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88 lines
2.7 KiB
PHP
88 lines
2.7 KiB
PHP
<?php
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/**
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*
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* This file is part of the phpBB Forum Software package.
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*
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* @copyright (c) phpBB Limited <https://www.phpbb.com>
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* @license GNU General Public License, version 2 (GPL-2.0)
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*
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* For full copyright and license information, please see
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* the docs/CREDITS.txt file.
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*
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*/
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require_once dirname(__FILE__) . '/../../phpBB/includes/utf/utf_tools.php';
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class phpbb_utf_utf8_wordwrap_test extends phpbb_test_case
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{
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public function test_utf8_wordwrap_ascii()
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{
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// if the input is all ascii it should work exactly like php's wordwrap
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$text = 'The quick brown fox jumped over the lazy dog.';
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$php_wordwrap = wordwrap($text, 20);
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$phpbb_utf8_wordwrap = utf8_wordwrap($text, 20);
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$this->assertEquals($php_wordwrap, $phpbb_utf8_wordwrap, "Checking ASCII standard behaviour with length 20");
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$php_wordwrap = wordwrap($text, 30, "<br />\n");
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$phpbb_utf8_wordwrap = utf8_wordwrap($text, 30, "<br />\n");
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$this->assertEquals($php_wordwrap, $phpbb_utf8_wordwrap, "Checking ASCII special break string with length 30");
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$text = 'A very long woooooooooooord.';
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$php_wordwrap = wordwrap($text, 8, "\n");
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$phpbb_utf8_wordwrap = utf8_wordwrap($text, 8, "\n");
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$this->assertEquals($php_wordwrap, $phpbb_utf8_wordwrap, 'Checking ASCII not cutting long words');
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$php_wordwrap = wordwrap($text, 8, "\n", true);
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$phpbb_utf8_wordwrap = utf8_wordwrap($text, 8, "\n", true);
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$this->assertEquals($php_wordwrap, $phpbb_utf8_wordwrap, 'Checking ASCII cutting long words');
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}
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/**
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* Helper function that generates meaningless greek text
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*/
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private function turn_into_greek($string)
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{
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$greek_chars = array("\xCE\x90", "\xCE\x91", "\xCE\x92", "\xCE\x93", "\xCE\x94", "\xCE\x95", "\xCE\x96", "\xCE\x97", "\xCE\x98", "\xCE\x99");
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$greek = '';
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for ($i = 0, $n = strlen($string); $i < $n; $i++)
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{
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// replace each number with the character from the array
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if (ctype_digit($string[$i]))
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{
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$greek .= $greek_chars[(int) $string[$i]];
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}
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else
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{
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$greek .= $string[$i];
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}
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}
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return $greek;
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}
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public function test_utf8_wordwrap_utf8()
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{
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$text = "0123456 0123 012345 01234";
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$greek = $this->turn_into_greek($text);
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$expected = $this->turn_into_greek(wordwrap($text, 10));
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$phpbb_utf8_wordwrap = utf8_wordwrap($greek, 10);
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$this->assertEquals($expected, $phpbb_utf8_wordwrap, 'Checking UTF-8 standard behaviour with length 10');
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}
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public function test_utf8_wordwrap_utf8_cut()
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{
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$text = "0123456 0123 012345 01234";
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$greek = $this->turn_into_greek($text);
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$expected = $this->turn_into_greek(wordwrap($text, 5, "\n", true));
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$phpbb_utf8_wordwrap = utf8_wordwrap($greek, 5, "\n", true);
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$this->assertEquals($expected, $phpbb_utf8_wordwrap, 'Checking UTF-8 cutting long words');
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}
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}
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