From 922858b135fa72936a8a1d18e384587f7e90dfd8 Mon Sep 17 00:00:00 2001
From: ayuan9957 <107920784+ayuan9957@users.noreply.github.com>
Date: Tue, 23 Jun 2026 15:59:33 +0800
Subject: [PATCH] test(editor): cover multi-select component mutations

---
 tests/MetaCoreSmokeTests.cpp | 56 ++++++++++++++++++++++++++++++++++++
 1 file changed, 56 insertions(+)

diff --git a/tests/MetaCoreSmokeTests.cpp b/tests/MetaCoreSmokeTests.cpp
index c07bd69..2d287f2 100644
--- a/tests/MetaCoreSmokeTests.cpp
+++ b/tests/MetaCoreSmokeTests.cpp
@@ -4065,6 +4065,62 @@ void MetaCoreTestComponentRegistryOperations() {
     MetaCoreExpect(cameraDescriptor->ResetComponent(pasteTarget), "应能重置 Camera");
     MetaCoreExpect(std::abs(pasteTarget.GetComponent<MetaCore::MetaCoreCameraComponent>().FieldOfViewDegrees - 60.0F) <= 0.0001F, "重置后 Camera 应恢复默认值");
 
+    MetaCore::MetaCoreGameObject partialA = scene.CreateGameObject("PartialComponentA");
+    MetaCore::MetaCoreGameObject partialB = scene.CreateGameObject("PartialComponentB");
+    MetaCore::MetaCoreGameObject partialC = scene.CreateGameObject("PartialComponentC");
+    const MetaCore::MetaCoreId partialAId = partialA.GetId();
+    const MetaCore::MetaCoreId partialBId = partialB.GetId();
+    const MetaCore::MetaCoreId partialCId = partialC.GetId();
+    MetaCoreExpect(lightDescriptor->AddComponent(partialA), "应能为部分选中对象预置 Light");
+    MetaCoreExpect(lightDescriptor->AddComponent(partialC), "应能为另一个部分选中对象预置 Light");
+
+    editorContext.SetSelection({partialAId, partialBId, partialCId}, partialAId);
+    const bool addedLightToMissingSelection = editorContext.ExecuteSnapshotCommand("补齐选中对象 Light", [&]() {
+        bool changed = false;
+        for (const MetaCore::MetaCoreId selectedId : editorContext.GetSelectedObjectIds()) {
+            MetaCore::MetaCoreGameObject selectedObject = scene.FindGameObject(selectedId);
+            if (selectedObject) {
+                changed = lightDescriptor->AddComponent(selectedObject) || changed;
+            }
+        }
+        return changed;
+    });
+    MetaCoreExpect(addedLightToMissingSelection, "多选部分拥有时应能补齐缺失 Light");
+    MetaCoreExpect(scene.FindGameObject(partialAId).HasComponent<MetaCore::MetaCoreLightComponent>(), "补齐后原拥有对象 A 应保留 Light");
+    MetaCoreExpect(scene.FindGameObject(partialBId).HasComponent<MetaCore::MetaCoreLightComponent>(), "补齐后缺失对象 B 应拥有 Light");
+    MetaCoreExpect(scene.FindGameObject(partialCId).HasComponent<MetaCore::MetaCoreLightComponent>(), "补齐后原拥有对象 C 应保留 Light");
+
+    MetaCoreExpect(editorContext.UndoCommand(), "补齐多选组件后应可 Undo");
+    MetaCoreExpect(scene.FindGameObject(partialAId).HasComponent<MetaCore::MetaCoreLightComponent>(), "Undo 补齐后对象 A 应仍有 Light");
+    MetaCoreExpect(!scene.FindGameObject(partialBId).HasComponent<MetaCore::MetaCoreLightComponent>(), "Undo 补齐后对象 B 应恢复为缺失 Light");
+    MetaCoreExpect(scene.FindGameObject(partialCId).HasComponent<MetaCore::MetaCoreLightComponent>(), "Undo 补齐后对象 C 应仍有 Light");
+    MetaCoreExpect(editorContext.RedoCommand(), "补齐多选组件后应可 Redo");
+    MetaCoreExpect(scene.FindGameObject(partialBId).HasComponent<MetaCore::MetaCoreLightComponent>(), "Redo 补齐后对象 B 应再次拥有 Light");
+
+    const bool removedLightFromPresentSelection = editorContext.ExecuteSnapshotCommand("移除选中对象 Light", [&]() {
+        bool changed = false;
+        for (const MetaCore::MetaCoreId selectedId : editorContext.GetSelectedObjectIds()) {
+            MetaCore::MetaCoreGameObject selectedObject = scene.FindGameObject(selectedId);
+            if (selectedObject) {
+                changed = lightDescriptor->RemoveComponent(selectedObject) || changed;
+            }
+        }
+        return changed;
+    });
+    MetaCoreExpect(removedLightFromPresentSelection, "多选部分拥有面板应能移除已有 Light");
+    MetaCoreExpect(!scene.FindGameObject(partialAId).HasComponent<MetaCore::MetaCoreLightComponent>(), "移除后对象 A 不应有 Light");
+    MetaCoreExpect(!scene.FindGameObject(partialBId).HasComponent<MetaCore::MetaCoreLightComponent>(), "移除后对象 B 不应有 Light");
+    MetaCoreExpect(!scene.FindGameObject(partialCId).HasComponent<MetaCore::MetaCoreLightComponent>(), "移除后对象 C 不应有 Light");
+
+    MetaCoreExpect(editorContext.UndoCommand(), "移除多选组件后应可 Undo");
+    MetaCoreExpect(scene.FindGameObject(partialAId).HasComponent<MetaCore::MetaCoreLightComponent>(), "Undo 移除后对象 A 应恢复 Light");
+    MetaCoreExpect(scene.FindGameObject(partialBId).HasComponent<MetaCore::MetaCoreLightComponent>(), "Undo 移除后对象 B 应恢复 Light");
+    MetaCoreExpect(scene.FindGameObject(partialCId).HasComponent<MetaCore::MetaCoreLightComponent>(), "Undo 移除后对象 C 应恢复 Light");
+    MetaCoreExpect(editorContext.RedoCommand(), "移除多选组件后应可 Redo");
+    MetaCoreExpect(!scene.FindGameObject(partialAId).HasComponent<MetaCore::MetaCoreLightComponent>(), "Redo 移除后对象 A 不应有 Light");
+    MetaCoreExpect(!scene.FindGameObject(partialBId).HasComponent<MetaCore::MetaCoreLightComponent>(), "Redo 移除后对象 B 不应有 Light");
+    MetaCoreExpect(!scene.FindGameObject(partialCId).HasComponent<MetaCore::MetaCoreLightComponent>(), "Redo 移除后对象 C 不应有 Light");
+
     coreServicesModule->Shutdown(moduleRegistry);
     moduleRegistry.ShutdownServices();
 }