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-rw-r--r--tests/phpunit/includes/parser/NewParserTest.php969
1 files changed, 969 insertions, 0 deletions
diff --git a/tests/phpunit/includes/parser/NewParserTest.php b/tests/phpunit/includes/parser/NewParserTest.php
new file mode 100644
index 00000000..eac4de5c
--- /dev/null
+++ b/tests/phpunit/includes/parser/NewParserTest.php
@@ -0,0 +1,969 @@
+<?php
+
+/**
+ * Although marked as a stub, can work independently.
+ *
+ * @group Database
+ * @group Parser
+ * @group Stub
+ *
+ * @todo covers tags
+ */
+class NewParserTest extends MediaWikiTestCase {
+ static protected $articles = array(); // Array of test articles defined by the tests
+ /* The data provider is run on a different instance than the test, so it must be static
+ * When running tests from several files, all tests will see all articles.
+ */
+ static protected $backendToUse;
+
+ public $keepUploads = false;
+ public $runDisabled = false;
+ public $runParsoid = false;
+ public $regex = '';
+ public $showProgress = true;
+ public $savedWeirdGlobals = array();
+ public $savedGlobals = array();
+ public $hooks = array();
+ public $functionHooks = array();
+
+ //Fuzz test
+ public $maxFuzzTestLength = 300;
+ public $fuzzSeed = 0;
+ public $memoryLimit = 50;
+
+ protected $file = false;
+
+ public static function setUpBeforeClass() {
+ // Inject ParserTest well-known interwikis
+ ParserTest::setupInterwikis();
+ }
+
+ protected function setUp() {
+ global $wgNamespaceAliases, $wgContLang;
+ global $wgHooks, $IP;
+
+ parent::setUp();
+
+ //Setup CLI arguments
+ if ( $this->getCliArg( 'regex=' ) ) {
+ $this->regex = $this->getCliArg( 'regex=' );
+ } else {
+ # Matches anything
+ $this->regex = '';
+ }
+
+ $this->keepUploads = $this->getCliArg( 'keep-uploads' );
+
+ $tmpGlobals = array();
+
+ $tmpGlobals['wgLanguageCode'] = 'en';
+ $tmpGlobals['wgContLang'] = Language::factory( 'en' );
+ $tmpGlobals['wgSitename'] = 'MediaWiki';
+ $tmpGlobals['wgServer'] = 'http://example.org';
+ $tmpGlobals['wgScript'] = '/index.php';
+ $tmpGlobals['wgScriptPath'] = '/';
+ $tmpGlobals['wgArticlePath'] = '/wiki/$1';
+ $tmpGlobals['wgActionPaths'] = array();
+ $tmpGlobals['wgVariantArticlePath'] = false;
+ $tmpGlobals['wgExtensionAssetsPath'] = '/extensions';
+ $tmpGlobals['wgStylePath'] = '/skins';
+ $tmpGlobals['wgEnableUploads'] = true;
+ $tmpGlobals['wgThumbnailScriptPath'] = false;
+ $tmpGlobals['wgLocalFileRepo'] = array(
+ 'class' => 'LocalRepo',
+ 'name' => 'local',
+ 'url' => 'http://example.com/images',
+ 'hashLevels' => 2,
+ 'transformVia404' => false,
+ 'backend' => 'local-backend'
+ );
+ $tmpGlobals['wgForeignFileRepos'] = array();
+ $tmpGlobals['wgDefaultExternalStore'] = array();
+ $tmpGlobals['wgEnableParserCache'] = false;
+ $tmpGlobals['wgCapitalLinks'] = true;
+ $tmpGlobals['wgNoFollowLinks'] = true;
+ $tmpGlobals['wgNoFollowDomainExceptions'] = array();
+ $tmpGlobals['wgExternalLinkTarget'] = false;
+ $tmpGlobals['wgThumbnailScriptPath'] = false;
+ $tmpGlobals['wgUseImageResize'] = true;
+ $tmpGlobals['wgAllowExternalImages'] = true;
+ $tmpGlobals['wgRawHtml'] = false;
+ $tmpGlobals['wgUseTidy'] = false;
+ $tmpGlobals['wgAlwaysUseTidy'] = false;
+ $tmpGlobals['wgWellFormedXml'] = true;
+ $tmpGlobals['wgAllowMicrodataAttributes'] = true;
+ $tmpGlobals['wgExperimentalHtmlIds'] = false;
+ $tmpGlobals['wgAdaptiveMessageCache'] = true;
+ $tmpGlobals['wgUseDatabaseMessages'] = true;
+ $tmpGlobals['wgLocaltimezone'] = 'UTC';
+ $tmpGlobals['wgDeferredUpdateList'] = array();
+ $tmpGlobals['wgGroupPermissions'] = array(
+ '*' => array(
+ 'createaccount' => true,
+ 'read' => true,
+ 'edit' => true,
+ 'createpage' => true,
+ 'createtalk' => true,
+ ) );
+ $tmpGlobals['wgNamespaceProtection'] = array( NS_MEDIAWIKI => 'editinterface' );
+
+ $tmpGlobals['wgParser'] = new StubObject(
+ 'wgParser', $GLOBALS['wgParserConf']['class'],
+ array( $GLOBALS['wgParserConf'] ) );
+
+ $tmpGlobals['wgFileExtensions'][] = 'svg';
+ $tmpGlobals['wgSVGConverter'] = 'rsvg';
+ $tmpGlobals['wgSVGConverters']['rsvg'] =
+ '$path/rsvg-convert -w $width -h $height $input -o $output';
+
+ if ( $GLOBALS['wgStyleDirectory'] === false ) {
+ $tmpGlobals['wgStyleDirectory'] = "$IP/skins";
+ }
+
+ # Replace all media handlers with a mock. We do not need to generate
+ # actual thumbnails to do parser testing, we only care about receiving
+ # a ThumbnailImage properly initialized.
+ global $wgMediaHandlers;
+ foreach ( $wgMediaHandlers as $type => $handler ) {
+ $tmpGlobals['wgMediaHandlers'][$type] = 'MockBitmapHandler';
+ }
+ // Vector images have to be handled slightly differently
+ $tmpGlobals['wgMediaHandlers']['image/svg+xml'] = 'MockSvgHandler';
+
+ $tmpHooks = $wgHooks;
+ $tmpHooks['ParserTestParser'][] = 'ParserTestParserHook::setup';
+ $tmpHooks['ParserGetVariableValueTs'][] = 'ParserTest::getFakeTimestamp';
+ $tmpGlobals['wgHooks'] = $tmpHooks;
+ # add a namespace shadowing a interwiki link, to test
+ # proper precedence when resolving links. (bug 51680)
+ $tmpGlobals['wgExtraNamespaces'] = array( 100 => 'MemoryAlpha' );
+
+ $this->setMwGlobals( $tmpGlobals );
+
+ $this->savedWeirdGlobals['image_alias'] = $wgNamespaceAliases['Image'];
+ $this->savedWeirdGlobals['image_talk_alias'] = $wgNamespaceAliases['Image_talk'];
+
+ $wgNamespaceAliases['Image'] = NS_FILE;
+ $wgNamespaceAliases['Image_talk'] = NS_FILE_TALK;
+
+ MWNamespace::getCanonicalNamespaces( true ); # reset namespace cache
+ $wgContLang->resetNamespaces(); # reset namespace cache
+ }
+
+ protected function tearDown() {
+ global $wgNamespaceAliases, $wgContLang;
+
+ $wgNamespaceAliases['Image'] = $this->savedWeirdGlobals['image_alias'];
+ $wgNamespaceAliases['Image_talk'] = $this->savedWeirdGlobals['image_talk_alias'];
+
+ // Restore backends
+ RepoGroup::destroySingleton();
+ FileBackendGroup::destroySingleton();
+
+ // Remove temporary pages from the link cache
+ LinkCache::singleton()->clear();
+
+ // Restore message cache (temporary pages and $wgUseDatabaseMessages)
+ MessageCache::destroyInstance();
+
+ parent::tearDown();
+
+ MWNamespace::getCanonicalNamespaces( true ); # reset namespace cache
+ $wgContLang->resetNamespaces(); # reset namespace cache
+ }
+
+ public static function tearDownAfterClass() {
+ ParserTest::tearDownInterwikis();
+ parent::tearDownAfterClass();
+ }
+
+ function addDBData() {
+ $this->tablesUsed[] = 'site_stats';
+ # disabled for performance
+ #$this->tablesUsed[] = 'image';
+
+ # Update certain things in site_stats
+ $this->db->insert( 'site_stats',
+ array( 'ss_row_id' => 1, 'ss_images' => 2, 'ss_good_articles' => 1 ),
+ __METHOD__
+ );
+
+ $user = User::newFromId( 0 );
+ LinkCache::singleton()->clear(); # Avoids the odd failure at creating the nullRevision
+
+ # Upload DB table entries for files.
+ # We will upload the actual files later. Note that if anything causes LocalFile::load()
+ # to be triggered before then, it will break via maybeUpgrade() setting the fileExists
+ # member to false and storing it in cache.
+ # note that the size/width/height/bits/etc of the file
+ # are actually set by inspecting the file itself; the arguments
+ # to recordUpload2 have no effect. That said, we try to make things
+ # match up so it is less confusing to readers of the code & tests.
+ $image = wfLocalFile( Title::makeTitle( NS_FILE, 'Foobar.jpg' ) );
+ if ( !$this->db->selectField( 'image', '1', array( 'img_name' => $image->getName() ) ) ) {
+ $image->recordUpload2(
+ '', // archive name
+ 'Upload of some lame file',
+ 'Some lame file',
+ array(
+ 'size' => 7881,
+ 'width' => 1941,
+ 'height' => 220,
+ 'bits' => 8,
+ 'media_type' => MEDIATYPE_BITMAP,
+ 'mime' => 'image/jpeg',
+ 'metadata' => serialize( array() ),
+ 'sha1' => wfBaseConvert( '1', 16, 36, 31 ),
+ 'fileExists' => true ),
+ $this->db->timestamp( '20010115123500' ), $user
+ );
+ }
+
+ $image = wfLocalFile( Title::makeTitle( NS_FILE, 'Thumb.png' ) );
+ if ( !$this->db->selectField( 'image', '1', array( 'img_name' => $image->getName() ) ) ) {
+ $image->recordUpload2(
+ '', // archive name
+ 'Upload of some lame thumbnail',
+ 'Some lame thumbnail',
+ array(
+ 'size' => 22589,
+ 'width' => 135,
+ 'height' => 135,
+ 'bits' => 8,
+ 'media_type' => MEDIATYPE_BITMAP,
+ 'mime' => 'image/png',
+ 'metadata' => serialize( array() ),
+ 'sha1' => wfBaseConvert( '2', 16, 36, 31 ),
+ 'fileExists' => true ),
+ $this->db->timestamp( '20130225203040' ), $user
+ );
+ }
+
+ # This image will be blacklisted in [[MediaWiki:Bad image list]]
+ $image = wfLocalFile( Title::makeTitle( NS_FILE, 'Bad.jpg' ) );
+ if ( !$this->db->selectField( 'image', '1', array( 'img_name' => $image->getName() ) ) ) {
+ $image->recordUpload2(
+ '', // archive name
+ 'zomgnotcensored',
+ 'Borderline image',
+ array(
+ 'size' => 12345,
+ 'width' => 320,
+ 'height' => 240,
+ 'bits' => 24,
+ 'media_type' => MEDIATYPE_BITMAP,
+ 'mime' => 'image/jpeg',
+ 'metadata' => serialize( array() ),
+ 'sha1' => wfBaseConvert( '3', 16, 36, 31 ),
+ 'fileExists' => true ),
+ $this->db->timestamp( '20010115123500' ), $user
+ );
+ }
+ $image = wfLocalFile( Title::makeTitle( NS_FILE, 'Foobar.svg' ) );
+ if ( !$this->db->selectField( 'image', '1', array( 'img_name' => $image->getName() ) ) ) {
+ $image->recordUpload2( '', 'Upload of some lame SVG', 'Some lame SVG', array(
+ 'size' => 12345,
+ 'width' => 200,
+ 'height' => 200,
+ 'bits' => 24,
+ 'media_type' => MEDIATYPE_DRAWING,
+ 'mime' => 'image/svg+xml',
+ 'metadata' => serialize( array() ),
+ 'sha1' => wfBaseConvert( '', 16, 36, 31 ),
+ 'fileExists' => true
+ ), $this->db->timestamp( '20010115123500' ), $user );
+ }
+ }
+
+ //ParserTest setup/teardown functions
+
+ /**
+ * Set up the global variables for a consistent environment for each test.
+ * Ideally this should replace the global configuration entirely.
+ */
+ protected function setupGlobals( $opts = array(), $config = '' ) {
+ global $wgFileBackends;
+ # Find out values for some special options.
+ $lang =
+ self::getOptionValue( 'language', $opts, 'en' );
+ $variant =
+ self::getOptionValue( 'variant', $opts, false );
+ $maxtoclevel =
+ self::getOptionValue( 'wgMaxTocLevel', $opts, 999 );
+ $linkHolderBatchSize =
+ self::getOptionValue( 'wgLinkHolderBatchSize', $opts, 1000 );
+
+ $uploadDir = $this->getUploadDir();
+ if ( $this->getCliArg( 'use-filebackend=' ) ) {
+ if ( self::$backendToUse ) {
+ $backend = self::$backendToUse;
+ } else {
+ $name = $this->getCliArg( 'use-filebackend=' );
+ $useConfig = array();
+ foreach ( $wgFileBackends as $conf ) {
+ if ( $conf['name'] == $name ) {
+ $useConfig = $conf;
+ }
+ }
+ $useConfig['name'] = 'local-backend'; // swap name
+ $class = $conf['class'];
+ self::$backendToUse = new $class( $useConfig );
+ $backend = self::$backendToUse;
+ }
+ } else {
+ # Replace with a mock. We do not care about generating real
+ # files on the filesystem, just need to expose the file
+ # informations.
+ $backend = new MockFileBackend( array(
+ 'name' => 'local-backend',
+ 'lockManager' => 'nullLockManager',
+ 'containerPaths' => array(
+ 'local-public' => "$uploadDir",
+ 'local-thumb' => "$uploadDir/thumb",
+ )
+ ) );
+ }
+
+ $settings = array(
+ 'wgLocalFileRepo' => array(
+ 'class' => 'LocalRepo',
+ 'name' => 'local',
+ 'url' => 'http://example.com/images',
+ 'hashLevels' => 2,
+ 'transformVia404' => false,
+ 'backend' => $backend
+ ),
+ 'wgEnableUploads' => self::getOptionValue( 'wgEnableUploads', $opts, true ),
+ 'wgLanguageCode' => $lang,
+ 'wgDBprefix' => $this->db->getType() != 'oracle' ? 'unittest_' : 'ut_',
+ 'wgRawHtml' => self::getOptionValue( 'wgRawHtml', $opts, false ),
+ 'wgNamespacesWithSubpages' => array( NS_MAIN => isset( $opts['subpage'] ) ),
+ 'wgAllowExternalImages' => self::getOptionValue( 'wgAllowExternalImages', $opts, true ),
+ 'wgMaxTocLevel' => $maxtoclevel,
+ 'wgUseTeX' => isset( $opts['math'] ) || isset( $opts['texvc'] ),
+ 'wgMathDirectory' => $uploadDir . '/math',
+ 'wgDefaultLanguageVariant' => $variant,
+ 'wgLinkHolderBatchSize' => $linkHolderBatchSize,
+ );
+
+ if ( $config ) {
+ $configLines = explode( "\n", $config );
+
+ foreach ( $configLines as $line ) {
+ list( $var, $value ) = explode( '=', $line, 2 );
+
+ $settings[$var] = eval( "return $value;" ); //???
+ }
+ }
+
+ $this->savedGlobals = array();
+
+ /** @since 1.20 */
+ wfRunHooks( 'ParserTestGlobals', array( &$settings ) );
+
+ $langObj = Language::factory( $lang );
+ $settings['wgContLang'] = $langObj;
+ $settings['wgLang'] = $langObj;
+
+ $context = new RequestContext();
+ $settings['wgOut'] = $context->getOutput();
+ $settings['wgUser'] = $context->getUser();
+ $settings['wgRequest'] = $context->getRequest();
+
+ foreach ( $settings as $var => $val ) {
+ if ( array_key_exists( $var, $GLOBALS ) ) {
+ $this->savedGlobals[$var] = $GLOBALS[$var];
+ }
+
+ $GLOBALS[$var] = $val;
+ }
+
+ MagicWord::clearCache();
+
+ # The entries saved into RepoGroup cache with previous globals will be wrong.
+ RepoGroup::destroySingleton();
+ FileBackendGroup::destroySingleton();
+
+ # Create dummy files in storage
+ $this->setupUploads();
+
+ # Publish the articles after we have the final language set
+ $this->publishTestArticles();
+
+ MessageCache::destroyInstance();
+
+ return $context;
+ }
+
+ /**
+ * Get an FS upload directory (only applies to FSFileBackend)
+ *
+ * @return String: the directory
+ */
+ protected function getUploadDir() {
+ if ( $this->keepUploads ) {
+ $dir = wfTempDir() . '/mwParser-images';
+
+ if ( is_dir( $dir ) ) {
+ return $dir;
+ }
+ } else {
+ $dir = wfTempDir() . "/mwParser-" . mt_rand() . "-images";
+ }
+
+ // wfDebug( "Creating upload directory $dir\n" );
+ if ( file_exists( $dir ) ) {
+ wfDebug( "Already exists!\n" );
+
+ return $dir;
+ }
+
+ return $dir;
+ }
+
+ /**
+ * Create a dummy uploads directory which will contain a couple
+ * of files in order to pass existence tests.
+ *
+ * @return String: the directory
+ */
+ protected function setupUploads() {
+ global $IP;
+
+ $base = $this->getBaseDir();
+ $backend = RepoGroup::singleton()->getLocalRepo()->getBackend();
+ $backend->prepare( array( 'dir' => "$base/local-public/3/3a" ) );
+ $backend->store( array(
+ 'src' => "$IP/skins/monobook/headbg.jpg", 'dst' => "$base/local-public/3/3a/Foobar.jpg"
+ ) );
+ $backend->prepare( array( 'dir' => "$base/local-public/e/ea" ) );
+ $backend->store( array(
+ 'src' => "$IP/skins/monobook/wiki.png", 'dst' => "$base/local-public/e/ea/Thumb.png"
+ ) );
+ $backend->prepare( array( 'dir' => "$base/local-public/0/09" ) );
+ $backend->store( array(
+ 'src' => "$IP/skins/monobook/headbg.jpg", 'dst' => "$base/local-public/0/09/Bad.jpg"
+ ) );
+
+ // No helpful SVG file to copy, so make one ourselves
+ $tmpDir = wfTempDir();
+ $tempFsFile = new TempFSFile( "$tmpDir/Foobar.svg" );
+ $tempFsFile->autocollect(); // destroy file when $tempFsFile leaves scope
+ file_put_contents( "$tmpDir/Foobar.svg",
+ '<?xml version="1.0" encoding="utf-8"?>' .
+ '<svg xmlns="http://www.w3.org/2000/svg" width="200" height="200"><text>Foo</text></svg>' );
+
+ $backend->prepare( array( 'dir' => "$base/local-public/f/ff" ) );
+ $backend->quickStore( array(
+ 'src' => "$tmpDir/Foobar.svg", 'dst' => "$base/local-public/f/ff/Foobar.svg"
+ ) );
+ }
+
+ /**
+ * Restore default values and perform any necessary clean-up
+ * after each test runs.
+ */
+ protected function teardownGlobals() {
+ $this->teardownUploads();
+
+ foreach ( $this->savedGlobals as $var => $val ) {
+ $GLOBALS[$var] = $val;
+ }
+ }
+
+ /**
+ * Remove the dummy uploads directory
+ */
+ private function teardownUploads() {
+ if ( $this->keepUploads ) {
+ return;
+ }
+
+ $backend = RepoGroup::singleton()->getLocalRepo()->getBackend();
+ if ( $backend instanceof MockFileBackend ) {
+ # In memory backend, so dont bother cleaning them up.
+ return;
+ }
+
+ $base = $this->getBaseDir();
+ // delete the files first, then the dirs.
+ self::deleteFiles(
+ array(
+ "$base/local-public/3/3a/Foobar.jpg",
+ "$base/local-thumb/3/3a/Foobar.jpg/180px-Foobar.jpg",
+ "$base/local-thumb/3/3a/Foobar.jpg/200px-Foobar.jpg",
+ "$base/local-thumb/3/3a/Foobar.jpg/640px-Foobar.jpg",
+ "$base/local-thumb/3/3a/Foobar.jpg/120px-Foobar.jpg",
+ "$base/local-thumb/3/3a/Foobar.jpg/1280px-Foobar.jpg",
+ "$base/local-thumb/3/3a/Foobar.jpg/20px-Foobar.jpg",
+ "$base/local-thumb/3/3a/Foobar.jpg/270px-Foobar.jpg",
+ "$base/local-thumb/3/3a/Foobar.jpg/300px-Foobar.jpg",
+ "$base/local-thumb/3/3a/Foobar.jpg/30px-Foobar.jpg",
+ "$base/local-thumb/3/3a/Foobar.jpg/360px-Foobar.jpg",
+ "$base/local-thumb/3/3a/Foobar.jpg/400px-Foobar.jpg",
+ "$base/local-thumb/3/3a/Foobar.jpg/40px-Foobar.jpg",
+ "$base/local-thumb/3/3a/Foobar.jpg/70px-Foobar.jpg",
+ "$base/local-thumb/3/3a/Foobar.jpg/960px-Foobar.jpg",
+
+ "$base/local-public/e/ea/Thumb.png",
+
+ "$base/local-public/0/09/Bad.jpg",
+
+ "$base/local-public/f/ff/Foobar.svg",
+ "$base/local-thumb/f/ff/Foobar.svg/180px-Foobar.svg.jpg",
+ "$base/local-thumb/f/ff/Foobar.svg/270px-Foobar.svg.jpg",
+ "$base/local-thumb/f/ff/Foobar.svg/360px-Foobar.svg.jpg",
+ "$base/local-thumb/f/ff/Foobar.svg/langde-180px-Foobar.svg.jpg",
+ "$base/local-thumb/f/ff/Foobar.svg/langde-270px-Foobar.svg.jpg",
+ "$base/local-thumb/f/ff/Foobar.svg/langde-360px-Foobar.svg.jpg",
+
+ "$base/local-public/math/f/a/5/fa50b8b616463173474302ca3e63586b.png",
+ )
+ );
+ }
+
+ /**
+ * Delete the specified files, if they exist.
+ * @param $files Array: full paths to files to delete.
+ */
+ private static function deleteFiles( $files ) {
+ $backend = RepoGroup::singleton()->getLocalRepo()->getBackend();
+ foreach ( $files as $file ) {
+ $backend->delete( array( 'src' => $file ), array( 'force' => 1 ) );
+ }
+ foreach ( $files as $file ) {
+ $tmp = $file;
+ while ( $tmp = FileBackend::parentStoragePath( $tmp ) ) {
+ if ( !$backend->clean( array( 'dir' => $tmp ) )->isOK() ) {
+ break;
+ }
+ }
+ }
+ }
+
+ protected function getBaseDir() {
+ return 'mwstore://local-backend';
+ }
+
+ public function parserTestProvider() {
+ if ( $this->file === false ) {
+ global $wgParserTestFiles;
+ $this->file = $wgParserTestFiles[0];
+ }
+
+ return new TestFileIterator( $this->file, $this );
+ }
+
+ /**
+ * Set the file from whose tests will be run by this instance
+ */
+ public function setParserTestFile( $filename ) {
+ $this->file = $filename;
+ }
+
+ /**
+ * @group medium
+ * @dataProvider parserTestProvider
+ */
+ public function testParserTest( $desc, $input, $result, $opts, $config ) {
+ if ( $this->regex != '' && !preg_match( '/' . $this->regex . '/', $desc ) ) {
+ $this->assertTrue( true ); // XXX: don't flood output with "test made no assertions"
+ //$this->markTestSkipped( 'Filtered out by the user' );
+ return;
+ }
+
+ if ( !$this->isWikitextNS( NS_MAIN ) ) {
+ // parser tests frequently assume that the main namespace contains wikitext.
+ // @todo When setting up pages, force the content model. Only skip if
+ // $wgtContentModelUseDB is false.
+ $this->markTestSkipped( "Main namespace does not support wikitext,"
+ . "skipping parser test: $desc" );
+ }
+
+ wfDebug( "Running parser test: $desc\n" );
+
+ $opts = $this->parseOptions( $opts );
+ $context = $this->setupGlobals( $opts, $config );
+
+ $user = $context->getUser();
+ $options = ParserOptions::newFromContext( $context );
+
+ if ( isset( $opts['title'] ) ) {
+ $titleText = $opts['title'];
+ } else {
+ $titleText = 'Parser test';
+ }
+
+ $local = isset( $opts['local'] );
+ $preprocessor = isset( $opts['preprocessor'] ) ? $opts['preprocessor'] : null;
+ $parser = $this->getParser( $preprocessor );
+
+ $title = Title::newFromText( $titleText );
+
+ # Parser test requiring math. Make sure texvc is executable
+ # or just skip such tests.
+ if ( isset( $opts['math'] ) || isset( $opts['texvc'] ) ) {
+ global $wgTexvc;
+
+ if ( !isset( $wgTexvc ) ) {
+ $this->markTestSkipped( "SKIPPED: \$wgTexvc is not set" );
+ } elseif ( !is_executable( $wgTexvc ) ) {
+ $this->markTestSkipped( "SKIPPED: texvc binary does not exist"
+ . " or is not executable.\n"
+ . "Current configuration is:\n\$wgTexvc = '$wgTexvc'" );
+ }
+ }
+
+ if ( isset( $opts['pst'] ) ) {
+ $out = $parser->preSaveTransform( $input, $title, $user, $options );
+ } elseif ( isset( $opts['msg'] ) ) {
+ $out = $parser->transformMsg( $input, $options, $title );
+ } elseif ( isset( $opts['section'] ) ) {
+ $section = $opts['section'];
+ $out = $parser->getSection( $input, $section );
+ } elseif ( isset( $opts['replace'] ) ) {
+ $section = $opts['replace'][0];
+ $replace = $opts['replace'][1];
+ $out = $parser->replaceSection( $input, $section, $replace );
+ } elseif ( isset( $opts['comment'] ) ) {
+ $out = Linker::formatComment( $input, $title, $local );
+ } elseif ( isset( $opts['preload'] ) ) {
+ $out = $parser->getPreloadText( $input, $title, $options );
+ } else {
+ $output = $parser->parse( $input, $title, $options, true, true, 1337 );
+ $output->setTOCEnabled( !isset( $opts['notoc'] ) );
+ $out = $output->getText();
+
+ if ( isset( $opts['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 = '';
+ }
+ }
+ $parser->mPreprocessor = null;
+
+ $result = $this->tidy( $result );
+ }
+
+ $this->teardownGlobals();
+
+ $this->assertEquals( $result, $out, $desc );
+ }
+
+ /**
+ * Run a fuzz test series
+ * Draw input from a set of test files
+ *
+ * @todo fixme Needs some work to not eat memory until the world explodes
+ *
+ * @group ParserFuzz
+ */
+ public function testFuzzTests() {
+ global $wgParserTestFiles;
+
+ $files = $wgParserTestFiles;
+
+ if ( $this->getCliArg( 'file=' ) ) {
+ $files = array( $this->getCliArg( 'file=' ) );
+ }
+
+ $dict = $this->getFuzzInput( $files );
+ $dictSize = strlen( $dict );
+ $logMaxLength = log( $this->maxFuzzTestLength );
+
+ ini_set( 'memory_limit', $this->memoryLimit * 1048576 );
+
+ $user = new User;
+ $opts = ParserOptions::newFromUser( $user );
+ $title = Title::makeTitle( NS_MAIN, 'Parser_test' );
+
+ $id = 1;
+
+ while ( true ) {
+
+ // Generate test input
+ mt_srand( ++$this->fuzzSeed );
+ $totalLength = mt_rand( 1, $this->maxFuzzTestLength );
+ $input = '';
+
+ while ( strlen( $input ) < $totalLength ) {
+ $logHairLength = mt_rand( 0, 1000000 ) / 1000000 * $logMaxLength;
+ $hairLength = min( intval( exp( $logHairLength ) ), $dictSize );
+ $offset = mt_rand( 0, $dictSize - $hairLength );
+ $input .= substr( $dict, $offset, $hairLength );
+ }
+
+ $this->setupGlobals();
+ $parser = $this->getParser();
+
+ // Run the test
+ try {
+ $parser->parse( $input, $title, $opts );
+ $this->assertTrue( true, "Test $id, fuzz seed {$this->fuzzSeed}" );
+ } catch ( Exception $exception ) {
+ $input_dump = sprintf( "string(%d) \"%s\"\n", strlen( $input ), $input );
+
+ $this->assertTrue( false, "Test $id, fuzz seed {$this->fuzzSeed}. \n\n" .
+ "Input: $input_dump\n\nError: {$exception->getMessage()}\n\n" .
+ "Backtrace: {$exception->getTraceAsString()}" );
+ }
+
+ $this->teardownGlobals();
+ $parser->__destruct();
+
+ if ( $id % 100 == 0 ) {
+ $usage = intval( memory_get_usage( true ) / $this->memoryLimit / 1048576 * 100 );
+ //echo "{$this->fuzzSeed}: $numSuccess/$numTotal (mem: $usage%)\n";
+ if ( $usage > 90 ) {
+ $ret = "Out of memory:\n";
+ $memStats = $this->getMemoryBreakdown();
+
+ foreach ( $memStats as $name => $usage ) {
+ $ret .= "$name: $usage\n";
+ }
+
+ throw new MWException( $ret );
+ }
+ }
+
+ $id++;
+ }
+ }
+
+ //Various getter functions
+
+ /**
+ * Get an input dictionary from a set of parser test files
+ */
+ 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;
+ }
+
+ /**
+ * Get a Parser object
+ */
+ function getParser( $preprocessor = null ) {
+ global $wgParserConf;
+
+ $class = $wgParserConf['class'];
+ $parser = new $class( array( 'preprocessorClass' => $preprocessor ) + $wgParserConf );
+
+ wfRunHooks( 'ParserTestParser', array( &$parser ) );
+
+ return $parser;
+ }
+
+ //Various action functions
+
+ public function addArticle( $name, $text, $line ) {
+ self::$articles[$name] = array( $text, $line );
+ }
+
+ public function publishTestArticles() {
+ if ( empty( self::$articles ) ) {
+ return;
+ }
+
+ foreach ( self::$articles as $name => $info ) {
+ list( $text, $line ) = $info;
+ ParserTest::addArticle( $name, $text, $line, 'ignoreduplicate' );
+ }
+ }
+
+ /**
+ * Steal a callback function from the primary parser, save it for
+ * application to our scary parser. If the hook is not installed,
+ * abort processing of this file.
+ *
+ * @param $name String
+ * @return Bool true if tag hook is present
+ */
+ public function requireHook( $name ) {
+ global $wgParser;
+ $wgParser->firstCallInit(); // make sure hooks are loaded.
+ return isset( $wgParser->mTagHooks[$name] );
+ }
+
+ public function requireFunctionHook( $name ) {
+ global $wgParser;
+ $wgParser->firstCallInit(); // make sure hooks are loaded.
+ return isset( $wgParser->mFunctionHooks[$name] );
+ }
+
+ //Various "cleanup" functions
+
+ /**
+ * Run the "tidy" command on text if the $wgUseTidy
+ * global is true
+ *
+ * @param $text String: the text to tidy
+ * @return String
+ */
+ protected function tidy( $text ) {
+ global $wgUseTidy;
+
+ if ( $wgUseTidy ) {
+ $text = MWTidy::tidy( $text );
+ }
+
+ return $text;
+ }
+
+ /**
+ * Remove last character if it is a newline
+ */
+ public function removeEndingNewline( $s ) {
+ if ( substr( $s, -1 ) === "\n" ) {
+ return substr( $s, 0, -1 );
+ } else {
+ return $s;
+ }
+ }
+
+ //Test options parser functions
+
+ protected function parseOptions( $instring ) {
+ $opts = array();
+ // foo
+ // foo=bar
+ // foo="bar baz"
+ // foo=[[bar baz]]
+ // foo=bar,"baz quux"
+ $regex = '/\b
+ ([\w-]+) # Key
+ \b
+ (?:\s*
+ = # First sub-value
+ \s*
+ (
+ "
+ [^"]* # Quoted val
+ "
+ |
+ \[\[
+ [^]]* # Link target
+ \]\]
+ |
+ [\w-]+ # Plain word
+ )
+ (?:\s*
+ , # Sub-vals 1..N
+ \s*
+ (
+ "[^"]*" # Quoted val
+ |
+ \[\[[^]]*\]\] # Link target
+ |
+ [\w-]+ # Plain word
+ )
+ )*
+ )?
+ /x';
+
+ if ( preg_match_all( $regex, $instring, $matches, PREG_SET_ORDER ) ) {
+ foreach ( $matches as $bits ) {
+ array_shift( $bits );
+ $key = strtolower( array_shift( $bits ) );
+ if ( count( $bits ) == 0 ) {
+ $opts[$key] = true;
+ } elseif ( count( $bits ) == 1 ) {
+ $opts[$key] = $this->cleanupOption( array_shift( $bits ) );
+ } else {
+ // Array!
+ $opts[$key] = array_map( array( $this, 'cleanupOption' ), $bits );
+ }
+ }
+ }
+
+ return $opts;
+ }
+
+ protected function cleanupOption( $opt ) {
+ if ( substr( $opt, 0, 1 ) == '"' ) {
+ return substr( $opt, 1, -1 );
+ }
+
+ if ( substr( $opt, 0, 2 ) == '[[' ) {
+ return substr( $opt, 2, -2 );
+ }
+
+ return $opt;
+ }
+
+ /**
+ * Use a regex to find out the value of an option
+ * @param $key String: name of option val to retrieve
+ * @param $opts Options array to look in
+ * @param $default Mixed: default value returned if not found
+ */
+ protected static function getOptionValue( $key, $opts, $default ) {
+ $key = strtolower( $key );
+
+ if ( isset( $opts[$key] ) ) {
+ return $opts[$key];
+ } else {
+ return $default;
+ }
+ }
+}