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<?php
# Copyright (C) 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->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;
$wgScript = '/index.php';
$wgScriptPath = '/';
$wgArticlePath = '/wiki/$1';
$wgStyleSheetPath = '/skins';
$wgStylePath = '/skins';
$wgExtensionAssetsPath = '/extensions';
$wgThumbnailScriptPath = false;
$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
*/
static public 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://Britney-Spears',
'wgScript' => '/index.php',
'wgScriptPath' => '/',
'wgArticlePath' => '/wiki/$1',
'wgActionPaths' => array(),
'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' => false,
'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,
'wgCleanupPresentationalAttributes' => 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();
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();
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",
"$dir/0/09/Bad.jpg",
"$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
*/
static public 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->doEdit( $text, '', 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;
}
}