<?php
# Copyright (C) 2004 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
+# 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.,
-# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# 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
- * @package MediaWiki
- * @subpackage Maintenance
+ * @file
+ * @ingroup Maintenance
*/
-/** */
-$options = array( 'quick', 'color', 'quiet', 'help' );
-$optionsWithArgs = array( 'regex' );
+$options = array( 'quick', 'color', 'quiet', 'help', 'show-output', 'record', 'run-disabled' );
+$optionsWithArgs = array( 'regex', 'seed', 'setversion' );
-require_once( 'commandLine.inc' );
-require_once( "$IP/languages/LanguageUtf8.php" );
+require_once( dirname( __FILE__ ) . '/commandLine.inc' );
+require_once( dirname( __FILE__ ) . '/parserTests.inc' );
-/** */
-class ParserTest {
- /**
- * boolean $color whereas output should be colorized
- * @access private
- */
- var $color;
-
- /**
- * boolean $lightcolor whereas output should use light colors
- * @access private
- */
- var $lightcolor;
-
- /**
- * Sets terminal colorization and diff/quick modes depending on OS and
- * command-line options (--color and --quick).
- *
- * @access public
- */
- function ParserTest() {
- global $options;
-
- # Only colorize output if stdout is a terminal.
- $this->lightcolor = false;
- $this->color = !wfIsWindows() && posix_isatty(1);
-
- if( isset( $options['color'] ) ) {
- switch( $options['color'] ) {
- case 'no':
- $this->color = false;
- break;
- case 'light':
- $this->lightcolor = true;
- # Fall through
- case 'yes':
- default:
- $this->color = true;
- break;
- }
- }
-
- $this->showDiffs = !isset( $options['quick'] );
-
- $this->quiet = isset( $options['quiet'] );
-
- if (isset($options['regex'])) {
- $this->regex = $options['regex'];
- } else {
- # Matches anything
- $this->regex = '';
- }
- }
-
- /**
- * Remove last character if it is a newline
- * @access private
- */
- function chomp($s) {
- if (substr($s, -1) === "\n") {
- return substr($s, 0, -1);
- }
- else {
- return $s;
- }
- }
-
- /**
- * Run a series of tests listed in the given text file.
- * 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 string $filename
- * @return bool True if passed all tests, false if any tests failed.
- * @access public
- */
- function runTestsFromFile( $filename ) {
- $infile = fopen( $filename, 'rt' );
- if( !$infile ) {
- die( "Couldn't open parserTests.txt\n" );
- }
-
- $data = array();
- $section = null;
- $success = 0;
- $total = 0;
- $n = 0;
- while( false !== ($line = fgets( $infile ) ) ) {
- $n++;
- if( preg_match( '/^!!\s*(\w+)/', $line, $matches ) ) {
- $section = strtolower( $matches[1] );
- if( $section == 'endarticle') {
- if( !isset( $data['text'] ) ) {
- die( "'endarticle' without 'text' at line $n\n" );
- }
- if( !isset( $data['article'] ) ) {
- die( "'endarticle' without 'article' at line $n\n" );
- }
- $this->addArticle($this->chomp($data['article']), $this->chomp($data['text']), $n);
- $data = array();
- $section = null;
- continue;
- }
- if( $section == 'end' ) {
- if( !isset( $data['test'] ) ) {
- die( "'end' without 'test' at line $n\n" );
- }
- if( !isset( $data['input'] ) ) {
- die( "'end' without 'input' at line $n\n" );
- }
- if( !isset( $data['result'] ) ) {
- die( "'end' without 'result' at line $n\n" );
- }
- if( !isset( $data['options'] ) ) {
- $data['options'] = '';
- }
- else {
- $data['options'] = $this->chomp( $data['options'] );
- }
- if (preg_match('/\\bdisabled\\b/i', $data['options'])
- || !preg_match("/{$this->regex}/i", $data['test'])) {
- # disabled test
- $data = array();
- $section = null;
- continue;
- }
- if( $this->runTest(
- $this->chomp( $data['test'] ),
- $this->chomp( $data['input'] ),
- $this->chomp( $data['result'] ),
- $this->chomp( $data['options'] ) ) ) {
- $success++;
- }
- $total++;
- $data = array();
- $section = null;
- continue;
- }
- if ( isset ($data[$section] ) ) {
- die ( "duplicate section '$section' at line $n\n" );
- }
- $data[$section] = '';
- continue;
- }
- if( $section ) {
- $data[$section] .= $line;
- }
- }
- if( $total > 0 ) {
- $ratio = IntVal( 100.0 * $success / $total );
- print $this->termColor( 1 ) . "\nPassed $success of $total tests ($ratio%) ";
- if( $success == $total ) {
- print $this->termColor( 32 ) . "PASSED!";
- } else {
- print $this->termColor( 31 ) . "FAILED!";
- }
- print $this->termReset() . "\n";
- return ($success == $total);
- } else {
- die( "No tests found.\n" );
- }
- }
-
- /**
- * 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 string $input Wikitext to try rendering
- * @param string $result Result to output
- * @return bool
- */
- function runTest( $desc, $input, $result, $opts ) {
- if( !$this->quiet ) {
- $this->showTesting( $desc );
- }
-
- $this->setupGlobals($opts);
-
- $user =& new User();
- $options =& ParserOptions::newFromUser( $user );
-
- if (preg_match('/\\bmath\\b/i', $opts)) {
- # XXX this should probably be done by the ParserOptions
- require_once('Math.php');
-
- $options->setUseTex(true);
- }
-
- if (preg_match('/title=\[\[(.*)\]\]/', $opts, $m)) {
- $titleText = $m[1];
- }
- else {
- $titleText = 'Parser test';
- }
-
- $parser =& new Parser();
- $title =& Title::makeTitle( NS_MAIN, $titleText );
-
- if (preg_match('/\\bpst\\b/i', $opts)) {
- $out = $parser->preSaveTransform( $input, $title, $user, $options );
- } elseif (preg_match('/\\bmsg\\b/i', $opts)) {
- $out = $parser->transformMsg( $input, $options );
- } else {
- $output =& $parser->parse( $input, $title, $options );
- $out = $output->getText();
-
- if (preg_match('/\\bill\\b/i', $opts)) {
- $out = $this->tidy( implode( ' ', $output->getLanguageLinks() ) );
- } else if (preg_match('/\\bcat\\b/i', $opts)) {
- $out = $this->tidy ( implode( ' ', $output->getCategoryLinks() ) );
- }
-
- $result = $this->tidy($result);
- }
-
- $this->teardownGlobals();
-
- if( $result === $out ) {
- return $this->showSuccess( $desc );
- } else {
- return $this->showFailure( $desc, $result, $out );
- }
- }
-
- /**
- * Set up the global variables for a consistent environment for each test.
- * Ideally this should replace the global configuration entirely.
- *
- * @access private
- */
- function setupGlobals($opts = '') {
- # Save the prefixed / quoted table names for later use when we make the temporaries.
- $db =& wfGetDB( DB_READ );
- $this->oldTableNames = array();
- foreach( $this->listTables() as $table ) {
- $this->oldTableNames[$table] = $db->tableName( $table );
- }
- if( !isset( $this->uploadDir ) ) {
- $this->uploadDir = $this->setupUploadDir();
- }
-
- $settings = array(
- 'wgServer' => 'http://localhost',
- 'wgScript' => '/index.php',
- 'wgScriptPath' => '/',
- 'wgArticlePath' => '/wiki/$1',
- 'wgUploadPath' => '/images',
- 'wgUploadDirectory' => $this->uploadDir,
- 'wgStyleSheetPath' => '/skins',
- 'wgSitename' => 'MediaWiki',
- 'wgLanguageCode' => 'en',
- 'wgContLanguageCode' => 'en',
- 'wgUseLatin1' => false,
- 'wgDBprefix' => 'parsertest',
-
- 'wgLoadBalancer' => LoadBalancer::newFromParams( $GLOBALS['wgDBservers'] ),
- 'wgLang' => new LanguageUtf8(),
- 'wgContLang' => new LanguageUtf8(),
- 'wgNamespacesWithSubpages' => array( 0 => preg_match('/\\bsubpage\\b/i', $opts)),
- 'wgMaxTocLevel' => 999,
- );
- $this->savedGlobals = array();
- foreach( $settings as $var => $val ) {
- $this->savedGlobals[$var] = $GLOBALS[$var];
- $GLOBALS[$var] = $val;
- }
- $GLOBALS['wgLoadBalancer']->loadMasterPos();
- $GLOBALS['wgMessageCache']->initialise( new BagOStuff(), false, 0, $GLOBALS['wgDBname'] );
- $this->setupDatabase();
- }
-
- # List of temporary tables to create, without prefix
- # Some of these probably aren't necessary
- function listTables() {
- return array('user', 'cur', 'old', 'links',
- 'brokenlinks', 'imagelinks', 'categorylinks',
- 'linkscc', 'site_stats', 'hitcounter',
- 'ipblocks', 'image', 'oldimage',
- 'recentchanges',
- 'watchlist', 'math', 'searchindex',
- 'interwiki', 'querycache',
- 'objectcache'
- );
- }
-
- /**
- * 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.
- *
- * @access private
- */
- function setupDatabase() {
- static $setupDB = false;
- global $wgDBprefix;
-
- # Make sure we don't mess with the live DB
- if (!$setupDB && $wgDBprefix === 'parsertest') {
- $db =& wfGetDB( DB_MASTER );
-
- $tables = $this->listTables();
-
- if (!(strcmp($db->getServerVersion(), '4.1') < 0 and stristr($db->getSoftwareLink(), 'MySQL'))) {
- # Database that supports CREATE TABLE ... LIKE
- foreach ($tables as $tbl) {
- $newTableName = $db->tableName( $tbl );
- $tableName = $this->oldTableNames[$tbl];
- $db->query("CREATE TEMPORARY TABLE $newTableName (LIKE $tableName INCLUDING DEFAULTS)");
- }
- } else {
- # Hack for MySQL versions < 4.1, which don't support
- # "CREATE TABLE ... LIKE". Note that
- # "CREATE TEMPORARY TABLE ... SELECT * FROM ... LIMIT 0"
- # would not create the indexes we need....
- foreach ($tables as $tbl) {
- $res = $db->query("SHOW CREATE TABLE {$this->oldTableNames[$tbl]}");
- $row = $db->fetchRow($res);
- $create = $row[1];
- $create_tmp = preg_replace('/CREATE TABLE `(.*?)`/', 'CREATE TEMPORARY TABLE `'
- . $wgDBprefix . $tbl .'`', $create);
- if ($create === $create_tmp) {
- # Couldn't do replacement
- die("could not create temporary table $tbl");
- }
- $db->query($create_tmp);
- }
-
- }
-
- # Hack: insert a few Wikipedia in-project interwiki prefixes,
- # for testing inter-language links
- $db->insert( 'interwiki', array(
- array( 'iw_prefix' => 'Wikipedia',
- 'iw_url' => 'http://en.wikipedia.org/wiki/$1',
- 'iw_local' => 0 ),
- array( 'iw_prefix' => 'MeatBall',
- 'iw_url' => 'http://www.usemod.com/cgi-bin/mb.pl?$1',
- 'iw_local' => 0 ),
- array( 'iw_prefix' => 'zh',
- 'iw_url' => 'http://zh.wikipedia.org/wiki/$1',
- 'iw_local' => 1 ),
- array( 'iw_prefix' => 'es',
- 'iw_url' => 'http://es.wikipedia.org/wiki/$1',
- 'iw_local' => 1 ),
- array( 'iw_prefix' => 'fr',
- 'iw_url' => 'http://fr.wikipedia.org/wiki/$1',
- 'iw_local' => 1 ),
- array( 'iw_prefix' => 'ru',
- 'iw_url' => 'http://ru.wikipedia.org/wiki/$1',
- 'iw_local' => 1 ),
- ) );
-
-
- $setupDB = true;
- }
- }
-
- /**
- * Create a dummy uploads directory which will contain a couple
- * of files in order to pass existence tests.
- * @return string The directory
- * @access private
- */
- function setupUploadDir() {
- $dir = "/tmp/mwParser-" . mt_rand() . "-images";
- mkdir( $dir );
- mkdir( $dir . '/3' );
- mkdir( $dir . '/3/3a' );
- $f = fopen( $dir . '/3/3a/Foobar.jpg', 'wb' );
- fwrite( $f, 'Dummy file' );
- fclose( $f );
- return $dir;
- }
-
- /**
- * Restore default values and perform any necessary clean-up
- * after each test runs.
- *
- * @access private
- */
- function teardownGlobals() {
- foreach( $this->savedGlobals as $var => $val ) {
- $GLOBALS[$var] = $val;
- }
- if( isset( $this->uploadDir ) ) {
- $this->teardownUploadDir( $this->uploadDir );
- unset( $this->uploadDir );
- }
- }
-
- /**
- * Remove the dummy uploads directory
- * @access private
- */
- function teardownUploadDir( $dir ) {
- unlink( "$dir/3/3a/Foobar.jpg" );
- rmdir( "$dir/3/3a" );
- rmdir( "$dir/3" );
- @rmdir( "$dir/thumb/3/39" );
- @rmdir( "$dir/thumb/3" );
- @rmdir( "$dir/thumb" );
- rmdir( "$dir" );
- }
-
- /**
- * "Running test $desc..."
- * @access private
- */
- function showTesting( $desc ) {
- print "Running test $desc... ";
- }
-
- /**
- * Print a happy success message.
- *
- * @param string $desc The test name
- * @return bool
- * @access private
- */
- function showSuccess( $desc ) {
- if( !$this->quiet ) {
- print $this->termColor( '1;32' ) . 'PASSED' . $this->termReset() . "\n";
- }
- return true;
- }
-
- /**
- * Print a failure message and provide some explanatory output
- * about what went wrong if so configured.
- *
- * @param string $desc The test name
- * @param string $result Expected HTML output
- * @param string $html Actual HTML output
- * @return bool
- * @access private
- */
- function showFailure( $desc, $result, $html ) {
- if( $this->quiet ) {
- # 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->termColor( '1;31' ) . 'FAILED!' . $this->termReset() . "\n";
- if( $this->showDiffs ) {
- print $this->quickDiff( $result, $html );
- }
- 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 string $input
- * @param string $output
- * @return string
- * @access private
- */
- function quickDiff( $input, $output ) {
- $prefix = "/tmp/mwParser-" . mt_rand();
-
- $infile = "$prefix-expected";
- $this->dumpToFile( $input, $infile );
-
- $outfile = "$prefix-actual";
- $this->dumpToFile( $output, $outfile );
-
- $diff = `diff -au $infile $outfile`;
- unlink( $infile );
- unlink( $outfile );
-
- return $this->colorDiff( $diff );
- }
-
- /**
- * Write the given string to a file, adding a final newline.
- *
- * @param string $data
- * @param string $filename
- * @access private
- */
- function dumpToFile( $data, $filename ) {
- $file = fopen( $filename, "wt" );
- fwrite( $file, $data . "\n" );
- fclose( $file );
- }
-
- /**
- * Return ANSI terminal escape code for changing text attribs/color,
- * or empty string if color output is disabled.
- *
- * @param string $color Semicolon-separated list of attribute/color codes
- * @return string
- * @access private
- */
- function termColor( $color ) {
- if($this->lightcolor) {
- return $this->color ? "\x1b[1;{$color}m" : '';
- } else {
- return $this->color ? "\x1b[{$color}m" : '';
- }
- }
-
- /**
- * Return ANSI terminal escape code for restoring default text attributes,
- * or empty string if color output is disabled.
- *
- * @return string
- * @access private
- */
- function termReset() {
- return $this->color ? "\x1b[0m" : '';
- }
-
- /**
- * Colorize unified diff output if set for ANSI color output.
- * Subtractions are colored blue, additions red.
- *
- * @param string $text
- * @return string
- * @access private
- */
- function colorDiff( $text ) {
- return preg_replace(
- array( '/^(-.*)$/m', '/^(\+.*)$/m' ),
- array( $this->termColor( 34 ) . '$1' . $this->termReset(),
- $this->termColor( 31 ) . '$1' . $this->termReset() ),
- $text );
- }
-
- /**
- * Insert a temporary test article
- * @param string $name the title, including any prefix
- * @param string $text the article text
- * @param int $line the input line number, for reporting errors
- * @static
- * @access private
- */
- function addArticle($name, $text, $line) {
- $this->setupGlobals();
- $title = Title::newFromText( $name );
- if ( is_null($title) ) {
- die( "invalid title at line $line\n" );
- }
-
- $aid = $title->getArticleID( GAID_FOR_UPDATE );
- if ($aid != 0) {
- die( "duplicate article at line $line\n" );
- }
-
- $art = new Article($title);
- $art->insertNewArticle($text, '', false, false );
- $this->teardownGlobals();
- }
-
- /*
- * Run the "tidy" command on text if the $wgUseTidy
- * global is true
- *
- * @param string $text the text to tidy
- * @return string
- * @static
- * @access private
- */
- function tidy( $text ) {
- global $wgUseTidy;
- if ($wgUseTidy) {
- $text = Parser::tidy($text);
- }
- return $text;
- }
-}
-
-if( isset( $options['help'] ) ) {
- echo <<<END
+if ( isset( $options['help'] ) ) {
+ echo <<<ENDS
MediaWiki $wgVersion parser test suite
-Usage: php parserTests.php [--quick] [--quiet] [--color[=(yes|no)]]
- [--regex <expression>] [--help]
-Options:
- --quick Suppress diff output of failed tests
- --quiet Suppress notification of passed tests (shows only failed tests)
- --color Override terminal detection and force color output on or off
- --regex Only run tests whose descriptions which match given regex
- --help Show this help message
+Usage: php parserTests.php [options...]
+Options:
+ --quick Suppress diff output of failed tests
+ --quiet Suppress notification of passed tests (shows only failed tests)
+ --show-output Show expected and actual output
+ --color[=yes|no] Override terminal detection and force color output on or off
+ use wgCommandLineDarkBg = true; if your term is dark
+ --regex Only run tests whose descriptions which match given regex
+ --file=<testfile> Run test cases from a custom file instead of parserTests.txt
+ --record Record tests in database
+ --compare Compare with recorded results, without updating the database.
+ --setversion When using --record, set the version string to use (useful
+ with git-svn so that you can get the exact revision)
+ --keep-uploads Re-use the same upload directory for each test, don't delete it
+ --fuzz Do a fuzz test instead of a normal test
+ --seed <n> Start the fuzz test from the specified seed
+ --help Show this help message
+ --run-disabled run disabled tests
+ --upload Upload test results to remote wiki (per \$wgParserTestRemote)
+
+ENDS;
+ exit( 0 );
+}
-END;
- exit( 0 );
+# Cases of weird db corruption were encountered when running tests on earlyish
+# versions of SQLite
+if ( $wgDBtype == 'sqlite' ) {
+ $db = wfGetDB( DB_MASTER );
+ $version = $db->getServerVersion();
+ if ( version_compare( $version, '3.6' ) < 0 ) {
+ die( "Parser tests require SQLite version 3.6 or later, you have $version\n" );
+ }
}
# There is a convention that the parser should never
# refer to $wgTitle directly, but instead use the title
# passed to it.
$wgTitle = Title::newFromText( 'Parser test script do not use' );
-$tester =& new ParserTest();
+$tester = new ParserTest();
-# Note: the command line setup changes the current working directory
-# to the parent, which is why we have to put the subdir here:
-$ok = $tester->runTestsFromFile( 'maintenance/parserTests.txt' );
+if ( isset( $options['file'] ) ) {
+ $files = array( $options['file'] );
+} else {
+ // Default parser tests and any set from extensions or local config
+ $files = $wgParserTestFiles;
+}
-exit ($ok ? 0 : -1);
+# Print out software version to assist with locating regressions
+$version = SpecialVersion::getVersion();
+echo( "This is MediaWiki version {$version}.\n\n" );
-?>
+if ( isset( $options['fuzz'] ) ) {
+ $tester->fuzzTest( $files );
+} else {
+ $ok = $tester->runTestsFromFiles( $files );
+ exit ( $ok ? 0 : 1 );
+}