tests/phpunit/includes/page/WikiPageDbTestBase.php

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