LMS: fixing skip links and adding a11y tests

common/test/acceptance/tests/lms/test_account_settings.py

@@ -462,7 +462,6 @@ class AccountSettingsA11yTest(AccountSettingsTestMixin, WebAppTest):
         self.account_settings_page.a11y_audit.config.set_rules({
             'ignore': [
                 'link-href',  # TODO: AC-233, AC-238
-                'skip-link',  # TODO: AC-179
             ],
         })
         self.account_settings_page.a11y_audit.check_for_accessibility_errors()

common/test/acceptance/tests/lms/test_learner_profile.py

@@ -795,7 +795,6 @@ class LearnerProfileA11yTest(LearnerProfileTestMixin, WebAppTest):
 
         profile_page.a11y_audit.config.set_rules({
             "ignore": [
-                'skip-link',  # TODO: AC-179
                 'link-href',  # TODO: AC-231
             ],
         })

common/test/acceptance/tests/lms/test_lms_dashboard.py

@@ -235,8 +235,7 @@ class LmsDashboardA11yTest(BaseLmsDashboardTest):
 
         self.dashboard_page.a11y_audit.config.set_rules({
             "ignore": [
-                'skip-link',  # TODO: AC-179
-                'link-href',  # TODO: AC-238, AC-179
+                'link-href',  # TODO: AC-238
             ],
         })
 

common/test/acceptance/tests/studio/test_studio_library.py

@@ -659,7 +659,6 @@ class StudioLibraryA11yTest(StudioLibraryTest):
                 'color-contrast',  # TODO: AC-225
                 'link-href',  # TODO: AC-226
                 'nav-aria-label',  # TODO: AC-227
-                'skip-link',  # TODO: AC-228
                 'icon-aria-hidden',  # TODO: AC-229
             ],
         })