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\event;

/**

 * Unit tests for the context_locked  and context_unlocked events.

 *

 * @package    core

 * @category   test

 * @copyright  2019 University of Nottingham

 * @author     Neill Magill <neill.magill@nottingham.ac.uk>

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

 */

class context_locked_test extends \advanced_testcase {

    /**

     * Locks an unlocked context and checks that a core\event\context_locked event is created.

     *

     * @param \context $context

     */

    protected function lock_context(\context $context) {

        self::assertFalse($context->is_locked());

        $locksink = $this->redirectEvents();

        $context->set_locked(true);

        // This second call should not create an event as the lock status has not changed.

        $context->set_locked(true);

        $lockevents = $locksink->get_events();

        $locksink->close();

        self::assertCount(1, $lockevents);

        self::assertContainsOnlyInstancesOf(context_locked::class, $lockevents);

        self::assertEquals($context->id, $lockevents[0]->objectid);

        $this->assertSame('context', $lockevents[0]->objecttable);

        $this->assertEquals($context, $lockevents[0]->get_context());

    }

    /**

     * Tests that events are created when contexts are locked and unlocked.

     */

    public function test_creation() {

        $this->resetAfterTest();

        $category = self::getDataGenerator()->create_category();

        $catcontext = \context_coursecat::instance($category->id);

        $course = self::getDataGenerator()->create_course(['category' => $category->id]);

        $coursecontext = \context_course::instance($course->id);

        /** @var \mod_forum_generator $activitygenerator */

        $activitygenerator = self::getDataGenerator()->get_plugin_generator('mod_forum');

        $activity = $activitygenerator->create_instance(['course' => $course->id]);

        $activitycontext = \context_module::instance($activity->cmid);

        $this->lock_context($catcontext);

        $this->unlock_context($catcontext);

        $this->lock_context($coursecontext);

        $this->unlock_context($coursecontext);

        $this->lock_context($activitycontext);

        $this->unlock_context($activitycontext);

    }

    /**

     * Unlocks a locked context and checks that a core\event\context_unlocked event is created.

     *

     * @param \context $context

     */

    protected function unlock_context(\context $context) {

        self::assertTrue($context->is_locked());

        $unlocksink = $this->redirectEvents();

        $context->set_locked(false);

        // This second call should not create an event as the lock status has not changed.

        $context->set_locked(false);

        $unlockevents = $unlocksink->get_events();

        $unlocksink->close();

        self::assertCount(1, $unlockevents);

        self::assertContainsOnlyInstancesOf(context_unlocked::class, $unlockevents);

        self::assertEquals($context->id, $unlockevents[0]->objectid);

        $this->assertSame('context', $unlockevents[0]->objecttable);

        $this->assertEquals($context, $unlockevents[0]->get_context());

    }

}