getCliArg( 'regex' ) ) { $this->regex = $this->getCliArg( 'regex' ); } else { # Matches anything $this->regex = ''; } $this->keepUploads = $this->getCliArg( 'keep-uploads' ); $tmpGlobals = array(); $tmpGlobals['wgLanguageCode'] = 'en'; $tmpGlobals['wgContLang'] = Language::factory( 'en' ); $tmpGlobals['wgSitename'] = 'MediaWiki'; $tmpGlobals['wgServer'] = 'http://example.org'; $tmpGlobals['wgServerName'] = 'example.org'; $tmpGlobals['wgScript'] = '/index.php'; $tmpGlobals['wgScriptPath'] = '/'; $tmpGlobals['wgArticlePath'] = '/wiki/$1'; $tmpGlobals['wgActionPaths'] = array(); $tmpGlobals['wgVariantArticlePath'] = false; $tmpGlobals['wgExtensionAssetsPath'] = '/extensions'; $tmpGlobals['wgStylePath'] = '/skins'; $tmpGlobals['wgEnableUploads'] = true; $tmpGlobals['wgUploadNavigationUrl'] = false; $tmpGlobals['wgThumbnailScriptPath'] = false; $tmpGlobals['wgLocalFileRepo'] = array( 'class' => 'LocalRepo', 'name' => 'local', 'url' => 'http://example.com/images', 'hashLevels' => 2, 'transformVia404' => false, 'backend' => 'local-backend' ); $tmpGlobals['wgForeignFileRepos'] = array(); $tmpGlobals['wgDefaultExternalStore'] = array(); $tmpGlobals['wgEnableParserCache'] = false; $tmpGlobals['wgCapitalLinks'] = true; $tmpGlobals['wgNoFollowLinks'] = true; $tmpGlobals['wgNoFollowDomainExceptions'] = array(); $tmpGlobals['wgExternalLinkTarget'] = false; $tmpGlobals['wgThumbnailScriptPath'] = false; $tmpGlobals['wgUseImageResize'] = true; $tmpGlobals['wgAllowExternalImages'] = true; $tmpGlobals['wgRawHtml'] = false; $tmpGlobals['wgWellFormedXml'] = true; $tmpGlobals['wgAllowMicrodataAttributes'] = true; $tmpGlobals['wgExperimentalHtmlIds'] = false; $tmpGlobals['wgAdaptiveMessageCache'] = true; $tmpGlobals['wgUseDatabaseMessages'] = true; $tmpGlobals['wgLocaltimezone'] = 'UTC'; $tmpGlobals['wgDeferredUpdateList'] = array(); $tmpGlobals['wgGroupPermissions'] = array( '*' => array( 'createaccount' => true, 'read' => true, 'edit' => true, 'createpage' => true, 'createtalk' => true, ) ); $tmpGlobals['wgNamespaceProtection'] = array( NS_MEDIAWIKI => 'editinterface' ); $tmpGlobals['wgParser'] = new StubObject( 'wgParser', $GLOBALS['wgParserConf']['class'], array( $GLOBALS['wgParserConf'] ) ); $tmpGlobals['wgFileExtensions'][] = 'svg'; $tmpGlobals['wgSVGConverter'] = 'rsvg'; $tmpGlobals['wgSVGConverters']['rsvg'] = '$path/rsvg-convert -w $width -h $height $input -o $output'; if ( $GLOBALS['wgStyleDirectory'] === false ) { $tmpGlobals['wgStyleDirectory'] = "$IP/skins"; } # Replace all media handlers with a mock. We do not need to generate # actual thumbnails to do parser testing, we only care about receiving # a ThumbnailImage properly initialized. global $wgMediaHandlers; foreach ( $wgMediaHandlers as $type => $handler ) { $tmpGlobals['wgMediaHandlers'][$type] = 'MockBitmapHandler'; } // Vector images have to be handled slightly differently $tmpGlobals['wgMediaHandlers']['image/svg+xml'] = 'MockSvgHandler'; // DjVu images have to be handled slightly differently $tmpGlobals['wgMediaHandlers']['image/vnd.djvu'] = 'MockDjVuHandler'; $tmpHooks = $wgHooks; $tmpHooks['ParserTestParser'][] = 'ParserTestParserHook::setup'; $tmpHooks['ParserGetVariableValueTs'][] = 'ParserTest::getFakeTimestamp'; $tmpGlobals['wgHooks'] = $tmpHooks; # add a namespace shadowing a interwiki link, to test # proper precedence when resolving links. (bug 51680) $tmpGlobals['wgExtraNamespaces'] = array( 100 => 'MemoryAlpha' ); $tmpGlobals['wgLocalInterwikis'] = array( 'local', 'mi' ); # "extra language links" # see https://gerrit.wikimedia.org/r/111390 $tmpGlobals['wgExtraInterlanguageLinkPrefixes'] = array( 'mul' ); // DjVu support $this->djVuSupport = new DjVuSupport(); // Tidy support $this->tidySupport = new TidySupport(); // We always set 'wgUseTidy' to false when parsing, but certain // test-running modes still use tidy if available, so ensure // that the tidy-related options are all set to their defaults. $tmpGlobals['wgUseTidy'] = false; $tmpGlobals['wgAlwaysUseTidy'] = false; $tmpGlobals['wgDebugTidy'] = false; $tmpGlobals['wgTidyConf'] = $IP . '/includes/tidy.conf'; $tmpGlobals['wgTidyOpts'] = ''; $tmpGlobals['wgTidyInternal'] = $this->tidySupport->isInternal(); $this->setMwGlobals( $tmpGlobals ); $this->savedWeirdGlobals['image_alias'] = $wgNamespaceAliases['Image']; $this->savedWeirdGlobals['image_talk_alias'] = $wgNamespaceAliases['Image_talk']; $wgNamespaceAliases['Image'] = NS_FILE; $wgNamespaceAliases['Image_talk'] = NS_FILE_TALK; MWNamespace::getCanonicalNamespaces( true ); # reset namespace cache $wgContLang->resetNamespaces(); # reset namespace cache } protected function tearDown() { global $wgNamespaceAliases, $wgContLang; $wgNamespaceAliases['Image'] = $this->savedWeirdGlobals['image_alias']; $wgNamespaceAliases['Image_talk'] = $this->savedWeirdGlobals['image_talk_alias']; // Restore backends RepoGroup::destroySingleton(); FileBackendGroup::destroySingleton(); // Remove temporary pages from the link cache LinkCache::singleton()->clear(); // Restore message cache (temporary pages and $wgUseDatabaseMessages) MessageCache::destroyInstance(); parent::tearDown(); MWNamespace::getCanonicalNamespaces( true ); # reset namespace cache $wgContLang->resetNamespaces(); # reset namespace cache } public static function tearDownAfterClass() { ParserTest::tearDownInterwikis(); parent::tearDownAfterClass(); } function addDBData() { $this->tablesUsed[] = 'site_stats'; # disabled for performance #$this->tablesUsed[] = 'image'; # Update certain things in site_stats $this->db->insert( 'site_stats', array( 'ss_row_id' => 1, 'ss_images' => 2, 'ss_good_articles' => 1 ), __METHOD__ ); $user = User::newFromId( 0 ); LinkCache::singleton()->clear(); # Avoids the odd failure at creating the nullRevision # Upload DB table entries for files. # We will upload the actual files later. Note that if anything causes LocalFile::load() # to be triggered before then, it will break via maybeUpgrade() setting the fileExists # member to false and storing it in cache. # note that the size/width/height/bits/etc of the file # are actually set by inspecting the file itself; the arguments # to recordUpload2 have no effect. That said, we try to make things # match up so it is less confusing to readers of the code & tests. $image = wfLocalFile( Title::makeTitle( NS_FILE, 'Foobar.jpg' ) ); if ( !$this->db->selectField( 'image', '1', array( 'img_name' => $image->getName() ) ) ) { $image->recordUpload2( '', // archive name 'Upload of some lame file', 'Some lame file', array( 'size' => 7881, 'width' => 1941, 'height' => 220, 'bits' => 8, 'media_type' => MEDIATYPE_BITMAP, 'mime' => 'image/jpeg', 'metadata' => serialize( array() ), 'sha1' => wfBaseConvert( '1', 16, 36, 31 ), 'fileExists' => true ), $this->db->timestamp( '20010115123500' ), $user ); } $image = wfLocalFile( Title::makeTitle( NS_FILE, 'Thumb.png' ) ); if ( !$this->db->selectField( 'image', '1', array( 'img_name' => $image->getName() ) ) ) { $image->recordUpload2( '', // archive name 'Upload of some lame thumbnail', 'Some lame thumbnail', array( 'size' => 22589, 'width' => 135, 'height' => 135, 'bits' => 8, 'media_type' => MEDIATYPE_BITMAP, 'mime' => 'image/png', 'metadata' => serialize( array() ), 'sha1' => wfBaseConvert( '2', 16, 36, 31 ), 'fileExists' => true ), $this->db->timestamp( '20130225203040' ), $user ); } # This image will be blacklisted in [[MediaWiki:Bad image list]] $image = wfLocalFile( Title::makeTitle( NS_FILE, 'Bad.jpg' ) ); if ( !$this->db->selectField( 'image', '1', array( 'img_name' => $image->getName() ) ) ) { $image->recordUpload2( '', // archive name 'zomgnotcensored', 'Borderline image', array( 'size' => 12345, 'width' => 320, 'height' => 240, 'bits' => 24, 'media_type' => MEDIATYPE_BITMAP, 'mime' => 'image/jpeg', 'metadata' => serialize( array() ), 'sha1' => wfBaseConvert( '3', 16, 36, 31 ), 'fileExists' => true ), $this->db->timestamp( '20010115123500' ), $user ); } $image = wfLocalFile( Title::makeTitle( NS_FILE, 'Foobar.svg' ) ); if ( !$this->db->selectField( 'image', '1', array( 'img_name' => $image->getName() ) ) ) { $image->recordUpload2( '', 'Upload of some lame SVG', 'Some lame SVG', array( 'size' => 12345, 'width' => 240, 'height' => 180, 'bits' => 0, 'media_type' => MEDIATYPE_DRAWING, 'mime' => 'image/svg+xml', 'metadata' => serialize( array() ), 'sha1' => wfBaseConvert( '', 16, 36, 31 ), 'fileExists' => true ), $this->db->timestamp( '20010115123500' ), $user ); } # A DjVu file $image = wfLocalFile( Title::makeTitle( NS_FILE, 'LoremIpsum.djvu' ) ); if ( !$this->db->selectField( 'image', '1', array( 'img_name' => $image->getName() ) ) ) { $image->recordUpload2( '', 'Upload a DjVu', 'A DjVu', array( 'size' => 3249, 'width' => 2480, 'height' => 3508, 'bits' => 0, 'media_type' => MEDIATYPE_BITMAP, 'mime' => 'image/vnd.djvu', 'metadata' => ' ', 'sha1' => wfBaseConvert( '', 16, 36, 31 ), 'fileExists' => true ), $this->db->timestamp( '20140115123600' ), $user ); } } //ParserTest setup/teardown functions /** * Set up the global variables for a consistent environment for each test. * Ideally this should replace the global configuration entirely. * @param array $opts * @param string $config * @return RequestContext */ protected function setupGlobals( $opts = array(), $config = '' ) { global $wgFileBackends; # Find out values for some special options. $lang = self::getOptionValue( 'language', $opts, 'en' ); $variant = self::getOptionValue( 'variant', $opts, false ); $maxtoclevel = self::getOptionValue( 'wgMaxTocLevel', $opts, 999 ); $linkHolderBatchSize = self::getOptionValue( 'wgLinkHolderBatchSize', $opts, 1000 ); $uploadDir = $this->getUploadDir(); if ( $this->getCliArg( 'use-filebackend' ) ) { if ( self::$backendToUse ) { $backend = self::$backendToUse; } else { $name = $this->getCliArg( 'use-filebackend' ); $useConfig = array(); foreach ( $wgFileBackends as $conf ) { if ( $conf['name'] == $name ) { $useConfig = $conf; } } $useConfig['name'] = 'local-backend'; // swap name unset( $useConfig['lockManager'] ); unset( $useConfig['fileJournal'] ); $class = $useConfig['class']; self::$backendToUse = new $class( $useConfig ); $backend = self::$backendToUse; } } else { # Replace with a mock. We do not care about generating real # files on the filesystem, just need to expose the file # informations. $backend = new MockFileBackend( array( 'name' => 'local-backend', 'wikiId' => wfWikiId() ) ); } $settings = array( 'wgLocalFileRepo' => array( 'class' => 'LocalRepo', 'name' => 'local', 'url' => 'http://example.com/images', 'hashLevels' => 2, 'transformVia404' => false, 'backend' => $backend ), 'wgEnableUploads' => self::getOptionValue( 'wgEnableUploads', $opts, true ), 'wgLanguageCode' => $lang, 'wgDBprefix' => $this->db->getType() != 'oracle' ? 'unittest_' : 'ut_', 'wgRawHtml' => self::getOptionValue( 'wgRawHtml', $opts, false ), 'wgNamespacesWithSubpages' => array( NS_MAIN => isset( $opts['subpage'] ) ), 'wgAllowExternalImages' => self::getOptionValue( 'wgAllowExternalImages', $opts, true ), 'wgThumbLimits' => array( self::getOptionValue( 'thumbsize', $opts, 180 ) ), 'wgMaxTocLevel' => $maxtoclevel, 'wgUseTeX' => isset( $opts['math'] ) || isset( $opts['texvc'] ), 'wgMathDirectory' => $uploadDir . '/math', 'wgDefaultLanguageVariant' => $variant, 'wgLinkHolderBatchSize' => $linkHolderBatchSize, ); if ( $config ) { $configLines = explode( "\n", $config ); foreach ( $configLines as $line ) { list( $var, $value ) = explode( '=', $line, 2 ); $settings[$var] = eval( "return $value;" ); //??? } } $this->savedGlobals = array(); /** @since 1.20 */ wfRunHooks( 'ParserTestGlobals', array( &$settings ) ); $langObj = Language::factory( $lang ); $settings['wgContLang'] = $langObj; $settings['wgLang'] = $langObj; $context = new RequestContext(); $settings['wgOut'] = $context->getOutput(); $settings['wgUser'] = $context->getUser(); $settings['wgRequest'] = $context->getRequest(); // We (re)set $wgThumbLimits to a single-element array above. $context->getUser()->setOption( 'thumbsize', 0 ); foreach ( $settings as $var => $val ) { if ( array_key_exists( $var, $GLOBALS ) ) { $this->savedGlobals[$var] = $GLOBALS[$var]; } $GLOBALS[$var] = $val; } MagicWord::clearCache(); # The entries saved into RepoGroup cache with previous globals will be wrong. RepoGroup::destroySingleton(); FileBackendGroup::destroySingleton(); # Create dummy files in storage $this->setupUploads(); # Publish the articles after we have the final language set $this->publishTestArticles(); MessageCache::destroyInstance(); return $context; } /** * Get an FS upload directory (only applies to FSFileBackend) * * @return string The directory */ protected function getUploadDir() { if ( $this->keepUploads ) { $dir = wfTempDir() . '/mwParser-images'; if ( is_dir( $dir ) ) { return $dir; } } else { $dir = wfTempDir() . "/mwParser-" . mt_rand() . "-images"; } // wfDebug( "Creating upload directory $dir\n" ); if ( file_exists( $dir ) ) { wfDebug( "Already exists!\n" ); return $dir; } return $dir; } /** * Create a dummy uploads directory which will contain a couple * of files in order to pass existence tests. * * @return string The directory */ protected function setupUploads() { global $IP; $base = $this->getBaseDir(); $backend = RepoGroup::singleton()->getLocalRepo()->getBackend(); $backend->prepare( array( 'dir' => "$base/local-public/3/3a" ) ); $backend->store( array( 'src' => "$IP/tests/phpunit/data/parser/headbg.jpg", 'dst' => "$base/local-public/3/3a/Foobar.jpg" ) ); $backend->prepare( array( 'dir' => "$base/local-public/e/ea" ) ); $backend->store( array( 'src' => "$IP/tests/phpunit/data/parser/wiki.png", 'dst' => "$base/local-public/e/ea/Thumb.png" ) ); $backend->prepare( array( 'dir' => "$base/local-public/0/09" ) ); $backend->store( array( 'src' => "$IP/tests/phpunit/data/parser/headbg.jpg", 'dst' => "$base/local-public/0/09/Bad.jpg" ) ); $backend->prepare( array( 'dir' => "$base/local-public/5/5f" ) ); $backend->store( array( 'src' => "$IP/tests/phpunit/data/parser/LoremIpsum.djvu", 'dst' => "$base/local-public/5/5f/LoremIpsum.djvu" ) ); // No helpful SVG file to copy, so make one ourselves $data = '' . ''; $backend->prepare( array( 'dir' => "$base/local-public/f/ff" ) ); $backend->quickCreate( array( 'content' => $data, 'dst' => "$base/local-public/f/ff/Foobar.svg" ) ); } /** * Restore default values and perform any necessary clean-up * after each test runs. */ protected function teardownGlobals() { $this->teardownUploads(); foreach ( $this->savedGlobals as $var => $val ) { $GLOBALS[$var] = $val; } } /** * Remove the dummy uploads directory */ private function teardownUploads() { if ( $this->keepUploads ) { return; } $backend = RepoGroup::singleton()->getLocalRepo()->getBackend(); if ( $backend instanceof MockFileBackend ) { # In memory backend, so dont bother cleaning them up. return; } $base = $this->getBaseDir(); // delete the files first, then the dirs. self::deleteFiles( array( "$base/local-public/3/3a/Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/1000px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/100px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/120px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/1280px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/137px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/1500px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/177px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/180px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/200px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/206px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/20px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/220px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/265px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/270px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/274px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/300px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/30px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/330px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/353px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/360px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/400px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/40px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/440px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/442px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/450px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/50px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/600px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/640px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/70px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/75px-Foobar.jpg", "$base/local-thumb/3/3a/Foobar.jpg/960px-Foobar.jpg", "$base/local-public/e/ea/Thumb.png", "$base/local-public/0/09/Bad.jpg", "$base/local-public/5/5f/LoremIpsum.djvu", "$base/local-thumb/5/5f/LoremIpsum.djvu/page2-2480px-LoremIpsum.djvu.jpg", "$base/local-thumb/5/5f/LoremIpsum.djvu/page2-3720px-LoremIpsum.djvu.jpg", "$base/local-thumb/5/5f/LoremIpsum.djvu/page2-4960px-LoremIpsum.djvu.jpg", "$base/local-public/f/ff/Foobar.svg", "$base/local-thumb/f/ff/Foobar.svg/180px-Foobar.svg.png", "$base/local-thumb/f/ff/Foobar.svg/2000px-Foobar.svg.png", "$base/local-thumb/f/ff/Foobar.svg/270px-Foobar.svg.png", "$base/local-thumb/f/ff/Foobar.svg/3000px-Foobar.svg.png", "$base/local-thumb/f/ff/Foobar.svg/360px-Foobar.svg.png", "$base/local-thumb/f/ff/Foobar.svg/4000px-Foobar.svg.png", "$base/local-thumb/f/ff/Foobar.svg/langde-180px-Foobar.svg.png", "$base/local-thumb/f/ff/Foobar.svg/langde-270px-Foobar.svg.png", "$base/local-thumb/f/ff/Foobar.svg/langde-360px-Foobar.svg.png", "$base/local-public/math/f/a/5/fa50b8b616463173474302ca3e63586b.png", ) ); } /** * Delete the specified files, if they exist. * @param array $files Full paths to files to delete. */ private static function deleteFiles( $files ) { $backend = RepoGroup::singleton()->getLocalRepo()->getBackend(); foreach ( $files as $file ) { $backend->delete( array( 'src' => $file ), array( 'force' => 1 ) ); } foreach ( $files as $file ) { $tmp = $file; while ( $tmp = FileBackend::parentStoragePath( $tmp ) ) { if ( !$backend->clean( array( 'dir' => $tmp ) )->isOK() ) { break; } } } } protected function getBaseDir() { return 'mwstore://local-backend'; } public function parserTestProvider() { if ( $this->file === false ) { global $wgParserTestFiles; $this->file = $wgParserTestFiles[0]; } return new TestFileIterator( $this->file, $this ); } /** * Set the file from whose tests will be run by this instance * @param string $filename */ public function setParserTestFile( $filename ) { $this->file = $filename; } /** * @group medium * @dataProvider parserTestProvider * @param string $desc * @param string $input * @param string $result * @param array $opts * @param array $config */ public function testParserTest( $desc, $input, $result, $opts, $config ) { if ( $this->regex != '' && !preg_match( '/' . $this->regex . '/', $desc ) ) { $this->assertTrue( true ); // XXX: don't flood output with "test made no assertions" //$this->markTestSkipped( 'Filtered out by the user' ); return; } if ( !$this->isWikitextNS( NS_MAIN ) ) { // parser tests frequently assume that the main namespace contains wikitext. // @todo When setting up pages, force the content model. Only skip if // $wgtContentModelUseDB is false. $this->markTestSkipped( "Main namespace does not support wikitext," . "skipping parser test: $desc" ); } wfDebug( "Running parser test: $desc\n" ); $opts = $this->parseOptions( $opts ); $context = $this->setupGlobals( $opts, $config ); $user = $context->getUser(); $options = ParserOptions::newFromContext( $context ); if ( isset( $opts['title'] ) ) { $titleText = $opts['title']; } else { $titleText = 'Parser test'; } $local = isset( $opts['local'] ); $preprocessor = isset( $opts['preprocessor'] ) ? $opts['preprocessor'] : null; $parser = $this->getParser( $preprocessor ); $title = Title::newFromText( $titleText ); # Parser test requiring math. Make sure texvc is executable # or just skip such tests. if ( isset( $opts['math'] ) || isset( $opts['texvc'] ) ) { global $wgTexvc; if ( !isset( $wgTexvc ) ) { $this->markTestSkipped( "SKIPPED: \$wgTexvc is not set" ); } elseif ( !is_executable( $wgTexvc ) ) { $this->markTestSkipped( "SKIPPED: texvc binary does not exist" . " or is not executable.\n" . "Current configuration is:\n\$wgTexvc = '$wgTexvc'" ); } } if ( isset( $opts['djvu'] ) ) { if ( !$this->djVuSupport->isEnabled() ) { $this->markTestSkipped( "SKIPPED: djvu binaries do not exist or are not executable.\n" ); } } if ( isset( $opts['pst'] ) ) { $out = $parser->preSaveTransform( $input, $title, $user, $options ); } elseif ( isset( $opts['msg'] ) ) { $out = $parser->transformMsg( $input, $options, $title ); } elseif ( isset( $opts['section'] ) ) { $section = $opts['section']; $out = $parser->getSection( $input, $section ); } elseif ( isset( $opts['replace'] ) ) { $section = $opts['replace'][0]; $replace = $opts['replace'][1]; $out = $parser->replaceSection( $input, $section, $replace ); } elseif ( isset( $opts['comment'] ) ) { $out = Linker::formatComment( $input, $title, $local ); } elseif ( isset( $opts['preload'] ) ) { $out = $parser->getPreloadText( $input, $title, $options ); } else { $output = $parser->parse( $input, $title, $options, true, true, 1337 ); $output->setTOCEnabled( !isset( $opts['notoc'] ) ); $out = $output->getText(); if ( isset( $opts['tidy'] ) ) { if ( !$this->tidySupport->isEnabled() ) { $this->markTestSkipped( "SKIPPED: tidy extension is not installed.\n" ); } else { $out = MWTidy::tidy( $out ); $out = preg_replace( '/\s+$/', '', $out ); } } if ( isset( $opts['showtitle'] ) ) { if ( $output->getTitleText() ) { $title = $output->getTitleText(); } $out = "$title\n$out"; } if ( isset( $opts['ill'] ) ) { $out = implode( ' ', $output->getLanguageLinks() ); } elseif ( isset( $opts['cat'] ) ) { $outputPage = $context->getOutput(); $outputPage->addCategoryLinks( $output->getCategories() ); $cats = $outputPage->getCategoryLinks(); if ( isset( $cats['normal'] ) ) { $out = implode( ' ', $cats['normal'] ); } else { $out = ''; } } $parser->mPreprocessor = null; } $this->teardownGlobals(); $this->assertEquals( $result, $out, $desc ); } /** * Run a fuzz test series * Draw input from a set of test files * * @todo fixme Needs some work to not eat memory until the world explodes * * @group ParserFuzz */ public function testFuzzTests() { global $wgParserTestFiles; $files = $wgParserTestFiles; if ( $this->getCliArg( 'file' ) ) { $files = array( $this->getCliArg( 'file' ) ); } $dict = $this->getFuzzInput( $files ); $dictSize = strlen( $dict ); $logMaxLength = log( $this->maxFuzzTestLength ); ini_set( 'memory_limit', $this->memoryLimit * 1048576 ); $user = new User; $opts = ParserOptions::newFromUser( $user ); $title = Title::makeTitle( NS_MAIN, 'Parser_test' ); $id = 1; while ( true ) { // Generate test input mt_srand( ++$this->fuzzSeed ); $totalLength = mt_rand( 1, $this->maxFuzzTestLength ); $input = ''; while ( strlen( $input ) < $totalLength ) { $logHairLength = mt_rand( 0, 1000000 ) / 1000000 * $logMaxLength; $hairLength = min( intval( exp( $logHairLength ) ), $dictSize ); $offset = mt_rand( 0, $dictSize - $hairLength ); $input .= substr( $dict, $offset, $hairLength ); } $this->setupGlobals(); $parser = $this->getParser(); // Run the test try { $parser->parse( $input, $title, $opts ); $this->assertTrue( true, "Test $id, fuzz seed {$this->fuzzSeed}" ); } catch ( Exception $exception ) { $input_dump = sprintf( "string(%d) \"%s\"\n", strlen( $input ), $input ); $this->assertTrue( false, "Test $id, fuzz seed {$this->fuzzSeed}. \n\n" . "Input: $input_dump\n\nError: {$exception->getMessage()}\n\n" . "Backtrace: {$exception->getTraceAsString()}" ); } $this->teardownGlobals(); $parser->__destruct(); if ( $id % 100 == 0 ) { $usage = intval( memory_get_usage( true ) / $this->memoryLimit / 1048576 * 100 ); //echo "{$this->fuzzSeed}: $numSuccess/$numTotal (mem: $usage%)\n"; if ( $usage > 90 ) { $ret = "Out of memory:\n"; $memStats = $this->getMemoryBreakdown(); foreach ( $memStats as $name => $usage ) { $ret .= "$name: $usage\n"; } throw new MWException( $ret ); } } $id++; } } //Various getter functions /** * Get an input dictionary from a set of parser test files * @param array $filenames * @return string */ function getFuzzInput( $filenames ) { $dict = ''; foreach ( $filenames as $filename ) { $contents = file_get_contents( $filename ); preg_match_all( '/!!\s*input\n(.*?)\n!!\s*result/s', $contents, $matches ); foreach ( $matches[1] as $match ) { $dict .= $match . "\n"; } } return $dict; } /** * Get a memory usage breakdown * @return array */ function getMemoryBreakdown() { $memStats = array(); foreach ( $GLOBALS as $name => $value ) { $memStats['$' . $name] = strlen( serialize( $value ) ); } $classes = get_declared_classes(); foreach ( $classes as $class ) { $rc = new ReflectionClass( $class ); $props = $rc->getStaticProperties(); $memStats[$class] = strlen( serialize( $props ) ); $methods = $rc->getMethods(); foreach ( $methods as $method ) { $memStats[$class] += strlen( serialize( $method->getStaticVariables() ) ); } } $functions = get_defined_functions(); foreach ( $functions['user'] as $function ) { $rf = new ReflectionFunction( $function ); $memStats["$function()"] = strlen( serialize( $rf->getStaticVariables() ) ); } asort( $memStats ); return $memStats; } /** * Get a Parser object * @param Preprocessor $preprocessor * @return Parser */ function getParser( $preprocessor = null ) { global $wgParserConf; $class = $wgParserConf['class']; $parser = new $class( array( 'preprocessorClass' => $preprocessor ) + $wgParserConf ); wfRunHooks( 'ParserTestParser', array( &$parser ) ); return $parser; } //Various action functions public function addArticle( $name, $text, $line ) { self::$articles[$name] = array( $text, $line ); } public function publishTestArticles() { if ( empty( self::$articles ) ) { return; } foreach ( self::$articles as $name => $info ) { list( $text, $line ) = $info; ParserTest::addArticle( $name, $text, $line, 'ignoreduplicate' ); } } /** * Steal a callback function from the primary parser, save it for * application to our scary parser. If the hook is not installed, * abort processing of this file. * * @param string $name * @return bool True if tag hook is present */ public function requireHook( $name ) { global $wgParser; $wgParser->firstCallInit(); // make sure hooks are loaded. return isset( $wgParser->mTagHooks[$name] ); } public function requireFunctionHook( $name ) { global $wgParser; $wgParser->firstCallInit(); // make sure hooks are loaded. return isset( $wgParser->mFunctionHooks[$name] ); } public function requireTransparentHook( $name ) { global $wgParser; $wgParser->firstCallInit(); // make sure hooks are loaded. return isset( $wgParser->mTransparentTagHooks[$name] ); } //Various "cleanup" functions /** * Remove last character if it is a newline * @param string $s * @return string */ public function removeEndingNewline( $s ) { if ( substr( $s, -1 ) === "\n" ) { return substr( $s, 0, -1 ); } else { return $s; } } //Test options parser functions protected function parseOptions( $instring ) { $opts = array(); // foo // foo=bar // foo="bar baz" // foo=[[bar baz]] // foo=bar,"baz quux" $regex = '/\b ([\w-]+) # Key \b (?:\s* = # First sub-value \s* ( " [^"]* # Quoted val " | \[\[ [^]]* # Link target \]\] | [\w-]+ # Plain word ) (?:\s* , # Sub-vals 1..N \s* ( "[^"]*" # Quoted val | \[\[[^]]*\]\] # Link target | [\w-]+ # Plain word ) )* )? /x'; if ( preg_match_all( $regex, $instring, $matches, PREG_SET_ORDER ) ) { foreach ( $matches as $bits ) { array_shift( $bits ); $key = strtolower( array_shift( $bits ) ); if ( count( $bits ) == 0 ) { $opts[$key] = true; } elseif ( count( $bits ) == 1 ) { $opts[$key] = $this->cleanupOption( array_shift( $bits ) ); } else { // Array! $opts[$key] = array_map( array( $this, 'cleanupOption' ), $bits ); } } } return $opts; } protected function cleanupOption( $opt ) { if ( substr( $opt, 0, 1 ) == '"' ) { return substr( $opt, 1, -1 ); } if ( substr( $opt, 0, 2 ) == '[[' ) { return substr( $opt, 2, -2 ); } return $opt; } /** * Use a regex to find out the value of an option * @param string $key Name of option val to retrieve * @param array $opts Options array to look in * @param mixed $default Default value returned if not found * @return mixed */ protected static function getOptionValue( $key, $opts, $default ) { $key = strtolower( $key ); if ( isset( $opts[$key] ) ) { return $opts[$key]; } else { return $default; } } }