feat: fav page references (#2422)

Co-authored-by: Himself65 <himself65@outlook.com>

tests/libs/page-logic.ts

@@ -1,4 +1,5 @@
 import type { Page } from '@playwright/test';
+import { expect } from '@playwright/test';
 
 export async function waitMarkdownImported(page: Page) {
   await page.waitForSelector('v-line');
@@ -16,6 +17,30 @@ export function getBlockSuiteEditorTitle(page: Page) {
   return page.locator('v-line').nth(0);
 }
 
+export async function type(page: Page, content: string, delay = 50) {
+  await page.keyboard.type(content, { delay });
+}
+
+export async function pressEnter(page: Page) {
+  // avoid flaky test by simulate real user input
+  await page.keyboard.press('Enter', { delay: 50 });
+}
+
+export const createLinkedPage = async (page: Page, pageName?: string) => {
+  await page.keyboard.type('@', { delay: 50 });
+  const linkedPagePopover = page.locator('.linked-page-popover');
+  await expect(linkedPagePopover).toBeVisible();
+  if (pageName) {
+    await type(page, pageName);
+  } else {
+    pageName = 'Untitled';
+  }
+
+  await page.keyboard.press('ArrowUp');
+  await page.keyboard.press('ArrowUp');
+  await page.keyboard.press('Enter', { delay: 50 });
+};
+
 export async function clickPageMoreActions(page: Page) {
   return page
     .getByTestId('editor-header-items')