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testtextlib.php
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testtextlib.php
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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/>.
/**
* Functions to support installation process
*
* @package core
* @subpackage lib
* @copyright 2010 Petr Skoda (http://skodak.org)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die();
/**
* Unit tests for our utf-8 aware text processing
*
* @package core
* @subpackage lib
* @copyright 2010 Petr Skoda (http://skodak.org)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class textlib_test extends UnitTestCase {
public static $includecoverage = array('lib/textlib.class.php');
public function test_parse_charset() {
$this->assertIdentical(textlib::parse_charset('Cp1250'), 'windows-1250');
// does typo3 work? some encoding moodle does not use
$this->assertIdentical(textlib::parse_charset('ms-ansi'), 'windows-1252');
}
public function test_convert() {
$utf8 = "Žluťoučký koníček";
$iso2 = pack("H*", "ae6c75bb6f75e86bfd206b6f6eede8656b");
$win = pack("H*", "8e6c759d6f75e86bfd206b6f6eede8656b");
$this->assertIdentical(textlib::convert($utf8, 'utf-8', 'iso-8859-2'), $iso2);
$this->assertIdentical(textlib::convert($iso2, 'iso-8859-2', 'utf-8'), $utf8);
$this->assertIdentical(textlib::convert($utf8, 'utf-8', 'win-1250'), $win);
$this->assertIdentical(textlib::convert($win, 'win-1250', 'utf-8'), $utf8);
$this->assertIdentical(textlib::convert($win, 'win-1250', 'iso-8859-2'), $iso2);
$this->assertIdentical(textlib::convert($iso2, 'iso-8859-2', 'win-1250'), $win);
$this->assertIdentical(textlib::convert($iso2, 'iso-8859-2', 'iso-8859-2'), $iso2);
$this->assertIdentical(textlib::convert($win, 'win-1250', 'cp1250'), $win);
$utf8 = '言語設定';
$str = pack("H*", "b8c0b8ecc0dfc4ea"); //EUC-JP
$this->assertIdentical(textlib::convert($utf8, 'utf-8', 'EUC-JP'), $str);
$this->assertIdentical(textlib::convert($str, 'EUC-JP', 'utf-8'), $utf8);
$str = pack("H*", "1b24423840386c405f446a1b2842"); //ISO-2022-JP
$this->assertIdentical(textlib::convert($utf8, 'utf-8', 'ISO-2022-JP'), $str);
$this->assertIdentical(textlib::convert($str, 'ISO-2022-JP', 'utf-8'), $utf8);
$str = pack("H*", "8cbe8cea90dd92e8"); //SHIFT-JIS
$this->assertIdentical(textlib::convert($utf8, 'utf-8', 'SHIFT-JIS'), $str);
$this->assertIdentical(textlib::convert($str, 'SHIFT-JIS', 'utf-8'), $utf8);
$utf8 = '简体中文';
$str = pack("H*", "bcf2cce5d6d0cec4"); //GB2312
$this->assertIdentical(textlib::convert($utf8, 'utf-8', 'GB2312'), $str);
$this->assertIdentical(textlib::convert($str, 'GB2312', 'utf-8'), $utf8);
$str = pack("H*", "bcf2cce5d6d0cec4"); //GB18030
$this->assertIdentical(textlib::convert($utf8, 'utf-8', 'GB18030'), $str);
$this->assertIdentical(textlib::convert($str, 'GB18030', 'utf-8'), $utf8);
}
public function test_substr() {
$str = "Žluťoučký koníček";
$this->assertIdentical(textlib::substr($str, 1, 3), 'luť');
$this->assertIdentical(textlib::substr($str, 0, 100), $str);
$this->assertIdentical(textlib::substr($str, -3, 2), 'če');
$iso2 = pack("H*", "ae6c75bb6f75e86bfd206b6f6eede8656b");
$this->assertIdentical(textlib::substr($iso2, 1, 3, 'iso-8859-2'), textlib::convert('luť', 'utf-8', 'iso-8859-2'));
$this->assertIdentical(textlib::substr($iso2, 0, 100, 'iso-8859-2'), textlib::convert($str, 'utf-8', 'iso-8859-2'));
$this->assertIdentical(textlib::substr($iso2, -3, 2, 'iso-8859-2'), textlib::convert('če', 'utf-8', 'iso-8859-2'));
$win = pack("H*", "8e6c759d6f75e86bfd206b6f6eede8656b");
$this->assertIdentical(textlib::substr($win, 1, 3, 'cp1250'), textlib::convert('luť', 'utf-8', 'cp1250'));
$this->assertIdentical(textlib::substr($win, 0, 100, 'cp1250'), textlib::convert($str, 'utf-8', 'cp1250'));
$this->assertIdentical(textlib::substr($win, -3, 2, 'cp1250'), textlib::convert('če', 'utf-8', 'cp1250'));
$str = pack("H*", "b8c0b8ecc0dfc4ea"); //EUC-JP
$s = pack("H*", "b8ec"); //EUC-JP
$this->assertIdentical(textlib::substr($str, 1, 1, 'EUC-JP'), $s);
$str = pack("H*", "1b24423840386c405f446a1b2842"); //ISO-2022-JP
$s = pack("H*", "1b2442386c1b2842"); //ISO-2022-JP
$this->assertIdentical(textlib::substr($str, 1, 1, 'ISO-2022-JP'), $s);
$str = pack("H*", "8cbe8cea90dd92e8"); //SHIFT-JIS
$s = pack("H*", "8cea"); //SHIFT-JIS
$this->assertIdentical(textlib::substr($str, 1, 1, 'SHIFT-JIS'), $s);
$str = pack("H*", "bcf2cce5d6d0cec4"); //GB2312
$s = pack("H*", "cce5"); //GB2312
$this->assertIdentical(textlib::substr($str, 1, 1, 'GB2312'), $s);
$str = pack("H*", "bcf2cce5d6d0cec4"); //GB18030
$s = pack("H*", "cce5"); //GB18030
$this->assertIdentical(textlib::substr($str, 1, 1, 'GB18030'), $s);
}
public function test_strlen() {
$str = "Žluťoučký koníček";
$this->assertIdentical(textlib::strlen($str), 17);
$iso2 = pack("H*", "ae6c75bb6f75e86bfd206b6f6eede8656b");
$this->assertIdentical(textlib::strlen($iso2, 'iso-8859-2'), 17);
$win = pack("H*", "8e6c759d6f75e86bfd206b6f6eede8656b");
$this->assertIdentical(textlib::strlen($win, 'cp1250'), 17);
$str = pack("H*", "b8ec"); //EUC-JP
$this->assertIdentical(textlib::strlen($str, 'EUC-JP'), 1);
$str = pack("H*", "b8c0b8ecc0dfc4ea"); //EUC-JP
$this->assertIdentical(textlib::strlen($str, 'EUC-JP'), 4);
$str = pack("H*", "1b2442386c1b2842"); //ISO-2022-JP
$this->assertIdentical(textlib::strlen($str, 'ISO-2022-JP'), 1);
$str = pack("H*", "1b24423840386c405f446a1b2842"); //ISO-2022-JP
$this->assertIdentical(textlib::strlen($str, 'ISO-2022-JP'), 4);
$str = pack("H*", "8cea"); //SHIFT-JIS
$this->assertIdentical(textlib::strlen($str, 'SHIFT-JIS'), 1);
$str = pack("H*", "8cbe8cea90dd92e8"); //SHIFT-JIS
$this->assertIdentical(textlib::strlen($str, 'SHIFT-JIS'), 4);
$str = pack("H*", "cce5"); //GB2312
$this->assertIdentical(textlib::strlen($str, 'GB2312'), 1);
$str = pack("H*", "bcf2cce5d6d0cec4"); //GB2312
$this->assertIdentical(textlib::strlen($str, 'GB2312'), 4);
$str = pack("H*", "cce5"); //GB18030
$this->assertIdentical(textlib::strlen($str, 'GB18030'), 1);
$str = pack("H*", "bcf2cce5d6d0cec4"); //GB18030
$this->assertIdentical(textlib::strlen($str, 'GB18030'), 4);
}
public function test_strtolower() {
$str = "Žluťoučký koníček";
$low = 'žluťoučký koníček';
$this->assertIdentical(textlib::strtolower($str), $low);
$iso2 = pack("H*", "ae6c75bb6f75e86bfd206b6f6eede8656b");
$this->assertIdentical(textlib::strtolower($iso2, 'iso-8859-2'), textlib::convert($low, 'utf-8', 'iso-8859-2'));
$win = pack("H*", "8e6c759d6f75e86bfd206b6f6eede8656b");
$this->assertIdentical(textlib::strtolower($win, 'cp1250'), textlib::convert($low, 'utf-8', 'cp1250'));
$str = '言語設定';
$this->assertIdentical(textlib::strtolower($str), $str);
$str = '简体中文';
$this->assertIdentical(textlib::strtolower($str), $str);
$str = pack("H*", "1b24423840386c405f446a1b2842"); //ISO-2022-JP
$this->assertIdentical(textlib::strtolower($str, 'ISO-2022-JP'), $str);
$str = pack("H*", "8cbe8cea90dd92e8"); //SHIFT-JIS
$this->assertIdentical(textlib::strtolower($str, 'SHIFT-JIS'), $str);
$str = pack("H*", "bcf2cce5d6d0cec4"); //GB2312
$this->assertIdentical(textlib::strtolower($str, 'GB2312'), $str);
$str = pack("H*", "bcf2cce5d6d0cec4"); //GB18030
$this->assertIdentical(textlib::strtolower($str, 'GB18030'), $str);
}
public function test_strtoupper() {
$str = "Žluťoučký koníček";
$up = 'ŽLUŤOUČKÝ KONÍČEK';
$this->assertIdentical(textlib::strtoupper($str), $up);
$iso2 = pack("H*", "ae6c75bb6f75e86bfd206b6f6eede8656b");
$this->assertIdentical(textlib::strtoupper($iso2, 'iso-8859-2'), textlib::convert($up, 'utf-8', 'iso-8859-2'));
$win = pack("H*", "8e6c759d6f75e86bfd206b6f6eede8656b");
$this->assertIdentical(textlib::strtoupper($win, 'cp1250'), textlib::convert($up, 'utf-8', 'cp1250'));
$str = '言語設定';
$this->assertIdentical(textlib::strtoupper($str), $str);
$str = '简体中文';
$this->assertIdentical(textlib::strtoupper($str), $str);
$str = pack("H*", "1b24423840386c405f446a1b2842"); //ISO-2022-JP
$this->assertIdentical(textlib::strtoupper($str, 'ISO-2022-JP'), $str);
$str = pack("H*", "8cbe8cea90dd92e8"); //SHIFT-JIS
$this->assertIdentical(textlib::strtoupper($str, 'SHIFT-JIS'), $str);
$str = pack("H*", "bcf2cce5d6d0cec4"); //GB2312
$this->assertIdentical(textlib::strtoupper($str, 'GB2312'), $str);
$str = pack("H*", "bcf2cce5d6d0cec4"); //GB18030
$this->assertIdentical(textlib::strtoupper($str, 'GB18030'), $str);
}
public function test_strpos() {
$str = "Žluťoučký koníček";
$this->assertIdentical(textlib::strpos($str, 'koníč'), 10);
}
public function test_strrpos() {
$str = "Žluťoučký koníček";
$this->assertIdentical(textlib::strrpos($str, 'o'), 11);
}
public function test_specialtoascii() {
$str = "Žluťoučký koníček";
$this->assertIdentical(textlib::specialtoascii($str), 'Zlutoucky konicek');
}
public function test_encode_mimeheader() {
$str = "Žluťoučký koníček";
$this->assertIdentical(textlib::encode_mimeheader($str), '=?utf-8?B?xb1sdcWlb3XEjWvDvSBrb27DrcSNZWs=?=');
}
public function test_entities_to_utf8() {
$str = "Žluťoučký koníček";
$this->assertIdentical(textlib::entities_to_utf8($str), "Žluťoučký koníček");
}
public function test_utf8_to_entities() {
$str = "Žluťoučký koníček";
$this->assertIdentical(textlib::utf8_to_entities($str), "Žluťoučký koníček");
$this->assertIdentical(textlib::utf8_to_entities($str, true), "Žluťoučký koníček");
}
public function test_trim_utf8_bom() {
$bom = "\xef\xbb\xbf";
$str = "Žluťoučký koníček";
$this->assertIdentical(textlib::trim_utf8_bom($bom.$str.$bom), $str.$bom);
}
public function test_get_encodings() {
$encodings = textlib::get_encodings();
$this->assertTrue(is_array($encodings));
$this->assertTrue(count($encodings) > 1);
$this->assertTrue(isset($encodings['UTF-8']));
}
public function test_code2utf8() {
$this->assertIdentical(textlib::code2utf8(381), 'Ž');
}
public function test_strtotitle() {
$str = "žluťoučký koníček";
$this->assertIdentical(textlib::strtotitle($str), "Žluťoučký Koníček");
}
public function test_deprecated_textlib_get_instance() {
$textlib = textlib_get_instance();
$this->assertIdentical($textlib->substr('abc', 1, 1), 'b');
$this->assertIdentical($textlib->strlen('abc'), 3);
$this->assertIdentical($textlib->strtoupper('Abc'), 'ABC');
$this->assertIdentical($textlib->strtolower('Abc'), 'abc');
$this->assertIdentical($textlib->strpos('abc', 'a'), 0);
$this->assertIdentical($textlib->strpos('abc', 'd'), false);
$this->assertIdentical($textlib->strrpos('abcabc', 'a'), 3);
$this->assertIdentical($textlib->specialtoascii('ábc'), 'abc');
$this->assertIdentical($textlib->strtotitle('abc ABC'), 'Abc Abc');
}
}
/**
* Unit tests for our utf-8 aware collator.
*
* Used for sorting.
*
* @package core
* @subpackage lib
* @copyright 2011 Sam Hemelryk
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class collatorlib_test extends UnitTestCase {
protected $initiallang = null;
protected $error = null;
public function setUp() {
global $SESSION;
if (isset($SESSION->lang)) {
$this->initiallang = $SESSION->lang;
}
$SESSION->lang = 'en'; // make sure we test en language to get consistent results, hopefully all systems have this locale
if (extension_loaded('intl')) {
$this->error = 'Collation aware sorting not supported';
} else {
$this->error = 'Collation aware sorting not supported, PHP extension "intl" is not available.';
}
parent::setUp();
}
public function tearDown() {
global $SESSION;
parent::tearDown();
if ($this->initiallang !== null) {
$SESSION->lang = $this->initiallang;
$this->initiallang = null;
} else {
unset($SESSION->lang);
}
}
function test_asort() {
$arr = array('b' => 'ab', 1 => 'aa', 0 => 'cc');
collatorlib::asort($arr);
$this->assertIdentical(array_keys($arr), array(1, 'b', 0));
$this->assertIdentical(array_values($arr), array('aa', 'ab', 'cc'));
$arr = array('a' => 'áb', 'b' => 'ab', 1 => 'aa', 0=>'cc');
collatorlib::asort($arr);
$this->assertIdentical(array_keys($arr), array(1, 'b', 'a', 0), $this->error);
$this->assertIdentical(array_values($arr), array('aa', 'ab', 'áb', 'cc'), $this->error);
}
function test_asort_objects_by_method() {
$objects = array(
'b' => new string_test_class('ab'),
1 => new string_test_class('aa'),
0 => new string_test_class('cc')
);
collatorlib::asort_objects_by_method($objects, 'get_protected_name');
$this->assertIdentical(array_keys($objects), array(1, 'b', 0));
$this->assertIdentical($this->get_ordered_names($objects, 'get_protected_name'), array('aa', 'ab', 'cc'));
$objects = array(
'a' => new string_test_class('áb'),
'b' => new string_test_class('ab'),
1 => new string_test_class('aa'),
0 => new string_test_class('cc')
);
collatorlib::asort_objects_by_method($objects, 'get_private_name');
$this->assertIdentical(array_keys($objects), array(1, 'b', 'a', 0), $this->error);
$this->assertIdentical($this->get_ordered_names($objects, 'get_private_name'), array('aa', 'ab', 'áb', 'cc'), $this->error);
}
function test_asort_objects_by_property() {
$objects = array(
'b' => new string_test_class('ab'),
1 => new string_test_class('aa'),
0 => new string_test_class('cc')
);
collatorlib::asort_objects_by_property($objects, 'publicname');
$this->assertIdentical(array_keys($objects), array(1, 'b', 0));
$this->assertIdentical($this->get_ordered_names($objects, 'publicname'), array('aa', 'ab', 'cc'));
$objects = array(
'a' => new string_test_class('áb'),
'b' => new string_test_class('ab'),
1 => new string_test_class('aa'),
0 => new string_test_class('cc')
);
collatorlib::asort_objects_by_property($objects, 'publicname');
$this->assertIdentical(array_keys($objects), array(1, 'b', 'a', 0), $this->error);
$this->assertIdentical($this->get_ordered_names($objects, 'publicname'), array('aa', 'ab', 'áb', 'cc'), $this->error);
}
protected function get_ordered_names($objects, $methodproperty = 'get_protected_name') {
$return = array();
foreach ($objects as $object) {
if ($methodproperty == 'publicname') {
$return[] = $object->publicname;
} else {
$return[] = $object->$methodproperty();
}
}
return $return;
}
}
/**
* Simple class used to work with the unit test.
*
* @package core
* @subpackage lib
* @copyright 2011 Sam Hemelryk
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class string_test_class extends stdClass {
public $publicname;
protected $protectedname;
private $privatename;
public function __construct($name) {
$this->publicname = $name;
$this->protectedname = $name;
$this->privatename = $name;
}
public function get_protected_name() {
return $this->protectedname;
}
public function get_private_name() {
return $this->publicname;
}
}