moodle/mod/chat/tests/lib_test.php

<?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/>.

/**
 * Contains class containing unit tests for mod/chat/lib.php.
 *
 * @package mod_chat
 * @category test
 * @copyright 2017 Mark Nelson <markn@moodle.com>
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

defined('MOODLE_INTERNAL') || die();

/**
 * Class containing unit tests for mod/chat/lib.php.
 *
 * @package mod_chat
 * @category test
 * @copyright 2017 Mark Nelson <markn@moodle.com>
 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class mod_chat_lib_testcase extends advanced_testcase {

    public function setUp() {
        $this->resetAfterTest();
    }

    public function test_chat_core_calendar_is_event_visible_chattime_event_as_admin() {
        $this->setAdminUser();

        // Create a course.
        $course = $this->getDataGenerator()->create_course();

        // Create a chat.
        $chat = $this->getDataGenerator()->create_module('chat', array('course' => $course->id));

        // Create a calendar event.
        $event = $this->create_action_event($course->id, $chat->id, CHAT_EVENT_TYPE_CHATTIME);

        // Check that we can see the event.
        $this->assertTrue(mod_chat_core_calendar_is_event_visible($event));
    }

    public function test_chat_core_calendar_is_event_visible_chattime_event_as_non_user() {
        global $CFG;

        $this->setAdminUser();

        // Create a course.
        $course = $this->getDataGenerator()->create_course();

        // Create a chat.
        $chat = $this->getDataGenerator()->create_module('chat', array('course' => $course->id));

        // Create a calendar event.
        $event = $this->create_action_event($course->id, $chat->id, CHAT_EVENT_TYPE_CHATTIME);

        // Log out the user and set force login to true.
        \core\session\manager::init_empty_session();
        $CFG->forcelogin = true;

        // Check that we can't see the event.
        $this->assertFalse(mod_chat_core_calendar_is_event_visible($event));
    }

    public function test_chat_core_calendar_provide_event_action_chattime_event() {
        $this->setAdminUser();

        // Create a course.
        $course = $this->getDataGenerator()->create_course();

        // Create a chat.
        $chat = $this->getDataGenerator()->create_module('chat', array('course' => $course->id));

        // Create a calendar event.
        $event = $this->create_action_event($course->id, $chat->id, CHAT_EVENT_TYPE_CHATTIME);

        // Create an action factory.
        $factory = new \core_calendar\action_factory();

        // Decorate action event.
        $actionevent = mod_chat_core_calendar_provide_event_action($event, $factory);

        // Confirm the event was decorated.
        $this->assertInstanceOf('\core_calendar\local\event\value_objects\action', $actionevent);
        $this->assertEquals(get_string('enterchat', 'chat'), $actionevent->get_name());
        $this->assertInstanceOf('moodle_url', $actionevent->get_url());
        $this->assertEquals(1, $actionevent->get_item_count());
        $this->assertTrue($actionevent->is_actionable());
    }

    public function test_chat_core_calendar_provide_event_action_chattime_event_in_future() {
        $this->setAdminUser();

        // Create a course.
        $course = $this->getDataGenerator()->create_course();

        // Create a chat.
        $chat = $this->getDataGenerator()->create_module('chat', array('course' => $course->id,
            'chattime' => time() + DAYSECS));

        // Create a calendar event.
        $event = $this->create_action_event($course->id, $chat->id, CHAT_EVENT_TYPE_CHATTIME);

        // Create an action factory.
        $factory = new \core_calendar\action_factory();

        // Decorate action event.
        $actionevent = mod_chat_core_calendar_provide_event_action($event, $factory);

        // Confirm the event was decorated.
        $this->assertInstanceOf('\core_calendar\local\event\value_objects\action', $actionevent);
        $this->assertEquals(get_string('enterchat', 'chat'), $actionevent->get_name());
        $this->assertInstanceOf('moodle_url', $actionevent->get_url());
        $this->assertEquals(1, $actionevent->get_item_count());
        $this->assertFalse($actionevent->is_actionable());
    }

    /**
     * Creates an action event.
     *
     * @param int $courseid
     * @param int $instanceid The chat id.
     * @param string $eventtype The event type. eg. ASSIGN_EVENT_TYPE_DUE.
     * @return bool|\core_calendar\event
     */
    private function create_action_event($courseid, $instanceid, $eventtype) {
        $event = new stdClass();
        $event->name = 'Calendar event';
        $event->modulename  = 'chat';
        $event->courseid = $courseid;
        $event->instance = $instanceid;
        $event->type = CALENDAR_EVENT_TYPE_ACTION;
        $event->eventtype = $eventtype;
        $event->timestart = time();

        return \core_calendar\event::create($event);
    }
}