<?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/>.

/**
 * Unit tests for mod_folder lib
 *
 * @package    mod_folder
 * @category   external
 * @copyright  2015 Juan Leyva <juan@moodle.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @since      Moodle 3.0
 */

> namespace mod_folder;

> 
defined('MOODLE_INTERNAL') || die();
> use context_user;

> use context_module;



/**
 * Unit tests for mod_folder lib
 *
 * @package    mod_folder
 * @category   external
 * @copyright  2015 Juan Leyva <juan@moodle.com>
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 * @since      Moodle 3.0
 */

< class mod_folder_lib_testcase extends advanced_testcase {



> class lib_test extends \advanced_testcase {



    /**
     * Setup.
     */
    public function setUp(): void {
        $this->resetAfterTest();
        $this->setAdminUser();
    }

    /**
     * Prepares things before this test case is initialised
     * @return void
     */
    public static function setUpBeforeClass(): void {
        global $CFG;
        require_once($CFG->dirroot . '/mod/folder/lib.php');
    }

    /**
     * Test folder_view
     * @return void
     */
    public function test_folder_view() {
        global $CFG;

        $CFG->enablecompletion = 1;

        // Setup test data.
        $course = $this->getDataGenerator()->create_course(array('enablecompletion' => 1));
        $folder = $this->getDataGenerator()->create_module('folder', array('course' => $course->id),
                                                            array('completion' => 2, 'completionview' => 1));

<         $context = context_module::instance($folder->cmid);



>         $context = \context_module::instance($folder->cmid);


        $cm = get_coursemodule_from_instance('folder', $folder->id);

        // Trigger and capture the event.
        $sink = $this->redirectEvents();

        folder_view($folder, $course, $cm, $context);

        $events = $sink->get_events();
        // 2 additional events thanks to completion.
        $this->assertCount(3, $events);
        $event = array_shift($events);

        // Checking that the event contains the expected values.
        $this->assertInstanceOf('\mod_folder\event\course_module_viewed', $event);
        $this->assertEquals($context, $event->get_context());
        $moodleurl = new \moodle_url('/mod/folder/view.php', array('id' => $cm->id));
        $this->assertEquals($moodleurl, $event->get_url());
        $this->assertEventContextNotUsed($event);
        $this->assertNotEmpty($event->get_name());

        // Check completion status.

<         $completion = new completion_info($course);



>         $completion = new \completion_info($course);


        $completiondata = $completion->get_data($cm);
        $this->assertEquals(1, $completiondata->completionstate);
    }

    public function test_folder_core_calendar_provide_event_action() {
        // Create the activity.
        $course = $this->getDataGenerator()->create_course();
        $folder = $this->getDataGenerator()->create_module('folder', array('course' => $course->id));

        // Create a calendar event.
        $event = $this->create_action_event($course->id, $folder->id,
            \core_completion\api::COMPLETION_EVENT_TYPE_DATE_COMPLETION_EXPECTED);

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

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

        // Confirm the event was decorated.
        $this->assertInstanceOf('\core_calendar\local\event\value_objects\action', $actionevent);
        $this->assertEquals(get_string('view'), $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_folder_core_calendar_provide_event_action_for_non_user() {
        global $CFG;

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

        // Create the activity.
        $folder = $this->getDataGenerator()->create_module('folder', array('course' => $course->id));

        // Create a calendar event.
        $event = $this->create_action_event($course->id, $folder->id,
                \core_completion\api::COMPLETION_EVENT_TYPE_DATE_COMPLETION_EXPECTED);

        // Now, log out.
        $CFG->forcelogin = true; // We don't want to be logged in as guest, as guest users might still have some capabilities.
        $this->setUser();

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

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

        // Confirm the event is not shown at all.
        $this->assertNull($actionevent);
    }

    public function test_folder_core_calendar_provide_event_action_in_hidden_section() {
        // Create a course.
        $course = $this->getDataGenerator()->create_course();

        // Create a student.
        $student = $this->getDataGenerator()->create_and_enrol($course, 'student');

        // Create the activity.
        $folder = $this->getDataGenerator()->create_module('folder', array('course' => $course->id));

        // Create a calendar event.
        $event = $this->create_action_event($course->id, $folder->id,
                \core_completion\api::COMPLETION_EVENT_TYPE_DATE_COMPLETION_EXPECTED);

        // Set sections 0 as hidden.
        set_section_visible($course->id, 0, 0);

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

        // Decorate action event.
        $actionevent = mod_folder_core_calendar_provide_event_action($event, $factory, $student->id);

        // Confirm the event is not shown at all.
        $this->assertNull($actionevent);
    }

    public function test_folder_core_calendar_provide_event_action_for_user() {
        // Create a course.
        $course = $this->getDataGenerator()->create_course();

        // Create a student.
        $student = $this->getDataGenerator()->create_and_enrol($course, 'student');

        // Create the activity.
        $folder = $this->getDataGenerator()->create_module('folder', array('course' => $course->id));

        // Create a calendar event.
        $event = $this->create_action_event($course->id, $folder->id,
                \core_completion\api::COMPLETION_EVENT_TYPE_DATE_COMPLETION_EXPECTED);

        // Now, log out.
        $this->setUser();

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

        // Decorate action event for the student.
        $actionevent = mod_folder_core_calendar_provide_event_action($event, $factory, $student->id);

        // Confirm the event was decorated.
        $this->assertInstanceOf('\core_calendar\local\event\value_objects\action', $actionevent);
        $this->assertEquals(get_string('view'), $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_folder_core_calendar_provide_event_action_already_completed() {
        global $CFG;

        $CFG->enablecompletion = 1;

        // Create the activity.
        $course = $this->getDataGenerator()->create_course(array('enablecompletion' => 1));
        $folder = $this->getDataGenerator()->create_module('folder', array('course' => $course->id),
            array('completion' => 2, 'completionview' => 1, 'completionexpected' => time() + DAYSECS));

        // Get some additional data.
        $cm = get_coursemodule_from_instance('folder', $folder->id);

        // Create a calendar event.
        $event = $this->create_action_event($course->id, $folder->id,
            \core_completion\api::COMPLETION_EVENT_TYPE_DATE_COMPLETION_EXPECTED);

        // Mark the activity as completed.

<         $completion = new completion_info($course);



>         $completion = new \completion_info($course);


        $completion->set_module_viewed($cm);

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

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

        // Ensure result was null.
        $this->assertNull($actionevent);
    }

    public function test_folder_core_calendar_provide_event_action_already_completed_for_user() {
        global $CFG;

        $CFG->enablecompletion = 1;

        // Create a course.
        $course = $this->getDataGenerator()->create_course(array('enablecompletion' => 1));

        // Create a student.
        $student = $this->getDataGenerator()->create_and_enrol($course, 'student');

        // Create the activity.
        $folder = $this->getDataGenerator()->create_module('folder', array('course' => $course->id),
                array('completion' => 2, 'completionview' => 1, 'completionexpected' => time() + DAYSECS));

        // Get some additional data.
        $cm = get_coursemodule_from_instance('folder', $folder->id);

        // Create a calendar event.
        $event = $this->create_action_event($course->id, $folder->id,
                \core_completion\api::COMPLETION_EVENT_TYPE_DATE_COMPLETION_EXPECTED);

        // Mark the activity as completed for the student.

<         $completion = new completion_info($course);



>         $completion = new \completion_info($course);


        $completion->set_module_viewed($cm, $student->id);

        // Now, log out.
        $this->setUser();

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

        // Decorate action event for the student.
        $actionevent = mod_folder_core_calendar_provide_event_action($event, $factory, $student->id);

        // Ensure result was null.
        $this->assertNull($actionevent);
    }

    /**
     * Creates an action event.
     *
     * @param int $courseid The course id.
     * @param int $instanceid The instance id.
     * @param string $eventtype The event type.
     * @return bool|calendar_event
     */
    private function create_action_event($courseid, $instanceid, $eventtype) {

<         $event = new stdClass();



>         $event = new \stdClass();


        $event->name = 'Calendar event';
        $event->modulename  = 'folder';
        $event->courseid = $courseid;
        $event->instance = $instanceid;
        $event->type = CALENDAR_EVENT_TYPE_ACTION;
        $event->eventtype = $eventtype;
        $event->timestart = time();


<         return calendar_event::create($event);



>         return \calendar_event::create($event);
>     }
> 
>     /**
>      * Test Get recent mod activity method.
>      * @covers ::folder_get_recent_mod_activity
>      * @dataProvider folder_get_recent_mod_activity_provider
>      *
>      * @param int $forcedownload The forcedownload option.
>      * @param bool $hascapability if the user has the mod/folder:view capability
>      * @param int $count The expected recent activities entries.
>      */
>     public function test_folder_get_recent_mod_activity(int $forcedownload, bool $hascapability, int $count) {
>         global $USER, $DB;
> 
>         $this->resetAfterTest();
>         $this->setAdminUser();
> 
>         $course = $this->getDataGenerator()->create_course();
> 
>         // Add files to draft area.
>         $filesitem = file_get_unused_draft_itemid();
>         $usercontext = context_user::instance($USER->id);
>         $filerecord = [
>             'component' => 'user',
>             'filearea' => 'draft',
>             'contextid' => $usercontext->id,
>             'itemid' => $filesitem,
>             'filename' => 'file1.txt', 'filepath' => '/',
>         ];
>         $fs = get_file_storage();
>         $fs->create_file_from_string($filerecord, 'First test file contents');
>         // And a second file.
>         $filerecord['filename'] = 'file2.txt';
>         $fs->create_file_from_string($filerecord, 'Second test file contents');
> 
>         // Create the activity.
>         $module = $this->getDataGenerator()->create_module(
>             'folder',
>             ['course' => $course->id, 'forcedownload' => $forcedownload, 'files' => $filesitem]
>         );
> 
>         // Get some additional data.
>         $cm = get_coursemodule_from_instance('folder', $module->id);
>         $context = context_module::instance($cm->id);
> 
>         // Add user with the specific capability.
>         $user = $this->getDataGenerator()->create_user();
>         $this->getDataGenerator()->enrol_user($user->id, $course->id, 'editingteacher');
>         if (!$hascapability) {
>             // The recent activiy uses "folder:view" capability which is allowed by default.
>             $role = $DB->get_record('role', ['shortname' => 'editingteacher'], '*', MUST_EXIST);
>             assign_capability('mod/folder:view', CAP_PROHIBIT, $role->id, $context->id, true);
>         }
>         $this->setUser($user);
> 
>         // Get the recent activity.
>         $index = 1;
>         $activities = [];
>         folder_get_recent_mod_activity($activities, $index, time() - HOURSECS, $course->id, $cm->id);
> 
>         // Check recent activity.
>         $this->assertCount($count, $activities);
>         foreach ($activities as $index => $activity) {
>             $this->assertEquals('folder', $activity->type);
>             $content = $activity->content;
>             $this->assertEquals("file{$index}.txt", $content->filename);
>             $urlparams = $content->url->params();
>             if ($forcedownload) {
>                 $this->assertEquals(1, $urlparams['forcedownload']);
>             } else {
>                 $this->assertArrayNotHasKey('forcedownload', $urlparams);
>             }
>         }
>     }
> 
>     /**
>      * Data provider for test_folder_get_recent_mod_activity().
>      *
>      * @return array
>      */
>     public function folder_get_recent_mod_activity_provider(): array {
>         return [
>             'Teacher with force download' => [
>                 'forcedownload' => 1,
>                 'hascapability' => true,
>                 'count' => 2,
>             ],
>             'Teacher with no force download' => [
>                 'forcedownload' => 0,
>                 'hascapability' => true,
>                 'count' => 2,
>             ],
>             'Invalid user with force download' => [
>                 'forcedownload' => 1,
>                 'hascapability' => false,
>                 'count' => 0,
>             ],
>             'Invalid user with no force download' => [
>                 'forcedownload' => 0,
>                 'hascapability' => false,
>                 'count' => 0,
>             ],
>         ];


    }
}