refactor: 前端登录/权限/界面状态迁移至 zustand

apps/admin/src/components/RouteKeeper.integration.test.tsx

@@ -0,0 +1,96 @@
+import { act } from 'react';
+import { createRoot } from 'react-dom/client';
+import { MemoryRouter, Route, Routes, useNavigate } from 'react-router-dom';
+import { afterEach, describe, expect, it } from 'vitest';
+import { RouteKeeper } from './RouteKeeper';
+
+let container: HTMLDivElement | null = null;
+let root: ReturnType<typeof createRoot> | null = null;
+
+afterEach(async () => {
+  if (root) await act(async () => root?.unmount());
+  container?.remove();
+  root = null;
+  container = null;
+});
+
+function PageA() {
+  const navigate = useNavigate();
+  return (
+    <div>
+      <input data-testid="input-a" aria-label="A 输入" />
+      <button data-testid="go-b" onClick={() => navigate('/b')}>
+        去B
+      </button>
+    </div>
+  );
+}
+
+function PageB() {
+  const navigate = useNavigate();
+  return (
+    <div>
+      <input data-testid="input-b" aria-label="B 输入" />
+      <button data-testid="go-a" onClick={() => navigate('/')}>
+        去A
+      </button>
+    </div>
+  );
+}
+
+function Harness() {
+  return (
+    <MemoryRouter initialEntries={['/']}>
+      <Routes>
+        <Route path="/" element={<RouteKeeper />}>
+          <Route index element={<PageA />} />
+          <Route path="b" element={<PageB />} />
+        </Route>
+      </Routes>
+    </MemoryRouter>
+  );
+}
+
+function type(target: HTMLInputElement, value: string) {
+  const setter = Object.getOwnPropertyDescriptor(
+    window.HTMLInputElement.prototype,
+    'value',
+  )?.set;
+  setter?.call(target, value);
+  target.dispatchEvent(new Event('input', { bubbles: true }));
+}
+
+describe('RouteKeeper', () => {
+  it('keeps page instances and input values alive across navigation', async () => {
+    container = document.createElement('div');
+    document.body.appendChild(container);
+    root = createRoot(container);
+    await act(async () => root?.render(<Harness />));
+
+    const inputA = document.querySelector('[data-testid="input-a"]') as HTMLInputElement;
+    expect(inputA).not.toBeNull();
+    await act(async () => type(inputA, '待保存的学生姓名'));
+
+    await act(async () => {
+      (document.querySelector('[data-testid="go-b"]') as HTMLButtonElement).click();
+    });
+    const inputB = document.querySelector('[data-testid="input-b"]') as HTMLInputElement;
+    expect(inputB).not.toBeNull();
+    await act(async () => type(inputB, '待保存的宿舍号'));
+
+    await act(async () => {
+      (document.querySelector('[data-testid="go-a"]') as HTMLButtonElement).click();
+    });
+
+    const keptA = document.querySelector('[data-testid="input-a"]') as HTMLInputElement;
+    expect(keptA).not.toBeNull();
+    expect(keptA.value).toBe('待保存的学生姓名');
+    const keptB = document.querySelector('[data-testid="input-b"]') as HTMLInputElement;
+    expect(keptB.value).toBe('待保存的宿舍号');
+
+    const pages = document.querySelectorAll('.route-keeper-page');
+    expect(pages.length).toBe(2);
+    const hidden = pages[1] as HTMLElement;
+    expect(hidden.style.display).toBe('none');
+  });
+});