--- /dev/null
+<?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 moodlecore
+ * @copyright 2011 Tomasz Muras
+ * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
+ */
+if (!defined('MOODLE_INTERNAL')) {
+ die('Direct access to this script is forbidden.'); /// It must be included from a Moodle page
+}
+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'));
+
+ }
+}