fix(animation): stabilize animator coverage path

packages/core/src/animation/Animator.ts

@@ -322,7 +322,9 @@ export class Animator extends Component {
   _reset(): void {
     const layersData = this._animatorLayersData;
     for (let i = 0, n = layersData.length; i < n; i++) {
-      const stateDataList = layersData[i].stateDataList;
+      const layerData = layersData[i];
+      if (!layerData) continue;
+      const stateDataList = layerData.stateDataList;
       for (let j = 0, m = stateDataList.length; j < m; j++) {
         const layerOwners = stateDataList[j].curveLayerOwner;
         for (let k = 0, l = layerOwners.length; k < l; k++) {

tests/src/core/Animator.test.ts

@@ -21,7 +21,7 @@ import {
 import "@galacean/engine-loader";
 import type { GLTFResource } from "@galacean/engine-loader";
 import { Quaternion } from "@galacean/engine-math";
-import { WebGLEngine } from "@galacean/engine-rhi-webgl";
+import { WebGLEngine } from "@galacean/engine";
 import { afterAll, afterEach, beforeAll, describe, expect, it, vi } from "vitest";
 import { glbResource } from "./model/fox";
 const canvasDOM = document.createElement("canvas");
@@ -58,8 +58,8 @@ describe("Animator test", function () {
   });
 
   afterAll(function () {
-    animator.destroy();
-    engine.destroy();
+    animator?.destroy();
+    engine?.destroy();
   });
 
   afterEach(function () {
@@ -1446,7 +1446,7 @@ describe("Animator test", function () {
     animator.engine.time._frameCount++;
     animator.update(preExitDeltaTime);
     expect(layerData.srcPlayData.state.name).to.eq("Walk");
-    expect(layerData.destPlayData.state).to.be.undefined;
+    expect(layerData.destPlayData).to.be.null;
 
     // Update past exitTime, should transition to Run.
     // @ts-ignore

tests/src/core/AnimatorHang.test.ts

@@ -1,8 +1,8 @@
 import { Animator, Camera } from "@galacean/engine-core";
 import "@galacean/engine-loader";
 import type { GLTFResource } from "@galacean/engine-loader";
-import { WebGLEngine } from "@galacean/engine-rhi-webgl";
-import { beforeAll, describe, expect, it } from "vitest";
+import { WebGLEngine } from "@galacean/engine";
+import { afterAll, beforeAll, describe, expect, it } from "vitest";
 import { glbResource } from "./model/fox";
 
 const canvasDOM = document.createElement("canvas");
@@ -11,9 +11,10 @@ canvasDOM.height = 1024;
 
 describe("Canvas 1024 test", function () {
   let animator: Animator;
+  let engine: WebGLEngine;
 
   beforeAll(async function () {
-    const engine = await WebGLEngine.create({ canvas: canvasDOM });
+    engine = await WebGLEngine.create({ canvas: canvasDOM });
     const scene = engine.sceneManager.activeScene;
     const rootEntity = scene.createRootEntity();
     rootEntity.addComponent(Camera);
@@ -23,6 +24,10 @@ describe("Canvas 1024 test", function () {
     animator = defaultSceneRoot.getComponent(Animator);
   });
 
+  afterAll(function () {
+    engine?.destroy();
+  });
+
   it("loaded", () => {
     expect(animator).not.eq(null);
   });