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