Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// Moodle is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

namespace core;

/**

 * Unit tests for core\notification.

 *

 * @package   core

 * @category  test

 * @copyright 2016 Andrew Nicols <andrew@nicols.co.uk>

 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

class notification_test extends \advanced_testcase {

    /**

     * Setup required for all notification tests.

     *

     * This includes emptying the list of notifications on the session, resetting any session which exists, and setting

     * up a new \moodle_page object.

     */

    public function setUp(): void {

        global $PAGE, $SESSION;

        parent::setUp();

        $PAGE = new \moodle_page();

        \core\session\manager::init_empty_session();

        $SESSION->notifications = [];

    }

    /**

     * Tear down required for all notification tests.

     *

     * This includes emptying the list of notifications on the session, resetting any session which exists, and setting

     * up a new \moodle_page object.

     */

    public function tearDown(): void {

        global $PAGE, $SESSION;

        $PAGE = null;

        \core\session\manager::init_empty_session();

        $SESSION->notifications = [];

        parent::tearDown();

    }

    /**

     * Test the way in which notifications are added to the session in different stages of the page load.

     */

    public function test_add_during_output_stages() {

        global $PAGE, $SESSION;

        \core\notification::add('Example before header', \core\notification::INFO);

        $this->assertCount(1, $SESSION->notifications);

        $PAGE->set_state(\moodle_page::STATE_PRINTING_HEADER);

        \core\notification::add('Example during header', \core\notification::INFO);

        $this->assertCount(2, $SESSION->notifications);

        $PAGE->set_state(\moodle_page::STATE_IN_BODY);

        \core\notification::add('Example in body', \core\notification::INFO);

        $this->expectOutputRegex('/Example in body/');

        $this->assertCount(2, $SESSION->notifications);

        $PAGE->set_state(\moodle_page::STATE_DONE);

        \core\notification::add('Example after page', \core\notification::INFO);

        $this->assertCount(2, $SESSION->notifications);

        $this->expectOutputRegex('/Example after page/');

        \core\session\manager::write_close();

        \core\notification::add('Example after write_close', \core\notification::INFO);

        $this->assertCount(2, $SESSION->notifications);

        $this->expectOutputRegex('/Example after write_close/');

        // Simulate shutdown handler which calls fetch.

        $this->assertCount(2, \core\notification::fetch());

    }

    /**

     * Test fetching of notifications from the session.

     */

    public function test_fetch() {

        // Initially there won't be any notifications.

        $this->assertCount(0, \core\notification::fetch());

        // Adding a notification should make one available to fetch.

        \core\notification::success('Notification created');

        $this->assertCount(1, \core\notification::fetch());

        $this->assertCount(0, \core\notification::fetch());

    }

    /**

     * Test that session notifications are persisted across session clears.

     */

    public function test_session_persistance() {

        global $PAGE, $SESSION;

        // Initially there won't be any notifications.

        $this->assertCount(0, $SESSION->notifications);

        // Adding a notification should make one available to fetch.

        \core\notification::success('Notification created');

        $this->assertCount(1, $SESSION->notifications);

        // Re-creating the session will not empty the notification bag.

        \core\session\manager::init_empty_session();

        $this->assertCount(1, $SESSION->notifications);

    }

}