tests/phpunit/includes/page/WikiPageDbTestBase.php

   1 <?php
   2
   3 use MediaWiki\MediaWikiServices;
   4 use MediaWiki\Storage\RevisionSlotsUpdate;
   5 use Wikimedia\TestingAccessWrapper;
   6
   7 /**
   8  * @covers WikiPage
   9  */
  10 abstract class WikiPageDbTestBase extends MediaWikiLangTestCase {
  11
  12         private $pagesToDelete;
  13
  14         public function __construct( $name = null, array $data = [], $dataName = '' ) {
  15                 parent::__construct( $name, $data, $dataName );
  16
  17                 $this->tablesUsed = array_merge(
  18                         $this->tablesUsed,
  19                         [ 'page',
  20                                 'revision',
  21                                 'redirect',
  22                                 'archive',
  23                                 'category',
  24                                 'ip_changes',
  25                                 'text',
  26
  27                                 'recentchanges',
  28                                 'logging',
  29
  30                                 'page_props',
  31                                 'pagelinks',
  32                                 'categorylinks',
  33                                 'langlinks',
  34                                 'externallinks',
  35                                 'imagelinks',
  36                                 'templatelinks',
  37                                 'iwlinks' ] );
  38         }
  39
  40         protected function addCoreDBData() {
  41                 // Blank out. This would fail with a modified schema, and we don't need it.
  42         }
  43
  44         /**
  45          * @return int
  46          */
  47         abstract protected function getMcrMigrationStage();
  48
  49         /**
  50          * @return string[]
  51          */
  52         abstract protected function getMcrTablesToReset();
  53
  54         protected function setUp() {
  55                 parent::setUp();
  56
  57                 $this->tablesUsed += $this->getMcrTablesToReset();
  58
  59                 $this->setMwGlobals( 'wgContentHandlerUseDB', $this->getContentHandlerUseDB() );
  60                 $this->setMwGlobals(
  61                         'wgMultiContentRevisionSchemaMigrationStage',
  62                         $this->getMcrMigrationStage()
  63                 );
  64                 $this->pagesToDelete = [];
  65
  66                 $this->overrideMwServices();
  67         }
  68
  69         protected function tearDown() {
  70                 foreach ( $this->pagesToDelete as $p ) {
  71                         /* @var $p WikiPage */
  72
  73                         try {
  74                                 if ( $p->exists() ) {
  75                                         $p->doDeleteArticle( "testing done." );
  76                                 }
  77                         } catch ( MWException $ex ) {
  78                                 // fail silently
  79                         }
  80                 }
  81                 parent::tearDown();
  82         }
  83
  84         abstract protected function getContentHandlerUseDB();
  85
  86         /**
  87          * @param Title|string $title
  88          * @param string|null $model
  89          * @return WikiPage
  90          */
  91         private function newPage( $title, $model = null ) {
  92                 if ( is_string( $title ) ) {
  93                         $ns = $this->getDefaultWikitextNS();
  94                         $title = Title::newFromText( $title, $ns );
  95                 }
  96
  97                 $p = new WikiPage( $title );
  98
  99                 $this->pagesToDelete[] = $p;
 100
 101                 return $p;
 102         }
 103
 104         /**
 105          * @param string|Title|WikiPage $page
 106          * @param string $text
 107          * @param int|null $model
 108          *
 109          * @return WikiPage
 110          */
 111         protected function createPage( $page, $text, $model = null, $user = null ) {
 112                 if ( is_string( $page ) || $page instanceof Title ) {
 113                         $page = $this->newPage( $page, $model );
 114                 }
 115
 116                 $content = ContentHandler::makeContent( $text, $page->getTitle(), $model );
 117                 $page->doEditContent( $content, "testing", EDIT_NEW, false, $user );
 118
 119                 return $page;
 120         }
 121
 122         /**
 123          * @covers WikiPage::prepareContentForEdit
 124          */
 125         public function testPrepareContentForEdit() {
 126                 $user = $this->getTestUser()->getUser();
 127                 $sysop = $this->getTestUser( [ 'sysop' ] )->getUser();
 128
 129                 $page = $this->createPage( __METHOD__, __METHOD__, null, $user );
 130                 $title = $page->getTitle();
 131
 132                 $content = ContentHandler::makeContent(
 133                         "[[Lorem ipsum]] dolor sit amet, consetetur sadipscing elitr, sed diam "
 134                         . " nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat.",
 135                         $title,
 136                         CONTENT_MODEL_WIKITEXT
 137                 );
 138                 $content2 = ContentHandler::makeContent(
 139                         "At vero eos et accusam et justo duo [[dolores]] et ea rebum. "
 140                         . "Stet clita kasd [[gubergren]], no sea takimata sanctus est. ~~~~",
 141                         $title,
 142                         CONTENT_MODEL_WIKITEXT
 143                 );
 144
 145                 $edit = $page->prepareContentForEdit( $content, null, $user, null, false );
 146
 147                 $this->assertInstanceOf(
 148                         ParserOptions::class,
 149                         $edit->popts,
 150                         "pops"
 151                 );
 152                 $this->assertContains( '</a>', $edit->output->getText(), "output" );
 153                 $this->assertContains(
 154                         'consetetur sadipscing elitr',
 155                         $edit->output->getText(),
 156                         "output"
 157                 );
 158
 159                 $this->assertTrue( $content->equals( $edit->newContent ), "newContent field" );
 160                 $this->assertTrue( $content->equals( $edit->pstContent ), "pstContent field" );
 161                 $this->assertSame( $edit->output, $edit->output, "output field" );
 162                 $this->assertSame( $edit->popts, $edit->popts, "popts field" );
 163                 $this->assertSame( null, $edit->revid, "revid field" );
 164
 165                 // Re-using the prepared info if possible
 166                 $sameEdit = $page->prepareContentForEdit( $content, null, $user, null, false );
 167                 $this->assertEquals( $edit, $sameEdit, 'equivalent PreparedEdit' );
 168                 $this->assertSame( $edit->pstContent, $sameEdit->pstContent, 're-use output' );
 169                 $this->assertSame( $edit->output, $sameEdit->output, 're-use output' );
 170
 171                 // Not re-using the same PreparedEdit if not possible
 172                 $rev = $page->getRevision();
 173                 $edit2 = $page->prepareContentForEdit( $content2, null, $user, null, false );
 174                 $this->assertNotEquals( $edit, $edit2 );
 175                 $this->assertContains( 'At vero eos', $edit2->pstContent->serialize(), "content" );
 176
 177                 // Check pre-safe transform
 178                 $this->assertContains( '[[gubergren]]', $edit2->pstContent->serialize() );
 179                 $this->assertNotContains( '~~~~', $edit2->pstContent->serialize() );
 180
 181                 $edit3 = $page->prepareContentForEdit( $content2, null, $sysop, null, false );
 182                 $this->assertNotEquals( $edit2, $edit3 );
 183
 184                 // TODO: test with passing revision, then same without revision.
 185         }
 186
 187         /**
 188          * @covers WikiPage::doEditUpdates
 189          */
 190         public function testDoEditUpdates() {
 191                 $user = $this->getTestUser()->getUser();
 192
 193                 // NOTE: if site stats get out of whack and drop below 0,
 194                 // that causes a DB error during tear-down. So bump the
 195                 // numbers high enough to not drop below 0.
 196                 $siteStatsUpdate = SiteStatsUpdate::factory(
 197                         [ 'edits' => 1000, 'articles' => 1000, 'pages' => 1000 ]
 198                 );
 199                 $siteStatsUpdate->doUpdate();
 200
 201                 $page = $this->createPage( __METHOD__, __METHOD__ );
 202
 203                 $revision = new Revision(
 204                         [
 205                                 'id' => 9989,
 206                                 'page' => $page->getId(),
 207                                 'title' => $page->getTitle(),
 208                                 'comment' => __METHOD__,
 209                                 'minor_edit' => true,
 210                                 'text' => __METHOD__ . ' [[|foo]][[bar]]', // PST turns [[|foo]] into [[foo]]
 211                                 'user' => $user->getId(),
 212                                 'user_text' => $user->getName(),
 213                                 'timestamp' => '20170707040404',
 214                                 'content_model' => CONTENT_MODEL_WIKITEXT,
 215                                 'content_format' => CONTENT_FORMAT_WIKITEXT,
 216                         ]
 217                 );
 218
 219                 $page->doEditUpdates( $revision, $user );
 220
 221                 // TODO: test various options; needs temporary hooks
 222
 223                 $dbr = wfGetDB( DB_REPLICA );
 224                 $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $page->getId() ] );
 225                 $n = $res->numRows();
 226                 $res->free();
 227
 228                 $this->assertEquals( 1, $n, 'pagelinks should contain only one link if PST was not applied' );
 229         }
 230
 231         /**
 232          * @covers WikiPage::doEditContent
 233          * @covers WikiPage::prepareContentForEdit
 234          */
 235         public function testDoEditContent() {
 236                 $this->setMwGlobals( 'wgPageCreationLog', true );
 237
 238                 $page = $this->newPage( __METHOD__ );
 239                 $title = $page->getTitle();
 240
 241                 $user1 = $this->getTestUser()->getUser();
 242                 // Use the confirmed group for user2 to make sure the user is different
 243                 $user2 = $this->getTestUser( [ 'confirmed' ] )->getUser();
 244
 245                 $content = ContentHandler::makeContent(
 246                         "[[Lorem ipsum]] dolor sit amet, consetetur sadipscing elitr, sed diam "
 247                                 . " nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat.",
 248                         $title,
 249                         CONTENT_MODEL_WIKITEXT
 250                 );
 251
 252                 $preparedEditBefore = $page->prepareContentForEdit( $content, null, $user1 );
 253
 254                 $status = $page->doEditContent( $content, "[[testing]] 1", EDIT_NEW, false, $user1 );
 255
 256                 $this->assertTrue( $status->isOK(), 'OK' );
 257                 $this->assertTrue( $status->value['new'], 'new' );
 258                 $this->assertNotNull( $status->value['revision'], 'revision' );
 259                 $this->assertSame( $status->value['revision']->getId(), $page->getRevision()->getId() );
 260                 $this->assertSame( $status->value['revision']->getSha1(), $page->getRevision()->getSha1() );
 261                 $this->assertTrue( $status->value['revision']->getContent()->equals( $content ), 'equals' );
 262
 263                 $rev = $page->getRevision();
 264                 $preparedEditAfter = $page->prepareContentForEdit( $content, $rev, $user1 );
 265
 266                 $this->assertNotNull( $rev->getRecentChange() );
 267                 $this->assertSame( $rev->getId(), (int)$rev->getRecentChange()->getAttribute( 'rc_this_oldid' ) );
 268
 269                 // make sure that cached ParserOutput gets re-used throughout
 270                 $this->assertSame( $preparedEditBefore->output, $preparedEditAfter->output );
 271
 272                 $id = $page->getId();
 273
 274                 // Test page creation logging
 275                 $this->assertSelect(
 276                         'logging',
 277                         [ 'log_type', 'log_action' ],
 278                         [ 'log_page' => $id ],
 279                         [ [ 'create', 'create' ] ]
 280                 );
 281
 282                 $this->assertTrue( $title->getArticleID() > 0, "Title object should have new page id" );
 283                 $this->assertTrue( $id > 0, "WikiPage should have new page id" );
 284                 $this->assertTrue( $title->exists(), "Title object should indicate that the page now exists" );
 285                 $this->assertTrue( $page->exists(), "WikiPage object should indicate that the page now exists" );
 286
 287                 # ------------------------
 288                 $dbr = wfGetDB( DB_REPLICA );
 289                 $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
 290                 $n = $res->numRows();
 291                 $res->free();
 292
 293                 $this->assertEquals( 1, $n, 'pagelinks should contain one link from the page' );
 294
 295                 # ------------------------
 296                 $page = new WikiPage( $title );
 297
 298                 $retrieved = $page->getContent();
 299                 $this->assertTrue( $content->equals( $retrieved ), 'retrieved content doesn\'t equal original' );
 300
 301                 # ------------------------
 302                 $page = new WikiPage( $title );
 303
 304                 // try null edit, with a different user
 305                 $status = $page->doEditContent( $content, 'This changes nothing', EDIT_UPDATE, false, $user2 );
 306                 $this->assertTrue( $status->isOK(), 'OK' );
 307                 $this->assertFalse( $status->value['new'], 'new' );
 308                 $this->assertNull( $status->value['revision'], 'revision' );
 309                 $this->assertNotNull( $page->getRevision() );
 310                 $this->assertTrue( $page->getRevision()->getContent()->equals( $content ), 'equals' );
 311
 312                 # ------------------------
 313                 $content = ContentHandler::makeContent(
 314                         "At vero eos et accusam et justo duo [[dolores]] et ea rebum. "
 315                                 . "Stet clita kasd [[gubergren]], no sea takimata sanctus est. ~~~~",
 316                         $title,
 317                         CONTENT_MODEL_WIKITEXT
 318                 );
 319
 320                 $status = $page->doEditContent( $content, "testing 2", EDIT_UPDATE );
 321                 $this->assertTrue( $status->isOK(), 'OK' );
 322                 $this->assertFalse( $status->value['new'], 'new' );
 323                 $this->assertNotNull( $status->value['revision'], 'revision' );
 324                 $this->assertSame( $status->value['revision']->getId(), $page->getRevision()->getId() );
 325                 $this->assertSame( $status->value['revision']->getSha1(), $page->getRevision()->getSha1() );
 326                 $this->assertFalse(
 327                         $status->value['revision']->getContent()->equals( $content ),
 328                         'not equals (PST must substitute signature)'
 329                 );
 330
 331                 $rev = $page->getRevision();
 332                 $this->assertNotNull( $rev->getRecentChange() );
 333                 $this->assertSame( $rev->getId(), (int)$rev->getRecentChange()->getAttribute( 'rc_this_oldid' ) );
 334
 335                 # ------------------------
 336                 $page = new WikiPage( $title );
 337
 338                 $retrieved = $page->getContent();
 339                 $newText = $retrieved->serialize();
 340                 $this->assertContains( '[[gubergren]]', $newText, 'New text must replace old text.' );
 341                 $this->assertNotContains( '~~~~', $newText, 'PST must substitute signature.' );
 342
 343                 # ------------------------
 344                 $dbr = wfGetDB( DB_REPLICA );
 345                 $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
 346                 $n = $res->numRows();
 347                 $res->free();
 348
 349                 $this->assertEquals( 2, $n, 'pagelinks should contain two links from the page' );
 350         }
 351
 352         /**
 353          * @covers WikiPage::doEditContent
 354          */
 355         public function testDoEditContent_twice() {
 356                 $title = Title::newFromText( __METHOD__ );
 357                 $page = WikiPage::factory( $title );
 358                 $content = ContentHandler::makeContent( '$1 van $2', $title );
 359
 360                 // Make sure we can do the exact same save twice.
 361                 // This tests checks that internal caches are reset as appropriate.
 362                 $status1 = $page->doEditContent( $content, __METHOD__ );
 363                 $status2 = $page->doEditContent( $content, __METHOD__ );
 364
 365                 $this->assertTrue( $status1->isOK(), 'OK' );
 366                 $this->assertTrue( $status2->isOK(), 'OK' );
 367
 368                 $this->assertTrue( isset( $status1->value['revision'] ), 'OK' );
 369                 $this->assertFalse( isset( $status2->value['revision'] ), 'OK' );
 370         }
 371
 372         /**
 373          * Undeletion is covered in PageArchiveTest::testUndeleteRevisions()
 374          * TODO: Revision deletion
 375          *
 376          * @covers WikiPage::doDeleteArticle
 377          * @covers WikiPage::doDeleteArticleReal
 378          */
 379         public function testDoDeleteArticle() {
 380                 $page = $this->createPage(
 381                         __METHOD__,
 382                         "[[original text]] foo",
 383                         CONTENT_MODEL_WIKITEXT
 384                 );
 385                 $id = $page->getId();
 386
 387                 $page->doDeleteArticle( "testing deletion" );
 388
 389                 $this->assertFalse(
 390                         $page->getTitle()->getArticleID() > 0,
 391                         "Title object should now have page id 0"
 392                 );
 393                 $this->assertFalse( $page->getId() > 0, "WikiPage should now have page id 0" );
 394                 $this->assertFalse(
 395                         $page->exists(),
 396                         "WikiPage::exists should return false after page was deleted"
 397                 );
 398                 $this->assertNull(
 399                         $page->getContent(),
 400                         "WikiPage::getContent should return null after page was deleted"
 401                 );
 402
 403                 $t = Title::newFromText( $page->getTitle()->getPrefixedText() );
 404                 $this->assertFalse(
 405                         $t->exists(),
 406                         "Title::exists should return false after page was deleted"
 407                 );
 408
 409                 // Run the job queue
 410                 JobQueueGroup::destroySingletons();
 411                 $jobs = new RunJobs;
 412                 $jobs->loadParamsAndArgs( null, [ 'quiet' => true ], null );
 413                 $jobs->execute();
 414
 415                 # ------------------------
 416                 $dbr = wfGetDB( DB_REPLICA );
 417                 $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
 418                 $n = $res->numRows();
 419                 $res->free();
 420
 421                 $this->assertEquals( 0, $n, 'pagelinks should contain no more links from the page' );
 422         }
 423
 424         /**
 425          * @covers WikiPage::doDeleteArticleReal
 426          */
 427         public function testDoDeleteArticleReal_user0() {
 428                 $page = $this->createPage(
 429                         __METHOD__,
 430                         "[[original text]] foo",
 431                         CONTENT_MODEL_WIKITEXT
 432                 );
 433                 $id = $page->getId();
 434
 435                 $errorStack = '';
 436                 $status = $page->doDeleteArticleReal(
 437                         /* reason */ "testing user 0 deletion",
 438                         /* suppress */ false,
 439                         /* unused 1 */ null,
 440                         /* unused 2 */ null,
 441                         /* errorStack */ $errorStack,
 442                         null
 443                 );
 444                 $logId = $status->getValue();
 445                 $actorQuery = ActorMigration::newMigration()->getJoin( 'log_user' );
 446                 $this->assertSelect(
 447                         [ 'logging' ] + $actorQuery['tables'], /* table */
 448                         [
 449                                 'log_type',
 450                                 'log_action',
 451                                 'log_comment',
 452                                 'log_user' => $actorQuery['fields']['log_user'],
 453                                 'log_user_text' => $actorQuery['fields']['log_user_text'],
 454                                 'log_namespace',
 455                                 'log_title',
 456                         ],
 457                         [ 'log_id' => $logId ],
 458                         [ [
 459                                 'delete',
 460                                 'delete',
 461                                 'testing user 0 deletion',
 462                                 '0',
 463                                 '127.0.0.1',
 464                                 (string)$page->getTitle()->getNamespace(),
 465                                 $page->getTitle()->getDBkey(),
 466                         ] ],
 467                         [],
 468                         $actorQuery['joins']
 469                 );
 470         }
 471
 472         /**
 473          * @covers WikiPage::doDeleteArticleReal
 474          */
 475         public function testDoDeleteArticleReal_userSysop() {
 476                 $page = $this->createPage(
 477                         __METHOD__,
 478                         "[[original text]] foo",
 479                         CONTENT_MODEL_WIKITEXT
 480                 );
 481                 $id = $page->getId();
 482
 483                 $user = $this->getTestSysop()->getUser();
 484                 $errorStack = '';
 485                 $status = $page->doDeleteArticleReal(
 486                         /* reason */ "testing sysop deletion",
 487                         /* suppress */ false,
 488                         /* unused 1 */ null,
 489                         /* unused 2 */ null,
 490                         /* errorStack */ $errorStack,
 491                         $user
 492                 );
 493                 $logId = $status->getValue();
 494                 $actorQuery = ActorMigration::newMigration()->getJoin( 'log_user' );
 495                 $this->assertSelect(
 496                         [ 'logging' ] + $actorQuery['tables'], /* table */
 497                         [
 498                                 'log_type',
 499                                 'log_action',
 500                                 'log_comment',
 501                                 'log_user' => $actorQuery['fields']['log_user'],
 502                                 'log_user_text' => $actorQuery['fields']['log_user_text'],
 503                                 'log_namespace',
 504                                 'log_title',
 505                         ],
 506                         [ 'log_id' => $logId ],
 507                         [ [
 508                                 'delete',
 509                                 'delete',
 510                                 'testing sysop deletion',
 511                                 (string)$user->getId(),
 512                                 $user->getName(),
 513                                 (string)$page->getTitle()->getNamespace(),
 514                                 $page->getTitle()->getDBkey(),
 515                         ] ],
 516                         [],
 517                         $actorQuery['joins']
 518                 );
 519         }
 520
 521         /**
 522          * TODO: Test more stuff about suppression.
 523          *
 524          * @covers WikiPage::doDeleteArticleReal
 525          */
 526         public function testDoDeleteArticleReal_suppress() {
 527                 $page = $this->createPage(
 528                         __METHOD__,
 529                         "[[original text]] foo",
 530                         CONTENT_MODEL_WIKITEXT
 531                 );
 532                 $id = $page->getId();
 533
 534                 $user = $this->getTestSysop()->getUser();
 535                 $errorStack = '';
 536                 $status = $page->doDeleteArticleReal(
 537                         /* reason */ "testing deletion",
 538                         /* suppress */ true,
 539                         /* unused 1 */ null,
 540                         /* unused 2 */ null,
 541                         /* errorStack */ $errorStack,
 542                         $user
 543                 );
 544                 $logId = $status->getValue();
 545                 $actorQuery = ActorMigration::newMigration()->getJoin( 'log_user' );
 546                 $this->assertSelect(
 547                         [ 'logging' ] + $actorQuery['tables'], /* table */
 548                         [
 549                                 'log_type',
 550                                 'log_action',
 551                                 'log_comment',
 552                                 'log_user' => $actorQuery['fields']['log_user'],
 553                                 'log_user_text' => $actorQuery['fields']['log_user_text'],
 554                                 'log_namespace',
 555                                 'log_title',
 556                         ],
 557                         [ 'log_id' => $logId ],
 558                         [ [
 559                                 'suppress',
 560                                 'delete',
 561                                 'testing deletion',
 562                                 (string)$user->getId(),
 563                                 $user->getName(),
 564                                 (string)$page->getTitle()->getNamespace(),
 565                                 $page->getTitle()->getDBkey(),
 566                         ] ],
 567                         [],
 568                         $actorQuery['joins']
 569                 );
 570
 571                 $this->assertNull(
 572                         $page->getContent( Revision::FOR_PUBLIC ),
 573                         "WikiPage::getContent should return null after the page was suppressed for general users"
 574                 );
 575
 576                 $this->assertNull(
 577                         $page->getContent( Revision::FOR_THIS_USER, null ),
 578                         "WikiPage::getContent should return null after the page was suppressed for user zero"
 579                 );
 580
 581                 $this->assertNull(
 582                         $page->getContent( Revision::FOR_THIS_USER, $user ),
 583                         "WikiPage::getContent should return null after the page was suppressed even for a sysop"
 584                 );
 585         }
 586
 587         /**
 588          * @covers WikiPage::doDeleteUpdates
 589          */
 590         public function testDoDeleteUpdates() {
 591                 $page = $this->createPage(
 592                         __METHOD__,
 593                         "[[original text]] foo",
 594                         CONTENT_MODEL_WIKITEXT
 595                 );
 596                 $id = $page->getId();
 597
 598                 // Similar to MovePage logic
 599                 wfGetDB( DB_MASTER )->delete( 'page', [ 'page_id' => $id ], __METHOD__ );
 600                 $page->doDeleteUpdates( $id );
 601
 602                 // Run the job queue
 603                 JobQueueGroup::destroySingletons();
 604                 $jobs = new RunJobs;
 605                 $jobs->loadParamsAndArgs( null, [ 'quiet' => true ], null );
 606                 $jobs->execute();
 607
 608                 # ------------------------
 609                 $dbr = wfGetDB( DB_REPLICA );
 610                 $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
 611                 $n = $res->numRows();
 612                 $res->free();
 613
 614                 $this->assertEquals( 0, $n, 'pagelinks should contain no more links from the page' );
 615         }
 616
 617         /**
 618          * @covers WikiPage::getRevision
 619          */
 620         public function testGetRevision() {
 621                 $page = $this->newPage( __METHOD__ );
 622
 623                 $rev = $page->getRevision();
 624                 $this->assertNull( $rev );
 625
 626                 # -----------------
 627                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 628
 629                 $rev = $page->getRevision();
 630
 631                 $this->assertEquals( $page->getLatest(), $rev->getId() );
 632                 $this->assertEquals( "some text", $rev->getContent()->getNativeData() );
 633         }
 634
 635         /**
 636          * @covers WikiPage::getContent
 637          */
 638         public function testGetContent() {
 639                 $page = $this->newPage( __METHOD__ );
 640
 641                 $content = $page->getContent();
 642                 $this->assertNull( $content );
 643
 644                 # -----------------
 645                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 646
 647                 $content = $page->getContent();
 648                 $this->assertEquals( "some text", $content->getNativeData() );
 649         }
 650
 651         /**
 652          * @covers WikiPage::exists
 653          */
 654         public function testExists() {
 655                 $page = $this->newPage( __METHOD__ );
 656                 $this->assertFalse( $page->exists() );
 657
 658                 # -----------------
 659                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 660                 $this->assertTrue( $page->exists() );
 661
 662                 $page = new WikiPage( $page->getTitle() );
 663                 $this->assertTrue( $page->exists() );
 664
 665                 # -----------------
 666                 $page->doDeleteArticle( "done testing" );
 667                 $this->assertFalse( $page->exists() );
 668
 669                 $page = new WikiPage( $page->getTitle() );
 670                 $this->assertFalse( $page->exists() );
 671         }
 672
 673         public function provideHasViewableContent() {
 674                 return [
 675                         [ 'WikiPageTest_testHasViewableContent', false, true ],
 676                         [ 'Special:WikiPageTest_testHasViewableContent', false ],
 677                         [ 'MediaWiki:WikiPageTest_testHasViewableContent', false ],
 678                         [ 'Special:Userlogin', true ],
 679                         [ 'MediaWiki:help', true ],
 680                 ];
 681         }
 682
 683         /**
 684          * @dataProvider provideHasViewableContent
 685          * @covers WikiPage::hasViewableContent
 686          */
 687         public function testHasViewableContent( $title, $viewable, $create = false ) {
 688                 $page = $this->newPage( $title );
 689                 $this->assertEquals( $viewable, $page->hasViewableContent() );
 690
 691                 if ( $create ) {
 692                         $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 693                         $this->assertTrue( $page->hasViewableContent() );
 694
 695                         $page = new WikiPage( $page->getTitle() );
 696                         $this->assertTrue( $page->hasViewableContent() );
 697                 }
 698         }
 699
 700         public function provideGetRedirectTarget() {
 701                 return [
 702                         [ 'WikiPageTest_testGetRedirectTarget_1', CONTENT_MODEL_WIKITEXT, "hello world", null ],
 703                         [
 704                                 'WikiPageTest_testGetRedirectTarget_2',
 705                                 CONTENT_MODEL_WIKITEXT,
 706                                 "#REDIRECT [[hello world]]",
 707                                 "Hello world"
 708                         ],
 709                 ];
 710         }
 711
 712         /**
 713          * @dataProvider provideGetRedirectTarget
 714          * @covers WikiPage::getRedirectTarget
 715          */
 716         public function testGetRedirectTarget( $title, $model, $text, $target ) {
 717                 $this->setMwGlobals( [
 718                         'wgCapitalLinks' => true,
 719                 ] );
 720
 721                 $page = $this->createPage( $title, $text, $model );
 722
 723                 # sanity check, because this test seems to fail for no reason for some people.
 724                 $c = $page->getContent();
 725                 $this->assertEquals( WikitextContent::class, get_class( $c ) );
 726
 727                 # now, test the actual redirect
 728                 $t = $page->getRedirectTarget();
 729                 $this->assertEquals( $target, is_null( $t ) ? null : $t->getPrefixedText() );
 730         }
 731
 732         /**
 733          * @dataProvider provideGetRedirectTarget
 734          * @covers WikiPage::isRedirect
 735          */
 736         public function testIsRedirect( $title, $model, $text, $target ) {
 737                 $page = $this->createPage( $title, $text, $model );
 738                 $this->assertEquals( !is_null( $target ), $page->isRedirect() );
 739         }
 740
 741         public function provideIsCountable() {
 742                 return [
 743
 744                         // any
 745                         [ 'WikiPageTest_testIsCountable',
 746                                 CONTENT_MODEL_WIKITEXT,
 747                                 '',
 748                                 'any',
 749                                 true
 750                         ],
 751                         [ 'WikiPageTest_testIsCountable',
 752                                 CONTENT_MODEL_WIKITEXT,
 753                                 'Foo',
 754                                 'any',
 755                                 true
 756                         ],
 757
 758                         // link
 759                         [ 'WikiPageTest_testIsCountable',
 760                                 CONTENT_MODEL_WIKITEXT,
 761                                 'Foo',
 762                                 'link',
 763                                 false
 764                         ],
 765                         [ 'WikiPageTest_testIsCountable',
 766                                 CONTENT_MODEL_WIKITEXT,
 767                                 'Foo [[bar]]',
 768                                 'link',
 769                                 true
 770                         ],
 771
 772                         // redirects
 773                         [ 'WikiPageTest_testIsCountable',
 774                                 CONTENT_MODEL_WIKITEXT,
 775                                 '#REDIRECT [[bar]]',
 776                                 'any',
 777                                 false
 778                         ],
 779                         [ 'WikiPageTest_testIsCountable',
 780                                 CONTENT_MODEL_WIKITEXT,
 781                                 '#REDIRECT [[bar]]',
 782                                 'link',
 783                                 false
 784                         ],
 785
 786                         // not a content namespace
 787                         [ 'Talk:WikiPageTest_testIsCountable',
 788                                 CONTENT_MODEL_WIKITEXT,
 789                                 'Foo',
 790                                 'any',
 791                                 false
 792                         ],
 793                         [ 'Talk:WikiPageTest_testIsCountable',
 794                                 CONTENT_MODEL_WIKITEXT,
 795                                 'Foo [[bar]]',
 796                                 'link',
 797                                 false
 798                         ],
 799
 800                         // not a content namespace, different model
 801                         [ 'MediaWiki:WikiPageTest_testIsCountable.js',
 802                                 null,
 803                                 'Foo',
 804                                 'any',
 805                                 false
 806                         ],
 807                         [ 'MediaWiki:WikiPageTest_testIsCountable.js',
 808                                 null,
 809                                 'Foo [[bar]]',
 810                                 'link',
 811                                 false
 812                         ],
 813                 ];
 814         }
 815
 816         /**
 817          * @dataProvider provideIsCountable
 818          * @covers WikiPage::isCountable
 819          */
 820         public function testIsCountable( $title, $model, $text, $mode, $expected ) {
 821                 global $wgContentHandlerUseDB;
 822
 823                 $this->setMwGlobals( 'wgArticleCountMethod', $mode );
 824
 825                 $title = Title::newFromText( $title );
 826
 827                 if ( !$wgContentHandlerUseDB
 828                         && $model
 829                         && ContentHandler::getDefaultModelFor( $title ) != $model
 830                 ) {
 831                         $this->markTestSkipped( "Can not use non-default content model $model for "
 832                                 . $title->getPrefixedDBkey() . " with \$wgContentHandlerUseDB disabled." );
 833                 }
 834
 835                 $page = $this->createPage( $title, $text, $model );
 836
 837                 $editInfo = $page->prepareContentForEdit( $page->getContent() );
 838
 839                 $v = $page->isCountable();
 840                 $w = $page->isCountable( $editInfo );
 841
 842                 $this->assertEquals(
 843                         $expected,
 844                         $v,
 845                         "isCountable( null ) returned unexpected value " . var_export( $v, true )
 846                                 . " instead of " . var_export( $expected, true )
 847                         . " in mode `$mode` for text \"$text\""
 848                 );
 849
 850                 $this->assertEquals(
 851                         $expected,
 852                         $w,
 853                         "isCountable( \$editInfo ) returned unexpected value " . var_export( $v, true )
 854                                 . " instead of " . var_export( $expected, true )
 855                         . " in mode `$mode` for text \"$text\""
 856                 );
 857         }
 858
 859         public function provideGetParserOutput() {
 860                 return [
 861                         [
 862                                 CONTENT_MODEL_WIKITEXT,
 863                                 "hello ''world''\n",
 864                                 "<div class=\"mw-parser-output\"><p>hello <i>world</i></p></div>"
 865                         ],
 866                         // @todo more...?
 867                 ];
 868         }
 869
 870         /**
 871          * @dataProvider provideGetParserOutput
 872          * @covers WikiPage::getParserOutput
 873          */
 874         public function testGetParserOutput( $model, $text, $expectedHtml ) {
 875                 $page = $this->createPage( __METHOD__, $text, $model );
 876
 877                 $opt = $page->makeParserOptions( 'canonical' );
 878                 $po = $page->getParserOutput( $opt );
 879                 $text = $po->getText();
 880
 881                 $text = trim( preg_replace( '/<!--.*?-->/sm', '', $text ) ); # strip injected comments
 882                 $text = preg_replace( '!\s*(</p>|</div>)!sm', '\1', $text ); # don't let tidy confuse us
 883
 884                 $this->assertEquals( $expectedHtml, $text );
 885
 886                 return $po;
 887         }
 888
 889         /**
 890          * @covers WikiPage::getParserOutput
 891          */
 892         public function testGetParserOutput_nonexisting() {
 893                 $page = new WikiPage( Title::newFromText( __METHOD__ ) );
 894
 895                 $opt = new ParserOptions();
 896                 $po = $page->getParserOutput( $opt );
 897
 898                 $this->assertFalse( $po, "getParserOutput() shall return false for non-existing pages." );
 899         }
 900
 901         /**
 902          * @covers WikiPage::getParserOutput
 903          */
 904         public function testGetParserOutput_badrev() {
 905                 $page = $this->createPage( __METHOD__, 'dummy', CONTENT_MODEL_WIKITEXT );
 906
 907                 $opt = new ParserOptions();
 908                 $po = $page->getParserOutput( $opt, $page->getLatest() + 1234 );
 909
 910                 // @todo would be neat to also test deleted revision
 911
 912                 $this->assertFalse( $po, "getParserOutput() shall return false for non-existing revisions." );
 913         }
 914
 915         public static $sections =
 916
 917                 "Intro
 918
 919 == stuff ==
 920 hello world
 921
 922 == test ==
 923 just a test
 924
 925 == foo ==
 926 more stuff
 927 ";
 928
 929         public function dataReplaceSection() {
 930                 // NOTE: assume the Help namespace to contain wikitext
 931                 return [
 932                         [ 'Help:WikiPageTest_testReplaceSection',
 933                                 CONTENT_MODEL_WIKITEXT,
 934                                 self::$sections,
 935                                 "0",
 936                                 "No more",
 937                                 null,
 938                                 trim( preg_replace( '/^Intro/sm', 'No more', self::$sections ) )
 939                         ],
 940                         [ 'Help:WikiPageTest_testReplaceSection',
 941                                 CONTENT_MODEL_WIKITEXT,
 942                                 self::$sections,
 943                                 "",
 944                                 "No more",
 945                                 null,
 946                                 "No more"
 947                         ],
 948                         [ 'Help:WikiPageTest_testReplaceSection',
 949                                 CONTENT_MODEL_WIKITEXT,
 950                                 self::$sections,
 951                                 "2",
 952                                 "== TEST ==\nmore fun",
 953                                 null,
 954                                 trim( preg_replace( '/^== test ==.*== foo ==/sm',
 955                                         "== TEST ==\nmore fun\n\n== foo ==",
 956                                         self::$sections ) )
 957                         ],
 958                         [ 'Help:WikiPageTest_testReplaceSection',
 959                                 CONTENT_MODEL_WIKITEXT,
 960                                 self::$sections,
 961                                 "8",
 962                                 "No more",
 963                                 null,
 964                                 trim( self::$sections )
 965                         ],
 966                         [ 'Help:WikiPageTest_testReplaceSection',
 967                                 CONTENT_MODEL_WIKITEXT,
 968                                 self::$sections,
 969                                 "new",
 970                                 "No more",
 971                                 "New",
 972                                 trim( self::$sections ) . "\n\n== New ==\n\nNo more"
 973                         ],
 974                 ];
 975         }
 976
 977         /**
 978          * @dataProvider dataReplaceSection
 979          * @covers WikiPage::replaceSectionContent
 980          */
 981         public function testReplaceSectionContent( $title, $model, $text, $section,
 982                 $with, $sectionTitle, $expected
 983         ) {
 984                 $page = $this->createPage( $title, $text, $model );
 985
 986                 $content = ContentHandler::makeContent( $with, $page->getTitle(), $page->getContentModel() );
 987                 $c = $page->replaceSectionContent( $section, $content, $sectionTitle );
 988
 989                 $this->assertEquals( $expected, is_null( $c ) ? null : trim( $c->getNativeData() ) );
 990         }
 991
 992         /**
 993          * @dataProvider dataReplaceSection
 994          * @covers WikiPage::replaceSectionAtRev
 995          */
 996         public function testReplaceSectionAtRev( $title, $model, $text, $section,
 997                 $with, $sectionTitle, $expected
 998         ) {
 999                 $page = $this->createPage( $title, $text, $model );
1000                 $baseRevId = $page->getLatest();
1001
1002                 $content = ContentHandler::makeContent( $with, $page->getTitle(), $page->getContentModel() );
1003                 $c = $page->replaceSectionAtRev( $section, $content, $sectionTitle, $baseRevId );
1004
1005                 $this->assertEquals( $expected, is_null( $c ) ? null : trim( $c->getNativeData() ) );
1006         }
1007
1008         /**
1009          * @covers WikiPage::getOldestRevision
1010          */
1011         public function testGetOldestRevision() {
1012                 $page = $this->newPage( __METHOD__ );
1013                 $page->doEditContent(
1014                         new WikitextContent( 'one' ),
1015                         "first edit",
1016                         EDIT_NEW
1017                 );
1018                 $rev1 = $page->getRevision();
1019
1020                 $page = new WikiPage( $page->getTitle() );
1021                 $page->doEditContent(
1022                         new WikitextContent( 'two' ),
1023                         "second edit",
1024                         EDIT_UPDATE
1025                 );
1026
1027                 $page = new WikiPage( $page->getTitle() );
1028                 $page->doEditContent(
1029                         new WikitextContent( 'three' ),
1030                         "third edit",
1031                         EDIT_UPDATE
1032                 );
1033
1034                 // sanity check
1035                 $this->assertNotEquals(
1036                         $rev1->getId(),
1037                         $page->getRevision()->getId(),
1038                         '$page->getRevision()->getId()'
1039                 );
1040
1041                 // actual test
1042                 $this->assertEquals(
1043                         $rev1->getId(),
1044                         $page->getOldestRevision()->getId(),
1045                         '$page->getOldestRevision()->getId()'
1046                 );
1047         }
1048
1049         /**
1050          * @covers WikiPage::doRollback
1051          * @covers WikiPage::commitRollback
1052          */
1053         public function testDoRollback() {
1054                 $admin = $this->getTestSysop()->getUser();
1055                 $user1 = $this->getTestUser()->getUser();
1056                 // Use the confirmed group for user2 to make sure the user is different
1057                 $user2 = $this->getTestUser( [ 'confirmed' ] )->getUser();
1058
1059                 // make sure we can test autopatrolling
1060                 $this->setMwGlobals( 'wgUseRCPatrol', true );
1061
1062                 // TODO: MCR: test rollback of multiple slots!
1063                 $page = $this->newPage( __METHOD__ );
1064
1065                 // Make some edits
1066                 $text = "one";
1067                 $status1 = $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
1068                         "section one", EDIT_NEW, false, $admin );
1069
1070                 $text .= "\n\ntwo";
1071                 $status2 = $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
1072                         "adding section two", 0, false, $user1 );
1073
1074                 $text .= "\n\nthree";
1075                 $status3 = $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
1076                         "adding section three", 0, false, $user2 );
1077
1078                 /** @var Revision $rev1 */
1079                 /** @var Revision $rev2 */
1080                 /** @var Revision $rev3 */
1081                 $rev1 = $status1->getValue()['revision'];
1082                 $rev2 = $status2->getValue()['revision'];
1083                 $rev3 = $status3->getValue()['revision'];
1084
1085                 /**
1086                  * We are having issues with doRollback spuriously failing. Apparently
1087                  * the last revision somehow goes missing or not committed under some
1088                  * circumstances. So, make sure the revisions have the correct usernames.
1089                  */
1090                 $this->assertEquals( 3, Revision::countByPageId( wfGetDB( DB_REPLICA ), $page->getId() ) );
1091                 $this->assertEquals( $admin->getName(), $rev1->getUserText() );
1092                 $this->assertEquals( $user1->getName(), $rev2->getUserText() );
1093                 $this->assertEquals( $user2->getName(), $rev3->getUserText() );
1094
1095                 // Now, try the actual rollback
1096                 $token = $admin->getEditToken( 'rollback' );
1097                 $rollbackErrors = $page->doRollback(
1098                         $user2->getName(),
1099                         "testing rollback",
1100                         $token,
1101                         false,
1102                         $resultDetails,
1103                         $admin
1104                 );
1105
1106                 if ( $rollbackErrors ) {
1107                         $this->fail(
1108                                 "Rollback failed:\n" .
1109                                 print_r( $rollbackErrors, true ) . ";\n" .
1110                                 print_r( $resultDetails, true )
1111                         );
1112                 }
1113
1114                 $page = new WikiPage( $page->getTitle() );
1115                 $this->assertEquals( $rev2->getSha1(), $page->getRevision()->getSha1(),
1116                         "rollback did not revert to the correct revision" );
1117                 $this->assertEquals( "one\n\ntwo", $page->getContent()->getNativeData() );
1118
1119                 $rc = MediaWikiServices::getInstance()->getRevisionStore()->getRecentChange(
1120                         $page->getRevision()->getRevisionRecord()
1121                 );
1122
1123                 $this->assertNotNull( $rc, 'RecentChanges entry' );
1124                 $this->assertEquals(
1125                         RecentChange::PRC_AUTOPATROLLED,
1126                         $rc->getAttribute( 'rc_patrolled' ),
1127                         'rc_patrolled'
1128                 );
1129
1130                 // TODO: MCR: assert origin once we write slot data
1131                 // $mainSlot = $page->getRevision()->getRevisionRecord()->getSlot( 'main' );
1132                 // $this->assertTrue( $mainSlot->isInherited(), 'isInherited' );
1133                 // $this->assertSame( $rev2->getId(), $mainSlot->getOrigin(), 'getOrigin' );
1134         }
1135
1136         /**
1137          * @covers WikiPage::doRollback
1138          * @covers WikiPage::commitRollback
1139          */
1140         public function testDoRollbackFailureSameContent() {
1141                 $admin = $this->getTestSysop()->getUser();
1142
1143                 $text = "one";
1144                 $page = $this->newPage( __METHOD__ );
1145                 $page->doEditContent(
1146                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
1147                         "section one",
1148                         EDIT_NEW,
1149                         false,
1150                         $admin
1151                 );
1152                 $rev1 = $page->getRevision();
1153
1154                 $user1 = $this->getTestUser( [ 'sysop' ] )->getUser();
1155                 $text .= "\n\ntwo";
1156                 $page = new WikiPage( $page->getTitle() );
1157                 $page->doEditContent(
1158                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
1159                         "adding section two",
1160                         0,
1161                         false,
1162                         $user1
1163                 );
1164
1165                 # now, do a the rollback from the same user was doing the edit before
1166                 $resultDetails = [];
1167                 $token = $user1->getEditToken( 'rollback' );
1168                 $errors = $page->doRollback(
1169                         $user1->getName(),
1170                         "testing revert same user",
1171                         $token,
1172                         false,
1173                         $resultDetails,
1174                         $admin
1175                 );
1176
1177                 $this->assertEquals( [], $errors, "Rollback failed same user" );
1178
1179                 # now, try the rollback
1180                 $resultDetails = [];
1181                 $token = $admin->getEditToken( 'rollback' );
1182                 $errors = $page->doRollback(
1183                         $user1->getName(),
1184                         "testing revert",
1185                         $token,
1186                         false,
1187                         $resultDetails,
1188                         $admin
1189                 );
1190
1191                 $this->assertEquals(
1192                         [
1193                                 [
1194                                         'alreadyrolled',
1195                                         __METHOD__,
1196                                         $user1->getName(),
1197                                         $admin->getName(),
1198                                 ],
1199                         ],
1200                         $errors,
1201                         "Rollback not failed"
1202                 );
1203
1204                 $page = new WikiPage( $page->getTitle() );
1205                 $this->assertEquals( $rev1->getSha1(), $page->getRevision()->getSha1(),
1206                         "rollback did not revert to the correct revision" );
1207                 $this->assertEquals( "one", $page->getContent()->getNativeData() );
1208         }
1209
1210         /**
1211          * Tests tagging for edits that do rollback action
1212          * @covers WikiPage::doRollback
1213          */
1214         public function testDoRollbackTagging() {
1215                 if ( !in_array( 'mw-rollback', ChangeTags::getSoftwareTags() ) ) {
1216                         $this->markTestSkipped( 'Rollback tag deactivated, skipped the test.' );
1217                 }
1218
1219                 $admin = new User();
1220                 $admin->setName( 'Administrator' );
1221                 $admin->addToDatabase();
1222
1223                 $text = 'First line';
1224                 $page = $this->newPage( 'WikiPageTest_testDoRollbackTagging' );
1225                 $page->doEditContent(
1226                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
1227                         'Added first line',
1228                         EDIT_NEW,
1229                         false,
1230                         $admin
1231                 );
1232
1233                 $secondUser = new User();
1234                 $secondUser->setName( '92.65.217.32' );
1235                 $text .= '\n\nSecond line';
1236                 $page = new WikiPage( $page->getTitle() );
1237                 $page->doEditContent(
1238                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
1239                         'Adding second line',
1240                         0,
1241                         false,
1242                         $secondUser
1243                 );
1244
1245                 // Now, try the rollback
1246                 $admin->addGroup( 'sysop' ); // Make the test user a sysop
1247                 $token = $admin->getEditToken( 'rollback' );
1248                 $errors = $page->doRollback(
1249                         $secondUser->getName(),
1250                         'testing rollback',
1251                         $token,
1252                         false,
1253                         $resultDetails,
1254                         $admin
1255                 );
1256
1257                 // If doRollback completed without errors
1258                 if ( $errors === [] ) {
1259                         $tags = $resultDetails[ 'tags' ];
1260                         $this->assertContains( 'mw-rollback', $tags );
1261                 }
1262         }
1263
1264         public function provideGetAutoDeleteReason() {
1265                 return [
1266                         [
1267                                 [],
1268                                 false,
1269                                 false
1270                         ],
1271
1272                         [
1273                                 [
1274                                         [ "first edit", null ],
1275                                 ],
1276                                 "/first edit.*only contributor/",
1277                                 false
1278                         ],
1279
1280                         [
1281                                 [
1282                                         [ "first edit", null ],
1283                                         [ "second edit", null ],
1284                                 ],
1285                                 "/second edit.*only contributor/",
1286                                 true
1287                         ],
1288
1289                         [
1290                                 [
1291                                         [ "first edit", "127.0.2.22" ],
1292                                         [ "second edit", "127.0.3.33" ],
1293                                 ],
1294                                 "/second edit/",
1295                                 true
1296                         ],
1297
1298                         [
1299                                 [
1300                                         [
1301                                                 "first edit: "
1302                                                         . "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam "
1303                                                         . " nonumy eirmod tempor invidunt ut labore et dolore magna "
1304                                                         . "aliquyam erat, sed diam voluptua. At vero eos et accusam "
1305                                                         . "et justo duo dolores et ea rebum. Stet clita kasd gubergren, "
1306                                                         . "no sea  takimata sanctus est Lorem ipsum dolor sit amet.'",
1307                                                 null
1308                                         ],
1309                                 ],
1310                                 '/first edit:.*\.\.\."/',
1311                                 false
1312                         ],
1313
1314                         [
1315                                 [
1316                                         [ "first edit", "127.0.2.22" ],
1317                                         [ "", "127.0.3.33" ],
1318                                 ],
1319                                 "/before blanking.*first edit/",
1320                                 true
1321                         ],
1322
1323                 ];
1324         }
1325
1326         /**
1327          * @dataProvider provideGetAutoDeleteReason
1328          * @covers WikiPage::getAutoDeleteReason
1329          */
1330         public function testGetAutoDeleteReason( $edits, $expectedResult, $expectedHistory ) {
1331                 global $wgUser;
1332
1333                 // NOTE: assume Help namespace to contain wikitext
1334                 $page = $this->newPage( "Help:WikiPageTest_testGetAutoDeleteReason" );
1335
1336                 $c = 1;
1337
1338                 foreach ( $edits as $edit ) {
1339                         $user = new User();
1340
1341                         if ( !empty( $edit[1] ) ) {
1342                                 $user->setName( $edit[1] );
1343                         } else {
1344                                 $user = $wgUser;
1345                         }
1346
1347                         $content = ContentHandler::makeContent( $edit[0], $page->getTitle(), $page->getContentModel() );
1348
1349                         $page->doEditContent( $content, "test edit $c", $c < 2 ? EDIT_NEW : 0, false, $user );
1350
1351                         $c += 1;
1352                 }
1353
1354                 $reason = $page->getAutoDeleteReason( $hasHistory );
1355
1356                 if ( is_bool( $expectedResult ) || is_null( $expectedResult ) ) {
1357                         $this->assertEquals( $expectedResult, $reason );
1358                 } else {
1359                         $this->assertTrue( (bool)preg_match( $expectedResult, $reason ),
1360                                 "Autosummary didn't match expected pattern $expectedResult: $reason" );
1361                 }
1362
1363                 $this->assertEquals( $expectedHistory, $hasHistory,
1364                         "expected \$hasHistory to be " . var_export( $expectedHistory, true ) );
1365
1366                 $page->doDeleteArticle( "done" );
1367         }
1368
1369         public function providePreSaveTransform() {
1370                 return [
1371                         [ 'hello this is ~~~',
1372                                 "hello this is [[Special:Contributions/127.0.0.1|127.0.0.1]]",
1373                         ],
1374                         [ 'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
1375                                 'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
1376                         ],
1377                 ];
1378         }
1379
1380         /**
1381          * @covers WikiPage::factory
1382          */
1383         public function testWikiPageFactory() {
1384                 $title = Title::makeTitle( NS_FILE, 'Someimage.png' );
1385                 $page = WikiPage::factory( $title );
1386                 $this->assertEquals( WikiFilePage::class, get_class( $page ) );
1387
1388                 $title = Title::makeTitle( NS_CATEGORY, 'SomeCategory' );
1389                 $page = WikiPage::factory( $title );
1390                 $this->assertEquals( WikiCategoryPage::class, get_class( $page ) );
1391
1392                 $title = Title::makeTitle( NS_MAIN, 'SomePage' );
1393                 $page = WikiPage::factory( $title );
1394                 $this->assertEquals( WikiPage::class, get_class( $page ) );
1395         }
1396
1397         /**
1398          * @covers WikiPage::loadPageData
1399          * @covers WikiPage::wasLoadedFrom
1400          */
1401         public function testLoadPageData() {
1402                 $title = Title::makeTitle( NS_MAIN, 'SomePage' );
1403                 $page = WikiPage::factory( $title );
1404
1405                 $this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_NORMAL ) );
1406                 $this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_LATEST ) );
1407                 $this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_LOCKING ) );
1408                 $this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_EXCLUSIVE ) );
1409
1410                 $page->loadPageData( IDBAccessObject::READ_NORMAL );
1411                 $this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_NORMAL ) );
1412                 $this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_LATEST ) );
1413                 $this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_LOCKING ) );
1414                 $this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_EXCLUSIVE ) );
1415
1416                 $page->loadPageData( IDBAccessObject::READ_LATEST );
1417                 $this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_NORMAL ) );
1418                 $this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_LATEST ) );
1419                 $this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_LOCKING ) );
1420                 $this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_EXCLUSIVE ) );
1421
1422                 $page->loadPageData( IDBAccessObject::READ_LOCKING );
1423                 $this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_NORMAL ) );
1424                 $this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_LATEST ) );
1425                 $this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_LOCKING ) );
1426                 $this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_EXCLUSIVE ) );
1427
1428                 $page->loadPageData( IDBAccessObject::READ_EXCLUSIVE );
1429                 $this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_NORMAL ) );
1430                 $this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_LATEST ) );
1431                 $this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_LOCKING ) );
1432                 $this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_EXCLUSIVE ) );
1433         }
1434
1435         /**
1436          * @dataProvider provideCommentMigrationOnDeletion
1437          *
1438          * @param int $writeStage
1439          * @param int $readStage
1440          */
1441         public function testCommentMigrationOnDeletion( $writeStage, $readStage ) {
1442                 $this->setMwGlobals( 'wgCommentTableSchemaMigrationStage', $writeStage );
1443                 $this->overrideMwServices();
1444
1445                 $dbr = wfGetDB( DB_REPLICA );
1446
1447                 $page = $this->createPage(
1448                         __METHOD__,
1449                         "foo",
1450                         CONTENT_MODEL_WIKITEXT
1451                 );
1452                 $revid = $page->getLatest();
1453                 if ( $writeStage > MIGRATION_OLD ) {
1454                         $comment_id = $dbr->selectField(
1455                                 'revision_comment_temp',
1456                                 'revcomment_comment_id',
1457                                 [ 'revcomment_rev' => $revid ],
1458                                 __METHOD__
1459                         );
1460                 }
1461
1462                 $this->setMwGlobals( 'wgCommentTableSchemaMigrationStage', $readStage );
1463                 $this->overrideMwServices();
1464
1465                 $page->doDeleteArticle( "testing deletion" );
1466
1467                 if ( $readStage > MIGRATION_OLD ) {
1468                         // Didn't leave behind any 'revision_comment_temp' rows
1469                         $n = $dbr->selectField(
1470                                 'revision_comment_temp', 'COUNT(*)', [ 'revcomment_rev' => $revid ], __METHOD__
1471                         );
1472                         $this->assertEquals( 0, $n, 'no entry in revision_comment_temp after deletion' );
1473
1474                         // Copied or upgraded the comment_id, as applicable
1475                         $ar_comment_id = $dbr->selectField(
1476                                 'archive',
1477                                 'ar_comment_id',
1478                                 [ 'ar_rev_id' => $revid ],
1479                                 __METHOD__
1480                         );
1481                         if ( $writeStage > MIGRATION_OLD ) {
1482                                 $this->assertSame( $comment_id, $ar_comment_id );
1483                         } else {
1484                                 $this->assertNotEquals( 0, $ar_comment_id );
1485                         }
1486                 }
1487
1488                 // Copied rev_comment, if applicable
1489                 if ( $readStage <= MIGRATION_WRITE_BOTH && $writeStage <= MIGRATION_WRITE_BOTH ) {
1490                         $ar_comment = $dbr->selectField(
1491                                 'archive',
1492                                 'ar_comment',
1493                                 [ 'ar_rev_id' => $revid ],
1494                                 __METHOD__
1495                         );
1496                         $this->assertSame( 'testing', $ar_comment );
1497                 }
1498         }
1499
1500         public function provideCommentMigrationOnDeletion() {
1501                 return [
1502                         [ MIGRATION_OLD, MIGRATION_OLD ],
1503                         [ MIGRATION_OLD, MIGRATION_WRITE_BOTH ],
1504                         [ MIGRATION_OLD, MIGRATION_WRITE_NEW ],
1505                         [ MIGRATION_WRITE_BOTH, MIGRATION_OLD ],
1506                         [ MIGRATION_WRITE_BOTH, MIGRATION_WRITE_BOTH ],
1507                         [ MIGRATION_WRITE_BOTH, MIGRATION_WRITE_NEW ],
1508                         [ MIGRATION_WRITE_BOTH, MIGRATION_NEW ],
1509                         [ MIGRATION_WRITE_NEW, MIGRATION_WRITE_BOTH ],
1510                         [ MIGRATION_WRITE_NEW, MIGRATION_WRITE_NEW ],
1511                         [ MIGRATION_WRITE_NEW, MIGRATION_NEW ],
1512                         [ MIGRATION_NEW, MIGRATION_WRITE_BOTH ],
1513                         [ MIGRATION_NEW, MIGRATION_WRITE_NEW ],
1514                         [ MIGRATION_NEW, MIGRATION_NEW ],
1515                 ];
1516         }
1517
1518         /**
1519          * @covers WikiPage::updateCategoryCounts
1520          */
1521         public function testUpdateCategoryCounts() {
1522                 $page = new WikiPage( Title::newFromText( __METHOD__ ) );
1523
1524                 // Add an initial category
1525                 $page->updateCategoryCounts( [ 'A' ], [], 0 );
1526
1527                 $this->assertEquals( 1, Category::newFromName( 'A' )->getPageCount() );
1528                 $this->assertEquals( 0, Category::newFromName( 'B' )->getPageCount() );
1529                 $this->assertEquals( 0, Category::newFromName( 'C' )->getPageCount() );
1530
1531                 // Add a new category
1532                 $page->updateCategoryCounts( [ 'B' ], [], 0 );
1533
1534                 $this->assertEquals( 1, Category::newFromName( 'A' )->getPageCount() );
1535                 $this->assertEquals( 1, Category::newFromName( 'B' )->getPageCount() );
1536                 $this->assertEquals( 0, Category::newFromName( 'C' )->getPageCount() );
1537
1538                 // Add and remove a category
1539                 $page->updateCategoryCounts( [ 'C' ], [ 'A' ], 0 );
1540
1541                 $this->assertEquals( 0, Category::newFromName( 'A' )->getPageCount() );
1542                 $this->assertEquals( 1, Category::newFromName( 'B' )->getPageCount() );
1543                 $this->assertEquals( 1, Category::newFromName( 'C' )->getPageCount() );
1544         }
1545
1546         public function provideUpdateRedirectOn() {
1547                 yield [ '#REDIRECT [[Foo]]', true, null, true, true, 0 ];
1548                 yield [ '#REDIRECT [[Foo]]', true, 'Foo', true, false, 1 ];
1549                 yield [ 'SomeText', false, null, false, true, 0 ];
1550                 yield [ 'SomeText', false, 'Foo', false, false, 1 ];
1551         }
1552
1553         /**
1554          * @dataProvider provideUpdateRedirectOn
1555          * @covers WikiPage::updateRedirectOn
1556          *
1557          * @param string $initialText
1558          * @param bool $initialRedirectState
1559          * @param string|null $redirectTitle
1560          * @param bool|null $lastRevIsRedirect
1561          * @param bool $expectedSuccess
1562          * @param int $expectedRowCount
1563          */
1564         public function testUpdateRedirectOn(
1565                 $initialText,
1566                 $initialRedirectState,
1567                 $redirectTitle,
1568                 $lastRevIsRedirect,
1569                 $expectedSuccess,
1570                 $expectedRowCount
1571         ) {
1572                 // FIXME: fails under sqlite
1573                 $this->markTestSkippedIfDbType( 'sqlite' );
1574                 static $pageCounter = 0;
1575                 $pageCounter++;
1576
1577                 $page = $this->createPage( Title::newFromText( __METHOD__ . $pageCounter ), $initialText );
1578                 $this->assertSame( $initialRedirectState, $page->isRedirect() );
1579
1580                 $redirectTitle = is_string( $redirectTitle )
1581                         ? Title::newFromText( $redirectTitle )
1582                         : $redirectTitle;
1583
1584                 $success = $page->updateRedirectOn( $this->db, $redirectTitle, $lastRevIsRedirect );
1585                 $this->assertSame( $expectedSuccess, $success, 'Success assertion' );
1586                 /**
1587                  * updateRedirectOn explicitly updates the redirect table (and not the page table).
1588                  * Most of core checks the page table for redirect status, so we have to be ugly and
1589                  * assert a select from the table here.
1590                  */
1591                 $this->assertRedirectTableCountForPageId( $page->getId(), $expectedRowCount );
1592         }
1593
1594         private function assertRedirectTableCountForPageId( $pageId, $expected ) {
1595                 $this->assertSelect(
1596                         'redirect',
1597                         'COUNT(*)',
1598                         [ 'rd_from' => $pageId ],
1599                         [ [ strval( $expected ) ] ]
1600                 );
1601         }
1602
1603         /**
1604          * @covers WikiPage::insertRedirectEntry
1605          */
1606         public function testInsertRedirectEntry_insertsRedirectEntry() {
1607                 $page = $this->createPage( Title::newFromText( __METHOD__ ), 'A' );
1608                 $this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1609
1610                 $targetTitle = Title::newFromText( 'SomeTarget#Frag' );
1611                 $targetTitle->mInterwiki = 'eninter';
1612                 $page->insertRedirectEntry( $targetTitle, null );
1613
1614                 $this->assertSelect(
1615                         'redirect',
1616                         [ 'rd_from', 'rd_namespace', 'rd_title', 'rd_fragment', 'rd_interwiki' ],
1617                         [ 'rd_from' => $page->getId() ],
1618                         [ [
1619                                 strval( $page->getId() ),
1620                                 strval( $targetTitle->getNamespace() ),
1621                                 strval( $targetTitle->getDBkey() ),
1622                                 strval( $targetTitle->getFragment() ),
1623                                 strval( $targetTitle->getInterwiki() ),
1624                         ] ]
1625                 );
1626         }
1627
1628         /**
1629          * @covers WikiPage::insertRedirectEntry
1630          */
1631         public function testInsertRedirectEntry_insertsRedirectEntryWithPageLatest() {
1632                 $page = $this->createPage( Title::newFromText( __METHOD__ ), 'A' );
1633                 $this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1634
1635                 $targetTitle = Title::newFromText( 'SomeTarget#Frag' );
1636                 $targetTitle->mInterwiki = 'eninter';
1637                 $page->insertRedirectEntry( $targetTitle, $page->getLatest() );
1638
1639                 $this->assertSelect(
1640                         'redirect',
1641                         [ 'rd_from', 'rd_namespace', 'rd_title', 'rd_fragment', 'rd_interwiki' ],
1642                         [ 'rd_from' => $page->getId() ],
1643                         [ [
1644                                 strval( $page->getId() ),
1645                                 strval( $targetTitle->getNamespace() ),
1646                                 strval( $targetTitle->getDBkey() ),
1647                                 strval( $targetTitle->getFragment() ),
1648                                 strval( $targetTitle->getInterwiki() ),
1649                         ] ]
1650                 );
1651         }
1652
1653         /**
1654          * @covers WikiPage::insertRedirectEntry
1655          */
1656         public function testInsertRedirectEntry_doesNotInsertIfPageLatestIncorrect() {
1657                 $page = $this->createPage( Title::newFromText( __METHOD__ ), 'A' );
1658                 $this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1659
1660                 $targetTitle = Title::newFromText( 'SomeTarget#Frag' );
1661                 $targetTitle->mInterwiki = 'eninter';
1662                 $page->insertRedirectEntry( $targetTitle, 215251 );
1663
1664                 $this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1665         }
1666
1667         private function getRow( array $overrides = [] ) {
1668                 $row = [
1669                         'page_id' => '44',
1670                         'page_len' => '76',
1671                         'page_is_redirect' => '1',
1672                         'page_latest' => '99',
1673                         'page_namespace' => '3',
1674                         'page_title' => 'JaJaTitle',
1675                         'page_restrictions' => 'edit=autoconfirmed,sysop:move=sysop',
1676                         'page_touched' => '20120101020202',
1677                         'page_links_updated' => '20140101020202',
1678                 ];
1679                 foreach ( $overrides as $key => $value ) {
1680                         $row[$key] = $value;
1681                 }
1682                 return (object)$row;
1683         }
1684
1685         public function provideNewFromRowSuccess() {
1686                 yield 'basic row' => [
1687                         $this->getRow(),
1688                         function ( WikiPage $wikiPage, self $test ) {
1689                                 $test->assertSame( 44, $wikiPage->getId() );
1690                                 $test->assertSame( 76, $wikiPage->getTitle()->getLength() );
1691                                 $test->assertTrue( $wikiPage->isRedirect() );
1692                                 $test->assertSame( 99, $wikiPage->getLatest() );
1693                                 $test->assertSame( 3, $wikiPage->getTitle()->getNamespace() );
1694                                 $test->assertSame( 'JaJaTitle', $wikiPage->getTitle()->getDBkey() );
1695                                 $test->assertSame(
1696                                         [
1697                                                 'edit' => [ 'autoconfirmed', 'sysop' ],
1698                                                 'move' => [ 'sysop' ],
1699                                         ],
1700                                         $wikiPage->getTitle()->getAllRestrictions()
1701                                 );
1702                                 $test->assertSame( '20120101020202', $wikiPage->getTouched() );
1703                                 $test->assertSame( '20140101020202', $wikiPage->getLinksTimestamp() );
1704                         }
1705                 ];
1706                 yield 'different timestamp formats' => [
1707                         $this->getRow( [
1708                                 'page_touched' => '2012-01-01 02:02:02',
1709                                 'page_links_updated' => '2014-01-01 02:02:02',
1710                         ] ),
1711                         function ( WikiPage $wikiPage, self $test ) {
1712                                 $test->assertSame( '20120101020202', $wikiPage->getTouched() );
1713                                 $test->assertSame( '20140101020202', $wikiPage->getLinksTimestamp() );
1714                         }
1715                 ];
1716                 yield 'no restrictions' => [
1717                         $this->getRow( [
1718                                 'page_restrictions' => '',
1719                         ] ),
1720                         function ( WikiPage $wikiPage, self $test ) {
1721                         $test->assertSame(
1722                                 [
1723                                         'edit' => [],
1724                                         'move' => [],
1725                                 ],
1726                                 $wikiPage->getTitle()->getAllRestrictions()
1727                         );
1728                         }
1729                 ];
1730                 yield 'not redirect' => [
1731                         $this->getRow( [
1732                                 'page_is_redirect' => '0',
1733                         ] ),
1734                         function ( WikiPage $wikiPage, self $test ) {
1735                                 $test->assertFalse( $wikiPage->isRedirect() );
1736                         }
1737                 ];
1738         }
1739
1740         /**
1741          * @covers WikiPage::newFromRow
1742          * @covers WikiPage::loadFromRow
1743          * @dataProvider provideNewFromRowSuccess
1744          *
1745          * @param object $row
1746          * @param callable $assertions
1747          */
1748         public function testNewFromRow( $row, $assertions ) {
1749                 $page = WikiPage::newFromRow( $row, 'fromdb' );
1750                 $assertions( $page, $this );
1751         }
1752
1753         public function provideTestNewFromId_returnsNullOnBadPageId() {
1754                 yield[ 0 ];
1755                 yield[ -11 ];
1756         }
1757
1758         /**
1759          * @covers WikiPage::newFromID
1760          * @dataProvider provideTestNewFromId_returnsNullOnBadPageId
1761          */
1762         public function testNewFromId_returnsNullOnBadPageId( $pageId ) {
1763                 $this->assertNull( WikiPage::newFromID( $pageId ) );
1764         }
1765
1766         /**
1767          * @covers WikiPage::newFromID
1768          */
1769         public function testNewFromId_appearsToFetchCorrectRow() {
1770                 $createdPage = $this->createPage( __METHOD__, 'Xsfaij09' );
1771                 $fetchedPage = WikiPage::newFromID( $createdPage->getId() );
1772                 $this->assertSame( $createdPage->getId(), $fetchedPage->getId() );
1773                 $this->assertEquals(
1774                         $createdPage->getContent()->getNativeData(),
1775                         $fetchedPage->getContent()->getNativeData()
1776                 );
1777         }
1778
1779         /**
1780          * @covers WikiPage::newFromID
1781          */
1782         public function testNewFromId_returnsNullOnNonExistingId() {
1783                 $this->assertNull( WikiPage::newFromID( 2147483647 ) );
1784         }
1785
1786         public function provideTestInsertProtectNullRevision() {
1787                 // phpcs:disable Generic.Files.LineLength
1788                 yield [
1789                         'goat-message-key',
1790                         [ 'edit' => 'sysop' ],
1791                         [ 'edit' => '20200101040404' ],
1792                         false,
1793                         'Goat Reason',
1794                         true,
1795                         '(goat-message-key: WikiPageDbTestBase::testInsertProtectNullRevision, UTSysop)(colon-separator)Goat Reason(word-separator)(parentheses: (protect-summary-desc: (restriction-edit), (protect-level-sysop), (protect-expiring: 04:04, 1 (january) 2020, 1 (january) 2020, 04:04)))'
1796                 ];
1797                 yield [
1798                         'goat-key',
1799                         [ 'edit' => 'sysop', 'move' => 'something' ],
1800                         [ 'edit' => '20200101040404', 'move' => '20210101050505' ],
1801                         false,
1802                         'Goat Goat',
1803                         true,
1804                         '(goat-key: WikiPageDbTestBase::testInsertProtectNullRevision, UTSysop)(colon-separator)Goat Goat(word-separator)(parentheses: (protect-summary-desc: (restriction-edit), (protect-level-sysop), (protect-expiring: 04:04, 1 (january) 2020, 1 (january) 2020, 04:04))(word-separator)(protect-summary-desc: (restriction-move), (protect-level-something), (protect-expiring: 05:05, 1 (january) 2021, 1 (january) 2021, 05:05)))'
1805                 ];
1806                 // phpcs:enable
1807         }
1808
1809         /**
1810          * @dataProvider provideTestInsertProtectNullRevision
1811          * @covers WikiPage::insertProtectNullRevision
1812          * @covers WikiPage::protectDescription
1813          *
1814          * @param string $revCommentMsg
1815          * @param array $limit
1816          * @param array $expiry
1817          * @param bool $cascade
1818          * @param string $reason
1819          * @param bool|null $user true if the test sysop should be used, or null
1820          * @param string $expectedComment
1821          */
1822         public function testInsertProtectNullRevision(
1823                 $revCommentMsg,
1824                 array $limit,
1825                 array $expiry,
1826                 $cascade,
1827                 $reason,
1828                 $user,
1829                 $expectedComment
1830         ) {
1831                 $this->setContentLang( 'qqx' );
1832
1833                 $page = $this->createPage( __METHOD__, 'Goat' );
1834
1835                 $user = $user === null ? $user : $this->getTestSysop()->getUser();
1836
1837                 $result = $page->insertProtectNullRevision(
1838                         $revCommentMsg,
1839                         $limit,
1840                         $expiry,
1841                         $cascade,
1842                         $reason,
1843                         $user
1844                 );
1845
1846                 $this->assertTrue( $result instanceof Revision );
1847                 $this->assertSame( $expectedComment, $result->getComment( Revision::RAW ) );
1848         }
1849
1850         /**
1851          * @covers WikiPage::updateRevisionOn
1852          */
1853         public function testUpdateRevisionOn_existingPage() {
1854                 $user = $this->getTestSysop()->getUser();
1855                 $page = $this->createPage( __METHOD__, 'StartText' );
1856
1857                 $revision = new Revision(
1858                         [
1859                                 'id' => 9989,
1860                                 'page' => $page->getId(),
1861                                 'title' => $page->getTitle(),
1862                                 'comment' => __METHOD__,
1863                                 'minor_edit' => true,
1864                                 'text' => __METHOD__ . '-text',
1865                                 'len' => strlen( __METHOD__ . '-text' ),
1866                                 'user' => $user->getId(),
1867                                 'user_text' => $user->getName(),
1868                                 'timestamp' => '20170707040404',
1869                                 'content_model' => CONTENT_MODEL_WIKITEXT,
1870                                 'content_format' => CONTENT_FORMAT_WIKITEXT,
1871                         ]
1872                 );
1873
1874                 $result = $page->updateRevisionOn( $this->db, $revision );
1875                 $this->assertTrue( $result );
1876                 $this->assertSame( 9989, $page->getLatest() );
1877                 $this->assertEquals( $revision, $page->getRevision() );
1878         }
1879
1880         /**
1881          * @covers WikiPage::updateRevisionOn
1882          */
1883         public function testUpdateRevisionOn_NonExistingPage() {
1884                 $user = $this->getTestSysop()->getUser();
1885                 $page = $this->createPage( __METHOD__, 'StartText' );
1886                 $page->doDeleteArticle( 'reason' );
1887
1888                 $revision = new Revision(
1889                         [
1890                                 'id' => 9989,
1891                                 'page' => $page->getId(),
1892                                 'title' => $page->getTitle(),
1893                                 'comment' => __METHOD__,
1894                                 'minor_edit' => true,
1895                                 'text' => __METHOD__ . '-text',
1896                                 'len' => strlen( __METHOD__ . '-text' ),
1897                                 'user' => $user->getId(),
1898                                 'user_text' => $user->getName(),
1899                                 'timestamp' => '20170707040404',
1900                                 'content_model' => CONTENT_MODEL_WIKITEXT,
1901                                 'content_format' => CONTENT_FORMAT_WIKITEXT,
1902                         ]
1903                 );
1904
1905                 $result = $page->updateRevisionOn( $this->db, $revision );
1906                 $this->assertFalse( $result );
1907         }
1908
1909         /**
1910          * @covers WikiPage::updateIfNewerOn
1911          */
1912         public function testUpdateIfNewerOn_olderRevision() {
1913                 $user = $this->getTestSysop()->getUser();
1914                 $page = $this->createPage( __METHOD__, 'StartText' );
1915                 $initialRevision = $page->getRevision();
1916
1917                 $olderTimeStamp = wfTimestamp(
1918                         TS_MW,
1919                         wfTimestamp( TS_UNIX, $initialRevision->getTimestamp() ) - 1
1920                 );
1921
1922                 $olderRevison = new Revision(
1923                         [
1924                                 'id' => 9989,
1925                                 'page' => $page->getId(),
1926                                 'title' => $page->getTitle(),
1927                                 'comment' => __METHOD__,
1928                                 'minor_edit' => true,
1929                                 'text' => __METHOD__ . '-text',
1930                                 'len' => strlen( __METHOD__ . '-text' ),
1931                                 'user' => $user->getId(),
1932                                 'user_text' => $user->getName(),
1933                                 'timestamp' => $olderTimeStamp,
1934                                 'content_model' => CONTENT_MODEL_WIKITEXT,
1935                                 'content_format' => CONTENT_FORMAT_WIKITEXT,
1936                         ]
1937                 );
1938
1939                 $result = $page->updateIfNewerOn( $this->db, $olderRevison );
1940                 $this->assertFalse( $result );
1941         }
1942
1943         /**
1944          * @covers WikiPage::updateIfNewerOn
1945          */
1946         public function testUpdateIfNewerOn_newerRevision() {
1947                 $user = $this->getTestSysop()->getUser();
1948                 $page = $this->createPage( __METHOD__, 'StartText' );
1949                 $initialRevision = $page->getRevision();
1950
1951                 $newerTimeStamp = wfTimestamp(
1952                         TS_MW,
1953                         wfTimestamp( TS_UNIX, $initialRevision->getTimestamp() ) + 1
1954                 );
1955
1956                 $newerRevision = new Revision(
1957                         [
1958                                 'id' => 9989,
1959                                 'page' => $page->getId(),
1960                                 'title' => $page->getTitle(),
1961                                 'comment' => __METHOD__,
1962                                 'minor_edit' => true,
1963                                 'text' => __METHOD__ . '-text',
1964                                 'len' => strlen( __METHOD__ . '-text' ),
1965                                 'user' => $user->getId(),
1966                                 'user_text' => $user->getName(),
1967                                 'timestamp' => $newerTimeStamp,
1968                                 'content_model' => CONTENT_MODEL_WIKITEXT,
1969                                 'content_format' => CONTENT_FORMAT_WIKITEXT,
1970                         ]
1971                 );
1972                 $result = $page->updateIfNewerOn( $this->db, $newerRevision );
1973                 $this->assertTrue( $result );
1974         }
1975
1976         /**
1977          * @covers WikiPage::insertOn
1978          */
1979         public function testInsertOn() {
1980                 $title = Title::newFromText( __METHOD__ );
1981                 $page = new WikiPage( $title );
1982
1983                 $startTimeStamp = wfTimestampNow();
1984                 $result = $page->insertOn( $this->db );
1985                 $endTimeStamp = wfTimestampNow();
1986
1987                 $this->assertInternalType( 'int', $result );
1988                 $this->assertTrue( $result > 0 );
1989
1990                 $condition = [ 'page_id' => $result ];
1991
1992                 // Check the default fields have been filled
1993                 $this->assertSelect(
1994                         'page',
1995                         [
1996                                 'page_namespace',
1997                                 'page_title',
1998                                 'page_restrictions',
1999                                 'page_is_redirect',
2000                                 'page_is_new',
2001                                 'page_latest',
2002                                 'page_len',
2003                         ],
2004                         $condition,
2005                         [ [
2006                                 '0',
2007                                 __METHOD__,
2008                                 '',
2009                                 '0',
2010                                 '1',
2011                                 '0',
2012                                 '0',
2013                         ] ]
2014                 );
2015
2016                 // Check the page_random field has been filled
2017                 $pageRandom = $this->db->selectField( 'page', 'page_random', $condition );
2018                 $this->assertTrue( (float)$pageRandom < 1 && (float)$pageRandom > 0 );
2019
2020                 // Assert the touched timestamp in the DB is roughly when we inserted the page
2021                 $pageTouched = $this->db->selectField( 'page', 'page_touched', $condition );
2022                 $this->assertTrue(
2023                         wfTimestamp( TS_UNIX, $startTimeStamp )
2024                         <= wfTimestamp( TS_UNIX, $pageTouched )
2025                 );
2026                 $this->assertTrue(
2027                         wfTimestamp( TS_UNIX, $endTimeStamp )
2028                         >= wfTimestamp( TS_UNIX, $pageTouched )
2029                 );
2030
2031                 // Try inserting the same page again and checking the result is false (no change)
2032                 $result = $page->insertOn( $this->db );
2033                 $this->assertFalse( $result );
2034         }
2035
2036         /**
2037          * @covers WikiPage::insertOn
2038          */
2039         public function testInsertOn_idSpecified() {
2040                 $title = Title::newFromText( __METHOD__ );
2041                 $page = new WikiPage( $title );
2042                 $id = 1478952189;
2043
2044                 $result = $page->insertOn( $this->db, $id );
2045
2046                 $this->assertSame( $id, $result );
2047
2048                 $condition = [ 'page_id' => $result ];
2049
2050                 // Check there is actually a row in the db
2051                 $this->assertSelect(
2052                         'page',
2053                         [ 'page_title' ],
2054                         $condition,
2055                         [ [ __METHOD__ ] ]
2056                 );
2057         }
2058
2059         public function provideTestDoUpdateRestrictions_setBasicRestrictions() {
2060                 // Note: Once the current dates passes the date in these tests they will fail.
2061                 yield 'move something' => [
2062                         true,
2063                         [ 'move' => 'something' ],
2064                         [],
2065                         [ 'edit' => [], 'move' => [ 'something' ] ],
2066                         [],
2067                 ];
2068                 yield 'move something, edit blank' => [
2069                         true,
2070                         [ 'move' => 'something', 'edit' => '' ],
2071                         [],
2072                         [ 'edit' => [], 'move' => [ 'something' ] ],
2073                         [],
2074                 ];
2075                 yield 'edit sysop, with expiry' => [
2076                         true,
2077                         [ 'edit' => 'sysop' ],
2078                         [ 'edit' => '21330101020202' ],
2079                         [ 'edit' => [ 'sysop' ], 'move' => [] ],
2080                         [ 'edit' => '21330101020202' ],
2081                 ];
2082                 yield 'move and edit, move with expiry' => [
2083                         true,
2084                         [ 'move' => 'something', 'edit' => 'another' ],
2085                         [ 'move' => '22220202010101' ],
2086                         [ 'edit' => [ 'another' ], 'move' => [ 'something' ] ],
2087                         [ 'move' => '22220202010101' ],
2088                 ];
2089                 yield 'move and edit, edit with infinity expiry' => [
2090                         true,
2091                         [ 'move' => 'something', 'edit' => 'another' ],
2092                         [ 'edit' => 'infinity' ],
2093                         [ 'edit' => [ 'another' ], 'move' => [ 'something' ] ],
2094                         [ 'edit' => 'infinity' ],
2095                 ];
2096                 yield 'non existing, create something' => [
2097                         false,
2098                         [ 'create' => 'something' ],
2099                         [],
2100                         [ 'create' => [ 'something' ] ],
2101                         [],
2102                 ];
2103                 yield 'non existing, create something with expiry' => [
2104                         false,
2105                         [ 'create' => 'something' ],
2106                         [ 'create' => '23451212112233' ],
2107                         [ 'create' => [ 'something' ] ],
2108                         [ 'create' => '23451212112233' ],
2109                 ];
2110         }
2111
2112         /**
2113          * @dataProvider provideTestDoUpdateRestrictions_setBasicRestrictions
2114          * @covers WikiPage::doUpdateRestrictions
2115          */
2116         public function testDoUpdateRestrictions_setBasicRestrictions(
2117                 $pageExists,
2118                 array $limit,
2119                 array $expiry,
2120                 array $expectedRestrictions,
2121                 array $expectedRestrictionExpiries
2122         ) {
2123                 if ( $pageExists ) {
2124                         $page = $this->createPage( __METHOD__, 'ABC' );
2125                 } else {
2126                         $page = new WikiPage( Title::newFromText( __METHOD__ . '-nonexist' ) );
2127                 }
2128                 $user = $this->getTestSysop()->getUser();
2129                 $cascade = false;
2130
2131                 $status = $page->doUpdateRestrictions( $limit, $expiry, $cascade, 'aReason', $user, [] );
2132
2133                 $logId = $status->getValue();
2134                 $allRestrictions = $page->getTitle()->getAllRestrictions();
2135
2136                 $this->assertTrue( $status->isGood() );
2137                 $this->assertInternalType( 'int', $logId );
2138                 $this->assertSame( $expectedRestrictions, $allRestrictions );
2139                 foreach ( $expectedRestrictionExpiries as $key => $value ) {
2140                         $this->assertSame( $value, $page->getTitle()->getRestrictionExpiry( $key ) );
2141                 }
2142
2143                 // Make sure the log entry looks good
2144                 // log_params is not checked here
2145                 $actorQuery = ActorMigration::newMigration()->getJoin( 'log_user' );
2146                 $this->assertSelect(
2147                         [ 'logging' ] + $actorQuery['tables'],
2148                         [
2149                                 'log_comment',
2150                                 'log_user' => $actorQuery['fields']['log_user'],
2151                                 'log_user_text' => $actorQuery['fields']['log_user_text'],
2152                                 'log_namespace',
2153                                 'log_title',
2154                         ],
2155                         [ 'log_id' => $logId ],
2156                         [ [
2157                                 'aReason',
2158                                 (string)$user->getId(),
2159                                 $user->getName(),
2160                                 (string)$page->getTitle()->getNamespace(),
2161                                 $page->getTitle()->getDBkey(),
2162                         ] ],
2163                         [],
2164                         $actorQuery['joins']
2165                 );
2166         }
2167
2168         /**
2169          * @covers WikiPage::doUpdateRestrictions
2170          */
2171         public function testDoUpdateRestrictions_failsOnReadOnly() {
2172                 $page = $this->createPage( __METHOD__, 'ABC' );
2173                 $user = $this->getTestSysop()->getUser();
2174                 $cascade = false;
2175
2176                 // Set read only
2177                 $readOnly = $this->getMockBuilder( ReadOnlyMode::class )
2178                         ->disableOriginalConstructor()
2179                         ->setMethods( [ 'isReadOnly', 'getReason' ] )
2180                         ->getMock();
2181                 $readOnly->expects( $this->once() )
2182                         ->method( 'isReadOnly' )
2183                         ->will( $this->returnValue( true ) );
2184                 $readOnly->expects( $this->once() )
2185                         ->method( 'getReason' )
2186                         ->will( $this->returnValue( 'Some Read Only Reason' ) );
2187                 $this->setService( 'ReadOnlyMode', $readOnly );
2188
2189                 $status = $page->doUpdateRestrictions( [], [], $cascade, 'aReason', $user, [] );
2190                 $this->assertFalse( $status->isOK() );
2191                 $this->assertSame( 'readonlytext', $status->getMessage()->getKey() );
2192         }
2193
2194         /**
2195          * @covers WikiPage::doUpdateRestrictions
2196          */
2197         public function testDoUpdateRestrictions_returnsGoodIfNothingChanged() {
2198                 $page = $this->createPage( __METHOD__, 'ABC' );
2199                 $user = $this->getTestSysop()->getUser();
2200                 $cascade = false;
2201                 $limit = [ 'edit' => 'sysop' ];
2202
2203                 $status = $page->doUpdateRestrictions(
2204                         $limit,
2205                         [],
2206                         $cascade,
2207                         'aReason',
2208                         $user,
2209                         []
2210                 );
2211
2212                 // The first entry should have a logId as it did something
2213                 $this->assertTrue( $status->isGood() );
2214                 $this->assertInternalType( 'int', $status->getValue() );
2215
2216                 $status = $page->doUpdateRestrictions(
2217                         $limit,
2218                         [],
2219                         $cascade,
2220                         'aReason',
2221                         $user,
2222                         []
2223                 );
2224
2225                 // The second entry should not have a logId as nothing changed
2226                 $this->assertTrue( $status->isGood() );
2227                 $this->assertNull( $status->getValue() );
2228         }
2229
2230         /**
2231          * @covers WikiPage::doUpdateRestrictions
2232          */
2233         public function testDoUpdateRestrictions_logEntryTypeAndAction() {
2234                 $page = $this->createPage( __METHOD__, 'ABC' );
2235                 $user = $this->getTestSysop()->getUser();
2236                 $cascade = false;
2237
2238                 // Protect the page
2239                 $status = $page->doUpdateRestrictions(
2240                         [ 'edit' => 'sysop' ],
2241                         [],
2242                         $cascade,
2243                         'aReason',
2244                         $user,
2245                         []
2246                 );
2247                 $this->assertTrue( $status->isGood() );
2248                 $this->assertInternalType( 'int', $status->getValue() );
2249                 $this->assertSelect(
2250                         'logging',
2251                         [ 'log_type', 'log_action' ],
2252                         [ 'log_id' => $status->getValue() ],
2253                         [ [ 'protect', 'protect' ] ]
2254                 );
2255
2256                 // Modify the protection
2257                 $status = $page->doUpdateRestrictions(
2258                         [ 'edit' => 'somethingElse' ],
2259                         [],
2260                         $cascade,
2261                         'aReason',
2262                         $user,
2263                         []
2264                 );
2265                 $this->assertTrue( $status->isGood() );
2266                 $this->assertInternalType( 'int', $status->getValue() );
2267                 $this->assertSelect(
2268                         'logging',
2269                         [ 'log_type', 'log_action' ],
2270                         [ 'log_id' => $status->getValue() ],
2271                         [ [ 'protect', 'modify' ] ]
2272                 );
2273
2274                 // Remove the protection
2275                 $status = $page->doUpdateRestrictions(
2276                         [],
2277                         [],
2278                         $cascade,
2279                         'aReason',
2280                         $user,
2281                         []
2282                 );
2283                 $this->assertTrue( $status->isGood() );
2284                 $this->assertInternalType( 'int', $status->getValue() );
2285                 $this->assertSelect(
2286                         'logging',
2287                         [ 'log_type', 'log_action' ],
2288                         [ 'log_id' => $status->getValue() ],
2289                         [ [ 'protect', 'unprotect' ] ]
2290                 );
2291         }
2292
2293         /**
2294          * @covers WikiPage::newPageUpdater
2295          * @covers WikiPage::getDerivedDataUpdater
2296          */
2297         public function testNewPageUpdater() {
2298                 $user = $this->getTestUser()->getUser();
2299                 $page = $this->newPage( __METHOD__, __METHOD__ );
2300
2301                 /** @var Content $content */
2302                 $content = $this->getMockBuilder( WikitextContent::class )
2303                         ->setConstructorArgs( [ 'Hello World' ] )
2304                         ->setMethods( [ 'getParserOutput' ] )
2305                         ->getMock();
2306                 $content->expects( $this->once() )
2307                         ->method( 'getParserOutput' )
2308                         ->willReturn( new ParserOutput( 'HTML' ) );
2309
2310                 $preparedEditBefore = $page->prepareContentForEdit( $content, null, $user );
2311
2312                 // provide context, so the cache can be kept in place
2313                 $slotsUpdate = new revisionSlotsUpdate();
2314                 $slotsUpdate->modifyContent( 'main', $content );
2315
2316                 $updater = $page->newPageUpdater( $user, $slotsUpdate );
2317                 $updater->setContent( 'main', $content );
2318                 $revision = $updater->saveRevision(
2319                         CommentStoreComment::newUnsavedComment( 'test' ),
2320                         EDIT_NEW
2321                 );
2322
2323                 $preparedEditAfter = $page->prepareContentForEdit( $content, $revision, $user );
2324
2325                 $this->assertSame( $revision->getId(), $page->getLatest() );
2326
2327                 // Parsed output must remain cached throughout.
2328                 $this->assertSame( $preparedEditBefore->output, $preparedEditAfter->output );
2329         }
2330
2331         /**
2332          * @covers WikiPage::newPageUpdater
2333          * @covers WikiPage::getDerivedDataUpdater
2334          */
2335         public function testGetDerivedDataUpdater() {
2336                 $admin = $this->getTestSysop()->getUser();
2337
2338                 /** @var object $page */
2339                 $page = $this->createPage( __METHOD__, __METHOD__ );
2340                 $page = TestingAccessWrapper::newFromObject( $page );
2341
2342                 $revision = $page->getRevision()->getRevisionRecord();
2343                 $user = $revision->getUser();
2344
2345                 $slotsUpdate = new RevisionSlotsUpdate();
2346                 $slotsUpdate->modifyContent( 'main', new WikitextContent( 'Hello World' ) );
2347
2348                 // get a virgin updater
2349                 $updater1 = $page->getDerivedDataUpdater( $user );
2350                 $this->assertFalse( $updater1->isUpdatePrepared() );
2351
2352                 $updater1->prepareUpdate( $revision );
2353
2354                 // Re-use updater with same revision or content, even if base changed
2355                 $this->assertSame( $updater1, $page->getDerivedDataUpdater( $user, $revision ) );
2356
2357                 $slotsUpdate = RevisionSlotsUpdate::newFromContent(
2358                         [ 'main' => $revision->getContent( 'main' ) ]
2359                 );
2360                 $this->assertSame( $updater1, $page->getDerivedDataUpdater( $user, null, $slotsUpdate ) );
2361
2362                 // Don't re-use for edit if base revision ID changed
2363                 $this->assertNotSame(
2364                         $updater1,
2365                         $page->getDerivedDataUpdater( $user, null, $slotsUpdate, true )
2366                 );
2367
2368                 // Don't re-use with different user
2369                 $updater2a = $page->getDerivedDataUpdater( $admin, null, $slotsUpdate );
2370                 $updater2a->prepareContent( $admin, $slotsUpdate, false );
2371
2372                 $updater2b = $page->getDerivedDataUpdater( $user, null, $slotsUpdate );
2373                 $updater2b->prepareContent( $user, $slotsUpdate, false );
2374                 $this->assertNotSame( $updater2a, $updater2b );
2375
2376                 // Don't re-use with different content
2377                 $updater3 = $page->getDerivedDataUpdater( $admin, null, $slotsUpdate );
2378                 $updater3->prepareUpdate( $revision );
2379                 $this->assertNotSame( $updater2b, $updater3 );
2380
2381                 // Don't re-use if no context given
2382                 $updater4 = $page->getDerivedDataUpdater( $admin );
2383                 $updater4->prepareUpdate( $revision );
2384                 $this->assertNotSame( $updater3, $updater4 );
2385
2386                 // Don't re-use if AGAIN no context given
2387                 $updater5 = $page->getDerivedDataUpdater( $admin );
2388                 $this->assertNotSame( $updater4, $updater5 );
2389
2390                 // Don't re-use cached "virgin" unprepared updater
2391                 $updater6 = $page->getDerivedDataUpdater( $admin, $revision );
2392                 $this->assertNotSame( $updater5, $updater6 );
2393         }
2394
2395 }