Try to clear token before each test

Author: agriyakhetarpal

src/sharing-service.ts

@@ -396,4 +396,11 @@ export class SharingService {
 
     return headers;
   }
+
+  /**
+   * Clears the cached token so a fresh one is fetched on next request.
+   */
+  resetToken(): void {
+    this._token = undefined;
+  }
 }

ui-tests/tests/jupytereverywhere.spec.ts

@@ -76,6 +76,11 @@ async function mockShareNotebookResponse(page: Page, notebookId: string) {
 test.beforeEach(async ({ page }) => {
   await page.goto('lab/index.html');
   await page.waitForSelector('.jp-LabShell');
+
+  // Clear token before each test
+  await page.evaluate(() => {
+    window.sharingService?.resetToken();
+  });
 });
 
 test.describe('General', () => {