test: Update deauthenticate test data-test attribute

ui/core/app/templates/application.hbs

@@ -7,18 +7,6 @@
     <Rose::Header as |header|>
       <header.brand @logo="logo-hashi" @text={{app-name}} />
 
-      {{!--
-      <header.nav as |nav|>
-        <nav.dropdown @text={{t 'dev.default-org'}} as |dropdown|>
-          <dropdown.link @route="index">{{t 'dev.menu-item'}}</dropdown.link>
-          <dropdown.link @route="orgs">{{t 'dev.menu-item'}}</dropdown.link>
-          <dropdown.button>{{t 'dev.button-menu-item'}}</dropdown.button>
-        </nav.dropdown>
-        <nav.link @route="index">{{t 'dev.section'}}</nav.link>
-        <nav.link @route="index">{{t 'dev.section'}}</nav.link>
-      </header.nav>
-      --}}
-
       {{#if this.session.isAuthenticated}}
         <header.utilities as |utilities|>
           <utilities.dropdown
@@ -27,7 +15,6 @@
             @icon="user-square-fill" as |dropdown|
           >
             <dropdown.button
-              data-test-deauthenticate
               {{on "click" (route-action "invalidateSession")}}
             >
               {{t 'actions.deauthenticate'}}

ui/core/tests/acceptance/authentication-test.js

@@ -1,5 +1,5 @@
 import { module, test } from 'qunit';
-import { visit, currentURL, fillIn, click, find } from '@ember/test-helpers';
+import { visit, currentURL, fillIn, click, find, findAll } from '@ember/test-helpers';
 import { setupApplicationTest } from 'ember-qunit';
 import setupMirage from 'ember-cli-mirage/test-support/setup-mirage';
 import { Response } from 'miragejs';
@@ -158,13 +158,18 @@ module('Acceptance | authentication', function (hooks) {
   });
 
   test('deauthentication redirects to first authenticate method', async function (assert) {
+    // TODO: Identify deauthenticate in menu through data-test attributes in non-production env only
     assert.expect(3);
     await visit(authMethodAuthenticateURL);
     await fillIn('[name="identification"]', 'test');
     await fillIn('[name="password"]', 'test');
     await click('[type="submit"]');
     assert.ok(currentSession().isAuthenticated);
-    await click('[data-test-deauthenticate]');
+    // Open header utilities dropdown
+    await click('.rose-header-utilities .rose-dropdown summary');
+    // Find and click on last element in dropdown - should be deauthenticate button
+    const menu = findAll('.rose-header-utilities .rose-dropdown .rose-dropdown-content button');
+    await click(menu[menu.length - 1]);
     assert.notOk(currentSession().isAuthenticated);
     assert.equal(currentURL(), authMethodAuthenticateURL);
   });