fix: R27-5 R27-6 收口本地回归基线与E2E适配

client/tests/e2e/helpers/navigation.ts

@@ -0,0 +1,24 @@
+import { expect, type Locator, type Page } from "@playwright/test";
+
+export async function openBackupModulesIfNeeded(page: Page) {
+  const summary = page.locator("summary").filter({ hasText: "备用模块" }).first();
+  if (await summary.count()) {
+    const details = summary.locator("xpath=ancestor::details[1]");
+    const isOpen = await details.evaluate((node) => (node as HTMLDetailsElement).open);
+    if (!isOpen) {
+      await summary.click();
+      await expect(details).toHaveAttribute("open", "");
+    }
+  }
+}
+
+export async function openNavLink(page: Page, name: string | RegExp): Promise<Locator> {
+  const link = page.getByRole("link", { name }).first();
+  if (await link.isVisible().catch(() => false)) {
+    return link;
+  }
+
+  await openBackupModulesIfNeeded(page);
+  await expect(link).toBeVisible();
+  return link;
+}