "sharedMaterial instance must not change (no instantiation in EditMode).");
+
+            if (data.TryGetValue("properties", out var propsObj) && propsObj is System.Collections.Generic.Dictionary<string, object> props)
+            {
+                Assert.IsTrue(
+                    props.ContainsKey("sharedMaterial") || props.ContainsKey("material") || props.ContainsKey("sharedMaterials") || props.ContainsKey("materials"),
+                    "Serialized data should include material info.");
+            }
+        }
+    }
+}