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<?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 /lib/componentlib.class.php.
*
* @package core
* @category phpunit
* @copyright 2011 Tomasz Muras
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->libdir.'/componentlib.class.php');
class core_componentlib_testcase extends advanced_testcase {
public function test_component_installer() {
global $CFG;
$url = $this->getExternalTestFileUrl('');
$ci = new component_installer($url, '', '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->assertSame(COMPONENT_NEEDUPDATE, $ci->need_upgrade());
$status = $ci->install();
$this->assertSame(COMPONENT_INSTALLED, $status);
$this->assertSame('9e94f74b3efb1ff6cf075dc6b2abf15c', $ci->get_component_md5());
// It's already installed, so Moodle should detect it's up to date.
$this->assertSame(COMPONENT_UPTODATE, $ci->need_upgrade());
$status = $ci->install();
$this->assertSame(COMPONENT_UPTODATE, $status);
// Check if correct files were downloaded.
$this->assertSame('2af180e813dc3f446a9bb7b6af87ce24', md5_file($destpath.'/'.'test.jpg'));
$this->assertSame('47250a973d1b88d9445f94db4ef2c97a', md5_file($destpath.'/'.'test.html'));
}
/**
* Test the public API of the {@link lang_installer} class.
*/
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();
$this->assertSame($result['cs'], lang_installer::RESULT_UPTODATE);
$this->assertSame($result['de_kids'], lang_installer::RESULT_INSTALLED);
$this->assertSame($result['xx'], lang_installer::RESULT_DOWNLOADERROR);
// The following two were automatically added to the queue.
$this->assertSame($result['de_du'], lang_installer::RESULT_INSTALLED);
$this->assertSame($result['de'], lang_installer::RESULT_UPTODATE);
// Exception throwing.
$installer = new testable_lang_installer(array('yy'));
try {
$installer->run();
$this->fail('lang_installer_exception exception expected');
} catch (moodle_exception $e) {
$this->assertInstanceOf('lang_installer_exception', $e);
}
}
}
/**
* Testable lang_installer subclass that does not actually install anything
* and provides access to the protected methods of the parent class
*
* @copyright 2011 David Mudrak <david@moodle.com>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class testable_lang_installer extends lang_installer {
/**
* @see parent::is_queued()
*/
public function protected_is_queued($langcode = '') {
return $this->is_queued($langcode);
}
/**
* @see parent::add_to_queue()
*/
public function protected_add_to_queue($langcodes) {
return $this->add_to_queue($langcodes);
}
/**
* Simulate lang pack installation via component_installer.
*
* Language packages 'de_du' and 'de_kids' reported as installed
* Language packages 'cs' and 'de' reported as up-to-date
* Language package 'xx' returns download error
* All other language packages will throw an unknown exception
*
* @see parent::install_language_pack()
*/
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', $langcode);
}
}
/**
* Simulate detection of parent language.
*
* @see parent::get_parent_language()
*/
protected function get_parent_language($langcode) {
switch ($langcode) {
case 'de_kids':
return 'de_du';
case 'de_du':
return 'de';
default:
return '';
}
}
}