2 # Copyright (C) 2004, 2010 Brion Vibber <brion@pobox.com>
3 # http://www.mediawiki.org/
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License along
16 # with this program; if not, write to the Free Software Foundation, Inc.,
17 # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 # http://www.gnu.org/copyleft/gpl.html
21 * @todo Make this more independent of the configuration (and if possible the database)
24 * @ingroup Maintenance
28 * @ingroup Maintenance
32 * boolean $color whereas output should be colorized
37 * boolean $showOutput Show test output
42 * boolean $useTemporaryTables Use temporary tables for the temporary database
44 private $useTemporaryTables = true;
47 * boolean $databaseSetupDone True if the database has been set up
49 private $databaseSetupDone = false;
52 * string $oldTablePrefix Original table prefix
54 private $oldTablePrefix;
56 private $maxFuzzTestLength = 300;
57 private $fuzzSeed = 0;
58 private $memoryLimit = 50;
59 private $uploadDir = null;
62 private $savedGlobals = array();
64 * Sets terminal colorization and diff/quick modes depending on OS and
65 * command-line options (--color and --quick).
67 public function ParserTest( $options = array() ) {
68 # Only colorize output if stdout is a terminal.
69 $this->color = !wfIsWindows() && posix_isatty( 1 );
71 if ( isset( $options['color'] ) ) {
72 switch( $options['color'] ) {
83 $this->term = $this->color
84 ? new AnsiTermColorer()
85 : new DummyTermColorer();
87 $this->showDiffs = !isset( $options['quick'] );
88 $this->showProgress = !isset( $options['quiet'] );
89 $this->showFailure = !(
90 isset( $options['quiet'] )
91 && ( isset( $options['record'] )
92 || isset( $options['compare'] ) ) ); // redundant output
94 $this->showOutput = isset( $options['show-output'] );
97 if ( isset( $options['regex'] ) ) {
98 if ( isset( $options['record'] ) ) {
99 echo "Warning: --record cannot be used with --regex, disabling --record\n";
100 unset( $options['record'] );
102 $this->regex = $options['regex'];
108 $this->setupRecorder( $options );
109 $this->keepUploads = isset( $options['keep-uploads'] );
111 if ( isset( $options['seed'] ) ) {
112 $this->fuzzSeed = intval( $options['seed'] ) - 1;
115 $this->runDisabled = isset( $options['run-disabled'] );
117 $this->hooks = array();
118 $this->functionHooks = array();
122 static function setUp() {
123 global $wgParser, $wgParserConf, $IP, $messageMemc, $wgMemc, $wgDeferredUpdateList,
124 $wgUser, $wgLang, $wgOut, $wgRequest, $wgStyleDirectory, $wgEnableParserCache,
125 $wgMessageCache, $wgUseDatabaseMessages, $wgMsgCacheExpiry, $parserMemc,
126 $wgNamespaceAliases, $wgNamespaceProtection, $wgLocalFileRepo,
127 $wgThumbnailScriptPath, $wgScriptPath,
128 $wgArticlePath, $wgStyleSheetPath, $wgScript, $wgStylePath;
130 $wgScript = '/index.php';
132 $wgArticlePath = '/wiki/$1';
133 $wgStyleSheetPath = '/skins';
134 $wgStylePath = '/skins';
135 $wgThumbnailScriptPath = false;
136 $wgLocalFileRepo = array(
137 'class' => 'LocalRepo',
139 'directory' => wfTempDir() . '/test-repo',
140 'url' => 'http://example.com/images',
141 'deletedDir' => wfTempDir() . '/test-repo/delete',
143 'transformVia404' => false,
145 $wgNamespaceProtection[NS_MEDIAWIKI] = 'editinterface';
146 $wgNamespaceAliases['Image'] = NS_FILE;
147 $wgNamespaceAliases['Image_talk'] = NS_FILE_TALK;
150 $wgEnableParserCache = false;
151 $wgDeferredUpdateList = array();
152 $wgMemc =& wfGetMainCache();
153 $messageMemc =& wfGetMessageCacheStorage();
154 $parserMemc =& wfGetParserCacheStorage();
156 // $wgContLang = new StubContLang;
158 $wgLang = new StubUserLang;
159 $wgOut = new StubObject( 'wgOut', 'OutputPage' );
160 $wgParser = new StubObject( 'wgParser', $wgParserConf['class'], array( $wgParserConf ) );
161 $wgRequest = new WebRequest;
163 $wgMessageCache = new StubObject( 'wgMessageCache', 'MessageCache',
164 array( $messageMemc, $wgUseDatabaseMessages,
165 $wgMsgCacheExpiry ) );
166 if ( $wgStyleDirectory === false ) {
167 $wgStyleDirectory = "$IP/skins";
172 public function setupRecorder ( $options ) {
173 if ( isset( $options['record'] ) ) {
174 $this->recorder = new DbTestRecorder( $this );
175 $this->recorder->version = isset( $options['setversion'] ) ?
176 $options['setversion'] : SpecialVersion::getVersion();
177 } elseif ( isset( $options['compare'] ) ) {
178 $this->recorder = new DbTestPreviewer( $this );
179 } elseif ( isset( $options['upload'] ) ) {
180 $this->recorder = new RemoteTestRecorder( $this );
182 $this->recorder = new TestRecorder( $this );
187 * Remove last character if it is a newline
190 static public function chomp( $s ) {
191 if ( substr( $s, -1 ) === "\n" ) {
192 return substr( $s, 0, -1 );
200 * Run a fuzz test series
201 * Draw input from a set of test files
203 function fuzzTest( $filenames ) {
204 $GLOBALS['wgContLang'] = Language::factory( 'en' );
205 $dict = $this->getFuzzInput( $filenames );
206 $dictSize = strlen( $dict );
207 $logMaxLength = log( $this->maxFuzzTestLength );
208 $this->setupDatabase();
209 ini_set( 'memory_limit', $this->memoryLimit * 1048576 );
214 $opts = ParserOptions::newFromUser( $user );
215 $title = Title::makeTitle( NS_MAIN, 'Parser_test' );
218 // Generate test input
219 mt_srand( ++$this->fuzzSeed );
220 $totalLength = mt_rand( 1, $this->maxFuzzTestLength );
223 while ( strlen( $input ) < $totalLength ) {
224 $logHairLength = mt_rand( 0, 1000000 ) / 1000000 * $logMaxLength;
225 $hairLength = min( intval( exp( $logHairLength ) ), $dictSize );
226 $offset = mt_rand( 0, $dictSize - $hairLength );
227 $input .= substr( $dict, $offset, $hairLength );
230 $this->setupGlobals();
231 $parser = $this->getParser();
235 $parser->parse( $input, $title, $opts );
237 } catch ( Exception $exception ) {
242 echo "Test failed with seed {$this->fuzzSeed}\n";
252 $this->teardownGlobals();
253 $parser->__destruct();
255 if ( $numTotal % 100 == 0 ) {
256 $usage = intval( memory_get_usage( true ) / $this->memoryLimit / 1048576 * 100 );
257 echo "{$this->fuzzSeed}: $numSuccess/$numTotal (mem: $usage%)\n";
259 echo "Out of memory:\n";
260 $memStats = $this->getMemoryBreakdown();
262 foreach ( $memStats as $name => $usage ) {
263 echo "$name: $usage\n";
272 * Get an input dictionary from a set of parser test files
274 function getFuzzInput( $filenames ) {
277 foreach ( $filenames as $filename ) {
278 $contents = file_get_contents( $filename );
279 preg_match_all( '/!!\s*input\n(.*?)\n!!\s*result/s', $contents, $matches );
281 foreach ( $matches[1] as $match ) {
282 $dict .= $match . "\n";
290 * Get a memory usage breakdown
292 function getMemoryBreakdown() {
295 foreach ( $GLOBALS as $name => $value ) {
296 $memStats['$' . $name] = strlen( serialize( $value ) );
299 $classes = get_declared_classes();
301 foreach ( $classes as $class ) {
302 $rc = new ReflectionClass( $class );
303 $props = $rc->getStaticProperties();
304 $memStats[$class] = strlen( serialize( $props ) );
305 $methods = $rc->getMethods();
307 foreach ( $methods as $method ) {
308 $memStats[$class] += strlen( serialize( $method->getStaticVariables() ) );
312 $functions = get_defined_functions();
314 foreach ( $functions['user'] as $function ) {
315 $rf = new ReflectionFunction( $function );
316 $memStats["$function()"] = strlen( serialize( $rf->getStaticVariables() ) );
329 * Run a series of tests listed in the given text files.
330 * Each test consists of a brief description, wikitext input,
331 * and the expected HTML output.
333 * Prints status updates on stdout and counts up the total
334 * number and percentage of passed tests.
336 * @param $filenames Array of strings
337 * @return Boolean: true if passed all tests, false if any tests failed.
339 public function runTestsFromFiles( $filenames ) {
340 $GLOBALS['wgContLang'] = Language::factory( 'en' );
341 $this->recorder->start();
342 $this->setupDatabase();
345 foreach ( $filenames as $filename ) {
346 $tests = new TestFileIterator( $filename, $this );
347 $ok = $this->runTests( $tests ) && $ok;
350 $this->teardownDatabase();
351 $this->recorder->report();
352 $this->recorder->end();
357 function runTests( $tests ) {
360 foreach ( $tests as $t ) {
362 $this->runTest( $t['test'], $t['input'], $t['result'], $t['options'], $t['config'] );
363 $ok = $ok && $result;
364 $this->recorder->record( $t['test'], $result );
367 if ( $this->showProgress ) {
375 * Get a Parser object
377 function getParser( $preprocessor = null ) {
378 global $wgParserConf;
380 $class = $wgParserConf['class'];
381 $parser = new $class( array( 'preprocessorClass' => $preprocessor ) + $wgParserConf );
383 foreach ( $this->hooks as $tag => $callback ) {
384 $parser->setHook( $tag, $callback );
387 foreach ( $this->functionHooks as $tag => $bits ) {
388 list( $callback, $flags ) = $bits;
389 $parser->setFunctionHook( $tag, $callback, $flags );
392 wfRunHooks( 'ParserTestParser', array( &$parser ) );
398 * Run a given wikitext input through a freshly-constructed wiki parser,
399 * and compare the output against the expected results.
400 * Prints status and explanatory messages to stdout.
402 * @param $desc String: test's description
403 * @param $input String: wikitext to try rendering
404 * @param $result String: result to output
405 * @param $opts Array: test's options
406 * @param $config String: overrides for global variables, one per line
409 public function runTest( $desc, $input, $result, $opts, $config ) {
410 if ( $this->showProgress ) {
411 $this->showTesting( $desc );
414 $opts = $this->parseOptions( $opts );
415 $this->setupGlobals( $opts, $config );
418 $options = ParserOptions::newFromUser( $user );
420 if ( isset( $opts['title'] ) ) {
421 $titleText = $opts['title'];
424 $titleText = 'Parser test';
427 $noxml = isset( $opts['noxml'] );
428 $local = isset( $opts['local'] );
429 $preprocessor = isset( $opts['preprocessor'] ) ? $opts['preprocessor'] : null;
430 $parser = $this->getParser( $preprocessor );
431 $title = Title::newFromText( $titleText );
433 if ( isset( $opts['pst'] ) ) {
434 $out = $parser->preSaveTransform( $input, $title, $user, $options );
435 } elseif ( isset( $opts['msg'] ) ) {
436 $out = $parser->transformMsg( $input, $options );
437 } elseif ( isset( $opts['section'] ) ) {
438 $section = $opts['section'];
439 $out = $parser->getSection( $input, $section );
440 } elseif ( isset( $opts['replace'] ) ) {
441 $section = $opts['replace'][0];
442 $replace = $opts['replace'][1];
443 $out = $parser->replaceSection( $input, $section, $replace );
444 } elseif ( isset( $opts['comment'] ) ) {
445 $linker = $user->getSkin();
446 $out = $linker->formatComment( $input, $title, $local );
447 } elseif ( isset( $opts['preload'] ) ) {
448 $out = $parser->getpreloadText( $input, $title, $options );
450 $output = $parser->parse( $input, $title, $options, true, true, 1337 );
451 $out = $output->getText();
453 if ( isset( $opts['showtitle'] ) ) {
454 if ( $output->getTitleText() ) {
455 $title = $output->getTitleText();
458 $out = "$title\n$out";
461 if ( isset( $opts['ill'] ) ) {
462 $out = $this->tidy( implode( ' ', $output->getLanguageLinks() ) );
463 } elseif ( isset( $opts['cat'] ) ) {
466 $wgOut->addCategoryLinks( $output->getCategories() );
467 $cats = $wgOut->getCategoryLinks();
469 if ( isset( $cats['normal'] ) ) {
470 $out = $this->tidy( implode( ' ', $cats['normal'] ) );
476 $result = $this->tidy( $result );
479 $this->teardownGlobals();
480 return $this->showTestResult( $desc, $result, $out );
486 function showTestResult( $desc, $result, $out ) {
487 if ( $result === $out ) {
488 $this->showSuccess( $desc );
491 $this->showFailure( $desc, $result, $out );
497 * Use a regex to find out the value of an option
498 * @param $key String: name of option val to retrieve
499 * @param $opts Options array to look in
500 * @param $default Mixed: default value returned if not found
502 private static function getOptionValue( $key, $opts, $default ) {
503 $key = strtolower( $key );
505 if ( isset( $opts[$key] ) ) {
512 private function parseOptions( $instring ) {
514 $lines = explode( "\n", $instring );
519 // foo=bar,"baz quux"
543 \[\[[^]]*\]\] # Link target
551 if ( preg_match_all( $regex, $instring, $matches, PREG_SET_ORDER ) ) {
552 foreach ( $matches as $bits ) {
553 $match = array_shift( $bits );
554 $key = strtolower( array_shift( $bits ) );
555 if ( count( $bits ) == 0 ) {
557 } elseif ( count( $bits ) == 1 ) {
558 $opts[$key] = $this->cleanupOption( array_shift( $bits ) );
561 $opts[$key] = array_map( array( $this, 'cleanupOption' ), $bits );
568 private function cleanupOption( $opt ) {
569 if ( substr( $opt, 0, 1 ) == '"' ) {
570 return substr( $opt, 1, -1 );
573 if ( substr( $opt, 0, 2 ) == '[[' ) {
574 return substr( $opt, 2, -2 );
580 * Set up the global variables for a consistent environment for each test.
581 * Ideally this should replace the global configuration entirely.
583 private function setupGlobals( $opts = '', $config = '' ) {
586 # Find out values for some special options.
588 self::getOptionValue( 'language', $opts, 'en' );
590 self::getOptionValue( 'variant', $opts, false );
592 self::getOptionValue( 'wgMaxTocLevel', $opts, 999 );
593 $linkHolderBatchSize =
594 self::getOptionValue( 'wgLinkHolderBatchSize', $opts, 1000 );
597 'wgServer' => 'http://Britney-Spears',
598 'wgScript' => '/index.php',
599 'wgScriptPath' => '/',
600 'wgArticlePath' => '/wiki/$1',
601 'wgActionPaths' => array(),
602 'wgLocalFileRepo' => array(
603 'class' => 'LocalRepo',
605 'directory' => $this->uploadDir,
606 'url' => 'http://example.com/images',
608 'transformVia404' => false,
610 'wgEnableUploads' => self::getOptionValue( 'wgEnableUploads', $opts, true ),
611 'wgStylePath' => '/skins',
612 'wgStyleSheetPath' => '/skins',
613 'wgSitename' => 'MediaWiki',
614 'wgLanguageCode' => $lang,
615 'wgDBprefix' => $wgDBtype != 'oracle' ? 'parsertest_' : 'pt_',
616 'wgRawHtml' => isset( $opts['rawhtml'] ),
618 'wgContLang' => null,
619 'wgNamespacesWithSubpages' => array( 0 => isset( $opts['subpage'] ) ),
620 'wgMaxTocLevel' => $maxtoclevel,
621 'wgCapitalLinks' => true,
622 'wgNoFollowLinks' => true,
623 'wgNoFollowDomainExceptions' => array(),
624 'wgThumbnailScriptPath' => false,
625 'wgUseImageResize' => false,
626 'wgUseTeX' => isset( $opts['math'] ),
627 'wgMathDirectory' => $this->uploadDir . '/math',
628 'wgLocaltimezone' => 'UTC',
629 'wgAllowExternalImages' => true,
630 'wgUseTidy' => false,
631 'wgDefaultLanguageVariant' => $variant,
632 'wgVariantArticlePath' => false,
633 'wgGroupPermissions' => array( '*' => array(
634 'createaccount' => true,
637 'createpage' => true,
638 'createtalk' => true,
640 'wgNamespaceProtection' => array( NS_MEDIAWIKI => 'editinterface' ),
641 'wgDefaultExternalStore' => array(),
642 'wgForeignFileRepos' => array(),
643 'wgLinkHolderBatchSize' => $linkHolderBatchSize,
644 'wgExperimentalHtmlIds' => false,
645 'wgExternalLinkTarget' => false,
646 'wgAlwaysUseTidy' => false,
648 'wgWellFormedXml' => true,
649 'wgAllowMicrodataAttributes' => true,
653 $configLines = explode( "\n", $config );
655 foreach ( $configLines as $line ) {
656 list( $var, $value ) = explode( '=', $line, 2 );
658 $settings[$var] = eval( "return $value;" );
662 $this->savedGlobals = array();
664 foreach ( $settings as $var => $val ) {
665 if ( array_key_exists( $var, $GLOBALS ) ) {
666 $this->savedGlobals[$var] = $GLOBALS[$var];
669 $GLOBALS[$var] = $val;
672 $langObj = Language::factory( $lang );
673 $GLOBALS['wgLang'] = $langObj;
674 $GLOBALS['wgContLang'] = $langObj;
675 $GLOBALS['wgMemc'] = new FakeMemCachedClient;
676 $GLOBALS['wgOut'] = new OutputPage;
680 $wgHooks['ParserTestParser'][] = 'ParserTestParserHook::setup';
681 $wgHooks['ParserTestParser'][] = 'ParserTestStaticParserHook::setup';
682 $wgHooks['ParserGetVariableValueTs'][] = 'ParserTest::getFakeTimestamp';
684 MagicWord::clearCache();
687 $wgUser = new User();
691 * List of temporary tables to create, without prefix.
692 * Some of these probably aren't necessary.
694 private function listTables() {
697 $tables = array( 'user', 'user_properties', 'page', 'page_restrictions',
698 'protected_titles', 'revision', 'text', 'pagelinks', 'imagelinks',
699 'categorylinks', 'templatelinks', 'externallinks', 'langlinks', 'iwlinks',
700 'site_stats', 'hitcounter', 'ipblocks', 'image', 'oldimage',
701 'recentchanges', 'watchlist', 'math', 'interwiki', 'logging',
702 'querycache', 'objectcache', 'job', 'l10n_cache', 'redirect', 'querycachetwo',
703 'archive', 'user_groups', 'page_props', 'category', 'msg_resource', 'msg_resource_links'
706 if ( in_array( $wgDBtype, array( 'mysql', 'sqlite' ) ) )
707 array_push( $tables, 'searchindex' );
709 // Allow extensions to add to the list of tables to duplicate;
710 // may be necessary if they hook into page save or other code
711 // which will require them while running tests.
712 wfRunHooks( 'ParserTestTables', array( &$tables ) );
718 * Set up a temporary set of wiki tables to work with for the tests.
719 * Currently this will only be done once per run, and any changes to
720 * the db will be visible to later tests in the run.
722 public function setupDatabase() {
723 global $wgDBprefix, $wgDBtype;
725 if ( $this->databaseSetupDone ) {
729 if ( $wgDBprefix === 'parsertest_' || ( $wgDBtype == 'oracle' && $wgDBprefix === 'pt_' ) ) {
730 throw new MWException( 'setupDatabase should be called before setupGlobals' );
733 $this->databaseSetupDone = true;
734 $this->oldTablePrefix = $wgDBprefix;
736 # SqlBagOStuff broke when using temporary tables on r40209 (bug 15892).
737 # It seems to have been fixed since (r55079?).
738 # If it fails, $wgCaches[CACHE_DB] = new HashBagOStuff(); should work around it.
740 # CREATE TEMPORARY TABLE breaks if there is more than one server
741 if ( wfGetLB()->getServerCount() != 1 ) {
742 $this->useTemporaryTables = false;
745 $temporary = $this->useTemporaryTables || $wgDBtype == 'postgres';
747 $db = wfGetDB( DB_MASTER );
748 $tables = $this->listTables();
750 foreach ( $tables as $tbl ) {
751 # Clean up from previous aborted run. So that table escaping
752 # works correctly across DB engines, we need to change the pre-
753 # fix back and forth so tableName() works right.
754 $this->changePrefix( $this->oldTablePrefix );
755 $oldTableName = $db->tableName( $tbl );
756 $this->changePrefix( $wgDBtype != 'oracle' ? 'parsertest_' : 'pt_' );
757 $newTableName = $db->tableName( $tbl );
759 if ( $wgDBtype == 'mysql' ) {
760 $db->query( "DROP TABLE IF EXISTS $newTableName" );
761 } elseif ( in_array( $wgDBtype, array( 'postgres', 'oracle' ) ) ) {
762 /* DROPs wouldn't work due to Foreign Key Constraints (bug 14990, r58669)
763 * Use "DROP TABLE IF EXISTS $newTableName CASCADE" for postgres? That
764 * syntax would also work for mysql.
766 } elseif ( $db->tableExists( $tbl ) ) {
767 $db->query( "DROP TABLE $newTableName" );
771 $db->duplicateTableStructure( $oldTableName, $newTableName, $temporary );
774 if ( $wgDBtype == 'oracle' )
775 $db->query( 'BEGIN FILL_WIKI_INFO; END;' );
777 $this->changePrefix( $wgDBtype != 'oracle' ? 'parsertest_' : 'pt_' );
779 # Hack: insert a few Wikipedia in-project interwiki prefixes,
780 # for testing inter-language links
781 $db->insert( 'interwiki', array(
782 array( 'iw_prefix' => 'wikipedia',
783 'iw_url' => 'http://en.wikipedia.org/wiki/$1',
787 array( 'iw_prefix' => 'meatball',
788 'iw_url' => 'http://www.usemod.com/cgi-bin/mb.pl?$1',
792 array( 'iw_prefix' => 'zh',
793 'iw_url' => 'http://zh.wikipedia.org/wiki/$1',
797 array( 'iw_prefix' => 'es',
798 'iw_url' => 'http://es.wikipedia.org/wiki/$1',
802 array( 'iw_prefix' => 'fr',
803 'iw_url' => 'http://fr.wikipedia.org/wiki/$1',
807 array( 'iw_prefix' => 'ru',
808 'iw_url' => 'http://ru.wikipedia.org/wiki/$1',
815 if ( $wgDBtype == 'oracle' ) {
816 # Insert 0 user to prevent FK violations
819 $db->insert( 'user', array(
821 'user_name' => 'Anonymous' ) );
824 # Update certain things in site_stats
825 $db->insert( 'site_stats', array( 'ss_row_id' => 1, 'ss_images' => 2, 'ss_good_articles' => 1 ) );
827 # Reinitialise the LocalisationCache to match the database state
828 Language::getLocalisationCache()->unloadAll();
830 # Make a new message cache
831 global $wgMessageCache, $wgMemc;
832 $wgMessageCache = new MessageCache( $wgMemc, true, 3600 );
834 $this->uploadDir = $this->setupUploadDir();
835 $user = User::createNew( 'WikiSysop' );
836 $image = wfLocalFile( Title::makeTitle( NS_FILE, 'Foobar.jpg' ) );
837 $image->recordUpload2( '', 'Upload of some lame file', 'Some lame file', array(
842 'media_type' => MEDIATYPE_BITMAP,
843 'mime' => 'image/jpeg',
844 'metadata' => serialize( array() ),
845 'sha1' => sha1( '' ),
847 ), $db->timestamp( '20010115123500' ), $user );
849 # This image will be blacklisted in [[MediaWiki:Bad image list]]
850 $image = wfLocalFile( Title::makeTitle( NS_FILE, 'Bad.jpg' ) );
851 $image->recordUpload2( '', 'zomgnotcensored', 'Borderline image', array(
856 'media_type' => MEDIATYPE_BITMAP,
857 'mime' => 'image/jpeg',
858 'metadata' => serialize( array() ),
859 'sha1' => sha1( '' ),
861 ), $db->timestamp( '20010115123500' ), $user );
865 * Change the table prefix on all open DB connections/
867 protected function changePrefix( $prefix ) {
869 wfGetLBFactory()->forEachLB( array( $this, 'changeLBPrefix' ), array( $prefix ) );
870 $wgDBprefix = $prefix;
873 public function changeLBPrefix( $lb, $prefix ) {
874 $lb->forEachOpenConnection( array( $this, 'changeDBPrefix' ), array( $prefix ) );
877 public function changeDBPrefix( $db, $prefix ) {
878 $db->tablePrefix( $prefix );
881 public function teardownDatabase() {
884 if ( !$this->databaseSetupDone ) {
885 $this->teardownGlobals();
888 $this->teardownUploadDir( $this->uploadDir );
890 $this->changePrefix( $this->oldTablePrefix );
891 $this->databaseSetupDone = false;
893 if ( $this->useTemporaryTables ) {
894 # Don't need to do anything
895 $this->teardownGlobals();
899 $tables = $this->listTables();
900 $db = wfGetDB( DB_MASTER );
902 foreach ( $tables as $table ) {
903 $sql = $wgDBtype == 'oracle' ? "DROP TABLE pt_$table DROP CONSTRAINTS" : "DROP TABLE `parsertest_$table`";
907 if ( $wgDBtype == 'oracle' )
908 $db->query( 'BEGIN FILL_WIKI_INFO; END;' );
910 $this->teardownGlobals();
914 * Create a dummy uploads directory which will contain a couple
915 * of files in order to pass existence tests.
917 * @return String: the directory
919 private function setupUploadDir() {
922 if ( $this->keepUploads ) {
923 $dir = wfTempDir() . '/mwParser-images';
925 if ( is_dir( $dir ) ) {
929 $dir = wfTempDir() . "/mwParser-" . mt_rand() . "-images";
932 // wfDebug( "Creating upload directory $dir\n" );
933 if ( file_exists( $dir ) ) {
934 wfDebug( "Already exists!\n" );
938 wfMkdirParents( $dir . '/3/3a' );
939 copy( "$IP/skins/monobook/headbg.jpg", "$dir/3/3a/Foobar.jpg" );
940 wfMkdirParents( $dir . '/0/09' );
941 copy( "$IP/skins/monobook/headbg.jpg", "$dir/0/09/Bad.jpg" );
947 * Restore default values and perform any necessary clean-up
948 * after each test runs.
950 private function teardownGlobals() {
951 RepoGroup::destroySingleton();
952 LinkCache::singleton()->clear();
954 foreach ( $this->savedGlobals as $var => $val ) {
955 $GLOBALS[$var] = $val;
960 * Remove the dummy uploads directory
962 private function teardownUploadDir( $dir ) {
963 if ( $this->keepUploads ) {
967 // delete the files first, then the dirs.
970 "$dir/3/3a/Foobar.jpg",
971 "$dir/thumb/3/3a/Foobar.jpg/180px-Foobar.jpg",
972 "$dir/thumb/3/3a/Foobar.jpg/200px-Foobar.jpg",
973 "$dir/thumb/3/3a/Foobar.jpg/640px-Foobar.jpg",
974 "$dir/thumb/3/3a/Foobar.jpg/120px-Foobar.jpg",
978 "$dir/math/f/a/5/fa50b8b616463173474302ca3e63586b.png",
988 "$dir/thumb/3/3a/Foobar.jpg",
1005 * Delete the specified files, if they exist.
1006 * @param $files Array: full paths to files to delete.
1008 private static function deleteFiles( $files ) {
1009 foreach ( $files as $file ) {
1010 if ( file_exists( $file ) ) {
1017 * Delete the specified directories, if they exist. Must be empty.
1018 * @param $dirs Array: full paths to directories to delete.
1020 private static function deleteDirs( $dirs ) {
1021 foreach ( $dirs as $dir ) {
1022 if ( is_dir( $dir ) ) {
1029 * "Running test $desc..."
1031 protected function showTesting( $desc ) {
1032 print "Running test $desc... ";
1036 * Print a happy success message.
1038 * @param $desc String: the test name
1041 protected function showSuccess( $desc ) {
1042 if ( $this->showProgress ) {
1043 print $this->term->color( '1;32' ) . 'PASSED' . $this->term->reset() . "\n";
1050 * Print a failure message and provide some explanatory output
1051 * about what went wrong if so configured.
1053 * @param $desc String: the test name
1054 * @param $result String: expected HTML output
1055 * @param $html String: actual HTML output
1058 protected function showFailure( $desc, $result, $html ) {
1059 if ( $this->showFailure ) {
1060 if ( !$this->showProgress ) {
1061 # In quiet mode we didn't show the 'Testing' message before the
1062 # test, in case it succeeded. Show it now:
1063 $this->showTesting( $desc );
1066 print $this->term->color( '31' ) . 'FAILED!' . $this->term->reset() . "\n";
1068 if ( $this->showOutput ) {
1069 print "--- Expected ---\n$result\n--- Actual ---\n$html\n";
1072 if ( $this->showDiffs ) {
1073 print $this->quickDiff( $result, $html );
1074 if ( !$this->wellFormed( $html ) ) {
1075 print "XML error: $this->mXmlError\n";
1084 * Run given strings through a diff and return the (colorized) output.
1085 * Requires writable /tmp directory and a 'diff' command in the PATH.
1087 * @param $input String
1088 * @param $output String
1089 * @param $inFileTail String: tailing for the input file name
1090 * @param $outFileTail String: tailing for the output file name
1093 protected function quickDiff( $input, $output, $inFileTail = 'expected', $outFileTail = 'actual' ) {
1094 $prefix = wfTempDir() . "/mwParser-" . mt_rand();
1096 $infile = "$prefix-$inFileTail";
1097 $this->dumpToFile( $input, $infile );
1099 $outfile = "$prefix-$outFileTail";
1100 $this->dumpToFile( $output, $outfile );
1102 $diff = `diff -au $infile $outfile`;
1106 return $this->colorDiff( $diff );
1110 * Write the given string to a file, adding a final newline.
1112 * @param $data String
1113 * @param $filename String
1115 private function dumpToFile( $data, $filename ) {
1116 $file = fopen( $filename, "wt" );
1117 fwrite( $file, $data . "\n" );
1122 * Colorize unified diff output if set for ANSI color output.
1123 * Subtractions are colored blue, additions red.
1125 * @param $text String
1128 protected function colorDiff( $text ) {
1129 return preg_replace(
1130 array( '/^(-.*)$/m', '/^(\+.*)$/m' ),
1131 array( $this->term->color( 34 ) . '$1' . $this->term->reset(),
1132 $this->term->color( 31 ) . '$1' . $this->term->reset() ),
1137 * Show "Reading tests from ..."
1139 * @param $path String
1141 public function showRunFile( $path ) {
1142 print $this->term->color( 1 ) .
1143 "Reading tests from \"$path\"..." .
1144 $this->term->reset() .
1149 * Insert a temporary test article
1150 * @param $name String: the title, including any prefix
1151 * @param $text String: the article text
1152 * @param $line Integer: the input line number, for reporting errors
1154 static public function addArticle( $name, $text, $line ) {
1155 global $wgCapitalLinks;
1157 $text = self::chomp($text);
1159 $oldCapitalLinks = $wgCapitalLinks;
1160 $wgCapitalLinks = true; // We only need this from SetupGlobals() See r70917#c8637
1162 $title = Title::newFromText( self::chomp($name) );
1164 if ( is_null( $title ) ) {
1165 wfDie( "invalid title ('$name' => '$title') at line $line\n" );
1168 $aid = $title->getArticleID( Title::GAID_FOR_UPDATE );
1171 foreach(debug_backtrace() as $bt) {
1172 echo "{$bt['file']}::{$bt['line']}\n";
1174 wfDie( "duplicate article '$name' at line $line\n" );
1177 $art = new Article( $title );
1178 $art->insertNewArticle( $text, '', false, false );
1180 $wgCapitalLinks = $oldCapitalLinks;
1184 * Steal a callback function from the primary parser, save it for
1185 * application to our scary parser. If the hook is not installed,
1186 * abort processing of this file.
1188 * @param $name String
1189 * @return Bool true if tag hook is present
1191 public function requireHook( $name ) {
1194 $wgParser->firstCallInit( ); // make sure hooks are loaded.
1196 if ( isset( $wgParser->mTagHooks[$name] ) ) {
1197 $this->hooks[$name] = $wgParser->mTagHooks[$name];
1199 echo " This test suite requires the '$name' hook extension, skipping.\n";
1207 * Steal a callback function from the primary parser, save it for
1208 * application to our scary parser. If the hook is not installed,
1209 * abort processing of this file.
1211 * @param $name String
1212 * @return Bool true if function hook is present
1214 public function requireFunctionHook( $name ) {
1217 $wgParser->firstCallInit( ); // make sure hooks are loaded.
1219 if ( isset( $wgParser->mFunctionHooks[$name] ) ) {
1220 $this->functionHooks[$name] = $wgParser->mFunctionHooks[$name];
1222 echo " This test suite requires the '$name' function hook extension, skipping.\n";
1230 * Run the "tidy" command on text if the $wgUseTidy
1233 * @param $text String: the text to tidy
1237 private function tidy( $text ) {
1241 $text = MWTidy::tidy( $text );
1247 private function wellFormed( $text ) {
1249 Sanitizer::hackDocType() .
1254 $parser = xml_parser_create( "UTF-8" );
1256 # case folding violates XML standard, turn it off
1257 xml_parser_set_option( $parser, XML_OPTION_CASE_FOLDING, false );
1259 if ( !xml_parse( $parser, $html, true ) ) {
1260 $err = xml_error_string( xml_get_error_code( $parser ) );
1261 $position = xml_get_current_byte_index( $parser );
1262 $fragment = $this->extractFragment( $html, $position );
1263 $this->mXmlError = "$err at byte $position:\n$fragment";
1264 xml_parser_free( $parser );
1269 xml_parser_free( $parser );
1274 private function extractFragment( $text, $position ) {
1275 $start = max( 0, $position - 10 );
1276 $before = $position - $start;
1278 $this->term->color( 34 ) .
1279 substr( $text, $start, $before ) .
1280 $this->term->color( 0 ) .
1281 $this->term->color( 31 ) .
1282 $this->term->color( 1 ) .
1283 substr( $text, $position, 1 ) .
1284 $this->term->color( 0 ) .
1285 $this->term->color( 34 ) .
1286 substr( $text, $position + 1, 9 ) .
1287 $this->term->color( 0 ) .
1289 $display = str_replace( "\n", ' ', $fragment );
1291 str_repeat( ' ', $before ) .
1292 $this->term->color( 31 ) .
1294 $this->term->color( 0 );
1296 return "$display\n$caret";
1299 static function getFakeTimestamp( &$parser, &$ts ) {