Test coverage for error page escape hatch links

ui/app/templates/application.hbs

@@ -31,8 +31,8 @@
       {{/if}}
     </div>
     <div class="error-links">
-      {{#link-to "jobs" class="button is-white"}}Go to Jobs{{/link-to}}
-      {{#link-to "clients" class="button is-white"}}Go to Clients{{/link-to}}
+      {{#link-to "jobs" data-test-error-jobs-link class="button is-white"}}Go to Jobs{{/link-to}}
+      {{#link-to "clients" data-test-error-clients-link class="button is-white"}}Go to Clients{{/link-to}}
     </div>
   </div>
 {{/unless}}

ui/tests/acceptance/application-errors-test.js

@@ -67,3 +67,28 @@ test('the no leader error state gets its own error message', function(assert) {
     );
   });
 });
+
+test('error pages include links to the jobs and clients pages', function(assert) {
+  visit('/a/non-existent/page');
+
+  andThen(() => {
+    assert.ok(JobsList.error.isPresent, 'An error is shown');
+    JobsList.error.gotoJobs();
+  });
+
+  andThen(() => {
+    assert.equal(currentURL(), '/jobs', 'Now on the jobs page');
+    assert.notOk(JobsList.error.isPresent, 'The error is gone now');
+    visit('/a/non-existent/page');
+  });
+
+  andThen(() => {
+    assert.ok(JobsList.error.isPresent, 'An error is shown');
+    JobsList.error.gotoClients();
+  });
+
+  andThen(() => {
+    assert.equal(currentURL(), '/clients', 'Now on the clients page');
+    assert.notOk(JobsList.error.isPresent, 'The error is gone now');
+  });
+});

ui/tests/pages/jobs/list.js

@@ -44,6 +44,8 @@ export default create({
     title: text('[data-test-error-title]'),
     message: text('[data-test-error-message]'),
     seekHelp: clickable('[data-test-error-message] a'),
+    gotoJobs: clickable('[data-test-error-jobs-link]'),
+    gotoClients: clickable('[data-test-error-clients-link]'),
   },
 
   namespaceSwitcher: {