tests/phpunit/includes/page/WikiPageDbTestBase.php

   1 <?php
   2
   3 abstract class WikiPageDbTestBase extends MediaWikiLangTestCase {
   4
   5         private $pagesToDelete;
   6
   7         public function __construct( $name = null, array $data = [], $dataName = '' ) {
   8                 parent::__construct( $name, $data, $dataName );
   9
  10                 $this->tablesUsed = array_merge(
  11                         $this->tablesUsed,
  12                         [ 'page',
  13                                 'revision',
  14                                 'redirect',
  15                                 'archive',
  16                                 'category',
  17                                 'ip_changes',
  18                                 'text',
  19
  20                                 'recentchanges',
  21                                 'logging',
  22
  23                                 'page_props',
  24                                 'pagelinks',
  25                                 'categorylinks',
  26                                 'langlinks',
  27                                 'externallinks',
  28                                 'imagelinks',
  29                                 'templatelinks',
  30                                 'iwlinks' ] );
  31         }
  32
  33         protected function setUp() {
  34                 parent::setUp();
  35                 $this->setMwGlobals( 'wgContentHandlerUseDB', $this->getContentHandlerUseDB() );
  36                 $this->pagesToDelete = [];
  37         }
  38
  39         protected function tearDown() {
  40                 foreach ( $this->pagesToDelete as $p ) {
  41                         /* @var $p WikiPage */
  42
  43                         try {
  44                                 if ( $p->exists() ) {
  45                                         $p->doDeleteArticle( "testing done." );
  46                                 }
  47                         } catch ( MWException $ex ) {
  48                                 // fail silently
  49                         }
  50                 }
  51                 parent::tearDown();
  52         }
  53
  54         abstract protected function getContentHandlerUseDB();
  55
  56         /**
  57          * @param Title|string $title
  58          * @param string|null $model
  59          * @return WikiPage
  60          */
  61         private function newPage( $title, $model = null ) {
  62                 if ( is_string( $title ) ) {
  63                         $ns = $this->getDefaultWikitextNS();
  64                         $title = Title::newFromText( $title, $ns );
  65                 }
  66
  67                 $p = new WikiPage( $title );
  68
  69                 $this->pagesToDelete[] = $p;
  70
  71                 return $p;
  72         }
  73
  74         /**
  75          * @param string|Title|WikiPage $page
  76          * @param string $text
  77          * @param int $model
  78          *
  79          * @return WikiPage
  80          */
  81         protected function createPage( $page, $text, $model = null ) {
  82                 if ( is_string( $page ) || $page instanceof Title ) {
  83                         $page = $this->newPage( $page, $model );
  84                 }
  85
  86                 $content = ContentHandler::makeContent( $text, $page->getTitle(), $model );
  87                 $page->doEditContent( $content, "testing", EDIT_NEW );
  88
  89                 return $page;
  90         }
  91
  92         /**
  93          * @covers WikiPage::doEditContent
  94          * @covers WikiPage::doModify
  95          * @covers WikiPage::doCreate
  96          * @covers WikiPage::doEditUpdates
  97          */
  98         public function testDoEditContent() {
  99                 $page = $this->newPage( __METHOD__ );
 100                 $title = $page->getTitle();
 101
 102                 $content = ContentHandler::makeContent(
 103                         "[[Lorem ipsum]] dolor sit amet, consetetur sadipscing elitr, sed diam "
 104                                 . " nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat.",
 105                         $title,
 106                         CONTENT_MODEL_WIKITEXT
 107                 );
 108
 109                 $page->doEditContent( $content, "[[testing]] 1" );
 110
 111                 $this->assertTrue( $title->getArticleID() > 0, "Title object should have new page id" );
 112                 $this->assertTrue( $page->getId() > 0, "WikiPage should have new page id" );
 113                 $this->assertTrue( $title->exists(), "Title object should indicate that the page now exists" );
 114                 $this->assertTrue( $page->exists(), "WikiPage object should indicate that the page now exists" );
 115
 116                 $id = $page->getId();
 117
 118                 # ------------------------
 119                 $dbr = wfGetDB( DB_REPLICA );
 120                 $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
 121                 $n = $res->numRows();
 122                 $res->free();
 123
 124                 $this->assertEquals( 1, $n, 'pagelinks should contain one link from the page' );
 125
 126                 # ------------------------
 127                 $page = new WikiPage( $title );
 128
 129                 $retrieved = $page->getContent();
 130                 $this->assertTrue( $content->equals( $retrieved ), 'retrieved content doesn\'t equal original' );
 131
 132                 # ------------------------
 133                 $content = ContentHandler::makeContent(
 134                         "At vero eos et accusam et justo duo [[dolores]] et ea rebum. "
 135                                 . "Stet clita kasd [[gubergren]], no sea takimata sanctus est.",
 136                         $title,
 137                         CONTENT_MODEL_WIKITEXT
 138                 );
 139
 140                 $page->doEditContent( $content, "testing 2" );
 141
 142                 # ------------------------
 143                 $page = new WikiPage( $title );
 144
 145                 $retrieved = $page->getContent();
 146                 $this->assertTrue( $content->equals( $retrieved ), 'retrieved content doesn\'t equal original' );
 147
 148                 # ------------------------
 149                 $dbr = wfGetDB( DB_REPLICA );
 150                 $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
 151                 $n = $res->numRows();
 152                 $res->free();
 153
 154                 $this->assertEquals( 2, $n, 'pagelinks should contain two links from the page' );
 155         }
 156
 157         /**
 158          * @covers WikiPage::doDeleteArticle
 159          * @covers WikiPage::doDeleteArticleReal
 160          */
 161         public function testDoDeleteArticle() {
 162                 $page = $this->createPage(
 163                         __METHOD__,
 164                         "[[original text]] foo",
 165                         CONTENT_MODEL_WIKITEXT
 166                 );
 167                 $id = $page->getId();
 168
 169                 $page->doDeleteArticle( "testing deletion" );
 170
 171                 $this->assertFalse(
 172                         $page->getTitle()->getArticleID() > 0,
 173                         "Title object should now have page id 0"
 174                 );
 175                 $this->assertFalse( $page->getId() > 0, "WikiPage should now have page id 0" );
 176                 $this->assertFalse(
 177                         $page->exists(),
 178                         "WikiPage::exists should return false after page was deleted"
 179                 );
 180                 $this->assertNull(
 181                         $page->getContent(),
 182                         "WikiPage::getContent should return null after page was deleted"
 183                 );
 184
 185                 $t = Title::newFromText( $page->getTitle()->getPrefixedText() );
 186                 $this->assertFalse(
 187                         $t->exists(),
 188                         "Title::exists should return false after page was deleted"
 189                 );
 190
 191                 // Run the job queue
 192                 JobQueueGroup::destroySingletons();
 193                 $jobs = new RunJobs;
 194                 $jobs->loadParamsAndArgs( null, [ 'quiet' => true ], null );
 195                 $jobs->execute();
 196
 197                 # ------------------------
 198                 $dbr = wfGetDB( DB_REPLICA );
 199                 $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
 200                 $n = $res->numRows();
 201                 $res->free();
 202
 203                 $this->assertEquals( 0, $n, 'pagelinks should contain no more links from the page' );
 204         }
 205
 206         /**
 207          * @covers WikiPage::doDeleteUpdates
 208          */
 209         public function testDoDeleteUpdates() {
 210                 $page = $this->createPage(
 211                         __METHOD__,
 212                         "[[original text]] foo",
 213                         CONTENT_MODEL_WIKITEXT
 214                 );
 215                 $id = $page->getId();
 216
 217                 // Similar to MovePage logic
 218                 wfGetDB( DB_MASTER )->delete( 'page', [ 'page_id' => $id ], __METHOD__ );
 219                 $page->doDeleteUpdates( $id );
 220
 221                 // Run the job queue
 222                 JobQueueGroup::destroySingletons();
 223                 $jobs = new RunJobs;
 224                 $jobs->loadParamsAndArgs( null, [ 'quiet' => true ], null );
 225                 $jobs->execute();
 226
 227                 # ------------------------
 228                 $dbr = wfGetDB( DB_REPLICA );
 229                 $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
 230                 $n = $res->numRows();
 231                 $res->free();
 232
 233                 $this->assertEquals( 0, $n, 'pagelinks should contain no more links from the page' );
 234         }
 235
 236         /**
 237          * @covers WikiPage::getRevision
 238          */
 239         public function testGetRevision() {
 240                 $page = $this->newPage( __METHOD__ );
 241
 242                 $rev = $page->getRevision();
 243                 $this->assertNull( $rev );
 244
 245                 # -----------------
 246                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 247
 248                 $rev = $page->getRevision();
 249
 250                 $this->assertEquals( $page->getLatest(), $rev->getId() );
 251                 $this->assertEquals( "some text", $rev->getContent()->getNativeData() );
 252         }
 253
 254         /**
 255          * @covers WikiPage::getContent
 256          */
 257         public function testGetContent() {
 258                 $page = $this->newPage( __METHOD__ );
 259
 260                 $content = $page->getContent();
 261                 $this->assertNull( $content );
 262
 263                 # -----------------
 264                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 265
 266                 $content = $page->getContent();
 267                 $this->assertEquals( "some text", $content->getNativeData() );
 268         }
 269
 270         /**
 271          * @covers WikiPage::exists
 272          */
 273         public function testExists() {
 274                 $page = $this->newPage( __METHOD__ );
 275                 $this->assertFalse( $page->exists() );
 276
 277                 # -----------------
 278                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 279                 $this->assertTrue( $page->exists() );
 280
 281                 $page = new WikiPage( $page->getTitle() );
 282                 $this->assertTrue( $page->exists() );
 283
 284                 # -----------------
 285                 $page->doDeleteArticle( "done testing" );
 286                 $this->assertFalse( $page->exists() );
 287
 288                 $page = new WikiPage( $page->getTitle() );
 289                 $this->assertFalse( $page->exists() );
 290         }
 291
 292         public function provideHasViewableContent() {
 293                 return [
 294                         [ 'WikiPageTest_testHasViewableContent', false, true ],
 295                         [ 'Special:WikiPageTest_testHasViewableContent', false ],
 296                         [ 'MediaWiki:WikiPageTest_testHasViewableContent', false ],
 297                         [ 'Special:Userlogin', true ],
 298                         [ 'MediaWiki:help', true ],
 299                 ];
 300         }
 301
 302         /**
 303          * @dataProvider provideHasViewableContent
 304          * @covers WikiPage::hasViewableContent
 305          */
 306         public function testHasViewableContent( $title, $viewable, $create = false ) {
 307                 $page = $this->newPage( $title );
 308                 $this->assertEquals( $viewable, $page->hasViewableContent() );
 309
 310                 if ( $create ) {
 311                         $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 312                         $this->assertTrue( $page->hasViewableContent() );
 313
 314                         $page = new WikiPage( $page->getTitle() );
 315                         $this->assertTrue( $page->hasViewableContent() );
 316                 }
 317         }
 318
 319         public function provideGetRedirectTarget() {
 320                 return [
 321                         [ 'WikiPageTest_testGetRedirectTarget_1', CONTENT_MODEL_WIKITEXT, "hello world", null ],
 322                         [
 323                                 'WikiPageTest_testGetRedirectTarget_2',
 324                                 CONTENT_MODEL_WIKITEXT,
 325                                 "#REDIRECT [[hello world]]",
 326                                 "Hello world"
 327                         ],
 328                 ];
 329         }
 330
 331         /**
 332          * @dataProvider provideGetRedirectTarget
 333          * @covers WikiPage::getRedirectTarget
 334          */
 335         public function testGetRedirectTarget( $title, $model, $text, $target ) {
 336                 $this->setMwGlobals( [
 337                         'wgCapitalLinks' => true,
 338                 ] );
 339
 340                 $page = $this->createPage( $title, $text, $model );
 341
 342                 # sanity check, because this test seems to fail for no reason for some people.
 343                 $c = $page->getContent();
 344                 $this->assertEquals( WikitextContent::class, get_class( $c ) );
 345
 346                 # now, test the actual redirect
 347                 $t = $page->getRedirectTarget();
 348                 $this->assertEquals( $target, is_null( $t ) ? null : $t->getPrefixedText() );
 349         }
 350
 351         /**
 352          * @dataProvider provideGetRedirectTarget
 353          * @covers WikiPage::isRedirect
 354          */
 355         public function testIsRedirect( $title, $model, $text, $target ) {
 356                 $page = $this->createPage( $title, $text, $model );
 357                 $this->assertEquals( !is_null( $target ), $page->isRedirect() );
 358         }
 359
 360         public function provideIsCountable() {
 361                 return [
 362
 363                         // any
 364                         [ 'WikiPageTest_testIsCountable',
 365                                 CONTENT_MODEL_WIKITEXT,
 366                                 '',
 367                                 'any',
 368                                 true
 369                         ],
 370                         [ 'WikiPageTest_testIsCountable',
 371                                 CONTENT_MODEL_WIKITEXT,
 372                                 'Foo',
 373                                 'any',
 374                                 true
 375                         ],
 376
 377                         // link
 378                         [ 'WikiPageTest_testIsCountable',
 379                                 CONTENT_MODEL_WIKITEXT,
 380                                 'Foo',
 381                                 'link',
 382                                 false
 383                         ],
 384                         [ 'WikiPageTest_testIsCountable',
 385                                 CONTENT_MODEL_WIKITEXT,
 386                                 'Foo [[bar]]',
 387                                 'link',
 388                                 true
 389                         ],
 390
 391                         // redirects
 392                         [ 'WikiPageTest_testIsCountable',
 393                                 CONTENT_MODEL_WIKITEXT,
 394                                 '#REDIRECT [[bar]]',
 395                                 'any',
 396                                 false
 397                         ],
 398                         [ 'WikiPageTest_testIsCountable',
 399                                 CONTENT_MODEL_WIKITEXT,
 400                                 '#REDIRECT [[bar]]',
 401                                 'link',
 402                                 false
 403                         ],
 404
 405                         // not a content namespace
 406                         [ 'Talk:WikiPageTest_testIsCountable',
 407                                 CONTENT_MODEL_WIKITEXT,
 408                                 'Foo',
 409                                 'any',
 410                                 false
 411                         ],
 412                         [ 'Talk:WikiPageTest_testIsCountable',
 413                                 CONTENT_MODEL_WIKITEXT,
 414                                 'Foo [[bar]]',
 415                                 'link',
 416                                 false
 417                         ],
 418
 419                         // not a content namespace, different model
 420                         [ 'MediaWiki:WikiPageTest_testIsCountable.js',
 421                                 null,
 422                                 'Foo',
 423                                 'any',
 424                                 false
 425                         ],
 426                         [ 'MediaWiki:WikiPageTest_testIsCountable.js',
 427                                 null,
 428                                 'Foo [[bar]]',
 429                                 'link',
 430                                 false
 431                         ],
 432                 ];
 433         }
 434
 435         /**
 436          * @dataProvider provideIsCountable
 437          * @covers WikiPage::isCountable
 438          */
 439         public function testIsCountable( $title, $model, $text, $mode, $expected ) {
 440                 global $wgContentHandlerUseDB;
 441
 442                 $this->setMwGlobals( 'wgArticleCountMethod', $mode );
 443
 444                 $title = Title::newFromText( $title );
 445
 446                 if ( !$wgContentHandlerUseDB
 447                         && $model
 448                         && ContentHandler::getDefaultModelFor( $title ) != $model
 449                 ) {
 450                         $this->markTestSkipped( "Can not use non-default content model $model for "
 451                                 . $title->getPrefixedDBkey() . " with \$wgContentHandlerUseDB disabled." );
 452                 }
 453
 454                 $page = $this->createPage( $title, $text, $model );
 455
 456                 $editInfo = $page->prepareContentForEdit( $page->getContent() );
 457
 458                 $v = $page->isCountable();
 459                 $w = $page->isCountable( $editInfo );
 460
 461                 $this->assertEquals(
 462                         $expected,
 463                         $v,
 464                         "isCountable( null ) returned unexpected value " . var_export( $v, true )
 465                                 . " instead of " . var_export( $expected, true )
 466                         . " in mode `$mode` for text \"$text\""
 467                 );
 468
 469                 $this->assertEquals(
 470                         $expected,
 471                         $w,
 472                         "isCountable( \$editInfo ) returned unexpected value " . var_export( $v, true )
 473                                 . " instead of " . var_export( $expected, true )
 474                         . " in mode `$mode` for text \"$text\""
 475                 );
 476         }
 477
 478         public function provideGetParserOutput() {
 479                 return [
 480                         [
 481                                 CONTENT_MODEL_WIKITEXT,
 482                                 "hello ''world''\n",
 483                                 "<div class=\"mw-parser-output\"><p>hello <i>world</i></p></div>"
 484                         ],
 485                         // @todo more...?
 486                 ];
 487         }
 488
 489         /**
 490          * @dataProvider provideGetParserOutput
 491          * @covers WikiPage::getParserOutput
 492          */
 493         public function testGetParserOutput( $model, $text, $expectedHtml ) {
 494                 $page = $this->createPage( __METHOD__, $text, $model );
 495
 496                 $opt = $page->makeParserOptions( 'canonical' );
 497                 $po = $page->getParserOutput( $opt );
 498                 $text = $po->getText();
 499
 500                 $text = trim( preg_replace( '/<!--.*?-->/sm', '', $text ) ); # strip injected comments
 501                 $text = preg_replace( '!\s*(</p>|</div>)!sm', '\1', $text ); # don't let tidy confuse us
 502
 503                 $this->assertEquals( $expectedHtml, $text );
 504
 505                 return $po;
 506         }
 507
 508         /**
 509          * @covers WikiPage::getParserOutput
 510          */
 511         public function testGetParserOutput_nonexisting() {
 512                 $page = new WikiPage( Title::newFromText( __METHOD__ ) );
 513
 514                 $opt = new ParserOptions();
 515                 $po = $page->getParserOutput( $opt );
 516
 517                 $this->assertFalse( $po, "getParserOutput() shall return false for non-existing pages." );
 518         }
 519
 520         /**
 521          * @covers WikiPage::getParserOutput
 522          */
 523         public function testGetParserOutput_badrev() {
 524                 $page = $this->createPage( __METHOD__, 'dummy', CONTENT_MODEL_WIKITEXT );
 525
 526                 $opt = new ParserOptions();
 527                 $po = $page->getParserOutput( $opt, $page->getLatest() + 1234 );
 528
 529                 // @todo would be neat to also test deleted revision
 530
 531                 $this->assertFalse( $po, "getParserOutput() shall return false for non-existing revisions." );
 532         }
 533
 534         public static $sections =
 535
 536                 "Intro
 537
 538 == stuff ==
 539 hello world
 540
 541 == test ==
 542 just a test
 543
 544 == foo ==
 545 more stuff
 546 ";
 547
 548         public function dataReplaceSection() {
 549                 // NOTE: assume the Help namespace to contain wikitext
 550                 return [
 551                         [ 'Help:WikiPageTest_testReplaceSection',
 552                                 CONTENT_MODEL_WIKITEXT,
 553                                 self::$sections,
 554                                 "0",
 555                                 "No more",
 556                                 null,
 557                                 trim( preg_replace( '/^Intro/sm', 'No more', self::$sections ) )
 558                         ],
 559                         [ 'Help:WikiPageTest_testReplaceSection',
 560                                 CONTENT_MODEL_WIKITEXT,
 561                                 self::$sections,
 562                                 "",
 563                                 "No more",
 564                                 null,
 565                                 "No more"
 566                         ],
 567                         [ 'Help:WikiPageTest_testReplaceSection',
 568                                 CONTENT_MODEL_WIKITEXT,
 569                                 self::$sections,
 570                                 "2",
 571                                 "== TEST ==\nmore fun",
 572                                 null,
 573                                 trim( preg_replace( '/^== test ==.*== foo ==/sm',
 574                                         "== TEST ==\nmore fun\n\n== foo ==",
 575                                         self::$sections ) )
 576                         ],
 577                         [ 'Help:WikiPageTest_testReplaceSection',
 578                                 CONTENT_MODEL_WIKITEXT,
 579                                 self::$sections,
 580                                 "8",
 581                                 "No more",
 582                                 null,
 583                                 trim( self::$sections )
 584                         ],
 585                         [ 'Help:WikiPageTest_testReplaceSection',
 586                                 CONTENT_MODEL_WIKITEXT,
 587                                 self::$sections,
 588                                 "new",
 589                                 "No more",
 590                                 "New",
 591                                 trim( self::$sections ) . "\n\n== New ==\n\nNo more"
 592                         ],
 593                 ];
 594         }
 595
 596         /**
 597          * @dataProvider dataReplaceSection
 598          * @covers WikiPage::replaceSectionContent
 599          */
 600         public function testReplaceSectionContent( $title, $model, $text, $section,
 601                 $with, $sectionTitle, $expected
 602         ) {
 603                 $page = $this->createPage( $title, $text, $model );
 604
 605                 $content = ContentHandler::makeContent( $with, $page->getTitle(), $page->getContentModel() );
 606                 $c = $page->replaceSectionContent( $section, $content, $sectionTitle );
 607
 608                 $this->assertEquals( $expected, is_null( $c ) ? null : trim( $c->getNativeData() ) );
 609         }
 610
 611         /**
 612          * @dataProvider dataReplaceSection
 613          * @covers WikiPage::replaceSectionAtRev
 614          */
 615         public function testReplaceSectionAtRev( $title, $model, $text, $section,
 616                 $with, $sectionTitle, $expected
 617         ) {
 618                 $page = $this->createPage( $title, $text, $model );
 619                 $baseRevId = $page->getLatest();
 620
 621                 $content = ContentHandler::makeContent( $with, $page->getTitle(), $page->getContentModel() );
 622                 $c = $page->replaceSectionAtRev( $section, $content, $sectionTitle, $baseRevId );
 623
 624                 $this->assertEquals( $expected, is_null( $c ) ? null : trim( $c->getNativeData() ) );
 625         }
 626
 627         /**
 628          * @covers WikiPage::getOldestRevision
 629          */
 630         public function testGetOldestRevision() {
 631                 $page = $this->newPage( __METHOD__ );
 632                 $page->doEditContent(
 633                         new WikitextContent( 'one' ),
 634                         "first edit",
 635                         EDIT_NEW
 636                 );
 637                 $rev1 = $page->getRevision();
 638
 639                 $page = new WikiPage( $page->getTitle() );
 640                 $page->doEditContent(
 641                         new WikitextContent( 'two' ),
 642                         "second edit",
 643                         EDIT_UPDATE
 644                 );
 645
 646                 $page = new WikiPage( $page->getTitle() );
 647                 $page->doEditContent(
 648                         new WikitextContent( 'three' ),
 649                         "third edit",
 650                         EDIT_UPDATE
 651                 );
 652
 653                 // sanity check
 654                 $this->assertNotEquals(
 655                         $rev1->getId(),
 656                         $page->getRevision()->getId(),
 657                         '$page->getRevision()->getId()'
 658                 );
 659
 660                 // actual test
 661                 $this->assertEquals(
 662                         $rev1->getId(),
 663                         $page->getOldestRevision()->getId(),
 664                         '$page->getOldestRevision()->getId()'
 665                 );
 666         }
 667
 668         /**
 669          * @covers WikiPage::doRollback
 670          * @covers WikiPage::commitRollback
 671          */
 672         public function testDoRollback() {
 673                 $admin = $this->getTestSysop()->getUser();
 674                 $user1 = $this->getTestUser()->getUser();
 675                 // Use the confirmed group for user2 to make sure the user is different
 676                 $user2 = $this->getTestUser( [ 'confirmed' ] )->getUser();
 677
 678                 $page = $this->newPage( __METHOD__ );
 679
 680                 // Make some edits
 681                 $text = "one";
 682                 $status1 = $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
 683                         "section one", EDIT_NEW, false, $admin );
 684
 685                 $text .= "\n\ntwo";
 686                 $status2 = $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
 687                         "adding section two", 0, false, $user1 );
 688
 689                 $text .= "\n\nthree";
 690                 $status3 = $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
 691                         "adding section three", 0, false, $user2 );
 692
 693                 /** @var Revision $rev1 */
 694                 /** @var Revision $rev2 */
 695                 /** @var Revision $rev3 */
 696                 $rev1 = $status1->getValue()['revision'];
 697                 $rev2 = $status2->getValue()['revision'];
 698                 $rev3 = $status3->getValue()['revision'];
 699
 700                 /**
 701                  * We are having issues with doRollback spuriously failing. Apparently
 702                  * the last revision somehow goes missing or not committed under some
 703                  * circumstances. So, make sure the revisions have the correct usernames.
 704                  */
 705                 $this->assertEquals( 3, Revision::countByPageId( wfGetDB( DB_REPLICA ), $page->getId() ) );
 706                 $this->assertEquals( $admin->getName(), $rev1->getUserText() );
 707                 $this->assertEquals( $user1->getName(), $rev2->getUserText() );
 708                 $this->assertEquals( $user2->getName(), $rev3->getUserText() );
 709
 710                 // Now, try the actual rollback
 711                 $token = $admin->getEditToken( 'rollback' );
 712                 $rollbackErrors = $page->doRollback(
 713                         $user2->getName(),
 714                         "testing rollback",
 715                         $token,
 716                         false,
 717                         $resultDetails,
 718                         $admin
 719                 );
 720
 721                 if ( $rollbackErrors ) {
 722                         $this->fail(
 723                                 "Rollback failed:\n" .
 724                                 print_r( $rollbackErrors, true ) . ";\n" .
 725                                 print_r( $resultDetails, true )
 726                         );
 727                 }
 728
 729                 $page = new WikiPage( $page->getTitle() );
 730                 $this->assertEquals( $rev2->getSha1(), $page->getRevision()->getSha1(),
 731                         "rollback did not revert to the correct revision" );
 732                 $this->assertEquals( "one\n\ntwo", $page->getContent()->getNativeData() );
 733         }
 734
 735         /**
 736          * @covers WikiPage::doRollback
 737          * @covers WikiPage::commitRollback
 738          */
 739         public function testDoRollback_simple() {
 740                 $admin = $this->getTestSysop()->getUser();
 741
 742                 $text = "one";
 743                 $page = $this->newPage( __METHOD__ );
 744                 $page->doEditContent(
 745                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 746                         "section one",
 747                         EDIT_NEW,
 748                         false,
 749                         $admin
 750                 );
 751                 $rev1 = $page->getRevision();
 752
 753                 $user1 = $this->getTestUser()->getUser();
 754                 $text .= "\n\ntwo";
 755                 $page = new WikiPage( $page->getTitle() );
 756                 $page->doEditContent(
 757                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 758                         "adding section two",
 759                         0,
 760                         false,
 761                         $user1
 762                 );
 763
 764                 # now, try the rollback
 765                 $token = $admin->getEditToken( 'rollback' );
 766                 $errors = $page->doRollback(
 767                         $user1->getName(),
 768                         "testing revert",
 769                         $token,
 770                         false,
 771                         $details,
 772                         $admin
 773                 );
 774
 775                 if ( $errors ) {
 776                         $this->fail( "Rollback failed:\n" . print_r( $errors, true )
 777                                 . ";\n" . print_r( $details, true ) );
 778                 }
 779
 780                 $page = new WikiPage( $page->getTitle() );
 781                 $this->assertEquals( $rev1->getSha1(), $page->getRevision()->getSha1(),
 782                         "rollback did not revert to the correct revision" );
 783                 $this->assertEquals( "one", $page->getContent()->getNativeData() );
 784         }
 785
 786         /**
 787          * @covers WikiPage::doRollback
 788          * @covers WikiPage::commitRollback
 789          */
 790         public function testDoRollbackFailureSameContent() {
 791                 $admin = $this->getTestSysop()->getUser();
 792
 793                 $text = "one";
 794                 $page = $this->newPage( __METHOD__ );
 795                 $page->doEditContent(
 796                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 797                         "section one",
 798                         EDIT_NEW,
 799                         false,
 800                         $admin
 801                 );
 802                 $rev1 = $page->getRevision();
 803
 804                 $user1 = $this->getTestUser( [ 'sysop' ] )->getUser();
 805                 $text .= "\n\ntwo";
 806                 $page = new WikiPage( $page->getTitle() );
 807                 $page->doEditContent(
 808                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 809                         "adding section two",
 810                         0,
 811                         false,
 812                         $user1
 813                 );
 814
 815                 # now, do a the rollback from the same user was doing the edit before
 816                 $resultDetails = [];
 817                 $token = $user1->getEditToken( 'rollback' );
 818                 $errors = $page->doRollback(
 819                         $user1->getName(),
 820                         "testing revert same user",
 821                         $token,
 822                         false,
 823                         $resultDetails,
 824                         $admin
 825                 );
 826
 827                 $this->assertEquals( [], $errors, "Rollback failed same user" );
 828
 829                 # now, try the rollback
 830                 $resultDetails = [];
 831                 $token = $admin->getEditToken( 'rollback' );
 832                 $errors = $page->doRollback(
 833                         $user1->getName(),
 834                         "testing revert",
 835                         $token,
 836                         false,
 837                         $resultDetails,
 838                         $admin
 839                 );
 840
 841                 $this->assertEquals(
 842                         [
 843                                 [
 844                                         'alreadyrolled',
 845                                         __METHOD__,
 846                                         $user1->getName(),
 847                                         $admin->getName(),
 848                                 ],
 849                         ],
 850                         $errors,
 851                         "Rollback not failed"
 852                 );
 853
 854                 $page = new WikiPage( $page->getTitle() );
 855                 $this->assertEquals( $rev1->getSha1(), $page->getRevision()->getSha1(),
 856                         "rollback did not revert to the correct revision" );
 857                 $this->assertEquals( "one", $page->getContent()->getNativeData() );
 858         }
 859
 860         /**
 861          * Tests tagging for edits that do rollback action
 862          * @covers WikiPage::doRollback
 863          */
 864         public function testDoRollbackTagging() {
 865                 if ( !in_array( 'mw-rollback', ChangeTags::getSoftwareTags() ) ) {
 866                         $this->markTestSkipped( 'Rollback tag deactivated, skipped the test.' );
 867                 }
 868
 869                 $admin = new User();
 870                 $admin->setName( 'Administrator' );
 871                 $admin->addToDatabase();
 872
 873                 $text = 'First line';
 874                 $page = $this->newPage( 'WikiPageTest_testDoRollbackTagging' );
 875                 $page->doEditContent(
 876                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 877                         'Added first line',
 878                         EDIT_NEW,
 879                         false,
 880                         $admin
 881                 );
 882
 883                 $secondUser = new User();
 884                 $secondUser->setName( '92.65.217.32' );
 885                 $text .= '\n\nSecond line';
 886                 $page = new WikiPage( $page->getTitle() );
 887                 $page->doEditContent(
 888                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 889                         'Adding second line',
 890                         0,
 891                         false,
 892                         $secondUser
 893                 );
 894
 895                 // Now, try the rollback
 896                 $admin->addGroup( 'sysop' ); // Make the test user a sysop
 897                 $token = $admin->getEditToken( 'rollback' );
 898                 $errors = $page->doRollback(
 899                         $secondUser->getName(),
 900                         'testing rollback',
 901                         $token,
 902                         false,
 903                         $resultDetails,
 904                         $admin
 905                 );
 906
 907                 // If doRollback completed without errors
 908                 if ( $errors === [] ) {
 909                         $tags = $resultDetails[ 'tags' ];
 910                         $this->assertContains( 'mw-rollback', $tags );
 911                 }
 912         }
 913
 914         public function provideGetAutoDeleteReason() {
 915                 return [
 916                         [
 917                                 [],
 918                                 false,
 919                                 false
 920                         ],
 921
 922                         [
 923                                 [
 924                                         [ "first edit", null ],
 925                                 ],
 926                                 "/first edit.*only contributor/",
 927                                 false
 928                         ],
 929
 930                         [
 931                                 [
 932                                         [ "first edit", null ],
 933                                         [ "second edit", null ],
 934                                 ],
 935                                 "/second edit.*only contributor/",
 936                                 true
 937                         ],
 938
 939                         [
 940                                 [
 941                                         [ "first edit", "127.0.2.22" ],
 942                                         [ "second edit", "127.0.3.33" ],
 943                                 ],
 944                                 "/second edit/",
 945                                 true
 946                         ],
 947
 948                         [
 949                                 [
 950                                         [
 951                                                 "first edit: "
 952                                                         . "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam "
 953                                                         . " nonumy eirmod tempor invidunt ut labore et dolore magna "
 954                                                         . "aliquyam erat, sed diam voluptua. At vero eos et accusam "
 955                                                         . "et justo duo dolores et ea rebum. Stet clita kasd gubergren, "
 956                                                         . "no sea  takimata sanctus est Lorem ipsum dolor sit amet.'",
 957                                                 null
 958                                         ],
 959                                 ],
 960                                 '/first edit:.*\.\.\."/',
 961                                 false
 962                         ],
 963
 964                         [
 965                                 [
 966                                         [ "first edit", "127.0.2.22" ],
 967                                         [ "", "127.0.3.33" ],
 968                                 ],
 969                                 "/before blanking.*first edit/",
 970                                 true
 971                         ],
 972
 973                 ];
 974         }
 975
 976         /**
 977          * @dataProvider provideGetAutoDeleteReason
 978          * @covers WikiPage::getAutoDeleteReason
 979          */
 980         public function testGetAutoDeleteReason( $edits, $expectedResult, $expectedHistory ) {
 981                 global $wgUser;
 982
 983                 // NOTE: assume Help namespace to contain wikitext
 984                 $page = $this->newPage( "Help:WikiPageTest_testGetAutoDeleteReason" );
 985
 986                 $c = 1;
 987
 988                 foreach ( $edits as $edit ) {
 989                         $user = new User();
 990
 991                         if ( !empty( $edit[1] ) ) {
 992                                 $user->setName( $edit[1] );
 993                         } else {
 994                                 $user = $wgUser;
 995                         }
 996
 997                         $content = ContentHandler::makeContent( $edit[0], $page->getTitle(), $page->getContentModel() );
 998
 999                         $page->doEditContent( $content, "test edit $c", $c < 2 ? EDIT_NEW : 0, false, $user );
1000
1001                         $c += 1;
1002                 }
1003
1004                 $reason = $page->getAutoDeleteReason( $hasHistory );
1005
1006                 if ( is_bool( $expectedResult ) || is_null( $expectedResult ) ) {
1007                         $this->assertEquals( $expectedResult, $reason );
1008                 } else {
1009                         $this->assertTrue( (bool)preg_match( $expectedResult, $reason ),
1010                                 "Autosummary didn't match expected pattern $expectedResult: $reason" );
1011                 }
1012
1013                 $this->assertEquals( $expectedHistory, $hasHistory,
1014                         "expected \$hasHistory to be " . var_export( $expectedHistory, true ) );
1015
1016                 $page->doDeleteArticle( "done" );
1017         }
1018
1019         public function providePreSaveTransform() {
1020                 return [
1021                         [ 'hello this is ~~~',
1022                                 "hello this is [[Special:Contributions/127.0.0.1|127.0.0.1]]",
1023                         ],
1024                         [ 'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
1025                                 'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
1026                         ],
1027                 ];
1028         }
1029
1030         /**
1031          * @covers WikiPage::factory
1032          */
1033         public function testWikiPageFactory() {
1034                 $title = Title::makeTitle( NS_FILE, 'Someimage.png' );
1035                 $page = WikiPage::factory( $title );
1036                 $this->assertEquals( WikiFilePage::class, get_class( $page ) );
1037
1038                 $title = Title::makeTitle( NS_CATEGORY, 'SomeCategory' );
1039                 $page = WikiPage::factory( $title );
1040                 $this->assertEquals( WikiCategoryPage::class, get_class( $page ) );
1041
1042                 $title = Title::makeTitle( NS_MAIN, 'SomePage' );
1043                 $page = WikiPage::factory( $title );
1044                 $this->assertEquals( WikiPage::class, get_class( $page ) );
1045         }
1046
1047         /**
1048          * @dataProvider provideCommentMigrationOnDeletion
1049          *
1050          * @param int $writeStage
1051          * @param int $readStage
1052          */
1053         public function testCommentMigrationOnDeletion( $writeStage, $readStage ) {
1054                 $this->setMwGlobals( 'wgCommentTableSchemaMigrationStage', $writeStage );
1055                 $this->overrideMwServices();
1056
1057                 $dbr = wfGetDB( DB_REPLICA );
1058
1059                 $page = $this->createPage(
1060                         __METHOD__,
1061                         "foo",
1062                         CONTENT_MODEL_WIKITEXT
1063                 );
1064                 $revid = $page->getLatest();
1065                 if ( $writeStage > MIGRATION_OLD ) {
1066                         $comment_id = $dbr->selectField(
1067                                 'revision_comment_temp',
1068                                 'revcomment_comment_id',
1069                                 [ 'revcomment_rev' => $revid ],
1070                                 __METHOD__
1071                         );
1072                 }
1073
1074                 $this->setMwGlobals( 'wgCommentTableSchemaMigrationStage', $readStage );
1075                 $this->overrideMwServices();
1076
1077                 $page->doDeleteArticle( "testing deletion" );
1078
1079                 if ( $readStage > MIGRATION_OLD ) {
1080                         // Didn't leave behind any 'revision_comment_temp' rows
1081                         $n = $dbr->selectField(
1082                                 'revision_comment_temp', 'COUNT(*)', [ 'revcomment_rev' => $revid ], __METHOD__
1083                         );
1084                         $this->assertEquals( 0, $n, 'no entry in revision_comment_temp after deletion' );
1085
1086                         // Copied or upgraded the comment_id, as applicable
1087                         $ar_comment_id = $dbr->selectField(
1088                                 'archive',
1089                                 'ar_comment_id',
1090                                 [ 'ar_rev_id' => $revid ],
1091                                 __METHOD__
1092                         );
1093                         if ( $writeStage > MIGRATION_OLD ) {
1094                                 $this->assertSame( $comment_id, $ar_comment_id );
1095                         } else {
1096                                 $this->assertNotEquals( 0, $ar_comment_id );
1097                         }
1098                 }
1099
1100                 // Copied rev_comment, if applicable
1101                 if ( $readStage <= MIGRATION_WRITE_BOTH && $writeStage <= MIGRATION_WRITE_BOTH ) {
1102                         $ar_comment = $dbr->selectField(
1103                                 'archive',
1104                                 'ar_comment',
1105                                 [ 'ar_rev_id' => $revid ],
1106                                 __METHOD__
1107                         );
1108                         $this->assertSame( 'testing', $ar_comment );
1109                 }
1110         }
1111
1112         public function provideCommentMigrationOnDeletion() {
1113                 return [
1114                         [ MIGRATION_OLD, MIGRATION_OLD ],
1115                         [ MIGRATION_OLD, MIGRATION_WRITE_BOTH ],
1116                         [ MIGRATION_OLD, MIGRATION_WRITE_NEW ],
1117                         [ MIGRATION_WRITE_BOTH, MIGRATION_OLD ],
1118                         [ MIGRATION_WRITE_BOTH, MIGRATION_WRITE_BOTH ],
1119                         [ MIGRATION_WRITE_BOTH, MIGRATION_WRITE_NEW ],
1120                         [ MIGRATION_WRITE_BOTH, MIGRATION_NEW ],
1121                         [ MIGRATION_WRITE_NEW, MIGRATION_WRITE_BOTH ],
1122                         [ MIGRATION_WRITE_NEW, MIGRATION_WRITE_NEW ],
1123                         [ MIGRATION_WRITE_NEW, MIGRATION_NEW ],
1124                         [ MIGRATION_NEW, MIGRATION_WRITE_BOTH ],
1125                         [ MIGRATION_NEW, MIGRATION_WRITE_NEW ],
1126                         [ MIGRATION_NEW, MIGRATION_NEW ],
1127                 ];
1128         }
1129
1130         /**
1131          * @covers WikiPage::updateCategoryCounts
1132          */
1133         public function testUpdateCategoryCounts() {
1134                 $page = new WikiPage( Title::newFromText( __METHOD__ ) );
1135
1136                 // Add an initial category
1137                 $page->updateCategoryCounts( [ 'A' ], [], 0 );
1138
1139                 $this->assertEquals( 1, Category::newFromName( 'A' )->getPageCount() );
1140                 $this->assertEquals( 0, Category::newFromName( 'B' )->getPageCount() );
1141                 $this->assertEquals( 0, Category::newFromName( 'C' )->getPageCount() );
1142
1143                 // Add a new category
1144                 $page->updateCategoryCounts( [ 'B' ], [], 0 );
1145
1146                 $this->assertEquals( 1, Category::newFromName( 'A' )->getPageCount() );
1147                 $this->assertEquals( 1, Category::newFromName( 'B' )->getPageCount() );
1148                 $this->assertEquals( 0, Category::newFromName( 'C' )->getPageCount() );
1149
1150                 // Add and remove a category
1151                 $page->updateCategoryCounts( [ 'C' ], [ 'A' ], 0 );
1152
1153                 $this->assertEquals( 0, Category::newFromName( 'A' )->getPageCount() );
1154                 $this->assertEquals( 1, Category::newFromName( 'B' )->getPageCount() );
1155                 $this->assertEquals( 1, Category::newFromName( 'C' )->getPageCount() );
1156         }
1157
1158         public function provideUpdateRedirectOn() {
1159                 yield [ '#REDIRECT [[Foo]]', true, null, true, true, 0 ];
1160                 yield [ '#REDIRECT [[Foo]]', true, 'Foo', true, false, 1 ];
1161                 yield [ 'SomeText', false, null, false, true, 0 ];
1162                 yield [ 'SomeText', false, 'Foo', false, false, 1 ];
1163         }
1164
1165         /**
1166          * @dataProvider provideUpdateRedirectOn
1167          * @covers WikiPage::updateRedirectOn
1168          *
1169          * @param string $initialText
1170          * @param bool $initialRedirectState
1171          * @param string|null $redirectTitle
1172          * @param bool|null $lastRevIsRedirect
1173          * @param bool $expectedSuccess
1174          * @param int $expectedRowCount
1175          */
1176         public function testUpdateRedirectOn(
1177                 $initialText,
1178                 $initialRedirectState,
1179                 $redirectTitle,
1180                 $lastRevIsRedirect,
1181                 $expectedSuccess,
1182                 $expectedRowCount
1183         ) {
1184                 static $pageCounter = 0;
1185                 $pageCounter++;
1186
1187                 $page = $this->createPage( Title::newFromText( __METHOD__ . $pageCounter ), $initialText );
1188                 $this->assertSame( $initialRedirectState, $page->isRedirect() );
1189
1190                 $redirectTitle = is_string( $redirectTitle )
1191                         ? Title::newFromText( $redirectTitle )
1192                         : $redirectTitle;
1193
1194                 $success = $page->updateRedirectOn( $this->db, $redirectTitle, $lastRevIsRedirect );
1195                 $this->assertSame( $expectedSuccess, $success, 'Success assertion' );
1196                 /**
1197                  * updateRedirectOn explicitly updates the redirect table (and not the page table).
1198                  * Most of core checks the page table for redirect status, so we have to be ugly and
1199                  * assert a select from the table here.
1200                  */
1201                 $this->assertRedirectTableCountForPageId( $page->getId(), $expectedRowCount );
1202         }
1203
1204         private function assertRedirectTableCountForPageId( $pageId, $expected ) {
1205                 $this->assertSelect(
1206                         'redirect',
1207                         'COUNT(*)',
1208                         [ 'rd_from' => $pageId ],
1209                         [ [ strval( $expected ) ] ]
1210                 );
1211         }
1212
1213         /**
1214          * @covers WikiPage::insertRedirectEntry
1215          */
1216         public function testInsertRedirectEntry_insertsRedirectEntry() {
1217                 $page = $this->createPage( Title::newFromText( __METHOD__ ), 'A' );
1218                 $this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1219
1220                 $targetTitle = Title::newFromText( 'SomeTarget#Frag' );
1221                 $targetTitle->mInterwiki = 'eninter';
1222                 $page->insertRedirectEntry( $targetTitle, null );
1223
1224                 $this->assertSelect(
1225                         'redirect',
1226                         [ 'rd_from', 'rd_namespace', 'rd_title', 'rd_fragment', 'rd_interwiki' ],
1227                         [ 'rd_from' => $page->getId() ],
1228                         [ [
1229                                 strval( $page->getId() ),
1230                                 strval( $targetTitle->getNamespace() ),
1231                                 strval( $targetTitle->getDBkey() ),
1232                                 strval( $targetTitle->getFragment() ),
1233                                 strval( $targetTitle->getInterwiki() ),
1234                         ] ]
1235                 );
1236         }
1237
1238         /**
1239          * @covers WikiPage::insertRedirectEntry
1240          */
1241         public function testInsertRedirectEntry_insertsRedirectEntryWithPageLatest() {
1242                 $page = $this->createPage( Title::newFromText( __METHOD__ ), 'A' );
1243                 $this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1244
1245                 $targetTitle = Title::newFromText( 'SomeTarget#Frag' );
1246                 $targetTitle->mInterwiki = 'eninter';
1247                 $page->insertRedirectEntry( $targetTitle, $page->getLatest() );
1248
1249                 $this->assertSelect(
1250                         'redirect',
1251                         [ 'rd_from', 'rd_namespace', 'rd_title', 'rd_fragment', 'rd_interwiki' ],
1252                         [ 'rd_from' => $page->getId() ],
1253                         [ [
1254                                 strval( $page->getId() ),
1255                                 strval( $targetTitle->getNamespace() ),
1256                                 strval( $targetTitle->getDBkey() ),
1257                                 strval( $targetTitle->getFragment() ),
1258                                 strval( $targetTitle->getInterwiki() ),
1259                         ] ]
1260                 );
1261         }
1262
1263         /**
1264          * @covers WikiPage::insertRedirectEntry
1265          */
1266         public function testInsertRedirectEntry_doesNotInsertIfPageLatestIncorrect() {
1267                 $page = $this->createPage( Title::newFromText( __METHOD__ ), 'A' );
1268                 $this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1269
1270                 $targetTitle = Title::newFromText( 'SomeTarget#Frag' );
1271                 $targetTitle->mInterwiki = 'eninter';
1272                 $page->insertRedirectEntry( $targetTitle, 215251 );
1273
1274                 $this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1275         }
1276
1277         private function getRow( array $overrides = [] ) {
1278                 $row = [
1279                         'page_id' => '44',
1280                         'page_len' => '76',
1281                         'page_is_redirect' => '1',
1282                         'page_latest' => '99',
1283                         'page_namespace' => '3',
1284                         'page_title' => 'JaJaTitle',
1285                         'page_restrictions' => 'edit=autoconfirmed,sysop:move=sysop',
1286                         'page_touched' => '20120101020202',
1287                         'page_links_updated' => '20140101020202',
1288                 ];
1289                 foreach ( $overrides as $key => $value ) {
1290                         $row[$key] = $value;
1291                 }
1292                 return (object)$row;
1293         }
1294
1295         public function provideNewFromRowSuccess() {
1296                 yield 'basic row' => [
1297                         $this->getRow(),
1298                         function ( WikiPage $wikiPage, self $test ) {
1299                                 $test->assertSame( 44, $wikiPage->getId() );
1300                                 $test->assertSame( 76, $wikiPage->getTitle()->getLength() );
1301                                 $test->assertTrue( $wikiPage->isRedirect() );
1302                                 $test->assertSame( 99, $wikiPage->getLatest() );
1303                                 $test->assertSame( 3, $wikiPage->getTitle()->getNamespace() );
1304                                 $test->assertSame( 'JaJaTitle', $wikiPage->getTitle()->getDBkey() );
1305                                 $test->assertSame(
1306                                         [
1307                                                 'edit' => [ 'autoconfirmed', 'sysop' ],
1308                                                 'move' => [ 'sysop' ],
1309                                         ],
1310                                         $wikiPage->getTitle()->getAllRestrictions()
1311                                 );
1312                                 $test->assertSame( '20120101020202', $wikiPage->getTouched() );
1313                                 $test->assertSame( '20140101020202', $wikiPage->getLinksTimestamp() );
1314                         }
1315                 ];
1316                 yield 'different timestamp formats' => [
1317                         $this->getRow( [
1318                                 'page_touched' => '2012-01-01 02:02:02',
1319                                 'page_links_updated' => '2014-01-01 02:02:02',
1320                         ] ),
1321                         function ( WikiPage $wikiPage, self $test ) {
1322                                 $test->assertSame( '20120101020202', $wikiPage->getTouched() );
1323                                 $test->assertSame( '20140101020202', $wikiPage->getLinksTimestamp() );
1324                         }
1325                 ];
1326                 yield 'no restrictions' => [
1327                         $this->getRow( [
1328                                 'page_restrictions' => '',
1329                         ] ),
1330                         function ( WikiPage $wikiPage, self $test ) {
1331                         $test->assertSame(
1332                                 [
1333                                         'edit' => [],
1334                                         'move' => [],
1335                                 ],
1336                                 $wikiPage->getTitle()->getAllRestrictions()
1337                         );
1338                         }
1339                 ];
1340                 yield 'not redirect' => [
1341                         $this->getRow( [
1342                                 'page_is_redirect' => '0',
1343                         ] ),
1344                         function ( WikiPage $wikiPage, self $test ) {
1345                                 $test->assertFalse( $wikiPage->isRedirect() );
1346                         }
1347                 ];
1348         }
1349
1350         /**
1351          * @covers WikiPage::newFromRow
1352          * @covers WikiPage::loadFromRow
1353          * @dataProvider provideNewFromRowSuccess
1354          *
1355          * @param object $row
1356          * @param callable $assertions
1357          */
1358         public function testNewFromRow( $row, $assertions ) {
1359                 $page = WikiPage::newFromRow( $row, 'fromdb' );
1360                 $assertions( $page, $this );
1361         }
1362
1363         public function provideTestNewFromId_returnsNullOnBadPageId() {
1364                 yield[ 0 ];
1365                 yield[ -11 ];
1366         }
1367
1368         /**
1369          * @covers WikiPage::newFromID
1370          * @dataProvider provideTestNewFromId_returnsNullOnBadPageId
1371          */
1372         public function testNewFromId_returnsNullOnBadPageId( $pageId ) {
1373                 $this->assertNull( WikiPage::newFromID( $pageId ) );
1374         }
1375
1376         /**
1377          * @covers WikiPage::newFromID
1378          */
1379         public function testNewFromId_appearsToFetchCorrectRow() {
1380                 $createdPage = $this->createPage( __METHOD__, 'Xsfaij09' );
1381                 $fetchedPage = WikiPage::newFromID( $createdPage->getId() );
1382                 $this->assertSame( $createdPage->getId(), $fetchedPage->getId() );
1383                 $this->assertEquals(
1384                         $createdPage->getContent()->getNativeData(),
1385                         $fetchedPage->getContent()->getNativeData()
1386                 );
1387         }
1388
1389         /**
1390          * @covers WikiPage::newFromID
1391          */
1392         public function testNewFromId_returnsNullOnNonExistingId() {
1393                 $this->assertNull( WikiPage::newFromID( 73574757437437743743 ) );
1394         }
1395
1396         public function provideTestInsertProtectNullRevision() {
1397                 // phpcs:disable Generic.Files.LineLength
1398                 yield [
1399                         'goat-message-key',
1400                         [ 'edit' => 'sysop' ],
1401                         [ 'edit' => '20200101040404' ],
1402                         false,
1403                         'Goat Reason',
1404                         true,
1405                         '(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)))'
1406                 ];
1407                 yield [
1408                         'goat-key',
1409                         [ 'edit' => 'sysop', 'move' => 'something' ],
1410                         [ 'edit' => '20200101040404', 'move' => '20210101050505' ],
1411                         false,
1412                         'Goat Goat',
1413                         true,
1414                         '(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)))'
1415                 ];
1416                 // phpcs:enable
1417         }
1418
1419         /**
1420          * @dataProvider provideTestInsertProtectNullRevision
1421          * @covers WikiPage::insertProtectNullRevision
1422          * @covers WikiPage::protectDescription
1423          *
1424          * @param string $revCommentMsg
1425          * @param array $limit
1426          * @param array $expiry
1427          * @param bool $cascade
1428          * @param string $reason
1429          * @param bool|null $user true if the test sysop should be used, or null
1430          * @param string $expectedComment
1431          */
1432         public function testInsertProtectNullRevision(
1433                 $revCommentMsg,
1434                 array $limit,
1435                 array $expiry,
1436                 $cascade,
1437                 $reason,
1438                 $user,
1439                 $expectedComment
1440         ) {
1441                 $this->setContentLang( 'qqx' );
1442
1443                 $page = $this->createPage( __METHOD__, 'Goat' );
1444
1445                 $user = $user === null ? $user : $this->getTestSysop()->getUser();
1446
1447                 $result = $page->insertProtectNullRevision(
1448                         $revCommentMsg,
1449                         $limit,
1450                         $expiry,
1451                         $cascade,
1452                         $reason,
1453                         $user
1454                 );
1455
1456                 $this->assertTrue( $result instanceof Revision );
1457                 $this->assertSame( $expectedComment, $result->getComment( Revision::RAW ) );
1458         }
1459
1460         /**
1461          * @covers WikiPage::updateRevisionOn
1462          */
1463         public function testUpdateRevisionOn_existingPage() {
1464                 $user = $this->getTestSysop()->getUser();
1465                 $page = $this->createPage( __METHOD__, 'StartText' );
1466
1467                 $revision = new Revision(
1468                         [
1469                                 'id' => 9989,
1470                                 'page' => $page->getId(),
1471                                 'title' => $page->getTitle(),
1472                                 'comment' => __METHOD__,
1473                                 'minor_edit' => true,
1474                                 'text' => __METHOD__ . '-text',
1475                                 'len' => strlen( __METHOD__ . '-text' ),
1476                                 'user' => $user->getId(),
1477                                 'user_text' => $user->getName(),
1478                                 'timestamp' => '20170707040404',
1479                                 'content_model' => CONTENT_MODEL_WIKITEXT,
1480                                 'content_format' => CONTENT_FORMAT_WIKITEXT,
1481                         ]
1482                 );
1483
1484                 $result = $page->updateRevisionOn( $this->db, $revision );
1485                 $this->assertTrue( $result );
1486                 $this->assertSame( 9989, $page->getLatest() );
1487                 $this->assertEquals( $revision, $page->getRevision() );
1488         }
1489
1490         /**
1491          * @covers WikiPage::updateRevisionOn
1492          */
1493         public function testUpdateRevisionOn_NonExistingPage() {
1494                 $user = $this->getTestSysop()->getUser();
1495                 $page = $this->createPage( __METHOD__, 'StartText' );
1496                 $page->doDeleteArticle( 'reason' );
1497
1498                 $revision = new Revision(
1499                         [
1500                                 'id' => 9989,
1501                                 'page' => $page->getId(),
1502                                 'title' => $page->getTitle(),
1503                                 'comment' => __METHOD__,
1504                                 'minor_edit' => true,
1505                                 'text' => __METHOD__ . '-text',
1506                                 'len' => strlen( __METHOD__ . '-text' ),
1507                                 'user' => $user->getId(),
1508                                 'user_text' => $user->getName(),
1509                                 'timestamp' => '20170707040404',
1510                                 'content_model' => CONTENT_MODEL_WIKITEXT,
1511                                 'content_format' => CONTENT_FORMAT_WIKITEXT,
1512                         ]
1513                 );
1514
1515                 $result = $page->updateRevisionOn( $this->db, $revision );
1516                 $this->assertFalse( $result );
1517         }
1518
1519         /**
1520          * @covers WikiPage::updateIfNewerOn
1521          */
1522         public function testUpdateIfNewerOn_olderRevision() {
1523                 $user = $this->getTestSysop()->getUser();
1524                 $page = $this->createPage( __METHOD__, 'StartText' );
1525                 $initialRevision = $page->getRevision();
1526
1527                 $olderTimeStamp = wfTimestamp(
1528                         TS_MW,
1529                         wfTimestamp( TS_UNIX, $initialRevision->getTimestamp() ) - 1
1530                 );
1531
1532                 $olderRevison = new Revision(
1533                         [
1534                                 'id' => 9989,
1535                                 'page' => $page->getId(),
1536                                 'title' => $page->getTitle(),
1537                                 'comment' => __METHOD__,
1538                                 'minor_edit' => true,
1539                                 'text' => __METHOD__ . '-text',
1540                                 'len' => strlen( __METHOD__ . '-text' ),
1541                                 'user' => $user->getId(),
1542                                 'user_text' => $user->getName(),
1543                                 'timestamp' => $olderTimeStamp,
1544                                 'content_model' => CONTENT_MODEL_WIKITEXT,
1545                                 'content_format' => CONTENT_FORMAT_WIKITEXT,
1546                         ]
1547                 );
1548
1549                 $result = $page->updateIfNewerOn( $this->db, $olderRevison );
1550                 $this->assertFalse( $result );
1551         }
1552
1553         /**
1554          * @covers WikiPage::updateIfNewerOn
1555          */
1556         public function testUpdateIfNewerOn_newerRevision() {
1557                 $user = $this->getTestSysop()->getUser();
1558                 $page = $this->createPage( __METHOD__, 'StartText' );
1559                 $initialRevision = $page->getRevision();
1560
1561                 $newerTimeStamp = wfTimestamp(
1562                         TS_MW,
1563                         wfTimestamp( TS_UNIX, $initialRevision->getTimestamp() ) + 1
1564                 );
1565
1566                 $newerRevision = new Revision(
1567                         [
1568                                 'id' => 9989,
1569                                 'page' => $page->getId(),
1570                                 'title' => $page->getTitle(),
1571                                 'comment' => __METHOD__,
1572                                 'minor_edit' => true,
1573                                 'text' => __METHOD__ . '-text',
1574                                 'len' => strlen( __METHOD__ . '-text' ),
1575                                 'user' => $user->getId(),
1576                                 'user_text' => $user->getName(),
1577                                 'timestamp' => $newerTimeStamp,
1578                                 'content_model' => CONTENT_MODEL_WIKITEXT,
1579                                 'content_format' => CONTENT_FORMAT_WIKITEXT,
1580                         ]
1581                 );
1582                 $result = $page->updateIfNewerOn( $this->db, $newerRevision );
1583                 $this->assertTrue( $result );
1584         }
1585
1586         /**
1587          * @covers WikiPage::insertOn
1588          */
1589         public function testInsertOn() {
1590                 $title = Title::newFromText( __METHOD__ );
1591                 $page = new WikiPage( $title );
1592
1593                 $startTimeStamp = wfTimestampNow();
1594                 $result = $page->insertOn( $this->db );
1595                 $endTimeStamp = wfTimestampNow();
1596
1597                 $this->assertInternalType( 'int', $result );
1598                 $this->assertTrue( $result > 0 );
1599
1600                 $condition = [ 'page_id' => $result ];
1601
1602                 // Check the default fields have been filled
1603                 $this->assertSelect(
1604                         'page',
1605                         [
1606                                 'page_namespace',
1607                                 'page_title',
1608                                 'page_restrictions',
1609                                 'page_is_redirect',
1610                                 'page_is_new',
1611                                 'page_latest',
1612                                 'page_len',
1613                         ],
1614                         $condition,
1615                         [ [
1616                                 '0',
1617                                 __METHOD__,
1618                                 '',
1619                                 '0',
1620                                 '1',
1621                                 '0',
1622                                 '0',
1623                         ] ]
1624                 );
1625
1626                 // Check the page_random field has been filled
1627                 $pageRandom = $this->db->selectField( 'page', 'page_random', $condition );
1628                 $this->assertTrue( (float)$pageRandom < 1 && (float)$pageRandom > 0 );
1629
1630                 // Assert the touched timestamp in the DB is roughly when we inserted the page
1631                 $pageTouched = $this->db->selectField( 'page', 'page_touched', $condition );
1632                 $this->assertTrue(
1633                         wfTimestamp( TS_UNIX, $startTimeStamp )
1634                         <= wfTimestamp( TS_UNIX, $pageTouched )
1635                 );
1636                 $this->assertTrue(
1637                         wfTimestamp( TS_UNIX, $endTimeStamp )
1638                         >= wfTimestamp( TS_UNIX, $pageTouched )
1639                 );
1640
1641                 // Try inserting the same page again and checking the result is false (no change)
1642                 $result = $page->insertOn( $this->db );
1643                 $this->assertFalse( $result );
1644         }
1645
1646         /**
1647          * @covers WikiPage::insertOn
1648          */
1649         public function testInsertOn_idSpecified() {
1650                 $title = Title::newFromText( __METHOD__ );
1651                 $page = new WikiPage( $title );
1652                 $id = 1478952189;
1653
1654                 $result = $page->insertOn( $this->db, $id );
1655
1656                 $this->assertSame( $id, $result );
1657
1658                 $condition = [ 'page_id' => $result ];
1659
1660                 // Check there is actually a row in the db
1661                 $this->assertSelect(
1662                         'page',
1663                         [ 'page_title' ],
1664                         $condition,
1665                         [ [ __METHOD__ ] ]
1666                 );
1667         }
1668
1669         public function provideTestDoUpdateRestrictions_setBasicRestrictions() {
1670                 // Note: Once the current dates passes the date in these tests they will fail.
1671                 yield 'move something' => [
1672                         true,
1673                         [ 'move' => 'something' ],
1674                         [],
1675                         [ 'edit' => [], 'move' => [ 'something' ] ],
1676                         [],
1677                 ];
1678                 yield 'move something, edit blank' => [
1679                         true,
1680                         [ 'move' => 'something', 'edit' => '' ],
1681                         [],
1682                         [ 'edit' => [], 'move' => [ 'something' ] ],
1683                         [],
1684                 ];
1685                 yield 'edit sysop, with expiry' => [
1686                         true,
1687                         [ 'edit' => 'sysop' ],
1688                         [ 'edit' => '21330101020202' ],
1689                         [ 'edit' => [ 'sysop' ], 'move' => [] ],
1690                         [ 'edit' => '21330101020202' ],
1691                 ];
1692                 yield 'move and edit, move with expiry' => [
1693                         true,
1694                         [ 'move' => 'something', 'edit' => 'another' ],
1695                         [ 'move' => '22220202010101' ],
1696                         [ 'edit' => [ 'another' ], 'move' => [ 'something' ] ],
1697                         [ 'move' => '22220202010101' ],
1698                 ];
1699                 yield 'move and edit, edit with infinity expiry' => [
1700                         true,
1701                         [ 'move' => 'something', 'edit' => 'another' ],
1702                         [ 'edit' => 'infinity' ],
1703                         [ 'edit' => [ 'another' ], 'move' => [ 'something' ] ],
1704                         [ 'edit' => 'infinity' ],
1705                 ];
1706                 yield 'non existing, create something' => [
1707                         false,
1708                         [ 'create' => 'something' ],
1709                         [],
1710                         [ 'create' => [ 'something' ] ],
1711                         [],
1712                 ];
1713                 yield 'non existing, create something with expiry' => [
1714                         false,
1715                         [ 'create' => 'something' ],
1716                         [ 'create' => '23451212112233' ],
1717                         [ 'create' => [ 'something' ] ],
1718                         [ 'create' => '23451212112233' ],
1719                 ];
1720         }
1721
1722         /**
1723          * @dataProvider provideTestDoUpdateRestrictions_setBasicRestrictions
1724          * @covers WikiPage::doUpdateRestrictions
1725          */
1726         public function testDoUpdateRestrictions_setBasicRestrictions(
1727                 $pageExists,
1728                 array $limit,
1729                 array $expiry,
1730                 array $expectedRestrictions,
1731                 array $expectedRestrictionExpiries
1732         ) {
1733                 if ( $pageExists ) {
1734                         $page = $this->createPage( __METHOD__, 'ABC' );
1735                 } else {
1736                         $page = new WikiPage( Title::newFromText( __METHOD__ . '-nonexist' ) );
1737                 }
1738                 $user = $this->getTestSysop()->getUser();
1739                 $cascade = false;
1740
1741                 $status = $page->doUpdateRestrictions( $limit, $expiry, $cascade, 'aReason', $user, [] );
1742
1743                 $logId = $status->getValue();
1744                 $allRestrictions = $page->getTitle()->getAllRestrictions();
1745
1746                 $this->assertTrue( $status->isGood() );
1747                 $this->assertInternalType( 'int', $logId );
1748                 $this->assertSame( $expectedRestrictions, $allRestrictions );
1749                 foreach ( $expectedRestrictionExpiries as $key => $value ) {
1750                         $this->assertSame( $value, $page->getTitle()->getRestrictionExpiry( $key ) );
1751                 }
1752
1753                 // Make sure the log entry looks good
1754                 // log_params is not checked here
1755                 $actorQuery = ActorMigration::newMigration()->getJoin( 'log_user' );
1756                 $this->assertSelect(
1757                         [ 'logging' ] + $actorQuery['tables'],
1758                         [
1759                                 'log_comment',
1760                                 'log_user' => $actorQuery['fields']['log_user'],
1761                                 'log_user_text' => $actorQuery['fields']['log_user_text'],
1762                                 'log_namespace',
1763                                 'log_title',
1764                         ],
1765                         [ 'log_id' => $logId ],
1766                         [ [
1767                                 'aReason',
1768                                 (string)$user->getId(),
1769                                 $user->getName(),
1770                                 (string)$page->getTitle()->getNamespace(),
1771                                 $page->getTitle()->getDBkey(),
1772                         ] ],
1773                         [],
1774                         $actorQuery['joins']
1775                 );
1776         }
1777
1778         /**
1779          * @covers WikiPage::doUpdateRestrictions
1780          */
1781         public function testDoUpdateRestrictions_failsOnReadOnly() {
1782                 $page = $this->createPage( __METHOD__, 'ABC' );
1783                 $user = $this->getTestSysop()->getUser();
1784                 $cascade = false;
1785
1786                 // Set read only
1787                 $readOnly = $this->getMockBuilder( ReadOnlyMode::class )
1788                         ->disableOriginalConstructor()
1789                         ->setMethods( [ 'isReadOnly', 'getReason' ] )
1790                         ->getMock();
1791                 $readOnly->expects( $this->once() )
1792                         ->method( 'isReadOnly' )
1793                         ->will( $this->returnValue( true ) );
1794                 $readOnly->expects( $this->once() )
1795                         ->method( 'getReason' )
1796                         ->will( $this->returnValue( 'Some Read Only Reason' ) );
1797                 $this->setService( 'ReadOnlyMode', $readOnly );
1798
1799                 $status = $page->doUpdateRestrictions( [], [], $cascade, 'aReason', $user, [] );
1800                 $this->assertFalse( $status->isOK() );
1801                 $this->assertSame( 'readonlytext', $status->getMessage()->getKey() );
1802         }
1803
1804         /**
1805          * @covers WikiPage::doUpdateRestrictions
1806          */
1807         public function testDoUpdateRestrictions_returnsGoodIfNothingChanged() {
1808                 $page = $this->createPage( __METHOD__, 'ABC' );
1809                 $user = $this->getTestSysop()->getUser();
1810                 $cascade = false;
1811                 $limit = [ 'edit' => 'sysop' ];
1812
1813                 $status = $page->doUpdateRestrictions(
1814                         $limit,
1815                         [],
1816                         $cascade,
1817                         'aReason',
1818                         $user,
1819                         []
1820                 );
1821
1822                 // The first entry should have a logId as it did something
1823                 $this->assertTrue( $status->isGood() );
1824                 $this->assertInternalType( 'int', $status->getValue() );
1825
1826                 $status = $page->doUpdateRestrictions(
1827                         $limit,
1828                         [],
1829                         $cascade,
1830                         'aReason',
1831                         $user,
1832                         []
1833                 );
1834
1835                 // The second entry should not have a logId as nothing changed
1836                 $this->assertTrue( $status->isGood() );
1837                 $this->assertNull( $status->getValue() );
1838         }
1839
1840         /**
1841          * @covers WikiPage::doUpdateRestrictions
1842          */
1843         public function testDoUpdateRestrictions_logEntryTypeAndAction() {
1844                 $page = $this->createPage( __METHOD__, 'ABC' );
1845                 $user = $this->getTestSysop()->getUser();
1846                 $cascade = false;
1847
1848                 // Protect the page
1849                 $status = $page->doUpdateRestrictions(
1850                         [ 'edit' => 'sysop' ],
1851                         [],
1852                         $cascade,
1853                         'aReason',
1854                         $user,
1855                         []
1856                 );
1857                 $this->assertTrue( $status->isGood() );
1858                 $this->assertInternalType( 'int', $status->getValue() );
1859                 $this->assertSelect(
1860                         'logging',
1861                         [ 'log_type', 'log_action' ],
1862                         [ 'log_id' => $status->getValue() ],
1863                         [ [ 'protect', 'protect' ] ]
1864                 );
1865
1866                 // Modify the protection
1867                 $status = $page->doUpdateRestrictions(
1868                         [ 'edit' => 'somethingElse' ],
1869                         [],
1870                         $cascade,
1871                         'aReason',
1872                         $user,
1873                         []
1874                 );
1875                 $this->assertTrue( $status->isGood() );
1876                 $this->assertInternalType( 'int', $status->getValue() );
1877                 $this->assertSelect(
1878                         'logging',
1879                         [ 'log_type', 'log_action' ],
1880                         [ 'log_id' => $status->getValue() ],
1881                         [ [ 'protect', 'modify' ] ]
1882                 );
1883
1884                 // Remove the protection
1885                 $status = $page->doUpdateRestrictions(
1886                         [],
1887                         [],
1888                         $cascade,
1889                         'aReason',
1890                         $user,
1891                         []
1892                 );
1893                 $this->assertTrue( $status->isGood() );
1894                 $this->assertInternalType( 'int', $status->getValue() );
1895                 $this->assertSelect(
1896                         'logging',
1897                         [ 'log_type', 'log_action' ],
1898                         [ 'log_id' => $status->getValue() ],
1899                         [ [ 'protect', 'unprotect' ] ]
1900                 );
1901         }
1902
1903 }