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Differences Between: [Versions 310 and 311] [Versions 39 and 311]

   1  <?php
   2  // This file is part of Moodle - http://moodle.org/
   3  //
   4  // Moodle is free software: you can redistribute it and/or modify
   5  // it under the terms of the GNU General Public License as published by
   6  // the Free Software Foundation, either version 3 of the License, or
   7  // (at your option) any later version.
   8  //
   9  // Moodle is distributed in the hope that it will be useful,
  10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  // GNU General Public License for more details.
  13  //
  14  // You should have received a copy of the GNU General Public License
  15  // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
  16  
  17  namespace core;
  18  
  19  /**
  20   * Unit tests for core\notification.
  21   *
  22   * @package   core
  23   * @category  test
  24   * @copyright 2016 Andrew Nicols <andrew@nicols.co.uk>
  25   * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
  26   */
  27  class notification_test extends \advanced_testcase {
  28  
  29      /**
  30       * Setup required for all notification tests.
  31       *
  32       * This includes emptying the list of notifications on the session, resetting any session which exists, and setting
  33       * up a new \moodle_page object.
  34       */
  35      public function setUp(): void {
  36          global $PAGE, $SESSION;
  37  
  38          parent::setUp();
  39          $PAGE = new \moodle_page();
  40          \core\session\manager::init_empty_session();
  41          $SESSION->notifications = [];
  42      }
  43  
  44      /**
  45       * Tear down required for all notification tests.
  46       *
  47       * This includes emptying the list of notifications on the session, resetting any session which exists, and setting
  48       * up a new \moodle_page object.
  49       */
  50      public function tearDown(): void {
  51          global $PAGE, $SESSION;
  52  
  53          $PAGE = null;
  54          \core\session\manager::init_empty_session();
  55          $SESSION->notifications = [];
  56          parent::tearDown();
  57      }
  58  
  59      /**
  60       * Test the way in which notifications are added to the session in different stages of the page load.
  61       */
  62      public function test_add_during_output_stages() {
  63          global $PAGE, $SESSION;
  64  
  65          \core\notification::add('Example before header', \core\notification::INFO);
  66          $this->assertCount(1, $SESSION->notifications);
  67  
  68          $PAGE->set_state(\moodle_page::STATE_PRINTING_HEADER);
  69          \core\notification::add('Example during header', \core\notification::INFO);
  70          $this->assertCount(2, $SESSION->notifications);
  71  
  72          $PAGE->set_state(\moodle_page::STATE_IN_BODY);
  73          \core\notification::add('Example in body', \core\notification::INFO);
  74          $this->expectOutputRegex('/Example in body/');
  75          $this->assertCount(2, $SESSION->notifications);
  76  
  77          $PAGE->set_state(\moodle_page::STATE_DONE);
  78          \core\notification::add('Example after page', \core\notification::INFO);
  79          $this->assertCount(2, $SESSION->notifications);
  80          $this->expectOutputRegex('/Example after page/');
  81  
  82          \core\session\manager::write_close();
  83          \core\notification::add('Example after write_close', \core\notification::INFO);
  84          $this->assertCount(2, $SESSION->notifications);
  85          $this->expectOutputRegex('/Example after write_close/');
  86  
  87          // Simulate shutdown handler which calls fetch.
  88          $this->assertCount(2, \core\notification::fetch());
  89      }
  90  
  91      /**
  92       * Test fetching of notifications from the session.
  93       */
  94      public function test_fetch() {
  95          // Initially there won't be any notifications.
  96          $this->assertCount(0, \core\notification::fetch());
  97  
  98          // Adding a notification should make one available to fetch.
  99          \core\notification::success('Notification created');
 100          $this->assertCount(1, \core\notification::fetch());
 101          $this->assertCount(0, \core\notification::fetch());
 102      }
 103  
 104      /**
 105       * Test that session notifications are persisted across session clears.
 106       */
 107      public function test_session_persistance() {
 108          global $PAGE, $SESSION;
 109  
 110          // Initially there won't be any notifications.
 111          $this->assertCount(0, $SESSION->notifications);
 112  
 113          // Adding a notification should make one available to fetch.
 114          \core\notification::success('Notification created');
 115          $this->assertCount(1, $SESSION->notifications);
 116  
 117          // Re-creating the session will not empty the notification bag.
 118          \core\session\manager::init_empty_session();
 119          $this->assertCount(1, $SESSION->notifications);
 120      }
 121  }