MDL-74302 mod_quiz: use notification renderable to display quiz notices

mod/quiz/renderer.php

@@ -489,8 +489,11 @@ class mod_quiz_renderer extends plugin_renderer_base {
         if (!$messages) {
             return '';
         }
-        return $this->box($this->heading(get_string('accessnoticesheader', 'quiz'), 3) .
-                $this->access_messages($messages), 'quizaccessnotices');
+        return $this->notification(
+            html_writer::tag('p', get_string('accessnoticesheader', 'quiz')) . $this->access_messages($messages),
+            'warning',
+            false
+        );
     }
 
     /**

mod/quiz/tests/behat/preview.feature

@@ -60,6 +60,18 @@ Feature: Preview a quiz as a teacher
     Then I should see "Question 1"
     And "Start a new preview" "button" should exist
 
+  Scenario: Teachers should see a notice if the quiz is not available to students
+    Given the following "activities" exist:
+      | activity   | name   | course | timeclose     |
+      | quiz       | Quiz 2 | C1     | ##yesterday## |
+    And quiz "Quiz 2" contains the following questions:
+      | question | page | maxmark |
+      | TF1      | 1    |         |
+      | TF2      | 1    | 3.0     |
+    When I am on the "Quiz 2" "mod_quiz > View" page logged in as "admin"
+    And I press "Preview quiz"
+    Then I should see "if this were a real attempt, you would be blocked" in the ".alert-warning" "css_element"
+
   Scenario: Admins should be able to preview a quiz
     Given I am on the "Quiz 1" "mod_quiz > View" page logged in as "admin"
     When I press "Preview quiz"