Group SAML test button internationalization

ee/app/assets/javascripts/saml_providers/saml_settings_form.js

 import $ from 'jquery';
+import { __ } from '~/locale';
 import DirtyFormChecker from './dirty_form_checker';
 
 export default class SamlSettingsForm {
@@ -29,14 +30,14 @@ export default class SamlSettingsForm {
 
   testButtonTooltip() {
     if (!this.enabled) {
-      return 'Group SAML must be enabled to test';
+      return __('Group SAML must be enabled to test');
     }
 
     if (this.dirtyFormChecker.isDirty) {
-      return 'Save changes before testing';
+      return __('Save changes before testing');
     }
 
-    return 'Redirect to SAML provider to test configuration';
+    return __('Redirect to SAML provider to test configuration');
   }
 
   updateView() {

ee/app/views/groups/saml_providers/_test_button.html.haml

 - if saml_provider.persisted?
-  = saml_link_for_provider 'Test SAML SSO', saml_provider, redirect: request.url, html_class: 'btn qa-saml-settings-test-button'
+  = saml_link_for_provider _('Test SAML SSO'), saml_provider, redirect: request.url, html_class: 'btn qa-saml-settings-test-button'

locale/gitlab.pot

@@ -3876,6 +3876,9 @@ msgstr ""
 msgid "Group Runners"
 msgstr ""
 
+msgid "Group SAML must be enabled to test"
+msgstr ""
+
 msgid "Group avatar"
 msgstr ""
 
@@ -6435,6 +6438,9 @@ msgstr ""
 msgid "Recent searches"
 msgstr ""
 
+msgid "Redirect to SAML provider to test configuration"
+msgstr ""
+
 msgid "Reference:"
 msgstr ""
 
@@ -6769,6 +6775,9 @@ msgstr ""
 msgid "Save changes"
 msgstr ""
 
+msgid "Save changes before testing"
+msgstr ""
+
 msgid "Save pipeline schedule"
 msgstr ""
 
@@ -7538,6 +7547,9 @@ msgstr ""
 msgid "Terms of Service and Privacy Policy"
 msgstr ""
 
+msgid "Test SAML SSO"
+msgstr ""
+
 msgid "Test coverage parsing"
 msgstr ""