C:/xampp/htdocs/moodle/lib/simpletest/testcomponentlib.php

Go to the documentation of this file.

<?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/>.


if (!defined('MOODLE_INTERNAL')) {
    die('Direct access to this script is forbidden.');    
}
require_once($CFG->libdir.'/componentlib.class.php');

class componentlib_test extends UnitTestCase {

    public function test_component_installer() {
        global $CFG;

        $ci = new component_installer('http://download.moodle.org', 'unittest', 'downloadtests.zip');
        $this->assertTrue($ci->check_requisites());

        $destpath = $CFG->dataroot.'/downloadtests';

        //carefully remove component files to enforce fresh installation
        @unlink($destpath.'/'.'downloadtests.md5');
        @unlink($destpath.'/'.'test.html');
        @unlink($destpath.'/'.'test.jpg');
        @rmdir($destpath);

        $this->assertEqual(COMPONENT_NEEDUPDATE, $ci->need_upgrade());

        $status = $ci->install();
        $this->assertEqual(COMPONENT_INSTALLED, $status);
        $this->assertEqual('9e94f74b3efb1ff6cf075dc6b2abf15c', $ci->get_component_md5());

        //it's already installed, so Moodle should detect it's up to date
        $this->assertEqual(COMPONENT_UPTODATE, $ci->need_upgrade());
        $status = $ci->install();
        $this->assertEqual(COMPONENT_UPTODATE, $status);

        //check if correct files were downloaded
        $this->assertEqual('2af180e813dc3f446a9bb7b6af87ce24', md5_file($destpath.'/'.'test.jpg'));
        $this->assertEqual('47250a973d1b88d9445f94db4ef2c97a', md5_file($destpath.'/'.'test.html'));
    }

    public function test_lang_installer() {

        // test the manipulation with the download queue
        $installer = new testable_lang_installer();
        $this->assertFalse($installer->protected_is_queued());
        $installer->protected_add_to_queue('cs');
        $installer->protected_add_to_queue(array('cs', 'sk'));
        $this->assertTrue($installer->protected_is_queued());
        $this->assertTrue($installer->protected_is_queued('cs'));
        $this->assertTrue($installer->protected_is_queued('sk'));
        $this->assertFalse($installer->protected_is_queued('de_kids'));
        $installer->set_queue('de_kids');
        $this->assertFalse($installer->protected_is_queued('cs'));
        $this->assertFalse($installer->protected_is_queued('sk'));
        $this->assertFalse($installer->protected_is_queued('de'));
        $this->assertFalse($installer->protected_is_queued('de_du'));
        $this->assertTrue($installer->protected_is_queued('de_kids'));
        $installer->set_queue(array('cs', 'de_kids'));
        $this->assertTrue($installer->protected_is_queued('cs'));
        $this->assertFalse($installer->protected_is_queued('sk'));
        $this->assertFalse($installer->protected_is_queued('de'));
        $this->assertFalse($installer->protected_is_queued('de_du'));
        $this->assertTrue($installer->protected_is_queued('de_kids'));
        $installer->set_queue(array());
        $this->assertFalse($installer->protected_is_queued());
        unset($installer);

        // install a set of lang packs
        $installer = new testable_lang_installer(array('cs', 'de_kids', 'xx'));
        $result = $installer->run();
        $this->assertEqual($result['cs'], lang_installer::RESULT_UPTODATE);
        $this->assertEqual($result['de_kids'], lang_installer::RESULT_INSTALLED);
        $this->assertEqual($result['xx'], lang_installer::RESULT_DOWNLOADERROR);
        // the following two were automatically added to the queue
        $this->assertEqual($result['de_du'], lang_installer::RESULT_INSTALLED);
        $this->assertEqual($result['de'], lang_installer::RESULT_UPTODATE);

        // exception throwing
        $installer = new testable_lang_installer(array('yy'));
        $this->expectException('lang_installer_exception');
        $installer->run();
    }
}

class testable_lang_installer extends lang_installer {

    public function protected_is_queued($langcode = '') {
        return $this->is_queued($langcode);
    }

    public function protected_add_to_queue($langcodes) {
        return $this->add_to_queue($langcodes);
    }

    protected function install_language_pack($langcode) {

        switch ($langcode) {
        case 'de_du':
        case 'de_kids':
            return self::RESULT_INSTALLED;

        case 'cs':
        case 'de':
            return self::RESULT_UPTODATE;

        case 'xx':
            return self::RESULT_DOWNLOADERROR;

        default:
            throw new lang_installer_exception('testing-unknown-exception', $langcode);
        }
    }

    protected function get_parent_language($langcode) {

        switch ($langcode) {
        case 'de_kids':
            return 'de_du';
        case 'de_du':
            return 'de';
        default:
            return '';
        }
    }
}