Fixed Add Channel_test_cases (#22768)

* Fixed Add Channel_test_cases

* fixed more test cases

* fixed lint

e2e-tests/cypress/tests/integration/channels/enterprise/accessibility/accessibility_input_fields_spec.js

@@ -196,7 +196,7 @@ describe('Verify Accessibility Support in different input fields', () => {
             cy.get('#FormattingControl_ul').should('be.focused').and('have.attr', 'aria-label', 'bulleted list').tab();
 
             // * Verify if the focus is on the numbered list button
-            cy.get('#FormattingControl_ol').should('be.focused').and('have.attr', 'aria-label', 'numbered list').tab();
+            cy.get('#FormattingControl_ol').should('be.focused').and('have.attr', 'aria-label', 'numbered list').tab().tab();
 
             // * Verify if the focus is on the formatting options button
             cy.get('#toggleFormattingBarButton').should('be.focused').and('have.attr', 'aria-label', 'formatting').tab();

e2e-tests/cypress/tests/integration/channels/enterprise/ldap/ldap_guest_spec.js

@@ -159,7 +159,7 @@ describe('LDAP guest', () => {
         // # Create team if no membership
         cy.skipOrCreateTeam(testSettings, getRandomId()).then(() => {
             // * Verify user is a member
-            cy.findByRole('button', {name: 'Add Channel Dropdown'}).should('exist');
+            cy.uiGetLHSAddChannelButton().should('exist');
 
             // # Demote the user
             demoteUserToGuest(user2Data);
@@ -173,7 +173,7 @@ describe('LDAP guest', () => {
                 cy.uiAddDirectMessage().should('exist');
 
                 // * Check the user is a guest
-                cy.findByRole('button', {name: 'Add Channel Dropdown'}).should('not.exist');
+                cy.uiGetLHSAddChannelButton().should('not.exist');
             });
         });
     });

e2e-tests/cypress/tests/integration/channels/enterprise/system_console/system_scheme_permission_part2_spec.js

@@ -53,7 +53,7 @@ describe('System Scheme', () => {
         cy.findByTestId('systemScheme-link').should('be.visible').click().wait(TIMEOUTS.HALF_SEC);
 
         // # Click on `Reset to defaults`
-        cy.findByTestId('resetPermissionsToDefault').should('be.visible').click().wait(TIMEOUTS.HALF_SEC);
+        cy.findByTestId('resetPermissionsToDefault').scrollIntoView().should('be.visible').click().wait(TIMEOUTS.HALF_SEC);
 
         // # Confirm the dialog
         cy.get('#confirmModalButton').click().wait(TIMEOUTS.TWO_SEC);
@@ -78,10 +78,10 @@ describe('System Scheme', () => {
         cy.findByTestId('all_users-private_channel-create_private_channel-checkbox').should('not.have.class', 'checked');
 
         // # Click on `Reset to defaults`
-        cy.findByTestId('resetPermissionsToDefault').should('be.visible').click().wait(TIMEOUTS.HALF_SEC);
+        cy.findByTestId('resetPermissionsToDefault').scrollIntoView().should('be.visible').click().wait(TIMEOUTS.HALF_SEC);
 
         // # Confirm the dialog
-        cy.get('#confirmModalButton').click().wait(TIMEOUTS.HALF_SEC);
+        cy.get('#confirmModalButton').scrollIntoView().click().wait(TIMEOUTS.HALF_SEC);
 
         // # Save changes
         cy.get('#saveSetting').click().wait(TIMEOUTS.TWO_SEC);