Split WikiPageTest into ContentHandler & NoContentHandler tests
authoraddshore <addshorewiki@gmail.com>
Mon, 27 Nov 2017 14:39:20 +0000 (14:39 +0000)
committeraddshore <addshorewiki@gmail.com>
Mon, 4 Dec 2017 09:46:02 +0000 (10:46 +0100)
Follow up to Iccdcd4a4f72c8b1329d36ff2e8699ba6b23c9ae7

Bug: T180989
Change-Id: Ib37a058586c7222ffe3ee5dc5f0e134ee18f0ff7

tests/common/TestsAutoLoader.php
tests/phpunit/includes/page/WikiPageContentHandlerDbTest.php [new file with mode: 0644]
tests/phpunit/includes/page/WikiPageDbTestBase.php [new file with mode: 0644]
tests/phpunit/includes/page/WikiPageNoContentHandlerDbTest.php [new file with mode: 0644]
tests/phpunit/includes/page/WikiPageTest.php [deleted file]

index 993f8d3..44868b3 100644 (file)
@@ -112,7 +112,7 @@ $wgAutoloadClasses += [
        'LogFormatterTestCase' => "$testDir/phpunit/includes/logging/LogFormatterTestCase.php",
 
        # tests/phpunit/includes/page
-       'WikiPageTest' => "$testDir/phpunit/includes/page/WikiPageTest.php",
+       'WikiPageDbTestBase' => "$testDir/phpunit/includes/page/WikiPageDbTestBase.php",
 
        # tests/phpunit/includes/parser
        'ParserIntegrationTest' => "$testDir/phpunit/includes/parser/ParserIntegrationTest.php",
diff --git a/tests/phpunit/includes/page/WikiPageContentHandlerDbTest.php b/tests/phpunit/includes/page/WikiPageContentHandlerDbTest.php
new file mode 100644 (file)
index 0000000..bfda3dc
--- /dev/null
@@ -0,0 +1,42 @@
+<?php
+
+/**
+ * @group ContentHandler
+ * @group Database
+ * @group medium
+ */
+class WikiPageContentHandlerDbTest extends WikiPageDbTestBase {
+
+       protected function getContentHandlerUseDB() {
+               return true;
+       }
+
+       /**
+        * @covers WikiPage::getContentModel
+        */
+       public function testGetContentModel() {
+               $page = $this->createPage(
+                       __METHOD__,
+                       "some text",
+                       CONTENT_MODEL_JAVASCRIPT
+               );
+
+               $page = new WikiPage( $page->getTitle() );
+               $this->assertEquals( CONTENT_MODEL_JAVASCRIPT, $page->getContentModel() );
+       }
+
+       /**
+        * @covers WikiPage::getContentHandler
+        */
+       public function testGetContentHandler() {
+               $page = $this->createPage(
+                       __METHOD__,
+                       "some text",
+                       CONTENT_MODEL_JAVASCRIPT
+               );
+
+               $page = new WikiPage( $page->getTitle() );
+               $this->assertEquals( 'JavaScriptContentHandler', get_class( $page->getContentHandler() ) );
+       }
+
+}
diff --git a/tests/phpunit/includes/page/WikiPageDbTestBase.php b/tests/phpunit/includes/page/WikiPageDbTestBase.php
new file mode 100644 (file)
index 0000000..9de2bc9
--- /dev/null
@@ -0,0 +1,1153 @@
+<?php
+
+abstract class WikiPageDbTestBase extends MediaWikiLangTestCase {
+
+       private $pagesToDelete;
+
+       public function __construct( $name = null, array $data = [], $dataName = '' ) {
+               parent::__construct( $name, $data, $dataName );
+
+               $this->tablesUsed = array_merge(
+                       $this->tablesUsed,
+                       [ 'page',
+                               'revision',
+                               'archive',
+                               'ip_changes',
+                               'text',
+
+                               'recentchanges',
+                               'logging',
+
+                               'page_props',
+                               'pagelinks',
+                               'categorylinks',
+                               'langlinks',
+                               'externallinks',
+                               'imagelinks',
+                               'templatelinks',
+                               'iwlinks' ] );
+       }
+
+       protected function setUp() {
+               parent::setUp();
+               $this->setMwGlobals( 'wgContentHandlerUseDB', $this->getContentHandlerUseDB() );
+               $this->pagesToDelete = [];
+       }
+
+       protected function tearDown() {
+               foreach ( $this->pagesToDelete as $p ) {
+                       /* @var $p WikiPage */
+
+                       try {
+                               if ( $p->exists() ) {
+                                       $p->doDeleteArticle( "testing done." );
+                               }
+                       } catch ( MWException $ex ) {
+                               // fail silently
+                       }
+               }
+               parent::tearDown();
+       }
+
+       abstract protected function getContentHandlerUseDB();
+
+       /**
+        * @param Title|string $title
+        * @param string|null $model
+        * @return WikiPage
+        */
+       private function newPage( $title, $model = null ) {
+               if ( is_string( $title ) ) {
+                       $ns = $this->getDefaultWikitextNS();
+                       $title = Title::newFromText( $title, $ns );
+               }
+
+               $p = new WikiPage( $title );
+
+               $this->pagesToDelete[] = $p;
+
+               return $p;
+       }
+
+       /**
+        * @param string|Title|WikiPage $page
+        * @param string $text
+        * @param int $model
+        *
+        * @return WikiPage
+        */
+       protected function createPage( $page, $text, $model = null ) {
+               if ( is_string( $page ) || $page instanceof Title ) {
+                       $page = $this->newPage( $page, $model );
+               }
+
+               $content = ContentHandler::makeContent( $text, $page->getTitle(), $model );
+               $page->doEditContent( $content, "testing", EDIT_NEW );
+
+               return $page;
+       }
+
+       /**
+        * @covers WikiPage::doEditContent
+        * @covers WikiPage::doModify
+        * @covers WikiPage::doCreate
+        * @covers WikiPage::doEditUpdates
+        */
+       public function testDoEditContent() {
+               $page = $this->newPage( __METHOD__ );
+               $title = $page->getTitle();
+
+               $content = ContentHandler::makeContent(
+                       "[[Lorem ipsum]] dolor sit amet, consetetur sadipscing elitr, sed diam "
+                               . " nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat.",
+                       $title,
+                       CONTENT_MODEL_WIKITEXT
+               );
+
+               $page->doEditContent( $content, "[[testing]] 1" );
+
+               $this->assertTrue( $title->getArticleID() > 0, "Title object should have new page id" );
+               $this->assertTrue( $page->getId() > 0, "WikiPage should have new page id" );
+               $this->assertTrue( $title->exists(), "Title object should indicate that the page now exists" );
+               $this->assertTrue( $page->exists(), "WikiPage object should indicate that the page now exists" );
+
+               $id = $page->getId();
+
+               # ------------------------
+               $dbr = wfGetDB( DB_REPLICA );
+               $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
+               $n = $res->numRows();
+               $res->free();
+
+               $this->assertEquals( 1, $n, 'pagelinks should contain one link from the page' );
+
+               # ------------------------
+               $page = new WikiPage( $title );
+
+               $retrieved = $page->getContent();
+               $this->assertTrue( $content->equals( $retrieved ), 'retrieved content doesn\'t equal original' );
+
+               # ------------------------
+               $content = ContentHandler::makeContent(
+                       "At vero eos et accusam et justo duo [[dolores]] et ea rebum. "
+                               . "Stet clita kasd [[gubergren]], no sea takimata sanctus est.",
+                       $title,
+                       CONTENT_MODEL_WIKITEXT
+               );
+
+               $page->doEditContent( $content, "testing 2" );
+
+               # ------------------------
+               $page = new WikiPage( $title );
+
+               $retrieved = $page->getContent();
+               $this->assertTrue( $content->equals( $retrieved ), 'retrieved content doesn\'t equal original' );
+
+               # ------------------------
+               $dbr = wfGetDB( DB_REPLICA );
+               $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
+               $n = $res->numRows();
+               $res->free();
+
+               $this->assertEquals( 2, $n, 'pagelinks should contain two links from the page' );
+       }
+
+       /**
+        * @covers WikiPage::doDeleteArticle
+        */
+       public function testDoDeleteArticle() {
+               $page = $this->createPage(
+                       __METHOD__,
+                       "[[original text]] foo",
+                       CONTENT_MODEL_WIKITEXT
+               );
+               $id = $page->getId();
+
+               $page->doDeleteArticle( "testing deletion" );
+
+               $this->assertFalse(
+                       $page->getTitle()->getArticleID() > 0,
+                       "Title object should now have page id 0"
+               );
+               $this->assertFalse( $page->getId() > 0, "WikiPage should now have page id 0" );
+               $this->assertFalse(
+                       $page->exists(),
+                       "WikiPage::exists should return false after page was deleted"
+               );
+               $this->assertNull(
+                       $page->getContent(),
+                       "WikiPage::getContent should return null after page was deleted"
+               );
+
+               $t = Title::newFromText( $page->getTitle()->getPrefixedText() );
+               $this->assertFalse(
+                       $t->exists(),
+                       "Title::exists should return false after page was deleted"
+               );
+
+               // Run the job queue
+               JobQueueGroup::destroySingletons();
+               $jobs = new RunJobs;
+               $jobs->loadParamsAndArgs( null, [ 'quiet' => true ], null );
+               $jobs->execute();
+
+               # ------------------------
+               $dbr = wfGetDB( DB_REPLICA );
+               $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
+               $n = $res->numRows();
+               $res->free();
+
+               $this->assertEquals( 0, $n, 'pagelinks should contain no more links from the page' );
+       }
+
+       /**
+        * @covers WikiPage::doDeleteUpdates
+        */
+       public function testDoDeleteUpdates() {
+               $page = $this->createPage(
+                       __METHOD__,
+                       "[[original text]] foo",
+                       CONTENT_MODEL_WIKITEXT
+               );
+               $id = $page->getId();
+
+               // Similar to MovePage logic
+               wfGetDB( DB_MASTER )->delete( 'page', [ 'page_id' => $id ], __METHOD__ );
+               $page->doDeleteUpdates( $id );
+
+               // Run the job queue
+               JobQueueGroup::destroySingletons();
+               $jobs = new RunJobs;
+               $jobs->loadParamsAndArgs( null, [ 'quiet' => true ], null );
+               $jobs->execute();
+
+               # ------------------------
+               $dbr = wfGetDB( DB_REPLICA );
+               $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
+               $n = $res->numRows();
+               $res->free();
+
+               $this->assertEquals( 0, $n, 'pagelinks should contain no more links from the page' );
+       }
+
+       /**
+        * @covers WikiPage::getRevision
+        */
+       public function testGetRevision() {
+               $page = $this->newPage( __METHOD__ );
+
+               $rev = $page->getRevision();
+               $this->assertNull( $rev );
+
+               # -----------------
+               $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
+
+               $rev = $page->getRevision();
+
+               $this->assertEquals( $page->getLatest(), $rev->getId() );
+               $this->assertEquals( "some text", $rev->getContent()->getNativeData() );
+       }
+
+       /**
+        * @covers WikiPage::getContent
+        */
+       public function testGetContent() {
+               $page = $this->newPage( __METHOD__ );
+
+               $content = $page->getContent();
+               $this->assertNull( $content );
+
+               # -----------------
+               $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
+
+               $content = $page->getContent();
+               $this->assertEquals( "some text", $content->getNativeData() );
+       }
+
+       /**
+        * @covers WikiPage::exists
+        */
+       public function testExists() {
+               $page = $this->newPage( __METHOD__ );
+               $this->assertFalse( $page->exists() );
+
+               # -----------------
+               $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
+               $this->assertTrue( $page->exists() );
+
+               $page = new WikiPage( $page->getTitle() );
+               $this->assertTrue( $page->exists() );
+
+               # -----------------
+               $page->doDeleteArticle( "done testing" );
+               $this->assertFalse( $page->exists() );
+
+               $page = new WikiPage( $page->getTitle() );
+               $this->assertFalse( $page->exists() );
+       }
+
+       public function provideHasViewableContent() {
+               return [
+                       [ 'WikiPageTest_testHasViewableContent', false, true ],
+                       [ 'Special:WikiPageTest_testHasViewableContent', false ],
+                       [ 'MediaWiki:WikiPageTest_testHasViewableContent', false ],
+                       [ 'Special:Userlogin', true ],
+                       [ 'MediaWiki:help', true ],
+               ];
+       }
+
+       /**
+        * @dataProvider provideHasViewableContent
+        * @covers WikiPage::hasViewableContent
+        */
+       public function testHasViewableContent( $title, $viewable, $create = false ) {
+               $page = $this->newPage( $title );
+               $this->assertEquals( $viewable, $page->hasViewableContent() );
+
+               if ( $create ) {
+                       $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
+                       $this->assertTrue( $page->hasViewableContent() );
+
+                       $page = new WikiPage( $page->getTitle() );
+                       $this->assertTrue( $page->hasViewableContent() );
+               }
+       }
+
+       public function provideGetRedirectTarget() {
+               return [
+                       [ 'WikiPageTest_testGetRedirectTarget_1', CONTENT_MODEL_WIKITEXT, "hello world", null ],
+                       [
+                               'WikiPageTest_testGetRedirectTarget_2',
+                               CONTENT_MODEL_WIKITEXT,
+                               "#REDIRECT [[hello world]]",
+                               "Hello world"
+                       ],
+               ];
+       }
+
+       /**
+        * @dataProvider provideGetRedirectTarget
+        * @covers WikiPage::getRedirectTarget
+        */
+       public function testGetRedirectTarget( $title, $model, $text, $target ) {
+               $this->setMwGlobals( [
+                       'wgCapitalLinks' => true,
+               ] );
+
+               $page = $this->createPage( $title, $text, $model );
+
+               # sanity check, because this test seems to fail for no reason for some people.
+               $c = $page->getContent();
+               $this->assertEquals( 'WikitextContent', get_class( $c ) );
+
+               # now, test the actual redirect
+               $t = $page->getRedirectTarget();
+               $this->assertEquals( $target, is_null( $t ) ? null : $t->getPrefixedText() );
+       }
+
+       /**
+        * @dataProvider provideGetRedirectTarget
+        * @covers WikiPage::isRedirect
+        */
+       public function testIsRedirect( $title, $model, $text, $target ) {
+               $page = $this->createPage( $title, $text, $model );
+               $this->assertEquals( !is_null( $target ), $page->isRedirect() );
+       }
+
+       public function provideIsCountable() {
+               return [
+
+                       // any
+                       [ 'WikiPageTest_testIsCountable',
+                               CONTENT_MODEL_WIKITEXT,
+                               '',
+                               'any',
+                               true
+                       ],
+                       [ 'WikiPageTest_testIsCountable',
+                               CONTENT_MODEL_WIKITEXT,
+                               'Foo',
+                               'any',
+                               true
+                       ],
+
+                       // comma
+                       [ 'WikiPageTest_testIsCountable',
+                               CONTENT_MODEL_WIKITEXT,
+                               'Foo',
+                               'comma',
+                               false
+                       ],
+                       [ 'WikiPageTest_testIsCountable',
+                               CONTENT_MODEL_WIKITEXT,
+                               'Foo, bar',
+                               'comma',
+                               true
+                       ],
+
+                       // link
+                       [ 'WikiPageTest_testIsCountable',
+                               CONTENT_MODEL_WIKITEXT,
+                               'Foo',
+                               'link',
+                               false
+                       ],
+                       [ 'WikiPageTest_testIsCountable',
+                               CONTENT_MODEL_WIKITEXT,
+                               'Foo [[bar]]',
+                               'link',
+                               true
+                       ],
+
+                       // redirects
+                       [ 'WikiPageTest_testIsCountable',
+                               CONTENT_MODEL_WIKITEXT,
+                               '#REDIRECT [[bar]]',
+                               'any',
+                               false
+                       ],
+                       [ 'WikiPageTest_testIsCountable',
+                               CONTENT_MODEL_WIKITEXT,
+                               '#REDIRECT [[bar]]',
+                               'comma',
+                               false
+                       ],
+                       [ 'WikiPageTest_testIsCountable',
+                               CONTENT_MODEL_WIKITEXT,
+                               '#REDIRECT [[bar]]',
+                               'link',
+                               false
+                       ],
+
+                       // not a content namespace
+                       [ 'Talk:WikiPageTest_testIsCountable',
+                               CONTENT_MODEL_WIKITEXT,
+                               'Foo',
+                               'any',
+                               false
+                       ],
+                       [ 'Talk:WikiPageTest_testIsCountable',
+                               CONTENT_MODEL_WIKITEXT,
+                               'Foo, bar',
+                               'comma',
+                               false
+                       ],
+                       [ 'Talk:WikiPageTest_testIsCountable',
+                               CONTENT_MODEL_WIKITEXT,
+                               'Foo [[bar]]',
+                               'link',
+                               false
+                       ],
+
+                       // not a content namespace, different model
+                       [ 'MediaWiki:WikiPageTest_testIsCountable.js',
+                               null,
+                               'Foo',
+                               'any',
+                               false
+                       ],
+                       [ 'MediaWiki:WikiPageTest_testIsCountable.js',
+                               null,
+                               'Foo, bar',
+                               'comma',
+                               false
+                       ],
+                       [ 'MediaWiki:WikiPageTest_testIsCountable.js',
+                               null,
+                               'Foo [[bar]]',
+                               'link',
+                               false
+                       ],
+               ];
+       }
+
+       /**
+        * @dataProvider provideIsCountable
+        * @covers WikiPage::isCountable
+        */
+       public function testIsCountable( $title, $model, $text, $mode, $expected ) {
+               global $wgContentHandlerUseDB;
+
+               $this->setMwGlobals( 'wgArticleCountMethod', $mode );
+
+               $title = Title::newFromText( $title );
+
+               if ( !$wgContentHandlerUseDB
+                       && $model
+                       && ContentHandler::getDefaultModelFor( $title ) != $model
+               ) {
+                       $this->markTestSkipped( "Can not use non-default content model $model for "
+                               . $title->getPrefixedDBkey() . " with \$wgContentHandlerUseDB disabled." );
+               }
+
+               $page = $this->createPage( $title, $text, $model );
+
+               $editInfo = $page->prepareContentForEdit( $page->getContent() );
+
+               $v = $page->isCountable();
+               $w = $page->isCountable( $editInfo );
+
+               $this->assertEquals(
+                       $expected,
+                       $v,
+                       "isCountable( null ) returned unexpected value " . var_export( $v, true )
+                               . " instead of " . var_export( $expected, true )
+                       . " in mode `$mode` for text \"$text\""
+               );
+
+               $this->assertEquals(
+                       $expected,
+                       $w,
+                       "isCountable( \$editInfo ) returned unexpected value " . var_export( $v, true )
+                               . " instead of " . var_export( $expected, true )
+                       . " in mode `$mode` for text \"$text\""
+               );
+       }
+
+       public function provideGetParserOutput() {
+               return [
+                       [
+                               CONTENT_MODEL_WIKITEXT,
+                               "hello ''world''\n",
+                               "<div class=\"mw-parser-output\"><p>hello <i>world</i></p></div>"
+                       ],
+                       // @todo more...?
+               ];
+       }
+
+       /**
+        * @dataProvider provideGetParserOutput
+        * @covers WikiPage::getParserOutput
+        */
+       public function testGetParserOutput( $model, $text, $expectedHtml ) {
+               $page = $this->createPage( __METHOD__, $text, $model );
+
+               $opt = $page->makeParserOptions( 'canonical' );
+               $po = $page->getParserOutput( $opt );
+               $text = $po->getText();
+
+               $text = trim( preg_replace( '/<!--.*?-->/sm', '', $text ) ); # strip injected comments
+               $text = preg_replace( '!\s*(</p>|</div>)!sm', '\1', $text ); # don't let tidy confuse us
+
+               $this->assertEquals( $expectedHtml, $text );
+
+               return $po;
+       }
+
+       /**
+        * @covers WikiPage::getParserOutput
+        */
+       public function testGetParserOutput_nonexisting() {
+               $page = new WikiPage( Title::newFromText( __METHOD__ ) );
+
+               $opt = new ParserOptions();
+               $po = $page->getParserOutput( $opt );
+
+               $this->assertFalse( $po, "getParserOutput() shall return false for non-existing pages." );
+       }
+
+       /**
+        * @covers WikiPage::getParserOutput
+        */
+       public function testGetParserOutput_badrev() {
+               $page = $this->createPage( __METHOD__, 'dummy', CONTENT_MODEL_WIKITEXT );
+
+               $opt = new ParserOptions();
+               $po = $page->getParserOutput( $opt, $page->getLatest() + 1234 );
+
+               // @todo would be neat to also test deleted revision
+
+               $this->assertFalse( $po, "getParserOutput() shall return false for non-existing revisions." );
+       }
+
+       public static $sections =
+
+               "Intro
+
+== stuff ==
+hello world
+
+== test ==
+just a test
+
+== foo ==
+more stuff
+";
+
+       public function dataReplaceSection() {
+               // NOTE: assume the Help namespace to contain wikitext
+               return [
+                       [ 'Help:WikiPageTest_testReplaceSection',
+                               CONTENT_MODEL_WIKITEXT,
+                               self::$sections,
+                               "0",
+                               "No more",
+                               null,
+                               trim( preg_replace( '/^Intro/sm', 'No more', self::$sections ) )
+                       ],
+                       [ 'Help:WikiPageTest_testReplaceSection',
+                               CONTENT_MODEL_WIKITEXT,
+                               self::$sections,
+                               "",
+                               "No more",
+                               null,
+                               "No more"
+                       ],
+                       [ 'Help:WikiPageTest_testReplaceSection',
+                               CONTENT_MODEL_WIKITEXT,
+                               self::$sections,
+                               "2",
+                               "== TEST ==\nmore fun",
+                               null,
+                               trim( preg_replace( '/^== test ==.*== foo ==/sm',
+                                       "== TEST ==\nmore fun\n\n== foo ==",
+                                       self::$sections ) )
+                       ],
+                       [ 'Help:WikiPageTest_testReplaceSection',
+                               CONTENT_MODEL_WIKITEXT,
+                               self::$sections,
+                               "8",
+                               "No more",
+                               null,
+                               trim( self::$sections )
+                       ],
+                       [ 'Help:WikiPageTest_testReplaceSection',
+                               CONTENT_MODEL_WIKITEXT,
+                               self::$sections,
+                               "new",
+                               "No more",
+                               "New",
+                               trim( self::$sections ) . "\n\n== New ==\n\nNo more"
+                       ],
+               ];
+       }
+
+       /**
+        * @dataProvider dataReplaceSection
+        * @covers WikiPage::replaceSectionContent
+        */
+       public function testReplaceSectionContent( $title, $model, $text, $section,
+               $with, $sectionTitle, $expected
+       ) {
+               $page = $this->createPage( $title, $text, $model );
+
+               $content = ContentHandler::makeContent( $with, $page->getTitle(), $page->getContentModel() );
+               $c = $page->replaceSectionContent( $section, $content, $sectionTitle );
+
+               $this->assertEquals( $expected, is_null( $c ) ? null : trim( $c->getNativeData() ) );
+       }
+
+       /**
+        * @dataProvider dataReplaceSection
+        * @covers WikiPage::replaceSectionAtRev
+        */
+       public function testReplaceSectionAtRev( $title, $model, $text, $section,
+               $with, $sectionTitle, $expected
+       ) {
+               $page = $this->createPage( $title, $text, $model );
+               $baseRevId = $page->getLatest();
+
+               $content = ContentHandler::makeContent( $with, $page->getTitle(), $page->getContentModel() );
+               $c = $page->replaceSectionAtRev( $section, $content, $sectionTitle, $baseRevId );
+
+               $this->assertEquals( $expected, is_null( $c ) ? null : trim( $c->getNativeData() ) );
+       }
+
+       /**
+        * @covers WikiPage::getOldestRevision
+        */
+       public function testGetOldestRevision() {
+               $page = $this->newPage( __METHOD__ );
+               $page->doEditContent(
+                       new WikitextContent( 'one' ),
+                       "first edit",
+                       EDIT_NEW
+               );
+               $rev1 = $page->getRevision();
+
+               $page = new WikiPage( $page->getTitle() );
+               $page->doEditContent(
+                       new WikitextContent( 'two' ),
+                       "second edit",
+                       EDIT_UPDATE
+               );
+
+               $page = new WikiPage( $page->getTitle() );
+               $page->doEditContent(
+                       new WikitextContent( 'three' ),
+                       "third edit",
+                       EDIT_UPDATE
+               );
+
+               // sanity check
+               $this->assertNotEquals(
+                       $rev1->getId(),
+                       $page->getRevision()->getId(),
+                       '$page->getRevision()->getId()'
+               );
+
+               // actual test
+               $this->assertEquals(
+                       $rev1->getId(),
+                       $page->getOldestRevision()->getId(),
+                       '$page->getOldestRevision()->getId()'
+               );
+       }
+
+       /**
+        * @todo FIXME: this is a better rollback test than the one below, but it
+        * keeps failing in jenkins for some reason.
+        */
+       public function broken_testDoRollback() {
+               $admin = $this->getTestSysop()->getUser();
+
+               $text = "one";
+               $page = $this->newPage( __METHOD__ );
+               $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
+                       "section one", EDIT_NEW, false, $admin );
+
+               $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 );
+
+               $user2 = $this->getTestUser()->getUser();
+               $text .= "\n\nthree";
+               $page = new WikiPage( $page->getTitle() );
+               $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
+                       "adding section three", 0, false, $user2 );
+
+               # we are having issues with doRollback spuriously failing. Apparently
+               # the last revision somehow goes missing or not committed under some
+               # circumstances. So, make sure the last revision has the right user name.
+               $dbr = wfGetDB( DB_REPLICA );
+               $this->assertEquals( 3, Revision::countByPageId( $dbr, $page->getId() ) );
+
+               $page = new WikiPage( $page->getTitle() );
+               $rev3 = $page->getRevision();
+               $this->assertEquals( '127.0.2.13', $rev3->getUserText() );
+
+               $rev2 = $rev3->getPrevious();
+               $this->assertEquals( '127.0.1.11', $rev2->getUserText() );
+
+               $rev1 = $rev2->getPrevious();
+               $this->assertEquals( 'Admin', $rev1->getUserText() );
+
+               # now, try the actual rollback
+               $token = $admin->getEditToken(
+                       [ $page->getTitle()->getPrefixedText(), $user2->getName() ],
+                       null
+               );
+               $errors = $page->doRollback(
+                       $user2->getName(),
+                       "testing revert",
+                       $token,
+                       false,
+                       $details,
+                       $admin
+               );
+
+               if ( $errors ) {
+                       $this->fail( "Rollback failed:\n" . print_r( $errors, true )
+                               . ";\n" . print_r( $details, true ) );
+               }
+
+               $page = new WikiPage( $page->getTitle() );
+               $this->assertEquals( $rev2->getSha1(), $page->getRevision()->getSha1(),
+                       "rollback did not revert to the correct revision" );
+               $this->assertEquals( "one\n\ntwo", $page->getContent()->getNativeData() );
+       }
+
+       /**
+        * @todo FIXME: the above rollback test is better, but it keeps failing in jenkins for some reason.
+        * @covers WikiPage::doRollback
+        */
+       public function testDoRollback() {
+               $admin = $this->getTestSysop()->getUser();
+
+               $text = "one";
+               $page = $this->newPage( __METHOD__ );
+               $page->doEditContent(
+                       ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
+                       "section one",
+                       EDIT_NEW,
+                       false,
+                       $admin
+               );
+               $rev1 = $page->getRevision();
+
+               $user1 = $this->getTestUser()->getUser();
+               $text .= "\n\ntwo";
+               $page = new WikiPage( $page->getTitle() );
+               $page->doEditContent(
+                       ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
+                       "adding section two",
+                       0,
+                       false,
+                       $user1
+               );
+
+               # now, try the rollback
+               $token = $admin->getEditToken( 'rollback' );
+               $errors = $page->doRollback(
+                       $user1->getName(),
+                       "testing revert",
+                       $token,
+                       false,
+                       $details,
+                       $admin
+               );
+
+               if ( $errors ) {
+                       $this->fail( "Rollback failed:\n" . print_r( $errors, true )
+                               . ";\n" . print_r( $details, true ) );
+               }
+
+               $page = new WikiPage( $page->getTitle() );
+               $this->assertEquals( $rev1->getSha1(), $page->getRevision()->getSha1(),
+                       "rollback did not revert to the correct revision" );
+               $this->assertEquals( "one", $page->getContent()->getNativeData() );
+       }
+
+       /**
+        * @covers WikiPage::doRollback
+        */
+       public function testDoRollbackFailureSameContent() {
+               $admin = $this->getTestSysop()->getUser();
+
+               $text = "one";
+               $page = $this->newPage( __METHOD__ );
+               $page->doEditContent(
+                       ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
+                       "section one",
+                       EDIT_NEW,
+                       false,
+                       $admin
+               );
+               $rev1 = $page->getRevision();
+
+               $user1 = $this->getTestUser( [ 'sysop' ] )->getUser();
+               $text .= "\n\ntwo";
+               $page = new WikiPage( $page->getTitle() );
+               $page->doEditContent(
+                       ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
+                       "adding section two",
+                       0,
+                       false,
+                       $user1
+               );
+
+               # now, do a the rollback from the same user was doing the edit before
+               $resultDetails = [];
+               $token = $user1->getEditToken( 'rollback' );
+               $errors = $page->doRollback(
+                       $user1->getName(),
+                       "testing revert same user",
+                       $token,
+                       false,
+                       $resultDetails,
+                       $admin
+               );
+
+               $this->assertEquals( [], $errors, "Rollback failed same user" );
+
+               # now, try the rollback
+               $resultDetails = [];
+               $token = $admin->getEditToken( 'rollback' );
+               $errors = $page->doRollback(
+                       $user1->getName(),
+                       "testing revert",
+                       $token,
+                       false,
+                       $resultDetails,
+                       $admin
+               );
+
+               $this->assertEquals(
+                       [
+                               [
+                                       'alreadyrolled',
+                                       __METHOD__,
+                                       $user1->getName(),
+                                       $admin->getName(),
+                               ],
+                       ],
+                       $errors,
+                       "Rollback not failed"
+               );
+
+               $page = new WikiPage( $page->getTitle() );
+               $this->assertEquals( $rev1->getSha1(), $page->getRevision()->getSha1(),
+                       "rollback did not revert to the correct revision" );
+               $this->assertEquals( "one", $page->getContent()->getNativeData() );
+       }
+
+       /**
+        * Tests tagging for edits that do rollback action
+        * @covers WikiPage::doRollback
+        */
+       public function testDoRollbackTagging() {
+               if ( !in_array( 'mw-rollback', ChangeTags::getSoftwareTags() ) ) {
+                       $this->markTestSkipped( 'Rollback tag deactivated, skipped the test.' );
+               }
+
+               $admin = new User();
+               $admin->setName( 'Administrator' );
+               $admin->addToDatabase();
+
+               $text = 'First line';
+               $page = $this->newPage( 'WikiPageTest_testDoRollbackTagging' );
+               $page->doEditContent(
+                       ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
+                       'Added first line',
+                       EDIT_NEW,
+                       false,
+                       $admin
+               );
+
+               $secondUser = new User();
+               $secondUser->setName( '92.65.217.32' );
+               $text .= '\n\nSecond line';
+               $page = new WikiPage( $page->getTitle() );
+               $page->doEditContent(
+                       ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
+                       'Adding second line',
+                       0,
+                       false,
+                       $secondUser
+               );
+
+               // Now, try the rollback
+               $admin->addGroup( 'sysop' ); // Make the test user a sysop
+               $token = $admin->getEditToken( 'rollback' );
+               $errors = $page->doRollback(
+                       $secondUser->getName(),
+                       'testing rollback',
+                       $token,
+                       false,
+                       $resultDetails,
+                       $admin
+               );
+
+               // If doRollback completed without errors
+               if ( $errors === [] ) {
+                       $tags = $resultDetails[ 'tags' ];
+                       $this->assertContains( 'mw-rollback', $tags );
+               }
+       }
+
+       public function provideGetAutoDeleteReason() {
+               return [
+                       [
+                               [],
+                               false,
+                               false
+                       ],
+
+                       [
+                               [
+                                       [ "first edit", null ],
+                               ],
+                               "/first edit.*only contributor/",
+                               false
+                       ],
+
+                       [
+                               [
+                                       [ "first edit", null ],
+                                       [ "second edit", null ],
+                               ],
+                               "/second edit.*only contributor/",
+                               true
+                       ],
+
+                       [
+                               [
+                                       [ "first edit", "127.0.2.22" ],
+                                       [ "second edit", "127.0.3.33" ],
+                               ],
+                               "/second edit/",
+                               true
+                       ],
+
+                       [
+                               [
+                                       [
+                                               "first edit: "
+                                                       . "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam "
+                                                       . " nonumy eirmod tempor invidunt ut labore et dolore magna "
+                                                       . "aliquyam erat, sed diam voluptua. At vero eos et accusam "
+                                                       . "et justo duo dolores et ea rebum. Stet clita kasd gubergren, "
+                                                       . "no sea  takimata sanctus est Lorem ipsum dolor sit amet.'",
+                                               null
+                                       ],
+                               ],
+                               '/first edit:.*\.\.\."/',
+                               false
+                       ],
+
+                       [
+                               [
+                                       [ "first edit", "127.0.2.22" ],
+                                       [ "", "127.0.3.33" ],
+                               ],
+                               "/before blanking.*first edit/",
+                               true
+                       ],
+
+               ];
+       }
+
+       /**
+        * @dataProvider provideGetAutoDeleteReason
+        * @covers WikiPage::getAutoDeleteReason
+        */
+       public function testGetAutoDeleteReason( $edits, $expectedResult, $expectedHistory ) {
+               global $wgUser;
+
+               // NOTE: assume Help namespace to contain wikitext
+               $page = $this->newPage( "Help:WikiPageTest_testGetAutoDeleteReason" );
+
+               $c = 1;
+
+               foreach ( $edits as $edit ) {
+                       $user = new User();
+
+                       if ( !empty( $edit[1] ) ) {
+                               $user->setName( $edit[1] );
+                       } else {
+                               $user = $wgUser;
+                       }
+
+                       $content = ContentHandler::makeContent( $edit[0], $page->getTitle(), $page->getContentModel() );
+
+                       $page->doEditContent( $content, "test edit $c", $c < 2 ? EDIT_NEW : 0, false, $user );
+
+                       $c += 1;
+               }
+
+               $reason = $page->getAutoDeleteReason( $hasHistory );
+
+               if ( is_bool( $expectedResult ) || is_null( $expectedResult ) ) {
+                       $this->assertEquals( $expectedResult, $reason );
+               } else {
+                       $this->assertTrue( (bool)preg_match( $expectedResult, $reason ),
+                               "Autosummary didn't match expected pattern $expectedResult: $reason" );
+               }
+
+               $this->assertEquals( $expectedHistory, $hasHistory,
+                       "expected \$hasHistory to be " . var_export( $expectedHistory, true ) );
+
+               $page->doDeleteArticle( "done" );
+       }
+
+       public function providePreSaveTransform() {
+               return [
+                       [ 'hello this is ~~~',
+                               "hello this is [[Special:Contributions/127.0.0.1|127.0.0.1]]",
+                       ],
+                       [ 'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
+                               'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
+                       ],
+               ];
+       }
+
+       /**
+        * @covers WikiPage::factory
+        */
+       public function testWikiPageFactory() {
+               $title = Title::makeTitle( NS_FILE, 'Someimage.png' );
+               $page = WikiPage::factory( $title );
+               $this->assertEquals( 'WikiFilePage', get_class( $page ) );
+
+               $title = Title::makeTitle( NS_CATEGORY, 'SomeCategory' );
+               $page = WikiPage::factory( $title );
+               $this->assertEquals( 'WikiCategoryPage', get_class( $page ) );
+
+               $title = Title::makeTitle( NS_MAIN, 'SomePage' );
+               $page = WikiPage::factory( $title );
+               $this->assertEquals( 'WikiPage', get_class( $page ) );
+       }
+
+       /**
+        * @dataProvider provideCommentMigrationOnDeletion
+        *
+        * @param int $writeStage
+        * @param int $readStage
+        */
+       public function testCommentMigrationOnDeletion( $writeStage, $readStage ) {
+               $this->setMwGlobals( 'wgCommentTableSchemaMigrationStage', $writeStage );
+               $dbr = wfGetDB( DB_REPLICA );
+
+               $page = $this->createPage(
+                       __METHOD__,
+                       "foo",
+                       CONTENT_MODEL_WIKITEXT
+               );
+               $revid = $page->getLatest();
+               if ( $writeStage > MIGRATION_OLD ) {
+                       $comment_id = $dbr->selectField(
+                               'revision_comment_temp',
+                               'revcomment_comment_id',
+                               [ 'revcomment_rev' => $revid ],
+                               __METHOD__
+                       );
+               }
+
+               $this->setMwGlobals( 'wgCommentTableSchemaMigrationStage', $readStage );
+
+               $page->doDeleteArticle( "testing deletion" );
+
+               if ( $readStage > MIGRATION_OLD ) {
+                       // Didn't leave behind any 'revision_comment_temp' rows
+                       $n = $dbr->selectField(
+                               'revision_comment_temp', 'COUNT(*)', [ 'revcomment_rev' => $revid ], __METHOD__
+                       );
+                       $this->assertEquals( 0, $n, 'no entry in revision_comment_temp after deletion' );
+
+                       // Copied or upgraded the comment_id, as applicable
+                       $ar_comment_id = $dbr->selectField(
+                               'archive',
+                               'ar_comment_id',
+                               [ 'ar_rev_id' => $revid ],
+                               __METHOD__
+                       );
+                       if ( $writeStage > MIGRATION_OLD ) {
+                               $this->assertSame( $comment_id, $ar_comment_id );
+                       } else {
+                               $this->assertNotEquals( 0, $ar_comment_id );
+                       }
+               }
+
+               // Copied rev_comment, if applicable
+               if ( $readStage <= MIGRATION_WRITE_BOTH && $writeStage <= MIGRATION_WRITE_BOTH ) {
+                       $ar_comment = $dbr->selectField(
+                               'archive',
+                               'ar_comment',
+                               [ 'ar_rev_id' => $revid ],
+                               __METHOD__
+                       );
+                       $this->assertSame( 'testing', $ar_comment );
+               }
+       }
+
+       public function provideCommentMigrationOnDeletion() {
+               return [
+                       [ MIGRATION_OLD, MIGRATION_OLD ],
+                       [ MIGRATION_OLD, MIGRATION_WRITE_BOTH ],
+                       [ MIGRATION_OLD, MIGRATION_WRITE_NEW ],
+                       [ MIGRATION_WRITE_BOTH, MIGRATION_OLD ],
+                       [ MIGRATION_WRITE_BOTH, MIGRATION_WRITE_BOTH ],
+                       [ MIGRATION_WRITE_BOTH, MIGRATION_WRITE_NEW ],
+                       [ MIGRATION_WRITE_BOTH, MIGRATION_NEW ],
+                       [ MIGRATION_WRITE_NEW, MIGRATION_WRITE_BOTH ],
+                       [ MIGRATION_WRITE_NEW, MIGRATION_WRITE_NEW ],
+                       [ MIGRATION_WRITE_NEW, MIGRATION_NEW ],
+                       [ MIGRATION_NEW, MIGRATION_WRITE_BOTH ],
+                       [ MIGRATION_NEW, MIGRATION_WRITE_NEW ],
+                       [ MIGRATION_NEW, MIGRATION_NEW ],
+               ];
+       }
+
+}
diff --git a/tests/phpunit/includes/page/WikiPageNoContentHandlerDbTest.php b/tests/phpunit/includes/page/WikiPageNoContentHandlerDbTest.php
new file mode 100644 (file)
index 0000000..a6ce185
--- /dev/null
@@ -0,0 +1,14 @@
+<?php
+
+/**
+ * @group ContentHandler
+ * @group Database
+ * @group medium
+ */
+class WikiPageNoContentHandlerDbTest extends WikiPageDbTestBase {
+
+       protected function getContentHandlerUseDB() {
+               return false;
+       }
+
+}
diff --git a/tests/phpunit/includes/page/WikiPageTest.php b/tests/phpunit/includes/page/WikiPageTest.php
deleted file mode 100644 (file)
index e6ee27b..0000000
+++ /dev/null
@@ -1,1195 +0,0 @@
-<?php
-
-/**
- * @group ContentHandler
- * @group Database
- * @group medium
- */
-class WikiPageTest extends MediaWikiLangTestCase {
-
-       private $pagesToDelete;
-
-       public function __construct( $name = null, array $data = [], $dataName = '' ) {
-               parent::__construct( $name, $data, $dataName );
-
-               $this->tablesUsed = array_merge(
-                       $this->tablesUsed,
-                       [ 'page',
-                               'revision',
-                               'archive',
-                               'ip_changes',
-                               'text',
-
-                               'recentchanges',
-                               'logging',
-
-                               'page_props',
-                               'pagelinks',
-                               'categorylinks',
-                               'langlinks',
-                               'externallinks',
-                               'imagelinks',
-                               'templatelinks',
-                               'iwlinks' ] );
-       }
-
-       protected function setUp() {
-               parent::setUp();
-               $this->pagesToDelete = [];
-       }
-
-       protected function tearDown() {
-               foreach ( $this->pagesToDelete as $p ) {
-                       /* @var $p WikiPage */
-
-                       try {
-                               if ( $p->exists() ) {
-                                       $p->doDeleteArticle( "testing done." );
-                               }
-                       } catch ( MWException $ex ) {
-                               // fail silently
-                       }
-               }
-               parent::tearDown();
-       }
-
-       /**
-        * @param Title|string $title
-        * @param string|null $model
-        * @return WikiPage
-        */
-       private function newPage( $title, $model = null ) {
-               if ( is_string( $title ) ) {
-                       $ns = $this->getDefaultWikitextNS();
-                       $title = Title::newFromText( $title, $ns );
-               }
-
-               $p = new WikiPage( $title );
-
-               $this->pagesToDelete[] = $p;
-
-               return $p;
-       }
-
-       /**
-        * @param string|Title|WikiPage $page
-        * @param string $text
-        * @param int $model
-        *
-        * @return WikiPage
-        */
-       private function createPage( $page, $text, $model = null ) {
-               if ( is_string( $page ) || $page instanceof Title ) {
-                       $page = $this->newPage( $page, $model );
-               }
-
-               $content = ContentHandler::makeContent( $text, $page->getTitle(), $model );
-               $page->doEditContent( $content, "testing", EDIT_NEW );
-
-               return $page;
-       }
-
-       /**
-        * @covers WikiPage::doEditContent
-        * @covers WikiPage::doModify
-        * @covers WikiPage::doCreate
-        * @covers WikiPage::doEditUpdates
-        */
-       public function testDoEditContent() {
-               $page = $this->newPage( __METHOD__ );
-               $title = $page->getTitle();
-
-               $content = ContentHandler::makeContent(
-                       "[[Lorem ipsum]] dolor sit amet, consetetur sadipscing elitr, sed diam "
-                               . " nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat.",
-                       $title,
-                       CONTENT_MODEL_WIKITEXT
-               );
-
-               $page->doEditContent( $content, "[[testing]] 1" );
-
-               $this->assertTrue( $title->getArticleID() > 0, "Title object should have new page id" );
-               $this->assertTrue( $page->getId() > 0, "WikiPage should have new page id" );
-               $this->assertTrue( $title->exists(), "Title object should indicate that the page now exists" );
-               $this->assertTrue( $page->exists(), "WikiPage object should indicate that the page now exists" );
-
-               $id = $page->getId();
-
-               # ------------------------
-               $dbr = wfGetDB( DB_REPLICA );
-               $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
-               $n = $res->numRows();
-               $res->free();
-
-               $this->assertEquals( 1, $n, 'pagelinks should contain one link from the page' );
-
-               # ------------------------
-               $page = new WikiPage( $title );
-
-               $retrieved = $page->getContent();
-               $this->assertTrue( $content->equals( $retrieved ), 'retrieved content doesn\'t equal original' );
-
-               # ------------------------
-               $content = ContentHandler::makeContent(
-                       "At vero eos et accusam et justo duo [[dolores]] et ea rebum. "
-                               . "Stet clita kasd [[gubergren]], no sea takimata sanctus est.",
-                       $title,
-                       CONTENT_MODEL_WIKITEXT
-               );
-
-               $page->doEditContent( $content, "testing 2" );
-
-               # ------------------------
-               $page = new WikiPage( $title );
-
-               $retrieved = $page->getContent();
-               $this->assertTrue( $content->equals( $retrieved ), 'retrieved content doesn\'t equal original' );
-
-               # ------------------------
-               $dbr = wfGetDB( DB_REPLICA );
-               $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
-               $n = $res->numRows();
-               $res->free();
-
-               $this->assertEquals( 2, $n, 'pagelinks should contain two links from the page' );
-       }
-
-       /**
-        * @covers WikiPage::doDeleteArticle
-        */
-       public function testDoDeleteArticle() {
-               $page = $this->createPage(
-                       __METHOD__,
-                       "[[original text]] foo",
-                       CONTENT_MODEL_WIKITEXT
-               );
-               $id = $page->getId();
-
-               $page->doDeleteArticle( "testing deletion" );
-
-               $this->assertFalse(
-                       $page->getTitle()->getArticleID() > 0,
-                       "Title object should now have page id 0"
-               );
-               $this->assertFalse( $page->getId() > 0, "WikiPage should now have page id 0" );
-               $this->assertFalse(
-                       $page->exists(),
-                       "WikiPage::exists should return false after page was deleted"
-               );
-               $this->assertNull(
-                       $page->getContent(),
-                       "WikiPage::getContent should return null after page was deleted"
-               );
-
-               $t = Title::newFromText( $page->getTitle()->getPrefixedText() );
-               $this->assertFalse(
-                       $t->exists(),
-                       "Title::exists should return false after page was deleted"
-               );
-
-               // Run the job queue
-               JobQueueGroup::destroySingletons();
-               $jobs = new RunJobs;
-               $jobs->loadParamsAndArgs( null, [ 'quiet' => true ], null );
-               $jobs->execute();
-
-               # ------------------------
-               $dbr = wfGetDB( DB_REPLICA );
-               $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
-               $n = $res->numRows();
-               $res->free();
-
-               $this->assertEquals( 0, $n, 'pagelinks should contain no more links from the page' );
-       }
-
-       /**
-        * @covers WikiPage::doDeleteUpdates
-        */
-       public function testDoDeleteUpdates() {
-               $page = $this->createPage(
-                       __METHOD__,
-                       "[[original text]] foo",
-                       CONTENT_MODEL_WIKITEXT
-               );
-               $id = $page->getId();
-
-               // Similar to MovePage logic
-               wfGetDB( DB_MASTER )->delete( 'page', [ 'page_id' => $id ], __METHOD__ );
-               $page->doDeleteUpdates( $id );
-
-               // Run the job queue
-               JobQueueGroup::destroySingletons();
-               $jobs = new RunJobs;
-               $jobs->loadParamsAndArgs( null, [ 'quiet' => true ], null );
-               $jobs->execute();
-
-               # ------------------------
-               $dbr = wfGetDB( DB_REPLICA );
-               $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
-               $n = $res->numRows();
-               $res->free();
-
-               $this->assertEquals( 0, $n, 'pagelinks should contain no more links from the page' );
-       }
-
-       /**
-        * @covers WikiPage::getRevision
-        */
-       public function testGetRevision() {
-               $page = $this->newPage( __METHOD__ );
-
-               $rev = $page->getRevision();
-               $this->assertNull( $rev );
-
-               # -----------------
-               $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
-
-               $rev = $page->getRevision();
-
-               $this->assertEquals( $page->getLatest(), $rev->getId() );
-               $this->assertEquals( "some text", $rev->getContent()->getNativeData() );
-       }
-
-       /**
-        * @covers WikiPage::getContent
-        */
-       public function testGetContent() {
-               $page = $this->newPage( __METHOD__ );
-
-               $content = $page->getContent();
-               $this->assertNull( $content );
-
-               # -----------------
-               $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
-
-               $content = $page->getContent();
-               $this->assertEquals( "some text", $content->getNativeData() );
-       }
-
-       /**
-        * @covers WikiPage::getContentModel
-        */
-       public function testGetContentModel() {
-               global $wgContentHandlerUseDB;
-
-               if ( !$wgContentHandlerUseDB ) {
-                       $this->markTestSkipped( '$wgContentHandlerUseDB is disabled' );
-               }
-
-               $page = $this->createPage(
-                       __METHOD__,
-                       "some text",
-                       CONTENT_MODEL_JAVASCRIPT
-               );
-
-               $page = new WikiPage( $page->getTitle() );
-               $this->assertEquals( CONTENT_MODEL_JAVASCRIPT, $page->getContentModel() );
-       }
-
-       /**
-        * @covers WikiPage::getContentHandler
-        */
-       public function testGetContentHandler() {
-               global $wgContentHandlerUseDB;
-
-               if ( !$wgContentHandlerUseDB ) {
-                       $this->markTestSkipped( '$wgContentHandlerUseDB is disabled' );
-               }
-
-               $page = $this->createPage(
-                       __METHOD__,
-                       "some text",
-                       CONTENT_MODEL_JAVASCRIPT
-               );
-
-               $page = new WikiPage( $page->getTitle() );
-               $this->assertEquals( 'JavaScriptContentHandler', get_class( $page->getContentHandler() ) );
-       }
-
-       /**
-        * @covers WikiPage::exists
-        */
-       public function testExists() {
-               $page = $this->newPage( __METHOD__ );
-               $this->assertFalse( $page->exists() );
-
-               # -----------------
-               $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
-               $this->assertTrue( $page->exists() );
-
-               $page = new WikiPage( $page->getTitle() );
-               $this->assertTrue( $page->exists() );
-
-               # -----------------
-               $page->doDeleteArticle( "done testing" );
-               $this->assertFalse( $page->exists() );
-
-               $page = new WikiPage( $page->getTitle() );
-               $this->assertFalse( $page->exists() );
-       }
-
-       public function provideHasViewableContent() {
-               return [
-                       [ 'WikiPageTest_testHasViewableContent', false, true ],
-                       [ 'Special:WikiPageTest_testHasViewableContent', false ],
-                       [ 'MediaWiki:WikiPageTest_testHasViewableContent', false ],
-                       [ 'Special:Userlogin', true ],
-                       [ 'MediaWiki:help', true ],
-               ];
-       }
-
-       /**
-        * @dataProvider provideHasViewableContent
-        * @covers WikiPage::hasViewableContent
-        */
-       public function testHasViewableContent( $title, $viewable, $create = false ) {
-               $page = $this->newPage( $title );
-               $this->assertEquals( $viewable, $page->hasViewableContent() );
-
-               if ( $create ) {
-                       $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
-                       $this->assertTrue( $page->hasViewableContent() );
-
-                       $page = new WikiPage( $page->getTitle() );
-                       $this->assertTrue( $page->hasViewableContent() );
-               }
-       }
-
-       public function provideGetRedirectTarget() {
-               return [
-                       [ 'WikiPageTest_testGetRedirectTarget_1', CONTENT_MODEL_WIKITEXT, "hello world", null ],
-                       [
-                               'WikiPageTest_testGetRedirectTarget_2',
-                               CONTENT_MODEL_WIKITEXT,
-                               "#REDIRECT [[hello world]]",
-                               "Hello world"
-                       ],
-               ];
-       }
-
-       /**
-        * @dataProvider provideGetRedirectTarget
-        * @covers WikiPage::getRedirectTarget
-        */
-       public function testGetRedirectTarget( $title, $model, $text, $target ) {
-               $this->setMwGlobals( [
-                       'wgCapitalLinks' => true,
-               ] );
-
-               $page = $this->createPage( $title, $text, $model );
-
-               # sanity check, because this test seems to fail for no reason for some people.
-               $c = $page->getContent();
-               $this->assertEquals( 'WikitextContent', get_class( $c ) );
-
-               # now, test the actual redirect
-               $t = $page->getRedirectTarget();
-               $this->assertEquals( $target, is_null( $t ) ? null : $t->getPrefixedText() );
-       }
-
-       /**
-        * @dataProvider provideGetRedirectTarget
-        * @covers WikiPage::isRedirect
-        */
-       public function testIsRedirect( $title, $model, $text, $target ) {
-               $page = $this->createPage( $title, $text, $model );
-               $this->assertEquals( !is_null( $target ), $page->isRedirect() );
-       }
-
-       public function provideIsCountable() {
-               return [
-
-                       // any
-                       [ 'WikiPageTest_testIsCountable',
-                               CONTENT_MODEL_WIKITEXT,
-                               '',
-                               'any',
-                               true
-                       ],
-                       [ 'WikiPageTest_testIsCountable',
-                               CONTENT_MODEL_WIKITEXT,
-                               'Foo',
-                               'any',
-                               true
-                       ],
-
-                       // comma
-                       [ 'WikiPageTest_testIsCountable',
-                               CONTENT_MODEL_WIKITEXT,
-                               'Foo',
-                               'comma',
-                               false
-                       ],
-                       [ 'WikiPageTest_testIsCountable',
-                               CONTENT_MODEL_WIKITEXT,
-                               'Foo, bar',
-                               'comma',
-                               true
-                       ],
-
-                       // link
-                       [ 'WikiPageTest_testIsCountable',
-                               CONTENT_MODEL_WIKITEXT,
-                               'Foo',
-                               'link',
-                               false
-                       ],
-                       [ 'WikiPageTest_testIsCountable',
-                               CONTENT_MODEL_WIKITEXT,
-                               'Foo [[bar]]',
-                               'link',
-                               true
-                       ],
-
-                       // redirects
-                       [ 'WikiPageTest_testIsCountable',
-                               CONTENT_MODEL_WIKITEXT,
-                               '#REDIRECT [[bar]]',
-                               'any',
-                               false
-                       ],
-                       [ 'WikiPageTest_testIsCountable',
-                               CONTENT_MODEL_WIKITEXT,
-                               '#REDIRECT [[bar]]',
-                               'comma',
-                               false
-                       ],
-                       [ 'WikiPageTest_testIsCountable',
-                               CONTENT_MODEL_WIKITEXT,
-                               '#REDIRECT [[bar]]',
-                               'link',
-                               false
-                       ],
-
-                       // not a content namespace
-                       [ 'Talk:WikiPageTest_testIsCountable',
-                               CONTENT_MODEL_WIKITEXT,
-                               'Foo',
-                               'any',
-                               false
-                       ],
-                       [ 'Talk:WikiPageTest_testIsCountable',
-                               CONTENT_MODEL_WIKITEXT,
-                               'Foo, bar',
-                               'comma',
-                               false
-                       ],
-                       [ 'Talk:WikiPageTest_testIsCountable',
-                               CONTENT_MODEL_WIKITEXT,
-                               'Foo [[bar]]',
-                               'link',
-                               false
-                       ],
-
-                       // not a content namespace, different model
-                       [ 'MediaWiki:WikiPageTest_testIsCountable.js',
-                               null,
-                               'Foo',
-                               'any',
-                               false
-                       ],
-                       [ 'MediaWiki:WikiPageTest_testIsCountable.js',
-                               null,
-                               'Foo, bar',
-                               'comma',
-                               false
-                       ],
-                       [ 'MediaWiki:WikiPageTest_testIsCountable.js',
-                               null,
-                               'Foo [[bar]]',
-                               'link',
-                               false
-                       ],
-               ];
-       }
-
-       /**
-        * @dataProvider provideIsCountable
-        * @covers WikiPage::isCountable
-        */
-       public function testIsCountable( $title, $model, $text, $mode, $expected ) {
-               global $wgContentHandlerUseDB;
-
-               $this->setMwGlobals( 'wgArticleCountMethod', $mode );
-
-               $title = Title::newFromText( $title );
-
-               if ( !$wgContentHandlerUseDB
-                       && $model
-                       && ContentHandler::getDefaultModelFor( $title ) != $model
-               ) {
-                       $this->markTestSkipped( "Can not use non-default content model $model for "
-                               . $title->getPrefixedDBkey() . " with \$wgContentHandlerUseDB disabled." );
-               }
-
-               $page = $this->createPage( $title, $text, $model );
-
-               $editInfo = $page->prepareContentForEdit( $page->getContent() );
-
-               $v = $page->isCountable();
-               $w = $page->isCountable( $editInfo );
-
-               $this->assertEquals(
-                       $expected,
-                       $v,
-                       "isCountable( null ) returned unexpected value " . var_export( $v, true )
-                               . " instead of " . var_export( $expected, true )
-                       . " in mode `$mode` for text \"$text\""
-               );
-
-               $this->assertEquals(
-                       $expected,
-                       $w,
-                       "isCountable( \$editInfo ) returned unexpected value " . var_export( $v, true )
-                               . " instead of " . var_export( $expected, true )
-                       . " in mode `$mode` for text \"$text\""
-               );
-       }
-
-       public function provideGetParserOutput() {
-               return [
-                       [
-                               CONTENT_MODEL_WIKITEXT,
-                               "hello ''world''\n",
-                               "<div class=\"mw-parser-output\"><p>hello <i>world</i></p></div>"
-                       ],
-                       // @todo more...?
-               ];
-       }
-
-       /**
-        * @dataProvider provideGetParserOutput
-        * @covers WikiPage::getParserOutput
-        */
-       public function testGetParserOutput( $model, $text, $expectedHtml ) {
-               $page = $this->createPage( __METHOD__, $text, $model );
-
-               $opt = $page->makeParserOptions( 'canonical' );
-               $po = $page->getParserOutput( $opt );
-               $text = $po->getText();
-
-               $text = trim( preg_replace( '/<!--.*?-->/sm', '', $text ) ); # strip injected comments
-               $text = preg_replace( '!\s*(</p>|</div>)!sm', '\1', $text ); # don't let tidy confuse us
-
-               $this->assertEquals( $expectedHtml, $text );
-
-               return $po;
-       }
-
-       /**
-        * @covers WikiPage::getParserOutput
-        */
-       public function testGetParserOutput_nonexisting() {
-               $page = new WikiPage( Title::newFromText( __METHOD__ ) );
-
-               $opt = new ParserOptions();
-               $po = $page->getParserOutput( $opt );
-
-               $this->assertFalse( $po, "getParserOutput() shall return false for non-existing pages." );
-       }
-
-       /**
-        * @covers WikiPage::getParserOutput
-        */
-       public function testGetParserOutput_badrev() {
-               $page = $this->createPage( __METHOD__, 'dummy', CONTENT_MODEL_WIKITEXT );
-
-               $opt = new ParserOptions();
-               $po = $page->getParserOutput( $opt, $page->getLatest() + 1234 );
-
-               // @todo would be neat to also test deleted revision
-
-               $this->assertFalse( $po, "getParserOutput() shall return false for non-existing revisions." );
-       }
-
-       public static $sections =
-
-               "Intro
-
-== stuff ==
-hello world
-
-== test ==
-just a test
-
-== foo ==
-more stuff
-";
-
-       public function dataReplaceSection() {
-               // NOTE: assume the Help namespace to contain wikitext
-               return [
-                       [ 'Help:WikiPageTest_testReplaceSection',
-                               CONTENT_MODEL_WIKITEXT,
-                               self::$sections,
-                               "0",
-                               "No more",
-                               null,
-                               trim( preg_replace( '/^Intro/sm', 'No more', self::$sections ) )
-                       ],
-                       [ 'Help:WikiPageTest_testReplaceSection',
-                               CONTENT_MODEL_WIKITEXT,
-                               self::$sections,
-                               "",
-                               "No more",
-                               null,
-                               "No more"
-                       ],
-                       [ 'Help:WikiPageTest_testReplaceSection',
-                               CONTENT_MODEL_WIKITEXT,
-                               self::$sections,
-                               "2",
-                               "== TEST ==\nmore fun",
-                               null,
-                               trim( preg_replace( '/^== test ==.*== foo ==/sm',
-                                       "== TEST ==\nmore fun\n\n== foo ==",
-                                       self::$sections ) )
-                       ],
-                       [ 'Help:WikiPageTest_testReplaceSection',
-                               CONTENT_MODEL_WIKITEXT,
-                               self::$sections,
-                               "8",
-                               "No more",
-                               null,
-                               trim( self::$sections )
-                       ],
-                       [ 'Help:WikiPageTest_testReplaceSection',
-                               CONTENT_MODEL_WIKITEXT,
-                               self::$sections,
-                               "new",
-                               "No more",
-                               "New",
-                               trim( self::$sections ) . "\n\n== New ==\n\nNo more"
-                       ],
-               ];
-       }
-
-       /**
-        * @dataProvider dataReplaceSection
-        * @covers WikiPage::replaceSectionContent
-        */
-       public function testReplaceSectionContent( $title, $model, $text, $section,
-               $with, $sectionTitle, $expected
-       ) {
-               $page = $this->createPage( $title, $text, $model );
-
-               $content = ContentHandler::makeContent( $with, $page->getTitle(), $page->getContentModel() );
-               $c = $page->replaceSectionContent( $section, $content, $sectionTitle );
-
-               $this->assertEquals( $expected, is_null( $c ) ? null : trim( $c->getNativeData() ) );
-       }
-
-       /**
-        * @dataProvider dataReplaceSection
-        * @covers WikiPage::replaceSectionAtRev
-        */
-       public function testReplaceSectionAtRev( $title, $model, $text, $section,
-               $with, $sectionTitle, $expected
-       ) {
-               $page = $this->createPage( $title, $text, $model );
-               $baseRevId = $page->getLatest();
-
-               $content = ContentHandler::makeContent( $with, $page->getTitle(), $page->getContentModel() );
-               $c = $page->replaceSectionAtRev( $section, $content, $sectionTitle, $baseRevId );
-
-               $this->assertEquals( $expected, is_null( $c ) ? null : trim( $c->getNativeData() ) );
-       }
-
-       /**
-        * @covers WikiPage::getOldestRevision
-        */
-       public function testGetOldestRevision() {
-               $page = $this->newPage( __METHOD__ );
-               $page->doEditContent(
-                       new WikitextContent( 'one' ),
-                       "first edit",
-                       EDIT_NEW
-               );
-               $rev1 = $page->getRevision();
-
-               $page = new WikiPage( $page->getTitle() );
-               $page->doEditContent(
-                       new WikitextContent( 'two' ),
-                       "second edit",
-                       EDIT_UPDATE
-               );
-
-               $page = new WikiPage( $page->getTitle() );
-               $page->doEditContent(
-                       new WikitextContent( 'three' ),
-                       "third edit",
-                       EDIT_UPDATE
-               );
-
-               // sanity check
-               $this->assertNotEquals(
-                       $rev1->getId(),
-                       $page->getRevision()->getId(),
-                       '$page->getRevision()->getId()'
-               );
-
-               // actual test
-               $this->assertEquals(
-                       $rev1->getId(),
-                       $page->getOldestRevision()->getId(),
-                       '$page->getOldestRevision()->getId()'
-               );
-       }
-
-       /**
-        * @todo FIXME: this is a better rollback test than the one below, but it
-        * keeps failing in jenkins for some reason.
-        */
-       public function broken_testDoRollback() {
-               $admin = $this->getTestSysop()->getUser();
-
-               $text = "one";
-               $page = $this->newPage( __METHOD__ );
-               $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
-                       "section one", EDIT_NEW, false, $admin );
-
-               $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 );
-
-               $user2 = $this->getTestUser()->getUser();
-               $text .= "\n\nthree";
-               $page = new WikiPage( $page->getTitle() );
-               $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
-                       "adding section three", 0, false, $user2 );
-
-               # we are having issues with doRollback spuriously failing. Apparently
-               # the last revision somehow goes missing or not committed under some
-               # circumstances. So, make sure the last revision has the right user name.
-               $dbr = wfGetDB( DB_REPLICA );
-               $this->assertEquals( 3, Revision::countByPageId( $dbr, $page->getId() ) );
-
-               $page = new WikiPage( $page->getTitle() );
-               $rev3 = $page->getRevision();
-               $this->assertEquals( '127.0.2.13', $rev3->getUserText() );
-
-               $rev2 = $rev3->getPrevious();
-               $this->assertEquals( '127.0.1.11', $rev2->getUserText() );
-
-               $rev1 = $rev2->getPrevious();
-               $this->assertEquals( 'Admin', $rev1->getUserText() );
-
-               # now, try the actual rollback
-               $token = $admin->getEditToken(
-                       [ $page->getTitle()->getPrefixedText(), $user2->getName() ],
-                       null
-               );
-               $errors = $page->doRollback(
-                       $user2->getName(),
-                       "testing revert",
-                       $token,
-                       false,
-                       $details,
-                       $admin
-               );
-
-               if ( $errors ) {
-                       $this->fail( "Rollback failed:\n" . print_r( $errors, true )
-                               . ";\n" . print_r( $details, true ) );
-               }
-
-               $page = new WikiPage( $page->getTitle() );
-               $this->assertEquals( $rev2->getSha1(), $page->getRevision()->getSha1(),
-                       "rollback did not revert to the correct revision" );
-               $this->assertEquals( "one\n\ntwo", $page->getContent()->getNativeData() );
-       }
-
-       /**
-        * @todo FIXME: the above rollback test is better, but it keeps failing in jenkins for some reason.
-        * @covers WikiPage::doRollback
-        */
-       public function testDoRollback() {
-               $admin = $this->getTestSysop()->getUser();
-
-               $text = "one";
-               $page = $this->newPage( __METHOD__ );
-               $page->doEditContent(
-                       ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
-                       "section one",
-                       EDIT_NEW,
-                       false,
-                       $admin
-               );
-               $rev1 = $page->getRevision();
-
-               $user1 = $this->getTestUser()->getUser();
-               $text .= "\n\ntwo";
-               $page = new WikiPage( $page->getTitle() );
-               $page->doEditContent(
-                       ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
-                       "adding section two",
-                       0,
-                       false,
-                       $user1
-               );
-
-               # now, try the rollback
-               $token = $admin->getEditToken( 'rollback' );
-               $errors = $page->doRollback(
-                       $user1->getName(),
-                       "testing revert",
-                       $token,
-                       false,
-                       $details,
-                       $admin
-               );
-
-               if ( $errors ) {
-                       $this->fail( "Rollback failed:\n" . print_r( $errors, true )
-                               . ";\n" . print_r( $details, true ) );
-               }
-
-               $page = new WikiPage( $page->getTitle() );
-               $this->assertEquals( $rev1->getSha1(), $page->getRevision()->getSha1(),
-                       "rollback did not revert to the correct revision" );
-               $this->assertEquals( "one", $page->getContent()->getNativeData() );
-       }
-
-       /**
-        * @covers WikiPage::doRollback
-        */
-       public function testDoRollbackFailureSameContent() {
-               $admin = $this->getTestSysop()->getUser();
-
-               $text = "one";
-               $page = $this->newPage( __METHOD__ );
-               $page->doEditContent(
-                       ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
-                       "section one",
-                       EDIT_NEW,
-                       false,
-                       $admin
-               );
-               $rev1 = $page->getRevision();
-
-               $user1 = $this->getTestUser( [ 'sysop' ] )->getUser();
-               $text .= "\n\ntwo";
-               $page = new WikiPage( $page->getTitle() );
-               $page->doEditContent(
-                       ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
-                       "adding section two",
-                       0,
-                       false,
-                       $user1
-               );
-
-               # now, do a the rollback from the same user was doing the edit before
-               $resultDetails = [];
-               $token = $user1->getEditToken( 'rollback' );
-               $errors = $page->doRollback(
-                       $user1->getName(),
-                       "testing revert same user",
-                       $token,
-                       false,
-                       $resultDetails,
-                       $admin
-               );
-
-               $this->assertEquals( [], $errors, "Rollback failed same user" );
-
-               # now, try the rollback
-               $resultDetails = [];
-               $token = $admin->getEditToken( 'rollback' );
-               $errors = $page->doRollback(
-                       $user1->getName(),
-                       "testing revert",
-                       $token,
-                       false,
-                       $resultDetails,
-                       $admin
-               );
-
-               $this->assertEquals(
-                       [
-                               [
-                                       'alreadyrolled',
-                                       __METHOD__,
-                                       $user1->getName(),
-                                       $admin->getName(),
-                               ],
-                       ],
-                       $errors,
-                       "Rollback not failed"
-               );
-
-               $page = new WikiPage( $page->getTitle() );
-               $this->assertEquals( $rev1->getSha1(), $page->getRevision()->getSha1(),
-                       "rollback did not revert to the correct revision" );
-               $this->assertEquals( "one", $page->getContent()->getNativeData() );
-       }
-
-       /**
-        * Tests tagging for edits that do rollback action
-        * @covers WikiPage::doRollback
-        */
-       public function testDoRollbackTagging() {
-               if ( !in_array( 'mw-rollback', ChangeTags::getSoftwareTags() ) ) {
-                       $this->markTestSkipped( 'Rollback tag deactivated, skipped the test.' );
-               }
-
-               $admin = new User();
-               $admin->setName( 'Administrator' );
-               $admin->addToDatabase();
-
-               $text = 'First line';
-               $page = $this->newPage( 'WikiPageTest_testDoRollbackTagging' );
-               $page->doEditContent(
-                       ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
-                       'Added first line',
-                       EDIT_NEW,
-                       false,
-                       $admin
-               );
-
-               $secondUser = new User();
-               $secondUser->setName( '92.65.217.32' );
-               $text .= '\n\nSecond line';
-               $page = new WikiPage( $page->getTitle() );
-               $page->doEditContent(
-                       ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
-                       'Adding second line',
-                       0,
-                       false,
-                       $secondUser
-               );
-
-               // Now, try the rollback
-               $admin->addGroup( 'sysop' ); // Make the test user a sysop
-               $token = $admin->getEditToken( 'rollback' );
-               $errors = $page->doRollback(
-                       $secondUser->getName(),
-                       'testing rollback',
-                       $token,
-                       false,
-                       $resultDetails,
-                       $admin
-               );
-
-               // If doRollback completed without errors
-               if ( $errors === [] ) {
-                       $tags = $resultDetails[ 'tags' ];
-                       $this->assertContains( 'mw-rollback', $tags );
-               }
-       }
-
-       public function provideGetAutoDeleteReason() {
-               return [
-                       [
-                               [],
-                               false,
-                               false
-                       ],
-
-                       [
-                               [
-                                       [ "first edit", null ],
-                               ],
-                               "/first edit.*only contributor/",
-                               false
-                       ],
-
-                       [
-                               [
-                                       [ "first edit", null ],
-                                       [ "second edit", null ],
-                               ],
-                               "/second edit.*only contributor/",
-                               true
-                       ],
-
-                       [
-                               [
-                                       [ "first edit", "127.0.2.22" ],
-                                       [ "second edit", "127.0.3.33" ],
-                               ],
-                               "/second edit/",
-                               true
-                       ],
-
-                       [
-                               [
-                                       [
-                                               "first edit: "
-                                                       . "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam "
-                                                       . " nonumy eirmod tempor invidunt ut labore et dolore magna "
-                                                       . "aliquyam erat, sed diam voluptua. At vero eos et accusam "
-                                                       . "et justo duo dolores et ea rebum. Stet clita kasd gubergren, "
-                                                       . "no sea  takimata sanctus est Lorem ipsum dolor sit amet.'",
-                                               null
-                                       ],
-                               ],
-                               '/first edit:.*\.\.\."/',
-                               false
-                       ],
-
-                       [
-                               [
-                                       [ "first edit", "127.0.2.22" ],
-                                       [ "", "127.0.3.33" ],
-                               ],
-                               "/before blanking.*first edit/",
-                               true
-                       ],
-
-               ];
-       }
-
-       /**
-        * @dataProvider provideGetAutoDeleteReason
-        * @covers WikiPage::getAutoDeleteReason
-        */
-       public function testGetAutoDeleteReason( $edits, $expectedResult, $expectedHistory ) {
-               global $wgUser;
-
-               // NOTE: assume Help namespace to contain wikitext
-               $page = $this->newPage( "Help:WikiPageTest_testGetAutoDeleteReason" );
-
-               $c = 1;
-
-               foreach ( $edits as $edit ) {
-                       $user = new User();
-
-                       if ( !empty( $edit[1] ) ) {
-                               $user->setName( $edit[1] );
-                       } else {
-                               $user = $wgUser;
-                       }
-
-                       $content = ContentHandler::makeContent( $edit[0], $page->getTitle(), $page->getContentModel() );
-
-                       $page->doEditContent( $content, "test edit $c", $c < 2 ? EDIT_NEW : 0, false, $user );
-
-                       $c += 1;
-               }
-
-               $reason = $page->getAutoDeleteReason( $hasHistory );
-
-               if ( is_bool( $expectedResult ) || is_null( $expectedResult ) ) {
-                       $this->assertEquals( $expectedResult, $reason );
-               } else {
-                       $this->assertTrue( (bool)preg_match( $expectedResult, $reason ),
-                               "Autosummary didn't match expected pattern $expectedResult: $reason" );
-               }
-
-               $this->assertEquals( $expectedHistory, $hasHistory,
-                       "expected \$hasHistory to be " . var_export( $expectedHistory, true ) );
-
-               $page->doDeleteArticle( "done" );
-       }
-
-       public function providePreSaveTransform() {
-               return [
-                       [ 'hello this is ~~~',
-                               "hello this is [[Special:Contributions/127.0.0.1|127.0.0.1]]",
-                       ],
-                       [ 'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
-                               'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
-                       ],
-               ];
-       }
-
-       /**
-        * @covers WikiPage::factory
-        */
-       public function testWikiPageFactory() {
-               $title = Title::makeTitle( NS_FILE, 'Someimage.png' );
-               $page = WikiPage::factory( $title );
-               $this->assertEquals( 'WikiFilePage', get_class( $page ) );
-
-               $title = Title::makeTitle( NS_CATEGORY, 'SomeCategory' );
-               $page = WikiPage::factory( $title );
-               $this->assertEquals( 'WikiCategoryPage', get_class( $page ) );
-
-               $title = Title::makeTitle( NS_MAIN, 'SomePage' );
-               $page = WikiPage::factory( $title );
-               $this->assertEquals( 'WikiPage', get_class( $page ) );
-       }
-
-       /**
-        * @dataProvider provideCommentMigrationOnDeletion
-        *
-        * @param int $writeStage
-        * @param int $readStage
-        */
-       public function testCommentMigrationOnDeletion( $writeStage, $readStage ) {
-               $this->setMwGlobals( 'wgCommentTableSchemaMigrationStage', $writeStage );
-               $dbr = wfGetDB( DB_REPLICA );
-
-               $page = $this->createPage(
-                       __METHOD__,
-                       "foo",
-                       CONTENT_MODEL_WIKITEXT
-               );
-               $revid = $page->getLatest();
-               if ( $writeStage > MIGRATION_OLD ) {
-                       $comment_id = $dbr->selectField(
-                               'revision_comment_temp',
-                               'revcomment_comment_id',
-                               [ 'revcomment_rev' => $revid ],
-                               __METHOD__
-                       );
-               }
-
-               $this->setMwGlobals( 'wgCommentTableSchemaMigrationStage', $readStage );
-
-               $page->doDeleteArticle( "testing deletion" );
-
-               if ( $readStage > MIGRATION_OLD ) {
-                       // Didn't leave behind any 'revision_comment_temp' rows
-                       $n = $dbr->selectField(
-                               'revision_comment_temp', 'COUNT(*)', [ 'revcomment_rev' => $revid ], __METHOD__
-                       );
-                       $this->assertEquals( 0, $n, 'no entry in revision_comment_temp after deletion' );
-
-                       // Copied or upgraded the comment_id, as applicable
-                       $ar_comment_id = $dbr->selectField(
-                               'archive',
-                               'ar_comment_id',
-                               [ 'ar_rev_id' => $revid ],
-                               __METHOD__
-                       );
-                       if ( $writeStage > MIGRATION_OLD ) {
-                               $this->assertSame( $comment_id, $ar_comment_id );
-                       } else {
-                               $this->assertNotEquals( 0, $ar_comment_id );
-                       }
-               }
-
-               // Copied rev_comment, if applicable
-               if ( $readStage <= MIGRATION_WRITE_BOTH && $writeStage <= MIGRATION_WRITE_BOTH ) {
-                       $ar_comment = $dbr->selectField(
-                               'archive',
-                               'ar_comment',
-                               [ 'ar_rev_id' => $revid ],
-                               __METHOD__
-                       );
-                       $this->assertSame( 'testing', $ar_comment );
-               }
-       }
-
-       public function provideCommentMigrationOnDeletion() {
-               return [
-                       [ MIGRATION_OLD, MIGRATION_OLD ],
-                       [ MIGRATION_OLD, MIGRATION_WRITE_BOTH ],
-                       [ MIGRATION_OLD, MIGRATION_WRITE_NEW ],
-                       [ MIGRATION_WRITE_BOTH, MIGRATION_OLD ],
-                       [ MIGRATION_WRITE_BOTH, MIGRATION_WRITE_BOTH ],
-                       [ MIGRATION_WRITE_BOTH, MIGRATION_WRITE_NEW ],
-                       [ MIGRATION_WRITE_BOTH, MIGRATION_NEW ],
-                       [ MIGRATION_WRITE_NEW, MIGRATION_WRITE_BOTH ],
-                       [ MIGRATION_WRITE_NEW, MIGRATION_WRITE_NEW ],
-                       [ MIGRATION_WRITE_NEW, MIGRATION_NEW ],
-                       [ MIGRATION_NEW, MIGRATION_WRITE_BOTH ],
-                       [ MIGRATION_NEW, MIGRATION_WRITE_NEW ],
-                       [ MIGRATION_NEW, MIGRATION_NEW ],
-               ];
-       }
-
-}