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/>.

/**

 * This file contains unit test related to xAPI library.

 *

 * @package    core_xapi

 * @copyright  2020 Ferran Recio

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

 */

namespace core_xapi\local\statement;

use advanced_testcase;

use core_xapi\xapi_exception;

use core_xapi\iri;

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

/**

 * Contains test cases for testing statement group class.

 *

 * @package    core_xapi

 * @since      Moodle 3.9

 * @copyright  2020 Ferran Recio

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

 */

class item_group_test extends advanced_testcase {

    /**

     * Test item creation.

     */

    public function test_create(): void {

        global $CFG;

        $this->resetAfterTest();

        // Create one course with a group.

        $course = $this->getDataGenerator()->create_course();

        $user = $this->getDataGenerator()->create_user();

        $this->getDataGenerator()->enrol_user($user->id, $course->id);

        $user2 = $this->getDataGenerator()->create_user();

        $this->getDataGenerator()->enrol_user($user2->id, $course->id);

        $group = $this->getDataGenerator()->create_group(array('courseid' => $course->id));

        $this->getDataGenerator()->create_group_member(array('groupid' => $group->id, 'userid' => $user->id));

        $this->getDataGenerator()->create_group_member(array('groupid' => $group->id, 'userid' => $user2->id));

        $data = (object) [

            'objectType' => 'Group',

            'account' => (object) [

                'homePage' => $CFG->wwwroot,

                'name' => $group->id,

            ],

        ];

        $item = item_group::create_from_data($data);

        $this->assertEquals(json_encode($item), json_encode($data));

        $itemgroup = $item->get_group();

        $this->assertEquals($itemgroup->id, $group->id);

        $itemusers = $item->get_all_users();

        $this->assertCount(2, $itemusers);

        // Get user in group item must throw an exception.

        $this->expectException(xapi_exception::class);

        $itemusers = $item->get_user();

    }

    /**

     * Test item creation from Record.

     */

    public function test_create_from_group(): void {

        global $CFG;

        $this->resetAfterTest();

        $course = $this->getDataGenerator()->create_course();

        $group = $this->getDataGenerator()->create_group(array('courseid' => $course->id));

        $item = item_group::create_from_group($group);

        $itemgroup = $item->get_group();

        $this->assertEquals($itemgroup->id, $group->id);

        // Check generated data.

        $data = $item->get_data();

        $this->assertEquals('Group', $data->objectType);

        $this->assertEquals($CFG->wwwroot, $data->account->homePage);

        $this->assertEquals($group->id, $data->account->name);

    }

    /**

     * Test for invalid structures.

     *

     * @dataProvider invalid_data_provider

     * @param string $objecttype object type attribute

     * @param bool $validhome if valid homepage is user

     * @param bool $validid if valid group id is used

     */

    public function test_invalid_data(string $objecttype, bool $validhome, bool $validid): void {

        global $CFG;

        // Create one course with a group if necessary.

        $id = 'Wrong ID';

        if ($validid) {

            $this->resetAfterTest();

            $course = $this->getDataGenerator()->create_course();

            $group = $this->getDataGenerator()->create_group(array('courseid' => $course->id));

            $id = $group->id;

        }

        $homepage = 'Invalid homepage!';

        if ($validhome) {

            $homepage = $CFG->wwwroot;

        }

        $data = (object) [

            'objectType' => $objecttype,

            'account' => (object) [

                'homePage' => $homepage,

                'name' => $id,

            ],

        ];

        $this->expectException(xapi_exception::class);

        $item = item_group::create_from_data($data);

    }

    /**

     * Data provider for the test_invalid_data tests.

     *

     * @return  array

     */

    public function invalid_data_provider(): array {

        return [

            'Wrong objecttype' => [

                'Invalid', true, true

            ],

            'Wrong homepage' => [

                'Group', false, true

            ],

            'Wrong id' => [

                'Group', true, false

            ],

        ];

    }

    /**

     * Test for missing object type.

     */

    public function test_missing_object_type(): void {

        $data = (object) ['id' => -1];

        $this->expectException(xapi_exception::class);

        $item = item_group::create_from_data($data);

    }

    /**

     * Test for invalid anonymous group.

     */

    public function test_invalid_anonymous_group(): void {

        $data = (object) [

            'objectType' => 'Group'

        ];

        $this->expectException(xapi_exception::class);

        $item = item_group::create_from_data($data);

    }

    /**

     * Test for invalid anonymous group.

     */

    public function test_inexistent_group(): void {

        global $CFG;

        $data = (object) [

            'objectType' => 'Group',

            'account' => (object) [

                'homePage' => $CFG->wwwroot,

                'name' => 0,

            ],

        ];

        $this->expectException(xapi_exception::class);

        $item = item_group::create_from_data($data);

    }

    /**

     * Test for invalid group record.

     */

    public function test_inexistent_group_id(): void {

        $group = (object) ['name' => 'My Group'];

        $this->expectException(xapi_exception::class);

        $item = item_group::create_from_group($group);

    }

}