1<?php
2
3use MediaWiki\Edit\PreparedEdit;
4use MediaWiki\MediaWikiServices;
5use MediaWiki\Page\PageIdentity;
6use MediaWiki\Page\PageIdentityValue;
7use MediaWiki\Permissions\Authority;
8use MediaWiki\Revision\MutableRevisionRecord;
9use MediaWiki\Revision\RevisionRecord;
10use MediaWiki\Revision\SlotRecord;
11use MediaWiki\Storage\RevisionSlotsUpdate;
12use MediaWiki\Tests\Unit\DummyServicesTrait;
13use MediaWiki\Tests\Unit\Permissions\MockAuthorityTrait;
14use PHPUnit\Framework\MockObject\MockObject;
15use Wikimedia\TestingAccessWrapper;
16
17/**
18 * @covers WikiPage
19 * @group Database
20 */
21class WikiPageDbTest extends MediaWikiLangTestCase {
22	use DummyServicesTrait;
23	use MockAuthorityTrait;
24
25	/** @var WikiPage[] */
26	private $pagesToDelete;
27
28	protected function setUp(): void {
29		parent::setUp();
30
31		$this->pagesToDelete = [];
32		$this->tablesUsed = array_merge(
33			$this->tablesUsed,
34			[
35				'page',
36				'revision',
37				'redirect',
38				'archive',
39				'category',
40				'ip_changes',
41				'text',
42
43				'slots',
44				'content',
45				'slot_roles',
46				'content_models',
47
48				'recentchanges',
49				'logging',
50
51				'page_props',
52				'pagelinks',
53				'categorylinks',
54				'langlinks',
55				'externallinks',
56				'imagelinks',
57				'templatelinks',
58				'iwlinks'
59			]
60		);
61	}
62
63	protected function tearDown(): void {
64		$user = $this->getTestSysop()->getUser();
65		foreach ( $this->pagesToDelete as $p ) {
66			try {
67				if ( $p->canExist() && $p->exists() ) {
68					$p->doDeleteArticleReal( "testing done.", $user );
69				}
70			} catch ( MWException $ex ) {
71				// fail silently
72			}
73		}
74		parent::tearDown();
75	}
76
77	/**
78	 * @param Title|string $title
79	 * @param string|null $model
80	 * @return WikiPage
81	 */
82	private function newPage( $title, $model = null ) {
83		if ( is_string( $title ) ) {
84			$ns = $this->getDefaultWikitextNS();
85			$title = Title::newFromText( $title, $ns );
86		}
87
88		$p = new WikiPage( $title );
89
90		$this->pagesToDelete[] = $p;
91
92		return $p;
93	}
94
95	/**
96	 * @param string|Title|WikiPage $page
97	 * @param string|Content|Content[] $content
98	 * @param int|null $model
99	 * @param Authority|null $performer
100	 *
101	 * @return WikiPage
102	 */
103	protected function createPage( $page, $content, $model = null, Authority $performer = null ) {
104		if ( is_string( $page ) || $page instanceof Title ) {
105			$page = $this->newPage( $page, $model );
106		}
107
108		$performer = $performer ?? $this->getTestUser()->getUser();
109
110		if ( is_string( $content ) ) {
111			$content = ContentHandler::makeContent( $content, $page->getTitle(), $model );
112		}
113
114		if ( !is_array( $content ) ) {
115			$content = [ 'main' => $content ];
116		}
117
118		$updater = $page->newPageUpdater( $performer );
119
120		foreach ( $content as $role => $cnt ) {
121			$updater->setContent( $role, $cnt );
122		}
123
124		$updater->saveRevision( CommentStoreComment::newUnsavedComment( "testing" ) );
125		if ( !$updater->wasSuccessful() ) {
126			$this->fail( $updater->getStatus()->getWikiText() );
127		}
128
129		return $page;
130	}
131
132	public function testSerialization_fails() {
133		$this->expectException( LogicException::class );
134		$page = $this->createPage( __METHOD__, __METHOD__ );
135		serialize( $page );
136	}
137
138	public function provideTitlesThatCannotExist() {
139		yield 'Special' => [ NS_SPECIAL, 'Recentchanges' ]; // existing special page
140		yield 'Invalid character' => [ NS_MAIN, '#' ]; // bad character
141	}
142
143	/**
144	 * @dataProvider provideTitlesThatCannotExist
145	 */
146	public function testConstructionWithPageThatCannotExist( $ns, $text ) {
147		$title = Title::makeTitle( $ns, $text );
148		$this->expectException( InvalidArgumentException::class );
149		new WikiPage( $title );
150	}
151
152	/**
153	 * @covers WikiPage::prepareContentForEdit
154	 */
155	public function testPrepareContentForEdit() {
156		$performer = $this->mockUserAuthorityWithPermissions(
157			$this->getTestUser()->getUserIdentity(),
158			[ 'edit' ]
159		);
160		$sysop = $this->getTestUser( [ 'sysop' ] )->getUserIdentity();
161
162		$page = $this->createPage( __METHOD__, __METHOD__, null, $performer );
163		$title = $page->getTitle();
164
165		$content = ContentHandler::makeContent(
166			"[[Lorem ipsum]] dolor sit amet, consetetur sadipscing elitr, sed diam "
167			. " nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat.",
168			$title,
169			CONTENT_MODEL_WIKITEXT
170		);
171		$content2 = ContentHandler::makeContent(
172			"At vero eos et accusam et justo duo [[dolores]] et ea rebum. "
173			. "Stet clita kasd [[gubergren]], no sea takimata sanctus est. ~~~~",
174			$title,
175			CONTENT_MODEL_WIKITEXT
176		);
177
178		$edit = $page->prepareContentForEdit( $content, null, $performer->getUser(), null, false );
179
180		$this->assertInstanceOf(
181			ParserOptions::class,
182			$edit->popts,
183			"pops"
184		);
185		$this->assertStringContainsString( '</a>', $edit->output->getText(), "output" );
186		$this->assertStringContainsString(
187			'consetetur sadipscing elitr',
188			$edit->output->getText(),
189			"output"
190		);
191
192		$this->assertTrue( $content->equals( $edit->newContent ), "newContent field" );
193		$this->assertTrue( $content->equals( $edit->pstContent ), "pstContent field" );
194		$this->assertSame( $edit->output, $edit->output, "output field" );
195		$this->assertSame( $edit->popts, $edit->popts, "popts field" );
196		$this->assertSame( null, $edit->revid, "revid field" );
197
198		// Re-using the prepared info if possible
199		$sameEdit = $page->prepareContentForEdit( $content, null, $performer->getUser(), null, false );
200		$this->assertPreparedEditEquals( $edit, $sameEdit, 'equivalent PreparedEdit' );
201		$this->assertSame( $edit->pstContent, $sameEdit->pstContent, 're-use output' );
202		$this->assertSame( $edit->output, $sameEdit->output, 're-use output' );
203
204		// Not re-using the same PreparedEdit if not possible
205		$edit2 = $page->prepareContentForEdit( $content2, null, $performer->getUser(), null, false );
206		$this->assertPreparedEditNotEquals( $edit, $edit2 );
207		$this->assertStringContainsString( 'At vero eos', $edit2->pstContent->serialize(), "content" );
208
209		// Check pre-safe transform
210		$this->assertStringContainsString( '[[gubergren]]', $edit2->pstContent->serialize() );
211		$this->assertStringNotContainsString( '~~~~', $edit2->pstContent->serialize() );
212
213		$edit3 = $page->prepareContentForEdit( $content2, null, $sysop, null, false );
214		$this->assertPreparedEditNotEquals( $edit2, $edit3 );
215
216		// TODO: test with passing revision, then same without revision.
217	}
218
219	/**
220	 * @covers WikiPage::doEditUpdates
221	 */
222	public function testDoEditUpdates() {
223		$user = $this->getTestUser()->getUserIdentity();
224
225		// NOTE: if site stats get out of whack and drop below 0,
226		// that causes a DB error during tear-down. So bump the
227		// numbers high enough to not drop below 0.
228		$siteStatsUpdate = SiteStatsUpdate::factory(
229			[ 'edits' => 1000, 'articles' => 1000, 'pages' => 1000 ]
230		);
231		$siteStatsUpdate->doUpdate();
232
233		$page = $this->createPage( __METHOD__, __METHOD__ );
234
235		$comment = CommentStoreComment::newUnsavedComment( __METHOD__ );
236
237		$contentHandler = ContentHandler::getForModelID( CONTENT_MODEL_WIKITEXT );
238		// PST turns [[|foo]] into [[foo]]
239		$content = $contentHandler->unserializeContent( __METHOD__ . ' [[|foo]][[bar]]' );
240
241		$revRecord = new MutableRevisionRecord( $page->getTitle() );
242		$revRecord->setContent( SlotRecord::MAIN, $content );
243		$revRecord->setUser( $user );
244		$revRecord->setTimestamp( '20170707040404' );
245		$revRecord->setPageId( $page->getId() );
246		$revRecord->setId( 9989 );
247		$revRecord->setMinorEdit( true );
248		$revRecord->setComment( $comment );
249
250		$page->doEditUpdates( $revRecord, $user );
251
252		// TODO: test various options; needs temporary hooks
253
254		$dbr = wfGetDB( DB_REPLICA );
255		$res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $page->getId() ] );
256		$n = $res->numRows();
257		$res->free();
258
259		$this->assertSame( 1, $n, 'pagelinks should contain only one link if PST was not applied' );
260	}
261
262	/**
263	 * @covers WikiPage::doEditContent
264	 * @covers WikiPage::doUserEditContent
265	 */
266	public function testDoEditContent() {
267		$this->hideDeprecated( 'WikiPage::doEditContent' );
268
269		// We set $wgUser to a User we create to avoid dealing with StubGlobalUser
270		// deprecation, etc. The entire method is deprecated anyway.
271		$user = $this->getTestSysop()->getUser();
272
273		// phpcs:ignore MediaWiki.Usage.DeprecatedGlobalVariables.Deprecated$wgUser
274		global $wgUser;
275		$originalUser = $wgUser;
276		$wgUser = $user;
277
278		// NOTE: Test that Editing also works with a fragment title!
279		$page = $this->newPage( __METHOD__ . '#Fragment' );
280		$title = $page->getTitle();
281
282		$content = ContentHandler::makeContent(
283			"[[Lorem ipsum]] dolor sit amet, consetetur sadipscing elitr, sed diam "
284			. " nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat.",
285			$title,
286			CONTENT_MODEL_WIKITEXT
287		);
288
289		$status = $page->doEditContent( $content, "[[testing]] 1", EDIT_NEW );
290
291		$this->assertTrue( $status->isOK(), 'OK' );
292		$this->assertTrue( $status->value['new'], 'new' );
293		$this->assertNotNull( $status->value['revision-record'], 'revision-record' );
294
295		$statusRevRecord = $status->value['revision-record'];
296		$this->assertSame( $statusRevRecord->getId(), $page->getRevisionRecord()->getId() );
297		$this->assertSame( $statusRevRecord->getSha1(), $page->getRevisionRecord()->getSha1() );
298		$this->assertTrue(
299			$statusRevRecord->getContent( SlotRecord::MAIN )->equals( $content ),
300			'equals'
301		);
302
303		$this->assertSame( $statusRevRecord->getId(), $page->getLatest() );
304		$this->assertSame( $statusRevRecord->getTimestamp(), $page->getTimestamp() );
305		$this->assertSame( $statusRevRecord->getTimestamp(), $page->getTouched() );
306
307		$content = ContentHandler::makeContent(
308			"At vero eos et accusam et justo duo [[dolores]] et ea rebum. "
309			. "Stet clita kasd [[gubergren]], no sea takimata sanctus est. ~~~~",
310			$title,
311			CONTENT_MODEL_WIKITEXT
312		);
313
314		$status = $page->doEditContent( $content, "testing 2", EDIT_UPDATE );
315		$this->assertTrue( $status->isOK(), 'OK' );
316		$this->assertFalse( $status->value['new'], 'new' );
317		$this->assertNotNull( $status->value['revision-record'], 'revision-record' );
318
319		$statusRevRecord = $status->value['revision-record'];
320		$this->assertSame( $statusRevRecord->getId(), $page->getRevisionRecord()->getId() );
321		$this->assertSame( $statusRevRecord->getSha1(), $page->getRevisionRecord()->getSha1() );
322		$this->assertFalse(
323			$statusRevRecord->getContent( SlotRecord::MAIN )->equals( $content ),
324			'not equals (PST must substitute signature)'
325		);
326
327		$revRecord = $page->getRevisionRecord();
328		$recentChange = $this->getServiceContainer()
329			->getRevisionStore()
330			->getRecentChange( $revRecord );
331		$this->assertNotNull( $recentChange );
332		$this->assertSame( $revRecord->getId(), (int)$recentChange->getAttribute( 'rc_this_oldid' ) );
333
334		# ------------------------
335		$page = new WikiPage( $title );
336
337		$retrieved = $page->getContent();
338		$newText = $retrieved->serialize();
339		$this->assertStringContainsString( '[[gubergren]]', $newText, 'New text must replace old text.' );
340		$this->assertStringNotContainsString( '[[Lorem ipsum]]', $newText, 'New text must replace old text.' );
341		$this->assertStringNotContainsString( '~~~~', $newText, 'PST must substitute signature.' );
342		$this->assertStringContainsString( $user->getName(), $newText,
343			'Must fall back to $wgUser when no user has been specified.' );
344
345		// Reset so that other tests would still fail if interacting with $wgUser
346		$wgUser = $originalUser;
347	}
348
349	/**
350	 * @covers WikiPage::doUserEditContent
351	 * @covers WikiPage::prepareContentForEdit
352	 */
353	public function testDoUserEditContent() {
354		$this->setMwGlobals( 'wgPageCreationLog', true );
355
356		$page = $this->newPage( __METHOD__ );
357		$title = $page->getTitle();
358
359		$user1 = $this->getTestUser()->getUser();
360		// Use the confirmed group for user2 to make sure the user is different
361		$user2 = $this->getTestUser( [ 'confirmed' ] )->getUser();
362
363		$content = ContentHandler::makeContent(
364			"[[Lorem ipsum]] dolor sit amet, consetetur sadipscing elitr, sed diam "
365				. " nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat.",
366			$title,
367			CONTENT_MODEL_WIKITEXT
368		);
369
370		$preparedEditBefore = $page->prepareContentForEdit( $content, null, $user1 );
371
372		$status = $page->doUserEditContent( $content, $user1, "[[testing]] 1", EDIT_NEW );
373
374		$this->assertTrue( $status->isOK(), 'OK' );
375		$this->assertTrue( $status->value['new'], 'new' );
376		$this->assertNotNull( $status->value['revision-record'], 'revision-record' );
377
378		$statusRevRecord = $status->value['revision-record'];
379		$this->assertSame( $statusRevRecord->getId(), $page->getRevisionRecord()->getId() );
380		$this->assertSame( $statusRevRecord->getSha1(), $page->getRevisionRecord()->getSha1() );
381		$this->assertTrue(
382			$statusRevRecord->getContent( SlotRecord::MAIN )->equals( $content ),
383			'equals'
384		);
385
386		$revRecord = $page->getRevisionRecord();
387		$recentChange = $this->getServiceContainer()
388			->getRevisionStore()
389			->getRecentChange( $revRecord );
390		$preparedEditAfter = $page->prepareContentForEdit( $content, $revRecord, $user1 );
391
392		$this->assertNotNull( $recentChange );
393		$this->assertSame( $revRecord->getId(), (int)$recentChange->getAttribute( 'rc_this_oldid' ) );
394
395		// make sure that cached ParserOutput gets re-used throughout
396		$this->assertSame( $preparedEditBefore->output, $preparedEditAfter->output );
397
398		$id = $page->getId();
399
400		// Test page creation logging
401		$this->assertSelect(
402			'logging',
403			[ 'log_type', 'log_action' ],
404			[ 'log_page' => $id ],
405			[ [ 'create', 'create' ] ]
406		);
407
408		$this->assertTrue( $title->getArticleID() > 0, "Title object should have new page id" );
409		$this->assertTrue( $id > 0, "WikiPage should have new page id" );
410		$this->assertTrue( $title->exists(), "Title object should indicate that the page now exists" );
411		$this->assertTrue( $page->exists(), "WikiPage object should indicate that the page now exists" );
412
413		# ------------------------
414		$dbr = wfGetDB( DB_REPLICA );
415		$res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
416		$n = $res->numRows();
417		$res->free();
418
419		$this->assertSame( 1, $n, 'pagelinks should contain one link from the page' );
420
421		# ------------------------
422		$page = new WikiPage( $title );
423
424		$retrieved = $page->getContent();
425		$this->assertTrue( $content->equals( $retrieved ), 'retrieved content doesn\'t equal original' );
426
427		# ------------------------
428		$page = new WikiPage( $title );
429
430		// try null edit, with a different user
431		$status = $page->doUserEditContent( $content, $user2, 'This changes nothing', EDIT_UPDATE, false );
432		$this->assertTrue( $status->isOK(), 'OK' );
433		$this->assertFalse( $status->value['new'], 'new' );
434		$this->assertNull( $status->value['revision-record'], 'revision-record' );
435		$this->assertNotNull( $page->getRevisionRecord() );
436		$this->assertTrue(
437			$page->getRevisionRecord()->getContent( SlotRecord::MAIN )->equals( $content ),
438			'equals'
439		);
440
441		# ------------------------
442		$content = ContentHandler::makeContent(
443			"At vero eos et accusam et justo duo [[dolores]] et ea rebum. "
444				. "Stet clita kasd [[gubergren]], no sea takimata sanctus est. ~~~~",
445			$title,
446			CONTENT_MODEL_WIKITEXT
447		);
448
449		$status = $page->doUserEditContent( $content, $user1, "testing 2", EDIT_UPDATE );
450		$this->assertTrue( $status->isOK(), 'OK' );
451		$this->assertFalse( $status->value['new'], 'new' );
452		$this->assertNotNull( $status->value['revision-record'], 'revision-record' );
453		$statusRevRecord = $status->value['revision-record'];
454		$this->assertSame( $statusRevRecord->getId(), $page->getRevisionRecord()->getId() );
455		$this->assertSame( $statusRevRecord->getSha1(), $page->getRevisionRecord()->getSha1() );
456		$this->assertFalse(
457			$statusRevRecord->getContent( SlotRecord::MAIN )->equals( $content ),
458			'not equals (PST must substitute signature)'
459		);
460
461		$revRecord = $page->getRevisionRecord();
462		$recentChange = $this->getServiceContainer()
463			->getRevisionStore()
464			->getRecentChange( $revRecord );
465		$this->assertNotNull( $recentChange );
466		$this->assertSame( $revRecord->getId(), (int)$recentChange->getAttribute( 'rc_this_oldid' ) );
467
468		# ------------------------
469		$page = new WikiPage( $title );
470
471		$retrieved = $page->getContent();
472		$newText = $retrieved->serialize();
473		$this->assertStringContainsString( '[[gubergren]]', $newText, 'New text must replace old text.' );
474		$this->assertStringNotContainsString( '~~~~', $newText, 'PST must substitute signature.' );
475
476		# ------------------------
477		$dbr = wfGetDB( DB_REPLICA );
478		$res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
479		$n = $res->numRows();
480		$res->free();
481
482		// two in page text and two in signature
483		$this->assertEquals( 4, $n, 'pagelinks should contain four links from the page' );
484	}
485
486	public function provideNonPageTitle() {
487		yield 'bad case and char' => [ Title::makeTitle( NS_MAIN, 'lower case and bad # char' ) ];
488		yield 'empty' => [ Title::makeTitle( NS_MAIN, '' ) ];
489		yield 'special' => [ Title::makeTitle( NS_SPECIAL, 'Dummy' ) ];
490		yield 'relative' => [ Title::makeTitle( NS_MAIN, '', '#section' ) ];
491		yield 'interwiki' => [ Title::makeTitle( NS_MAIN, 'Foo', '', 'acme' ) ];
492	}
493
494	/**
495	 * @dataProvider provideNonPageTitle
496	 * @covers WikiPage::doUserEditContent
497	 */
498	public function testDoUserEditContent_bad_page( $title ) {
499		$user1 = $this->getTestUser()->getUser();
500
501		$content = ContentHandler::makeContent(
502			"Yadda yadda",
503			$title,
504			CONTENT_MODEL_WIKITEXT
505		);
506
507		$this->filterDeprecated( '/WikiPage constructed on a Title that cannot exist as a page/' );
508		try {
509			$page = $this->newPage( $title );
510			$page->doUserEditContent( $content, $user1, "[[testing]] 1", EDIT_NEW );
511		} catch ( Exception $ex ) {
512			// Throwing is an acceptable way to react to an invalid title,
513			// as long as no garbage is written to the database.
514		}
515
516		$row = $this->db->selectRow(
517			'page',
518			'*',
519			[
520				'page_namespace' => $title->getNamespace(),
521				'page_title' => $title->getDBkey()
522			]
523		);
524
525		$this->assertFalse( $row );
526	}
527
528	/**
529	 * @covers WikiPage::doUserEditContent
530	 */
531	public function testDoUserEditContent_twice() {
532		$title = Title::newFromText( __METHOD__ );
533		$page = WikiPage::factory( $title );
534		$content = ContentHandler::makeContent( '$1 van $2', $title );
535
536		$user = $this->getTestUser()->getUser();
537
538		// Make sure we can do the exact same save twice.
539		// This tests checks that internal caches are reset as appropriate.
540		$status1 = $page->doUserEditContent( $content, $user, __METHOD__ );
541		$status2 = $page->doUserEditContent( $content, $user, __METHOD__ );
542
543		$this->assertTrue( $status1->isOK(), 'OK' );
544		$this->assertTrue( $status2->isOK(), 'OK' );
545
546		$this->assertTrue( isset( $status1->value['revision-record'] ), 'OK' );
547		$this->assertFalse( isset( $status2->value['revision-record'] ), 'OK' );
548	}
549
550	/**
551	 * Undeletion is covered in PageArchiveTest::testUndeleteRevisions()
552	 * TODO: Revision deletion
553	 *
554	 * @covers WikiPage::doDeleteArticleReal
555	 */
556	public function testDoDeleteArticleReal() {
557		$page = $this->createPage(
558			__METHOD__,
559			"[[original text]] foo",
560			CONTENT_MODEL_WIKITEXT
561		);
562		$id = $page->getId();
563		$user = $this->getTestSysop()->getUser();
564
565		$reason = "testing deletion";
566		$status = $page->doDeleteArticleReal( $reason, $user );
567
568		$this->assertFalse(
569			$page->getTitle()->getArticleID() > 0,
570			"Title object should now have page id 0"
571		);
572		$this->assertFalse( $page->getId() > 0, "WikiPage should now have page id 0" );
573		$this->assertFalse(
574			$page->exists(),
575			"WikiPage::exists should return false after page was deleted"
576		);
577		$this->assertNull(
578			$page->getContent(),
579			"WikiPage::getContent should return null after page was deleted"
580		);
581
582		$t = Title::newFromText( $page->getTitle()->getPrefixedText() );
583		$this->assertFalse(
584			$t->exists(),
585			"Title::exists should return false after page was deleted"
586		);
587
588		// Run the job queue
589		$this->runJobs();
590
591		# ------------------------
592		$dbr = wfGetDB( DB_REPLICA );
593		$res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
594		$n = $res->numRows();
595		$res->free();
596
597		$this->assertSame( 0, $n, 'pagelinks should contain no more links from the page' );
598
599		// Test deletion logging
600		$logId = $status->getValue();
601		$commentQuery = MediaWikiServices::getInstance()->getCommentStore()->getJoin( 'log_comment' );
602		$this->assertSelect(
603			[ 'logging' ] + $commentQuery['tables'], /* table */
604			[
605				'log_type',
606				'log_action',
607				'log_comment' => $commentQuery['fields']['log_comment_text'],
608				'log_actor',
609				'log_namespace',
610				'log_title',
611			],
612			[ 'log_id' => $logId ],
613			[ [
614				'delete',
615				'delete',
616				$reason,
617				(string)$user->getActorId(),
618				(string)$page->getTitle()->getNamespace(),
619				$page->getTitle()->getDBkey(),
620			] ],
621			[],
622			$commentQuery['joins']
623		);
624	}
625
626	/**
627	 * TODO: Test more stuff about suppression.
628	 *
629	 * @covers WikiPage::doDeleteArticleReal
630	 */
631	public function testDoDeleteArticleReal_suppress() {
632		$page = $this->createPage(
633			__METHOD__,
634			"[[original text]] foo",
635			CONTENT_MODEL_WIKITEXT
636		);
637
638		$user = $this->getTestSysop()->getUser();
639		$status = $page->doDeleteArticleReal(
640			/* reason */ "testing deletion",
641			$user,
642			/* suppress */ true
643		);
644
645		// Test suppression logging
646		$logId = $status->getValue();
647		$commentQuery = MediaWikiServices::getInstance()->getCommentStore()->getJoin( 'log_comment' );
648		$this->assertSelect(
649			[ 'logging' ] + $commentQuery['tables'], /* table */
650			[
651				'log_type',
652				'log_action',
653				'log_comment' => $commentQuery['fields']['log_comment_text'],
654				'log_actor',
655				'log_namespace',
656				'log_title',
657			],
658			[ 'log_id' => $logId ],
659			[ [
660				'suppress',
661				'delete',
662				'testing deletion',
663				(string)$user->getActorId(),
664				(string)$page->getTitle()->getNamespace(),
665				$page->getTitle()->getDBkey(),
666			] ],
667			[],
668			$commentQuery['joins']
669		);
670
671		$archive = new PageArchive( $page->getTitle(), MediaWikiServices::getInstance()->getMainConfig() );
672		$archivedRevs = $archive->listRevisions();
673		if ( !$archivedRevs || $archivedRevs->numRows() !== 1 ) {
674			$this->fail( 'Unexpected number of archived revisions' );
675		}
676		$archivedRev = MediaWikiServices::getInstance()->getRevisionStore()
677			->newRevisionFromArchiveRow( $archivedRevs->current() );
678
679		$this->assertNull(
680			$archivedRev->getContent( SlotRecord::MAIN, RevisionRecord::FOR_PUBLIC ),
681			"Archived content should be null after the page was suppressed for general users"
682		);
683
684		$this->assertNull(
685			$archivedRev->getContent(
686				SlotRecord::MAIN,
687				RevisionRecord::FOR_THIS_USER,
688				$this->getTestUser()->getUser()
689			),
690			"Archived content should be null after the page was suppressed for individual users"
691		);
692
693		$this->assertNull(
694			$archivedRev->getContent( SlotRecord::MAIN, RevisionRecord::FOR_THIS_USER, $user ),
695			"Archived content should be null after the page was suppressed even for a sysop"
696		);
697	}
698
699	/**
700	 * @covers WikiPage::doDeleteUpdates
701	 */
702	public function testDoDeleteUpdates() {
703		$this->hideDeprecated( 'WikiPage::doDeleteUpdates' );
704		$user = $this->getTestUser()->getUserIdentity();
705		$page = $this->createPage(
706			__METHOD__,
707			"[[original text]] foo",
708			CONTENT_MODEL_WIKITEXT
709		);
710		$id = $page->getId();
711		$page->loadPageData(); // make sure the current revision is cached.
712
713		// Similar to MovePage logic
714		wfGetDB( DB_PRIMARY )->delete( 'page', [ 'page_id' => $id ], __METHOD__ );
715		$page->doDeleteUpdates(
716			$page->getId(),
717			$page->getContent(),
718			$page->getRevisionRecord(),
719			$user
720		);
721
722		// Run the job queue
723		$this->runJobs();
724
725		# ------------------------
726		$dbr = wfGetDB( DB_REPLICA );
727		$res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
728		$n = $res->numRows();
729		$res->free();
730
731		$this->assertSame( 0, $n, 'pagelinks should contain no more links from the page' );
732	}
733
734	/**
735	 * @param string $name
736	 *
737	 * @return ContentHandler
738	 */
739	protected function defineMockContentModelForUpdateTesting( $name ) {
740		/** @var ContentHandler|MockObject $handler */
741		$handler = $this->getMockBuilder( TextContentHandler::class )
742			->setConstructorArgs( [ $name ] )
743			->onlyMethods(
744				[ 'getSecondaryDataUpdates', 'getDeletionUpdates', 'unserializeContent' ]
745			)
746			->getMock();
747
748		$dataUpdate = new MWCallableUpdate( 'time' );
749		$dataUpdate->_name = "$name data update";
750
751		$deletionUpdate = new MWCallableUpdate( 'time' );
752		$deletionUpdate->_name = "$name deletion update";
753
754		$handler->method( 'getSecondaryDataUpdates' )->willReturn( [ $dataUpdate ] );
755		$handler->method( 'getDeletionUpdates' )->willReturn( [ $deletionUpdate ] );
756		$handler->method( 'unserializeContent' )->willReturnCallback(
757			function ( $text ) use ( $handler ) {
758				return $this->createMockContent( $handler, $text );
759			}
760		);
761
762		$this->mergeMwGlobalArrayValue(
763			'wgContentHandlers', [
764				$name => static function () use ( $handler ){
765					return $handler;
766				}
767			]
768		);
769
770		return $handler;
771	}
772
773	/**
774	 * @param ContentHandler $handler
775	 * @param string $text
776	 *
777	 * @return Content
778	 */
779	protected function createMockContent( ContentHandler $handler, $text ) {
780		/** @var Content|MockObject $content */
781		$content = $this->getMockBuilder( TextContent::class )
782			->setConstructorArgs( [ $text ] )
783			->onlyMethods( [ 'getModel', 'getContentHandler' ] )
784			->getMock();
785
786		$content->method( 'getModel' )->willReturn( $handler->getModelID() );
787		$content->method( 'getContentHandler' )->willReturn( $handler );
788
789		return $content;
790	}
791
792	public function testGetDeletionUpdates() {
793		$this->hideDeprecated( 'WikiPage::getDeletionUpdates' );
794		$m1 = $this->defineMockContentModelForUpdateTesting( 'M1' );
795
796		$mainContent1 = $this->createMockContent( $m1, 'main 1' );
797
798		$page = new WikiPage( Title::newFromText( __METHOD__ ) );
799		$page = $this->createPage(
800			$page,
801			[ 'main' => $mainContent1 ]
802		);
803
804		$dataUpdates = $page->getDeletionUpdates( $page->getRevisionRecord() );
805		$this->assertNotEmpty( $dataUpdates );
806
807		$updateNames = array_map( static function ( $du ) {
808			return $du->_name ?? get_class( $du );
809		}, $dataUpdates );
810
811		$this->assertContains( LinksDeletionUpdate::class, $updateNames );
812		$this->assertContains( 'M1 deletion update', $updateNames );
813	}
814
815	/**
816	 * @covers WikiPage::getContent
817	 */
818	public function testGetContent() {
819		$page = $this->newPage( __METHOD__ );
820
821		$content = $page->getContent();
822		$this->assertNull( $content );
823
824		# -----------------
825		$this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
826
827		$content = $page->getContent();
828		$this->assertEquals( "some text", $content->getText() );
829	}
830
831	/**
832	 * @covers WikiPage::exists
833	 */
834	public function testExists() {
835		$page = $this->newPage( __METHOD__ );
836		$this->assertFalse( $page->exists() );
837
838		# -----------------
839		$this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
840		$this->assertTrue( $page->exists() );
841
842		$page = new WikiPage( $page->getTitle() );
843		$this->assertTrue( $page->exists() );
844
845		# -----------------
846		$page->doDeleteArticleReal( "done testing", $this->getTestSysop()->getUser() );
847		$this->assertFalse( $page->exists() );
848
849		$page = new WikiPage( $page->getTitle() );
850		$this->assertFalse( $page->exists() );
851	}
852
853	public function provideHasViewableContent() {
854		return [
855			[ 'WikiPageTest_testHasViewableContent', false, true ],
856			[ 'MediaWiki:WikiPageTest_testHasViewableContent', false ],
857			[ 'MediaWiki:help', true ],
858		];
859	}
860
861	/**
862	 * @dataProvider provideHasViewableContent
863	 * @covers WikiPage::hasViewableContent
864	 */
865	public function testHasViewableContent( $title, $viewable, $create = false ) {
866		$page = $this->newPage( $title );
867		$this->assertEquals( $viewable, $page->hasViewableContent() );
868
869		if ( $create ) {
870			$this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
871			$this->assertTrue( $page->hasViewableContent() );
872
873			$page = new WikiPage( $page->getTitle() );
874			$this->assertTrue( $page->hasViewableContent() );
875		}
876	}
877
878	public function provideGetRedirectTarget() {
879		return [
880			[ 'WikiPageTest_testGetRedirectTarget_1', CONTENT_MODEL_WIKITEXT, "hello world", null ],
881			[
882				'WikiPageTest_testGetRedirectTarget_2',
883				CONTENT_MODEL_WIKITEXT,
884				"#REDIRECT [[hello world]]",
885				"Hello world"
886			],
887			// The below added to protect against Media namespace
888			// redirects which throw a fatal: (T203942)
889			[
890				'WikiPageTest_testGetRedirectTarget_3',
891				CONTENT_MODEL_WIKITEXT,
892				"#REDIRECT [[Media:hello_world]]",
893				"File:Hello world"
894			],
895			// Test fragments longer than 255 bytes (T207876)
896			[
897				'WikiPageTest_testGetRedirectTarget_4',
898				CONTENT_MODEL_WIKITEXT,
899				// phpcs:ignore Generic.Files.LineLength
900				'#REDIRECT [[Foobar#������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������]]',
901				// phpcs:ignore Generic.Files.LineLength
902				'Foobar#������������������������������������������������������������������������������������������������������������������������������...'
903			]
904		];
905	}
906
907	/**
908	 * @dataProvider provideGetRedirectTarget
909	 * @covers WikiPage::getRedirectTarget
910	 */
911	public function testGetRedirectTarget( $title, $model, $text, $target ) {
912		$this->setMwGlobals( [
913			'wgCapitalLinks' => true,
914		] );
915
916		$page = $this->createPage( $title, $text, $model );
917
918		# sanity check, because this test seems to fail for no reason for some people.
919		$c = $page->getContent();
920		$this->assertEquals( WikitextContent::class, get_class( $c ) );
921
922		# now, test the actual redirect
923		$t = $page->getRedirectTarget();
924		$this->assertEquals( $target, $t ? $t->getFullText() : null );
925	}
926
927	/**
928	 * @dataProvider provideGetRedirectTarget
929	 * @covers WikiPage::isRedirect
930	 */
931	public function testIsRedirect( $title, $model, $text, $target ) {
932		$page = $this->createPage( $title, $text, $model );
933		$this->assertEquals( $target !== null, $page->isRedirect() );
934	}
935
936	public function provideIsCountable() {
937		return [
938
939			// any
940			[ 'WikiPageTest_testIsCountable',
941				CONTENT_MODEL_WIKITEXT,
942				'',
943				'any',
944				true
945			],
946			[ 'WikiPageTest_testIsCountable',
947				CONTENT_MODEL_WIKITEXT,
948				'Foo',
949				'any',
950				true
951			],
952
953			// link
954			[ 'WikiPageTest_testIsCountable',
955				CONTENT_MODEL_WIKITEXT,
956				'Foo',
957				'link',
958				false
959			],
960			[ 'WikiPageTest_testIsCountable',
961				CONTENT_MODEL_WIKITEXT,
962				'Foo [[bar]]',
963				'link',
964				true
965			],
966
967			// redirects
968			[ 'WikiPageTest_testIsCountable',
969				CONTENT_MODEL_WIKITEXT,
970				'#REDIRECT [[bar]]',
971				'any',
972				false
973			],
974			[ 'WikiPageTest_testIsCountable',
975				CONTENT_MODEL_WIKITEXT,
976				'#REDIRECT [[bar]]',
977				'link',
978				false
979			],
980
981			// not a content namespace
982			[ 'Talk:WikiPageTest_testIsCountable',
983				CONTENT_MODEL_WIKITEXT,
984				'Foo',
985				'any',
986				false
987			],
988			[ 'Talk:WikiPageTest_testIsCountable',
989				CONTENT_MODEL_WIKITEXT,
990				'Foo [[bar]]',
991				'link',
992				false
993			],
994
995			// not a content namespace, different model
996			[ 'MediaWiki:WikiPageTest_testIsCountable.js',
997				null,
998				'Foo',
999				'any',
1000				false
1001			],
1002			[ 'MediaWiki:WikiPageTest_testIsCountable.js',
1003				null,
1004				'Foo [[bar]]',
1005				'link',
1006				false
1007			],
1008		];
1009	}
1010
1011	/**
1012	 * @dataProvider provideIsCountable
1013	 * @covers WikiPage::isCountable
1014	 */
1015	public function testIsCountable( $title, $model, $text, $mode, $expected ) {
1016		$this->hideDeprecated( 'WikiPage::prepareContentForEdit without a UserIdentity' );
1017		$this->setMwGlobals( 'wgArticleCountMethod', $mode );
1018
1019		$title = Title::newFromText( $title );
1020
1021		$page = $this->createPage( $title, $text, $model );
1022
1023		$editInfo = $page->prepareContentForEdit( $page->getContent() );
1024
1025		$v = $page->isCountable();
1026		$w = $page->isCountable( $editInfo );
1027
1028		$this->assertEquals(
1029			$expected,
1030			$v,
1031			"isCountable( null ) returned unexpected value " . var_export( $v, true )
1032				. " instead of " . var_export( $expected, true )
1033			. " in mode `$mode` for text \"$text\""
1034		);
1035
1036		$this->assertEquals(
1037			$expected,
1038			$w,
1039			"isCountable( \$editInfo ) returned unexpected value " . var_export( $v, true )
1040				. " instead of " . var_export( $expected, true )
1041			. " in mode `$mode` for text \"$text\""
1042		);
1043	}
1044
1045	public function provideGetParserOutput() {
1046		return [
1047			[
1048				CONTENT_MODEL_WIKITEXT,
1049				"hello ''world''\n",
1050				"<div class=\"mw-parser-output\"><p>hello <i>world</i></p></div>"
1051			],
1052			// @todo more...?
1053		];
1054	}
1055
1056	/**
1057	 * @dataProvider provideGetParserOutput
1058	 * @covers WikiPage::getParserOutput
1059	 */
1060	public function testGetParserOutput( $model, $text, $expectedHtml ) {
1061		$page = $this->createPage( __METHOD__, $text, $model );
1062
1063		$opt = $page->makeParserOptions( 'canonical' );
1064		$po = $page->getParserOutput( $opt );
1065		$text = $po->getText();
1066
1067		$text = trim( preg_replace( '/<!--.*?-->/sm', '', $text ) ); # strip injected comments
1068		$text = preg_replace( '!\s*(</p>|</div>)!sm', '\1', $text ); # don't let tidy confuse us
1069
1070		$this->assertEquals( $expectedHtml, $text );
1071	}
1072
1073	/**
1074	 * @covers WikiPage::getParserOutput
1075	 */
1076	public function testGetParserOutput_nonexisting() {
1077		$page = new WikiPage( Title::newFromText( __METHOD__ ) );
1078
1079		$opt = ParserOptions::newFromAnon();
1080		$po = $page->getParserOutput( $opt );
1081
1082		$this->assertFalse( $po, "getParserOutput() shall return false for non-existing pages." );
1083	}
1084
1085	/**
1086	 * @covers WikiPage::getParserOutput
1087	 */
1088	public function testGetParserOutput_badrev() {
1089		$page = $this->createPage( __METHOD__, 'dummy', CONTENT_MODEL_WIKITEXT );
1090
1091		$opt = ParserOptions::newFromAnon();
1092		$po = $page->getParserOutput( $opt, $page->getLatest() + 1234 );
1093
1094		// @todo would be neat to also test deleted revision
1095
1096		$this->assertFalse( $po, "getParserOutput() shall return false for non-existing revisions." );
1097	}
1098
1099	public static $sections =
1100
1101		"Intro
1102
1103== stuff ==
1104hello world
1105
1106== test ==
1107just a test
1108
1109== foo ==
1110more stuff
1111";
1112
1113	public function dataReplaceSection() {
1114		// NOTE: assume the Help namespace to contain wikitext
1115		return [
1116			[ 'Help:WikiPageTest_testReplaceSection',
1117				CONTENT_MODEL_WIKITEXT,
1118				self::$sections,
1119				"0",
1120				"No more",
1121				null,
1122				trim( preg_replace( '/^Intro/sm', 'No more', self::$sections ) )
1123			],
1124			[ 'Help:WikiPageTest_testReplaceSection',
1125				CONTENT_MODEL_WIKITEXT,
1126				self::$sections,
1127				"",
1128				"No more",
1129				null,
1130				"No more"
1131			],
1132			[ 'Help:WikiPageTest_testReplaceSection',
1133				CONTENT_MODEL_WIKITEXT,
1134				self::$sections,
1135				"2",
1136				"== TEST ==\nmore fun",
1137				null,
1138				trim( preg_replace( '/^== test ==.*== foo ==/sm',
1139					"== TEST ==\nmore fun\n\n== foo ==",
1140					self::$sections ) )
1141			],
1142			[ 'Help:WikiPageTest_testReplaceSection',
1143				CONTENT_MODEL_WIKITEXT,
1144				self::$sections,
1145				"8",
1146				"No more",
1147				null,
1148				trim( self::$sections )
1149			],
1150			[ 'Help:WikiPageTest_testReplaceSection',
1151				CONTENT_MODEL_WIKITEXT,
1152				self::$sections,
1153				"new",
1154				"No more",
1155				"New",
1156				trim( self::$sections ) . "\n\n== New ==\n\nNo more"
1157			],
1158		];
1159	}
1160
1161	/**
1162	 * @dataProvider dataReplaceSection
1163	 * @covers WikiPage::replaceSectionContent
1164	 */
1165	public function testReplaceSectionContent( $title, $model, $text, $section,
1166		$with, $sectionTitle, $expected
1167	) {
1168		$page = $this->createPage( $title, $text, $model );
1169
1170		$content = ContentHandler::makeContent( $with, $page->getTitle(), $page->getContentModel() );
1171		/** @var TextContent $c */
1172		$c = $page->replaceSectionContent( $section, $content, $sectionTitle );
1173
1174		$this->assertEquals( $expected, $c ? trim( $c->getText() ) : null );
1175	}
1176
1177	/**
1178	 * @dataProvider dataReplaceSection
1179	 * @covers WikiPage::replaceSectionAtRev
1180	 */
1181	public function testReplaceSectionAtRev( $title, $model, $text, $section,
1182		$with, $sectionTitle, $expected
1183	) {
1184		$page = $this->createPage( $title, $text, $model );
1185		$baseRevId = $page->getLatest();
1186
1187		$content = ContentHandler::makeContent( $with, $page->getTitle(), $page->getContentModel() );
1188		/** @var TextContent $c */
1189		$c = $page->replaceSectionAtRev( $section, $content, $sectionTitle, $baseRevId );
1190
1191		$this->assertEquals( $expected, $c ? trim( $c->getText() ) : null );
1192	}
1193
1194	public function provideGetAutoDeleteReason() {
1195		return [
1196			[
1197				[],
1198				false,
1199				false
1200			],
1201
1202			[
1203				[
1204					[ "first edit", null ],
1205				],
1206				"/first edit.*only contributor/",
1207				false
1208			],
1209
1210			[
1211				[
1212					[ "first edit", null ],
1213					[ "second edit", null ],
1214				],
1215				"/second edit.*only contributor/",
1216				true
1217			],
1218
1219			[
1220				[
1221					[ "first edit", "127.0.2.22" ],
1222					[ "second edit", "127.0.3.33" ],
1223				],
1224				"/second edit/",
1225				true
1226			],
1227
1228			[
1229				[
1230					[
1231						"first edit: "
1232							. "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam "
1233							. " nonumy eirmod tempor invidunt ut labore et dolore magna "
1234							. "aliquyam erat, sed diam voluptua. At vero eos et accusam "
1235							. "et justo duo dolores et ea rebum. Stet clita kasd gubergren, "
1236							. "no sea  takimata sanctus est Lorem ipsum dolor sit amet. "
1237							. " this here is some more filler content added to try and "
1238							. "reach the maximum automatic summary length so that this is"
1239							. " truncated ipot sodit colrad ut ad olve amit basul dat"
1240							. "Dorbet romt crobit trop bri. DannyS712 put me here lor pe"
1241							. " ode quob zot bozro see also T22281 for background pol sup"
1242							. "Lorem ipsum dolor sit amet'",
1243						null
1244					],
1245				],
1246				'/first edit:.*\.\.\."/',
1247				false
1248			],
1249
1250			[
1251				[
1252					[ "first edit", "127.0.2.22" ],
1253					[ "", "127.0.3.33" ],
1254				],
1255				"/before blanking.*first edit/",
1256				true
1257			],
1258
1259		];
1260	}
1261
1262	/**
1263	 * @dataProvider provideGetAutoDeleteReason
1264	 * @covers WikiPage::getAutoDeleteReason
1265	 */
1266	public function testGetAutoDeleteReason( $edits, $expectedResult, $expectedHistory ) {
1267		// NOTE: assume Help namespace to contain wikitext
1268		$page = $this->newPage( "Help:WikiPageTest_testGetAutoDeleteReason" );
1269
1270		$c = 1;
1271
1272		foreach ( $edits as $edit ) {
1273			$user = new User();
1274
1275			if ( !empty( $edit[1] ) ) {
1276				$user->setName( $edit[1] );
1277			} else {
1278				$user = new User;
1279			}
1280
1281			$content = ContentHandler::makeContent( $edit[0], $page->getTitle(), $page->getContentModel() );
1282
1283			$page->doUserEditContent( $content, $user, "test edit $c", $c < 2 ? EDIT_NEW : 0 );
1284
1285			$c += 1;
1286		}
1287
1288		$reason = $page->getAutoDeleteReason( $hasHistory );
1289
1290		if ( is_bool( $expectedResult ) || $expectedResult === null ) {
1291			$this->assertEquals( $expectedResult, $reason );
1292		} else {
1293			$this->assertTrue( (bool)preg_match( $expectedResult, $reason ),
1294				"Autosummary didn't match expected pattern $expectedResult: $reason" );
1295		}
1296
1297		$this->assertEquals( $expectedHistory, $hasHistory,
1298			"expected \$hasHistory to be " . var_export( $expectedHistory, true ) );
1299	}
1300
1301	public function providePreSaveTransform() {
1302		return [
1303			[ 'hello this is ~~~',
1304				"hello this is [[Special:Contributions/127.0.0.1|127.0.0.1]]",
1305			],
1306			[ 'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
1307				'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
1308			],
1309		];
1310	}
1311
1312	/**
1313	 * @covers WikiPage::factory
1314	 */
1315	public function testWikiPageFactory() {
1316		$title = Title::makeTitle( NS_FILE, 'Someimage.png' );
1317		$page = WikiPage::factory( $title );
1318		$this->assertEquals( WikiFilePage::class, get_class( $page ) );
1319
1320		$title = Title::makeTitle( NS_CATEGORY, 'SomeCategory' );
1321		$page = WikiPage::factory( $title );
1322		$this->assertEquals( WikiCategoryPage::class, get_class( $page ) );
1323
1324		$title = Title::makeTitle( NS_MAIN, 'SomePage' );
1325		$page = WikiPage::factory( $title );
1326		$this->assertEquals( WikiPage::class, get_class( $page ) );
1327		$this->assertSame( $page, WikiPage::factory( $page ) );
1328
1329		$title = new PageIdentityValue( 0, NS_MAIN, 'SomePage', PageIdentity::LOCAL );
1330		$page = WikiPage::factory( $title );
1331		$this->assertEquals( WikiPage::class, get_class( $page ) );
1332	}
1333
1334	/**
1335	 * @covers WikiPage::loadPageData
1336	 * @covers WikiPage::wasLoadedFrom
1337	 */
1338	public function testLoadPageData() {
1339		$title = Title::makeTitle( NS_MAIN, 'SomePage' );
1340		$page = WikiPage::factory( $title );
1341
1342		$this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_NORMAL ) );
1343		$this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_LATEST ) );
1344		$this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_LOCKING ) );
1345		$this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_EXCLUSIVE ) );
1346
1347		$page->loadPageData( IDBAccessObject::READ_NORMAL );
1348		$this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_NORMAL ) );
1349		$this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_LATEST ) );
1350		$this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_LOCKING ) );
1351		$this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_EXCLUSIVE ) );
1352
1353		$page->loadPageData( IDBAccessObject::READ_LATEST );
1354		$this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_NORMAL ) );
1355		$this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_LATEST ) );
1356		$this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_LOCKING ) );
1357		$this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_EXCLUSIVE ) );
1358
1359		$page->loadPageData( IDBAccessObject::READ_LOCKING );
1360		$this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_NORMAL ) );
1361		$this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_LATEST ) );
1362		$this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_LOCKING ) );
1363		$this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_EXCLUSIVE ) );
1364
1365		$page->loadPageData( IDBAccessObject::READ_EXCLUSIVE );
1366		$this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_NORMAL ) );
1367		$this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_LATEST ) );
1368		$this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_LOCKING ) );
1369		$this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_EXCLUSIVE ) );
1370	}
1371
1372	/**
1373	 * @covers WikiPage::updateCategoryCounts
1374	 */
1375	public function testUpdateCategoryCounts() {
1376		$page = new WikiPage( Title::newFromText( __METHOD__ ) );
1377
1378		// Add an initial category
1379		$page->updateCategoryCounts( [ 'A' ], [], 0 );
1380
1381		$this->assertSame( '1', Category::newFromName( 'A' )->getPageCount() );
1382		$this->assertSame( 0, Category::newFromName( 'B' )->getPageCount() );
1383		$this->assertSame( 0, Category::newFromName( 'C' )->getPageCount() );
1384
1385		// Add a new category
1386		$page->updateCategoryCounts( [ 'B' ], [], 0 );
1387
1388		$this->assertSame( '1', Category::newFromName( 'A' )->getPageCount() );
1389		$this->assertSame( '1', Category::newFromName( 'B' )->getPageCount() );
1390		$this->assertSame( 0, Category::newFromName( 'C' )->getPageCount() );
1391
1392		// Add and remove a category
1393		$page->updateCategoryCounts( [ 'C' ], [ 'A' ], 0 );
1394
1395		$this->assertSame( 0, Category::newFromName( 'A' )->getPageCount() );
1396		$this->assertSame( '1', Category::newFromName( 'B' )->getPageCount() );
1397		$this->assertSame( '1', Category::newFromName( 'C' )->getPageCount() );
1398	}
1399
1400	public function provideUpdateRedirectOn() {
1401		yield [ '#REDIRECT [[Foo]]', true, null, true, true, 0 ];
1402		yield [ '#REDIRECT [[Foo]]', true, 'Foo', true, true, 1 ];
1403		yield [ 'SomeText', false, null, false, true, 0 ];
1404		yield [ 'SomeText', false, 'Foo', false, true, 1 ];
1405	}
1406
1407	/**
1408	 * @dataProvider provideUpdateRedirectOn
1409	 * @covers WikiPage::updateRedirectOn
1410	 *
1411	 * @param string $initialText
1412	 * @param bool $initialRedirectState
1413	 * @param string|null $redirectTitle
1414	 * @param bool|null $lastRevIsRedirect
1415	 * @param bool $expectedSuccess
1416	 * @param int $expectedRowCount
1417	 */
1418	public function testUpdateRedirectOn(
1419		$initialText,
1420		$initialRedirectState,
1421		$redirectTitle,
1422		$lastRevIsRedirect,
1423		$expectedSuccess,
1424		$expectedRowCount
1425	) {
1426		// FIXME: fails under sqlite and postgres
1427		$this->markTestSkippedIfDbType( 'sqlite' );
1428		$this->markTestSkippedIfDbType( 'postgres' );
1429		static $pageCounter = 0;
1430		$pageCounter++;
1431
1432		$page = $this->createPage( Title::newFromText( __METHOD__ . $pageCounter ), $initialText );
1433		$this->assertSame( $initialRedirectState, $page->isRedirect() );
1434
1435		$redirectTitle = is_string( $redirectTitle )
1436			? Title::newFromText( $redirectTitle )
1437			: $redirectTitle;
1438
1439		$success = $page->updateRedirectOn( $this->db, $redirectTitle, $lastRevIsRedirect );
1440		$this->assertSame( $expectedSuccess, $success, 'Success assertion' );
1441		/**
1442		 * updateRedirectOn explicitly updates the redirect table (and not the page table).
1443		 * Most of core checks the page table for redirect status, so we have to be ugly and
1444		 * assert a select from the table here.
1445		 */
1446		$this->assertRedirectTableCountForPageId( $page->getId(), $expectedRowCount );
1447	}
1448
1449	private function assertRedirectTableCountForPageId( $pageId, $expected ) {
1450		$this->assertSelect(
1451			'redirect',
1452			'COUNT(*)',
1453			[ 'rd_from' => $pageId ],
1454			[ [ strval( $expected ) ] ]
1455		);
1456	}
1457
1458	/**
1459	 * @covers WikiPage::insertRedirectEntry
1460	 */
1461	public function testInsertRedirectEntry_insertsRedirectEntry() {
1462		$page = $this->createPage( Title::newFromText( __METHOD__ ), 'A' );
1463		$this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1464
1465		$targetTitle = Title::newFromText( 'SomeTarget#Frag' );
1466		$targetTitle->mInterwiki = 'eninter';
1467		$page->insertRedirectEntry( $targetTitle, null );
1468
1469		$this->assertSelect(
1470			'redirect',
1471			[ 'rd_from', 'rd_namespace', 'rd_title', 'rd_fragment', 'rd_interwiki' ],
1472			[ 'rd_from' => $page->getId() ],
1473			[ [
1474				strval( $page->getId() ),
1475				strval( $targetTitle->getNamespace() ),
1476				strval( $targetTitle->getDBkey() ),
1477				strval( $targetTitle->getFragment() ),
1478				strval( $targetTitle->getInterwiki() ),
1479			] ]
1480		);
1481	}
1482
1483	/**
1484	 * @covers WikiPage::insertRedirectEntry
1485	 */
1486	public function testInsertRedirectEntry_insertsRedirectEntryWithPageLatest() {
1487		$page = $this->createPage( Title::newFromText( __METHOD__ ), 'A' );
1488		$this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1489
1490		$targetTitle = Title::newFromText( 'SomeTarget#Frag' );
1491		$targetTitle->mInterwiki = 'eninter';
1492		$page->insertRedirectEntry( $targetTitle, $page->getLatest() );
1493
1494		$this->assertSelect(
1495			'redirect',
1496			[ 'rd_from', 'rd_namespace', 'rd_title', 'rd_fragment', 'rd_interwiki' ],
1497			[ 'rd_from' => $page->getId() ],
1498			[ [
1499				strval( $page->getId() ),
1500				strval( $targetTitle->getNamespace() ),
1501				strval( $targetTitle->getDBkey() ),
1502				strval( $targetTitle->getFragment() ),
1503				strval( $targetTitle->getInterwiki() ),
1504			] ]
1505		);
1506	}
1507
1508	/**
1509	 * @covers WikiPage::insertRedirectEntry
1510	 */
1511	public function testInsertRedirectEntry_doesNotInsertIfPageLatestIncorrect() {
1512		$page = $this->createPage( Title::newFromText( __METHOD__ ), 'A' );
1513		$this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1514
1515		$targetTitle = Title::newFromText( 'SomeTarget#Frag' );
1516		$targetTitle->mInterwiki = 'eninter';
1517		$page->insertRedirectEntry( $targetTitle, 215251 );
1518
1519		$this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1520	}
1521
1522	/**
1523	 * @covers WikiPage::insertRedirectEntry
1524	 */
1525	public function testInsertRedirectEntry_T278367() {
1526		$page = $this->createPage( Title::newFromText( __METHOD__ ), 'A' );
1527		$this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1528
1529		$targetTitle = Title::newFromText( '#Frag' );
1530		$ok = $page->insertRedirectEntry( $targetTitle );
1531
1532		$this->assertFalse( $ok );
1533		$this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1534	}
1535
1536	private function getRow( array $overrides = [] ) {
1537		$row = [
1538			'page_id' => '44',
1539			'page_len' => '76',
1540			'page_is_redirect' => '1',
1541			'page_is_new' => '1',
1542			'page_latest' => '99',
1543			'page_namespace' => '3',
1544			'page_title' => 'JaJaTitle',
1545			'page_restrictions' => 'edit=autoconfirmed,sysop:move=sysop',
1546			'page_touched' => '20120101020202',
1547			'page_links_updated' => '20140101020202',
1548			'page_lang' => 'it',
1549			'page_content_model' => CONTENT_MODEL_WIKITEXT,
1550		];
1551		foreach ( $overrides as $key => $value ) {
1552			$row[$key] = $value;
1553		}
1554		return (object)$row;
1555	}
1556
1557	public function provideNewFromRowSuccess() {
1558		yield 'basic row' => [
1559			$this->getRow(),
1560			static function ( WikiPage $wikiPage, self $test ) {
1561				$test->assertSame( 44, $wikiPage->getId() );
1562				$test->assertSame( 76, $wikiPage->getTitle()->getLength() );
1563				$test->assertTrue( $wikiPage->getPageIsRedirectField() );
1564				$test->assertSame( 99, $wikiPage->getLatest() );
1565				$test->assertSame( true, $wikiPage->isNew() );
1566				$test->assertSame( 'it', $wikiPage->getLanguage() );
1567				$test->assertSame( 3, $wikiPage->getTitle()->getNamespace() );
1568				$test->assertSame( 'JaJaTitle', $wikiPage->getTitle()->getDBkey() );
1569				$test->assertSame(
1570					[
1571						'edit' => [ 'autoconfirmed', 'sysop' ],
1572						'move' => [ 'sysop' ],
1573					],
1574					$wikiPage->getTitle()->getAllRestrictions()
1575				);
1576				$test->assertSame( '20120101020202', $wikiPage->getTouched() );
1577				$test->assertSame( '20140101020202', $wikiPage->getLinksTimestamp() );
1578			}
1579		];
1580		yield 'different timestamp formats' => [
1581			$this->getRow( [
1582				'page_touched' => '2012-01-01 02:02:02',
1583				'page_links_updated' => '2014-01-01 02:02:02',
1584			] ),
1585			static function ( WikiPage $wikiPage, self $test ) {
1586				$test->assertSame( '20120101020202', $wikiPage->getTouched() );
1587				$test->assertSame( '20140101020202', $wikiPage->getLinksTimestamp() );
1588			}
1589		];
1590		yield 'no restrictions' => [
1591			$this->getRow( [
1592				'page_restrictions' => '',
1593			] ),
1594			static function ( WikiPage $wikiPage, self $test ) {
1595			$test->assertSame(
1596				[
1597					'edit' => [],
1598					'move' => [],
1599				],
1600				$wikiPage->getTitle()->getAllRestrictions()
1601			);
1602			}
1603		];
1604		yield 'no language' => [
1605			$this->getRow( [
1606				'page_lang' => null,
1607			] ),
1608			static function ( WikiPage $wikiPage, self $test ) {
1609				$test->assertNull(
1610					$wikiPage->getLanguage()
1611				);
1612			}
1613		];
1614		yield 'not redirect' => [
1615			$this->getRow( [
1616				'page_is_redirect' => '0',
1617			] ),
1618			static function ( WikiPage $wikiPage, self $test ) {
1619				$test->assertFalse( $wikiPage->isRedirect() );
1620			}
1621		];
1622		yield 'not new' => [
1623			$this->getRow( [
1624				'page_is_new' => '0',
1625			] ),
1626			static function ( WikiPage $wikiPage, self $test ) {
1627				$test->assertFalse( $wikiPage->isNew() );
1628			}
1629		];
1630	}
1631
1632	/**
1633	 * @covers WikiPage::newFromRow
1634	 * @covers WikiPage::loadFromRow
1635	 * @dataProvider provideNewFromRowSuccess
1636	 *
1637	 * @param stdClass $row
1638	 * @param callable $assertions
1639	 */
1640	public function testNewFromRow( $row, $assertions ) {
1641		$page = WikiPage::newFromRow( $row, 'fromdb' );
1642		$assertions( $page, $this );
1643	}
1644
1645	public function provideTestNewFromId_returnsNullOnBadPageId() {
1646		yield [ 0 ];
1647		yield [ -11 ];
1648	}
1649
1650	/**
1651	 * @covers WikiPage::newFromID
1652	 * @dataProvider provideTestNewFromId_returnsNullOnBadPageId
1653	 */
1654	public function testNewFromId_returnsNullOnBadPageId( $pageId ) {
1655		$this->assertNull( WikiPage::newFromID( $pageId ) );
1656	}
1657
1658	/**
1659	 * @covers WikiPage::newFromID
1660	 */
1661	public function testNewFromId_appearsToFetchCorrectRow() {
1662		$createdPage = $this->createPage( __METHOD__, 'Xsfaij09' );
1663		$fetchedPage = WikiPage::newFromID( $createdPage->getId() );
1664		$this->assertSame( $createdPage->getId(), $fetchedPage->getId() );
1665		$this->assertEquals(
1666			$createdPage->getContent()->getText(),
1667			$fetchedPage->getContent()->getText()
1668		);
1669	}
1670
1671	/**
1672	 * @covers WikiPage::newFromID
1673	 */
1674	public function testNewFromId_returnsNullOnNonExistingId() {
1675		$this->assertNull( WikiPage::newFromID( 2147483647 ) );
1676	}
1677
1678	/**
1679	 * @covers WikiPage::updateRevisionOn
1680	 */
1681	public function testUpdateRevisionOn_existingPage() {
1682		$user = $this->getTestSysop()->getUser();
1683		$page = $this->createPage( __METHOD__, 'StartText' );
1684
1685		$revisionRecord = new MutableRevisionRecord( $page );
1686		$revisionRecord->setContent(
1687			SlotRecord::MAIN,
1688			new WikitextContent( __METHOD__ . '-text' )
1689		);
1690		$revisionRecord->setUser( $user );
1691		$revisionRecord->setTimestamp( '20170707040404' );
1692		$revisionRecord->setPageId( $page->getId() );
1693		$revisionRecord->setId( 9989 );
1694		$revisionRecord->setSize( strlen( __METHOD__ . '-text' ) );
1695		$revisionRecord->setMinorEdit( true );
1696		$revisionRecord->setComment( CommentStoreComment::newUnsavedComment( __METHOD__ ) );
1697
1698		$result = $page->updateRevisionOn( $this->db, $revisionRecord );
1699		$this->assertTrue( $result );
1700		$this->assertSame( 9989, $page->getLatest() );
1701		$this->assertEquals( $revisionRecord, $page->getRevisionRecord() );
1702	}
1703
1704	/**
1705	 * @covers WikiPage::updateRevisionOn
1706	 */
1707	public function testUpdateRevisionOn_NonExistingPage() {
1708		$user = $this->getTestSysop()->getUser();
1709		$page = $this->createPage( __METHOD__, 'StartText' );
1710		$page->doDeleteArticleReal( 'reason', $user );
1711
1712		$revisionRecord = new MutableRevisionRecord( $page );
1713		$revisionRecord->setContent(
1714			SlotRecord::MAIN,
1715			new WikitextContent( __METHOD__ . '-text' )
1716		);
1717		$revisionRecord->setUser( $user );
1718		$revisionRecord->setTimestamp( '20170707040404' );
1719		$revisionRecord->setPageId( $page->getId() );
1720		$revisionRecord->setId( 9989 );
1721		$revisionRecord->setSize( strlen( __METHOD__ . '-text' ) );
1722		$revisionRecord->setMinorEdit( true );
1723		$revisionRecord->setComment( CommentStoreComment::newUnsavedComment( __METHOD__ ) );
1724
1725		$result = $page->updateRevisionOn( $this->db, $revisionRecord );
1726		$this->assertFalse( $result );
1727	}
1728
1729	/**
1730	 * @covers WikiPage::insertOn
1731	 */
1732	public function testInsertOn() {
1733		$title = Title::newFromText( __METHOD__ );
1734		$page = new WikiPage( $title );
1735
1736		$startTimeStamp = wfTimestampNow();
1737		$result = $page->insertOn( $this->db );
1738		$endTimeStamp = wfTimestampNow();
1739
1740		$this->assertIsInt( $result );
1741		$this->assertTrue( $result > 0 );
1742
1743		$condition = [ 'page_id' => $result ];
1744
1745		// Check the default fields have been filled
1746		$this->assertSelect(
1747			'page',
1748			[
1749				'page_namespace',
1750				'page_title',
1751				'page_restrictions',
1752				'page_is_redirect',
1753				'page_is_new',
1754				'page_latest',
1755				'page_len',
1756			],
1757			$condition,
1758			[ [
1759				'0',
1760				__METHOD__,
1761				'',
1762				'0',
1763				'1',
1764				'0',
1765				'0',
1766			] ]
1767		);
1768
1769		// Check the page_random field has been filled
1770		$pageRandom = $this->db->selectField( 'page', 'page_random', $condition );
1771		$this->assertTrue( (float)$pageRandom < 1 && (float)$pageRandom > 0 );
1772
1773		// Assert the touched timestamp in the DB is roughly when we inserted the page
1774		$pageTouched = $this->db->selectField( 'page', 'page_touched', $condition );
1775		$this->assertTrue(
1776			wfTimestamp( TS_UNIX, $startTimeStamp )
1777			<= wfTimestamp( TS_UNIX, $pageTouched )
1778		);
1779		$this->assertTrue(
1780			wfTimestamp( TS_UNIX, $endTimeStamp )
1781			>= wfTimestamp( TS_UNIX, $pageTouched )
1782		);
1783
1784		// Try inserting the same page again and checking the result is false (no change)
1785		$result = $page->insertOn( $this->db );
1786		$this->assertFalse( $result );
1787	}
1788
1789	/**
1790	 * @covers WikiPage::insertOn
1791	 */
1792	public function testInsertOn_idSpecified() {
1793		$title = Title::newFromText( __METHOD__ );
1794		$page = new WikiPage( $title );
1795		$id = 1478952189;
1796
1797		$result = $page->insertOn( $this->db, $id );
1798
1799		$this->assertSame( $id, $result );
1800
1801		$condition = [ 'page_id' => $result ];
1802
1803		// Check there is actually a row in the db
1804		$this->assertSelect(
1805			'page',
1806			[ 'page_title' ],
1807			$condition,
1808			[ [ __METHOD__ ] ]
1809		);
1810	}
1811
1812	public function provideTestDoUpdateRestrictions_setBasicRestrictions() {
1813		// Note: Once the current dates passes the date in these tests they will fail.
1814		yield 'move something' => [
1815			true,
1816			[ 'move' => 'something' ],
1817			[],
1818			[ 'edit' => [], 'move' => [ 'something' ] ],
1819			[],
1820		];
1821		yield 'move something, edit blank' => [
1822			true,
1823			[ 'move' => 'something', 'edit' => '' ],
1824			[],
1825			[ 'edit' => [], 'move' => [ 'something' ] ],
1826			[],
1827		];
1828		yield 'edit sysop, with expiry' => [
1829			true,
1830			[ 'edit' => 'sysop' ],
1831			[ 'edit' => '21330101020202' ],
1832			[ 'edit' => [ 'sysop' ], 'move' => [] ],
1833			[ 'edit' => '21330101020202' ],
1834		];
1835		yield 'move and edit, move with expiry' => [
1836			true,
1837			[ 'move' => 'something', 'edit' => 'another' ],
1838			[ 'move' => '22220202010101' ],
1839			[ 'edit' => [ 'another' ], 'move' => [ 'something' ] ],
1840			[ 'move' => '22220202010101' ],
1841		];
1842		yield 'move and edit, edit with infinity expiry' => [
1843			true,
1844			[ 'move' => 'something', 'edit' => 'another' ],
1845			[ 'edit' => 'infinity' ],
1846			[ 'edit' => [ 'another' ], 'move' => [ 'something' ] ],
1847			[ 'edit' => 'infinity' ],
1848		];
1849		yield 'non existing, create something' => [
1850			false,
1851			[ 'create' => 'something' ],
1852			[],
1853			[ 'create' => [ 'something' ] ],
1854			[],
1855		];
1856		yield 'non existing, create something with expiry' => [
1857			false,
1858			[ 'create' => 'something' ],
1859			[ 'create' => '23451212112233' ],
1860			[ 'create' => [ 'something' ] ],
1861			[ 'create' => '23451212112233' ],
1862		];
1863	}
1864
1865	/**
1866	 * @dataProvider provideTestDoUpdateRestrictions_setBasicRestrictions
1867	 * @covers WikiPage::doUpdateRestrictions
1868	 */
1869	public function testDoUpdateRestrictions_setBasicRestrictions(
1870		$pageExists,
1871		array $limit,
1872		array $expiry,
1873		array $expectedRestrictions,
1874		array $expectedRestrictionExpiries
1875	) {
1876		if ( $pageExists ) {
1877			$page = $this->createPage( __METHOD__, 'ABC' );
1878		} else {
1879			$page = new WikiPage( Title::newFromText( __METHOD__ . '-nonexist' ) );
1880		}
1881		$user = $this->getTestSysop()->getUser();
1882		$userIdentity = $this->getTestSysop()->getUserIdentity();
1883
1884		$cascade = false;
1885
1886		$status = $page->doUpdateRestrictions( $limit, $expiry, $cascade, 'aReason', $userIdentity, [] );
1887
1888		$logId = $status->getValue();
1889		$allRestrictions = $page->getTitle()->getAllRestrictions();
1890
1891		$this->assertTrue( $status->isGood() );
1892		$this->assertIsInt( $logId );
1893		$this->assertSame( $expectedRestrictions, $allRestrictions );
1894		foreach ( $expectedRestrictionExpiries as $key => $value ) {
1895			$this->assertSame( $value, $page->getTitle()->getRestrictionExpiry( $key ) );
1896		}
1897
1898		// Make sure the log entry looks good
1899		// log_params is not checked here
1900		$commentQuery = MediaWikiServices::getInstance()->getCommentStore()->getJoin( 'log_comment' );
1901		$this->assertSelect(
1902			[ 'logging' ] + $commentQuery['tables'],
1903			[
1904				'log_comment' => $commentQuery['fields']['log_comment_text'],
1905				'log_actor',
1906				'log_namespace',
1907				'log_title',
1908			],
1909			[ 'log_id' => $logId ],
1910			[ [
1911				'aReason',
1912				(string)$user->getActorId(),
1913				(string)$page->getTitle()->getNamespace(),
1914				$page->getTitle()->getDBkey(),
1915			] ],
1916			[],
1917			$commentQuery['joins']
1918		);
1919	}
1920
1921	/**
1922	 * @covers WikiPage::doUpdateRestrictions
1923	 */
1924	public function testDoUpdateRestrictions_failsOnReadOnly() {
1925		$page = $this->createPage( __METHOD__, 'ABC' );
1926		$user = $this->getTestSysop()->getUser();
1927		$cascade = false;
1928
1929		// Set read only
1930		$readOnly = $this->getDummyReadOnlyMode( true );
1931		$this->setService( 'ReadOnlyMode', $readOnly );
1932
1933		$status = $page->doUpdateRestrictions( [], [], $cascade, 'aReason', $user, [] );
1934		$this->assertFalse( $status->isOK() );
1935		$this->assertSame( 'readonlytext', $status->getMessage()->getKey() );
1936	}
1937
1938	/**
1939	 * @covers WikiPage::doUpdateRestrictions
1940	 */
1941	public function testDoUpdateRestrictions_returnsGoodIfNothingChanged() {
1942		$page = $this->createPage( __METHOD__, 'ABC' );
1943		$user = $this->getTestSysop()->getUser();
1944		$cascade = false;
1945		$limit = [ 'edit' => 'sysop' ];
1946
1947		$status = $page->doUpdateRestrictions(
1948			$limit,
1949			[],
1950			$cascade,
1951			'aReason',
1952			$user,
1953			[]
1954		);
1955
1956		// The first entry should have a logId as it did something
1957		$this->assertTrue( $status->isGood() );
1958		$this->assertIsInt( $status->getValue() );
1959
1960		$status = $page->doUpdateRestrictions(
1961			$limit,
1962			[],
1963			$cascade,
1964			'aReason',
1965			$user,
1966			[]
1967		);
1968
1969		// The second entry should not have a logId as nothing changed
1970		$this->assertTrue( $status->isGood() );
1971		$this->assertNull( $status->getValue() );
1972	}
1973
1974	/**
1975	 * @covers WikiPage::doUpdateRestrictions
1976	 */
1977	public function testDoUpdateRestrictions_logEntryTypeAndAction() {
1978		$page = $this->createPage( __METHOD__, 'ABC' );
1979		$user = $this->getTestSysop()->getUser();
1980		$cascade = false;
1981
1982		// Protect the page
1983		$status = $page->doUpdateRestrictions(
1984			[ 'edit' => 'sysop' ],
1985			[],
1986			$cascade,
1987			'aReason',
1988			$user,
1989			[]
1990		);
1991		$this->assertTrue( $status->isGood() );
1992		$this->assertIsInt( $status->getValue() );
1993		$this->assertSelect(
1994			'logging',
1995			[ 'log_type', 'log_action' ],
1996			[ 'log_id' => $status->getValue() ],
1997			[ [ 'protect', 'protect' ] ]
1998		);
1999
2000		// Modify the protection
2001		$status = $page->doUpdateRestrictions(
2002			[ 'edit' => 'somethingElse' ],
2003			[],
2004			$cascade,
2005			'aReason',
2006			$user,
2007			[]
2008		);
2009		$this->assertTrue( $status->isGood() );
2010		$this->assertIsInt( $status->getValue() );
2011		$this->assertSelect(
2012			'logging',
2013			[ 'log_type', 'log_action' ],
2014			[ 'log_id' => $status->getValue() ],
2015			[ [ 'protect', 'modify' ] ]
2016		);
2017
2018		// Remove the protection
2019		$status = $page->doUpdateRestrictions(
2020			[],
2021			[],
2022			$cascade,
2023			'aReason',
2024			$user,
2025			[]
2026		);
2027		$this->assertTrue( $status->isGood() );
2028		$this->assertIsInt( $status->getValue() );
2029		$this->assertSelect(
2030			'logging',
2031			[ 'log_type', 'log_action' ],
2032			[ 'log_id' => $status->getValue() ],
2033			[ [ 'protect', 'unprotect' ] ]
2034		);
2035	}
2036
2037	/**
2038	 * @covers WikiPage::newPageUpdater
2039	 * @covers WikiPage::getDerivedDataUpdater
2040	 */
2041	public function testNewPageUpdater() {
2042		$user = $this->getTestUser()->getUser();
2043		$page = $this->newPage( __METHOD__, __METHOD__ );
2044
2045		/** @var Content $content */
2046		$content = $this->getMockBuilder( WikitextContent::class )
2047			->setConstructorArgs( [ 'Hello World' ] )
2048			->onlyMethods( [ 'getParserOutput' ] )
2049			->getMock();
2050		$content->expects( $this->once() )
2051			->method( 'getParserOutput' )
2052			->willReturn( new ParserOutput( 'HTML' ) );
2053
2054		$preparedEditBefore = $page->prepareContentForEdit( $content, null, $user );
2055
2056		// provide context, so the cache can be kept in place
2057		$slotsUpdate = new revisionSlotsUpdate();
2058		$slotsUpdate->modifyContent( SlotRecord::MAIN, $content );
2059
2060		$updater = $page->newPageUpdater( $user, $slotsUpdate );
2061		$updater->setContent( SlotRecord::MAIN, $content );
2062		$revision = $updater->saveRevision(
2063			CommentStoreComment::newUnsavedComment( 'test' ),
2064			EDIT_NEW
2065		);
2066
2067		$preparedEditAfter = $page->prepareContentForEdit( $content, $revision, $user );
2068
2069		$this->assertSame( $revision->getId(), $page->getLatest() );
2070
2071		// Parsed output must remain cached throughout.
2072		$this->assertSame( $preparedEditBefore->output, $preparedEditAfter->output );
2073	}
2074
2075	/**
2076	 * @covers WikiPage::newPageUpdater
2077	 * @covers WikiPage::getDerivedDataUpdater
2078	 */
2079	public function testGetDerivedDataUpdater() {
2080		$admin = $this->getTestSysop()->getUser();
2081
2082		/** @var object $page */
2083		$page = $this->createPage( __METHOD__, __METHOD__ );
2084		$page = TestingAccessWrapper::newFromObject( $page );
2085
2086		$revision = $page->getRevisionRecord();
2087		$user = $revision->getUser();
2088
2089		$slotsUpdate = new RevisionSlotsUpdate();
2090		$slotsUpdate->modifyContent( SlotRecord::MAIN, new WikitextContent( 'Hello World' ) );
2091
2092		// get a virgin updater
2093		$updater1 = $page->getDerivedDataUpdater( $user );
2094		$this->assertFalse( $updater1->isUpdatePrepared() );
2095
2096		$updater1->prepareUpdate( $revision );
2097
2098		// Re-use updater with same revision or content, even if base changed
2099		$this->assertSame( $updater1, $page->getDerivedDataUpdater( $user, $revision ) );
2100
2101		$slotsUpdate = RevisionSlotsUpdate::newFromContent(
2102			[ SlotRecord::MAIN => $revision->getContent( SlotRecord::MAIN ) ]
2103		);
2104		$this->assertSame( $updater1, $page->getDerivedDataUpdater( $user, null, $slotsUpdate ) );
2105
2106		// Don't re-use for edit if base revision ID changed
2107		$this->assertNotSame(
2108			$updater1,
2109			$page->getDerivedDataUpdater( $user, null, $slotsUpdate, true )
2110		);
2111
2112		// Don't re-use with different user
2113		$updater2a = $page->getDerivedDataUpdater( $admin, null, $slotsUpdate );
2114		$updater2a->prepareContent( $admin, $slotsUpdate, false );
2115
2116		$updater2b = $page->getDerivedDataUpdater( $user, null, $slotsUpdate );
2117		$updater2b->prepareContent( $user, $slotsUpdate, false );
2118		$this->assertNotSame( $updater2a, $updater2b );
2119
2120		// Don't re-use with different content
2121		$updater3 = $page->getDerivedDataUpdater( $admin, null, $slotsUpdate );
2122		$updater3->prepareUpdate( $revision );
2123		$this->assertNotSame( $updater2b, $updater3 );
2124
2125		// Don't re-use if no context given
2126		$updater4 = $page->getDerivedDataUpdater( $admin );
2127		$updater4->prepareUpdate( $revision );
2128		$this->assertNotSame( $updater3, $updater4 );
2129
2130		// Don't re-use if AGAIN no context given
2131		$updater5 = $page->getDerivedDataUpdater( $admin );
2132		$this->assertNotSame( $updater4, $updater5 );
2133
2134		// Don't re-use cached "virgin" unprepared updater
2135		$updater6 = $page->getDerivedDataUpdater( $admin, $revision );
2136		$this->assertNotSame( $updater5, $updater6 );
2137	}
2138
2139	protected function assertPreparedEditEquals(
2140		PreparedEdit $edit, PreparedEdit $edit2, $message = ''
2141	) {
2142		// suppress differences caused by a clock tick between generating the two PreparedEdits
2143		if ( abs( $edit->timestamp - $edit2->timestamp ) < 3 ) {
2144			$edit2 = clone $edit2;
2145			$edit2->timestamp = $edit->timestamp;
2146		}
2147		$this->assertEquals( $edit, $edit2, $message );
2148	}
2149
2150	protected function assertPreparedEditNotEquals(
2151		PreparedEdit $edit, PreparedEdit $edit2, $message = ''
2152	) {
2153		if ( abs( $edit->timestamp - $edit2->timestamp ) < 3 ) {
2154			$edit2 = clone $edit2;
2155			$edit2->timestamp = $edit->timestamp;
2156		}
2157		$this->assertNotEquals( $edit, $edit2, $message );
2158	}
2159
2160	/**
2161	 * @covers WikiPage::factory
2162	 *
2163	 * @throws MWException
2164	 */
2165	public function testWikiPageFactoryHookValid() {
2166		$isCalled = false;
2167		$expectedWikiPage = $this->createMock( WikiPage::class );
2168
2169		$this->setTemporaryHook(
2170			'WikiPageFactory',
2171			static function ( $title, &$page ) use ( &$isCalled, $expectedWikiPage ) {
2172				$page = $expectedWikiPage;
2173				$isCalled = true;
2174
2175				return false;
2176			}
2177		);
2178
2179		$title = Title::makeTitle( NS_CATEGORY, 'SomeCategory' );
2180		$wikiPage = WikiPage::factory( $title );
2181
2182		$this->assertTrue( $isCalled );
2183		$this->assertSame( $expectedWikiPage, $wikiPage );
2184	}
2185
2186	/**
2187	 * This is just to confirm that WikiPage::updateRevisionOn() updates the
2188	 * Title and LinkCache with the correct redirect value. Failing to do so
2189	 * causes subtle test failures in extensions, such as Cognate (T283654)
2190	 * and Echo (no task, but see code review of I12542fc899).
2191	 *
2192	 * @covers WikiPage
2193	 */
2194	public function testUpdateSetsTitleRedirectCache() {
2195		// Get a title object without using the title cache
2196		$title = Title::makeTitleSafe( NS_MAIN, 'A new redirect' );
2197		$this->assertFalse( $title->isRedirect() );
2198
2199		$dbw = wfGetDB( DB_PRIMARY );
2200		$store = MediaWikiServices::getInstance()->getRevisionStore();
2201		$page = $this->newPage( $title );
2202		$page->insertOn( $dbw );
2203
2204		$revision = new MutableRevisionRecord( $page );
2205		$revision->setContent(
2206			SlotRecord::MAIN,
2207			new WikitextContent( '#REDIRECT [[Target]]' )
2208		);
2209		$revision->setTimestamp( wfTimestampNow() );
2210		$revision->setComment( CommentStoreComment::newUnsavedComment( '' ) );
2211		$revision->setUser( $this->getTestUser()->getUser() );
2212
2213		$revision = $store->insertRevisionOn( $revision, $dbw );
2214
2215		$page->updateRevisionOn( $dbw, $revision );
2216		// check the title cache
2217		$this->assertTrue( $title->isRedirect() );
2218		// check the link cache with a fresh title
2219		$title = Title::makeTitleSafe( NS_MAIN, 'A new redirect' );
2220		$this->assertTrue( $title->isRedirect() );
2221	}
2222
2223	/**
2224	 * @covers WikiPage::getTitle
2225	 * @covers WikiPage::getId
2226	 * @covers WikiPage::getNamespace
2227	 * @covers WikiPage::getDBkey
2228	 * @covers WikiPage::getWikiId
2229	 * @covers WikiPage::canExist
2230	 */
2231	public function testGetTitle() {
2232		$page = $this->createPage( __METHOD__, 'whatever' );
2233
2234		$title = $page->getTitle();
2235		$this->assertSame( __METHOD__, $title->getText() );
2236
2237		$this->assertSame( $page->getId(), $title->getId() );
2238		$this->assertSame( $page->getNamespace(), $title->getNamespace() );
2239		$this->assertSame( $page->getDBkey(), $title->getDBkey() );
2240		$this->assertSame( $page->getWikiId(), $title->getWikiId() );
2241		$this->assertSame( $page->canExist(), $title->canExist() );
2242	}
2243
2244	/**
2245	 * @covers WikiPage::toPageRecord
2246	 * @covers WikiPage::getLatest
2247	 * @covers WikiPage::getTouched
2248	 * @covers WikiPage::isNew
2249	 * @covers WikiPage::isRedirect
2250	 */
2251	public function testToPageRecord() {
2252		$page = $this->createPage( __METHOD__, 'whatever' );
2253		$record = $page->toPageRecord();
2254
2255		$this->assertSame( $page->getId(), $record->getId() );
2256		$this->assertSame( $page->getNamespace(), $record->getNamespace() );
2257		$this->assertSame( $page->getDBkey(), $record->getDBkey() );
2258		$this->assertSame( $page->getWikiId(), $record->getWikiId() );
2259		$this->assertSame( $page->canExist(), $record->canExist() );
2260
2261		$this->assertSame( $page->getLatest(), $record->getLatest() );
2262		$this->assertSame( $page->getTouched(), $record->getTouched() );
2263		$this->assertSame( $page->isNew(), $record->isNew() );
2264		$this->assertSame( $page->isRedirect(), $record->isRedirect() );
2265	}
2266
2267	/**
2268	 * @covers WikiPage::setLastEdit
2269	 * @covers WikiPage::getTouched
2270	 */
2271	public function testGetTouched() {
2272		$page = $this->createPage( __METHOD__, 'whatever' );
2273
2274		$touched = $this->db->selectField( 'page', 'page_touched', [ 'page_id' => $page->getId() ] );
2275		$touched = MWTimestamp::convert( TS_MW, $touched );
2276
2277		// Internal cache of the touched time was set after the page was created
2278		$this->assertSame( $touched, $page->getTouched() );
2279
2280		$touched = MWTimestamp::convert( TS_MW, MWTimestamp::convert( TS_UNIX, $touched ) + 100 );
2281		$page->getTitle()->invalidateCache( $touched );
2282
2283		// Re-load touched time
2284		$page = $this->newPage( $page->getTitle() );
2285		$this->assertSame( $touched, $page->getTouched() );
2286
2287		// Cause the latest revision to be loaded
2288		$page->getRevisionRecord();
2289
2290		// Make sure the internal cache of the touched time was not overwritten
2291		$this->assertSame( $touched, $page->getTouched() );
2292	}
2293
2294}
2295