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-rw-r--r--tests/parser/parserTest.inc1349
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diff --git a/tests/parser/parserTest.inc b/tests/parser/parserTest.inc
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@@ -0,0 +1,1349 @@
+<?php
+/**
+ * Helper code for the MediaWiki parser test suite.
+ *
+ * Copyright © 2004, 2010 Brion Vibber <brion@pobox.com>
+ * http://www.mediawiki.org/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @todo Make this more independent of the configuration (and if possible the database)
+ * @todo document
+ * @file
+ * @ingroup Testing
+ */
+
+/**
+ * @ingroup Testing
+ */
+class ParserTest {
+ /**
+ * boolean $color whereas output should be colorized
+ */
+ private $color;
+
+ /**
+ * boolean $showOutput Show test output
+ */
+ private $showOutput;
+
+ /**
+ * boolean $useTemporaryTables Use temporary tables for the temporary database
+ */
+ private $useTemporaryTables = true;
+
+ /**
+ * boolean $databaseSetupDone True if the database has been set up
+ */
+ private $databaseSetupDone = false;
+
+ /**
+ * Our connection to the database
+ * @var DatabaseBase
+ */
+ private $db;
+
+ /**
+ * Database clone helper
+ * @var CloneDatabase
+ */
+ private $dbClone;
+
+ /**
+ * string $oldTablePrefix Original table prefix
+ */
+ private $oldTablePrefix;
+
+ private $maxFuzzTestLength = 300;
+ private $fuzzSeed = 0;
+ private $memoryLimit = 50;
+ private $uploadDir = null;
+
+ public $regex = "";
+ private $savedGlobals = array();
+
+ /**
+ * Sets terminal colorization and diff/quick modes depending on OS and
+ * command-line options (--color and --quick).
+ */
+ public function __construct( $options = array() ) {
+ # Only colorize output if stdout is a terminal.
+ $this->color = !wfIsWindows() && Maintenance::posix_isatty( 1 );
+
+ if ( isset( $options['color'] ) ) {
+ switch ( $options['color'] ) {
+ case 'no':
+ $this->color = false;
+ break;
+ case 'yes':
+ default:
+ $this->color = true;
+ break;
+ }
+ }
+
+ $this->term = $this->color
+ ? new AnsiTermColorer()
+ : new DummyTermColorer();
+
+ $this->showDiffs = !isset( $options['quick'] );
+ $this->showProgress = !isset( $options['quiet'] );
+ $this->showFailure = !(
+ isset( $options['quiet'] )
+ && ( isset( $options['record'] )
+ || isset( $options['compare'] ) ) ); // redundant output
+
+ $this->showOutput = isset( $options['show-output'] );
+
+ if ( isset( $options['filter'] ) ) {
+ $options['regex'] = $options['filter'];
+ }
+
+ if ( isset( $options['regex'] ) ) {
+ if ( isset( $options['record'] ) ) {
+ echo "Warning: --record cannot be used with --regex, disabling --record\n";
+ unset( $options['record'] );
+ }
+ $this->regex = $options['regex'];
+ } else {
+ # Matches anything
+ $this->regex = '';
+ }
+
+ $this->setupRecorder( $options );
+ $this->keepUploads = isset( $options['keep-uploads'] );
+
+ if ( isset( $options['seed'] ) ) {
+ $this->fuzzSeed = intval( $options['seed'] ) - 1;
+ }
+
+ $this->runDisabled = isset( $options['run-disabled'] );
+ $this->runParsoid = isset( $options['run-parsoid'] );
+
+ $this->hooks = array();
+ $this->functionHooks = array();
+ self::setUp();
+ }
+
+ static function setUp() {
+ global $wgParser, $wgParserConf, $IP, $messageMemc, $wgMemc,
+ $wgUser, $wgLang, $wgOut, $wgRequest, $wgStyleDirectory, $wgEnableParserCache,
+ $wgNamespaceAliases, $wgNamespaceProtection, $wgLocalFileRepo,
+ $parserMemc, $wgThumbnailScriptPath, $wgScriptPath,
+ $wgArticlePath, $wgStyleSheetPath, $wgScript, $wgStylePath, $wgExtensionAssetsPath,
+ $wgMainCacheType, $wgMessageCacheType, $wgParserCacheType, $wgLockManagers;
+
+ $wgScript = '/index.php';
+ $wgScriptPath = '/';
+ $wgArticlePath = '/wiki/$1';
+ $wgStyleSheetPath = '/skins';
+ $wgStylePath = '/skins';
+ $wgExtensionAssetsPath = '/extensions';
+ $wgThumbnailScriptPath = false;
+ $wgLockManagers = array( array(
+ 'name' => 'fsLockManager',
+ 'class' => 'FSLockManager',
+ 'lockDirectory' => wfTempDir() . '/test-repo/lockdir',
+ ), array(
+ 'name' => 'nullLockManager',
+ 'class' => 'NullLockManager',
+ ) );
+ $wgLocalFileRepo = array(
+ 'class' => 'LocalRepo',
+ 'name' => 'local',
+ 'url' => 'http://example.com/images',
+ 'hashLevels' => 2,
+ 'transformVia404' => false,
+ 'backend' => new FSFileBackend( array(
+ 'name' => 'local-backend',
+ 'lockManager' => 'fsLockManager',
+ 'containerPaths' => array(
+ 'local-public' => wfTempDir() . '/test-repo/public',
+ 'local-thumb' => wfTempDir() . '/test-repo/thumb',
+ 'local-temp' => wfTempDir() . '/test-repo/temp',
+ 'local-deleted' => wfTempDir() . '/test-repo/deleted',
+ )
+ ) )
+ );
+ $wgNamespaceProtection[NS_MEDIAWIKI] = 'editinterface';
+ $wgNamespaceAliases['Image'] = NS_FILE;
+ $wgNamespaceAliases['Image_talk'] = NS_FILE_TALK;
+
+ // XXX: tests won't run without this (for CACHE_DB)
+ if ( $wgMainCacheType === CACHE_DB ) {
+ $wgMainCacheType = CACHE_NONE;
+ }
+ if ( $wgMessageCacheType === CACHE_DB ) {
+ $wgMessageCacheType = CACHE_NONE;
+ }
+ if ( $wgParserCacheType === CACHE_DB ) {
+ $wgParserCacheType = CACHE_NONE;
+ }
+
+ $wgEnableParserCache = false;
+ DeferredUpdates::clearPendingUpdates();
+ $wgMemc = wfGetMainCache(); // checks $wgMainCacheType
+ $messageMemc = wfGetMessageCacheStorage();
+ $parserMemc = wfGetParserCacheStorage();
+
+ // $wgContLang = new StubContLang;
+ $wgUser = new User;
+ $context = new RequestContext;
+ $wgLang = $context->getLanguage();
+ $wgOut = $context->getOutput();
+ $wgParser = new StubObject( 'wgParser', $wgParserConf['class'], array( $wgParserConf ) );
+ $wgRequest = $context->getRequest();
+
+ if ( $wgStyleDirectory === false ) {
+ $wgStyleDirectory = "$IP/skins";
+ }
+
+ }
+
+ public function setupRecorder( $options ) {
+ if ( isset( $options['record'] ) ) {
+ $this->recorder = new DbTestRecorder( $this );
+ $this->recorder->version = isset( $options['setversion'] ) ?
+ $options['setversion'] : SpecialVersion::getVersion();
+ } elseif ( isset( $options['compare'] ) ) {
+ $this->recorder = new DbTestPreviewer( $this );
+ } else {
+ $this->recorder = new TestRecorder( $this );
+ }
+ }
+
+ /**
+ * Remove last character if it is a newline
+ * @group utility
+ */
+ public static function chomp( $s ) {
+ if ( substr( $s, -1 ) === "\n" ) {
+ return substr( $s, 0, -1 );
+ } else {
+ return $s;
+ }
+ }
+
+ /**
+ * Run a fuzz test series
+ * Draw input from a set of test files
+ */
+ function fuzzTest( $filenames ) {
+ $GLOBALS['wgContLang'] = Language::factory( 'en' );
+ $dict = $this->getFuzzInput( $filenames );
+ $dictSize = strlen( $dict );
+ $logMaxLength = log( $this->maxFuzzTestLength );
+ $this->setupDatabase();
+ ini_set( 'memory_limit', $this->memoryLimit * 1048576 );
+
+ $numTotal = 0;
+ $numSuccess = 0;
+ $user = new User;
+ $opts = ParserOptions::newFromUser( $user );
+ $title = Title::makeTitle( NS_MAIN, 'Parser_test' );
+
+ while ( true ) {
+ // Generate test input
+ mt_srand( ++$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 );
+ $fail = false;
+ } catch ( Exception $exception ) {
+ $fail = true;
+ }
+
+ if ( $fail ) {
+ echo "Test failed with seed {$this->fuzzSeed}\n";
+ echo "Input:\n";
+ printf( "string(%d) \"%s\"\n\n", strlen( $input ), $input );
+ echo "$exception\n";
+ } else {
+ $numSuccess++;
+ }
+
+ $numTotal++;
+ $this->teardownGlobals();
+ $parser->__destruct();
+
+ if ( $numTotal % 100 == 0 ) {
+ $usage = intval( memory_get_usage( true ) / $this->memoryLimit / 1048576 * 100 );
+ echo "{$this->fuzzSeed}: $numSuccess/$numTotal (mem: $usage%)\n";
+ if ( $usage > 90 ) {
+ echo "Out of memory:\n";
+ $memStats = $this->getMemoryBreakdown();
+
+ foreach ( $memStats as $name => $usage ) {
+ echo "$name: $usage\n";
+ }
+ $this->abort();
+ }
+ }
+ }
+ }
+
+ /**
+ * Get an input dictionary from a set of parser test files
+ */
+ 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
+ */
+ 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;
+ }
+
+ function abort() {
+ $this->abort();
+ }
+
+ /**
+ * Run a series of tests listed in the given text files.
+ * Each test consists of a brief description, wikitext input,
+ * and the expected HTML output.
+ *
+ * Prints status updates on stdout and counts up the total
+ * number and percentage of passed tests.
+ *
+ * @param $filenames Array of strings
+ * @return Boolean: true if passed all tests, false if any tests failed.
+ */
+ public function runTestsFromFiles( $filenames ) {
+ $ok = false;
+ $GLOBALS['wgContLang'] = Language::factory( 'en' );
+ $this->recorder->start();
+ try {
+ $this->setupDatabase();
+ $ok = true;
+
+ foreach ( $filenames as $filename ) {
+ $tests = new TestFileIterator( $filename, $this );
+ $ok = $this->runTests( $tests ) && $ok;
+ }
+
+ $this->teardownDatabase();
+ $this->recorder->report();
+ } catch ( DBError $e ) {
+ echo $e->getMessage();
+ }
+ $this->recorder->end();
+
+ return $ok;
+ }
+
+ function runTests( $tests ) {
+ $ok = true;
+
+ foreach ( $tests as $t ) {
+ $result =
+ $this->runTest( $t['test'], $t['input'], $t['result'], $t['options'], $t['config'] );
+ $ok = $ok && $result;
+ $this->recorder->record( $t['test'], $result );
+ }
+
+ if ( $this->showProgress ) {
+ print "\n";
+ }
+
+ return $ok;
+ }
+
+ /**
+ * Get a Parser object
+ */
+ function getParser( $preprocessor = null ) {
+ global $wgParserConf;
+
+ $class = $wgParserConf['class'];
+ $parser = new $class( array( 'preprocessorClass' => $preprocessor ) + $wgParserConf );
+
+ foreach ( $this->hooks as $tag => $callback ) {
+ $parser->setHook( $tag, $callback );
+ }
+
+ foreach ( $this->functionHooks as $tag => $bits ) {
+ list( $callback, $flags ) = $bits;
+ $parser->setFunctionHook( $tag, $callback, $flags );
+ }
+
+ wfRunHooks( 'ParserTestParser', array( &$parser ) );
+
+ return $parser;
+ }
+
+ /**
+ * Run a given wikitext input through a freshly-constructed wiki parser,
+ * and compare the output against the expected results.
+ * Prints status and explanatory messages to stdout.
+ *
+ * @param $desc String: test's description
+ * @param $input String: wikitext to try rendering
+ * @param $result String: result to output
+ * @param $opts Array: test's options
+ * @param $config String: overrides for global variables, one per line
+ * @return Boolean
+ */
+ public function runTest( $desc, $input, $result, $opts, $config ) {
+ if ( $this->showProgress ) {
+ $this->showTesting( $desc );
+ }
+
+ $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 );
+
+ 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 );
+ $out = $output->getText();
+
+ if ( isset( $opts['showtitle'] ) ) {
+ if ( $output->getTitleText() ) {
+ $title = $output->getTitleText();
+ }
+
+ $out = "$title\n$out";
+ }
+
+ if ( isset( $opts['ill'] ) ) {
+ $out = $this->tidy( implode( ' ', $output->getLanguageLinks() ) );
+ } elseif ( isset( $opts['cat'] ) ) {
+ $outputPage = $context->getOutput();
+ $outputPage->addCategoryLinks( $output->getCategories() );
+ $cats = $outputPage->getCategoryLinks();
+
+ if ( isset( $cats['normal'] ) ) {
+ $out = $this->tidy( implode( ' ', $cats['normal'] ) );
+ } else {
+ $out = '';
+ }
+ }
+
+ $result = $this->tidy( $result );
+ }
+
+ $this->teardownGlobals();
+ return $this->showTestResult( $desc, $result, $out );
+ }
+
+ /**
+ *
+ */
+ function showTestResult( $desc, $result, $out ) {
+ if ( $result === $out ) {
+ $this->showSuccess( $desc );
+ return true;
+ } else {
+ $this->showFailure( $desc, $result, $out );
+ return false;
+ }
+ }
+
+ /**
+ * Use a regex to find out the value of an option
+ * @param $key String: name of option val to retrieve
+ * @param $opts Options array to look in
+ * @param $default Mixed: default value returned if not found
+ */
+ private static function getOptionValue( $key, $opts, $default ) {
+ $key = strtolower( $key );
+
+ if ( isset( $opts[$key] ) ) {
+ return $opts[$key];
+ } else {
+ return $default;
+ }
+ }
+
+ private 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;
+ }
+
+ private 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;
+ }
+
+ /**
+ * Set up the global variables for a consistent environment for each test.
+ * Ideally this should replace the global configuration entirely.
+ */
+ private function setupGlobals( $opts = '', $config = '' ) {
+ # 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 );
+
+ $settings = array(
+ 'wgServer' => 'http://example.org',
+ 'wgScript' => '/index.php',
+ 'wgScriptPath' => '/',
+ 'wgArticlePath' => '/wiki/$1',
+ 'wgActionPaths' => array(),
+ 'wgLockManagers' => array( array(
+ 'name' => 'fsLockManager',
+ 'class' => 'FSLockManager',
+ 'lockDirectory' => $this->uploadDir . '/lockdir',
+ ), array(
+ 'name' => 'nullLockManager',
+ 'class' => 'NullLockManager',
+ ) ),
+ 'wgLocalFileRepo' => array(
+ 'class' => 'LocalRepo',
+ 'name' => 'local',
+ 'url' => 'http://example.com/images',
+ 'hashLevels' => 2,
+ 'transformVia404' => false,
+ 'backend' => new FSFileBackend( array(
+ 'name' => 'local-backend',
+ 'lockManager' => 'fsLockManager',
+ 'containerPaths' => array(
+ 'local-public' => $this->uploadDir,
+ 'local-thumb' => $this->uploadDir . '/thumb',
+ 'local-temp' => $this->uploadDir . '/temp',
+ 'local-deleted' => $this->uploadDir . '/delete',
+ )
+ ) )
+ ),
+ 'wgEnableUploads' => self::getOptionValue( 'wgEnableUploads', $opts, true ),
+ 'wgStylePath' => '/skins',
+ 'wgStyleSheetPath' => '/skins',
+ 'wgSitename' => 'MediaWiki',
+ 'wgLanguageCode' => $lang,
+ 'wgDBprefix' => $this->db->getType() != 'oracle' ? 'parsertest_' : 'pt_',
+ 'wgRawHtml' => isset( $opts['rawhtml'] ),
+ 'wgLang' => null,
+ 'wgContLang' => null,
+ 'wgNamespacesWithSubpages' => array( 0 => isset( $opts['subpage'] ) ),
+ 'wgMaxTocLevel' => $maxtoclevel,
+ 'wgCapitalLinks' => true,
+ 'wgNoFollowLinks' => true,
+ 'wgNoFollowDomainExceptions' => array(),
+ 'wgThumbnailScriptPath' => false,
+ 'wgUseImageResize' => true,
+ 'wgLocaltimezone' => 'UTC',
+ 'wgAllowExternalImages' => true,
+ 'wgUseTidy' => false,
+ 'wgDefaultLanguageVariant' => $variant,
+ 'wgVariantArticlePath' => false,
+ 'wgGroupPermissions' => array( '*' => array(
+ 'createaccount' => true,
+ 'read' => true,
+ 'edit' => true,
+ 'createpage' => true,
+ 'createtalk' => true,
+ ) ),
+ 'wgNamespaceProtection' => array( NS_MEDIAWIKI => 'editinterface' ),
+ 'wgDefaultExternalStore' => array(),
+ 'wgForeignFileRepos' => array(),
+ 'wgLinkHolderBatchSize' => $linkHolderBatchSize,
+ 'wgExperimentalHtmlIds' => false,
+ 'wgExternalLinkTarget' => false,
+ 'wgAlwaysUseTidy' => false,
+ 'wgHtml5' => true,
+ 'wgWellFormedXml' => true,
+ 'wgAllowMicrodataAttributes' => true,
+ 'wgAdaptiveMessageCache' => true,
+ 'wgDisableLangConversion' => false,
+ 'wgDisableTitleConversion' => false,
+ );
+
+ 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 ) );
+
+ foreach ( $settings as $var => $val ) {
+ if ( array_key_exists( $var, $GLOBALS ) ) {
+ $this->savedGlobals[$var] = $GLOBALS[$var];
+ }
+
+ $GLOBALS[$var] = $val;
+ }
+
+ $GLOBALS['wgContLang'] = Language::factory( $lang );
+ $GLOBALS['wgMemc'] = new EmptyBagOStuff;
+
+ $context = new RequestContext();
+ $GLOBALS['wgLang'] = $context->getLanguage();
+ $GLOBALS['wgOut'] = $context->getOutput();
+
+ $GLOBALS['wgUser'] = new User();
+
+ global $wgHooks;
+
+ $wgHooks['ParserTestParser'][] = 'ParserTestParserHook::setup';
+ $wgHooks['ParserGetVariableValueTs'][] = 'ParserTest::getFakeTimestamp';
+
+ MagicWord::clearCache();
+
+ return $context;
+ }
+
+ /**
+ * List of temporary tables to create, without prefix.
+ * Some of these probably aren't necessary.
+ */
+ private function listTables() {
+ $tables = array( 'user', 'user_properties', 'user_former_groups', 'page', 'page_restrictions',
+ 'protected_titles', 'revision', 'text', 'pagelinks', 'imagelinks',
+ 'categorylinks', 'templatelinks', 'externallinks', 'langlinks', 'iwlinks',
+ 'site_stats', 'hitcounter', 'ipblocks', 'image', 'oldimage',
+ 'recentchanges', 'watchlist', 'interwiki', 'logging',
+ 'querycache', 'objectcache', 'job', 'l10n_cache', 'redirect', 'querycachetwo',
+ 'archive', 'user_groups', 'page_props', 'category', 'msg_resource', 'msg_resource_links'
+ );
+
+ if ( in_array( $this->db->getType(), array( 'mysql', 'sqlite', 'oracle' ) ) ) {
+ array_push( $tables, 'searchindex' );
+ }
+
+ // Allow extensions to add to the list of tables to duplicate;
+ // may be necessary if they hook into page save or other code
+ // which will require them while running tests.
+ wfRunHooks( 'ParserTestTables', array( &$tables ) );
+
+ return $tables;
+ }
+
+ /**
+ * Set up a temporary set of wiki tables to work with for the tests.
+ * Currently this will only be done once per run, and any changes to
+ * the db will be visible to later tests in the run.
+ */
+ public function setupDatabase() {
+ global $wgDBprefix;
+
+ if ( $this->databaseSetupDone ) {
+ return;
+ }
+
+ $this->db = wfGetDB( DB_MASTER );
+ $dbType = $this->db->getType();
+
+ if ( $wgDBprefix === 'parsertest_' || ( $dbType == 'oracle' && $wgDBprefix === 'pt_' ) ) {
+ throw new MWException( 'setupDatabase should be called before setupGlobals' );
+ }
+
+ $this->databaseSetupDone = true;
+ $this->oldTablePrefix = $wgDBprefix;
+
+ # SqlBagOStuff broke when using temporary tables on r40209 (bug 15892).
+ # It seems to have been fixed since (r55079?), but regressed at some point before r85701.
+ # This works around it for now...
+ ObjectCache::$instances[CACHE_DB] = new HashBagOStuff;
+
+ # CREATE TEMPORARY TABLE breaks if there is more than one server
+ if ( wfGetLB()->getServerCount() != 1 ) {
+ $this->useTemporaryTables = false;
+ }
+
+ $temporary = $this->useTemporaryTables || $dbType == 'postgres';
+ $prefix = $dbType != 'oracle' ? 'parsertest_' : 'pt_';
+
+ $this->dbClone = new CloneDatabase( $this->db, $this->listTables(), $prefix );
+ $this->dbClone->useTemporaryTables( $temporary );
+ $this->dbClone->cloneTableStructure();
+
+ if ( $dbType == 'oracle' ) {
+ $this->db->query( 'BEGIN FILL_WIKI_INFO; END;' );
+ # Insert 0 user to prevent FK violations
+
+ # Anonymous user
+ $this->db->insert( 'user', array(
+ 'user_id' => 0,
+ 'user_name' => 'Anonymous' ) );
+ }
+
+ # Hack: insert a few Wikipedia in-project interwiki prefixes,
+ # for testing inter-language links
+ $this->db->insert( 'interwiki', array(
+ array( 'iw_prefix' => 'wikipedia',
+ 'iw_url' => 'http://en.wikipedia.org/wiki/$1',
+ 'iw_api' => '',
+ 'iw_wikiid' => '',
+ 'iw_local' => 0 ),
+ array( 'iw_prefix' => 'meatball',
+ 'iw_url' => 'http://www.usemod.com/cgi-bin/mb.pl?$1',
+ 'iw_api' => '',
+ 'iw_wikiid' => '',
+ 'iw_local' => 0 ),
+ array( 'iw_prefix' => 'zh',
+ 'iw_url' => 'http://zh.wikipedia.org/wiki/$1',
+ 'iw_api' => '',
+ 'iw_wikiid' => '',
+ 'iw_local' => 1 ),
+ array( 'iw_prefix' => 'es',
+ 'iw_url' => 'http://es.wikipedia.org/wiki/$1',
+ 'iw_api' => '',
+ 'iw_wikiid' => '',
+ 'iw_local' => 1 ),
+ array( 'iw_prefix' => 'fr',
+ 'iw_url' => 'http://fr.wikipedia.org/wiki/$1',
+ 'iw_api' => '',
+ 'iw_wikiid' => '',
+ 'iw_local' => 1 ),
+ array( 'iw_prefix' => 'ru',
+ 'iw_url' => 'http://ru.wikipedia.org/wiki/$1',
+ 'iw_api' => '',
+ 'iw_wikiid' => '',
+ 'iw_local' => 1 ),
+ ) );
+
+ # Update certain things in site_stats
+ $this->db->insert( 'site_stats', array( 'ss_row_id' => 1, 'ss_images' => 2, 'ss_good_articles' => 1 ) );
+
+ # Reinitialise the LocalisationCache to match the database state
+ Language::getLocalisationCache()->unloadAll();
+
+ # Clear the message cache
+ MessageCache::singleton()->clear();
+
+ $this->uploadDir = $this->setupUploadDir();
+ $user = User::createNew( 'WikiSysop' );
+ $image = wfLocalFile( Title::makeTitle( NS_FILE, 'Foobar.jpg' ) );
+ $image->recordUpload2( '', 'Upload of some lame file', 'Some lame file', array(
+ 'size' => 12345,
+ 'width' => 1941,
+ 'height' => 220,
+ 'bits' => 24,
+ 'media_type' => MEDIATYPE_BITMAP,
+ 'mime' => 'image/jpeg',
+ 'metadata' => serialize( array() ),
+ 'sha1' => wfBaseConvert( '', 16, 36, 31 ),
+ 'fileExists' => true
+ ), $this->db->timestamp( '20010115123500' ), $user );
+
+ # This image will be blacklisted in [[MediaWiki:Bad image list]]
+ $image = wfLocalFile( Title::makeTitle( NS_FILE, 'Bad.jpg' ) );
+ $image->recordUpload2( '', 'zomgnotcensored', 'Borderline image', array(
+ 'size' => 12345,
+ 'width' => 320,
+ 'height' => 240,
+ 'bits' => 24,
+ 'media_type' => MEDIATYPE_BITMAP,
+ 'mime' => 'image/jpeg',
+ 'metadata' => serialize( array() ),
+ 'sha1' => wfBaseConvert( '', 16, 36, 31 ),
+ 'fileExists' => true
+ ), $this->db->timestamp( '20010115123500' ), $user );
+ }
+
+ public function teardownDatabase() {
+ if ( !$this->databaseSetupDone ) {
+ $this->teardownGlobals();
+ return;
+ }
+ $this->teardownUploadDir( $this->uploadDir );
+
+ $this->dbClone->destroy();
+ $this->databaseSetupDone = false;
+
+ if ( $this->useTemporaryTables ) {
+ if ( $this->db->getType() == 'sqlite' ) {
+ # Under SQLite the searchindex table is virtual and need
+ # to be explicitly destroyed. See bug 29912
+ # See also MediaWikiTestCase::destroyDB()
+ wfDebug( __METHOD__ . " explicitly destroying sqlite virtual table parsertest_searchindex\n" );
+ $this->db->query( "DROP TABLE `parsertest_searchindex`" );
+ }
+ # Don't need to do anything
+ $this->teardownGlobals();
+ return;
+ }
+
+ $tables = $this->listTables();
+
+ foreach ( $tables as $table ) {
+ $sql = $this->db->getType() == 'oracle' ? "DROP TABLE pt_$table DROP CONSTRAINTS" : "DROP TABLE `parsertest_$table`";
+ $this->db->query( $sql );
+ }
+
+ if ( $this->db->getType() == 'oracle' ) {
+ $this->db->query( 'BEGIN FILL_WIKI_INFO; END;' );
+ }
+
+ $this->teardownGlobals();
+ }
+
+ /**
+ * Create a dummy uploads directory which will contain a couple
+ * of files in order to pass existence tests.
+ *
+ * @return String: the directory
+ */
+ private function setupUploadDir() {
+ global $IP;
+
+ 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;
+ }
+
+ wfMkdirParents( $dir . '/3/3a', null, __METHOD__ );
+ copy( "$IP/skins/monobook/headbg.jpg", "$dir/3/3a/Foobar.jpg" );
+ wfMkdirParents( $dir . '/0/09', null, __METHOD__ );
+ copy( "$IP/skins/monobook/headbg.jpg", "$dir/0/09/Bad.jpg" );
+
+ return $dir;
+ }
+
+ /**
+ * Restore default values and perform any necessary clean-up
+ * after each test runs.
+ */
+ private function teardownGlobals() {
+ RepoGroup::destroySingleton();
+ FileBackendGroup::destroySingleton();
+ LockManagerGroup::destroySingletons();
+ LinkCache::singleton()->clear();
+
+ foreach ( $this->savedGlobals as $var => $val ) {
+ $GLOBALS[$var] = $val;
+ }
+ }
+
+ /**
+ * Remove the dummy uploads directory
+ */
+ private function teardownUploadDir( $dir ) {
+ if ( $this->keepUploads ) {
+ return;
+ }
+
+ // delete the files first, then the dirs.
+ self::deleteFiles(
+ array(
+ "$dir/3/3a/Foobar.jpg",
+ "$dir/thumb/3/3a/Foobar.jpg/180px-Foobar.jpg",
+ "$dir/thumb/3/3a/Foobar.jpg/200px-Foobar.jpg",
+ "$dir/thumb/3/3a/Foobar.jpg/640px-Foobar.jpg",
+ "$dir/thumb/3/3a/Foobar.jpg/120px-Foobar.jpg",
+ "$dir/thumb/3/3a/Foobar.jpg/1280px-Foobar.jpg",
+ "$dir/thumb/3/3a/Foobar.jpg/20px-Foobar.jpg",
+ "$dir/thumb/3/3a/Foobar.jpg/270px-Foobar.jpg",
+ "$dir/thumb/3/3a/Foobar.jpg/300px-Foobar.jpg",
+ "$dir/thumb/3/3a/Foobar.jpg/30px-Foobar.jpg",
+ "$dir/thumb/3/3a/Foobar.jpg/360px-Foobar.jpg",
+ "$dir/thumb/3/3a/Foobar.jpg/400px-Foobar.jpg",
+ "$dir/thumb/3/3a/Foobar.jpg/40px-Foobar.jpg",
+ "$dir/thumb/3/3a/Foobar.jpg/70px-Foobar.jpg",
+ "$dir/thumb/3/3a/Foobar.jpg/960px-Foobar.jpg",
+
+ "$dir/0/09/Bad.jpg",
+
+ "$dir/math/f/a/5/fa50b8b616463173474302ca3e63586b.png",
+ )
+ );
+
+ self::deleteDirs(
+ array(
+ "$dir/3/3a",
+ "$dir/3",
+ "$dir/thumb/6/65",
+ "$dir/thumb/6",
+ "$dir/thumb/3/3a/Foobar.jpg",
+ "$dir/thumb/3/3a",
+ "$dir/thumb/3",
+
+ "$dir/0/09/",
+ "$dir/0/",
+ "$dir/thumb",
+ "$dir/math/f/a/5",
+ "$dir/math/f/a",
+ "$dir/math/f",
+ "$dir/math",
+ "$dir",
+ )
+ );
+ }
+
+ /**
+ * Delete the specified files, if they exist.
+ * @param $files Array: full paths to files to delete.
+ */
+ private static function deleteFiles( $files ) {
+ foreach ( $files as $file ) {
+ if ( file_exists( $file ) ) {
+ unlink( $file );
+ }
+ }
+ }
+
+ /**
+ * Delete the specified directories, if they exist. Must be empty.
+ * @param $dirs Array: full paths to directories to delete.
+ */
+ private static function deleteDirs( $dirs ) {
+ foreach ( $dirs as $dir ) {
+ if ( is_dir( $dir ) ) {
+ rmdir( $dir );
+ }
+ }
+ }
+
+ /**
+ * "Running test $desc..."
+ */
+ protected function showTesting( $desc ) {
+ print "Running test $desc... ";
+ }
+
+ /**
+ * Print a happy success message.
+ *
+ * @param $desc String: the test name
+ * @return Boolean
+ */
+ protected function showSuccess( $desc ) {
+ if ( $this->showProgress ) {
+ print $this->term->color( '1;32' ) . 'PASSED' . $this->term->reset() . "\n";
+ }
+
+ return true;
+ }
+
+ /**
+ * Print a failure message and provide some explanatory output
+ * about what went wrong if so configured.
+ *
+ * @param $desc String: the test name
+ * @param $result String: expected HTML output
+ * @param $html String: actual HTML output
+ * @return Boolean
+ */
+ protected function showFailure( $desc, $result, $html ) {
+ if ( $this->showFailure ) {
+ if ( !$this->showProgress ) {
+ # In quiet mode we didn't show the 'Testing' message before the
+ # test, in case it succeeded. Show it now:
+ $this->showTesting( $desc );
+ }
+
+ print $this->term->color( '31' ) . 'FAILED!' . $this->term->reset() . "\n";
+
+ if ( $this->showOutput ) {
+ print "--- Expected ---\n$result\n--- Actual ---\n$html\n";
+ }
+
+ if ( $this->showDiffs ) {
+ print $this->quickDiff( $result, $html );
+ if ( !$this->wellFormed( $html ) ) {
+ print "XML error: $this->mXmlError\n";
+ }
+ }
+ }
+
+ return false;
+ }
+
+ /**
+ * Run given strings through a diff and return the (colorized) output.
+ * Requires writable /tmp directory and a 'diff' command in the PATH.
+ *
+ * @param $input String
+ * @param $output String
+ * @param $inFileTail String: tailing for the input file name
+ * @param $outFileTail String: tailing for the output file name
+ * @return String
+ */
+ protected function quickDiff( $input, $output, $inFileTail = 'expected', $outFileTail = 'actual' ) {
+ # Windows, or at least the fc utility, is retarded
+ $slash = wfIsWindows() ? '\\' : '/';
+ $prefix = wfTempDir() . "{$slash}mwParser-" . mt_rand();
+
+ $infile = "$prefix-$inFileTail";
+ $this->dumpToFile( $input, $infile );
+
+ $outfile = "$prefix-$outFileTail";
+ $this->dumpToFile( $output, $outfile );
+
+ $shellInfile = wfEscapeShellArg( $infile );
+ $shellOutfile = wfEscapeShellArg( $outfile );
+
+ global $wgDiff3;
+ // we assume that people with diff3 also have usual diff
+ $diff = ( wfIsWindows() && !$wgDiff3 )
+ ? `fc $shellInfile $shellOutfile`
+ : `diff -au $shellInfile $shellOutfile`;
+ unlink( $infile );
+ unlink( $outfile );
+
+ return $this->colorDiff( $diff );
+ }
+
+ /**
+ * Write the given string to a file, adding a final newline.
+ *
+ * @param $data String
+ * @param $filename String
+ */
+ private function dumpToFile( $data, $filename ) {
+ $file = fopen( $filename, "wt" );
+ fwrite( $file, $data . "\n" );
+ fclose( $file );
+ }
+
+ /**
+ * Colorize unified diff output if set for ANSI color output.
+ * Subtractions are colored blue, additions red.
+ *
+ * @param $text String
+ * @return String
+ */
+ protected function colorDiff( $text ) {
+ return preg_replace(
+ array( '/^(-.*)$/m', '/^(\+.*)$/m' ),
+ array( $this->term->color( 34 ) . '$1' . $this->term->reset(),
+ $this->term->color( 31 ) . '$1' . $this->term->reset() ),
+ $text );
+ }
+
+ /**
+ * Show "Reading tests from ..."
+ *
+ * @param $path String
+ */
+ public function showRunFile( $path ) {
+ print $this->term->color( 1 ) .
+ "Reading tests from \"$path\"..." .
+ $this->term->reset() .
+ "\n";
+ }
+
+ /**
+ * Insert a temporary test article
+ * @param $name String: the title, including any prefix
+ * @param $text String: the article text
+ * @param $line Integer: the input line number, for reporting errors
+ * @param $ignoreDuplicate Boolean: whether to silently ignore duplicate pages
+ */
+ public static function addArticle( $name, $text, $line = 'unknown', $ignoreDuplicate = '' ) {
+ global $wgCapitalLinks;
+
+ $oldCapitalLinks = $wgCapitalLinks;
+ $wgCapitalLinks = true; // We only need this from SetupGlobals() See r70917#c8637
+
+ $text = self::chomp( $text );
+ $name = self::chomp( $name );
+
+ $title = Title::newFromText( $name );
+
+ if ( is_null( $title ) ) {
+ throw new MWException( "invalid title '$name' at line $line\n" );
+ }
+
+ $page = WikiPage::factory( $title );
+ $page->loadPageData( 'fromdbmaster' );
+
+ if ( $page->exists() ) {
+ if ( $ignoreDuplicate == 'ignoreduplicate' ) {
+ return;
+ } else {
+ throw new MWException( "duplicate article '$name' at line $line\n" );
+ }
+ }
+
+ $page->doEditContent( ContentHandler::makeContent( $text, $title ), '', EDIT_NEW );
+
+ $wgCapitalLinks = $oldCapitalLinks;
+ }
+
+ /**
+ * 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 $name String
+ * @return Bool true if tag hook is present
+ */
+ public function requireHook( $name ) {
+ global $wgParser;
+
+ $wgParser->firstCallInit(); // make sure hooks are loaded.
+
+ if ( isset( $wgParser->mTagHooks[$name] ) ) {
+ $this->hooks[$name] = $wgParser->mTagHooks[$name];
+ } else {
+ echo " This test suite requires the '$name' hook extension, skipping.\n";
+ return false;
+ }
+
+ return true;
+ }
+
+ /**
+ * 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 $name String
+ * @return Bool true if function hook is present
+ */
+ public function requireFunctionHook( $name ) {
+ global $wgParser;
+
+ $wgParser->firstCallInit(); // make sure hooks are loaded.
+
+ if ( isset( $wgParser->mFunctionHooks[$name] ) ) {
+ $this->functionHooks[$name] = $wgParser->mFunctionHooks[$name];
+ } else {
+ echo " This test suite requires the '$name' function hook extension, skipping.\n";
+ return false;
+ }
+
+ return true;
+ }
+
+ /**
+ * Run the "tidy" command on text if the $wgUseTidy
+ * global is true
+ *
+ * @param $text String: the text to tidy
+ * @return String
+ */
+ private function tidy( $text ) {
+ global $wgUseTidy;
+
+ if ( $wgUseTidy ) {
+ $text = MWTidy::tidy( $text );
+ }
+
+ return $text;
+ }
+
+ private function wellFormed( $text ) {
+ $html =
+ Sanitizer::hackDocType() .
+ '<html>' .
+ $text .
+ '</html>';
+
+ $parser = xml_parser_create( "UTF-8" );
+
+ # case folding violates XML standard, turn it off
+ xml_parser_set_option( $parser, XML_OPTION_CASE_FOLDING, false );
+
+ if ( !xml_parse( $parser, $html, true ) ) {
+ $err = xml_error_string( xml_get_error_code( $parser ) );
+ $position = xml_get_current_byte_index( $parser );
+ $fragment = $this->extractFragment( $html, $position );
+ $this->mXmlError = "$err at byte $position:\n$fragment";
+ xml_parser_free( $parser );
+
+ return false;
+ }
+
+ xml_parser_free( $parser );
+
+ return true;
+ }
+
+ private function extractFragment( $text, $position ) {
+ $start = max( 0, $position - 10 );
+ $before = $position - $start;
+ $fragment = '...' .
+ $this->term->color( 34 ) .
+ substr( $text, $start, $before ) .
+ $this->term->color( 0 ) .
+ $this->term->color( 31 ) .
+ $this->term->color( 1 ) .
+ substr( $text, $position, 1 ) .
+ $this->term->color( 0 ) .
+ $this->term->color( 34 ) .
+ substr( $text, $position + 1, 9 ) .
+ $this->term->color( 0 ) .
+ '...';
+ $display = str_replace( "\n", ' ', $fragment );
+ $caret = ' ' .
+ str_repeat( ' ', $before ) .
+ $this->term->color( 31 ) .
+ '^' .
+ $this->term->color( 0 );
+
+ return "$display\n$caret";
+ }
+
+ static function getFakeTimestamp( &$parser, &$ts ) {
+ $ts = 123;
+ return true;
+ }
+}
generated by cgit v1.2.2 (git 2.25.0) at 2024-04-16 17:06:08 +0000