feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/packages/arch/bot-hooks-base/__tests__/editor-layout.test.tsx

@@ -0,0 +1,56 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import { type PropsWithChildren } from 'react';
+
+import { describe, it, expect } from 'vitest';
+import { renderHook } from '@testing-library/react';
+
+import {
+  useLayoutContext,
+  LayoutContext,
+  PlacementEnum,
+} from '../src/editor-layout';
+
+describe('editor-layout', () => {
+  const wrapper = ({
+    children,
+    placement = PlacementEnum.CENTER,
+  }: PropsWithChildren<{ placement?: PlacementEnum }>) => (
+    <LayoutContext value={{ placement }}>{children}</LayoutContext>
+  );
+
+  it('should use default center placement', () => {
+    const { result } = renderHook(() => useLayoutContext());
+    expect(result.current.placement).toBe(PlacementEnum.CENTER);
+  });
+
+  it('should use provided placement', () => {
+    const { result } = renderHook(() => useLayoutContext(), {
+      wrapper: ({ children }) =>
+        wrapper({ children, placement: PlacementEnum.LEFT }),
+    });
+    expect(result.current.placement).toBe(PlacementEnum.LEFT);
+  });
+
+  it('should use right placement', () => {
+    const { result } = renderHook(() => useLayoutContext(), {
+      wrapper: ({ children }) =>
+        wrapper({ children, placement: PlacementEnum.RIGHT }),
+    });
+    expect(result.current.placement).toBe(PlacementEnum.RIGHT);
+  });
+});