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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 test for the filter_algebra
*
* @package filter_algebra
* @category phpunit
* @copyright 2012 Tim Hunt
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
global $CFG;
require_once($CFG->dirroot . '/filter/algebra/filter.php');
/**
* Unit tests for filter_algebra.
*
* Note that this only tests some of the filter logic. It does not acutally test
* the normal case of the filter working, because I cannot make it work on my
* test server, and if it does not work here, it probably does not also work
* for other people. A failing test will be irritating noise.
*
* @copyright 2012 Tim Hunt
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class filter_algebra_testcase extends basic_testcase {
protected $filter;
protected function setUp() {
parent::setUp();
$this->filter = new filter_algebra(context_system::instance(), array());
}
function test_algebra_filter_no_algebra() {
$this->assertEquals('<p>Look no algebra!</p>',
$this->filter->filter('<p>Look no algebra!</p>'));
}
function test_algebra_filter_pluginfile() {
$this->assertEquals('<img src="@@PLUGINFILE@@/photo.jpg">',
$this->filter->filter('<img src="@@PLUGINFILE@@/photo.jpg">'));
}
function test_algebra_filter_draftfile() {
$this->assertEquals('<img src="@@DRAFTFILE@@/photo.jpg">',
$this->filter->filter('<img src="@@DRAFTFILE@@/photo.jpg">'));
}
function test_algebra_filter_unified_diff() {
$diff = '
diff -u -r1.1 Worksheet.php
--- Worksheet.php 26 Sep 2003 04:18:02 -0000 1.1
+++ Worksheet.php 18 Nov 2009 03:58:50 -0000
@@ -1264,10 +1264,10 @@
}
// Strip the = or @ sign at the beginning of the formula string
- if (ereg("^=",$formula)) {
+ if (preg_match("/^=/",$formula)) {
$formula = preg_replace("/(^=)/","",$formula);
}
- elseif(ereg("^@",$formula)) {
+ elseif(preg_match("/^@/",$formula)) {
$formula = preg_replace("/(^@)/","",$formula);
}
else {
';
$this->assertEquals('<pre>' . $diff . '</pre>',
$this->filter->filter('<pre>' . $diff . '</pre>'));
}
}
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