[SDK-381] add test for avatar loader window

Editor/Utils/EditorUtilities.cs

@@ -40,8 +40,8 @@ public static bool IsUrlShortcodeValid(string urlString)
             return !string.IsNullOrEmpty(urlString) &&
                    (Regex.Match(urlString, SHORT_CODE_REGEX).Length > 0 || Uri.IsWellFormedUriString(urlString, UriKind.Absolute) && urlString.EndsWith(".glb"));
         }
-        
-        public static GameObject CreateAvatarPrefab(AvatarMetadata avatarMetadata, string path)
+
+        public static GameObject CreateAvatarPrefab(AvatarMetadata avatarMetadata, string path, string prefabPath = null)
         {
             var modelFilePath = $"{path}.glb";
             AssetDatabase.Refresh();
@@ -53,7 +53,7 @@ public static GameObject CreateAvatarPrefab(AvatarMetadata avatarMetadata, strin
             var avatarData = newAvatar.AddComponent<AvatarData>();
             avatarData.AvatarMetadata = avatarMetadata;
             avatarData.AvatarId = newAvatar.name;
-            CreatePrefab(newAvatar, $"{path}.prefab");
+            CreatePrefab(newAvatar, prefabPath ?? $"{path}.prefab");
             return newAvatar;
         }
     }

Tests/Editor/AvatarLoaderWindowTests.cs

@@ -0,0 +1,52 @@
+using System.Collections;
+using System.Reflection;
+using JetBrains.Annotations;
+using NUnit.Framework;
+using ReadyPlayerMe.Core.Editor;
+using UnityEditor;
+using UnityEngine;
+using UnityEngine.TestTools;
+using Assert = UnityEngine.Assertions.Assert;
+
+namespace ReadyPlayerMe.Core.Tests
+{
+    public class AvatarLoaderWindowTests
+    {
+        private GameObject avatar;
+
+        [TearDown]
+        public void Cleanup()
+        {
+            TestUtils.DeleteAvatarDirectoryIfExists(TestAvatarData.DefaultAvatarUri.Guid, true);
+            TestUtils.DeleteCachedAvatar(TestAvatarData.DefaultAvatarUri.Guid);
+            if (avatar != null)
+            {
+                Object.DestroyImmediate(avatar);
+            }
+        }
+
+        [UnityTest]
+        public IEnumerator Avatar_Loaded_Stored_And_No_Overrides()
+        {
+            AvatarLoaderEditor window = EditorWindow.GetWindow<AvatarLoaderEditor>();
+
+            MethodInfo loadAvatarMethod = typeof(AvatarLoaderEditor).GetMethod("LoadAvatar", BindingFlags.NonPublic | BindingFlags.Instance);
+
+            Assert.IsNotNull(loadAvatarMethod);
+            loadAvatarMethod.Invoke(window, new object[] { TestAvatarData.DefaultAvatarUri.ModelUrl });
+
+            var time = System.DateTime.Now;
+
+            do
+            {
+                yield return null;
+                avatar = GameObject.Find(TestAvatarData.DefaultAvatarUri.Guid);
+            } while (avatar == null && System.DateTime.Now.Subtract(time).Seconds < 5);
+
+            window.Close();
+            Assert.IsNotNull(avatar);
+            var overrides = PrefabUtility.HasPrefabInstanceAnyOverrides(avatar.gameObject, false);
+            Assert.IsFalse(overrides);
+        }
+    }
+}

Tests/Editor/Common/TestUtils.cs

@@ -1,5 +1,7 @@
 using System.IO;
+using UnityEditor;
 using UnityEngine;
+using UnityEngine.Assertions;
 
 namespace ReadyPlayerMe.Core.Tests
 {
@@ -28,5 +30,12 @@ public static void DeleteAvatarDirectoryIfExists(string avatarGuid, bool recursi
                 Directory.Delete(path, recursive);
             }
         }
+
+        public static void DeleteCachedAvatar(string avatarGuid)
+        {
+            var deleteAsset = AssetDatabase.DeleteAsset($"Assets/Ready Player Me/Avatars/{avatarGuid}");
+            Assert.IsTrue(deleteAsset);
+            AssetDatabase.Refresh();
+        }
     }
 }

Tests/Editor/ReadyPlayerMe.Core.Editor.Tests.asmdef

@@ -2,7 +2,8 @@
     "name": "ReadyPlayerMe.Core.Editor.Tests",
     "rootNamespace": "",
     "references": [
-        "ReadyPlayerMe.Core"
+        "ReadyPlayerMe.Core",
+        "ReadyPlayerMe.Core.Editor"
     ],
     "includePlatforms": [
         "Editor"