[Jenkins] - Fix e2e diagnostic tabbable uncaught exeption

cypress/e2e/tests/pages/generic/diagnostic.spec.ts

@@ -1,18 +1,25 @@
 import DiagnosticsPagePo from '@/cypress/e2e/po/pages/diagnostics.po';
 import * as path from 'path';
+import { qase } from '@/cypress/support/qase';
 
 const downloadsFolder = Cypress.config('downloadsFolder');
+const downloadedFilename = path.join(downloadsFolder, 'rancher-diagnostic-data.json');
 
 describe('Diagnostics Page', { tags: ['@generic', '@adminUser'] }, () => {
   beforeEach(() => {
     cy.login();
+    // Keep the downloads directory clean between tests.
+    cy.deleteDownloadsFolder();
   });
 
-  it('User should be able to download the diagnostics package JSON', () => {
+  qase(1454, it('User should be able to download the diagnostics package JSON', () => {
     // Ignore the focus-trap error that fires when the modal closes immediately
     // after the download is triggered (known cosmetic side-effect of the dialog)
+    // Also the focus-trap error triggered when it can’t find any tabbable node inside its container
+    // This workaround is needed until we can update the focus-trap library to a version that has the fix for this issue https://github.com/rancher/dashboard/issues/17104
+
     cy.on('uncaught:exception', (err) => {
-      if (err.message.includes('focus-trap')) {
+      if (err?.message?.includes('focus-trap') || err?.message?.includes('tabbable')) {
         return false;
       }
     });
@@ -33,10 +40,12 @@ describe('Diagnostics Page', { tags: ['@generic', '@adminUser'] }, () => {
     // modal button to actually trigger the download
     diagnosticsPage.downloadDiagnosticsModalActionBtn().click(true);
 
-    const downloadedFilename = path.join(downloadsFolder, 'rancher-diagnostic-data.json');
-
     cy.readFile(downloadedFilename).should('exist').then((file: any) => {
       expect(Object.keys(file).length).to.equal(4);
     });
+  }));
+  afterEach(() => {
+    // Keep the downloads directory clean between tests.
+    cy.deleteDownloadsFolder();
   });
 });