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                 // TODO: MCR: test rollback of multiple slots!
1032                 $page = $this->newPage( __METHOD__ );
1033
1034                 // Make some edits
1035                 $text = "one";
1036                 $status1 = $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
1037                         "section one", EDIT_NEW, false, $admin );
1038
1039                 $text .= "\n\ntwo";
1040                 $status2 = $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
1041                         "adding section two", 0, false, $user1 );
1042
1043                 $text .= "\n\nthree";
1044                 $status3 = $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
1045                         "adding section three", 0, false, $user2 );
1046
1047                 /** @var Revision $rev1 */
1048                 /** @var Revision $rev2 */
1049                 /** @var Revision $rev3 */
1050                 $rev1 = $status1->getValue()['revision'];
1051                 $rev2 = $status2->getValue()['revision'];
1052                 $rev3 = $status3->getValue()['revision'];
1053
1054                 /**
1055                  * We are having issues with doRollback spuriously failing. Apparently
1056                  * the last revision somehow goes missing or not committed under some
1057                  * circumstances. So, make sure the revisions have the correct usernames.
1058                  */
1059                 $this->assertEquals( 3, Revision::countByPageId( wfGetDB( DB_REPLICA ), $page->getId() ) );
1060                 $this->assertEquals( $admin->getName(), $rev1->getUserText() );
1061                 $this->assertEquals( $user1->getName(), $rev2->getUserText() );
1062                 $this->assertEquals( $user2->getName(), $rev3->getUserText() );
1063
1064                 // Now, try the actual rollback
1065                 $token = $admin->getEditToken( 'rollback' );
1066                 $rollbackErrors = $page->doRollback(
1067                         $user2->getName(),
1068                         "testing rollback",
1069                         $token,
1070                         false,
1071                         $resultDetails,
1072                         $admin
1073                 );
1074
1075                 if ( $rollbackErrors ) {
1076                         $this->fail(
1077                                 "Rollback failed:\n" .
1078                                 print_r( $rollbackErrors, true ) . ";\n" .
1079                                 print_r( $resultDetails, true )
1080                         );
1081                 }
1082
1083                 $page = new WikiPage( $page->getTitle() );
1084                 $this->assertEquals( $rev2->getSha1(), $page->getRevision()->getSha1(),
1085                         "rollback did not revert to the correct revision" );
1086                 $this->assertEquals( "one\n\ntwo", $page->getContent()->getNativeData() );
1087
1088                 // TODO: MCR: assert origin once we write slot data
1089                 // $mainSlot = $page->getRevision()->getRevisionRecord()->getSlot( 'main' );
1090                 // $this->assertTrue( $mainSlot->isInherited(), 'isInherited' );
1091                 // $this->assertSame( $rev2->getId(), $mainSlot->getOrigin(), 'getOrigin' );
1092         }
1093
1094         /**
1095          * @covers WikiPage::doRollback
1096          * @covers WikiPage::commitRollback
1097          */
1098         public function testDoRollback_simple() {
1099                 $admin = $this->getTestSysop()->getUser();
1100
1101                 $text = "one";
1102                 $page = $this->newPage( __METHOD__ );
1103                 $page->doEditContent(
1104                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
1105                         "section one",
1106                         EDIT_NEW,
1107                         false,
1108                         $admin
1109                 );
1110                 $rev1 = $page->getRevision();
1111
1112                 $user1 = $this->getTestUser()->getUser();
1113                 $text .= "\n\ntwo";
1114                 $page = new WikiPage( $page->getTitle() );
1115                 $page->doEditContent(
1116                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
1117                         "adding section two",
1118                         0,
1119                         false,
1120                         $user1
1121                 );
1122
1123                 # now, try the rollback
1124                 $token = $admin->getEditToken( 'rollback' );
1125                 $errors = $page->doRollback(
1126                         $user1->getName(),
1127                         "testing revert",
1128                         $token,
1129                         false,
1130                         $details,
1131                         $admin
1132                 );
1133
1134                 if ( $errors ) {
1135                         $this->fail( "Rollback failed:\n" . print_r( $errors, true )
1136                                 . ";\n" . print_r( $details, true ) );
1137                 }
1138
1139                 $page = new WikiPage( $page->getTitle() );
1140                 $this->assertEquals( $rev1->getSha1(), $page->getRevision()->getSha1(),
1141                         "rollback did not revert to the correct revision" );
1142                 $this->assertEquals( "one", $page->getContent()->getNativeData() );
1143         }
1144
1145         /**
1146          * @covers WikiPage::doRollback
1147          * @covers WikiPage::commitRollback
1148          */
1149         public function testDoRollbackFailureSameContent() {
1150                 $admin = $this->getTestSysop()->getUser();
1151
1152                 $text = "one";
1153                 $page = $this->newPage( __METHOD__ );
1154                 $page->doEditContent(
1155                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
1156                         "section one",
1157                         EDIT_NEW,
1158                         false,
1159                         $admin
1160                 );
1161                 $rev1 = $page->getRevision();
1162
1163                 $user1 = $this->getTestUser( [ 'sysop' ] )->getUser();
1164                 $text .= "\n\ntwo";
1165                 $page = new WikiPage( $page->getTitle() );
1166                 $page->doEditContent(
1167                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
1168                         "adding section two",
1169                         0,
1170                         false,
1171                         $user1
1172                 );
1173
1174                 # now, do a the rollback from the same user was doing the edit before
1175                 $resultDetails = [];
1176                 $token = $user1->getEditToken( 'rollback' );
1177                 $errors = $page->doRollback(
1178                         $user1->getName(),
1179                         "testing revert same user",
1180                         $token,
1181                         false,
1182                         $resultDetails,
1183                         $admin
1184                 );
1185
1186                 $this->assertEquals( [], $errors, "Rollback failed same user" );
1187
1188                 # now, try the rollback
1189                 $resultDetails = [];
1190                 $token = $admin->getEditToken( 'rollback' );
1191                 $errors = $page->doRollback(
1192                         $user1->getName(),
1193                         "testing revert",
1194                         $token,
1195                         false,
1196                         $resultDetails,
1197                         $admin
1198                 );
1199
1200                 $this->assertEquals(
1201                         [
1202                                 [
1203                                         'alreadyrolled',
1204                                         __METHOD__,
1205                                         $user1->getName(),
1206                                         $admin->getName(),
1207                                 ],
1208                         ],
1209                         $errors,
1210                         "Rollback not failed"
1211                 );
1212
1213                 $page = new WikiPage( $page->getTitle() );
1214                 $this->assertEquals( $rev1->getSha1(), $page->getRevision()->getSha1(),
1215                         "rollback did not revert to the correct revision" );
1216                 $this->assertEquals( "one", $page->getContent()->getNativeData() );
1217         }
1218
1219         /**
1220          * Tests tagging for edits that do rollback action
1221          * @covers WikiPage::doRollback
1222          */
1223         public function testDoRollbackTagging() {
1224                 if ( !in_array( 'mw-rollback', ChangeTags::getSoftwareTags() ) ) {
1225                         $this->markTestSkipped( 'Rollback tag deactivated, skipped the test.' );
1226                 }
1227
1228                 $admin = new User();
1229                 $admin->setName( 'Administrator' );
1230                 $admin->addToDatabase();
1231
1232                 $text = 'First line';
1233                 $page = $this->newPage( 'WikiPageTest_testDoRollbackTagging' );
1234                 $page->doEditContent(
1235                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
1236                         'Added first line',
1237                         EDIT_NEW,
1238                         false,
1239                         $admin
1240                 );
1241
1242                 $secondUser = new User();
1243                 $secondUser->setName( '92.65.217.32' );
1244                 $text .= '\n\nSecond line';
1245                 $page = new WikiPage( $page->getTitle() );
1246                 $page->doEditContent(
1247                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
1248                         'Adding second line',
1249                         0,
1250                         false,
1251                         $secondUser
1252                 );
1253
1254                 // Now, try the rollback
1255                 $admin->addGroup( 'sysop' ); // Make the test user a sysop
1256                 $token = $admin->getEditToken( 'rollback' );
1257                 $errors = $page->doRollback(
1258                         $secondUser->getName(),
1259                         'testing rollback',
1260                         $token,
1261                         false,
1262                         $resultDetails,
1263                         $admin
1264                 );
1265
1266                 // If doRollback completed without errors
1267                 if ( $errors === [] ) {
1268                         $tags = $resultDetails[ 'tags' ];
1269                         $this->assertContains( 'mw-rollback', $tags );
1270                 }
1271         }
1272
1273         public function provideGetAutoDeleteReason() {
1274                 return [
1275                         [
1276                                 [],
1277                                 false,
1278                                 false
1279                         ],
1280
1281                         [
1282                                 [
1283                                         [ "first edit", null ],
1284                                 ],
1285                                 "/first edit.*only contributor/",
1286                                 false
1287                         ],
1288
1289                         [
1290                                 [
1291                                         [ "first edit", null ],
1292                                         [ "second edit", null ],
1293                                 ],
1294                                 "/second edit.*only contributor/",
1295                                 true
1296                         ],
1297
1298                         [
1299                                 [
1300                                         [ "first edit", "127.0.2.22" ],
1301                                         [ "second edit", "127.0.3.33" ],
1302                                 ],
1303                                 "/second edit/",
1304                                 true
1305                         ],
1306
1307                         [
1308                                 [
1309                                         [
1310                                                 "first edit: "
1311                                                         . "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam "
1312                                                         . " nonumy eirmod tempor invidunt ut labore et dolore magna "
1313                                                         . "aliquyam erat, sed diam voluptua. At vero eos et accusam "
1314                                                         . "et justo duo dolores et ea rebum. Stet clita kasd gubergren, "
1315                                                         . "no sea  takimata sanctus est Lorem ipsum dolor sit amet.'",
1316                                                 null
1317                                         ],
1318                                 ],
1319                                 '/first edit:.*\.\.\."/',
1320                                 false
1321                         ],
1322
1323                         [
1324                                 [
1325                                         [ "first edit", "127.0.2.22" ],
1326                                         [ "", "127.0.3.33" ],
1327                                 ],
1328                                 "/before blanking.*first edit/",
1329                                 true
1330                         ],
1331
1332                 ];
1333         }
1334
1335         /**
1336          * @dataProvider provideGetAutoDeleteReason
1337          * @covers WikiPage::getAutoDeleteReason
1338          */
1339         public function testGetAutoDeleteReason( $edits, $expectedResult, $expectedHistory ) {
1340                 global $wgUser;
1341
1342                 // NOTE: assume Help namespace to contain wikitext
1343                 $page = $this->newPage( "Help:WikiPageTest_testGetAutoDeleteReason" );
1344
1345                 $c = 1;
1346
1347                 foreach ( $edits as $edit ) {
1348                         $user = new User();
1349
1350                         if ( !empty( $edit[1] ) ) {
1351                                 $user->setName( $edit[1] );
1352                         } else {
1353                                 $user = $wgUser;
1354                         }
1355
1356                         $content = ContentHandler::makeContent( $edit[0], $page->getTitle(), $page->getContentModel() );
1357
1358                         $page->doEditContent( $content, "test edit $c", $c < 2 ? EDIT_NEW : 0, false, $user );
1359
1360                         $c += 1;
1361                 }
1362
1363                 $reason = $page->getAutoDeleteReason( $hasHistory );
1364
1365                 if ( is_bool( $expectedResult ) || is_null( $expectedResult ) ) {
1366                         $this->assertEquals( $expectedResult, $reason );
1367                 } else {
1368                         $this->assertTrue( (bool)preg_match( $expectedResult, $reason ),
1369                                 "Autosummary didn't match expected pattern $expectedResult: $reason" );
1370                 }
1371
1372                 $this->assertEquals( $expectedHistory, $hasHistory,
1373                         "expected \$hasHistory to be " . var_export( $expectedHistory, true ) );
1374
1375                 $page->doDeleteArticle( "done" );
1376         }
1377
1378         public function providePreSaveTransform() {
1379                 return [
1380                         [ 'hello this is ~~~',
1381                                 "hello this is [[Special:Contributions/127.0.0.1|127.0.0.1]]",
1382                         ],
1383                         [ 'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
1384                                 'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
1385                         ],
1386                 ];
1387         }
1388
1389         /**
1390          * @covers WikiPage::factory
1391          */
1392         public function testWikiPageFactory() {
1393                 $title = Title::makeTitle( NS_FILE, 'Someimage.png' );
1394                 $page = WikiPage::factory( $title );
1395                 $this->assertEquals( WikiFilePage::class, get_class( $page ) );
1396
1397                 $title = Title::makeTitle( NS_CATEGORY, 'SomeCategory' );
1398                 $page = WikiPage::factory( $title );
1399                 $this->assertEquals( WikiCategoryPage::class, get_class( $page ) );
1400
1401                 $title = Title::makeTitle( NS_MAIN, 'SomePage' );
1402                 $page = WikiPage::factory( $title );
1403                 $this->assertEquals( WikiPage::class, get_class( $page ) );
1404         }
1405
1406         /**
1407          * @covers WikiPage::loadPageData
1408          * @covers WikiPage::wasLoadedFrom
1409          */
1410         public function testLoadPageData() {
1411                 $title = Title::makeTitle( NS_MAIN, 'SomePage' );
1412                 $page = WikiPage::factory( $title );
1413
1414                 $this->assertFalse( $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_NORMAL );
1420                 $this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_NORMAL ) );
1421                 $this->assertFalse( $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_LATEST );
1426                 $this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_NORMAL ) );
1427                 $this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_LATEST ) );
1428                 $this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_LOCKING ) );
1429                 $this->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_EXCLUSIVE ) );
1430
1431                 $page->loadPageData( IDBAccessObject::READ_LOCKING );
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->assertFalse( $page->wasLoadedFrom( IDBAccessObject::READ_EXCLUSIVE ) );
1436
1437                 $page->loadPageData( IDBAccessObject::READ_EXCLUSIVE );
1438                 $this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_NORMAL ) );
1439                 $this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_LATEST ) );
1440                 $this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_LOCKING ) );
1441                 $this->assertTrue( $page->wasLoadedFrom( IDBAccessObject::READ_EXCLUSIVE ) );
1442         }
1443
1444         /**
1445          * @dataProvider provideCommentMigrationOnDeletion
1446          *
1447          * @param int $writeStage
1448          * @param int $readStage
1449          */
1450         public function testCommentMigrationOnDeletion( $writeStage, $readStage ) {
1451                 $this->setMwGlobals( 'wgCommentTableSchemaMigrationStage', $writeStage );
1452                 $this->overrideMwServices();
1453
1454                 $dbr = wfGetDB( DB_REPLICA );
1455
1456                 $page = $this->createPage(
1457                         __METHOD__,
1458                         "foo",
1459                         CONTENT_MODEL_WIKITEXT
1460                 );
1461                 $revid = $page->getLatest();
1462                 if ( $writeStage > MIGRATION_OLD ) {
1463                         $comment_id = $dbr->selectField(
1464                                 'revision_comment_temp',
1465                                 'revcomment_comment_id',
1466                                 [ 'revcomment_rev' => $revid ],
1467                                 __METHOD__
1468                         );
1469                 }
1470
1471                 $this->setMwGlobals( 'wgCommentTableSchemaMigrationStage', $readStage );
1472                 $this->overrideMwServices();
1473
1474                 $page->doDeleteArticle( "testing deletion" );
1475
1476                 if ( $readStage > MIGRATION_OLD ) {
1477                         // Didn't leave behind any 'revision_comment_temp' rows
1478                         $n = $dbr->selectField(
1479                                 'revision_comment_temp', 'COUNT(*)', [ 'revcomment_rev' => $revid ], __METHOD__
1480                         );
1481                         $this->assertEquals( 0, $n, 'no entry in revision_comment_temp after deletion' );
1482
1483                         // Copied or upgraded the comment_id, as applicable
1484                         $ar_comment_id = $dbr->selectField(
1485                                 'archive',
1486                                 'ar_comment_id',
1487                                 [ 'ar_rev_id' => $revid ],
1488                                 __METHOD__
1489                         );
1490                         if ( $writeStage > MIGRATION_OLD ) {
1491                                 $this->assertSame( $comment_id, $ar_comment_id );
1492                         } else {
1493                                 $this->assertNotEquals( 0, $ar_comment_id );
1494                         }
1495                 }
1496
1497                 // Copied rev_comment, if applicable
1498                 if ( $readStage <= MIGRATION_WRITE_BOTH && $writeStage <= MIGRATION_WRITE_BOTH ) {
1499                         $ar_comment = $dbr->selectField(
1500                                 'archive',
1501                                 'ar_comment',
1502                                 [ 'ar_rev_id' => $revid ],
1503                                 __METHOD__
1504                         );
1505                         $this->assertSame( 'testing', $ar_comment );
1506                 }
1507         }
1508
1509         public function provideCommentMigrationOnDeletion() {
1510                 return [
1511                         [ MIGRATION_OLD, MIGRATION_OLD ],
1512                         [ MIGRATION_OLD, MIGRATION_WRITE_BOTH ],
1513                         [ MIGRATION_OLD, MIGRATION_WRITE_NEW ],
1514                         [ MIGRATION_WRITE_BOTH, MIGRATION_OLD ],
1515                         [ MIGRATION_WRITE_BOTH, MIGRATION_WRITE_BOTH ],
1516                         [ MIGRATION_WRITE_BOTH, MIGRATION_WRITE_NEW ],
1517                         [ MIGRATION_WRITE_BOTH, MIGRATION_NEW ],
1518                         [ MIGRATION_WRITE_NEW, MIGRATION_WRITE_BOTH ],
1519                         [ MIGRATION_WRITE_NEW, MIGRATION_WRITE_NEW ],
1520                         [ MIGRATION_WRITE_NEW, MIGRATION_NEW ],
1521                         [ MIGRATION_NEW, MIGRATION_WRITE_BOTH ],
1522                         [ MIGRATION_NEW, MIGRATION_WRITE_NEW ],
1523                         [ MIGRATION_NEW, MIGRATION_NEW ],
1524                 ];
1525         }
1526
1527         /**
1528          * @covers WikiPage::updateCategoryCounts
1529          */
1530         public function testUpdateCategoryCounts() {
1531                 $page = new WikiPage( Title::newFromText( __METHOD__ ) );
1532
1533                 // Add an initial category
1534                 $page->updateCategoryCounts( [ 'A' ], [], 0 );
1535
1536                 $this->assertEquals( 1, Category::newFromName( 'A' )->getPageCount() );
1537                 $this->assertEquals( 0, Category::newFromName( 'B' )->getPageCount() );
1538                 $this->assertEquals( 0, Category::newFromName( 'C' )->getPageCount() );
1539
1540                 // Add a new category
1541                 $page->updateCategoryCounts( [ 'B' ], [], 0 );
1542
1543                 $this->assertEquals( 1, Category::newFromName( 'A' )->getPageCount() );
1544                 $this->assertEquals( 1, Category::newFromName( 'B' )->getPageCount() );
1545                 $this->assertEquals( 0, Category::newFromName( 'C' )->getPageCount() );
1546
1547                 // Add and remove a category
1548                 $page->updateCategoryCounts( [ 'C' ], [ 'A' ], 0 );
1549
1550                 $this->assertEquals( 0, Category::newFromName( 'A' )->getPageCount() );
1551                 $this->assertEquals( 1, Category::newFromName( 'B' )->getPageCount() );
1552                 $this->assertEquals( 1, Category::newFromName( 'C' )->getPageCount() );
1553         }
1554
1555         public function provideUpdateRedirectOn() {
1556                 yield [ '#REDIRECT [[Foo]]', true, null, true, true, 0 ];
1557                 yield [ '#REDIRECT [[Foo]]', true, 'Foo', true, false, 1 ];
1558                 yield [ 'SomeText', false, null, false, true, 0 ];
1559                 yield [ 'SomeText', false, 'Foo', false, false, 1 ];
1560         }
1561
1562         /**
1563          * @dataProvider provideUpdateRedirectOn
1564          * @covers WikiPage::updateRedirectOn
1565          *
1566          * @param string $initialText
1567          * @param bool $initialRedirectState
1568          * @param string|null $redirectTitle
1569          * @param bool|null $lastRevIsRedirect
1570          * @param bool $expectedSuccess
1571          * @param int $expectedRowCount
1572          */
1573         public function testUpdateRedirectOn(
1574                 $initialText,
1575                 $initialRedirectState,
1576                 $redirectTitle,
1577                 $lastRevIsRedirect,
1578                 $expectedSuccess,
1579                 $expectedRowCount
1580         ) {
1581                 static $pageCounter = 0;
1582                 $pageCounter++;
1583
1584                 $page = $this->createPage( Title::newFromText( __METHOD__ . $pageCounter ), $initialText );
1585                 $this->assertSame( $initialRedirectState, $page->isRedirect() );
1586
1587                 $redirectTitle = is_string( $redirectTitle )
1588                         ? Title::newFromText( $redirectTitle )
1589                         : $redirectTitle;
1590
1591                 $success = $page->updateRedirectOn( $this->db, $redirectTitle, $lastRevIsRedirect );
1592                 $this->assertSame( $expectedSuccess, $success, 'Success assertion' );
1593                 /**
1594                  * updateRedirectOn explicitly updates the redirect table (and not the page table).
1595                  * Most of core checks the page table for redirect status, so we have to be ugly and
1596                  * assert a select from the table here.
1597                  */
1598                 $this->assertRedirectTableCountForPageId( $page->getId(), $expectedRowCount );
1599         }
1600
1601         private function assertRedirectTableCountForPageId( $pageId, $expected ) {
1602                 $this->assertSelect(
1603                         'redirect',
1604                         'COUNT(*)',
1605                         [ 'rd_from' => $pageId ],
1606                         [ [ strval( $expected ) ] ]
1607                 );
1608         }
1609
1610         /**
1611          * @covers WikiPage::insertRedirectEntry
1612          */
1613         public function testInsertRedirectEntry_insertsRedirectEntry() {
1614                 $page = $this->createPage( Title::newFromText( __METHOD__ ), 'A' );
1615                 $this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1616
1617                 $targetTitle = Title::newFromText( 'SomeTarget#Frag' );
1618                 $targetTitle->mInterwiki = 'eninter';
1619                 $page->insertRedirectEntry( $targetTitle, null );
1620
1621                 $this->assertSelect(
1622                         'redirect',
1623                         [ 'rd_from', 'rd_namespace', 'rd_title', 'rd_fragment', 'rd_interwiki' ],
1624                         [ 'rd_from' => $page->getId() ],
1625                         [ [
1626                                 strval( $page->getId() ),
1627                                 strval( $targetTitle->getNamespace() ),
1628                                 strval( $targetTitle->getDBkey() ),
1629                                 strval( $targetTitle->getFragment() ),
1630                                 strval( $targetTitle->getInterwiki() ),
1631                         ] ]
1632                 );
1633         }
1634
1635         /**
1636          * @covers WikiPage::insertRedirectEntry
1637          */
1638         public function testInsertRedirectEntry_insertsRedirectEntryWithPageLatest() {
1639                 $page = $this->createPage( Title::newFromText( __METHOD__ ), 'A' );
1640                 $this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1641
1642                 $targetTitle = Title::newFromText( 'SomeTarget#Frag' );
1643                 $targetTitle->mInterwiki = 'eninter';
1644                 $page->insertRedirectEntry( $targetTitle, $page->getLatest() );
1645
1646                 $this->assertSelect(
1647                         'redirect',
1648                         [ 'rd_from', 'rd_namespace', 'rd_title', 'rd_fragment', 'rd_interwiki' ],
1649                         [ 'rd_from' => $page->getId() ],
1650                         [ [
1651                                 strval( $page->getId() ),
1652                                 strval( $targetTitle->getNamespace() ),
1653                                 strval( $targetTitle->getDBkey() ),
1654                                 strval( $targetTitle->getFragment() ),
1655                                 strval( $targetTitle->getInterwiki() ),
1656                         ] ]
1657                 );
1658         }
1659
1660         /**
1661          * @covers WikiPage::insertRedirectEntry
1662          */
1663         public function testInsertRedirectEntry_doesNotInsertIfPageLatestIncorrect() {
1664                 $page = $this->createPage( Title::newFromText( __METHOD__ ), 'A' );
1665                 $this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1666
1667                 $targetTitle = Title::newFromText( 'SomeTarget#Frag' );
1668                 $targetTitle->mInterwiki = 'eninter';
1669                 $page->insertRedirectEntry( $targetTitle, 215251 );
1670
1671                 $this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1672         }
1673
1674         private function getRow( array $overrides = [] ) {
1675                 $row = [
1676                         'page_id' => '44',
1677                         'page_len' => '76',
1678                         'page_is_redirect' => '1',
1679                         'page_latest' => '99',
1680                         'page_namespace' => '3',
1681                         'page_title' => 'JaJaTitle',
1682                         'page_restrictions' => 'edit=autoconfirmed,sysop:move=sysop',
1683                         'page_touched' => '20120101020202',
1684                         'page_links_updated' => '20140101020202',
1685                 ];
1686                 foreach ( $overrides as $key => $value ) {
1687                         $row[$key] = $value;
1688                 }
1689                 return (object)$row;
1690         }
1691
1692         public function provideNewFromRowSuccess() {
1693                 yield 'basic row' => [
1694                         $this->getRow(),
1695                         function ( WikiPage $wikiPage, self $test ) {
1696                                 $test->assertSame( 44, $wikiPage->getId() );
1697                                 $test->assertSame( 76, $wikiPage->getTitle()->getLength() );
1698                                 $test->assertTrue( $wikiPage->isRedirect() );
1699                                 $test->assertSame( 99, $wikiPage->getLatest() );
1700                                 $test->assertSame( 3, $wikiPage->getTitle()->getNamespace() );
1701                                 $test->assertSame( 'JaJaTitle', $wikiPage->getTitle()->getDBkey() );
1702                                 $test->assertSame(
1703                                         [
1704                                                 'edit' => [ 'autoconfirmed', 'sysop' ],
1705                                                 'move' => [ 'sysop' ],
1706                                         ],
1707                                         $wikiPage->getTitle()->getAllRestrictions()
1708                                 );
1709                                 $test->assertSame( '20120101020202', $wikiPage->getTouched() );
1710                                 $test->assertSame( '20140101020202', $wikiPage->getLinksTimestamp() );
1711                         }
1712                 ];
1713                 yield 'different timestamp formats' => [
1714                         $this->getRow( [
1715                                 'page_touched' => '2012-01-01 02:02:02',
1716                                 'page_links_updated' => '2014-01-01 02:02:02',
1717                         ] ),
1718                         function ( WikiPage $wikiPage, self $test ) {
1719                                 $test->assertSame( '20120101020202', $wikiPage->getTouched() );
1720                                 $test->assertSame( '20140101020202', $wikiPage->getLinksTimestamp() );
1721                         }
1722                 ];
1723                 yield 'no restrictions' => [
1724                         $this->getRow( [
1725                                 'page_restrictions' => '',
1726                         ] ),
1727                         function ( WikiPage $wikiPage, self $test ) {
1728                         $test->assertSame(
1729                                 [
1730                                         'edit' => [],
1731                                         'move' => [],
1732                                 ],
1733                                 $wikiPage->getTitle()->getAllRestrictions()
1734                         );
1735                         }
1736                 ];
1737                 yield 'not redirect' => [
1738                         $this->getRow( [
1739                                 'page_is_redirect' => '0',
1740                         ] ),
1741                         function ( WikiPage $wikiPage, self $test ) {
1742                                 $test->assertFalse( $wikiPage->isRedirect() );
1743                         }
1744                 ];
1745         }
1746
1747         /**
1748          * @covers WikiPage::newFromRow
1749          * @covers WikiPage::loadFromRow
1750          * @dataProvider provideNewFromRowSuccess
1751          *
1752          * @param object $row
1753          * @param callable $assertions
1754          */
1755         public function testNewFromRow( $row, $assertions ) {
1756                 $page = WikiPage::newFromRow( $row, 'fromdb' );
1757                 $assertions( $page, $this );
1758         }
1759
1760         public function provideTestNewFromId_returnsNullOnBadPageId() {
1761                 yield[ 0 ];
1762                 yield[ -11 ];
1763         }
1764
1765         /**
1766          * @covers WikiPage::newFromID
1767          * @dataProvider provideTestNewFromId_returnsNullOnBadPageId
1768          */
1769         public function testNewFromId_returnsNullOnBadPageId( $pageId ) {
1770                 $this->assertNull( WikiPage::newFromID( $pageId ) );
1771         }
1772
1773         /**
1774          * @covers WikiPage::newFromID
1775          */
1776         public function testNewFromId_appearsToFetchCorrectRow() {
1777                 $createdPage = $this->createPage( __METHOD__, 'Xsfaij09' );
1778                 $fetchedPage = WikiPage::newFromID( $createdPage->getId() );
1779                 $this->assertSame( $createdPage->getId(), $fetchedPage->getId() );
1780                 $this->assertEquals(
1781                         $createdPage->getContent()->getNativeData(),
1782                         $fetchedPage->getContent()->getNativeData()
1783                 );
1784         }
1785
1786         /**
1787          * @covers WikiPage::newFromID
1788          */
1789         public function testNewFromId_returnsNullOnNonExistingId() {
1790                 $this->assertNull( WikiPage::newFromID( 2147483647 ) );
1791         }
1792
1793         public function provideTestInsertProtectNullRevision() {
1794                 // phpcs:disable Generic.Files.LineLength
1795                 yield [
1796                         'goat-message-key',
1797                         [ 'edit' => 'sysop' ],
1798                         [ 'edit' => '20200101040404' ],
1799                         false,
1800                         'Goat Reason',
1801                         true,
1802                         '(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)))'
1803                 ];
1804                 yield [
1805                         'goat-key',
1806                         [ 'edit' => 'sysop', 'move' => 'something' ],
1807                         [ 'edit' => '20200101040404', 'move' => '20210101050505' ],
1808                         false,
1809                         'Goat Goat',
1810                         true,
1811                         '(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)))'
1812                 ];
1813                 // phpcs:enable
1814         }
1815
1816         /**
1817          * @dataProvider provideTestInsertProtectNullRevision
1818          * @covers WikiPage::insertProtectNullRevision
1819          * @covers WikiPage::protectDescription
1820          *
1821          * @param string $revCommentMsg
1822          * @param array $limit
1823          * @param array $expiry
1824          * @param bool $cascade
1825          * @param string $reason
1826          * @param bool|null $user true if the test sysop should be used, or null
1827          * @param string $expectedComment
1828          */
1829         public function testInsertProtectNullRevision(
1830                 $revCommentMsg,
1831                 array $limit,
1832                 array $expiry,
1833                 $cascade,
1834                 $reason,
1835                 $user,
1836                 $expectedComment
1837         ) {
1838                 $this->setContentLang( 'qqx' );
1839
1840                 $page = $this->createPage( __METHOD__, 'Goat' );
1841
1842                 $user = $user === null ? $user : $this->getTestSysop()->getUser();
1843
1844                 $result = $page->insertProtectNullRevision(
1845                         $revCommentMsg,
1846                         $limit,
1847                         $expiry,
1848                         $cascade,
1849                         $reason,
1850                         $user
1851                 );
1852
1853                 $this->assertTrue( $result instanceof Revision );
1854                 $this->assertSame( $expectedComment, $result->getComment( Revision::RAW ) );
1855         }
1856
1857         /**
1858          * @covers WikiPage::updateRevisionOn
1859          */
1860         public function testUpdateRevisionOn_existingPage() {
1861                 $user = $this->getTestSysop()->getUser();
1862                 $page = $this->createPage( __METHOD__, 'StartText' );
1863
1864                 $revision = new Revision(
1865                         [
1866                                 'id' => 9989,
1867                                 'page' => $page->getId(),
1868                                 'title' => $page->getTitle(),
1869                                 'comment' => __METHOD__,
1870                                 'minor_edit' => true,
1871                                 'text' => __METHOD__ . '-text',
1872                                 'len' => strlen( __METHOD__ . '-text' ),
1873                                 'user' => $user->getId(),
1874                                 'user_text' => $user->getName(),
1875                                 'timestamp' => '20170707040404',
1876                                 'content_model' => CONTENT_MODEL_WIKITEXT,
1877                                 'content_format' => CONTENT_FORMAT_WIKITEXT,
1878                         ]
1879                 );
1880
1881                 $result = $page->updateRevisionOn( $this->db, $revision );
1882                 $this->assertTrue( $result );
1883                 $this->assertSame( 9989, $page->getLatest() );
1884                 $this->assertEquals( $revision, $page->getRevision() );
1885         }
1886
1887         /**
1888          * @covers WikiPage::updateRevisionOn
1889          */
1890         public function testUpdateRevisionOn_NonExistingPage() {
1891                 $user = $this->getTestSysop()->getUser();
1892                 $page = $this->createPage( __METHOD__, 'StartText' );
1893                 $page->doDeleteArticle( 'reason' );
1894
1895                 $revision = new Revision(
1896                         [
1897                                 'id' => 9989,
1898                                 'page' => $page->getId(),
1899                                 'title' => $page->getTitle(),
1900                                 'comment' => __METHOD__,
1901                                 'minor_edit' => true,
1902                                 'text' => __METHOD__ . '-text',
1903                                 'len' => strlen( __METHOD__ . '-text' ),
1904                                 'user' => $user->getId(),
1905                                 'user_text' => $user->getName(),
1906                                 'timestamp' => '20170707040404',
1907                                 'content_model' => CONTENT_MODEL_WIKITEXT,
1908                                 'content_format' => CONTENT_FORMAT_WIKITEXT,
1909                         ]
1910                 );
1911
1912                 $result = $page->updateRevisionOn( $this->db, $revision );
1913                 $this->assertFalse( $result );
1914         }
1915
1916         /**
1917          * @covers WikiPage::updateIfNewerOn
1918          */
1919         public function testUpdateIfNewerOn_olderRevision() {
1920                 $user = $this->getTestSysop()->getUser();
1921                 $page = $this->createPage( __METHOD__, 'StartText' );
1922                 $initialRevision = $page->getRevision();
1923
1924                 $olderTimeStamp = wfTimestamp(
1925                         TS_MW,
1926                         wfTimestamp( TS_UNIX, $initialRevision->getTimestamp() ) - 1
1927                 );
1928
1929                 $olderRevison = new Revision(
1930                         [
1931                                 'id' => 9989,
1932                                 'page' => $page->getId(),
1933                                 'title' => $page->getTitle(),
1934                                 'comment' => __METHOD__,
1935                                 'minor_edit' => true,
1936                                 'text' => __METHOD__ . '-text',
1937                                 'len' => strlen( __METHOD__ . '-text' ),
1938                                 'user' => $user->getId(),
1939                                 'user_text' => $user->getName(),
1940                                 'timestamp' => $olderTimeStamp,
1941                                 'content_model' => CONTENT_MODEL_WIKITEXT,
1942                                 'content_format' => CONTENT_FORMAT_WIKITEXT,
1943                         ]
1944                 );
1945
1946                 $result = $page->updateIfNewerOn( $this->db, $olderRevison );
1947                 $this->assertFalse( $result );
1948         }
1949
1950         /**
1951          * @covers WikiPage::updateIfNewerOn
1952          */
1953         public function testUpdateIfNewerOn_newerRevision() {
1954                 $user = $this->getTestSysop()->getUser();
1955                 $page = $this->createPage( __METHOD__, 'StartText' );
1956                 $initialRevision = $page->getRevision();
1957
1958                 $newerTimeStamp = wfTimestamp(
1959                         TS_MW,
1960                         wfTimestamp( TS_UNIX, $initialRevision->getTimestamp() ) + 1
1961                 );
1962
1963                 $newerRevision = new Revision(
1964                         [
1965                                 'id' => 9989,
1966                                 'page' => $page->getId(),
1967                                 'title' => $page->getTitle(),
1968                                 'comment' => __METHOD__,
1969                                 'minor_edit' => true,
1970                                 'text' => __METHOD__ . '-text',
1971                                 'len' => strlen( __METHOD__ . '-text' ),
1972                                 'user' => $user->getId(),
1973                                 'user_text' => $user->getName(),
1974                                 'timestamp' => $newerTimeStamp,
1975                                 'content_model' => CONTENT_MODEL_WIKITEXT,
1976                                 'content_format' => CONTENT_FORMAT_WIKITEXT,
1977                         ]
1978                 );
1979                 $result = $page->updateIfNewerOn( $this->db, $newerRevision );
1980                 $this->assertTrue( $result );
1981         }
1982
1983         /**
1984          * @covers WikiPage::insertOn
1985          */
1986         public function testInsertOn() {
1987                 $title = Title::newFromText( __METHOD__ );
1988                 $page = new WikiPage( $title );
1989
1990                 $startTimeStamp = wfTimestampNow();
1991                 $result = $page->insertOn( $this->db );
1992                 $endTimeStamp = wfTimestampNow();
1993
1994                 $this->assertInternalType( 'int', $result );
1995                 $this->assertTrue( $result > 0 );
1996
1997                 $condition = [ 'page_id' => $result ];
1998
1999                 // Check the default fields have been filled
2000                 $this->assertSelect(
2001                         'page',
2002                         [
2003                                 'page_namespace',
2004                                 'page_title',
2005                                 'page_restrictions',
2006                                 'page_is_redirect',
2007                                 'page_is_new',
2008                                 'page_latest',
2009                                 'page_len',
2010                         ],
2011                         $condition,
2012                         [ [
2013                                 '0',
2014                                 __METHOD__,
2015                                 '',
2016                                 '0',
2017                                 '1',
2018                                 '0',
2019                                 '0',
2020                         ] ]
2021                 );
2022
2023                 // Check the page_random field has been filled
2024                 $pageRandom = $this->db->selectField( 'page', 'page_random', $condition );
2025                 $this->assertTrue( (float)$pageRandom < 1 && (float)$pageRandom > 0 );
2026
2027                 // Assert the touched timestamp in the DB is roughly when we inserted the page
2028                 $pageTouched = $this->db->selectField( 'page', 'page_touched', $condition );
2029                 $this->assertTrue(
2030                         wfTimestamp( TS_UNIX, $startTimeStamp )
2031                         <= wfTimestamp( TS_UNIX, $pageTouched )
2032                 );
2033                 $this->assertTrue(
2034                         wfTimestamp( TS_UNIX, $endTimeStamp )
2035                         >= wfTimestamp( TS_UNIX, $pageTouched )
2036                 );
2037
2038                 // Try inserting the same page again and checking the result is false (no change)
2039                 $result = $page->insertOn( $this->db );
2040                 $this->assertFalse( $result );
2041         }
2042
2043         /**
2044          * @covers WikiPage::insertOn
2045          */
2046         public function testInsertOn_idSpecified() {
2047                 $title = Title::newFromText( __METHOD__ );
2048                 $page = new WikiPage( $title );
2049                 $id = 1478952189;
2050
2051                 $result = $page->insertOn( $this->db, $id );
2052
2053                 $this->assertSame( $id, $result );
2054
2055                 $condition = [ 'page_id' => $result ];
2056
2057                 // Check there is actually a row in the db
2058                 $this->assertSelect(
2059                         'page',
2060                         [ 'page_title' ],
2061                         $condition,
2062                         [ [ __METHOD__ ] ]
2063                 );
2064         }
2065
2066         public function provideTestDoUpdateRestrictions_setBasicRestrictions() {
2067                 // Note: Once the current dates passes the date in these tests they will fail.
2068                 yield 'move something' => [
2069                         true,
2070                         [ 'move' => 'something' ],
2071                         [],
2072                         [ 'edit' => [], 'move' => [ 'something' ] ],
2073                         [],
2074                 ];
2075                 yield 'move something, edit blank' => [
2076                         true,
2077                         [ 'move' => 'something', 'edit' => '' ],
2078                         [],
2079                         [ 'edit' => [], 'move' => [ 'something' ] ],
2080                         [],
2081                 ];
2082                 yield 'edit sysop, with expiry' => [
2083                         true,
2084                         [ 'edit' => 'sysop' ],
2085                         [ 'edit' => '21330101020202' ],
2086                         [ 'edit' => [ 'sysop' ], 'move' => [] ],
2087                         [ 'edit' => '21330101020202' ],
2088                 ];
2089                 yield 'move and edit, move with expiry' => [
2090                         true,
2091                         [ 'move' => 'something', 'edit' => 'another' ],
2092                         [ 'move' => '22220202010101' ],
2093                         [ 'edit' => [ 'another' ], 'move' => [ 'something' ] ],
2094                         [ 'move' => '22220202010101' ],
2095                 ];
2096                 yield 'move and edit, edit with infinity expiry' => [
2097                         true,
2098                         [ 'move' => 'something', 'edit' => 'another' ],
2099                         [ 'edit' => 'infinity' ],
2100                         [ 'edit' => [ 'another' ], 'move' => [ 'something' ] ],
2101                         [ 'edit' => 'infinity' ],
2102                 ];
2103                 yield 'non existing, create something' => [
2104                         false,
2105                         [ 'create' => 'something' ],
2106                         [],
2107                         [ 'create' => [ 'something' ] ],
2108                         [],
2109                 ];
2110                 yield 'non existing, create something with expiry' => [
2111                         false,
2112                         [ 'create' => 'something' ],
2113                         [ 'create' => '23451212112233' ],
2114                         [ 'create' => [ 'something' ] ],
2115                         [ 'create' => '23451212112233' ],
2116                 ];
2117         }
2118
2119         /**
2120          * @dataProvider provideTestDoUpdateRestrictions_setBasicRestrictions
2121          * @covers WikiPage::doUpdateRestrictions
2122          */
2123         public function testDoUpdateRestrictions_setBasicRestrictions(
2124                 $pageExists,
2125                 array $limit,
2126                 array $expiry,
2127                 array $expectedRestrictions,
2128                 array $expectedRestrictionExpiries
2129         ) {
2130                 if ( $pageExists ) {
2131                         $page = $this->createPage( __METHOD__, 'ABC' );
2132                 } else {
2133                         $page = new WikiPage( Title::newFromText( __METHOD__ . '-nonexist' ) );
2134                 }
2135                 $user = $this->getTestSysop()->getUser();
2136                 $cascade = false;
2137
2138                 $status = $page->doUpdateRestrictions( $limit, $expiry, $cascade, 'aReason', $user, [] );
2139
2140                 $logId = $status->getValue();
2141                 $allRestrictions = $page->getTitle()->getAllRestrictions();
2142
2143                 $this->assertTrue( $status->isGood() );
2144                 $this->assertInternalType( 'int', $logId );
2145                 $this->assertSame( $expectedRestrictions, $allRestrictions );
2146                 foreach ( $expectedRestrictionExpiries as $key => $value ) {
2147                         $this->assertSame( $value, $page->getTitle()->getRestrictionExpiry( $key ) );
2148                 }
2149
2150                 // Make sure the log entry looks good
2151                 // log_params is not checked here
2152                 $actorQuery = ActorMigration::newMigration()->getJoin( 'log_user' );
2153                 $this->assertSelect(
2154                         [ 'logging' ] + $actorQuery['tables'],
2155                         [
2156                                 'log_comment',
2157                                 'log_user' => $actorQuery['fields']['log_user'],
2158                                 'log_user_text' => $actorQuery['fields']['log_user_text'],
2159                                 'log_namespace',
2160                                 'log_title',
2161                         ],
2162                         [ 'log_id' => $logId ],
2163                         [ [
2164                                 'aReason',
2165                                 (string)$user->getId(),
2166                                 $user->getName(),
2167                                 (string)$page->getTitle()->getNamespace(),
2168                                 $page->getTitle()->getDBkey(),
2169                         ] ],
2170                         [],
2171                         $actorQuery['joins']
2172                 );
2173         }
2174
2175         /**
2176          * @covers WikiPage::doUpdateRestrictions
2177          */
2178         public function testDoUpdateRestrictions_failsOnReadOnly() {
2179                 $page = $this->createPage( __METHOD__, 'ABC' );
2180                 $user = $this->getTestSysop()->getUser();
2181                 $cascade = false;
2182
2183                 // Set read only
2184                 $readOnly = $this->getMockBuilder( ReadOnlyMode::class )
2185                         ->disableOriginalConstructor()
2186                         ->setMethods( [ 'isReadOnly', 'getReason' ] )
2187                         ->getMock();
2188                 $readOnly->expects( $this->once() )
2189                         ->method( 'isReadOnly' )
2190                         ->will( $this->returnValue( true ) );
2191                 $readOnly->expects( $this->once() )
2192                         ->method( 'getReason' )
2193                         ->will( $this->returnValue( 'Some Read Only Reason' ) );
2194                 $this->setService( 'ReadOnlyMode', $readOnly );
2195
2196                 $status = $page->doUpdateRestrictions( [], [], $cascade, 'aReason', $user, [] );
2197                 $this->assertFalse( $status->isOK() );
2198                 $this->assertSame( 'readonlytext', $status->getMessage()->getKey() );
2199         }
2200
2201         /**
2202          * @covers WikiPage::doUpdateRestrictions
2203          */
2204         public function testDoUpdateRestrictions_returnsGoodIfNothingChanged() {
2205                 $page = $this->createPage( __METHOD__, 'ABC' );
2206                 $user = $this->getTestSysop()->getUser();
2207                 $cascade = false;
2208                 $limit = [ 'edit' => 'sysop' ];
2209
2210                 $status = $page->doUpdateRestrictions(
2211                         $limit,
2212                         [],
2213                         $cascade,
2214                         'aReason',
2215                         $user,
2216                         []
2217                 );
2218
2219                 // The first entry should have a logId as it did something
2220                 $this->assertTrue( $status->isGood() );
2221                 $this->assertInternalType( 'int', $status->getValue() );
2222
2223                 $status = $page->doUpdateRestrictions(
2224                         $limit,
2225                         [],
2226                         $cascade,
2227                         'aReason',
2228                         $user,
2229                         []
2230                 );
2231
2232                 // The second entry should not have a logId as nothing changed
2233                 $this->assertTrue( $status->isGood() );
2234                 $this->assertNull( $status->getValue() );
2235         }
2236
2237         /**
2238          * @covers WikiPage::doUpdateRestrictions
2239          */
2240         public function testDoUpdateRestrictions_logEntryTypeAndAction() {
2241                 $page = $this->createPage( __METHOD__, 'ABC' );
2242                 $user = $this->getTestSysop()->getUser();
2243                 $cascade = false;
2244
2245                 // Protect the page
2246                 $status = $page->doUpdateRestrictions(
2247                         [ 'edit' => 'sysop' ],
2248                         [],
2249                         $cascade,
2250                         'aReason',
2251                         $user,
2252                         []
2253                 );
2254                 $this->assertTrue( $status->isGood() );
2255                 $this->assertInternalType( 'int', $status->getValue() );
2256                 $this->assertSelect(
2257                         'logging',
2258                         [ 'log_type', 'log_action' ],
2259                         [ 'log_id' => $status->getValue() ],
2260                         [ [ 'protect', 'protect' ] ]
2261                 );
2262
2263                 // Modify the protection
2264                 $status = $page->doUpdateRestrictions(
2265                         [ 'edit' => 'somethingElse' ],
2266                         [],
2267                         $cascade,
2268                         'aReason',
2269                         $user,
2270                         []
2271                 );
2272                 $this->assertTrue( $status->isGood() );
2273                 $this->assertInternalType( 'int', $status->getValue() );
2274                 $this->assertSelect(
2275                         'logging',
2276                         [ 'log_type', 'log_action' ],
2277                         [ 'log_id' => $status->getValue() ],
2278                         [ [ 'protect', 'modify' ] ]
2279                 );
2280
2281                 // Remove the protection
2282                 $status = $page->doUpdateRestrictions(
2283                         [],
2284                         [],
2285                         $cascade,
2286                         'aReason',
2287                         $user,
2288                         []
2289                 );
2290                 $this->assertTrue( $status->isGood() );
2291                 $this->assertInternalType( 'int', $status->getValue() );
2292                 $this->assertSelect(
2293                         'logging',
2294                         [ 'log_type', 'log_action' ],
2295                         [ 'log_id' => $status->getValue() ],
2296                         [ [ 'protect', 'unprotect' ] ]
2297                 );
2298         }
2299
2300         /**
2301          * @covers WikiPage::newPageUpdater
2302          * @covers WikiPage::getDerivedDataUpdater
2303          */
2304         public function testNewPageUpdater() {
2305                 $user = $this->getTestUser()->getUser();
2306                 $page = $this->newPage( __METHOD__, __METHOD__ );
2307
2308                 /** @var Content $content */
2309                 $content = $this->getMockBuilder( WikitextContent::class )
2310                         ->setConstructorArgs( [ 'Hello World' ] )
2311                         ->setMethods( [ 'getParserOutput' ] )
2312                         ->getMock();
2313                 $content->expects( $this->once() )
2314                         ->method( 'getParserOutput' )
2315                         ->willReturn( new ParserOutput( 'HTML' ) );
2316
2317                 $updater = $page->newPageUpdater( $user );
2318                 $updater->setContent( 'main', $content );
2319                 $revision = $updater->saveRevision(
2320                         CommentStoreComment::newUnsavedComment( 'test' ),
2321                         EDIT_NEW
2322                 );
2323
2324                 $this->assertSame( $revision->getId(), $page->getLatest() );
2325         }
2326
2327         /**
2328          * @covers WikiPage::newPageUpdater
2329          * @covers WikiPage::getDerivedDataUpdater
2330          */
2331         public function testGetDerivedDataUpdater() {
2332                 $admin = $this->getTestSysop()->getUser();
2333
2334                 /** @var object $page */
2335                 $page = $this->createPage( __METHOD__, __METHOD__ );
2336                 $page = TestingAccessWrapper::newFromObject( $page );
2337
2338                 $revision = $page->getRevision()->getRevisionRecord();
2339                 $user = $revision->getUser();
2340
2341                 $slotsUpdate = new RevisionSlotsUpdate();
2342                 $slotsUpdate->modifyContent( 'main', new WikitextContent( 'Hello World' ) );
2343
2344                 // get a virgin updater
2345                 $updater1 = $page->getDerivedDataUpdater( $user );
2346                 $this->assertFalse( $updater1->isUpdatePrepared() );
2347
2348                 $updater1->prepareUpdate( $revision );
2349
2350                 // Re-use updater with same revision or content
2351                 $this->assertSame( $updater1, $page->getDerivedDataUpdater( $user, $revision ) );
2352
2353                 $slotsUpdate = RevisionSlotsUpdate::newFromContent(
2354                         [ 'main' => $revision->getContent( 'main' ) ]
2355                 );
2356                 $this->assertSame( $updater1, $page->getDerivedDataUpdater( $user, null, $slotsUpdate ) );
2357
2358                 // Don't re-use with different user
2359                 $updater2a = $page->getDerivedDataUpdater( $admin, null, $slotsUpdate );
2360                 $updater2a->prepareContent( $admin, $slotsUpdate, false );
2361
2362                 $updater2b = $page->getDerivedDataUpdater( $user, null, $slotsUpdate );
2363                 $updater2b->prepareContent( $user, $slotsUpdate, false );
2364                 $this->assertNotSame( $updater2a, $updater2b );
2365
2366                 // Don't re-use with different content
2367                 $updater3 = $page->getDerivedDataUpdater( $admin, null, $slotsUpdate );
2368                 $updater3->prepareUpdate( $revision );
2369                 $this->assertNotSame( $updater2b, $updater3 );
2370
2371                 // Don't re-use if no context given
2372                 $updater4 = $page->getDerivedDataUpdater( $admin );
2373                 $updater4->prepareUpdate( $revision );
2374                 $this->assertNotSame( $updater3, $updater4 );
2375
2376                 // Don't re-use if AGAIN no context given
2377                 $updater5 = $page->getDerivedDataUpdater( $admin );
2378                 $this->assertNotSame( $updater4, $updater5 );
2379
2380                 // Don't re-use cached "virgin" unprepared updater
2381                 $updater6 = $page->getDerivedDataUpdater( $admin, $revision );
2382                 $this->assertNotSame( $updater5, $updater6 );
2383         }
2384
2385 }