expanded focus-trap workaround coverage and added cleanup step

Signed-off-by: Isabela Guimaraes <isabela.guimaraes@suse.com>

Author: IsaSih

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

@@ -2,6 +2,7 @@ import DiagnosticsPagePo from '@/cypress/e2e/po/pages/diagnostics.po';
 import * as path from 'path';
 
 const downloadsFolder = Cypress.config('downloadsFolder');
+const downloadedFilename = path.join(downloadsFolder, 'rancher-diagnostic-data.json');
 
 describe('Diagnostics Page', { tags: ['@generic', '@adminUser'] }, () => {
   beforeEach(() => {
@@ -11,10 +12,14 @@ describe('Diagnostics Page', { tags: ['@generic', '@adminUser'] }, () => {
   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
+
     cy.on('uncaught:exception', (err) => {
-      if (err.message.includes('focus-trap')) {
+      if (err.message.includes('focus-trap' ) || err.message.includes('tabbable')) {
         return false;
       }
+
+      return true;
     });
 
     const diagnosticsPage = new DiagnosticsPagePo();
@@ -33,10 +38,12 @@ 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.exec(`rm -f "${ downloadedFilename }"`, { failOnNonZeroExit: false });
+  });
 });