4 * Although marked as a stub, can work independently.
12 class NewParserTest
extends MediaWikiTestCase
{
13 static protected $articles = array(); // Array of test articles defined by the tests
14 /* The data provider is run on a different instance than the test, so it must be static
15 * When running tests from several files, all tests will see all articles.
17 static protected $backendToUse;
19 public $keepUploads = false;
20 public $runDisabled = false;
21 public $runParsoid = false;
23 public $showProgress = true;
24 public $savedWeirdGlobals = array();
25 public $savedGlobals = array();
26 public $hooks = array();
27 public $functionHooks = array();
30 public $maxFuzzTestLength = 300;
32 public $memoryLimit = 50;
34 protected $file = false;
36 public static function setUpBeforeClass() {
37 // Inject ParserTest well-known interwikis
38 ParserTest
::setupInterwikis();
41 protected function setUp() {
42 global $wgNamespaceAliases, $wgContLang;
48 if ( $this->getCliArg( 'regex=' ) ) {
49 $this->regex
= $this->getCliArg( 'regex=' );
55 $this->keepUploads
= $this->getCliArg( 'keep-uploads' );
57 $tmpGlobals = array();
59 $tmpGlobals['wgLanguageCode'] = 'en';
60 $tmpGlobals['wgContLang'] = Language
::factory( 'en' );
61 $tmpGlobals['wgSitename'] = 'MediaWiki';
62 $tmpGlobals['wgServer'] = 'http://example.org';
63 $tmpGlobals['wgScript'] = '/index.php';
64 $tmpGlobals['wgScriptPath'] = '/';
65 $tmpGlobals['wgArticlePath'] = '/wiki/$1';
66 $tmpGlobals['wgActionPaths'] = array();
67 $tmpGlobals['wgVariantArticlePath'] = false;
68 $tmpGlobals['wgExtensionAssetsPath'] = '/extensions';
69 $tmpGlobals['wgStylePath'] = '/skins';
70 $tmpGlobals['wgEnableUploads'] = true;
71 $tmpGlobals['wgThumbnailScriptPath'] = false;
72 $tmpGlobals['wgLocalFileRepo'] = array(
73 'class' => 'LocalRepo',
75 'url' => 'http://example.com/images',
77 'transformVia404' => false,
78 'backend' => 'local-backend'
80 $tmpGlobals['wgForeignFileRepos'] = array();
81 $tmpGlobals['wgDefaultExternalStore'] = array();
82 $tmpGlobals['wgEnableParserCache'] = false;
83 $tmpGlobals['wgCapitalLinks'] = true;
84 $tmpGlobals['wgNoFollowLinks'] = true;
85 $tmpGlobals['wgNoFollowDomainExceptions'] = array();
86 $tmpGlobals['wgExternalLinkTarget'] = false;
87 $tmpGlobals['wgThumbnailScriptPath'] = false;
88 $tmpGlobals['wgUseImageResize'] = true;
89 $tmpGlobals['wgAllowExternalImages'] = true;
90 $tmpGlobals['wgRawHtml'] = false;
91 $tmpGlobals['wgUseTidy'] = false;
92 $tmpGlobals['wgAlwaysUseTidy'] = false;
93 $tmpGlobals['wgWellFormedXml'] = true;
94 $tmpGlobals['wgAllowMicrodataAttributes'] = true;
95 $tmpGlobals['wgExperimentalHtmlIds'] = false;
96 $tmpGlobals['wgAdaptiveMessageCache'] = true;
97 $tmpGlobals['wgUseDatabaseMessages'] = true;
98 $tmpGlobals['wgLocaltimezone'] = 'UTC';
99 $tmpGlobals['wgDeferredUpdateList'] = array();
100 $tmpGlobals['wgGroupPermissions'] = array(
102 'createaccount' => true,
105 'createpage' => true,
106 'createtalk' => true,
108 $tmpGlobals['wgNamespaceProtection'] = array( NS_MEDIAWIKI
=> 'editinterface' );
110 $tmpGlobals['wgParser'] = new StubObject(
111 'wgParser', $GLOBALS['wgParserConf']['class'],
112 array( $GLOBALS['wgParserConf'] ) );
114 $tmpGlobals['wgFileExtensions'][] = 'svg';
115 $tmpGlobals['wgSVGConverter'] = 'rsvg';
116 $tmpGlobals['wgSVGConverters']['rsvg'] =
117 '$path/rsvg-convert -w $width -h $height $input -o $output';
119 if ( $GLOBALS['wgStyleDirectory'] === false ) {
120 $tmpGlobals['wgStyleDirectory'] = "$IP/skins";
123 # Replace all media handlers with a mock. We do not need to generate
124 # actual thumbnails to do parser testing, we only care about receiving
125 # a ThumbnailImage properly initialized.
126 global $wgMediaHandlers;
127 foreach ( $wgMediaHandlers as $type => $handler ) {
128 $tmpGlobals['wgMediaHandlers'][$type] = 'MockBitmapHandler';
130 // Vector images have to be handled slightly differently
131 $tmpGlobals['wgMediaHandlers']['image/svg+xml'] = 'MockSvgHandler';
133 $tmpHooks = $wgHooks;
134 $tmpHooks['ParserTestParser'][] = 'ParserTestParserHook::setup';
135 $tmpHooks['ParserGetVariableValueTs'][] = 'ParserTest::getFakeTimestamp';
136 $tmpGlobals['wgHooks'] = $tmpHooks;
137 # add a namespace shadowing a interwiki link, to test
138 # proper precedence when resolving links. (bug 51680)
139 $tmpGlobals['wgExtraNamespaces'] = array( 100 => 'MemoryAlpha' );
141 $this->setMwGlobals( $tmpGlobals );
143 $this->savedWeirdGlobals
['image_alias'] = $wgNamespaceAliases['Image'];
144 $this->savedWeirdGlobals
['image_talk_alias'] = $wgNamespaceAliases['Image_talk'];
146 $wgNamespaceAliases['Image'] = NS_FILE
;
147 $wgNamespaceAliases['Image_talk'] = NS_FILE_TALK
;
149 MWNamespace
::getCanonicalNamespaces( true ); # reset namespace cache
150 $wgContLang->resetNamespaces(); # reset namespace cache
153 protected function tearDown() {
154 global $wgNamespaceAliases, $wgContLang;
156 $wgNamespaceAliases['Image'] = $this->savedWeirdGlobals
['image_alias'];
157 $wgNamespaceAliases['Image_talk'] = $this->savedWeirdGlobals
['image_talk_alias'];
160 RepoGroup
::destroySingleton();
161 FileBackendGroup
::destroySingleton();
163 // Remove temporary pages from the link cache
164 LinkCache
::singleton()->clear();
166 // Restore message cache (temporary pages and $wgUseDatabaseMessages)
167 MessageCache
::destroyInstance();
171 MWNamespace
::getCanonicalNamespaces( true ); # reset namespace cache
172 $wgContLang->resetNamespaces(); # reset namespace cache
175 public static function tearDownAfterClass() {
176 ParserTest
::tearDownInterwikis();
177 parent
::tearDownAfterClass();
180 function addDBData() {
181 $this->tablesUsed
[] = 'site_stats';
182 # disabled for performance
183 #$this->tablesUsed[] = 'image';
185 # Update certain things in site_stats
186 $this->db
->insert( 'site_stats',
187 array( 'ss_row_id' => 1, 'ss_images' => 2, 'ss_good_articles' => 1 ),
191 $user = User
::newFromId( 0 );
192 LinkCache
::singleton()->clear(); # Avoids the odd failure at creating the nullRevision
194 # Upload DB table entries for files.
195 # We will upload the actual files later. Note that if anything causes LocalFile::load()
196 # to be triggered before then, it will break via maybeUpgrade() setting the fileExists
197 # member to false and storing it in cache.
198 # note that the size/width/height/bits/etc of the file
199 # are actually set by inspecting the file itself; the arguments
200 # to recordUpload2 have no effect. That said, we try to make things
201 # match up so it is less confusing to readers of the code & tests.
202 $image = wfLocalFile( Title
::makeTitle( NS_FILE
, 'Foobar.jpg' ) );
203 if ( !$this->db
->selectField( 'image', '1', array( 'img_name' => $image->getName() ) ) ) {
204 $image->recordUpload2(
206 'Upload of some lame file',
213 'media_type' => MEDIATYPE_BITMAP
,
214 'mime' => 'image/jpeg',
215 'metadata' => serialize( array() ),
216 'sha1' => wfBaseConvert( '1', 16, 36, 31 ),
217 'fileExists' => true ),
218 $this->db
->timestamp( '20010115123500' ), $user
222 $image = wfLocalFile( Title
::makeTitle( NS_FILE
, 'Thumb.png' ) );
223 if ( !$this->db
->selectField( 'image', '1', array( 'img_name' => $image->getName() ) ) ) {
224 $image->recordUpload2(
226 'Upload of some lame thumbnail',
227 'Some lame thumbnail',
233 'media_type' => MEDIATYPE_BITMAP
,
234 'mime' => 'image/png',
235 'metadata' => serialize( array() ),
236 'sha1' => wfBaseConvert( '2', 16, 36, 31 ),
237 'fileExists' => true ),
238 $this->db
->timestamp( '20130225203040' ), $user
242 # This image will be blacklisted in [[MediaWiki:Bad image list]]
243 $image = wfLocalFile( Title
::makeTitle( NS_FILE
, 'Bad.jpg' ) );
244 if ( !$this->db
->selectField( 'image', '1', array( 'img_name' => $image->getName() ) ) ) {
245 $image->recordUpload2(
254 'media_type' => MEDIATYPE_BITMAP
,
255 'mime' => 'image/jpeg',
256 'metadata' => serialize( array() ),
257 'sha1' => wfBaseConvert( '3', 16, 36, 31 ),
258 'fileExists' => true ),
259 $this->db
->timestamp( '20010115123500' ), $user
262 $image = wfLocalFile( Title
::makeTitle( NS_FILE
, 'Foobar.svg' ) );
263 if ( !$this->db
->selectField( 'image', '1', array( 'img_name' => $image->getName() ) ) ) {
264 $image->recordUpload2( '', 'Upload of some lame SVG', 'Some lame SVG', array(
269 'media_type' => MEDIATYPE_DRAWING
,
270 'mime' => 'image/svg+xml',
271 'metadata' => serialize( array() ),
272 'sha1' => wfBaseConvert( '', 16, 36, 31 ),
274 ), $this->db
->timestamp( '20010115123500' ), $user );
278 //ParserTest setup/teardown functions
281 * Set up the global variables for a consistent environment for each test.
282 * Ideally this should replace the global configuration entirely.
284 protected function setupGlobals( $opts = array(), $config = '' ) {
285 global $wgFileBackends;
286 # Find out values for some special options.
288 self
::getOptionValue( 'language', $opts, 'en' );
290 self
::getOptionValue( 'variant', $opts, false );
292 self
::getOptionValue( 'wgMaxTocLevel', $opts, 999 );
293 $linkHolderBatchSize =
294 self
::getOptionValue( 'wgLinkHolderBatchSize', $opts, 1000 );
296 $uploadDir = $this->getUploadDir();
297 if ( $this->getCliArg( 'use-filebackend=' ) ) {
298 if ( self
::$backendToUse ) {
299 $backend = self
::$backendToUse;
301 $name = $this->getCliArg( 'use-filebackend=' );
302 $useConfig = array();
303 foreach ( $wgFileBackends as $conf ) {
304 if ( $conf['name'] == $name ) {
308 $useConfig['name'] = 'local-backend'; // swap name
309 $class = $conf['class'];
310 self
::$backendToUse = new $class( $useConfig );
311 $backend = self
::$backendToUse;
314 # Replace with a mock. We do not care about generating real
315 # files on the filesystem, just need to expose the file
317 $backend = new MockFileBackend( array(
318 'name' => 'local-backend',
319 'lockManager' => 'nullLockManager',
320 'containerPaths' => array(
321 'local-public' => "$uploadDir",
322 'local-thumb' => "$uploadDir/thumb",
328 'wgLocalFileRepo' => array(
329 'class' => 'LocalRepo',
331 'url' => 'http://example.com/images',
333 'transformVia404' => false,
334 'backend' => $backend
336 'wgEnableUploads' => self
::getOptionValue( 'wgEnableUploads', $opts, true ),
337 'wgLanguageCode' => $lang,
338 'wgDBprefix' => $this->db
->getType() != 'oracle' ?
'unittest_' : 'ut_',
339 'wgRawHtml' => self
::getOptionValue( 'wgRawHtml', $opts, false ),
340 'wgNamespacesWithSubpages' => array( NS_MAIN
=> isset( $opts['subpage'] ) ),
341 'wgAllowExternalImages' => self
::getOptionValue( 'wgAllowExternalImages', $opts, true ),
342 'wgMaxTocLevel' => $maxtoclevel,
343 'wgUseTeX' => isset( $opts['math'] ) ||
isset( $opts['texvc'] ),
344 'wgMathDirectory' => $uploadDir . '/math',
345 'wgDefaultLanguageVariant' => $variant,
346 'wgLinkHolderBatchSize' => $linkHolderBatchSize,
350 $configLines = explode( "\n", $config );
352 foreach ( $configLines as $line ) {
353 list( $var, $value ) = explode( '=', $line, 2 );
355 $settings[$var] = eval( "return $value;" ); //???
359 $this->savedGlobals
= array();
362 wfRunHooks( 'ParserTestGlobals', array( &$settings ) );
364 $langObj = Language
::factory( $lang );
365 $settings['wgContLang'] = $langObj;
366 $settings['wgLang'] = $langObj;
368 $context = new RequestContext();
369 $settings['wgOut'] = $context->getOutput();
370 $settings['wgUser'] = $context->getUser();
371 $settings['wgRequest'] = $context->getRequest();
373 foreach ( $settings as $var => $val ) {
374 if ( array_key_exists( $var, $GLOBALS ) ) {
375 $this->savedGlobals
[$var] = $GLOBALS[$var];
378 $GLOBALS[$var] = $val;
381 MagicWord
::clearCache();
383 # The entries saved into RepoGroup cache with previous globals will be wrong.
384 RepoGroup
::destroySingleton();
385 FileBackendGroup
::destroySingleton();
387 # Create dummy files in storage
388 $this->setupUploads();
390 # Publish the articles after we have the final language set
391 $this->publishTestArticles();
393 MessageCache
::destroyInstance();
399 * Get an FS upload directory (only applies to FSFileBackend)
401 * @return String: the directory
403 protected function getUploadDir() {
404 if ( $this->keepUploads
) {
405 $dir = wfTempDir() . '/mwParser-images';
407 if ( is_dir( $dir ) ) {
411 $dir = wfTempDir() . "/mwParser-" . mt_rand() . "-images";
414 // wfDebug( "Creating upload directory $dir\n" );
415 if ( file_exists( $dir ) ) {
416 wfDebug( "Already exists!\n" );
425 * Create a dummy uploads directory which will contain a couple
426 * of files in order to pass existence tests.
428 * @return String: the directory
430 protected function setupUploads() {
433 $base = $this->getBaseDir();
434 $backend = RepoGroup
::singleton()->getLocalRepo()->getBackend();
435 $backend->prepare( array( 'dir' => "$base/local-public/3/3a" ) );
436 $backend->store( array(
437 'src' => "$IP/skins/monobook/headbg.jpg", 'dst' => "$base/local-public/3/3a/Foobar.jpg"
439 $backend->prepare( array( 'dir' => "$base/local-public/e/ea" ) );
440 $backend->store( array(
441 'src' => "$IP/skins/monobook/wiki.png", 'dst' => "$base/local-public/e/ea/Thumb.png"
443 $backend->prepare( array( 'dir' => "$base/local-public/0/09" ) );
444 $backend->store( array(
445 'src' => "$IP/skins/monobook/headbg.jpg", 'dst' => "$base/local-public/0/09/Bad.jpg"
448 // No helpful SVG file to copy, so make one ourselves
449 $tmpDir = wfTempDir();
450 $tempFsFile = new TempFSFile( "$tmpDir/Foobar.svg" );
451 $tempFsFile->autocollect(); // destroy file when $tempFsFile leaves scope
452 file_put_contents( "$tmpDir/Foobar.svg",
453 '<?xml version="1.0" encoding="utf-8"?>' .
454 '<svg xmlns="http://www.w3.org/2000/svg" width="200" height="200"><text>Foo</text></svg>' );
456 $backend->prepare( array( 'dir' => "$base/local-public/f/ff" ) );
457 $backend->quickStore( array(
458 'src' => "$tmpDir/Foobar.svg", 'dst' => "$base/local-public/f/ff/Foobar.svg"
463 * Restore default values and perform any necessary clean-up
464 * after each test runs.
466 protected function teardownGlobals() {
467 $this->teardownUploads();
469 foreach ( $this->savedGlobals
as $var => $val ) {
470 $GLOBALS[$var] = $val;
475 * Remove the dummy uploads directory
477 private function teardownUploads() {
478 if ( $this->keepUploads
) {
482 $backend = RepoGroup
::singleton()->getLocalRepo()->getBackend();
483 if ( $backend instanceof MockFileBackend
) {
484 # In memory backend, so dont bother cleaning them up.
488 $base = $this->getBaseDir();
489 // delete the files first, then the dirs.
492 "$base/local-public/3/3a/Foobar.jpg",
493 "$base/local-thumb/3/3a/Foobar.jpg/180px-Foobar.jpg",
494 "$base/local-thumb/3/3a/Foobar.jpg/200px-Foobar.jpg",
495 "$base/local-thumb/3/3a/Foobar.jpg/640px-Foobar.jpg",
496 "$base/local-thumb/3/3a/Foobar.jpg/120px-Foobar.jpg",
497 "$base/local-thumb/3/3a/Foobar.jpg/1280px-Foobar.jpg",
498 "$base/local-thumb/3/3a/Foobar.jpg/20px-Foobar.jpg",
499 "$base/local-thumb/3/3a/Foobar.jpg/270px-Foobar.jpg",
500 "$base/local-thumb/3/3a/Foobar.jpg/300px-Foobar.jpg",
501 "$base/local-thumb/3/3a/Foobar.jpg/30px-Foobar.jpg",
502 "$base/local-thumb/3/3a/Foobar.jpg/360px-Foobar.jpg",
503 "$base/local-thumb/3/3a/Foobar.jpg/400px-Foobar.jpg",
504 "$base/local-thumb/3/3a/Foobar.jpg/40px-Foobar.jpg",
505 "$base/local-thumb/3/3a/Foobar.jpg/70px-Foobar.jpg",
506 "$base/local-thumb/3/3a/Foobar.jpg/960px-Foobar.jpg",
508 "$base/local-public/e/ea/Thumb.png",
510 "$base/local-public/0/09/Bad.jpg",
512 "$base/local-public/f/ff/Foobar.svg",
513 "$base/local-thumb/f/ff/Foobar.svg/180px-Foobar.svg.jpg",
514 "$base/local-thumb/f/ff/Foobar.svg/270px-Foobar.svg.jpg",
515 "$base/local-thumb/f/ff/Foobar.svg/360px-Foobar.svg.jpg",
516 "$base/local-thumb/f/ff/Foobar.svg/langde-180px-Foobar.svg.jpg",
517 "$base/local-thumb/f/ff/Foobar.svg/langde-270px-Foobar.svg.jpg",
518 "$base/local-thumb/f/ff/Foobar.svg/langde-360px-Foobar.svg.jpg",
520 "$base/local-public/math/f/a/5/fa50b8b616463173474302ca3e63586b.png",
526 * Delete the specified files, if they exist.
527 * @param $files Array: full paths to files to delete.
529 private static function deleteFiles( $files ) {
530 $backend = RepoGroup
::singleton()->getLocalRepo()->getBackend();
531 foreach ( $files as $file ) {
532 $backend->delete( array( 'src' => $file ), array( 'force' => 1 ) );
534 foreach ( $files as $file ) {
536 while ( $tmp = FileBackend
::parentStoragePath( $tmp ) ) {
537 if ( !$backend->clean( array( 'dir' => $tmp ) )->isOK() ) {
544 protected function getBaseDir() {
545 return 'mwstore://local-backend';
548 public function parserTestProvider() {
549 if ( $this->file
=== false ) {
550 global $wgParserTestFiles;
551 $this->file
= $wgParserTestFiles[0];
554 return new TestFileIterator( $this->file
, $this );
558 * Set the file from whose tests will be run by this instance
560 public function setParserTestFile( $filename ) {
561 $this->file
= $filename;
566 * @dataProvider parserTestProvider
568 public function testParserTest( $desc, $input, $result, $opts, $config ) {
569 if ( $this->regex
!= '' && !preg_match( '/' . $this->regex
. '/', $desc ) ) {
570 $this->assertTrue( true ); // XXX: don't flood output with "test made no assertions"
571 //$this->markTestSkipped( 'Filtered out by the user' );
575 if ( !$this->isWikitextNS( NS_MAIN
) ) {
576 // parser tests frequently assume that the main namespace contains wikitext.
577 // @todo When setting up pages, force the content model. Only skip if
578 // $wgtContentModelUseDB is false.
579 $this->markTestSkipped( "Main namespace does not support wikitext,"
580 . "skipping parser test: $desc" );
583 wfDebug( "Running parser test: $desc\n" );
585 $opts = $this->parseOptions( $opts );
586 $context = $this->setupGlobals( $opts, $config );
588 $user = $context->getUser();
589 $options = ParserOptions
::newFromContext( $context );
591 if ( isset( $opts['title'] ) ) {
592 $titleText = $opts['title'];
594 $titleText = 'Parser test';
597 $local = isset( $opts['local'] );
598 $preprocessor = isset( $opts['preprocessor'] ) ?
$opts['preprocessor'] : null;
599 $parser = $this->getParser( $preprocessor );
601 $title = Title
::newFromText( $titleText );
603 # Parser test requiring math. Make sure texvc is executable
604 # or just skip such tests.
605 if ( isset( $opts['math'] ) ||
isset( $opts['texvc'] ) ) {
608 if ( !isset( $wgTexvc ) ) {
609 $this->markTestSkipped( "SKIPPED: \$wgTexvc is not set" );
610 } elseif ( !is_executable( $wgTexvc ) ) {
611 $this->markTestSkipped( "SKIPPED: texvc binary does not exist"
612 . " or is not executable.\n"
613 . "Current configuration is:\n\$wgTexvc = '$wgTexvc'" );
617 if ( isset( $opts['pst'] ) ) {
618 $out = $parser->preSaveTransform( $input, $title, $user, $options );
619 } elseif ( isset( $opts['msg'] ) ) {
620 $out = $parser->transformMsg( $input, $options, $title );
621 } elseif ( isset( $opts['section'] ) ) {
622 $section = $opts['section'];
623 $out = $parser->getSection( $input, $section );
624 } elseif ( isset( $opts['replace'] ) ) {
625 $section = $opts['replace'][0];
626 $replace = $opts['replace'][1];
627 $out = $parser->replaceSection( $input, $section, $replace );
628 } elseif ( isset( $opts['comment'] ) ) {
629 $out = Linker
::formatComment( $input, $title, $local );
630 } elseif ( isset( $opts['preload'] ) ) {
631 $out = $parser->getPreloadText( $input, $title, $options );
633 $output = $parser->parse( $input, $title, $options, true, true, 1337 );
634 $output->setTOCEnabled( !isset( $opts['notoc'] ) );
635 $out = $output->getText();
637 if ( isset( $opts['showtitle'] ) ) {
638 if ( $output->getTitleText() ) {
639 $title = $output->getTitleText();
642 $out = "$title\n$out";
645 if ( isset( $opts['ill'] ) ) {
646 $out = $this->tidy( implode( ' ', $output->getLanguageLinks() ) );
647 } elseif ( isset( $opts['cat'] ) ) {
648 $outputPage = $context->getOutput();
649 $outputPage->addCategoryLinks( $output->getCategories() );
650 $cats = $outputPage->getCategoryLinks();
652 if ( isset( $cats['normal'] ) ) {
653 $out = $this->tidy( implode( ' ', $cats['normal'] ) );
658 $parser->mPreprocessor
= null;
660 $result = $this->tidy( $result );
663 $this->teardownGlobals();
665 $this->assertEquals( $result, $out, $desc );
669 * Run a fuzz test series
670 * Draw input from a set of test files
672 * @todo fixme Needs some work to not eat memory until the world explodes
676 public function testFuzzTests() {
677 global $wgParserTestFiles;
679 $files = $wgParserTestFiles;
681 if ( $this->getCliArg( 'file=' ) ) {
682 $files = array( $this->getCliArg( 'file=' ) );
685 $dict = $this->getFuzzInput( $files );
686 $dictSize = strlen( $dict );
687 $logMaxLength = log( $this->maxFuzzTestLength
);
689 ini_set( 'memory_limit', $this->memoryLimit
* 1048576 );
692 $opts = ParserOptions
::newFromUser( $user );
693 $title = Title
::makeTitle( NS_MAIN
, 'Parser_test' );
699 // Generate test input
700 mt_srand( ++
$this->fuzzSeed
);
701 $totalLength = mt_rand( 1, $this->maxFuzzTestLength
);
704 while ( strlen( $input ) < $totalLength ) {
705 $logHairLength = mt_rand( 0, 1000000 ) / 1000000 * $logMaxLength;
706 $hairLength = min( intval( exp( $logHairLength ) ), $dictSize );
707 $offset = mt_rand( 0, $dictSize - $hairLength );
708 $input .= substr( $dict, $offset, $hairLength );
711 $this->setupGlobals();
712 $parser = $this->getParser();
716 $parser->parse( $input, $title, $opts );
717 $this->assertTrue( true, "Test $id, fuzz seed {$this->fuzzSeed}" );
718 } catch ( Exception
$exception ) {
719 $input_dump = sprintf( "string(%d) \"%s\"\n", strlen( $input ), $input );
721 $this->assertTrue( false, "Test $id, fuzz seed {$this->fuzzSeed}. \n\n" .
722 "Input: $input_dump\n\nError: {$exception->getMessage()}\n\n" .
723 "Backtrace: {$exception->getTraceAsString()}" );
726 $this->teardownGlobals();
727 $parser->__destruct();
729 if ( $id %
100 == 0 ) {
730 $usage = intval( memory_get_usage( true ) / $this->memoryLimit
/ 1048576 * 100 );
731 //echo "{$this->fuzzSeed}: $numSuccess/$numTotal (mem: $usage%)\n";
733 $ret = "Out of memory:\n";
734 $memStats = $this->getMemoryBreakdown();
736 foreach ( $memStats as $name => $usage ) {
737 $ret .= "$name: $usage\n";
740 throw new MWException( $ret );
748 //Various getter functions
751 * Get an input dictionary from a set of parser test files
753 function getFuzzInput( $filenames ) {
756 foreach ( $filenames as $filename ) {
757 $contents = file_get_contents( $filename );
758 preg_match_all( '/!!\s*input\n(.*?)\n!!\s*result/s', $contents, $matches );
760 foreach ( $matches[1] as $match ) {
761 $dict .= $match . "\n";
769 * Get a memory usage breakdown
771 function getMemoryBreakdown() {
774 foreach ( $GLOBALS as $name => $value ) {
775 $memStats['$' . $name] = strlen( serialize( $value ) );
778 $classes = get_declared_classes();
780 foreach ( $classes as $class ) {
781 $rc = new ReflectionClass( $class );
782 $props = $rc->getStaticProperties();
783 $memStats[$class] = strlen( serialize( $props ) );
784 $methods = $rc->getMethods();
786 foreach ( $methods as $method ) {
787 $memStats[$class] +
= strlen( serialize( $method->getStaticVariables() ) );
791 $functions = get_defined_functions();
793 foreach ( $functions['user'] as $function ) {
794 $rf = new ReflectionFunction( $function );
795 $memStats["$function()"] = strlen( serialize( $rf->getStaticVariables() ) );
804 * Get a Parser object
806 function getParser( $preprocessor = null ) {
807 global $wgParserConf;
809 $class = $wgParserConf['class'];
810 $parser = new $class( array( 'preprocessorClass' => $preprocessor ) +
$wgParserConf );
812 wfRunHooks( 'ParserTestParser', array( &$parser ) );
817 //Various action functions
819 public function addArticle( $name, $text, $line ) {
820 self
::$articles[$name] = array( $text, $line );
823 public function publishTestArticles() {
824 if ( empty( self
::$articles ) ) {
828 foreach ( self
::$articles as $name => $info ) {
829 list( $text, $line ) = $info;
830 ParserTest
::addArticle( $name, $text, $line, 'ignoreduplicate' );
835 * Steal a callback function from the primary parser, save it for
836 * application to our scary parser. If the hook is not installed,
837 * abort processing of this file.
839 * @param $name String
840 * @return Bool true if tag hook is present
842 public function requireHook( $name ) {
844 $wgParser->firstCallInit(); // make sure hooks are loaded.
845 return isset( $wgParser->mTagHooks
[$name] );
848 public function requireFunctionHook( $name ) {
850 $wgParser->firstCallInit(); // make sure hooks are loaded.
851 return isset( $wgParser->mFunctionHooks
[$name] );
854 //Various "cleanup" functions
857 * Run the "tidy" command on text if the $wgUseTidy
860 * @param $text String: the text to tidy
863 protected function tidy( $text ) {
867 $text = MWTidy
::tidy( $text );
874 * Remove last character if it is a newline
876 public function removeEndingNewline( $s ) {
877 if ( substr( $s, -1 ) === "\n" ) {
878 return substr( $s, 0, -1 );
884 //Test options parser functions
886 protected function parseOptions( $instring ) {
892 // foo=bar,"baz quux"
916 \[\[[^]]*\]\] # Link target
924 if ( preg_match_all( $regex, $instring, $matches, PREG_SET_ORDER
) ) {
925 foreach ( $matches as $bits ) {
926 array_shift( $bits );
927 $key = strtolower( array_shift( $bits ) );
928 if ( count( $bits ) == 0 ) {
930 } elseif ( count( $bits ) == 1 ) {
931 $opts[$key] = $this->cleanupOption( array_shift( $bits ) );
934 $opts[$key] = array_map( array( $this, 'cleanupOption' ), $bits );
942 protected function cleanupOption( $opt ) {
943 if ( substr( $opt, 0, 1 ) == '"' ) {
944 return substr( $opt, 1, -1 );
947 if ( substr( $opt, 0, 2 ) == '[[' ) {
948 return substr( $opt, 2, -2 );
955 * Use a regex to find out the value of an option
956 * @param $key String: name of option val to retrieve
957 * @param $opts Options array to look in
958 * @param $default Mixed: default value returned if not found
960 protected static function getOptionValue( $key, $opts, $default ) {
961 $key = strtolower( $key );
963 if ( isset( $opts[$key] ) ) {