Refactor parser tests
[lhc/web/wiklou.git] / tests / phpunit / includes / parser / ParserIntegrationTest.php
index 0e219ca..698bd0b 100644 (file)
 <?php
 
-use MediaWiki\MediaWikiServices;
-
 /**
- * Although marked as a stub, can work independently.
+ * This is the TestCase subclass for running a single parser test via the
+ * ParserTestRunner integration test system.
+ *
+ * Note: the following groups are not used by PHPUnit.
+ * The list in ParserTestFileSuite::__construct() is used instead.
  *
  * @group Database
  * @group Parser
- * @group Stub
  *
  * @todo covers tags
  */
-class ParserIntegrationTest extends MediaWikiTestCase {
-       static protected $articles = []; // 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 = [];
-       public $savedGlobals = [];
-       public $hooks = [];
-       public $functionHooks = [];
-       public $transparentHooks = [];
-
-       /**
-        * @var DjVuSupport
-        */
-       private $djVuSupport;
-       /**
-        * @var TidySupport
-        */
-       private $tidySupport;
-
-       protected $file = false;
-
-       public static function setUpBeforeClass() {
-               // Inject ParserTestRunner well-known interwikis
-               ParserTestRunner::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 = [];
-
-               $tmpGlobals['wgLanguageCode'] = 'en';
-               $tmpGlobals['wgContLang'] = Language::factory( 'en' );
-               $tmpGlobals['wgSitename'] = 'MediaWiki';
-               $tmpGlobals['wgServer'] = 'http://example.org';
-               $tmpGlobals['wgServerName'] = 'example.org';
-               $tmpGlobals['wgScriptPath'] = '';
-               $tmpGlobals['wgScript'] = '/index.php';
-               $tmpGlobals['wgResourceBasePath'] = '';
-               $tmpGlobals['wgStylePath'] = '/skins';
-               $tmpGlobals['wgExtensionAssetsPath'] = '/extensions';
-               $tmpGlobals['wgArticlePath'] = '/wiki/$1';
-               $tmpGlobals['wgActionPaths'] = [];
-               $tmpGlobals['wgVariantArticlePath'] = false;
-               $tmpGlobals['wgEnableUploads'] = true;
-               $tmpGlobals['wgUploadNavigationUrl'] = false;
-               $tmpGlobals['wgThumbnailScriptPath'] = false;
-               $tmpGlobals['wgLocalFileRepo'] = [
-                       'class' => 'LocalRepo',
-                       'name' => 'local',
-                       'url' => 'http://example.com/images',
-                       'hashLevels' => 2,
-                       'transformVia404' => false,
-                       'backend' => 'local-backend'
-               ];
-               $tmpGlobals['wgForeignFileRepos'] = [];
-               $tmpGlobals['wgDefaultExternalStore'] = [];
-               $tmpGlobals['wgParserCacheType'] = CACHE_NONE;
-               $tmpGlobals['wgCapitalLinks'] = true;
-               $tmpGlobals['wgNoFollowLinks'] = true;
-               $tmpGlobals['wgNoFollowDomainExceptions'] = [ 'no-nofollow.org' ];
-               $tmpGlobals['wgExternalLinkTarget'] = false;
-               $tmpGlobals['wgThumbnailScriptPath'] = false;
-               $tmpGlobals['wgUseImageResize'] = true;
-               $tmpGlobals['wgAllowExternalImages'] = true;
-               $tmpGlobals['wgRawHtml'] = false;
-               $tmpGlobals['wgExperimentalHtmlIds'] = false;
-               $tmpGlobals['wgAdaptiveMessageCache'] = true;
-               $tmpGlobals['wgUseDatabaseMessages'] = true;
-               $tmpGlobals['wgLocaltimezone'] = 'UTC';
-               $tmpGlobals['wgGroupPermissions'] = [
-                       '*' => [
-                               'createaccount' => true,
-                               'read' => true,
-                               'edit' => true,
-                               'createpage' => true,
-                               'createtalk' => true,
-               ] ];
-               $tmpGlobals['wgNamespaceProtection'] = [ NS_MEDIAWIKI => 'editinterface' ];
-
-               $tmpGlobals['wgParser'] = new StubObject(
-                       'wgParser', $GLOBALS['wgParserConf']['class'],
-                       [ $GLOBALS['wgParserConf'] ] );
-
-               $tmpGlobals['wgFileExtensions'][] = 'svg';
-               $tmpGlobals['wgSVGConverter'] = 'rsvg';
-               $tmpGlobals['wgSVGConverters']['rsvg'] =
-                       '$path/rsvg-convert -w $width -h $height -o $output $input';
-
-               if ( $GLOBALS['wgStyleDirectory'] === false ) {
-                       $tmpGlobals['wgStyleDirectory'] = "$IP/skins";
-               }
-
-               $tmpHooks = $wgHooks;
-               $tmpHooks['ParserTestParser'][] = 'ParserTestParserHook::setup';
-               $tmpHooks['ParserGetVariableValueTs'][] = 'ParserTestRunner::getFakeTimestamp';
-               $tmpGlobals['wgHooks'] = $tmpHooks;
-               # add a namespace shadowing a interwiki link, to test
-               # proper precedence when resolving links. (bug 51680)
-               $tmpGlobals['wgExtraNamespaces'] = [
-                       100 => 'MemoryAlpha',
-                       101 => 'MemoryAlpha_talk'
-               ];
-
-               $tmpGlobals['wgLocalInterwikis'] = [ 'local', 'mi' ];
-               # "extra language links"
-               # see https://gerrit.wikimedia.org/r/111390
-               $tmpGlobals['wgExtraInterlanguageLinkPrefixes'] = [ 'mul' ];
-
-               // DjVu support
-               $this->djVuSupport = new DjVuSupport();
-               // Tidy support
-               $this->tidySupport = new TidySupport();
-               $tmpGlobals['wgTidyConfig'] = $this->tidySupport->getConfig();
-               $tmpGlobals['wgUseTidy'] = false;
-
-               $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
-               ParserTestRunner::resetTitleServices();
-               MediaWikiServices::getInstance()->disableService( 'MediaHandlerFactory' );
-               MediaWikiServices::getInstance()->redefineService(
-                       'MediaHandlerFactory',
-                       function() {
-                               return new MockMediaHandlerFactory();
-                       }
-               );
-       }
-
-       protected function tearDown() {
-               global $wgNamespaceAliases, $wgContLang;
-
-               $wgNamespaceAliases['Image'] = $this->savedWeirdGlobals['image_alias'];
-               $wgNamespaceAliases['Image_talk'] = $this->savedWeirdGlobals['image_talk_alias'];
-
-               MWTidy::destroySingleton();
-
-               // 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();
-               MediaWikiServices::getInstance()->resetServiceForTesting( 'MediaHandlerFactory' );
-
-               parent::tearDown();
-
-               MWNamespace::getCanonicalNamespaces( true ); # reset namespace cache
-               $wgContLang->resetNamespaces(); # reset namespace cache
-       }
-
-       public static function tearDownAfterClass() {
-               ParserTestRunner::tearDownInterwikis();
-               parent::tearDownAfterClass();
-       }
-
-       function addDBDataOnce() {
-               # disabled for performance
-               # $this->tablesUsed[] = 'image';
-
-               # Update certain things in site_stats
-               $this->db->insert( 'site_stats',
-                       [ 'ss_row_id' => 1, 'ss_images' => 2, 'ss_good_articles' => 1 ],
-                       __METHOD__,
-                       [ 'IGNORE' ]
-               );
-
-               $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', [ 'img_name' => $image->getName() ] ) ) {
-                       $image->recordUpload2(
-                               '', // archive name
-                               'Upload of some lame file',
-                               'Some lame file',
-                               [
-                                       'size' => 7881,
-                                       'width' => 1941,
-                                       'height' => 220,
-                                       'bits' => 8,
-                                       'media_type' => MEDIATYPE_BITMAP,
-                                       'mime' => 'image/jpeg',
-                                       'metadata' => serialize( [] ),
-                                       'sha1' => Wikimedia\base_convert( '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', [ 'img_name' => $image->getName() ] ) ) {
-                       $image->recordUpload2(
-                               '', // archive name
-                               'Upload of some lame thumbnail',
-                               'Some lame thumbnail',
-                               [
-                                       'size' => 22589,
-                                       'width' => 135,
-                                       'height' => 135,
-                                       'bits' => 8,
-                                       'media_type' => MEDIATYPE_BITMAP,
-                                       'mime' => 'image/png',
-                                       'metadata' => serialize( [] ),
-                                       'sha1' => Wikimedia\base_convert( '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', [ 'img_name' => $image->getName() ] ) ) {
-                       $image->recordUpload2(
-                               '', // archive name
-                               'zomgnotcensored',
-                               'Borderline image',
-                               [
-                                       'size' => 12345,
-                                       'width' => 320,
-                                       'height' => 240,
-                                       'bits' => 24,
-                                       'media_type' => MEDIATYPE_BITMAP,
-                                       'mime' => 'image/jpeg',
-                                       'metadata' => serialize( [] ),
-                                       'sha1' => Wikimedia\base_convert( '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', [ 'img_name' => $image->getName() ] ) ) {
-                       $image->recordUpload2( '', 'Upload of some lame SVG', 'Some lame SVG', [
-                                       'size'        => 12345,
-                                       'width'       => 240,
-                                       'height'      => 180,
-                                       'bits'        => 0,
-                                       'media_type'  => MEDIATYPE_DRAWING,
-                                       'mime'        => 'image/svg+xml',
-                                       'metadata'    => serialize( [] ),
-                                       'sha1'        => Wikimedia\base_convert( '', 16, 36, 31 ),
-                                       'fileExists'  => true
-                       ], $this->db->timestamp( '20010115123500' ), $user );
-               }
-
-               $image = wfLocalFile( Title::makeTitle( NS_FILE, 'Video.ogv' ) );
-               if ( !$this->db->selectField( 'image', '1', [ 'img_name' => $image->getName() ] ) ) {
-                       $image->recordUpload2( '', 'A pretty movie', 'Will it play', [
-                                       'size'        => 12345,
-                                       'width'       => 320,
-                                       'height'      => 240,
-                                       'bits'        => 0,
-                                       'media_type'  => MEDIATYPE_VIDEO,
-                                       'mime'        => 'application/ogg',
-                                       'metadata'    => serialize( [] ),
-                                       'sha1'        => Wikimedia\base_convert( '', 16, 36, 32 ),
-                                       'fileExists'  => true
-                       ], $this->db->timestamp( '20010115123500' ), $user );
-               }
-
-               $image = wfLocalFile( Title::makeTitle( NS_FILE, 'Audio.oga' ) );
-               if ( !$this->db->selectField( 'image', '1', [ 'img_name' => $image->getName() ] ) ) {
-                       $image->recordUpload2( '', 'An awesome hitsong ', 'Will it play', [
-                                       'size'        => 12345,
-                                       'width'       => 0,
-                                       'height'      => 0,
-                                       'bits'        => 0,
-                                       'media_type'  => MEDIATYPE_AUDIO,
-                                       'mime'        => 'application/ogg',
-                                       'metadata'    => serialize( [] ),
-                                       'sha1'        => Wikimedia\base_convert( '', 16, 36, 32 ),
-                                       'fileExists'  => true
-                       ], $this->db->timestamp( '20010115123500' ), $user );
-               }
-
-               # A DjVu file
-               $image = wfLocalFile( Title::makeTitle( NS_FILE, 'LoremIpsum.djvu' ) );
-               if ( !$this->db->selectField( 'image', '1', [ 'img_name' => $image->getName() ] ) ) {
-                       $image->recordUpload2( '', 'Upload a DjVu', 'A DjVu', [
-                               'size' => 3249,
-                               'width' => 2480,
-                               'height' => 3508,
-                               'bits' => 0,
-                               'media_type' => MEDIATYPE_BITMAP,
-                               'mime' => 'image/vnd.djvu',
-                               'metadata' => '<?xml version="1.0" ?>
-<!DOCTYPE DjVuXML PUBLIC "-//W3C//DTD DjVuXML 1.1//EN" "pubtext/DjVuXML-s.dtd">
-<DjVuXML>
-<HEAD></HEAD>
-<BODY><OBJECT height="3508" width="2480">
-<PARAM name="DPI" value="300" />
-<PARAM name="GAMMA" value="2.2" />
-</OBJECT>
-<OBJECT height="3508" width="2480">
-<PARAM name="DPI" value="300" />
-<PARAM name="GAMMA" value="2.2" />
-</OBJECT>
-<OBJECT height="3508" width="2480">
-<PARAM name="DPI" value="300" />
-<PARAM name="GAMMA" value="2.2" />
-</OBJECT>
-<OBJECT height="3508" width="2480">
-<PARAM name="DPI" value="300" />
-<PARAM name="GAMMA" value="2.2" />
-</OBJECT>
-<OBJECT height="3508" width="2480">
-<PARAM name="DPI" value="300" />
-<PARAM name="GAMMA" value="2.2" />
-</OBJECT>
-</BODY>
-</DjVuXML>',
-                               'sha1' => Wikimedia\base_convert( '', 16, 36, 31 ),
-                               'fileExists' => true
-                       ], $this->db->timestamp( '20140115123600' ), $user );
-               }
-       }
-
-       // ParserTestRunner setup/teardown functions
-
-       /**
-        * Set up the global variables for a consistent environment for each test.
-        * Ideally this should replace the global configuration entirely.
-        * @param array $opts
-        * @param string $config
-        * @return RequestContext
-        */
-       protected function setupGlobals( $opts = [], $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 = [];
-                               foreach ( $wgFileBackends as $conf ) {
-                                       if ( $conf['name'] == $name ) {
-                                               $useConfig = $conf;
-                                       }
-                               }
-                               $useConfig['name'] = 'local-backend'; // swap name
-                               unset( $useConfig['lockManager'] );
-                               unset( $useConfig['fileJournal'] );
-                               $class = $useConfig['class'];
-                               self::$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( [
-                               'name' => 'local-backend',
-                               'wikiId' => wfWikiID()
-                       ] );
-               }
-
-               $settings = [
-                       'wgLocalFileRepo' => [
-                               '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' => [ NS_MAIN => isset( $opts['subpage'] ) ],
-                       'wgAllowExternalImages' => self::getOptionValue( 'wgAllowExternalImages', $opts, true ),
-                       'wgThumbLimits' => [ self::getOptionValue( 'thumbsize', $opts, 180 ) ],
-                       'wgMaxTocLevel' => $maxtoclevel,
-                       'wgUseTeX' => isset( $opts['math'] ) || isset( $opts['texvc'] ),
-                       'wgMathDirectory' => $uploadDir . '/math',
-                       'wgDefaultLanguageVariant' => $variant,
-                       'wgLinkHolderBatchSize' => $linkHolderBatchSize,
-                       'wgUseTidy' => false,
-                       'wgTidyConfig' => isset( $opts['tidy'] ) ? $this->tidySupport->getConfig() : null
-               ];
-
-               if ( $config ) {
-                       $configLines = explode( "\n", $config );
-
-                       foreach ( $configLines as $line ) {
-                               list( $var, $value ) = explode( '=', $line, 2 );
-
-                               $settings[$var] = eval( "return $value;" ); // ???
-                       }
-               }
-
-               $this->savedGlobals = [];
-
-               /** @since 1.20 */
-               Hooks::run( 'ParserTestGlobals', [ &$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();
-
-               // We (re)set $wgThumbLimits to a single-element array above.
-               $context->getUser()->setOption( 'thumbsize', 0 );
-
-               foreach ( $settings as $var => $val ) {
-                       if ( array_key_exists( $var, $GLOBALS ) ) {
-                               $this->savedGlobals[$var] = $GLOBALS[$var];
-                       }
-
-                       $GLOBALS[$var] = $val;
-               }
-
-               MWTidy::destroySingleton();
-               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 ) {
-                       // Don't use getNewTempDirectory() as this is meant to persist
-                       $dir = wfTempDir() . '/mwParser-images';
-
-                       if ( is_dir( $dir ) ) {
-                               return $dir;
-                       }
-               } else {
-                       $dir = $this->getNewTempDirectory();
-               }
-
-               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;
+class ParserIntegrationTest extends PHPUnit_Framework_TestCase {
+       /** @var array */
+       private $ptTest;
 
-               $base = $this->getBaseDir();
-               $backend = RepoGroup::singleton()->getLocalRepo()->getBackend();
-               $backend->prepare( [ 'dir' => "$base/local-public/3/3a" ] );
-               $backend->store( [
-                       'src' => "$IP/tests/phpunit/data/parser/headbg.jpg",
-                       'dst' => "$base/local-public/3/3a/Foobar.jpg"
-               ] );
-               $backend->prepare( [ 'dir' => "$base/local-public/e/ea" ] );
-               $backend->store( [
-                       'src' => "$IP/tests/phpunit/data/parser/wiki.png",
-                       'dst' => "$base/local-public/e/ea/Thumb.png"
-               ] );
-               $backend->prepare( [ 'dir' => "$base/local-public/0/09" ] );
-               $backend->store( [
-                       'src' => "$IP/tests/phpunit/data/parser/headbg.jpg",
-                       'dst' => "$base/local-public/0/09/Bad.jpg"
-               ] );
-               $backend->prepare( [ 'dir' => "$base/local-public/5/5f" ] );
-               $backend->store( [
-                       'src' => "$IP/tests/phpunit/data/parser/LoremIpsum.djvu",
-                       'dst' => "$base/local-public/5/5f/LoremIpsum.djvu"
-               ] );
+       /** @var ParserTestRunner */
+       private $ptRunner;
 
-               // No helpful SVG file to copy, so make one ourselves
-               $data = '<?xml version="1.0" encoding="utf-8"?>' .
-                       '<svg xmlns="http://www.w3.org/2000/svg"' .
-                       ' version="1.1" width="240" height="180"/>';
+       /** @var ScopedCallback */
+       private $ptTeardownScope;
 
-               $backend->prepare( [ 'dir' => "$base/local-public/f/ff" ] );
-               $backend->quickCreate( [
-                       'content' => $data, 'dst' => "$base/local-public/f/ff/Foobar.svg"
-               ] );
+       public function __construct( $runner, $fileName, $test ) {
+               parent::__construct( 'testParse', [ '[details omitted]' ],
+                       basename( $fileName ) . ': ' . $test['desc'] );
+               $this->ptTest = $test;
+               $this->ptRunner = $runner;
        }
 
-       /**
-        * 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 = $this->getBaseDir();
-               // delete the files first, then the dirs.
-               self::deleteFiles(
-                       [
-                               "$base/local-public/3/3a/Foobar.jpg",
-                               "$base/local-thumb/3/3a/Foobar.jpg/1000px-Foobar.jpg",
-                               "$base/local-thumb/3/3a/Foobar.jpg/100px-Foobar.jpg",
-                               "$base/local-thumb/3/3a/Foobar.jpg/120px-Foobar.jpg",
-                               "$base/local-thumb/3/3a/Foobar.jpg/1280px-Foobar.jpg",
-                               "$base/local-thumb/3/3a/Foobar.jpg/137px-Foobar.jpg",
-                               "$base/local-thumb/3/3a/Foobar.jpg/1500px-Foobar.jpg",
-                               "$base/local-thumb/3/3a/Foobar.jpg/177px-Foobar.jpg",
-                               "$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/206px-Foobar.jpg",
-                               "$base/local-thumb/3/3a/Foobar.jpg/20px-Foobar.jpg",
-                               "$base/local-thumb/3/3a/Foobar.jpg/220px-Foobar.jpg",
-                               "$base/local-thumb/3/3a/Foobar.jpg/265px-Foobar.jpg",
-                               "$base/local-thumb/3/3a/Foobar.jpg/270px-Foobar.jpg",
-                               "$base/local-thumb/3/3a/Foobar.jpg/274px-Foobar.jpg",
-                               "$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/330px-Foobar.jpg",
-                               "$base/local-thumb/3/3a/Foobar.jpg/353px-Foobar.jpg",
-                               "$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",
-                               "$base/local-thumb/3/3a/Foobar.jpg/440px-Foobar.jpg",
-                               "$base/local-thumb/3/3a/Foobar.jpg/442px-Foobar.jpg",
-                               "$base/local-thumb/3/3a/Foobar.jpg/450px-Foobar.jpg",
-                               "$base/local-thumb/3/3a/Foobar.jpg/50px-Foobar.jpg",
-                               "$base/local-thumb/3/3a/Foobar.jpg/600px-Foobar.jpg",
-                               "$base/local-thumb/3/3a/Foobar.jpg/640px-Foobar.jpg",
-                               "$base/local-thumb/3/3a/Foobar.jpg/70px-Foobar.jpg",
-                               "$base/local-thumb/3/3a/Foobar.jpg/75px-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/5/5f/LoremIpsum.djvu",
-                               "$base/local-thumb/5/5f/LoremIpsum.djvu/page2-2480px-LoremIpsum.djvu.jpg",
-                               "$base/local-thumb/5/5f/LoremIpsum.djvu/page2-3720px-LoremIpsum.djvu.jpg",
-                               "$base/local-thumb/5/5f/LoremIpsum.djvu/page2-4960px-LoremIpsum.djvu.jpg",
-
-                               "$base/local-public/f/ff/Foobar.svg",
-                               "$base/local-thumb/f/ff/Foobar.svg/180px-Foobar.svg.png",
-                               "$base/local-thumb/f/ff/Foobar.svg/2000px-Foobar.svg.png",
-                               "$base/local-thumb/f/ff/Foobar.svg/270px-Foobar.svg.png",
-                               "$base/local-thumb/f/ff/Foobar.svg/3000px-Foobar.svg.png",
-                               "$base/local-thumb/f/ff/Foobar.svg/360px-Foobar.svg.png",
-                               "$base/local-thumb/f/ff/Foobar.svg/4000px-Foobar.svg.png",
-                               "$base/local-thumb/f/ff/Foobar.svg/langde-180px-Foobar.svg.png",
-                               "$base/local-thumb/f/ff/Foobar.svg/langde-270px-Foobar.svg.png",
-                               "$base/local-thumb/f/ff/Foobar.svg/langde-360px-Foobar.svg.png",
-
-                               "$base/local-public/math/f/a/5/fa50b8b616463173474302ca3e63586b.png",
-                       ]
-               );
-       }
-
-       /**
-        * Delete the specified files, if they exist.
-        * @param array $files Full paths to files to delete.
-        */
-       private static function deleteFiles( $files ) {
-               $backend = RepoGroup::singleton()->getLocalRepo()->getBackend();
-               foreach ( $files as $file ) {
-                       $backend->delete( [ 'src' => $file ], [ 'force' => 1 ] );
-               }
-               foreach ( $files as $file ) {
-                       $tmp = FileBackend::parentStoragePath( $file );
-                       while ( $tmp ) {
-                               if ( !$backend->clean( [ 'dir' => $tmp ] )->isOK() ) {
-                                       break;
-                               }
-                               $tmp = FileBackend::parentStoragePath( $tmp );
-                       }
-               }
-       }
-
-       protected function getBaseDir() {
-               return 'mwstore://local-backend';
-       }
-
-       public function parserTestProvider() {
-               if ( $this->file === false ) {
-                       global $wgParserTestFiles;
-                       $this->file = $wgParserTestFiles[0];
-               }
-
-               return new TestFileDataProvider( $this->file, $this );
+       public function testParse() {
+               $this->ptRunner->getRecorder()->setTestCase( $this );
+               $result = $this->ptRunner->runTest( $this->ptTest );
+               $this->assertEquals( $result->expected, $result->actual );
        }
 
-       /**
-        * Set the file from whose tests will be run by this instance
-        * @param string $filename
-        */
-       public function setParserTestFile( $filename ) {
-               $this->file = $filename;
+       public function setUp() {
+               $this->ptTeardownScope = $this->ptRunner->staticSetup();
        }
 
-       /**
-        * @group medium
-        * @group ParserTests
-        * @dataProvider parserTestProvider
-        * @param string $desc
-        * @param string $input
-        * @param string $result
-        * @param array $opts
-        * @param array $config
-        */
-       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' );
-                       $this->teardownGlobals();
-                       return;
-               }
-
-               if ( !$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->teardownGlobals();
-                       $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->teardownGlobals();
-                               $this->markTestSkipped( "SKIPPED: \$wgTexvc is not set" );
-                       } elseif ( !is_executable( $wgTexvc ) ) {
-                               $this->teardownGlobals();
-                               $this->markTestSkipped( "SKIPPED: texvc binary does not exist"
-                                       . " or is not executable.\n"
-                                       . "Current configuration is:\n\$wgTexvc = '$wgTexvc'" );
-                       }
-               }
-
-               if ( isset( $opts['djvu'] ) ) {
-                       if ( !$this->djVuSupport->isEnabled() ) {
-                               $this->teardownGlobals();
-                               $this->markTestSkipped( "SKIPPED: djvu binaries do not exist or are not executable.\n" );
-                       }
-               }
-
-               if ( isset( $opts['tidy'] ) ) {
-                       if ( !$this->tidySupport->isEnabled() ) {
-                               $this->teardownGlobals();
-                               $this->markTestSkipped( "SKIPPED: tidy extension is not installed.\n" );
-                       } else {
-                               $options->setTidy( true );
-                       }
-               }
-
-               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['tidy'] ) ) {
-                               $out = preg_replace( '/\s+$/', '', $out );
-                       }
-
-                       if ( isset( $opts['showtitle'] ) ) {
-                               if ( $output->getTitleText() ) {
-                                       $title = $output->getTitleText();
-                               }
-
-                               $out = "$title\n$out";
-                       }
-
-                       if ( isset( $opts['showindicators'] ) ) {
-                               $indicators = '';
-                               foreach ( $output->getIndicators() as $id => $content ) {
-                                       $indicators .= "$id=$content\n";
-                               }
-                               $out = $indicators . $out;
-                       }
-
-                       if ( isset( $opts['ill'] ) ) {
-                               $out = implode( ' ', $output->getLanguageLinks() );
-                       } elseif ( isset( $opts['cat'] ) ) {
-                               $outputPage = $context->getOutput();
-                               $outputPage->addCategoryLinks( $output->getCategories() );
-                               $cats = $outputPage->getCategoryLinks();
-
-                               if ( isset( $cats['normal'] ) ) {
-                                       $out = implode( ' ', $cats['normal'] );
-                               } else {
-                                       $out = '';
-                               }
-                       }
-                       $parser->mPreprocessor = null;
-               }
-
-               $this->teardownGlobals();
-
-               $this->assertEquals( $result, $out, $desc );
-       }
-
-       /**
-        * Get a Parser object
-        * @param Preprocessor $preprocessor
-        * @return Parser
-        */
-       function getParser( $preprocessor = null ) {
-               global $wgParserConf;
-
-               $class = $wgParserConf['class'];
-               $parser = new $class( [ 'preprocessorClass' => $preprocessor ] + $wgParserConf );
-
-               Hooks::run( 'ParserTestParser', [ &$parser ] );
-
-               return $parser;
-       }
-
-       // Various action functions
-
-       public function addArticle( $name, $text, $line ) {
-               self::$articles[$name] = [ $text, $line ];
-       }
-
-       public function publishTestArticles() {
-               if ( empty( self::$articles ) ) {
-                       return;
-               }
-
-               foreach ( self::$articles as $name => $info ) {
-                       list( $text, $line ) = $info;
-                       ParserTestRunner::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 string $name
-        * @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] );
-       }
-
-       public function requireTransparentHook( $name ) {
-               global $wgParser;
-               $wgParser->firstCallInit(); // make sure hooks are loaded.
-               return isset( $wgParser->mTransparentTagHooks[$name] );
-       }
-
-       // Various "cleanup" functions
-
-       /**
-        * Remove last character if it is a newline
-        * @param string $s
-        * @return string
-        */
-       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 = [];
-               // 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( [ $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 string $key Name of option val to retrieve
-        * @param array $opts Options array to look in
-        * @param mixed $default Default value returned if not found
-        * @return mixed
-        */
-       protected static function getOptionValue( $key, $opts, $default ) {
-               $key = strtolower( $key );
-
-               if ( isset( $opts[$key] ) ) {
-                       return $opts[$key];
-               } else {
-                       return $default;
+       public function tearDown() {
+               if ( $this->ptTeardownScope ) {
+                       ScopedCallback::consume( $this->ptTeardownScope );
                }
        }
 }