WikiPageDbTest.php
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WikiPageDbTest.php
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	<?php

	use MediaWiki\Category\Category;
	use MediaWiki\CommentStore\CommentStoreComment;
	use MediaWiki\Content\Content;
	use MediaWiki\Content\ContentHandler;
	use MediaWiki\Content\JavaScriptContent;
	use MediaWiki\Content\Renderer\ContentRenderer;
	use MediaWiki\Content\TextContent;
	use MediaWiki\Content\WikitextContent;
	use MediaWiki\Deferred\SiteStatsUpdate;
	use MediaWiki\Edit\PreparedEdit;
	use MediaWiki\MainConfigNames;
	use MediaWiki\MediaWikiServices;
	use MediaWiki\Page\Event\PageRevisionUpdatedEvent;
	use MediaWiki\Page\PageIdentity;
	use MediaWiki\Page\PageIdentityValue;
	use MediaWiki\Page\WikiPage;
	use MediaWiki\Parser\ParserOptions;
	use MediaWiki\Parser\ParserOutput;
	use MediaWiki\Permissions\Authority;
	use MediaWiki\Revision\MutableRevisionRecord;
	use MediaWiki\Revision\RevisionRecord;
	use MediaWiki\Revision\SlotRecord;
	use MediaWiki\Storage\RevisionSlotsUpdate;
	use MediaWiki\Tests\ExpectCallbackTrait;
	use MediaWiki\Tests\Language\LocalizationUpdateSpyTrait;
	use MediaWiki\Tests\recentchanges\ChangeTrackingUpdateSpyTrait;
	use MediaWiki\Tests\ResourceLoader\ResourceLoaderUpdateSpyTrait;
	use MediaWiki\Tests\Search\SearchUpdateSpyTrait;
	use MediaWiki\Tests\Unit\DummyServicesTrait;
	use MediaWiki\Tests\Unit\Permissions\MockAuthorityTrait;
	use MediaWiki\Tests\User\TempUser\TempUserTestTrait;
	use MediaWiki\Title\Title;
	use MediaWiki\User\User;
	use MediaWiki\Utils\MWTimestamp;
	use PHPUnit\Framework\Assert;
	use Wikimedia\Rdbms\IDBAccessObject;
	use Wikimedia\TestingAccessWrapper;

	/**
	* @covers \MediaWiki\Page\WikiPage
	* @group Database
	*/
	class WikiPageDbTest extends MediaWikiLangTestCase {
	use DummyServicesTrait;
	use MockAuthorityTrait;
	use TempUserTestTrait;
	use ChangeTrackingUpdateSpyTrait;
	use SearchUpdateSpyTrait;
	use LocalizationUpdateSpyTrait;
	use ResourceLoaderUpdateSpyTrait;
	use ExpectCallbackTrait;

	protected function tearDown(): void {
	ParserOptions::clearStaticCache();
	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 );
	}

	return new WikiPage( $title );
	}

	/**
	* @param string\|Title\|WikiPage $page
	* @param string\|Content\|Content[] $content
	* @param int\|null $model
	* @param Authority\|null $performer
	*
	* @return WikiPage
	*/
	protected function createPage( $page, $content, $model = null, ?Authority $performer = null ) {
	if ( !$page instanceof WikiPage ) {
	$page = $this->newPage( $page, $model );
	}

	$performer ??= $this->getTestUser()->getUser();

	if ( is_string( $content ) ) {
	$content = ContentHandler::makeContent( $content, $page->getTitle(), $model );
	}

	if ( !is_array( $content ) ) {
	$content = [ SlotRecord::MAIN => $content ];
	}

	$updater = $page->newPageUpdater( $performer );

	foreach ( $content as $role => $cnt ) {
	$updater->setContent( $role, $cnt );
	}

	$updater->saveRevision( CommentStoreComment::newUnsavedComment( "testing" ) );
	if ( !$updater->wasSuccessful() ) {
	$this->fail( $updater->getStatus()->getWikiText() );
	}

	return $page;
	}

	public function testSerialization_fails() {
	$this->expectException( LogicException::class );
	$page = $this->createPage( __METHOD__, __METHOD__ );
	serialize( $page );
	}

	public static function provideTitlesThatCannotExist() {
	yield 'Special' => [ NS_SPECIAL, 'Recentchanges' ]; // existing special page
	yield 'Invalid character' => [ NS_MAIN, '#' ]; // bad character
	}

	/**
	* @dataProvider provideTitlesThatCannotExist
	*/
	public function testConstructionWithPageThatCannotExist( $ns, $text ) {
	$title = Title::makeTitle( $ns, $text );
	$this->expectException( InvalidArgumentException::class );
	new WikiPage( $title );
	}

	public function testPrepareContentForEdit() {
	$performer = $this->mockUserAuthorityWithPermissions(
	$this->getTestUser()->getUserIdentity(),
	[ 'edit' ]
	);
	$sysop = $this->getTestUser( [ 'sysop' ] )->getUserIdentity();

	$page = $this->createPage( __METHOD__, __METHOD__, null, $performer );
	$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
	);
	$content2 = 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
	);

	$edit = $page->prepareContentForEdit( $content, null, $performer->getUser(), null, false );

	$this->assertInstanceOf(
	ParserOptions::class,
	$edit->popts,
	"pops"
	);
	$this->assertStringContainsString( '</a>', $edit->output->getRawText(), "output" );
	$this->assertStringContainsString(
	'consetetur sadipscing elitr',
	$edit->output->getRawText(), "output"
	);

	$this->assertTrue( $content->equals( $edit->newContent ), "newContent field" );
	$this->assertTrue( $content->equals( $edit->pstContent ), "pstContent field" );
	$this->assertSame( $edit->output, $edit->output, "output field" );
	$this->assertSame( $edit->popts, $edit->popts, "popts field" );
	$this->assertSame( null, $edit->revid, "revid field" );

	// PreparedUpdate matches PreparedEdit
	$update = $page->getCurrentUpdate();
	$this->assertSame( $edit->output, $update->getCanonicalParserOutput() );

	// Re-using the prepared info if possible
	$sameEdit = $page->prepareContentForEdit( $content, null, $performer->getUser(), null, false );
	$this->assertPreparedEditEquals( $edit, $sameEdit, 'equivalent PreparedEdit' );
	$this->assertSame( $edit->pstContent, $sameEdit->pstContent, 're-use output' );
	$this->assertSame( $edit->output, $sameEdit->output, 're-use output' );

	// re-using the same PreparedUpdate
	$this->assertSame( $update, $page->getCurrentUpdate() );

	// Not re-using the same PreparedEdit if not possible
	$edit2 = $page->prepareContentForEdit( $content2, null, $performer->getUser(), null, false );
	$this->assertPreparedEditNotEquals( $edit, $edit2 );
	$this->assertStringContainsString( 'At vero eos', $edit2->pstContent->serialize(), "content" );

	// Not re-using the same PreparedUpdate
	$this->assertNotSame( $update, $page->getCurrentUpdate() );

	// Check pre-safe transform
	$this->assertStringContainsString( '[[gubergren]]', $edit2->pstContent->serialize() );
	$this->assertStringNotContainsString( '~~~~', $edit2->pstContent->serialize() );

	$edit3 = $page->prepareContentForEdit( $content2, null, $sysop, null, false );
	$this->assertPreparedEditNotEquals( $edit2, $edit3 );

	// TODO: test with passing revision, then same without revision.
	}

	public function testDoEditUpdates() {
	$this->hideDeprecated( WikiPage::class . '::doEditUpdates' );
	$user = $this->getTestUser()->getUserIdentity();

	// NOTE: if site stats get out of whack and drop below 0,
	// that causes a DB error during tear-down. So bump the
	// numbers high enough to not drop below 0.
	$siteStatsUpdate = SiteStatsUpdate::factory(
	[ 'edits' => 1000, 'articles' => 1000, 'pages' => 1000 ]
	);
	$siteStatsUpdate->doUpdate();

	$page = $this->createPage( __METHOD__, __METHOD__ );

	$comment = CommentStoreComment::newUnsavedComment( __METHOD__ );

	// PST turns [[\|foo]] into [[foo]]
	$content = $this->getServiceContainer()
	->getContentHandlerFactory()
	->getContentHandler( CONTENT_MODEL_WIKITEXT )
	->unserializeContent( __METHOD__ . ' [[\|foo]][[bar]]' );

	$revRecord = new MutableRevisionRecord( $page->getTitle() );
	$revRecord->setContent( SlotRecord::MAIN, $content );
	$revRecord->setUser( $user );
	$revRecord->setTimestamp( '20170707040404' );
	$revRecord->setPageId( $page->getId() );
	$revRecord->setId( 9989 );
	$revRecord->setMinorEdit( true );
	$revRecord->setComment( $comment );

	$page->doEditUpdates( $revRecord, $user );

	// TODO: test various options; needs temporary hooks

	$res = $this->getDb()->newSelectQueryBuilder()
	->select( '*' )
	->from( 'pagelinks' )
	->where( [ 'pl_from' => $page->getId() ] )
	->fetchResultSet();
	$n = $res->numRows();
	$res->free();

	$this->assertSame( 1, $n, 'pagelinks should contain only one link if PST was not applied' );
	}

	public function testDoUserEditContent() {
	$this->overrideConfigValue( MainConfigNames::PageCreationLog, true );

	$page = $this->newPage( __METHOD__ );
	$title = $page->getTitle();

	$user1 = $this->getTestUser()->getUser();
	// Use the confirmed group for user2 to make sure the user is different
	$user2 = $this->getTestUser( [ 'confirmed' ] )->getUser();

	$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
	);

	$preparedEditBefore = $page->prepareContentForEdit( $content, null, $user1 );

	$status = $page->doUserEditContent( $content, $user1, "[[testing]] 1", EDIT_NEW );

	$this->assertStatusGood( $status );
	$this->assertTrue( $status->value['new'], 'new' );
	$this->assertNotNull( $status->getNewRevision(), 'revision-record' );

	$statusRevRecord = $status->getNewRevision();
	$this->assertSame( $statusRevRecord->getId(), $page->getRevisionRecord()->getId() );
	$this->assertSame( $statusRevRecord->getSha1(), $page->getRevisionRecord()->getSha1() );
	$this->assertTrue(
	$statusRevRecord->getContent( SlotRecord::MAIN )->equals( $content ),
	'equals'
	);

	$revRecord = $page->getRevisionRecord();
	$recentChange = $this->getServiceContainer()
	->getRevisionStore()
	->getRecentChange( $revRecord );
	$preparedEditAfter = $page->prepareContentForEdit( $content, $revRecord, $user1 );

	$this->assertNotNull( $recentChange );
	$this->assertSame( $revRecord->getId(), (int)$recentChange->getAttribute( 'rc_this_oldid' ) );

	// make sure that cached ParserOutput gets re-used throughout
	$this->assertSame( $preparedEditBefore->output, $preparedEditAfter->output );

	$id = $page->getId();

	// Test page creation logging
	$this->newSelectQueryBuilder()
	->select( [ 'log_type', 'log_action' ] )
	->from( 'logging' )
	->where( [ 'log_page' => $id ] )
	->assertResultSet( [ [ 'create', 'create' ] ] );

	$this->assertGreaterThan( 0, $title->getArticleID(), "Title object should have new page id" );
	$this->assertGreaterThan( 0, $id, "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" );

	# ------------------------
	$res = $this->getDb()->newSelectQueryBuilder()
	->select( '*' )
	->from( 'pagelinks' )
	->where( [ 'pl_from' => $id ] )
	->fetchResultSet();
	$n = $res->numRows();
	$res->free();

	$this->assertSame( 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' );

	# ------------------------
	$page = new WikiPage( $title );

	// try null edit, with a different user
	$status = $page->doUserEditContent( $content, $user2, 'This changes nothing', EDIT_UPDATE, false );
	$this->assertStatusWarning( 'edit-no-change', $status );
	$this->assertFalse( $status->value['new'], 'new' );
	$this->assertNull( $status->getNewRevision(), 'revision-record' );
	$this->assertNotNull( $page->getRevisionRecord() );
	$this->assertTrue(
	$page->getRevisionRecord()->getContent( SlotRecord::MAIN )->equals( $content ),
	'equals'
	);

	# ------------------------
	$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
	);

	$status = $page->doUserEditContent( $content, $user1, "testing 2", EDIT_UPDATE );
	$this->assertStatusGood( $status );
	$this->assertFalse( $status->value['new'], 'new' );
	$this->assertNotNull( $status->getNewRevision(), 'revision-record' );
	$statusRevRecord = $status->getNewRevision();
	$this->assertSame( $statusRevRecord->getId(), $page->getRevisionRecord()->getId() );
	$this->assertSame( $statusRevRecord->getSha1(), $page->getRevisionRecord()->getSha1() );
	$this->assertFalse(
	$statusRevRecord->getContent( SlotRecord::MAIN )->equals( $content ),
	'not equals (PST must substitute signature)'
	);

	$revRecord = $page->getRevisionRecord();
	$recentChange = $this->getServiceContainer()
	->getRevisionStore()
	->getRecentChange( $revRecord );
	$this->assertNotNull( $recentChange );
	$this->assertSame( $revRecord->getId(), (int)$recentChange->getAttribute( 'rc_this_oldid' ) );

	# ------------------------
	$page = new WikiPage( $title );

	$retrieved = $page->getContent();
	$newText = $retrieved->serialize();
	$this->assertStringContainsString( '[[gubergren]]', $newText, 'New text must replace old text.' );
	$this->assertStringNotContainsString( '~~~~', $newText, 'PST must substitute signature.' );

	# ------------------------
	$res = $this->getDb()->newSelectQueryBuilder()
	->select( '*' )
	->from( 'pagelinks' )
	->where( [ 'pl_from' => $id ] )
	->fetchResultSet();
	$n = $res->numRows();
	$res->free();

	// two in page text and two in signature
	$this->assertEquals( 4, $n, 'pagelinks should contain four links from the page' );
	}

	public static function provideNonPageTitle() {
	yield 'bad case and char' => [ Title::makeTitle( NS_MAIN, 'lower case and bad # char' ) ];
	yield 'empty' => [ Title::makeTitle( NS_MAIN, '' ) ];
	yield 'special' => [ Title::makeTitle( NS_SPECIAL, 'Dummy' ) ];
	yield 'relative' => [ Title::makeTitle( NS_MAIN, '', '#section' ) ];
	yield 'interwiki' => [ Title::makeTitle( NS_MAIN, 'Foo', '', 'acme' ) ];
	}

	/**
	* @dataProvider provideNonPageTitle
	*/
	public function testDoUserEditContent_bad_page( $title ) {
	$user1 = $this->getTestUser()->getUser();

	$content = ContentHandler::makeContent(
	"Yadda yadda",
	$title,
	CONTENT_MODEL_WIKITEXT
	);

	$this->filterDeprecated( '/WikiPage constructed on a Title that cannot exist as a page/' );
	try {
	$page = $this->newPage( $title );
	$page->doUserEditContent( $content, $user1, "[[testing]] 1", EDIT_NEW );
	} catch ( Exception $ex ) {
	// Throwing is an acceptable way to react to an invalid title,
	// as long as no garbage is written to the database.
	}

	$row = $this->getDb()->newSelectQueryBuilder()
	->select( '*' )
	->from( 'page' )
	->where( [ 'page_namespace' => $title->getNamespace(), 'page_title' => $title->getDBkey() ] )
	->fetchRow();

	$this->assertFalse( $row );
	}

	public function testDoUserEditContent_twice() {
	$title = Title::newFromText( __METHOD__ );
	$page = $this->getServiceContainer()->getWikiPageFactory()->newFromTitle( $title );
	$content = ContentHandler::makeContent( '$1 van $2', $title );

	$user = $this->getTestUser()->getUser();

	// Make sure we can do the exact same save twice.
	// This tests checks that internal caches are reset as appropriate.
	$status1 = $page->doUserEditContent( $content, $user, __METHOD__ );
	$status2 = $page->doUserEditContent( $content, $user, __METHOD__ );

	$this->assertStatusGood( $status1 );
	$this->assertStatusWarning( 'edit-no-change', $status2 );

	$this->assertNotNull( $status1->getNewRevision(), 'OK' );
	$this->assertNull( $status2->getNewRevision(), 'OK' );
	}

	/**
	* Undeletion is covered in PageArchiveTest::testUndeleteRevisions()
	*
	* TODO: Revision deletion
	*/
	public function testDoDeleteArticleReal() {
	$this->overrideConfigValues( [
	MainConfigNames::RCWatchCategoryMembership => false,
	] );

	$page = $this->createPage(
	__METHOD__,
	"[[original text]] foo",
	CONTENT_MODEL_WIKITEXT
	);
	$id = $page->getId();
	$user = $this->getTestSysop()->getUser();

	$reason = "testing deletion";
	$status = $page->doDeleteArticleReal( $reason, $user );

	$this->assertFalse(
	$page->getTitle()->getArticleID() > 0,
	"Title object should now have page id 0"
	);
	$this->assertSame( 0, $page->getId(), "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
	$this->runJobs();

	# ------------------------
	$res = $this->getDb()->newSelectQueryBuilder()
	->select( '*' )
	->from( 'pagelinks' )
	->where( [ 'pl_from' => $id ] )
	->fetchResultSet();
	$n = $res->numRows();
	$res->free();

	$this->assertSame( 0, $n, 'pagelinks should contain no more links from the page' );

	// Test deletion logging
	$logId = $status->getValue();
	$commentQuery = $this->getServiceContainer()->getCommentStore()->getJoin( 'log_comment' );
	$this->newSelectQueryBuilder()
	->select( [
	'log_type',
	'log_action',
	'log_comment' => $commentQuery['fields']['log_comment_text'],
	'log_actor',
	'log_namespace',
	'log_title',
	] )
	->from( 'logging' )
	->tables( $commentQuery['tables'] )
	->where( [ 'log_id' => $logId ] )
	->joinConds( $commentQuery['joins'] )
	->assertRowValue( [
	'delete',
	'delete',
	$reason,
	(string)$user->getActorId(),
	(string)$page->getTitle()->getNamespace(),
	$page->getTitle()->getDBkey(),
	] );
	}

	/**
	* TODO: Test more stuff about suppression.
	*/
	public function testDoDeleteArticleReal_suppress() {
	$page = $this->createPage(
	__METHOD__,
	"[[original text]] foo",
	CONTENT_MODEL_WIKITEXT
	);

	$user = $this->getTestSysop()->getUser();
	$status = $page->doDeleteArticleReal(
	/* reason */ "testing deletion",
	$user,
	/* suppress */ true
	);

	// Test suppression logging
	$logId = $status->getValue();
	$commentQuery = $this->getServiceContainer()->getCommentStore()->getJoin( 'log_comment' );
	$this->newSelectQueryBuilder()
	->select( [
	'log_type',
	'log_action',
	'log_comment' => $commentQuery['fields']['log_comment_text'],
	'log_actor',
	'log_namespace',
	'log_title',
	] )
	->from( 'logging' )
	->tables( $commentQuery['tables'] )
	->where( [ 'log_id' => $logId ] )
	->joinConds( $commentQuery['joins'] )
	->assertRowValue( [
	'suppress',
	'delete',
	'testing deletion',
	(string)$user->getActorId(),
	(string)$page->getTitle()->getNamespace(),
	$page->getTitle()->getDBkey(),
	] );

	$lookup = $this->getServiceContainer()->getArchivedRevisionLookup();
	$archivedRevs = $lookup->listRevisions( $page->getTitle() );
	if ( !$archivedRevs \|\| $archivedRevs->numRows() !== 1 ) {
	$this->fail( 'Unexpected number of archived revisions' );
	}
	$archivedRev = $this->getServiceContainer()->getRevisionStore()
	->newRevisionFromArchiveRow( $archivedRevs->current() );

	$this->assertNull(
	$archivedRev->getContent( SlotRecord::MAIN, RevisionRecord::FOR_PUBLIC ),
	"Archived content should be null after the page was suppressed for general users"
	);

	$this->assertNull(
	$archivedRev->getContent(
	SlotRecord::MAIN,
	RevisionRecord::FOR_THIS_USER,
	$this->getTestUser()->getUser()
	),
	"Archived content should be null after the page was suppressed for individual users"
	);

	$this->hideDeprecated( 'ContentHandler::getSlotDiffRendererInternal' );
	$this->assertNull(
	$archivedRev->getContent( SlotRecord::MAIN, RevisionRecord::FOR_THIS_USER, $user ),
	"Archived content should be null after the page was suppressed even for a sysop"
	);
	}

	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->getText() );
	}

	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() );

	$this->deletePage( $page, "done testing" );
	$this->assertFalse( $page->exists() );

	$page = new WikiPage( $page->getTitle() );
	$this->assertFalse( $page->exists() );
	}

	public static function provideHasViewableContent() {
	return [
	[ 'WikiPageTest_testHasViewableContent', false, true ],
	[ 'MediaWiki:WikiPageTest_testHasViewableContent', false ],
	[ 'MediaWiki:help', true ],
	];
	}

	/**
	* @dataProvider provideHasViewableContent
	*/
	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 static function provideGetRedirectTarget() {
	return [
	[ 'WikiPageTest_testGetRedirectTarget_1', CONTENT_MODEL_WIKITEXT, "hello world", null ],
	[
	'WikiPageTest_testGetRedirectTarget_2',
	CONTENT_MODEL_WIKITEXT,
	"#REDIRECT [[hello world]]",
	"Hello world"
	],
	// The below added to protect against Media namespace
	// redirects which throw a fatal: (T203942)
	[
	'WikiPageTest_testGetRedirectTarget_3',
	CONTENT_MODEL_WIKITEXT,
	"#REDIRECT [[Media:hello_world]]",
	"File:Hello world"
	],
	// Test fragments longer than 255 bytes (T207876)
	[
	'WikiPageTest_testGetRedirectTarget_4',
	CONTENT_MODEL_WIKITEXT,
	'#REDIRECT [[Foobar#🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿]]',
	'Foobar#🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬󠁦󠁲󠁿🏴󠁮󠁬'
	]
	];
	}

	/**
	* @dataProvider provideGetRedirectTarget
	* @covers \MediaWiki\Page\WikiPage
	* @covers \MediaWiki\Page\RedirectStore
	*/
	public function testGetRedirectTarget( $title, $model, $text, $target ) {
	$this->overrideConfigValues( [
	MainConfigNames::CapitalLinks => true,
	// The file redirect can trigger http request with UseInstantCommons = true
	MainConfigNames::ForeignFileRepos => [],
	] );

	$titleFormatter = $this->getServiceContainer()->getTitleFormatter();

	$page = $this->createPage( $title, $text, $model );

	# double check, because this test seems to fail for no reason for some people.
	$c = $page->getContent();
	$this->assertEquals( WikitextContent::class, get_class( $c ) );

	# now, test the actual redirect
	$redirectStore = $this->getServiceContainer()->getRedirectStore();
	$t = $redirectStore->getRedirectTarget( $page );

	$this->assertEquals( $target, $t ? $titleFormatter->getFullText( $t ) : null );
	}

	/**
	* @dataProvider provideGetRedirectTarget
	*/
	public function testIsRedirect( $title, $model, $text, $target ) {
	// The file redirect can trigger http request with UseInstantCommons = true
	$this->overrideConfigValue( MainConfigNames::ForeignFileRepos, [] );

	$page = $this->createPage( $title, $text, $model );
	$this->assertEquals( $target !== null, $page->isRedirect() );
	}

	public static function provideIsCountable() {
	return [

	// any
	[ 'WikiPageTest_testIsCountable',
	CONTENT_MODEL_WIKITEXT,
	'',
	'any',
	true
	],
	[ 'WikiPageTest_testIsCountable',
	CONTENT_MODEL_WIKITEXT,
	'Foo',
	'any',
	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]]',
	'link',
	false
	],

	// not a content namespace
	[ 'Talk:WikiPageTest_testIsCountable',
	CONTENT_MODEL_WIKITEXT,
	'Foo',
	'any',
	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]]',
	'link',
	false
	],
	];
	}

	/**
	* @dataProvider provideIsCountable
	*/
	public function testIsCountable( $title, $model, $text, $mode, $expected ) {
	$this->overrideConfigValue( MainConfigNames::ArticleCountMethod, $mode );

	$title = Title::newFromText( $title );

	$page = $this->createPage( $title, $text, $model );

	$editInfo = $page->prepareContentForEdit(
	$page->getContent(),
	null,
	$this->getTestUser()->getUser()
	);

	$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\""
	);
	}

	/**
	* @dataProvider provideMakeParserOptions
	*/
	public function testMakeParserOptions( int $ns, string $title, string $model, $context, callable $expectation ) {
	// Ensure we're working with the default values during this test.
	$this->overrideConfigValues( [
	MainConfigNames::TextModelsToParse => [
	CONTENT_MODEL_WIKITEXT,
	CONTENT_MODEL_JAVASCRIPT,
	CONTENT_MODEL_CSS,
	],
	MainConfigNames::DisableLangConversion => false,
	] );
	// Call the context function first, which lets us setup the
	// overall wiki context before invoking the function-under-test
	if ( is_callable( $context ) ) {
	$context = $context( $this );
	}
	$page = $this->createPage(
	Title::makeTitle( $ns, $title ), __METHOD__, $model
	);
	$parserOptions = $page->makeParserOptions( $context );
	$expected = $expectation();
	$this->assertTrue( $expected->matches( $parserOptions ) );
	}

	/**
	* @dataProvider provideMakeParserOptions
	*/
	public function testMakeParserOptionsFromTitleAndModel( int $ns, string $title, string $model, $context, callable $expectation ) {
	// Ensure we're working with the default values during this test.
	$this->overrideConfigValues( [
	MainConfigNames::TextModelsToParse => [
	CONTENT_MODEL_WIKITEXT,
	CONTENT_MODEL_JAVASCRIPT,
	CONTENT_MODEL_CSS,
	],
	MainConfigNames::DisableLangConversion => false,
	] );
	// Call the context function first, which lets us setup the
	// overall wiki context before invoking the function-under-test
	if ( is_callable( $context ) ) {
	$context = $context( $this );
	}
	$parserOptions = WikiPage::makeParserOptionsFromTitleAndModel(
	Title::makeTitle( $ns, $title ), $model, $context
	);
	$expected = $expectation();
	$this->assertTrue( $expected->matches( $parserOptions ) );
	}

	public static function provideMakeParserOptions() {
	// Default canonical parser options for a normal wikitext page
	yield [
	NS_MAIN, 'Main Page', CONTENT_MODEL_WIKITEXT, 'canonical',
	static function () {
	return ParserOptions::newFromAnon();
	},
	];
	// JavaScript should have Table Of Contents suppressed
	yield [
	NS_MAIN, 'JavaScript Test', CONTENT_MODEL_JAVASCRIPT, 'canonical',
	static function () {
	return ParserOptions::newFromAnon();
	},
	];
	// CSS should have Table Of Contents suppressed
	yield [
	NS_MAIN, 'CSS Test', CONTENT_MODEL_CSS, 'canonical',
	static function () {
	return ParserOptions::newFromAnon();
	},
	];
	// Language Conversion tables have content conversion disabled
	yield [
	NS_MEDIAWIKI, 'Conversiontable/Test', CONTENT_MODEL_WIKITEXT,
	static function ( $test ) {
	// Switch wiki to a language where LanguageConverter is enabled
	$test->setContentLang( 'zh' );
	$test->setUserLang( 'en' );
	return 'canonical';
	},
	static function () {
	$po = ParserOptions::newFromAnon();
	$po->disableContentConversion();
	// "Canonical" PO should use content language not user language
	Assert::assertSame( 'zh', $po->getUserLang() );
	return $po;
	},
	];
	// Test "non-canonical" options: parser option should use user
	// language here, not content language
	$user = null;
	yield [
	NS_MAIN, 'Main Page', CONTENT_MODEL_WIKITEXT,
	static function ( $test ) use ( &$user ) {
	$test->setContentLang( 'qqx' );
	$test->setUserLang( 'fr' );
	$user = $test->getTestUser()->getUser();
	return $user;
	},
	static function () use ( &$user ) {
	$po = ParserOptions::newFromUser( $user );
	Assert::assertSame( 'fr', $po->getUserLang() );
	return $po;
	},
	];
	}

	public static function provideGetParserOutput() {
	return [
	[
	CONTENT_MODEL_WIKITEXT,
	"hello ''world''\n",
	'<div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><p>hello <i>world</i></p></div>'
	],
	[
	CONTENT_MODEL_JAVASCRIPT,
	"var test='<h2>not really a heading</h2>';",
	"<pre class=\"mw-code mw-js\" dir=\"ltr\">var test='<h2>not really a heading</h2>';\n</pre>",
	],
	[
	CONTENT_MODEL_CSS,
	"/* Not ''wikitext'' */",
	"<pre class=\"mw-code mw-css\" dir=\"ltr\">/* Not ''wikitext'' */\n</pre>",
	],
	// @todo more...?
	];
	}

	/**
	* @dataProvider provideGetParserOutput
	*/
	public function testGetParserOutput( $model, $text, $expectedHtml ) {
	$page = $this->createPage( __METHOD__, $text, $model );

	$opt = $page->makeParserOptions( 'canonical' );
	$po = $page->getParserOutput( $opt );
	$pipeline = MediaWikiServices::getInstance()->getDefaultOutputPipeline();
	$text = $pipeline->run( $po, $opt, [] )->getContentHolderText();

	$text = trim( preg_replace( '/<!--.*?-->/sm', '', $text ) ); # strip injected comments
	$text = preg_replace( '!\s*(</p>\|</div>)!m', '\1', $text ); # don't let tidy confuse us

	$this->assertEquals( $expectedHtml, $text );
	}

	public function testGetParserOutput_nonexisting() {
	$page = new WikiPage( Title::newFromText( __METHOD__ ) );

	$opt = ParserOptions::newFromAnon();
	$po = $page->getParserOutput( $opt );

	$this->assertFalse( $po, "getParserOutput() shall return false for non-existing pages." );
	}

	public function testGetParserOutput_badrev() {
	$page = $this->createPage( __METHOD__, 'dummy', CONTENT_MODEL_WIKITEXT );

	$opt = ParserOptions::newFromAnon();
	$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 const SECTIONS =

	"Intro

	== stuff ==
	hello world

	== test ==
	just a test

	== foo ==
	more stuff
	";

	public static function provideReplaceSection() {
	// 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/m', '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 provideReplaceSection
	*/
	public function testReplaceSectionContent( $title, $model, $text, $section,
	$with, $sectionTitle, $expected
	) {
	$page = $this->createPage( $title, $text, $model );

	$content = ContentHandler::makeContent( $with, $page->getTitle(), $page->getContentModel() );
	/** @var TextContent $c */
	$c = $page->replaceSectionContent( $section, $content, $sectionTitle );

	$this->assertEquals( $expected, $c ? trim( $c->getText() ) : null );
	}

	/**
	* @dataProvider provideReplaceSection
	*/
	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() );
	/** @var TextContent $c */
	$c = $page->replaceSectionAtRev( $section, $content, $sectionTitle, $baseRevId );

	$this->assertEquals( $expected, $c ? trim( $c->getText() ) : null );
	}

	public static 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. "
	. " this here is some more filler content added to try and "
	. "reach the maximum automatic summary length so that this is"
	. " truncated ipot sodit colrad ut ad olve amit basul dat"
	. "Dorbet romt crobit trop bri. DannyS712 put me here lor pe"
	. " ode quob zot bozro see also T22281 for background pol sup"
	. "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
	*/
	public function testGetAutoDeleteReason( $edits, $expectedResult, $expectedHistory ) {
	$this->disableAutoCreateTempUser();

	// 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 = new User;
	}

	$content = ContentHandler::makeContent( $edit[0], $page->getTitle(), $page->getContentModel() );

	$page->doUserEditContent( $content, $user, "test edit $c", $c < 2 ? EDIT_NEW : 0 );

	$c++;
	}

	$this->hideDeprecated( WikiPage::class . '::getAutoDeleteReason:' );
	$this->hideDeprecated( ContentHandler::class . '::getAutoDeleteReason:' );
	$reason = $page->getAutoDeleteReason( $hasHistory );

	if ( is_bool( $expectedResult ) \|\| $expectedResult === null ) {
	$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 ) );
	}

	public static 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>',
	],
	];
	}

	public function testLoadPageData() {
	$title = Title::makeTitle( NS_MAIN, 'SomePage' );
	$page = $this->getServiceContainer()->getWikiPageFactory()->newFromTitle( $title );

	$this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_NORMAL ) );
	$this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_LATEST ) );
	$this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_LOCKING ) );
	$this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_EXCLUSIVE ) );

	$page->loadPageData( IDBAccessObject::READ_NORMAL );
	$this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_NORMAL ) );
	$this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_LATEST ) );
	$this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_LOCKING ) );
	$this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_EXCLUSIVE ) );

	$page->loadPageData( IDBAccessObject::READ_LATEST );
	$this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_NORMAL ) );
	$this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_LATEST ) );
	$this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_LOCKING ) );
	$this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_EXCLUSIVE ) );

	$page->loadPageData( IDBAccessObject::READ_LOCKING );
	$this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_NORMAL ) );
	$this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_LATEST ) );
	$this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_LOCKING ) );
	$this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_EXCLUSIVE ) );

	$page->loadPageData( IDBAccessObject::READ_EXCLUSIVE );
	$this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_NORMAL ) );
	$this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_LATEST ) );
	$this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_LOCKING ) );
	$this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_EXCLUSIVE ) );
	}

	public function testUpdateCategoryCounts() {
	$page = new WikiPage( Title::newFromText( __METHOD__ ) );

	// Add an initial category
	$page->updateCategoryCounts( [ 'A' ], [], 0 );

	$this->assertSame( 1, Category::newFromName( 'A' )->getMemberCount() );
	$this->assertSame( 0, Category::newFromName( 'B' )->getMemberCount() );
	$this->assertSame( 0, Category::newFromName( 'C' )->getMemberCount() );

	// Add a new category
	$page->updateCategoryCounts( [ 'B' ], [], 0 );

	$this->assertSame( 1, Category::newFromName( 'A' )->getMemberCount() );
	$this->assertSame( 1, Category::newFromName( 'B' )->getMemberCount() );
	$this->assertSame( 0, Category::newFromName( 'C' )->getMemberCount() );

	// Add and remove a category
	$page->updateCategoryCounts( [ 'C' ], [ 'A' ], 0 );

	$this->assertSame( 0, Category::newFromName( 'A' )->getMemberCount() );
	$this->assertSame( 1, Category::newFromName( 'B' )->getMemberCount() );
	$this->assertSame( 1, Category::newFromName( 'C' )->getMemberCount() );
	}

	public static function provideUpdateRedirectOn() {
	yield [ '#REDIRECT [[Foo]]', true, null, true, true, [] ];
	yield [ '#REDIRECT [[Foo]]', true, 'Foo', true, true, [ [ NS_MAIN, 'Foo' ] ] ];
	yield [ 'SomeText', false, null, false, true, [] ];
	yield [ 'SomeText', false, 'Foo', false, true, [ [ NS_MAIN, 'Foo' ] ] ];
	}

	/**
	* @dataProvider provideUpdateRedirectOn
	*
	* @param string $initialText
	* @param bool $initialRedirectState
	* @param string\|null $redirectTitle
	* @param bool\|null $lastRevIsRedirect
	* @param bool $expectedSuccess
	* @param array $expectedRows
	*/
	public function testUpdateRedirectOn(
	$initialText,
	$initialRedirectState,
	$redirectTitle,
	$lastRevIsRedirect,
	$expectedSuccess,
	$expectedRows
	) {
	static $pageCounter = 0;
	$pageCounter++;

	$page = $this->createPage( Title::newFromText( __METHOD__ . $pageCounter ), $initialText );
	$this->assertSame( $initialRedirectState, $page->isRedirect() );

	$redirectTitle = is_string( $redirectTitle )
	? Title::newFromText( $redirectTitle )
	: $redirectTitle;

	$success = $this->getServiceContainer()->getRedirectStore()
	->updateRedirectTarget( $page, $redirectTitle, $lastRevIsRedirect );
	$this->assertSame( $expectedSuccess, $success, 'Success assertion' );
	/**
	* updateRedirectTarget explicitly updates the redirect table (and not the page table).
	* Most of core checks the page table for redirect status, so we have to be ugly and
	* assert a select from the table here.
	*/
	$this->assertRedirectTableCountForPageId( $page->getId(), $expectedRows );
	}

	private function assertRedirectTableCountForPageId( $pageId, $expectedRows ) {
	$this->newSelectQueryBuilder()
	->select( [ 'rd_namespace', 'rd_title' ] )
	->from( 'redirect' )
	->where( [ 'rd_from' => $pageId ] )
	->assertResultSet( $expectedRows );
	}

	public function testInsertRedirectEntry_insertsRedirectEntry() {
	$page = $this->createPage( Title::newFromText( __METHOD__ ), 'A' );
	$this->assertRedirectTableCountForPageId( $page->getId(), [] );

	$targetTitle = Title::newFromText( 'SomeTarget#Frag' );
	$reflectedTitle = TestingAccessWrapper::newFromObject( $targetTitle );
	$reflectedTitle->mInterwiki = 'eninter';
	$this->getServiceContainer()->getRedirectStore()
	->updateRedirectTarget( $page, $targetTitle );

	$this->newSelectQueryBuilder()
	->select( [ 'rd_from', 'rd_namespace', 'rd_title', 'rd_fragment', 'rd_interwiki' ] )
	->from( 'redirect' )
	->where( [ 'rd_from' => $page->getId() ] )
	->assertResultSet( [ [
	strval( $page->getId() ),
	strval( $targetTitle->getNamespace() ),
	strval( $targetTitle->getDBkey() ),
	strval( $targetTitle->getFragment() ),
	strval( $targetTitle->getInterwiki() ),
	] ] );
	}

	public function testInsertRedirectEntry_T278367() {
	$page = $this->createPage( Title::newFromText( __METHOD__ ), 'A' );
	$this->assertRedirectTableCountForPageId( $page->getId(), [] );

	$targetTitle = Title::newFromText( '#Frag' );
	$ok = $this->getServiceContainer()->getRedirectStore()
	->updateRedirectTarget( $page, $targetTitle );

	$this->assertFalse( $ok );
	$this->assertRedirectTableCountForPageId( $page->getId(), [] );
	}

	public function testUpdateRevisionOn_existingPage() {
	$user = $this->getTestSysop()->getUser();
	$page = $this->createPage( __METHOD__, 'StartText' );

	$revisionRecord = new MutableRevisionRecord( $page );
	$revisionRecord->setContent(
	SlotRecord::MAIN,
	new WikitextContent( __METHOD__ . '-text' )
	);
	$revisionRecord->setUser( $user );
	$revisionRecord->setTimestamp( '20170707040404' );
	$revisionRecord->setPageId( $page->getId() );
	$revisionRecord->setId( 9989 );
	$revisionRecord->setSize( strlen( __METHOD__ . '-text' ) );
	$revisionRecord->setMinorEdit( true );
	$revisionRecord->setComment( CommentStoreComment::newUnsavedComment( __METHOD__ ) );

	$result = $page->updateRevisionOn( $this->getDb(), $revisionRecord );
	$this->assertTrue( $result );
	$this->assertSame( 9989, $page->getLatest() );
	$this->assertEquals( $revisionRecord, $page->getRevisionRecord() );
	}

	public function testUpdateRevisionOn_NonExistingPage() {
	$user = $this->getTestSysop()->getUser();
	$page = $this->createPage( __METHOD__, 'StartText' );
	$this->deletePage( $page, '', $user );

	$revisionRecord = new MutableRevisionRecord( $page );
	$revisionRecord->setContent(
	SlotRecord::MAIN,
	new WikitextContent( __METHOD__ . '-text' )
	);
	$revisionRecord->setUser( $user );
	$revisionRecord->setTimestamp( '20170707040404' );
	$revisionRecord->setPageId( $page->getId() );
	$revisionRecord->setId( 9989 );
	$revisionRecord->setSize( strlen( __METHOD__ . '-text' ) );
	$revisionRecord->setMinorEdit( true );
	$revisionRecord->setComment( CommentStoreComment::newUnsavedComment( __METHOD__ ) );

	$result = $page->updateRevisionOn( $this->getDb(), $revisionRecord );
	$this->assertFalse( $result );
	}

	public function testInsertOn() {
	$title = Title::newFromText( __METHOD__ );
	$page = new WikiPage( $title );

	$startTimeStamp = wfTimestampNow();
	$result = $page->insertOn( $this->getDb() );
	$endTimeStamp = wfTimestampNow();

	$this->assertIsInt( $result );
	$this->assertGreaterThan( 0, $result );

	$condition = [ 'page_id' => $result ];

	// Check the default fields have been filled
	$this->newSelectQueryBuilder()
	->select( [
	'page_namespace',
	'page_title',
	'page_is_redirect',
	'page_is_new',
	'page_latest',
	'page_len',
	] )
	->from( 'page' )
	->where( $condition )
	->assertResultSet( [ [
	'0',
	__METHOD__,
	'0',
	'1',
	'0',
	'0',
	] ] );

	// Check the page_random field has been filled
	$pageRandom = $this->getDb()->newSelectQueryBuilder()
	->select( 'page_random' )
	->from( 'page' )
	->where( $condition )
	->fetchField();
	$this->assertTrue( (float)$pageRandom < 1 && (float)$pageRandom > 0 );

	// Assert the touched timestamp in the DB is roughly when we inserted the page
	$pageTouched = $this->getDb()->newSelectQueryBuilder()
	->select( 'page_touched' )
	->from( 'page' )
	->where( $condition )
	->fetchField();
	$this->assertTrue(
	wfTimestamp( TS_UNIX, $startTimeStamp )
	<= wfTimestamp( TS_UNIX, $pageTouched )
	);
	$this->assertTrue(
	wfTimestamp( TS_UNIX, $endTimeStamp )
	>= wfTimestamp( TS_UNIX, $pageTouched )
	);

	// Try inserting the same page again and checking the result is false (no change)
	$result = $page->insertOn( $this->getDb() );
	$this->assertFalse( $result );
	}

	public function testInsertOn_idSpecified() {
	$title = Title::newFromText( __METHOD__ );
	$page = new WikiPage( $title );
	$id = 1478952189;

	$result = $page->insertOn( $this->getDb(), $id );

	$this->assertSame( $id, $result );

	$condition = [ 'page_id' => $result ];

	// Check there is actually a row in the db
	$this->newSelectQueryBuilder()
	->select( 'page_title' )
	->from( 'page' )
	->where( $condition )
	->assertResultSet( [ [ __METHOD__ ] ] );
	}

	public static function provideTestDoUpdateRestrictions_setBasicRestrictions() {
	// Note: Once the current dates passes the date in these tests they will fail.
	yield 'move something' => [
	true,
	[ 'move' => 'something' ],
	[],
	[ 'edit' => [], 'move' => [ 'something' ] ],
	[],
	];
	yield 'move something, edit blank' => [
	true,
	[ 'move' => 'something', 'edit' => '' ],
	[],
	[ 'edit' => [], 'move' => [ 'something' ] ],
	[],
	];
	yield 'edit sysop, with expiry' => [
	true,
	[ 'edit' => 'sysop' ],
	[ 'edit' => '21330101020202' ],
	[ 'edit' => [ 'sysop' ], 'move' => [] ],
	[ 'edit' => '21330101020202' ],
	];
	yield 'move and edit, move with expiry' => [
	true,
	[ 'move' => 'something', 'edit' => 'another' ],
	[ 'move' => '22220202010101' ],
	[ 'edit' => [ 'another' ], 'move' => [ 'something' ] ],
	[ 'move' => '22220202010101' ],
	];
	yield 'move and edit, edit with infinity expiry' => [
	true,
	[ 'move' => 'something', 'edit' => 'another' ],
	[ 'edit' => 'infinity' ],
	[ 'edit' => [ 'another' ], 'move' => [ 'something' ] ],
	[ 'edit' => 'infinity' ],
	];
	yield 'non existing, create something' => [
	false,
	[ 'create' => 'something' ],
	[],
	[ 'create' => [ 'something' ] ],
	[],
	];
	yield 'non existing, create something with expiry' => [
	false,
	[ 'create' => 'something' ],
	[ 'create' => '23451212112233' ],
	[ 'create' => [ 'something' ] ],
	[ 'create' => '23451212112233' ],
	];
	}

	/**
	* @dataProvider provideTestDoUpdateRestrictions_setBasicRestrictions
	*/
	public function testDoUpdateRestrictions_setBasicRestrictions(
	$pageExists,
	array $limit,
	array $expiry,
	array $expectedRestrictions,
	array $expectedRestrictionExpiries
	) {
	if ( $pageExists ) {
	$page = $this->createPage( __METHOD__, 'ABC' );
	} else {
	$page = $this->getNonexistingTestPage( Title::newFromText( __METHOD__ . '-nonexist' ) );
	}
	$user = $this->getTestSysop()->getUser();
	$userIdentity = $this->getTestSysop()->getUserIdentity();

	$cascade = false;

	// Expect that the onArticleProtect and onArticleProtectComplete hooks are called for successful calls.
	$articleProtectHookCalled = false;
	$this->setTemporaryHook(
	'ArticleProtect',
	static function () use ( &$articleProtectHookCalled ) {
	$articleProtectHookCalled = true;
	},
	false
	);

	$articleProtectCompleteHookCalled = false;
	$this->setTemporaryHook(
	'ArticleProtectComplete',
	static function () use ( &$articleProtectCompleteHookCalled ) {
	$articleProtectCompleteHookCalled = true;
	},
	false
	);

	$status = $page->doUpdateRestrictions( $limit, $expiry, $cascade, 'aReason', $userIdentity, [] );

	$this->assertTrue( $articleProtectCompleteHookCalled );
	$this->assertTrue( $articleProtectHookCalled );

	$logId = $status->getValue();
	$restrictionStore = $this->getServiceContainer()->getRestrictionStore();
	$allRestrictions = $restrictionStore->getAllRestrictions( $page->getTitle() );

	$this->assertStatusGood( $status );
	$this->assertIsInt( $logId );
	$this->assertSame( $expectedRestrictions, $allRestrictions );
	foreach ( $expectedRestrictionExpiries as $key => $value ) {
	$this->assertSame( $value, $restrictionStore->getRestrictionExpiry( $page->getTitle(), $key ) );
	}

	// Make sure the log entry looks good
	// log_params is not checked here
	$commentQuery = $this->getServiceContainer()->getCommentStore()->getJoin( 'log_comment' );
	$this->newSelectQueryBuilder()
	->select( [
	'log_comment' => $commentQuery['fields']['log_comment_text'],
	'log_actor',
	'log_namespace',
	'log_title',
	] )
	->from( 'logging' )
	->tables( $commentQuery['tables'] )
	->where( [ 'log_id' => $logId ] )
	->joinConds( $commentQuery['joins'] )
	->assertRowValue( [
	'aReason',
	(string)$user->getActorId(),
	(string)$page->getTitle()->getNamespace(),
	$page->getTitle()->getDBkey(),
	] );
	}

	public function testDoUpdateRestrictions_failsOnReadOnly() {
	$page = $this->createPage( __METHOD__, 'ABC' );
	$user = $this->getTestSysop()->getUser();
	$cascade = false;

	// Set read only
	$readOnly = $this->getDummyReadOnlyMode( true );
	$this->setService( 'ReadOnlyMode', $readOnly );

	$status = $page->doUpdateRestrictions( [], [], $cascade, 'aReason', $user, [] );
	$this->assertStatusError( 'readonlytext', $status );
	}

	public function testDoUpdateRestrictions_returnsGoodIfNothingChanged() {
	$page = $this->createPage( __METHOD__, 'ABC' );
	$user = $this->getTestSysop()->getUser();
	$cascade = false;
	$limit = [ 'edit' => 'sysop' ];

	$status = $page->doUpdateRestrictions(
	$limit,
	[],
	$cascade,
	'aReason',
	$user,
	[]
	);

	// The first entry should have a logId as it did something
	$this->assertStatusGood( $status );
	$this->assertIsInt( $status->getValue() );

	$status = $page->doUpdateRestrictions(
	$limit,
	[],
	$cascade,
	'aReason',
	$user,
	[]
	);

	// The second entry should not have a logId as nothing changed
	$this->assertStatusGood( $status );
	$this->assertNull( $status->getValue() );
	}

	public function testDoUpdateRestrictions_logEntryTypeAndAction() {
	$page = $this->createPage( __METHOD__, 'ABC' );
	$user = $this->getTestSysop()->getUser();
	$cascade = false;

	// Protect the page
	$status = $page->doUpdateRestrictions(
	[ 'edit' => 'sysop' ],
	[],
	$cascade,
	'aReason',
	$user,
	[]
	);
	$this->assertStatusGood( $status );
	$this->assertIsInt( $status->getValue() );
	$this->newSelectQueryBuilder()
	->select( [ 'log_type', 'log_action' ] )
	->from( 'logging' )
	->where( [ 'log_id' => $status->getValue() ] )
	->assertResultSet( [ [ 'protect', 'protect' ] ] );

	// Modify the protection
	$status = $page->doUpdateRestrictions(
	[ 'edit' => 'somethingElse' ],
	[],
	$cascade,
	'aReason',
	$user,
	[]
	);
	$this->assertStatusGood( $status );
	$this->assertIsInt( $status->getValue() );
	$this->newSelectQueryBuilder()
	->select( [ 'log_type', 'log_action' ] )
	->from( 'logging' )
	->where( [ 'log_id' => $status->getValue() ] )
	->assertResultSet( [ [ 'protect', 'modify' ] ] );

	// Remove the protection
	$status = $page->doUpdateRestrictions(
	[],
	[],
	$cascade,
	'aReason',
	$user,
	[]
	);
	$this->assertStatusGood( $status );
	$this->assertIsInt( $status->getValue() );
	$this->newSelectQueryBuilder()
	->select( [ 'log_type', 'log_action' ] )
	->from( 'logging' )
	->where( [ 'log_id' => $status->getValue() ] )
	->assertResultSet( [ [ 'protect', 'unprotect' ] ] );
	}

	public function testNewPageUpdater() {
	$user = $this->getTestUser()->getUser();
	$page = $this->newPage( __METHOD__, __METHOD__ );
	$content = new WikitextContent( 'Hello World' );

	/** @var ContentRenderer $contentRenderer */
	$contentRenderer = $this->getMockBuilder( ContentRenderer::class )
	->onlyMethods( [ 'getParserOutput' ] )
	->disableOriginalConstructor()
	->getMock();
	$contentRenderer->expects( $this->once() )
	->method( 'getParserOutput' )
	->willReturn( new ParserOutput( 'HTML' ) );

	$this->setService( 'ContentRenderer', $contentRenderer );

	$preparedEditBefore = $page->prepareContentForEdit( $content, null, $user );
	$preparedUpdateBefore = $page->getCurrentUpdate();

	// provide context, so the cache can be kept in place
	$slotsUpdate = new revisionSlotsUpdate();
	$slotsUpdate->modifyContent( SlotRecord::MAIN, $content );

	$revision = $page->newPageUpdater( $user, $slotsUpdate )
	->setContent( SlotRecord::MAIN, $content )
	->saveRevision( CommentStoreComment::newUnsavedComment( 'test' ), EDIT_NEW );

	$preparedEditAfter = $page->prepareContentForEdit( $content, $revision, $user );
	$preparedUpdateAfter = $page->getCurrentUpdate();

	$this->assertSame( $revision->getId(), $page->getLatest() );

	// Parsed output must remain cached throughout.
	$this->assertSame(
	$preparedEditBefore->output,
	$preparedEditAfter->output
	);
	$this->assertSame(
	$preparedEditBefore->output,
	$preparedUpdateBefore->getCanonicalParserOutput()
	);
	$this->assertSame(
	$preparedEditBefore->output,
	$preparedUpdateAfter->getCanonicalParserOutput()
	);
	}

	public static function provideDoUpdateRestrictions_updatePropagation() {
	static $counter = 1;
	$name = strtr( __METHOD__, '\\:', '--' ) . $counter++;

	yield 'article' => [ PageIdentityValue::localIdentity( 0, NS_MAIN, $name ) ];
	yield 'message' => [ PageIdentityValue::localIdentity( 0, NS_MEDIAWIKI, $name ) ];
	yield 'script' => [
	PageIdentityValue::localIdentity( 0, NS_USER, "$name/common.js" ),
	new JavaScriptContent( 'console.log("hi")' ),
	];
	}

	/**
	* @dataProvider provideDoUpdateRestrictions_updatePropagation
	*/
	public function testDoUpdateRestrictions_updatePropagation(
	PageIdentity $title,
	?Content $content = null
	) {
	// Clear some extension hook handlers that may interfere with mock object expectations.
	$this->clearHooks( [
	'PageSaveComplete',
	'RevisionRecordInserted',
	'ArticleProtectComplete',
	] );

	$content ??= new TextContent( 'Lorem Ipsum' );
	$page = $this->createPage( $title, $content );

	// clear the queue
	$this->runJobs();

	// Expect only non-edit recent changes entry
	$this->expectChangeTrackingUpdates( 0, 1, 0, 0, 0 );

	// Expect no resource module purges on protection
	$this->expectResourceLoaderUpdates( 0 );

	// Expect no additional updates, since content didn't change
	$this->expectSearchUpdates( 0 );
	$this->expectLocalizationUpdate( 0 );

	// now apply restrictions
	$user = $this->getTestSysop()->getUser();
	$cascade = false;
	$limit = [ 'edit' => 'sysop' ];

	$status = $page->doUpdateRestrictions(
	$limit,
	[],
	$cascade,
	'aReason',
	$user,
	[]
	);

	$this->assertStatusGood( $status );
	$this->runDeferredUpdates();
	}

	public function testDoUpdateRestrictions_eventEmission() {
	$page = $this->getExistingTestPage();

	// flush the queue
	$this->runDeferredUpdates();

	$this->expectDomainEvent(
	PageRevisionUpdatedEvent::TYPE, 1,
	static function ( PageRevisionUpdatedEvent $event ) use ( &$calls, $page ) {
	Assert::assertFalse( $event->isCreation(), 'isCreation' );
	Assert::assertTrue( $event->changedLatestRevisionId(), 'changedLatestRevisionId' );
	Assert::assertFalse( $event->isEffectiveContentChange(), 'isEffectiveContentChange' );
	Assert::assertSame( $page->getId(), $event->getPage()->getId() );

	Assert::assertTrue(
	$event->hasCause( PageRevisionUpdatedEvent::CAUSE_PROTECTION_CHANGE ),
	PageRevisionUpdatedEvent::CAUSE_PROTECTION_CHANGE
	);

	Assert::assertTrue( $event->isSilent(), 'isSilent' );
	Assert::assertTrue( $event->isImplicit(), 'isAutomated' );

	Assert::assertTrue(
	$event->getLatestRevisionAfter()->isMinor(),
	'isMinor'
	);
	}
	);

	// Hooks fired by PageUpdater
	$this->expectHook( 'RevisionFromEditComplete', 1 );
	$this->expectHook( 'PageSaveComplete', 1 );

	// now apply restrictions
	$user = $this->getTestSysop()->getUser();
	$cascade = false;
	$limit = [ 'edit' => 'sysop' ];

	$status = $page->doUpdateRestrictions(
	$limit,
	[],
	$cascade,
	'aReason',
	$user,
	[]
	);

	$this->assertStatusGood( $status );
	}

	public function testGetDerivedDataUpdater() {
	$admin = $this->getTestSysop()->getUser();

	/** @var object $page */
	$page = $this->createPage( __METHOD__, __METHOD__ );
	$page = TestingAccessWrapper::newFromObject( $page );

	$revision = $page->getRevisionRecord();
	$user = $revision->getUser();

	$slotsUpdate = new RevisionSlotsUpdate();
	$slotsUpdate->modifyContent( SlotRecord::MAIN, new WikitextContent( 'Hello World' ) );

	// get a virgin updater
	$updater1 = $page->getDerivedDataUpdater( $user );
	$this->assertFalse( $updater1->isUpdatePrepared() );

	$updater1->prepareUpdate( $revision );

	// Re-use updater with same revision or content, even if base changed
	$this->assertSame( $updater1, $page->getDerivedDataUpdater( $user, $revision ) );

	$slotsUpdate = RevisionSlotsUpdate::newFromContent(
	[ SlotRecord::MAIN => $revision->getContent( SlotRecord::MAIN ) ]
	);
	$this->assertSame( $updater1, $page->getDerivedDataUpdater( $user, null, $slotsUpdate ) );

	// Don't re-use for edit if base revision ID changed
	$this->assertNotSame(
	$updater1,
	$page->getDerivedDataUpdater( $user, null, $slotsUpdate, true )
	);

	// Don't re-use with different user
	$updater2a = $page->getDerivedDataUpdater( $admin, null, $slotsUpdate );
	$updater2a->prepareContent( $admin, $slotsUpdate, false );

	$updater2b = $page->getDerivedDataUpdater( $user, null, $slotsUpdate );
	$updater2b->prepareContent( $user, $slotsUpdate, false );
	$this->assertNotSame( $updater2a, $updater2b );

	// Don't re-use with different content
	$updater3 = $page->getDerivedDataUpdater( $admin, null, $slotsUpdate );
	$updater3->prepareUpdate( $revision );
	$this->assertNotSame( $updater2b, $updater3 );

	// Don't re-use if no context given
	$updater4 = $page->getDerivedDataUpdater( $admin );
	$updater4->prepareUpdate( $revision );
	$this->assertNotSame( $updater3, $updater4 );

	// Don't re-use if AGAIN no context given
	$updater5 = $page->getDerivedDataUpdater( $admin );
	$this->assertNotSame( $updater4, $updater5 );

	// Don't re-use cached "virgin" unprepared updater
	$updater6 = $page->getDerivedDataUpdater( $admin, $revision );
	$this->assertNotSame( $updater5, $updater6 );
	}

	protected function assertPreparedEditEquals(
	PreparedEdit $edit, PreparedEdit $edit2, $message = ''
	) {
	// suppress differences caused by a clock tick between generating the two PreparedEdits
	$timestamp1 = $edit->getOutput()->getCacheTime();
	$timestamp2 = $edit2->getOutput()->getCacheTime();
	$this->assertEquals( $edit, $edit2, $message );
	$this->assertLessThan( 3, abs( $timestamp1 - $timestamp2 ), $message );
	}

	protected function assertPreparedEditNotEquals(
	PreparedEdit $edit, PreparedEdit $edit2, $message = ''
	) {
	$this->assertNotEquals( $edit, $edit2, $message );
	}

	/**
	* This is just to confirm that WikiPage::updateRevisionOn() updates the
	* Title and LinkCache with the correct redirect value. Failing to do so
	* causes subtle test failures in extensions, such as Cognate (T283654)
	* and Echo (no task, but see code review of I12542fc899).
	*/
	public function testUpdateSetsTitleRedirectCache() {
	// Get a title object without using the title cache
	$title = Title::makeTitleSafe( NS_MAIN, 'A new redirect' );
	$this->assertFalse( $title->isRedirect() );

	$dbw = $this->getDb();
	$store = $this->getServiceContainer()->getRevisionStore();
	$page = $this->newPage( $title );
	$page->insertOn( $dbw );

	$revision = new MutableRevisionRecord( $page );
	$revision->setContent(
	SlotRecord::MAIN,
	new WikitextContent( '#REDIRECT [[Target]]' )
	);
	$revision->setTimestamp( wfTimestampNow() );
	$revision->setComment( CommentStoreComment::newUnsavedComment( '' ) );
	$revision->setUser( $this->getTestUser()->getUser() );

	$revision = $store->insertRevisionOn( $revision, $dbw );

	$page->updateRevisionOn( $dbw, $revision );
	// check the title cache
	$this->assertTrue( $title->isRedirect() );
	// check the link cache with a fresh title
	$title = Title::makeTitleSafe( NS_MAIN, 'A new redirect' );
	$this->assertTrue( $title->isRedirect() );
	}

	public function testGetTitle() {
	$page = $this->createPage( __METHOD__, 'whatever' );

	$title = $page->getTitle();
	$this->assertSame( __METHOD__, $title->getText() );

	$this->assertSame( $page->getId(), $title->getId() );
	$this->assertSame( $page->getNamespace(), $title->getNamespace() );
	$this->assertSame( $page->getDBkey(), $title->getDBkey() );
	$this->assertSame( $page->getWikiId(), $title->getWikiId() );
	$this->assertSame( $page->canExist(), $title->canExist() );
	}

	public function testToPageRecord() {
	$page = $this->createPage( __METHOD__, 'whatever' );
	$record = $page->toPageRecord();

	$this->assertSame( $page->getId(), $record->getId() );
	$this->assertSame( $page->getNamespace(), $record->getNamespace() );
	$this->assertSame( $page->getDBkey(), $record->getDBkey() );
	$this->assertSame( $page->getWikiId(), $record->getWikiId() );
	$this->assertSame( $page->canExist(), $record->canExist() );

	$this->assertSame( $page->getLatest(), $record->getLatest() );
	$this->assertSame( $page->getTouched(), $record->getTouched() );
	$this->assertSame( $page->isNew(), $record->isNew() );
	$this->assertSame( $page->isRedirect(), $record->isRedirect() );
	}

	public function testGetTouched() {
	$page = $this->createPage( __METHOD__, 'whatever' );

	$touched = $this->getDb()->newSelectQueryBuilder()
	->select( 'page_touched' )
	->from( 'page' )
	->where( [ 'page_id' => $page->getId() ] )
	->fetchField();
	$touched = MWTimestamp::convert( TS_MW, $touched );

	// Internal cache of the touched time was set after the page was created
	$this->assertSame( $touched, $page->getTouched() );

	$touched = MWTimestamp::convert( TS_MW, MWTimestamp::convert( TS_UNIX, $touched ) + 100 );
	$page->getTitle()->invalidateCache( $touched );

	// Re-load touched time
	$page = $this->newPage( $page->getTitle() );
	$this->assertSame( $touched, $page->getTouched() );

	// Cause the latest revision to be loaded
	$page->getRevisionRecord();

	// Make sure the internal cache of the touched time was not overwritten
	$this->assertSame( $touched, $page->getTouched() );
	}

	}

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