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See Release Notes
Long Term Support Release
- Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
- Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
- PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.
/lib/tests/ -> weblib_test.php (source)
Differences Between: [Versions 310 and 401] [Versions 311 and 401] [Versions 39 and 401] [Versions 400 and 401] [Versions 401 and 402] [Versions 401 and 403]
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 * Weblib tests. 19 * 20 * @package core 21 * @category phpunit 22 * @copyright © 2006 The Open University 23 * @author T.J.Hunt@open.ac.uk 24 * @license http://www.gnu.org/copyleft/gpl.html GNU Public License 25 */ 26 class weblib_test extends advanced_testcase { 27 /** 28 * @covers ::format_string 29 */ 30 public function test_format_string() { 31 global $CFG; 32 33 // Ampersands. 34 $this->assertSame("& &&&&& &&", format_string("& &&&&& &&")); 35 $this->assertSame("ANother & &&&&& Category", format_string("ANother & &&&&& Category")); 36 $this->assertSame("ANother & &&&&& Category", format_string("ANother & &&&&& Category", true)); 37 $this->assertSame("Nick's Test Site & Other things", format_string("Nick's Test Site & Other things", true)); 38 $this->assertSame("& < > \" '", format_string("& < > \" '", true, ['escape' => false])); 39 40 // String entities. 41 $this->assertSame(""", format_string(""")); 42 43 // Digital entities. 44 $this->assertSame("&11234;", format_string("&11234;")); 45 46 // Unicode entities. 47 $this->assertSame("ᅻ", format_string("ᅻ")); 48 49 // Nulls. 50 $this->assertSame('', format_string(null)); 51 $this->assertSame('', format_string(null, true, ['escape' => false])); 52 53 // < and > signs. 54 $originalformatstringstriptags = $CFG->formatstringstriptags; 55 56 $CFG->formatstringstriptags = false; 57 $this->assertSame('x < 1', format_string('x < 1')); 58 $this->assertSame('x > 1', format_string('x > 1')); 59 $this->assertSame('x < 1 and x > 0', format_string('x < 1 and x > 0')); 60 61 $CFG->formatstringstriptags = true; 62 $this->assertSame('x < 1', format_string('x < 1')); 63 $this->assertSame('x > 1', format_string('x > 1')); 64 $this->assertSame('x < 1 and x > 0', format_string('x < 1 and x > 0')); 65 66 $CFG->formatstringstriptags = $originalformatstringstriptags; 67 } 68 69 /** 70 * The format string static caching should include the filters option to make 71 * sure filters are correctly applied when requested. 72 */ 73 public function test_format_string_static_caching_with_filters() { 74 global $CFG; 75 76 $this->resetAfterTest(true); 77 $this->setAdminUser(); 78 $generator = $this->getDataGenerator(); 79 $course = $generator->create_course(); 80 $user = $generator->create_user(); 81 $rawstring = '<span lang="en" class="multilang">English</span><span lang="ca" class="multilang">Catalan</span>'; 82 $expectednofilter = strip_tags($rawstring); 83 $expectedfilter = 'English'; 84 $striplinks = true; 85 $context = context_course::instance($course->id); 86 $options = [ 87 'context' => $context, 88 'escape' => true, 89 'filter' => false 90 ]; 91 92 $this->setUser($user); 93 94 // Format the string without filters. It should just strip the 95 // links. 96 $nofilterresult = format_string($rawstring, $striplinks, $options); 97 $this->assertEquals($expectednofilter, $nofilterresult); 98 99 // Add the multilang filter. Make sure it's enabled globally. 100 $CFG->filterall = true; 101 $CFG->stringfilters = 'multilang'; 102 filter_set_global_state('multilang', TEXTFILTER_ON); 103 filter_set_local_state('multilang', $context->id, TEXTFILTER_ON); 104 // This time we want to apply the filters. 105 $options['filter'] = true; 106 $filterresult = format_string($rawstring, $striplinks, $options); 107 $this->assertMatchesRegularExpression("/$expectedfilter/", $filterresult); 108 109 filter_set_local_state('multilang', $context->id, TEXTFILTER_OFF); 110 111 // Confirm that we get back the cached string. The result should be 112 // the same as the filtered text above even though we've disabled the 113 // multilang filter in between. 114 $cachedresult = format_string($rawstring, $striplinks, $options); 115 $this->assertMatchesRegularExpression("/$expectedfilter/", $cachedresult); 116 } 117 118 /** 119 * @covers ::s 120 */ 121 public function test_s() { 122 // Special cases. 123 $this->assertSame('0', s(0)); 124 $this->assertSame('0', s('0')); 125 $this->assertSame('0', s(false)); 126 $this->assertSame('', s(null)); 127 128 // Normal cases. 129 $this->assertSame('This Breaks " Strict', s('This Breaks " Strict')); 130 $this->assertSame('This Breaks <a>" Strict</a>', s('This Breaks <a>" Strict</a>')); 131 132 // Unicode characters. 133 $this->assertSame('Café', s('Café')); 134 $this->assertSame('一, 二, 三', s('一, 二, 三')); 135 136 // Don't escape already-escaped numeric entities. (Note, this behaviour 137 // may not be desirable. Perhaps we should remove these tests and that 138 // functionality, but we can only do that if we understand why it was added.) 139 $this->assertSame('An entity: ৿.', s('An entity: ৿.')); 140 $this->assertSame('An entity: б.', s('An entity: б.')); 141 $this->assertSame('An entity: &amp;.', s('An entity: &.')); 142 $this->assertSame('Not an entity: &amp;#x09ff;.', s('Not an entity: &#x09ff;.')); 143 144 // Test all ASCII characters (0-127). 145 for ($i = 0; $i <= 127; $i++) { 146 $character = chr($i); 147 $result = s($character); 148 switch ($character) { 149 case '"' : 150 $this->assertSame('"', $result); 151 break; 152 case '&' : 153 $this->assertSame('&', $result); 154 break; 155 case "'" : 156 $this->assertSame(''', $result); 157 break; 158 case '<' : 159 $this->assertSame('<', $result); 160 break; 161 case '>' : 162 $this->assertSame('>', $result); 163 break; 164 default: 165 $this->assertSame($character, $result); 166 break; 167 } 168 } 169 } 170 171 /** 172 * Test the format_string illegal options handling. 173 * 174 * @covers ::format_string 175 * @dataProvider format_string_illegal_options_provider 176 */ 177 public function test_format_string_illegal_options( 178 string $input, 179 string $result, 180 $options, 181 string $pattern 182 ): void { 183 $this->assertEquals( 184 $result, 185 format_string($input, false, $options) 186 ); 187 188 $messages = $this->getDebuggingMessages(); 189 $this->assertdebuggingcalledcount(1); 190 $this->assertMatchesRegularExpression( 191 "/{$pattern}/", 192 $messages[0]->message 193 ); 194 } 195 196 /** 197 * Data provider for test_format_string_illegal_options. 198 * @return array 199 */ 200 public static function format_string_illegal_options_provider(): array { 201 return [ 202 [ 203 'Example', 204 'Example', 205 \context_system::instance(), 206 preg_quote('The options argument should not be a context object directly.'), 207 ], 208 [ 209 'Example', 210 'Example', 211 true, 212 preg_quote('The options argument should be an Array, or stdclass. boolean passed.'), 213 ], 214 [ 215 'Example', 216 'Example', 217 false, 218 preg_quote('The options argument should be an Array, or stdclass. boolean passed.'), 219 ], 220 ]; 221 } 222 223 /** 224 * Ensure that if format_string is called with a context as the third param, that a debugging notice is emitted. 225 * 226 * @covers ::format_string 227 */ 228 public function test_format_string_context(): void { 229 global $CFG; 230 231 $this->resetAfterTest(true); 232 233 // Disable the formatstringstriptags option to ensure that the HTML tags are not stripped. 234 $CFG->stringfilters = 'multilang'; 235 236 // Enable filters. 237 $CFG->filterall = true; 238 239 $course = $this->getDataGenerator()->create_course(); 240 $coursecontext = \context_course::instance($course->id); 241 242 // Set up the multilang filter at the system context, but disable it at the course. 243 filter_set_global_state('multilang', TEXTFILTER_ON); 244 filter_set_local_state('multilang', $coursecontext->id, TEXTFILTER_OFF); 245 246 // Previously, if a context was passed, it was converted into an Array, and ignored. 247 // The PAGE context was used instead -- often this is the system context. 248 $input = 'I really <span lang="en" class="multilang">do not </span><span lang="de" class="multilang">do not </span>like this!'; 249 250 $result = format_string( 251 $input, 252 true, 253 $coursecontext 254 ); 255 256 // We emit a debugging notice to alert that the context has been moved to the options. 257 $this->assertdebuggingcalledcount(1); 258 259 // Check the result was _not_ filtered. 260 $this->assertEquals( 261 // Tags are stripped out due to striptags. 262 "I really do not do not like this!", 263 $result 264 ); 265 266 // But it should be filtered if called with the system context. 267 $result = format_string( 268 $input, 269 true, 270 ['context' => \context_system::instance()], 271 ); 272 $this->assertEquals( 273 'I really do not like this!', 274 $result 275 ); 276 } 277 278 /** 279 * @covers ::format_text_email 280 */ 281 public function test_format_text_email() { 282 $this->assertSame("This is a TEST\n", 283 format_text_email('<p>This is a <strong>test</strong></p>', FORMAT_HTML)); 284 $this->assertSame("This is a TEST\n", 285 format_text_email('<p class="frogs">This is a <strong class=\'fishes\'>test</strong></p>', FORMAT_HTML)); 286 $this->assertSame('& so is this', 287 format_text_email('& so is this', FORMAT_HTML)); 288 $this->assertSame('Two bullets: ' . core_text::code2utf8(8226) . ' ' . core_text::code2utf8(8226), 289 format_text_email('Two bullets: • •', FORMAT_HTML)); 290 $this->assertSame(core_text::code2utf8(0x7fd2).core_text::code2utf8(0x7fd2), 291 format_text_email('習習', FORMAT_HTML)); 292 } 293 294 /** 295 * @covers ::obfuscate_email 296 */ 297 public function test_obfuscate_email() { 298 $email = 'some.user@example.com'; 299 $obfuscated = obfuscate_email($email); 300 $this->assertNotSame($email, $obfuscated); 301 $back = core_text::entities_to_utf8(urldecode($email), true); 302 $this->assertSame($email, $back); 303 } 304 305 /** 306 * @covers ::obfuscate_text 307 */ 308 public function test_obfuscate_text() { 309 $text = 'Žluťoučký koníček 32131'; 310 $obfuscated = obfuscate_text($text); 311 $this->assertNotSame($text, $obfuscated); 312 $back = core_text::entities_to_utf8($obfuscated, true); 313 $this->assertSame($text, $back); 314 } 315 316 /** 317 * @covers ::highlight 318 */ 319 public function test_highlight() { 320 $this->assertSame('This is <span class="highlight">good</span>', 321 highlight('good', 'This is good')); 322 323 $this->assertSame('<span class="highlight">span</span>', 324 highlight('SpaN', 'span')); 325 326 $this->assertSame('<span class="highlight">SpaN</span>', 327 highlight('span', 'SpaN')); 328 329 $this->assertSame('<span><span class="highlight">span</span></span>', 330 highlight('span', '<span>span</span>')); 331 332 $this->assertSame('He <span class="highlight">is</span> <span class="highlight">good</span>', 333 highlight('good is', 'He is good')); 334 335 $this->assertSame('This is <span class="highlight">good</span>', 336 highlight('+good', 'This is good')); 337 338 $this->assertSame('This is good', 339 highlight('-good', 'This is good')); 340 341 $this->assertSame('This is goodness', 342 highlight('+good', 'This is goodness')); 343 344 $this->assertSame('This is <span class="highlight">good</span>ness', 345 highlight('good', 'This is goodness')); 346 347 $this->assertSame('<p><b>test</b> <b>1</b></p><p><b>1</b></p>', 348 highlight('test 1', '<p>test 1</p><p>1</p>', false, '<b>', '</b>')); 349 350 $this->assertSame('<p><b>test</b> <b>1</b></p><p><b>1</b></p>', 351 highlight('test +1', '<p>test 1</p><p>1</p>', false, '<b>', '</b>')); 352 353 $this->assertSame('<p><b>test</b> 1</p><p>1</p>', 354 highlight('test -1', '<p>test 1</p><p>1</p>', false, '<b>', '</b>')); 355 } 356 357 /** 358 * @covers ::replace_ampersands_not_followed_by_entity 359 */ 360 public function test_replace_ampersands() { 361 $this->assertSame("This & that ", replace_ampersands_not_followed_by_entity("This & that ")); 362 $this->assertSame("This &nbsp that ", replace_ampersands_not_followed_by_entity("This   that ")); 363 } 364 365 /** 366 * @covers ::strip_links 367 */ 368 public function test_strip_links() { 369 $this->assertSame('this is a link', strip_links('this is a <a href="http://someaddress.com/query">link</a>')); 370 } 371 372 /** 373 * @covers ::wikify_links 374 */ 375 public function test_wikify_links() { 376 $this->assertSame('this is a link [ http://someaddress.com/query ]', wikify_links('this is a <a href="http://someaddress.com/query">link</a>')); 377 } 378 379 /** 380 * @covers ::clean_text 381 */ 382 public function test_clean_text() { 383 $text = "lala <applet>xx</applet>"; 384 $this->assertSame($text, clean_text($text, FORMAT_PLAIN)); 385 $this->assertSame('lala xx', clean_text($text, FORMAT_MARKDOWN)); 386 $this->assertSame('lala xx', clean_text($text, FORMAT_MOODLE)); 387 $this->assertSame('lala xx', clean_text($text, FORMAT_HTML)); 388 } 389 390 /** 391 * Test trusttext enabling. 392 * 393 * @covers ::trusttext_active 394 */ 395 public function test_trusttext_active() { 396 global $CFG; 397 $this->resetAfterTest(); 398 399 $this->assertFalse(trusttext_active()); 400 $CFG->enabletrusttext = '1'; 401 $this->assertTrue(trusttext_active()); 402 } 403 404 /** 405 * Test trusttext detection. 406 * 407 * @covers ::trusttext_trusted 408 */ 409 public function test_trusttext_trusted() { 410 global $CFG; 411 $this->resetAfterTest(); 412 413 $syscontext = context_system::instance(); 414 $course = $this->getDataGenerator()->create_course(); 415 $coursecontext = context_course::instance($course->id); 416 $user1 = $this->getDataGenerator()->create_user(); 417 $user2 = $this->getDataGenerator()->create_user(); 418 $this->getDataGenerator()->enrol_user($user2->id, $course->id, 'editingteacher'); 419 420 $this->setAdminUser(); 421 422 $CFG->enabletrusttext = '0'; 423 $this->assertFalse(trusttext_trusted($syscontext)); 424 $this->assertFalse(trusttext_trusted($coursecontext)); 425 426 $CFG->enabletrusttext = '1'; 427 $this->assertTrue(trusttext_trusted($syscontext)); 428 $this->assertTrue(trusttext_trusted($coursecontext)); 429 430 $this->setUser($user1); 431 432 $CFG->enabletrusttext = '0'; 433 $this->assertFalse(trusttext_trusted($syscontext)); 434 $this->assertFalse(trusttext_trusted($coursecontext)); 435 436 $CFG->enabletrusttext = '1'; 437 $this->assertFalse(trusttext_trusted($syscontext)); 438 $this->assertFalse(trusttext_trusted($coursecontext)); 439 440 $this->setUser($user2); 441 442 $CFG->enabletrusttext = '0'; 443 $this->assertFalse(trusttext_trusted($syscontext)); 444 $this->assertFalse(trusttext_trusted($coursecontext)); 445 446 $CFG->enabletrusttext = '1'; 447 $this->assertFalse(trusttext_trusted($syscontext)); 448 $this->assertTrue(trusttext_trusted($coursecontext)); 449 } 450 451 /** 452 * Data provider for trusttext_pre_edit() tests. 453 */ 454 public function trusttext_pre_edit_provider(): array { 455 return [ 456 [true, 0, 'editingteacher', FORMAT_HTML, 1], 457 [true, 0, 'editingteacher', FORMAT_MOODLE, 1], 458 [false, 0, 'editingteacher', FORMAT_MARKDOWN, 1], 459 [false, 0, 'editingteacher', FORMAT_PLAIN, 1], 460 461 [false, 1, 'editingteacher', FORMAT_HTML, 1], 462 [false, 1, 'editingteacher', FORMAT_MOODLE, 1], 463 [false, 1, 'editingteacher', FORMAT_MARKDOWN, 1], 464 [false, 1, 'editingteacher', FORMAT_PLAIN, 1], 465 466 [true, 0, 'student', FORMAT_HTML, 1], 467 [true, 0, 'student', FORMAT_MOODLE, 1], 468 [false, 0, 'student', FORMAT_MARKDOWN, 1], 469 [false, 0, 'student', FORMAT_PLAIN, 1], 470 471 [true, 1, 'student', FORMAT_HTML, 1], 472 [true, 1, 'student', FORMAT_MOODLE, 1], 473 [false, 1, 'student', FORMAT_MARKDOWN, 1], 474 [false, 1, 'student', FORMAT_PLAIN, 1], 475 ]; 476 } 477 478 /** 479 * Test text cleaning before editing. 480 * 481 * @dataProvider trusttext_pre_edit_provider 482 * @covers ::trusttext_pre_edit 483 * 484 * @param bool $expectedsanitised 485 * @param int $enabled 486 * @param string $rolename 487 * @param string $format 488 * @param int $trust 489 */ 490 public function test_trusttext_pre_edit(bool $expectedsanitised, int $enabled, string $rolename, 491 string $format, int $trust) { 492 global $CFG, $DB; 493 $this->resetAfterTest(); 494 495 $exploit = "abc<script>alert('xss')</script> < > &"; 496 $sanitised = purify_html($exploit); 497 498 $course = $this->getDataGenerator()->create_course(); 499 $context = context_course::instance($course->id); 500 501 $user = $this->getDataGenerator()->create_user(); 502 $this->getDataGenerator()->enrol_user($user->id, $course->id, $rolename); 503 504 $this->setUser($user); 505 506 $CFG->enabletrusttext = (string)$enabled; 507 508 $object = new stdClass(); 509 $object->some = $exploit; 510 $object->someformat = $format; 511 $object->sometrust = (string)$trust; 512 $result = trusttext_pre_edit(clone($object), 'some', $context); 513 514 if ($expectedsanitised) { 515 $message = "sanitisation is expected for: $enabled, $rolename, $format, $trust"; 516 $this->assertSame($sanitised, $result->some, $message); 517 } else { 518 $message = "sanitisation is not expected for: $enabled, $rolename, $format, $trust"; 519 $this->assertSame($exploit, $result->some, $message); 520 } 521 } 522 523 /** 524 * Test removal of legacy trusttext flag. 525 * @covers ::trusttext_strip 526 */ 527 public function test_trusttext_strip() { 528 $this->assertSame('abc', trusttext_strip('abc')); 529 $this->assertSame('abc', trusttext_strip('ab#####TRUSTTEXT#####c')); 530 } 531 532 /** 533 * Test trust option of format_text(). 534 * @covers ::format_text 535 */ 536 public function test_format_text_trusted() { 537 global $CFG; 538 $this->resetAfterTest(); 539 540 $text = "lala <object>xx</object>"; 541 542 $CFG->enabletrusttext = 0; 543 544 $this->assertSame(s($text), 545 format_text($text, FORMAT_PLAIN, ['trusted' => true])); 546 $this->assertSame("<p>lala xx</p>\n", 547 format_text($text, FORMAT_MARKDOWN, ['trusted' => true])); 548 $this->assertSame('<div class="text_to_html">lala xx</div>', 549 format_text($text, FORMAT_MOODLE, ['trusted' => true])); 550 $this->assertSame('lala xx', 551 format_text($text, FORMAT_HTML, ['trusted' => true])); 552 553 $this->assertSame(s($text), 554 format_text($text, FORMAT_PLAIN, ['trusted' => false])); 555 $this->assertSame("<p>lala xx</p>\n", 556 format_text($text, FORMAT_MARKDOWN, ['trusted' => false])); 557 $this->assertSame('<div class="text_to_html">lala xx</div>', 558 format_text($text, FORMAT_MOODLE, ['trusted' => false])); 559 $this->assertSame('lala xx', 560 format_text($text, FORMAT_HTML, ['trusted' => false])); 561 562 $CFG->enabletrusttext = 1; 563 564 $this->assertSame(s($text), 565 format_text($text, FORMAT_PLAIN, ['trusted' => true])); 566 $this->assertSame("<p>lala xx</p>\n", 567 format_text($text, FORMAT_MARKDOWN, ['trusted' => true])); 568 $this->assertSame('<div class="text_to_html">lala <object>xx</object></div>', 569 format_text($text, FORMAT_MOODLE, ['trusted' => true])); 570 $this->assertSame('lala <object>xx</object>', 571 format_text($text, FORMAT_HTML, ['trusted' => true])); 572 573 $this->assertSame(s($text), 574 format_text($text, FORMAT_PLAIN, ['trusted' => false])); 575 $this->assertSame("<p>lala xx</p>\n", 576 format_text($text, FORMAT_MARKDOWN, ['trusted' => false])); 577 $this->assertSame('<div class="text_to_html">lala xx</div>', 578 format_text($text, FORMAT_MOODLE, ['trusted' => false])); 579 $this->assertSame('lala xx', 580 format_text($text, FORMAT_HTML, ['trusted' => false])); 581 582 $this->assertSame("<p>lala <object>xx</object></p>\n", 583 format_text($text, FORMAT_MARKDOWN, ['trusted' => true, 'noclean' => true])); 584 $this->assertSame("<p>lala <object>xx</object></p>\n", 585 format_text($text, FORMAT_MARKDOWN, ['trusted' => false, 'noclean' => true])); 586 } 587 588 /** 589 * @covers ::qualified_me 590 */ 591 public function test_qualified_me() { 592 global $PAGE, $FULLME, $CFG; 593 $this->resetAfterTest(); 594 595 $PAGE = new moodle_page(); 596 597 $FULLME = $CFG->wwwroot.'/course/view.php?id=1&xx=yy'; 598 $this->assertSame($FULLME, qualified_me()); 599 600 $PAGE->set_url('/course/view.php', array('id'=>1)); 601 $this->assertSame($CFG->wwwroot.'/course/view.php?id=1', qualified_me()); 602 } 603 604 /** 605 * @covers \null_progress_trace 606 */ 607 public function test_null_progress_trace() { 608 $this->resetAfterTest(false); 609 610 $trace = new null_progress_trace(); 611 $trace->output('do'); 612 $trace->output('re', 1); 613 $trace->output('mi', 2); 614 $trace->finished(); 615 $output = ob_get_contents(); 616 $this->assertSame('', $output); 617 $this->expectOutputString(''); 618 } 619 620 /** 621 * @covers \null_progress_trace 622 */ 623 public function test_text_progress_trace() { 624 $this->resetAfterTest(false); 625 626 $trace = new text_progress_trace(); 627 $trace->output('do'); 628 $trace->output('re', 1); 629 $trace->output('mi', 2); 630 $trace->finished(); 631 $this->expectOutputString("do\n re\n mi\n"); 632 } 633 634 /** 635 * @covers \html_progress_trace 636 */ 637 public function test_html_progress_trace() { 638 $this->resetAfterTest(false); 639 640 $trace = new html_progress_trace(); 641 $trace->output('do'); 642 $trace->output('re', 1); 643 $trace->output('mi', 2); 644 $trace->finished(); 645 $this->expectOutputString("<p>do</p>\n<p>  re</p>\n<p>    mi</p>\n"); 646 } 647 648 /** 649 * @covers \html_list_progress_trace 650 */ 651 public function test_html_list_progress_trace() { 652 $this->resetAfterTest(false); 653 654 $trace = new html_list_progress_trace(); 655 $trace->output('do'); 656 $trace->output('re', 1); 657 $trace->output('mi', 2); 658 $trace->finished(); 659 $this->expectOutputString("<ul>\n<li>do<ul>\n<li>re<ul>\n<li>mi</li>\n</ul>\n</li>\n</ul>\n</li>\n</ul>\n"); 660 } 661 662 /** 663 * @covers \progress_trace_buffer 664 */ 665 public function test_progress_trace_buffer() { 666 $this->resetAfterTest(false); 667 668 $trace = new progress_trace_buffer(new html_progress_trace()); 669 ob_start(); 670 $trace->output('do'); 671 $trace->output('re', 1); 672 $trace->output('mi', 2); 673 $trace->finished(); 674 $output = ob_get_contents(); 675 ob_end_clean(); 676 $this->assertSame("<p>do</p>\n<p>  re</p>\n<p>    mi</p>\n", $output); 677 $this->assertSame($output, $trace->get_buffer()); 678 679 $trace = new progress_trace_buffer(new html_progress_trace(), false); 680 $trace->output('do'); 681 $trace->output('re', 1); 682 $trace->output('mi', 2); 683 $trace->finished(); 684 $this->assertSame("<p>do</p>\n<p>  re</p>\n<p>    mi</p>\n", $trace->get_buffer()); 685 $this->assertSame("<p>do</p>\n<p>  re</p>\n<p>    mi</p>\n", $trace->get_buffer()); 686 $trace->reset_buffer(); 687 $this->assertSame('', $trace->get_buffer()); 688 $this->expectOutputString(''); 689 } 690 691 /** 692 * @covers \combined_progress_trace 693 */ 694 public function test_combined_progress_trace() { 695 $this->resetAfterTest(false); 696 697 $trace1 = new progress_trace_buffer(new html_progress_trace(), false); 698 $trace2 = new progress_trace_buffer(new text_progress_trace(), false); 699 700 $trace = new combined_progress_trace(array($trace1, $trace2)); 701 $trace->output('do'); 702 $trace->output('re', 1); 703 $trace->output('mi', 2); 704 $trace->finished(); 705 $this->assertSame("<p>do</p>\n<p>  re</p>\n<p>    mi</p>\n", $trace1->get_buffer()); 706 $this->assertSame("do\n re\n mi\n", $trace2->get_buffer()); 707 $this->expectOutputString(''); 708 } 709 710 /** 711 * @covers ::set_debugging 712 */ 713 public function test_set_debugging() { 714 global $CFG; 715 716 $this->resetAfterTest(); 717 718 $this->assertEquals(DEBUG_DEVELOPER, $CFG->debug); 719 $this->assertTrue($CFG->debugdeveloper); 720 $this->assertNotEmpty($CFG->debugdisplay); 721 722 set_debugging(DEBUG_DEVELOPER, true); 723 $this->assertEquals(DEBUG_DEVELOPER, $CFG->debug); 724 $this->assertTrue($CFG->debugdeveloper); 725 $this->assertNotEmpty($CFG->debugdisplay); 726 727 set_debugging(DEBUG_DEVELOPER, false); 728 $this->assertEquals(DEBUG_DEVELOPER, $CFG->debug); 729 $this->assertTrue($CFG->debugdeveloper); 730 $this->assertEmpty($CFG->debugdisplay); 731 732 set_debugging(-1); 733 $this->assertEquals(-1, $CFG->debug); 734 $this->assertTrue($CFG->debugdeveloper); 735 736 set_debugging(DEBUG_ALL); 737 $this->assertEquals(DEBUG_ALL, $CFG->debug); 738 $this->assertFalse($CFG->debugdeveloper); 739 740 set_debugging(DEBUG_NORMAL); 741 $this->assertEquals(DEBUG_NORMAL, $CFG->debug); 742 $this->assertFalse($CFG->debugdeveloper); 743 744 set_debugging(DEBUG_MINIMAL); 745 $this->assertEquals(DEBUG_MINIMAL, $CFG->debug); 746 $this->assertFalse($CFG->debugdeveloper); 747 748 set_debugging(DEBUG_NONE); 749 $this->assertEquals(DEBUG_NONE, $CFG->debug); 750 $this->assertFalse($CFG->debugdeveloper); 751 } 752 753 /** 754 * @covers ::strip_pluginfile_content 755 */ 756 public function test_strip_pluginfile_content() { 757 $source = <<<SOURCE 758 Hello! 759 760 I'm writing to you from the Moodle Majlis in Muscat, Oman, where we just had several days of Moodle community goodness. 761 762 URL outside a tag: https://moodle.org/logo/logo-240x60.gif 763 Plugin url outside a tag: @@PLUGINFILE@@/logo-240x60.gif 764 765 External link 1:<img src='https://moodle.org/logo/logo-240x60.gif' alt='Moodle'/> 766 External link 2:<img alt="Moodle" src="https://moodle.org/logo/logo-240x60.gif"/> 767 Internal link 1:<img src='@@PLUGINFILE@@/logo-240x60.gif' alt='Moodle'/> 768 Internal link 2:<img alt="Moodle" src="@@PLUGINFILE@@logo-240x60.gif"/> 769 Anchor link 1:<a href="@@PLUGINFILE@@logo-240x60.gif" alt="bananas">Link text</a> 770 Anchor link 2:<a title="bananas" href="../logo-240x60.gif">Link text</a> 771 Anchor + ext. img:<a title="bananas" href="../logo-240x60.gif"><img alt="Moodle" src="@@PLUGINFILE@@logo-240x60.gif"/></a> 772 Ext. anchor + img:<a href="@@PLUGINFILE@@logo-240x60.gif"><img alt="Moodle" src="https://moodle.org/logo/logo-240x60.gif"/></a> 773 SOURCE; 774 $expected = <<<EXPECTED 775 Hello! 776 777 I'm writing to you from the Moodle Majlis in Muscat, Oman, where we just had several days of Moodle community goodness. 778 779 URL outside a tag: https://moodle.org/logo/logo-240x60.gif 780 Plugin url outside a tag: @@PLUGINFILE@@/logo-240x60.gif 781 782 External link 1:<img src="https://moodle.org/logo/logo-240x60.gif" alt="Moodle" /> 783 External link 2:<img alt="Moodle" src="https://moodle.org/logo/logo-240x60.gif" /> 784 Internal link 1: 785 Internal link 2: 786 Anchor link 1:Link text 787 Anchor link 2:<a title="bananas" href="../logo-240x60.gif">Link text</a> 788 Anchor + ext. img:<a title="bananas" href="../logo-240x60.gif"></a> 789 Ext. anchor + img:<img alt="Moodle" src="https://moodle.org/logo/logo-240x60.gif" /> 790 EXPECTED; 791 $this->assertSame($expected, strip_pluginfile_content($source)); 792 } 793 794 /** 795 * @covers \purify_html 796 */ 797 public function test_purify_html_ruby() { 798 799 $this->resetAfterTest(); 800 801 $ruby = 802 "<p><ruby><rb>京都</rb><rp>(</rp><rt>きょうと</rt><rp>)</rp></ruby>は" . 803 "<ruby><rb>日本</rb><rp>(</rp><rt>にほん</rt><rp>)</rp></ruby>の" . 804 "<ruby><rb>都</rb><rp>(</rp><rt>みやこ</rt><rp>)</rp></ruby>です。</p>"; 805 $illegal = '<script src="//code.jquery.com/jquery-1.11.3.min.js"></script>'; 806 807 $cleaned = purify_html($ruby . $illegal); 808 $this->assertEquals($ruby, $cleaned); 809 810 } 811 812 /** 813 * Tests for content_to_text. 814 * 815 * @param string $content The content 816 * @param int|false $format The content format 817 * @param string $expected Expected value 818 * @dataProvider provider_content_to_text 819 * @covers ::content_to_text 820 */ 821 public function test_content_to_text($content, $format, $expected) { 822 $content = content_to_text($content, $format); 823 $this->assertEquals($expected, $content); 824 } 825 826 /** 827 * Data provider for test_content_to_text. 828 */ 829 public static function provider_content_to_text() { 830 return array( 831 array('asd', false, 'asd'), 832 // Trim '\r\n '. 833 array("Note that:\n\n3 > 1 ", FORMAT_PLAIN, "Note that:\n\n3 > 1"), 834 array("Note that:\n\n3 > 1\r\n", FORMAT_PLAIN, "Note that:\n\n3 > 1"), 835 // Multiple spaces to one. 836 array('<span class="eheh">京都</span> -> hehe', FORMAT_HTML, '京都 -> hehe'), 837 array('<span class="eheh">京都</span> -> hehe', false, '京都 -> hehe'), 838 array('asd asd', false, 'asd asd'), 839 // From markdown to html and html to text. 840 array('asd __lera__ con la', FORMAT_MARKDOWN, 'asd LERA con la'), 841 // HTML to text. 842 array('<p class="frogs">This is a <strong class=\'fishes\'>test</strong></p>', FORMAT_HTML, 'This is a TEST'), 843 array("<span lang='en' class='multilang'>english</span> 844 <span lang='ca' class='multilang'>català</span> 845 <span lang='es' class='multilang'>español</span> 846 <span lang='fr' class='multilang'>français</span>", FORMAT_HTML, "english català español français") 847 ); 848 } 849 850 /** 851 * Data provider for validate_email() function. 852 * 853 * @return array Returns aray of test data for the test_validate_email function 854 */ 855 public function data_validate_email() { 856 return [ 857 // Test addresses that should pass. 858 [ 859 'email' => 'moodle@example.com', 860 'result' => true 861 ], 862 [ 863 'email' => 'moodle@localhost.local', 864 'result' => true 865 ], 866 [ 867 'email' => 'verp_email+is=mighty@moodle.org', 868 'result' => true 869 ], 870 [ 871 'email' => "but_potentially'dangerous'too@example.org", 872 'result' => true 873 ], 874 [ 875 'email' => 'posts+AAAAAAAAAAIAAAAAAAAGQQAAAAABFSXz1eM/P/lR2bYyljM+@posts.moodle.org', 876 'result' => true 877 ], 878 879 // Test addresses that should NOT pass. 880 [ 881 'email' => 'moodle@localhost', 882 'result' => false 883 ], 884 [ 885 'email' => '"attacker\\" -oQ/tmp/ -X/var/www/vhost/moodle/backdoor.php some"@email.com', 886 'result' => false 887 ], 888 [ 889 'email' => "moodle@example.com>\r\nRCPT TO:<victim@example.com", 890 'result' => false 891 ], 892 [ 893 'email' => 'greater>than@example.com', 894 'result' => false 895 ], 896 [ 897 'email' => 'less<than@example.com', 898 'result' => false 899 ], 900 [ 901 'email' => '"this<is>validbutwerejectit"@example.com', 902 'result' => false 903 ], 904 905 // Empty e-mail addresess are not valid. 906 [ 907 'email' => '', 908 'result' => false, 909 ], 910 [ 911 'email' => null, 912 'result' => false, 913 ], 914 [ 915 'email' => false, 916 'result' => false, 917 ], 918 919 // Extra email addresses from Wikipedia page on Email Addresses. 920 // Valid. 921 [ 922 'email' => 'simple@example.com', 923 'result' => true 924 ], 925 [ 926 'email' => 'very.common@example.com', 927 'result' => true 928 ], 929 [ 930 'email' => 'disposable.style.email.with+symbol@example.com', 931 'result' => true 932 ], 933 [ 934 'email' => 'other.email-with-hyphen@example.com', 935 'result' => true 936 ], 937 [ 938 'email' => 'fully-qualified-domain@example.com', 939 'result' => true 940 ], 941 [ 942 'email' => 'user.name+tag+sorting@example.com', 943 'result' => true 944 ], 945 // One-letter local-part. 946 [ 947 'email' => 'x@example.com', 948 'result' => true 949 ], 950 [ 951 'email' => 'example-indeed@strange-example.com', 952 'result' => true 953 ], 954 // See the List of Internet top-level domains. 955 [ 956 'email' => 'example@s.example', 957 'result' => true 958 ], 959 // Quoted double dot. 960 [ 961 'email' => '"john..doe"@example.org', 962 'result' => true 963 ], 964 965 // Invalid. 966 // No @ character. 967 [ 968 'email' => 'Abc.example.com', 969 'result' => false 970 ], 971 // Only one @ is allowed outside quotation marks. 972 [ 973 'email' => 'A@b@c@example.com', 974 'result' => false 975 ], 976 // None of the special characters in this local-part are allowed outside quotation marks. 977 [ 978 'email' => 'a"b(c)d,e:f;g<h>i[j\k]l@example.com', 979 'result' => false 980 ], 981 // Quoted strings must be dot separated or the only element making up the local-part. 982 [ 983 'email' => 'just"not"right@example.com', 984 'result' => false 985 ], 986 // Spaces, quotes, and backslashes may only exist when within quoted strings and preceded by a backslash. 987 [ 988 'email' => 'this is"not\allowed@example.com', 989 'result' => false 990 ], 991 // Even if escaped (preceded by a backslash), spaces, quotes, and backslashes must still be contained by quotes. 992 [ 993 'email' => 'this\ still\"not\\allowed@example.com', 994 'result' => false 995 ], 996 // Local part is longer than 64 characters. 997 [ 998 'email' => '1234567890123456789012345678901234567890123456789012345678901234+x@example.com', 999 'result' => false 1000 ], 1001 ]; 1002 } 1003 1004 /** 1005 * Tests valid and invalid email address using the validate_email() function. 1006 * 1007 * @param string $email the email address to test 1008 * @param boolean $result Expected result (true or false) 1009 * @dataProvider data_validate_email 1010 * @covers ::validate_email 1011 */ 1012 public function test_validate_email($email, $result) { 1013 if ($result) { 1014 $this->assertTrue(validate_email($email)); 1015 } else { 1016 $this->assertFalse(validate_email($email)); 1017 } 1018 } 1019 1020 /** 1021 * Data provider for test_get_file_argument. 1022 */ 1023 public static function provider_get_file_argument() { 1024 return array( 1025 // Serving SCORM content w/o HTTP GET params. 1026 array(array( 1027 'SERVER_SOFTWARE' => 'Apache', 1028 'SERVER_PORT' => '80', 1029 'REQUEST_METHOD' => 'GET', 1030 'REQUEST_URI' => '/pluginfile.php/3854/mod_scorm/content/1/swf.html', 1031 'SCRIPT_NAME' => '/pluginfile.php', 1032 'PATH_INFO' => '/3854/mod_scorm/content/1/swf.html', 1033 ), 0, '/3854/mod_scorm/content/1/swf.html'), 1034 array(array( 1035 'SERVER_SOFTWARE' => 'Apache', 1036 'SERVER_PORT' => '80', 1037 'REQUEST_METHOD' => 'GET', 1038 'REQUEST_URI' => '/pluginfile.php/3854/mod_scorm/content/1/swf.html', 1039 'SCRIPT_NAME' => '/pluginfile.php', 1040 'PATH_INFO' => '/3854/mod_scorm/content/1/swf.html', 1041 ), 1, '/3854/mod_scorm/content/1/swf.html'), 1042 // Serving SCORM content w/ HTTP GET 'file' as first param. 1043 array(array( 1044 'SERVER_SOFTWARE' => 'Apache', 1045 'SERVER_PORT' => '80', 1046 'REQUEST_METHOD' => 'GET', 1047 'REQUEST_URI' => '/pluginfile.php/3854/mod_scorm/content/1/swf.html?file=video_.swf', 1048 'SCRIPT_NAME' => '/pluginfile.php', 1049 'PATH_INFO' => '/3854/mod_scorm/content/1/swf.html', 1050 ), 0, '/3854/mod_scorm/content/1/swf.html'), 1051 array(array( 1052 'SERVER_SOFTWARE' => 'Apache', 1053 'SERVER_PORT' => '80', 1054 'REQUEST_METHOD' => 'GET', 1055 'REQUEST_URI' => '/pluginfile.php/3854/mod_scorm/content/1/swf.html?file=video_.swf', 1056 'SCRIPT_NAME' => '/pluginfile.php', 1057 'PATH_INFO' => '/3854/mod_scorm/content/1/swf.html', 1058 ), 1, '/3854/mod_scorm/content/1/swf.html'), 1059 // Serving SCORM content w/ HTTP GET 'file' not as first param. 1060 array(array( 1061 'SERVER_SOFTWARE' => 'Apache', 1062 'SERVER_PORT' => '80', 1063 'REQUEST_METHOD' => 'GET', 1064 'REQUEST_URI' => '/pluginfile.php/3854/mod_scorm/content/1/swf.html?foo=bar&file=video_.swf', 1065 'SCRIPT_NAME' => '/pluginfile.php', 1066 'PATH_INFO' => '/3854/mod_scorm/content/1/swf.html', 1067 ), 0, '/3854/mod_scorm/content/1/swf.html'), 1068 array(array( 1069 'SERVER_SOFTWARE' => 'Apache', 1070 'SERVER_PORT' => '80', 1071 'REQUEST_METHOD' => 'GET', 1072 'REQUEST_URI' => '/pluginfile.php/3854/mod_scorm/content/1/swf.html?foo=bar&file=video_.swf', 1073 'SCRIPT_NAME' => '/pluginfile.php', 1074 'PATH_INFO' => '/3854/mod_scorm/content/1/swf.html', 1075 ), 1, '/3854/mod_scorm/content/1/swf.html'), 1076 // Serving content from a generic activity w/ HTTP GET 'file', still forcing slash arguments. 1077 array(array( 1078 'SERVER_SOFTWARE' => 'Apache', 1079 'SERVER_PORT' => '80', 1080 'REQUEST_METHOD' => 'GET', 1081 'REQUEST_URI' => '/pluginfile.php/3854/whatever/content/1/swf.html?file=video_.swf', 1082 'SCRIPT_NAME' => '/pluginfile.php', 1083 'PATH_INFO' => '/3854/whatever/content/1/swf.html', 1084 ), 0, '/3854/whatever/content/1/swf.html'), 1085 array(array( 1086 'SERVER_SOFTWARE' => 'Apache', 1087 'SERVER_PORT' => '80', 1088 'REQUEST_METHOD' => 'GET', 1089 'REQUEST_URI' => '/pluginfile.php/3854/whatever/content/1/swf.html?file=video_.swf', 1090 'SCRIPT_NAME' => '/pluginfile.php', 1091 'PATH_INFO' => '/3854/whatever/content/1/swf.html', 1092 ), 1, '/3854/whatever/content/1/swf.html'), 1093 // Serving content from a generic activity w/ HTTP GET 'file', still forcing slash arguments (edge case). 1094 array(array( 1095 'SERVER_SOFTWARE' => 'Apache', 1096 'SERVER_PORT' => '80', 1097 'REQUEST_METHOD' => 'GET', 1098 'REQUEST_URI' => '/pluginfile.php/?file=video_.swf', 1099 'SCRIPT_NAME' => '/pluginfile.php', 1100 'PATH_INFO' => '/', 1101 ), 0, 'video_.swf'), 1102 array(array( 1103 'SERVER_SOFTWARE' => 'Apache', 1104 'SERVER_PORT' => '80', 1105 'REQUEST_METHOD' => 'GET', 1106 'REQUEST_URI' => '/pluginfile.php/?file=video_.swf', 1107 'SCRIPT_NAME' => '/pluginfile.php', 1108 'PATH_INFO' => '/', 1109 ), 1, 'video_.swf'), 1110 // Serving content from a generic activity w/ HTTP GET 'file', w/o forcing slash arguments. 1111 array(array( 1112 'SERVER_SOFTWARE' => 'Apache', 1113 'SERVER_PORT' => '80', 1114 'REQUEST_METHOD' => 'GET', 1115 'REQUEST_URI' => '/pluginfile.php?file=%2F3854%2Fwhatever%2Fcontent%2F1%2Fswf.html%3Ffile%3Dvideo_.swf', 1116 'SCRIPT_NAME' => '/pluginfile.php', 1117 ), 0, '/3854/whatever/content/1/swf.html?file=video_.swf'), 1118 array(array( 1119 'SERVER_SOFTWARE' => 'Apache', 1120 'SERVER_PORT' => '80', 1121 'REQUEST_METHOD' => 'GET', 1122 'REQUEST_URI' => '/pluginfile.php?file=%2F3854%2Fwhatever%2Fcontent%2F1%2Fswf.html%3Ffile%3Dvideo_.swf', 1123 'SCRIPT_NAME' => '/pluginfile.php', 1124 ), 1, '/3854/whatever/content/1/swf.html?file=video_.swf'), 1125 ); 1126 } 1127 1128 /** 1129 * Tests for get_file_argument() function. 1130 * 1131 * @param array $server mockup for $_SERVER. 1132 * @param string $cfgslasharguments slasharguments setting. 1133 * @param string|false $expected Expected value. 1134 * @dataProvider provider_get_file_argument 1135 * @covers ::get_file_argument 1136 */ 1137 public function test_get_file_argument($server, $cfgslasharguments, $expected) { 1138 global $CFG; 1139 1140 // Overwrite the related settings. 1141 $currentsetting = $CFG->slasharguments; 1142 $CFG->slasharguments = $cfgslasharguments; 1143 // Mock global $_SERVER. 1144 $currentserver = isset($_SERVER) ? $_SERVER : null; 1145 $_SERVER = $server; 1146 initialise_fullme(); 1147 if ($_SERVER['REQUEST_METHOD'] !== 'GET') { 1148 $this->fail('Only HTTP GET mocked request allowed.'); 1149 } 1150 if (empty($_SERVER['REQUEST_URI'])) { 1151 $this->fail('Invalid HTTP GET mocked request.'); 1152 } 1153 // Mock global $_GET. 1154 $currentget = isset($_GET) ? $_GET : null; 1155 $_GET = array(); 1156 $querystring = parse_url($_SERVER['REQUEST_URI'], PHP_URL_QUERY); 1157 if (!empty($querystring)) { 1158 $_SERVER['QUERY_STRING'] = $querystring; 1159 parse_str($querystring, $_GET); 1160 } 1161 1162 $this->assertEquals($expected, get_file_argument()); 1163 1164 // Restore the current settings and global values. 1165 $CFG->slasharguments = $currentsetting; 1166 if (is_null($currentserver)) { 1167 unset($_SERVER); 1168 } else { 1169 $_SERVER = $currentserver; 1170 } 1171 if (is_null($currentget)) { 1172 unset($_GET); 1173 } else { 1174 $_GET = $currentget; 1175 } 1176 } 1177 1178 /** 1179 * Tests for extract_draft_file_urls_from_text() function. 1180 * 1181 * @covers ::extract_draft_file_urls_from_text 1182 */ 1183 public function test_extract_draft_file_urls_from_text() { 1184 global $CFG; 1185 1186 $url1 = "{$CFG->wwwroot}/draftfile.php/5/user/draft/99999999/test1.jpg"; 1187 $url2 = "{$CFG->wwwroot}/draftfile.php/5/user/draft/99999998/test2.jpg"; 1188 1189 $html = "<p>This is a test.</p><p><img src=\"$url1}\" alt=\"\" role=\"presentation\"></p> 1190 <br>Test content.<p></p><p><img src=\"{$url2}\" alt=\"\" width=\"2048\" height=\"1536\" 1191 role=\"presentation\" class=\"img-fluid atto_image_button_text-bottom\"><br></p>"; 1192 $draftareas = array( 1193 array( 1194 'urlbase' => 'draftfile.php', 1195 'contextid' => '5', 1196 'component' => 'user', 1197 'filearea' => 'draft', 1198 'itemid' => '99999999', 1199 'filename' => 'test1.jpg', 1200 0 => "{$CFG->wwwroot}/draftfile.php/5/user/draft/99999999/test1.jpg", 1201 1 => 'draftfile.php', 1202 2 => '5', 1203 3 => 'user', 1204 4 => 'draft', 1205 5 => '99999999', 1206 6 => 'test1.jpg' 1207 ), 1208 array( 1209 'urlbase' => 'draftfile.php', 1210 'contextid' => '5', 1211 'component' => 'user', 1212 'filearea' => 'draft', 1213 'itemid' => '99999998', 1214 'filename' => 'test2.jpg', 1215 0 => "{$CFG->wwwroot}/draftfile.php/5/user/draft/99999998/test2.jpg", 1216 1 => 'draftfile.php', 1217 2 => '5', 1218 3 => 'user', 1219 4 => 'draft', 1220 5 => '99999998', 1221 6 => 'test2.jpg' 1222 ) 1223 ); 1224 $extracteddraftareas = extract_draft_file_urls_from_text($html, false, 5, 'user', 'draft'); 1225 $this->assertEquals($draftareas, $extracteddraftareas); 1226 } 1227 1228 /** 1229 * @covers ::print_password_policy 1230 */ 1231 public function test_print_password_policy() { 1232 $this->resetAfterTest(true); 1233 global $CFG; 1234 1235 $policydisabled = ''; 1236 1237 // Set password policy to disabled. 1238 $CFG->passwordpolicy = false; 1239 1240 // Check for empty response. 1241 $this->assertEquals($policydisabled, print_password_policy()); 1242 1243 // Now set the policy to enabled with every control disabled. 1244 $CFG->passwordpolicy = true; 1245 $CFG->minpasswordlength = 0; 1246 $CFG->minpassworddigits = 0; 1247 $CFG->minpasswordlower = 0; 1248 $CFG->minpasswordupper = 0; 1249 $CFG->minpasswordnonalphanum = 0; 1250 $CFG->maxconsecutiveidentchars = 0; 1251 1252 // Check for empty response. 1253 $this->assertEquals($policydisabled, print_password_policy()); 1254 1255 // Now enable some controls, and check that the policy responds with policy text. 1256 $CFG->minpasswordlength = 8; 1257 $CFG->minpassworddigits = 1; 1258 $CFG->minpasswordlower = 1; 1259 $CFG->minpasswordupper = 1; 1260 $CFG->minpasswordnonalphanum = 1; 1261 $CFG->maxconsecutiveidentchars = 1; 1262 1263 $this->assertNotEquals($policydisabled, print_password_policy()); 1264 } 1265 1266 /** 1267 * Data provider for the testing get_html_lang_attribute_value(). 1268 * 1269 * @return string[][] 1270 */ 1271 public function get_html_lang_attribute_value_provider() { 1272 return [ 1273 'Empty lang code' => [' ', 'en'], 1274 'English' => ['en', 'en'], 1275 'English, US' => ['en_us', 'en'], 1276 'Unknown' => ['xx', 'en'], 1277 ]; 1278 } 1279 1280 /** 1281 * Test for get_html_lang_attribute_value(). 1282 * 1283 * @covers ::get_html_lang_attribute_value() 1284 * @dataProvider get_html_lang_attribute_value_provider 1285 * @param string $langcode The language code to convert. 1286 * @param string $expected The expected converted value. 1287 * @return void 1288 */ 1289 public function test_get_html_lang_attribute_value(string $langcode, string $expected): void { 1290 $this->assertEquals($expected, get_html_lang_attribute_value($langcode)); 1291 } 1292 1293 /** 1294 * Data provider for strip_querystring tests. 1295 * 1296 * @return array 1297 */ 1298 public function strip_querystring_provider(): array { 1299 return [ 1300 'Null' => [null, ''], 1301 'Empty string' => ['', ''], 1302 'No querystring' => ['https://example.com', 'https://example.com'], 1303 'Querystring' => ['https://example.com?foo=bar', 'https://example.com'], 1304 'Querystring with fragment' => ['https://example.com?foo=bar#baz', 'https://example.com'], 1305 'Querystring with fragment and path' => ['https://example.com/foo/bar?foo=bar#baz', 'https://example.com/foo/bar'], 1306 ]; 1307 } 1308 1309 /** 1310 * Test the strip_querystring function with various exampels. 1311 * 1312 * @dataProvider strip_querystring_provider 1313 * @param mixed $value 1314 * @param mixed $expected 1315 * @covers ::strip_querystring 1316 */ 1317 public function test_strip_querystring($value, $expected): void { 1318 $this->assertEquals($expected, strip_querystring($value)); 1319 } 1320 }
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