Cleanup WikiPageTest
authoraddshore <addshorewiki@gmail.com>
Mon, 27 Nov 2017 13:49:04 +0000 (13:49 +0000)
committeraddshore <addshorewiki@gmail.com>
Thu, 30 Nov 2017 19:20:11 +0000 (20:20 +0100)
Change-Id: Id95b7153c42ddcd391f966b75f54e00c13d7ce5a

tests/phpunit/includes/page/WikiPageTest.php

index d36f8b5..e6ee27b 100644 (file)
@@ -3,14 +3,13 @@
 /**
  * @group ContentHandler
  * @group Database
 /**
  * @group ContentHandler
  * @group Database
- * ^--- important, causes temporary tables to be used instead of the real database
  * @group medium
  */
 class WikiPageTest extends MediaWikiLangTestCase {
 
  * @group medium
  */
 class WikiPageTest extends MediaWikiLangTestCase {
 
-       protected $pages_to_delete;
+       private $pagesToDelete;
 
 
-       function __construct( $name = null, array $data = [], $dataName = '' ) {
+       public function __construct( $name = null, array $data = [], $dataName = '' ) {
                parent::__construct( $name, $data, $dataName );
 
                $this->tablesUsed = array_merge(
                parent::__construct( $name, $data, $dataName );
 
                $this->tablesUsed = array_merge(
@@ -36,13 +35,11 @@ class WikiPageTest extends MediaWikiLangTestCase {
 
        protected function setUp() {
                parent::setUp();
 
        protected function setUp() {
                parent::setUp();
-               $this->pages_to_delete = [];
-
-               LinkCache::singleton()->clear(); # avoid cached redirect status, etc
+               $this->pagesToDelete = [];
        }
 
        protected function tearDown() {
        }
 
        protected function tearDown() {
-               foreach ( $this->pages_to_delete as $p ) {
+               foreach ( $this->pagesToDelete as $p ) {
                        /* @var $p WikiPage */
 
                        try {
                        /* @var $p WikiPage */
 
                        try {
@@ -61,7 +58,7 @@ class WikiPageTest extends MediaWikiLangTestCase {
         * @param string|null $model
         * @return WikiPage
         */
         * @param string|null $model
         * @return WikiPage
         */
-       protected function newPage( $title, $model = null ) {
+       private function newPage( $title, $model = null ) {
                if ( is_string( $title ) ) {
                        $ns = $this->getDefaultWikitextNS();
                        $title = Title::newFromText( $title, $ns );
                if ( is_string( $title ) ) {
                        $ns = $this->getDefaultWikitextNS();
                        $title = Title::newFromText( $title, $ns );
@@ -69,7 +66,7 @@ class WikiPageTest extends MediaWikiLangTestCase {
 
                $p = new WikiPage( $title );
 
 
                $p = new WikiPage( $title );
 
-               $this->pages_to_delete[] = $p;
+               $this->pagesToDelete[] = $p;
 
                return $p;
        }
 
                return $p;
        }
@@ -81,7 +78,7 @@ class WikiPageTest extends MediaWikiLangTestCase {
         *
         * @return WikiPage
         */
         *
         * @return WikiPage
         */
-       protected function createPage( $page, $text, $model = null ) {
+       private function createPage( $page, $text, $model = null ) {
                if ( is_string( $page ) || $page instanceof Title ) {
                        $page = $this->newPage( $page, $model );
                }
                if ( is_string( $page ) || $page instanceof Title ) {
                        $page = $this->newPage( $page, $model );
                }
@@ -99,7 +96,7 @@ class WikiPageTest extends MediaWikiLangTestCase {
         * @covers WikiPage::doEditUpdates
         */
        public function testDoEditContent() {
         * @covers WikiPage::doEditUpdates
         */
        public function testDoEditContent() {
-               $page = $this->newPage( "WikiPageTest_testDoEditContent" );
+               $page = $this->newPage( __METHOD__ );
                $title = $page->getTitle();
 
                $content = ContentHandler::makeContent(
                $title = $page->getTitle();
 
                $content = ContentHandler::makeContent(
@@ -162,7 +159,7 @@ class WikiPageTest extends MediaWikiLangTestCase {
         */
        public function testDoDeleteArticle() {
                $page = $this->createPage(
         */
        public function testDoDeleteArticle() {
                $page = $this->createPage(
-                       "WikiPageTest_testDoDeleteArticle",
+                       __METHOD__,
                        "[[original text]] foo",
                        CONTENT_MODEL_WIKITEXT
                );
                        "[[original text]] foo",
                        CONTENT_MODEL_WIKITEXT
                );
@@ -210,7 +207,7 @@ class WikiPageTest extends MediaWikiLangTestCase {
         */
        public function testDoDeleteUpdates() {
                $page = $this->createPage(
         */
        public function testDoDeleteUpdates() {
                $page = $this->createPage(
-                       "WikiPageTest_testDoDeleteArticle",
+                       __METHOD__,
                        "[[original text]] foo",
                        CONTENT_MODEL_WIKITEXT
                );
                        "[[original text]] foo",
                        CONTENT_MODEL_WIKITEXT
                );
@@ -239,7 +236,7 @@ class WikiPageTest extends MediaWikiLangTestCase {
         * @covers WikiPage::getRevision
         */
        public function testGetRevision() {
         * @covers WikiPage::getRevision
         */
        public function testGetRevision() {
-               $page = $this->newPage( "WikiPageTest_testGetRevision" );
+               $page = $this->newPage( __METHOD__ );
 
                $rev = $page->getRevision();
                $this->assertNull( $rev );
 
                $rev = $page->getRevision();
                $this->assertNull( $rev );
@@ -257,7 +254,7 @@ class WikiPageTest extends MediaWikiLangTestCase {
         * @covers WikiPage::getContent
         */
        public function testGetContent() {
         * @covers WikiPage::getContent
         */
        public function testGetContent() {
-               $page = $this->newPage( "WikiPageTest_testGetContent" );
+               $page = $this->newPage( __METHOD__ );
 
                $content = $page->getContent();
                $this->assertNull( $content );
 
                $content = $page->getContent();
                $this->assertNull( $content );
@@ -280,7 +277,7 @@ class WikiPageTest extends MediaWikiLangTestCase {
                }
 
                $page = $this->createPage(
                }
 
                $page = $this->createPage(
-                       "WikiPageTest_testGetContentModel",
+                       __METHOD__,
                        "some text",
                        CONTENT_MODEL_JAVASCRIPT
                );
                        "some text",
                        CONTENT_MODEL_JAVASCRIPT
                );
@@ -300,7 +297,7 @@ class WikiPageTest extends MediaWikiLangTestCase {
                }
 
                $page = $this->createPage(
                }
 
                $page = $this->createPage(
-                       "WikiPageTest_testGetContentHandler",
+                       __METHOD__,
                        "some text",
                        CONTENT_MODEL_JAVASCRIPT
                );
                        "some text",
                        CONTENT_MODEL_JAVASCRIPT
                );
@@ -313,7 +310,7 @@ class WikiPageTest extends MediaWikiLangTestCase {
         * @covers WikiPage::exists
         */
        public function testExists() {
         * @covers WikiPage::exists
         */
        public function testExists() {
-               $page = $this->newPage( "WikiPageTest_testExists" );
+               $page = $this->newPage( __METHOD__ );
                $this->assertFalse( $page->exists() );
 
                # -----------------
                $this->assertFalse( $page->exists() );
 
                # -----------------
@@ -331,7 +328,7 @@ class WikiPageTest extends MediaWikiLangTestCase {
                $this->assertFalse( $page->exists() );
        }
 
                $this->assertFalse( $page->exists() );
        }
 
-       public static function provideHasViewableContent() {
+       public function provideHasViewableContent() {
                return [
                        [ 'WikiPageTest_testHasViewableContent', false, true ],
                        [ 'Special:WikiPageTest_testHasViewableContent', false ],
                return [
                        [ 'WikiPageTest_testHasViewableContent', false, true ],
                        [ 'Special:WikiPageTest_testHasViewableContent', false ],
@@ -358,7 +355,7 @@ class WikiPageTest extends MediaWikiLangTestCase {
                }
        }
 
                }
        }
 
-       public static function provideGetRedirectTarget() {
+       public function provideGetRedirectTarget() {
                return [
                        [ 'WikiPageTest_testGetRedirectTarget_1', CONTENT_MODEL_WIKITEXT, "hello world", null ],
                        [
                return [
                        [ 'WikiPageTest_testGetRedirectTarget_1', CONTENT_MODEL_WIKITEXT, "hello world", null ],
                        [
@@ -399,7 +396,7 @@ class WikiPageTest extends MediaWikiLangTestCase {
                $this->assertEquals( !is_null( $target ), $page->isRedirect() );
        }
 
                $this->assertEquals( !is_null( $target ), $page->isRedirect() );
        }
 
-       public static function provideIsCountable() {
+       public function provideIsCountable() {
                return [
 
                        // any
                return [
 
                        // any
@@ -549,7 +546,7 @@ class WikiPageTest extends MediaWikiLangTestCase {
                );
        }
 
                );
        }
 
-       public static function provideGetParserOutput() {
+       public function provideGetParserOutput() {
                return [
                        [
                                CONTENT_MODEL_WIKITEXT,
                return [
                        [
                                CONTENT_MODEL_WIKITEXT,
@@ -565,7 +562,7 @@ class WikiPageTest extends MediaWikiLangTestCase {
         * @covers WikiPage::getParserOutput
         */
        public function testGetParserOutput( $model, $text, $expectedHtml ) {
         * @covers WikiPage::getParserOutput
         */
        public function testGetParserOutput( $model, $text, $expectedHtml ) {
-               $page = $this->createPage( 'WikiPageTest_testGetParserOutput', $text, $model );
+               $page = $this->createPage( __METHOD__, $text, $model );
 
                $opt = $page->makeParserOptions( 'canonical' );
                $po = $page->getParserOutput( $opt );
 
                $opt = $page->makeParserOptions( 'canonical' );
                $po = $page->getParserOutput( $opt );
@@ -583,10 +580,7 @@ class WikiPageTest extends MediaWikiLangTestCase {
         * @covers WikiPage::getParserOutput
         */
        public function testGetParserOutput_nonexisting() {
         * @covers WikiPage::getParserOutput
         */
        public function testGetParserOutput_nonexisting() {
-               static $count = 0;
-               $count++;
-
-               $page = new WikiPage( new Title( "WikiPageTest_testGetParserOutput_nonexisting_$count" ) );
+               $page = new WikiPage( Title::newFromText( __METHOD__ ) );
 
                $opt = new ParserOptions();
                $po = $page->getParserOutput( $opt );
 
                $opt = new ParserOptions();
                $po = $page->getParserOutput( $opt );
@@ -598,7 +592,7 @@ class WikiPageTest extends MediaWikiLangTestCase {
         * @covers WikiPage::getParserOutput
         */
        public function testGetParserOutput_badrev() {
         * @covers WikiPage::getParserOutput
         */
        public function testGetParserOutput_badrev() {
-               $page = $this->createPage( 'WikiPageTest_testGetParserOutput', "dummy", CONTENT_MODEL_WIKITEXT );
+               $page = $this->createPage( __METHOD__, 'dummy', CONTENT_MODEL_WIKITEXT );
 
                $opt = new ParserOptions();
                $po = $page->getParserOutput( $opt, $page->getLatest() + 1234 );
 
                $opt = new ParserOptions();
                $po = $page->getParserOutput( $opt, $page->getLatest() + 1234 );
@@ -701,68 +695,11 @@ more stuff
                $this->assertEquals( $expected, is_null( $c ) ? null : trim( $c->getNativeData() ) );
        }
 
                $this->assertEquals( $expected, is_null( $c ) ? null : trim( $c->getNativeData() ) );
        }
 
-       /* @todo FIXME: fix this!
-       public function testGetUndoText() {
-       $this->markTestSkippedIfNoDiff3();
-
-       $text = "one";
-       $page = $this->createPage( "WikiPageTest_testGetUndoText", $text );
-       $rev1 = $page->getRevision();
-
-       $text .= "\n\ntwo";
-       $page->doEditContent(
-               ContentHandler::makeContent( $text, $page->getTitle() ),
-               "adding section two"
-       );
-       $rev2 = $page->getRevision();
-
-       $text .= "\n\nthree";
-       $page->doEditContent(
-               ContentHandler::makeContent( $text, $page->getTitle() ),
-               "adding section three"
-       );
-       $rev3 = $page->getRevision();
-
-       $text .= "\n\nfour";
-       $page->doEditContent(
-               ContentHandler::makeContent( $text, $page->getTitle() ),
-               "adding section four"
-       );
-       $rev4 = $page->getRevision();
-
-       $text .= "\n\nfive";
-       $page->doEditContent(
-               ContentHandler::makeContent( $text, $page->getTitle() ),
-               "adding section five"
-       );
-       $rev5 = $page->getRevision();
-
-       $text .= "\n\nsix";
-       $page->doEditContent(
-               ContentHandler::makeContent( $text, $page->getTitle() ),
-               "adding section six"
-       );
-       $rev6 = $page->getRevision();
-
-       $undo6 = $page->getUndoText( $rev6 );
-       if ( $undo6 === false ) $this->fail( "getUndoText failed for rev6" );
-       $this->assertEquals( "one\n\ntwo\n\nthree\n\nfour\n\nfive", $undo6 );
-
-       $undo3 = $page->getUndoText( $rev4, $rev2 );
-       if ( $undo3 === false ) $this->fail( "getUndoText failed for rev4..rev2" );
-       $this->assertEquals( "one\n\ntwo\n\nfive", $undo3 );
-
-       $undo2 = $page->getUndoText( $rev2 );
-       if ( $undo2 === false ) $this->fail( "getUndoText failed for rev2" );
-       $this->assertEquals( "one\n\nfive", $undo2 );
-       }
-        */
-
        /**
         * @covers WikiPage::getOldestRevision
         */
        public function testGetOldestRevision() {
        /**
         * @covers WikiPage::getOldestRevision
         */
        public function testGetOldestRevision() {
-               $page = $this->newPage( "WikiPageTest_testGetOldestRevision" );
+               $page = $this->newPage( __METHOD__ );
                $page->doEditContent(
                        new WikitextContent( 'one' ),
                        "first edit",
                $page->doEditContent(
                        new WikitextContent( 'one' ),
                        "first edit",
@@ -804,23 +741,20 @@ more stuff
         * keeps failing in jenkins for some reason.
         */
        public function broken_testDoRollback() {
         * keeps failing in jenkins for some reason.
         */
        public function broken_testDoRollback() {
-               $admin = new User();
-               $admin->setName( "Admin" );
+               $admin = $this->getTestSysop()->getUser();
 
                $text = "one";
 
                $text = "one";
-               $page = $this->newPage( "WikiPageTest_testDoRollback" );
+               $page = $this->newPage( __METHOD__ );
                $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
                        "section one", EDIT_NEW, false, $admin );
 
                $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
                        "section one", EDIT_NEW, false, $admin );
 
-               $user1 = new User();
-               $user1->setName( "127.0.1.11" );
+               $user1 = $this->getTestUser()->getUser();
                $text .= "\n\ntwo";
                $page = new WikiPage( $page->getTitle() );
                $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
                        "adding section two", 0, false, $user1 );
 
                $text .= "\n\ntwo";
                $page = new WikiPage( $page->getTitle() );
                $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
                        "adding section two", 0, false, $user1 );
 
-               $user2 = new User();
-               $user2->setName( "127.0.2.13" );
+               $user2 = $this->getTestUser()->getUser();
                $text .= "\n\nthree";
                $page = new WikiPage( $page->getTitle() );
                $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
                $text .= "\n\nthree";
                $page = new WikiPage( $page->getTitle() );
                $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
@@ -843,8 +777,6 @@ more stuff
                $this->assertEquals( 'Admin', $rev1->getUserText() );
 
                # now, try the actual rollback
                $this->assertEquals( 'Admin', $rev1->getUserText() );
 
                # now, try the actual rollback
-               $admin->addToDatabase();
-               $admin->addGroup( "sysop" ); # XXX: make the test user a sysop...
                $token = $admin->getEditToken(
                        [ $page->getTitle()->getPrefixedText(), $user2->getName() ],
                        null
                $token = $admin->getEditToken(
                        [ $page->getTitle()->getPrefixedText(), $user2->getName() ],
                        null
@@ -874,12 +806,10 @@ more stuff
         * @covers WikiPage::doRollback
         */
        public function testDoRollback() {
         * @covers WikiPage::doRollback
         */
        public function testDoRollback() {
-               $admin = new User();
-               $admin->setName( "Admin" );
-               $admin->addToDatabase();
+               $admin = $this->getTestSysop()->getUser();
 
                $text = "one";
 
                $text = "one";
-               $page = $this->newPage( "WikiPageTest_testDoRollback" );
+               $page = $this->newPage( __METHOD__ );
                $page->doEditContent(
                        ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
                        "section one",
                $page->doEditContent(
                        ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
                        "section one",
@@ -889,8 +819,7 @@ more stuff
                );
                $rev1 = $page->getRevision();
 
                );
                $rev1 = $page->getRevision();
 
-               $user1 = new User();
-               $user1->setName( "127.0.1.11" );
+               $user1 = $this->getTestUser()->getUser();
                $text .= "\n\ntwo";
                $page = new WikiPage( $page->getTitle() );
                $page->doEditContent(
                $text .= "\n\ntwo";
                $page = new WikiPage( $page->getTitle() );
                $page->doEditContent(
@@ -902,7 +831,6 @@ more stuff
                );
 
                # now, try the rollback
                );
 
                # now, try the rollback
-               $admin->addGroup( "sysop" ); # XXX: make the test user a sysop...
                $token = $admin->getEditToken( 'rollback' );
                $errors = $page->doRollback(
                        $user1->getName(),
                $token = $admin->getEditToken( 'rollback' );
                $errors = $page->doRollback(
                        $user1->getName(),
@@ -928,13 +856,10 @@ more stuff
         * @covers WikiPage::doRollback
         */
        public function testDoRollbackFailureSameContent() {
         * @covers WikiPage::doRollback
         */
        public function testDoRollbackFailureSameContent() {
-               $admin = new User();
-               $admin->setName( "Admin" );
-               $admin->addToDatabase();
-               $admin->addGroup( "sysop" ); # XXX: make the test user a sysop...
+               $admin = $this->getTestSysop()->getUser();
 
                $text = "one";
 
                $text = "one";
-               $page = $this->newPage( "WikiPageTest_testDoRollback" );
+               $page = $this->newPage( __METHOD__ );
                $page->doEditContent(
                        ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
                        "section one",
                $page->doEditContent(
                        ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
                        "section one",
@@ -944,10 +869,7 @@ more stuff
                );
                $rev1 = $page->getRevision();
 
                );
                $rev1 = $page->getRevision();
 
-               $user1 = new User();
-               $user1->setName( "127.0.1.11" );
-               $user1->addToDatabase();
-               $user1->addGroup( "sysop" ); # XXX: make the test user a sysop...
+               $user1 = $this->getTestUser( [ 'sysop' ] )->getUser();
                $text .= "\n\ntwo";
                $page = new WikiPage( $page->getTitle() );
                $page->doEditContent(
                $text .= "\n\ntwo";
                $page = new WikiPage( $page->getTitle() );
                $page->doEditContent(
@@ -984,8 +906,18 @@ more stuff
                        $admin
                );
 
                        $admin
                );
 
-               $this->assertEquals( [ [ 'alreadyrolled', 'WikiPageTest testDoRollback',
-                       '127.0.1.11', 'Admin' ] ], $errors, "Rollback not failed" );
+               $this->assertEquals(
+                       [
+                               [
+                                       'alreadyrolled',
+                                       __METHOD__,
+                                       $user1->getName(),
+                                       $admin->getName(),
+                               ],
+                       ],
+                       $errors,
+                       "Rollback not failed"
+               );
 
                $page = new WikiPage( $page->getTitle() );
                $this->assertEquals( $rev1->getSha1(), $page->getRevision()->getSha1(),
 
                $page = new WikiPage( $page->getTitle() );
                $this->assertEquals( $rev1->getSha1(), $page->getRevision()->getSha1(),
@@ -1047,7 +979,7 @@ more stuff
                }
        }
 
                }
        }
 
-       public static function provideGetAutoDeleteReason() {
+       public function provideGetAutoDeleteReason() {
                return [
                        [
                                [],
                return [
                        [
                                [],
@@ -1152,7 +1084,7 @@ more stuff
                $page->doDeleteArticle( "done" );
        }
 
                $page->doDeleteArticle( "done" );
        }
 
-       public static function providePreSaveTransform() {
+       public function providePreSaveTransform() {
                return [
                        [ 'hello this is ~~~',
                                "hello this is [[Special:Contributions/127.0.0.1|127.0.0.1]]",
                return [
                        [ 'hello this is ~~~',
                                "hello this is [[Special:Contributions/127.0.0.1|127.0.0.1]]",
@@ -1182,20 +1114,21 @@ more stuff
 
        /**
         * @dataProvider provideCommentMigrationOnDeletion
 
        /**
         * @dataProvider provideCommentMigrationOnDeletion
-        * @param int $wstage
-        * @param int $rstage
+        *
+        * @param int $writeStage
+        * @param int $readStage
         */
         */
-       public function testCommentMigrationOnDeletion( $wstage, $rstage ) {
-               $this->setMwGlobals( 'wgCommentTableSchemaMigrationStage', $wstage );
+       public function testCommentMigrationOnDeletion( $writeStage, $readStage ) {
+               $this->setMwGlobals( 'wgCommentTableSchemaMigrationStage', $writeStage );
                $dbr = wfGetDB( DB_REPLICA );
 
                $page = $this->createPage(
                $dbr = wfGetDB( DB_REPLICA );
 
                $page = $this->createPage(
-                       "WikiPageTest_testCommentMigrationOnDeletion",
+                       __METHOD__,
                        "foo",
                        CONTENT_MODEL_WIKITEXT
                );
                $revid = $page->getLatest();
                        "foo",
                        CONTENT_MODEL_WIKITEXT
                );
                $revid = $page->getLatest();
-               if ( $wstage > MIGRATION_OLD ) {
+               if ( $writeStage > MIGRATION_OLD ) {
                        $comment_id = $dbr->selectField(
                                'revision_comment_temp',
                                'revcomment_comment_id',
                        $comment_id = $dbr->selectField(
                                'revision_comment_temp',
                                'revcomment_comment_id',
@@ -1204,11 +1137,11 @@ more stuff
                        );
                }
 
                        );
                }
 
-               $this->setMwGlobals( 'wgCommentTableSchemaMigrationStage', $rstage );
+               $this->setMwGlobals( 'wgCommentTableSchemaMigrationStage', $readStage );
 
                $page->doDeleteArticle( "testing deletion" );
 
 
                $page->doDeleteArticle( "testing deletion" );
 
-               if ( $rstage > MIGRATION_OLD ) {
+               if ( $readStage > MIGRATION_OLD ) {
                        // Didn't leave behind any 'revision_comment_temp' rows
                        $n = $dbr->selectField(
                                'revision_comment_temp', 'COUNT(*)', [ 'revcomment_rev' => $revid ], __METHOD__
                        // Didn't leave behind any 'revision_comment_temp' rows
                        $n = $dbr->selectField(
                                'revision_comment_temp', 'COUNT(*)', [ 'revcomment_rev' => $revid ], __METHOD__
@@ -1222,7 +1155,7 @@ more stuff
                                [ 'ar_rev_id' => $revid ],
                                __METHOD__
                        );
                                [ 'ar_rev_id' => $revid ],
                                __METHOD__
                        );
-                       if ( $wstage > MIGRATION_OLD ) {
+                       if ( $writeStage > MIGRATION_OLD ) {
                                $this->assertSame( $comment_id, $ar_comment_id );
                        } else {
                                $this->assertNotEquals( 0, $ar_comment_id );
                                $this->assertSame( $comment_id, $ar_comment_id );
                        } else {
                                $this->assertNotEquals( 0, $ar_comment_id );
@@ -1230,7 +1163,7 @@ more stuff
                }
 
                // Copied rev_comment, if applicable
                }
 
                // Copied rev_comment, if applicable
-               if ( $rstage <= MIGRATION_WRITE_BOTH && $wstage <= MIGRATION_WRITE_BOTH ) {
+               if ( $readStage <= MIGRATION_WRITE_BOTH && $writeStage <= MIGRATION_WRITE_BOTH ) {
                        $ar_comment = $dbr->selectField(
                                'archive',
                                'ar_comment',
                        $ar_comment = $dbr->selectField(
                                'archive',
                                'ar_comment',
@@ -1241,7 +1174,7 @@ more stuff
                }
        }
 
                }
        }
 
-       public static function provideCommentMigrationOnDeletion() {
+       public function provideCommentMigrationOnDeletion() {
                return [
                        [ MIGRATION_OLD, MIGRATION_OLD ],
                        [ MIGRATION_OLD, MIGRATION_WRITE_BOTH ],
                return [
                        [ MIGRATION_OLD, MIGRATION_OLD ],
                        [ MIGRATION_OLD, MIGRATION_WRITE_BOTH ],