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PHP Cross Reference of moodle-2.8 |
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1 <?php 2 // This file is part of Moodle - http://moodle.org/ 3 // 4 // Moodle is free software: you can redistribute it and/or modify 5 // it under the terms of the GNU General Public License as published by 6 // the Free Software Foundation, either version 3 of the License, or 7 // (at your option) any later version. 8 // 9 // Moodle is distributed in the hope that it will be useful, 10 // but WITHOUT ANY WARRANTY; without even the implied warranty of 11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 // GNU General Public License for more details. 13 // 14 // You should have received a copy of the GNU General Public License 15 // along with Moodle. If not, see <http://www.gnu.org/licenses/>. 16 17 /** 18 * core_text unit tests. 19 * 20 * @package core 21 * @category phpunit 22 * @copyright 2012 Petr Skoda {@link http://skodak.org} 23 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 24 */ 25 26 defined('MOODLE_INTERNAL') || die(); 27 28 29 /** 30 * Unit tests for our utf-8 aware text processing. 31 * 32 * @package core 33 * @category phpunit 34 * @copyright 2010 Petr Skoda (http://skodak.org) 35 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later 36 */ 37 class core_text_testcase extends advanced_testcase { 38 39 /** 40 * Tests the static parse charset method. 41 */ 42 public function test_parse_charset() { 43 $this->assertSame('windows-1250', core_text::parse_charset('Cp1250')); 44 // Does typo3 work? Some encoding moodle does not use. 45 $this->assertSame('windows-1252', core_text::parse_charset('ms-ansi')); 46 } 47 48 /** 49 * Tests the static convert method. 50 */ 51 public function test_convert() { 52 $utf8 = "Žluťoučký koníček"; 53 $iso2 = pack("H*", "ae6c75bb6f75e86bfd206b6f6eede8656b"); 54 $win = pack("H*", "8e6c759d6f75e86bfd206b6f6eede8656b"); 55 $this->assertSame($iso2, core_text::convert($utf8, 'utf-8', 'iso-8859-2')); 56 $this->assertSame($utf8, core_text::convert($iso2, 'iso-8859-2', 'utf-8')); 57 $this->assertSame($win, core_text::convert($utf8, 'utf-8', 'win-1250')); 58 $this->assertSame($utf8, core_text::convert($win, 'win-1250', 'utf-8')); 59 $this->assertSame($iso2, core_text::convert($win, 'win-1250', 'iso-8859-2')); 60 $this->assertSame($win, core_text::convert($iso2, 'iso-8859-2', 'win-1250')); 61 $this->assertSame($iso2, core_text::convert($iso2, 'iso-8859-2', 'iso-8859-2')); 62 $this->assertSame($win, core_text::convert($win, 'win-1250', 'cp1250')); 63 $this->assertSame($utf8, core_text::convert($utf8, 'utf-8', 'utf-8')); 64 65 $utf8 = '言語設定'; 66 $str = pack("H*", "b8c0b8ecc0dfc4ea"); // EUC-JP 67 $this->assertSame($str, core_text::convert($utf8, 'utf-8', 'EUC-JP')); 68 $this->assertSame($utf8, core_text::convert($str, 'EUC-JP', 'utf-8')); 69 $this->assertSame($utf8, core_text::convert($utf8, 'utf-8', 'utf-8')); 70 71 $str = pack("H*", "1b24423840386c405f446a1b2842"); // ISO-2022-JP 72 $this->assertSame($str, core_text::convert($utf8, 'utf-8', 'ISO-2022-JP')); 73 $this->assertSame($utf8, core_text::convert($str, 'ISO-2022-JP', 'utf-8')); 74 $this->assertSame($utf8, core_text::convert($utf8, 'utf-8', 'utf-8')); 75 76 $str = pack("H*", "8cbe8cea90dd92e8"); // SHIFT-JIS 77 $this->assertSame($str, core_text::convert($utf8, 'utf-8', 'SHIFT-JIS')); 78 $this->assertSame($utf8, core_text::convert($str, 'SHIFT-JIS', 'utf-8')); 79 $this->assertSame($utf8, core_text::convert($utf8, 'utf-8', 'utf-8')); 80 81 $utf8 = '简体中文'; 82 $str = pack("H*", "bcf2cce5d6d0cec4"); // GB2312 83 $this->assertSame($str, core_text::convert($utf8, 'utf-8', 'GB2312')); 84 $this->assertSame($utf8, core_text::convert($str, 'GB2312', 'utf-8')); 85 $this->assertSame($utf8, core_text::convert($utf8, 'utf-8', 'utf-8')); 86 87 $str = pack("H*", "bcf2cce5d6d0cec4"); // GB18030 88 $this->assertSame($str, core_text::convert($utf8, 'utf-8', 'GB18030')); 89 $this->assertSame($utf8, core_text::convert($str, 'GB18030', 'utf-8')); 90 $this->assertSame($utf8, core_text::convert($utf8, 'utf-8', 'utf-8')); 91 92 $utf8 = "Žluťoučký koníček"; 93 $this->assertSame('Zlutoucky konicek', core_text::convert($utf8, 'utf-8', 'ascii')); 94 $this->assertSame($utf8, core_text::convert($utf8.chr(130), 'utf-8', 'utf-8')); 95 $utf8 = "Der eine stößt den Speer zum Mann"; 96 $this->assertSame('Der eine stoesst den Speer zum Mann', core_text::convert($utf8, 'utf-8', 'ascii')); 97 $iso1 = core_text::convert($utf8, 'utf-8', 'iso-8859-1'); 98 $this->assertSame('Der eine stoesst den Speer zum Mann', core_text::convert($iso1, 'iso-8859-1', 'ascii')); 99 } 100 101 /** 102 * Tests the static sub string method. 103 */ 104 public function test_substr() { 105 $str = "Žluťoučký koníček"; 106 $this->assertSame($str, core_text::substr($str, 0)); 107 $this->assertSame('luťoučký koníček', core_text::substr($str, 1)); 108 $this->assertSame('luť', core_text::substr($str, 1, 3)); 109 $this->assertSame($str, core_text::substr($str, 0, 100)); 110 $this->assertSame('če', core_text::substr($str, -3, 2)); 111 112 $iso2 = pack("H*", "ae6c75bb6f75e86bfd206b6f6eede8656b"); 113 $this->assertSame(core_text::convert('luť', 'utf-8', 'iso-8859-2'), core_text::substr($iso2, 1, 3, 'iso-8859-2')); 114 $this->assertSame(core_text::convert($str, 'utf-8', 'iso-8859-2'), core_text::substr($iso2, 0, 100, 'iso-8859-2')); 115 $this->assertSame(core_text::convert('če', 'utf-8', 'iso-8859-2'), core_text::substr($iso2, -3, 2, 'iso-8859-2')); 116 117 $win = pack("H*", "8e6c759d6f75e86bfd206b6f6eede8656b"); 118 $this->assertSame(core_text::convert('luť', 'utf-8', 'cp1250'), core_text::substr($win, 1, 3, 'cp1250')); 119 $this->assertSame(core_text::convert($str, 'utf-8', 'cp1250'), core_text::substr($win, 0, 100, 'cp1250')); 120 $this->assertSame(core_text::convert('če', 'utf-8', 'cp1250'), core_text::substr($win, -3, 2, 'cp1250')); 121 122 $str = pack("H*", "b8c0b8ecc0dfc4ea"); // EUC-JP 123 $s = pack("H*", "b8ec"); // EUC-JP 124 $this->assertSame($s, core_text::substr($str, 1, 1, 'EUC-JP')); 125 126 $str = pack("H*", "1b24423840386c405f446a1b2842"); // ISO-2022-JP 127 $s = pack("H*", "1b2442386c1b2842"); // ISO-2022-JP 128 $this->assertSame($s, core_text::substr($str, 1, 1, 'ISO-2022-JP')); 129 130 $str = pack("H*", "8cbe8cea90dd92e8"); // SHIFT-JIS 131 $s = pack("H*", "8cea"); // SHIFT-JIS 132 $this->assertSame($s, core_text::substr($str, 1, 1, 'SHIFT-JIS')); 133 134 $str = pack("H*", "bcf2cce5d6d0cec4"); // GB2312 135 $s = pack("H*", "cce5"); // GB2312 136 $this->assertSame($s, core_text::substr($str, 1, 1, 'GB2312')); 137 138 $str = pack("H*", "bcf2cce5d6d0cec4"); // GB18030 139 $s = pack("H*", "cce5"); // GB18030 140 $this->assertSame($s, core_text::substr($str, 1, 1, 'GB18030')); 141 } 142 143 /** 144 * Tests the static string length method. 145 */ 146 public function test_strlen() { 147 $str = "Žluťoučký koníček"; 148 $this->assertSame(17, core_text::strlen($str)); 149 150 $iso2 = pack("H*", "ae6c75bb6f75e86bfd206b6f6eede8656b"); 151 $this->assertSame(17, core_text::strlen($iso2, 'iso-8859-2')); 152 153 $win = pack("H*", "8e6c759d6f75e86bfd206b6f6eede8656b"); 154 $this->assertSame(17, core_text::strlen($win, 'cp1250')); 155 156 $str = pack("H*", "b8ec"); // EUC-JP 157 $this->assertSame(1, core_text::strlen($str, 'EUC-JP')); 158 $str = pack("H*", "b8c0b8ecc0dfc4ea"); // EUC-JP 159 $this->assertSame(4, core_text::strlen($str, 'EUC-JP')); 160 161 $str = pack("H*", "1b2442386c1b2842"); // ISO-2022-JP 162 $this->assertSame(1, core_text::strlen($str, 'ISO-2022-JP')); 163 $str = pack("H*", "1b24423840386c405f446a1b2842"); // ISO-2022-JP 164 $this->assertSame(4, core_text::strlen($str, 'ISO-2022-JP')); 165 166 $str = pack("H*", "8cea"); // SHIFT-JIS 167 $this->assertSame(1, core_text::strlen($str, 'SHIFT-JIS')); 168 $str = pack("H*", "8cbe8cea90dd92e8"); // SHIFT-JIS 169 $this->assertSame(4, core_text::strlen($str, 'SHIFT-JIS')); 170 171 $str = pack("H*", "cce5"); // GB2312 172 $this->assertSame(1, core_text::strlen($str, 'GB2312')); 173 $str = pack("H*", "bcf2cce5d6d0cec4"); // GB2312 174 $this->assertSame(4, core_text::strlen($str, 'GB2312')); 175 176 $str = pack("H*", "cce5"); // GB18030 177 $this->assertSame(1, core_text::strlen($str, 'GB18030')); 178 $str = pack("H*", "bcf2cce5d6d0cec4"); // GB18030 179 $this->assertSame(4, core_text::strlen($str, 'GB18030')); 180 } 181 182 /** 183 * Tests the static strtolower method. 184 */ 185 public function test_strtolower() { 186 $str = "Žluťoučký koníček"; 187 $low = 'žluťoučký koníček'; 188 $this->assertSame($low, core_text::strtolower($str)); 189 190 $iso2 = pack("H*", "ae6c75bb6f75e86bfd206b6f6eede8656b"); 191 $this->assertSame(core_text::convert($low, 'utf-8', 'iso-8859-2'), core_text::strtolower($iso2, 'iso-8859-2')); 192 193 $win = pack("H*", "8e6c759d6f75e86bfd206b6f6eede8656b"); 194 $this->assertSame(core_text::convert($low, 'utf-8', 'cp1250'), core_text::strtolower($win, 'cp1250')); 195 196 $str = '言語設定'; 197 $this->assertSame($str, core_text::strtolower($str)); 198 199 $str = '简体中文'; 200 $this->assertSame($str, core_text::strtolower($str)); 201 202 $str = pack("H*", "1b24423840386c405f446a1b2842"); // ISO-2022-JP 203 $this->assertSame($str, core_text::strtolower($str, 'ISO-2022-JP')); 204 205 $str = pack("H*", "8cbe8cea90dd92e8"); // SHIFT-JIS 206 $this->assertSame($str, core_text::strtolower($str, 'SHIFT-JIS')); 207 208 $str = pack("H*", "bcf2cce5d6d0cec4"); // GB2312 209 $this->assertSame($str, core_text::strtolower($str, 'GB2312')); 210 211 $str = pack("H*", "bcf2cce5d6d0cec4"); // GB18030 212 $this->assertSame($str, core_text::strtolower($str, 'GB18030')); 213 214 // Typo3 has problems with integers. 215 $str = 1309528800; 216 $this->assertSame((string)$str, core_text::strtolower($str)); 217 } 218 219 /** 220 * Tests the static strtoupper. 221 */ 222 public function test_strtoupper() { 223 $str = "Žluťoučký koníček"; 224 $up = 'ŽLUŤOUČKÝ KONÍČEK'; 225 $this->assertSame($up, core_text::strtoupper($str)); 226 227 $iso2 = pack("H*", "ae6c75bb6f75e86bfd206b6f6eede8656b"); 228 $this->assertSame(core_text::convert($up, 'utf-8', 'iso-8859-2'), core_text::strtoupper($iso2, 'iso-8859-2')); 229 230 $win = pack("H*", "8e6c759d6f75e86bfd206b6f6eede8656b"); 231 $this->assertSame(core_text::convert($up, 'utf-8', 'cp1250'), core_text::strtoupper($win, 'cp1250')); 232 233 $str = '言語設定'; 234 $this->assertSame($str, core_text::strtoupper($str)); 235 236 $str = '简体中文'; 237 $this->assertSame($str, core_text::strtoupper($str)); 238 239 $str = pack("H*", "1b24423840386c405f446a1b2842"); // ISO-2022-JP 240 $this->assertSame($str, core_text::strtoupper($str, 'ISO-2022-JP')); 241 242 $str = pack("H*", "8cbe8cea90dd92e8"); // SHIFT-JIS 243 $this->assertSame($str, core_text::strtoupper($str, 'SHIFT-JIS')); 244 245 $str = pack("H*", "bcf2cce5d6d0cec4"); // GB2312 246 $this->assertSame($str, core_text::strtoupper($str, 'GB2312')); 247 248 $str = pack("H*", "bcf2cce5d6d0cec4"); // GB18030 249 $this->assertSame($str, core_text::strtoupper($str, 'GB18030')); 250 } 251 252 /** 253 * Test the strrev method. 254 */ 255 public function test_strrev() { 256 $strings = array( 257 "Žluťoučký koníček" => "kečínok ýkčuoťulŽ", 258 'ŽLUŤOUČKÝ KONÍČEK' => "KEČÍNOK ÝKČUOŤULŽ", 259 '言語設定' => '定設語言', 260 '简体中文' => '文中体简', 261 "Der eine stößt den Speer zum Mann" => "nnaM muz reepS ned tßöts enie reD" 262 ); 263 foreach ($strings as $before => $after) { 264 // Make sure we can reverse it both ways and that it comes out the same. 265 $this->assertSame($after, core_text::strrev($before)); 266 $this->assertSame($before, core_text::strrev($after)); 267 // Reverse it twice to be doubly sure. 268 $this->assertSame($after, core_text::strrev(core_text::strrev($after))); 269 } 270 } 271 272 /** 273 * Tests the static strpos method. 274 */ 275 public function test_strpos() { 276 $str = "Žluťoučký koníček"; 277 $this->assertSame(10, core_text::strpos($str, 'koníč')); 278 } 279 280 /** 281 * Tests the static strrpos. 282 */ 283 public function test_strrpos() { 284 $str = "Žluťoučký koníček"; 285 $this->assertSame(11, core_text::strrpos($str, 'o')); 286 } 287 288 /** 289 * Tests the static specialtoascii method. 290 */ 291 public function test_specialtoascii() { 292 $str = "Žluťoučký koníček"; 293 $this->assertSame('Zlutoucky konicek', core_text::specialtoascii($str)); 294 } 295 296 /** 297 * Tests the static encode_mimeheader method. 298 */ 299 public function test_encode_mimeheader() { 300 $str = "Žluťoučký koníček"; 301 $this->assertSame('=?utf-8?B?xb1sdcWlb3XEjWvDvSBrb27DrcSNZWs=?=', core_text::encode_mimeheader($str)); 302 } 303 304 /** 305 * Tests the static entities_to_utf8 method. 306 */ 307 public function test_entities_to_utf8() { 308 $str = "Žluťoučký koníček©"&<>§«"; 309 $this->assertSame("Žluťoučký koníček©\"&<>§«", core_text::entities_to_utf8($str)); 310 } 311 312 /** 313 * Tests the static utf8_to_entities method. 314 */ 315 public function test_utf8_to_entities() { 316 $str = "Žluťoučký koníček©"&<>§«"; 317 $this->assertSame("Žluťoučký koníček©"&<>§«", core_text::utf8_to_entities($str)); 318 $this->assertSame("Žluťoučký koníček©"&<>§«", core_text::utf8_to_entities($str, true)); 319 320 $str = "Žluťoučký koníček©"&<>§«"; 321 $this->assertSame("Žluťoučký koníček©\"&<>§«", core_text::utf8_to_entities($str, false, true)); 322 $this->assertSame("Žluťoučký koníček©\"&<>§«", core_text::utf8_to_entities($str, true, true)); 323 } 324 325 /** 326 * Tests the static trim_utf8_bom method. 327 */ 328 public function test_trim_utf8_bom() { 329 $bom = "\xef\xbb\xbf"; 330 $str = "Žluťoučký koníček"; 331 $this->assertSame($str.$bom, core_text::trim_utf8_bom($bom.$str.$bom)); 332 } 333 334 /** 335 * Tests the static get_encodings method. 336 */ 337 public function test_get_encodings() { 338 $encodings = core_text::get_encodings(); 339 $this->assertTrue(is_array($encodings)); 340 $this->assertTrue(count($encodings) > 1); 341 $this->assertTrue(isset($encodings['UTF-8'])); 342 } 343 344 /** 345 * Tests the static code2utf8 method. 346 */ 347 public function test_code2utf8() { 348 $this->assertSame('Ž', core_text::code2utf8(381)); 349 } 350 351 /** 352 * Tests the static utf8ord method. 353 */ 354 public function test_utf8ord() { 355 $this->assertSame(ord(''), core_text::utf8ord('')); 356 $this->assertSame(ord('f'), core_text::utf8ord('f')); 357 $this->assertSame(0x03B1, core_text::utf8ord('α')); 358 $this->assertSame(0x0439, core_text::utf8ord('й')); 359 $this->assertSame(0x2FA1F, core_text::utf8ord('')); 360 $this->assertSame(381, core_text::utf8ord('Ž')); 361 } 362 363 /** 364 * Tests the static strtotitle method. 365 */ 366 public function test_strtotitle() { 367 $str = "žluťoučký koníček"; 368 $this->assertSame("Žluťoučký Koníček", core_text::strtotitle($str)); 369 } 370 371 public function test_deprecated_textlib() { 372 $this->assertSame(textlib::strtolower('HUH'), core_text::strtolower('HUH')); 373 $this->assertDebuggingCalled(null, null, 'This fails if any other test uses the deprecated textlib class.'); 374 } 375 376 /** 377 * Tests the deprecated method of textlib that still require an instance. 378 */ 379 public function test_deprecated_textlib_get_instance() { 380 $textlib = textlib_get_instance(); 381 $this->assertDebuggingCalled(); 382 $this->assertSame($textlib->substr('abc', 1, 1), 'b'); 383 $this->assertSame($textlib->strlen('abc'), 3); 384 $this->assertSame($textlib->strtoupper('Abc'), 'ABC'); 385 $this->assertSame($textlib->strtolower('Abc'), 'abc'); 386 $this->assertSame($textlib->strpos('abc', 'a'), 0); 387 $this->assertSame($textlib->strpos('abc', 'd'), false); 388 $this->assertSame($textlib->strrpos('abcabc', 'a'), 3); 389 $this->assertSame($textlib->specialtoascii('ábc'), 'abc'); 390 $this->assertSame($textlib->strtotitle('abc ABC'), 'Abc Abc'); 391 } 392 393 /** 394 * Test strrchr. 395 */ 396 public function test_strrchr() { 397 $str = "Žluťoučký koníček"; 398 $this->assertSame('koníček', core_text::strrchr($str, 'koní')); 399 $this->assertSame('Žluťoučký ', core_text::strrchr($str, 'koní', true)); 400 $this->assertFalse(core_text::strrchr($str, 'A')); 401 $this->assertFalse(core_text::strrchr($str, 'ç', true)); 402 } 403 } 404
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| Generated: Fri Nov 28 20:29:05 2014 | Cross-referenced by PHPXref 0.7.1 |