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', 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                         // comma
 378                         [ 'WikiPageTest_testIsCountable',
 379                                 CONTENT_MODEL_WIKITEXT,
 380                                 'Foo',
 381                                 'comma',
 382                                 false
 383                         ],
 384                         [ 'WikiPageTest_testIsCountable',
 385                                 CONTENT_MODEL_WIKITEXT,
 386                                 'Foo, bar',
 387                                 'comma',
 388                                 true
 389                         ],
 390
 391                         // link
 392                         [ 'WikiPageTest_testIsCountable',
 393                                 CONTENT_MODEL_WIKITEXT,
 394                                 'Foo',
 395                                 'link',
 396                                 false
 397                         ],
 398                         [ 'WikiPageTest_testIsCountable',
 399                                 CONTENT_MODEL_WIKITEXT,
 400                                 'Foo [[bar]]',
 401                                 'link',
 402                                 true
 403                         ],
 404
 405                         // redirects
 406                         [ 'WikiPageTest_testIsCountable',
 407                                 CONTENT_MODEL_WIKITEXT,
 408                                 '#REDIRECT [[bar]]',
 409                                 'any',
 410                                 false
 411                         ],
 412                         [ 'WikiPageTest_testIsCountable',
 413                                 CONTENT_MODEL_WIKITEXT,
 414                                 '#REDIRECT [[bar]]',
 415                                 'comma',
 416                                 false
 417                         ],
 418                         [ 'WikiPageTest_testIsCountable',
 419                                 CONTENT_MODEL_WIKITEXT,
 420                                 '#REDIRECT [[bar]]',
 421                                 'link',
 422                                 false
 423                         ],
 424
 425                         // not a content namespace
 426                         [ 'Talk:WikiPageTest_testIsCountable',
 427                                 CONTENT_MODEL_WIKITEXT,
 428                                 'Foo',
 429                                 'any',
 430                                 false
 431                         ],
 432                         [ 'Talk:WikiPageTest_testIsCountable',
 433                                 CONTENT_MODEL_WIKITEXT,
 434                                 'Foo, bar',
 435                                 'comma',
 436                                 false
 437                         ],
 438                         [ 'Talk:WikiPageTest_testIsCountable',
 439                                 CONTENT_MODEL_WIKITEXT,
 440                                 'Foo [[bar]]',
 441                                 'link',
 442                                 false
 443                         ],
 444
 445                         // not a content namespace, different model
 446                         [ 'MediaWiki:WikiPageTest_testIsCountable.js',
 447                                 null,
 448                                 'Foo',
 449                                 'any',
 450                                 false
 451                         ],
 452                         [ 'MediaWiki:WikiPageTest_testIsCountable.js',
 453                                 null,
 454                                 'Foo, bar',
 455                                 'comma',
 456                                 false
 457                         ],
 458                         [ 'MediaWiki:WikiPageTest_testIsCountable.js',
 459                                 null,
 460                                 'Foo [[bar]]',
 461                                 'link',
 462                                 false
 463                         ],
 464                 ];
 465         }
 466
 467         /**
 468          * @dataProvider provideIsCountable
 469          * @covers WikiPage::isCountable
 470          */
 471         public function testIsCountable( $title, $model, $text, $mode, $expected ) {
 472                 global $wgContentHandlerUseDB;
 473
 474                 $this->setMwGlobals( 'wgArticleCountMethod', $mode );
 475
 476                 $title = Title::newFromText( $title );
 477
 478                 if ( !$wgContentHandlerUseDB
 479                         && $model
 480                         && ContentHandler::getDefaultModelFor( $title ) != $model
 481                 ) {
 482                         $this->markTestSkipped( "Can not use non-default content model $model for "
 483                                 . $title->getPrefixedDBkey() . " with \$wgContentHandlerUseDB disabled." );
 484                 }
 485
 486                 $page = $this->createPage( $title, $text, $model );
 487
 488                 $editInfo = $page->prepareContentForEdit( $page->getContent() );
 489
 490                 $v = $page->isCountable();
 491                 $w = $page->isCountable( $editInfo );
 492
 493                 $this->assertEquals(
 494                         $expected,
 495                         $v,
 496                         "isCountable( null ) returned unexpected value " . var_export( $v, true )
 497                                 . " instead of " . var_export( $expected, true )
 498                         . " in mode `$mode` for text \"$text\""
 499                 );
 500
 501                 $this->assertEquals(
 502                         $expected,
 503                         $w,
 504                         "isCountable( \$editInfo ) returned unexpected value " . var_export( $v, true )
 505                                 . " instead of " . var_export( $expected, true )
 506                         . " in mode `$mode` for text \"$text\""
 507                 );
 508         }
 509
 510         public function provideGetParserOutput() {
 511                 return [
 512                         [
 513                                 CONTENT_MODEL_WIKITEXT,
 514                                 "hello ''world''\n",
 515                                 "<div class=\"mw-parser-output\"><p>hello <i>world</i></p></div>"
 516                         ],
 517                         // @todo more...?
 518                 ];
 519         }
 520
 521         /**
 522          * @dataProvider provideGetParserOutput
 523          * @covers WikiPage::getParserOutput
 524          */
 525         public function testGetParserOutput( $model, $text, $expectedHtml ) {
 526                 $page = $this->createPage( __METHOD__, $text, $model );
 527
 528                 $opt = $page->makeParserOptions( 'canonical' );
 529                 $po = $page->getParserOutput( $opt );
 530                 $text = $po->getText();
 531
 532                 $text = trim( preg_replace( '/<!--.*?-->/sm', '', $text ) ); # strip injected comments
 533                 $text = preg_replace( '!\s*(</p>|</div>)!sm', '\1', $text ); # don't let tidy confuse us
 534
 535                 $this->assertEquals( $expectedHtml, $text );
 536
 537                 return $po;
 538         }
 539
 540         /**
 541          * @covers WikiPage::getParserOutput
 542          */
 543         public function testGetParserOutput_nonexisting() {
 544                 $page = new WikiPage( Title::newFromText( __METHOD__ ) );
 545
 546                 $opt = new ParserOptions();
 547                 $po = $page->getParserOutput( $opt );
 548
 549                 $this->assertFalse( $po, "getParserOutput() shall return false for non-existing pages." );
 550         }
 551
 552         /**
 553          * @covers WikiPage::getParserOutput
 554          */
 555         public function testGetParserOutput_badrev() {
 556                 $page = $this->createPage( __METHOD__, 'dummy', CONTENT_MODEL_WIKITEXT );
 557
 558                 $opt = new ParserOptions();
 559                 $po = $page->getParserOutput( $opt, $page->getLatest() + 1234 );
 560
 561                 // @todo would be neat to also test deleted revision
 562
 563                 $this->assertFalse( $po, "getParserOutput() shall return false for non-existing revisions." );
 564         }
 565
 566         public static $sections =
 567
 568                 "Intro
 569
 570 == stuff ==
 571 hello world
 572
 573 == test ==
 574 just a test
 575
 576 == foo ==
 577 more stuff
 578 ";
 579
 580         public function dataReplaceSection() {
 581                 // NOTE: assume the Help namespace to contain wikitext
 582                 return [
 583                         [ 'Help:WikiPageTest_testReplaceSection',
 584                                 CONTENT_MODEL_WIKITEXT,
 585                                 self::$sections,
 586                                 "0",
 587                                 "No more",
 588                                 null,
 589                                 trim( preg_replace( '/^Intro/sm', 'No more', self::$sections ) )
 590                         ],
 591                         [ 'Help:WikiPageTest_testReplaceSection',
 592                                 CONTENT_MODEL_WIKITEXT,
 593                                 self::$sections,
 594                                 "",
 595                                 "No more",
 596                                 null,
 597                                 "No more"
 598                         ],
 599                         [ 'Help:WikiPageTest_testReplaceSection',
 600                                 CONTENT_MODEL_WIKITEXT,
 601                                 self::$sections,
 602                                 "2",
 603                                 "== TEST ==\nmore fun",
 604                                 null,
 605                                 trim( preg_replace( '/^== test ==.*== foo ==/sm',
 606                                         "== TEST ==\nmore fun\n\n== foo ==",
 607                                         self::$sections ) )
 608                         ],
 609                         [ 'Help:WikiPageTest_testReplaceSection',
 610                                 CONTENT_MODEL_WIKITEXT,
 611                                 self::$sections,
 612                                 "8",
 613                                 "No more",
 614                                 null,
 615                                 trim( self::$sections )
 616                         ],
 617                         [ 'Help:WikiPageTest_testReplaceSection',
 618                                 CONTENT_MODEL_WIKITEXT,
 619                                 self::$sections,
 620                                 "new",
 621                                 "No more",
 622                                 "New",
 623                                 trim( self::$sections ) . "\n\n== New ==\n\nNo more"
 624                         ],
 625                 ];
 626         }
 627
 628         /**
 629          * @dataProvider dataReplaceSection
 630          * @covers WikiPage::replaceSectionContent
 631          */
 632         public function testReplaceSectionContent( $title, $model, $text, $section,
 633                 $with, $sectionTitle, $expected
 634         ) {
 635                 $page = $this->createPage( $title, $text, $model );
 636
 637                 $content = ContentHandler::makeContent( $with, $page->getTitle(), $page->getContentModel() );
 638                 $c = $page->replaceSectionContent( $section, $content, $sectionTitle );
 639
 640                 $this->assertEquals( $expected, is_null( $c ) ? null : trim( $c->getNativeData() ) );
 641         }
 642
 643         /**
 644          * @dataProvider dataReplaceSection
 645          * @covers WikiPage::replaceSectionAtRev
 646          */
 647         public function testReplaceSectionAtRev( $title, $model, $text, $section,
 648                 $with, $sectionTitle, $expected
 649         ) {
 650                 $page = $this->createPage( $title, $text, $model );
 651                 $baseRevId = $page->getLatest();
 652
 653                 $content = ContentHandler::makeContent( $with, $page->getTitle(), $page->getContentModel() );
 654                 $c = $page->replaceSectionAtRev( $section, $content, $sectionTitle, $baseRevId );
 655
 656                 $this->assertEquals( $expected, is_null( $c ) ? null : trim( $c->getNativeData() ) );
 657         }
 658
 659         /**
 660          * @covers WikiPage::getOldestRevision
 661          */
 662         public function testGetOldestRevision() {
 663                 $page = $this->newPage( __METHOD__ );
 664                 $page->doEditContent(
 665                         new WikitextContent( 'one' ),
 666                         "first edit",
 667                         EDIT_NEW
 668                 );
 669                 $rev1 = $page->getRevision();
 670
 671                 $page = new WikiPage( $page->getTitle() );
 672                 $page->doEditContent(
 673                         new WikitextContent( 'two' ),
 674                         "second edit",
 675                         EDIT_UPDATE
 676                 );
 677
 678                 $page = new WikiPage( $page->getTitle() );
 679                 $page->doEditContent(
 680                         new WikitextContent( 'three' ),
 681                         "third edit",
 682                         EDIT_UPDATE
 683                 );
 684
 685                 // sanity check
 686                 $this->assertNotEquals(
 687                         $rev1->getId(),
 688                         $page->getRevision()->getId(),
 689                         '$page->getRevision()->getId()'
 690                 );
 691
 692                 // actual test
 693                 $this->assertEquals(
 694                         $rev1->getId(),
 695                         $page->getOldestRevision()->getId(),
 696                         '$page->getOldestRevision()->getId()'
 697                 );
 698         }
 699
 700         /**
 701          * @covers WikiPage::doRollback
 702          * @covers WikiPage::commitRollback
 703          */
 704         public function testDoRollback() {
 705                 $admin = $this->getTestSysop()->getUser();
 706                 $user1 = $this->getTestUser()->getUser();
 707                 // Use the confirmed group for user2 to make sure the user is different
 708                 $user2 = $this->getTestUser( [ 'confirmed' ] )->getUser();
 709
 710                 $page = $this->newPage( __METHOD__ );
 711
 712                 // Make some edits
 713                 $text = "one";
 714                 $status1 = $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
 715                         "section one", EDIT_NEW, false, $admin );
 716
 717                 $text .= "\n\ntwo";
 718                 $status2 = $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
 719                         "adding section two", 0, false, $user1 );
 720
 721                 $text .= "\n\nthree";
 722                 $status3 = $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
 723                         "adding section three", 0, false, $user2 );
 724
 725                 /** @var Revision $rev1 */
 726                 /** @var Revision $rev2 */
 727                 /** @var Revision $rev3 */
 728                 $rev1 = $status1->getValue()['revision'];
 729                 $rev2 = $status2->getValue()['revision'];
 730                 $rev3 = $status3->getValue()['revision'];
 731
 732                 /**
 733                  * We are having issues with doRollback spuriously failing. Apparently
 734                  * the last revision somehow goes missing or not committed under some
 735                  * circumstances. So, make sure the revisions have the correct usernames.
 736                  */
 737                 $this->assertEquals( 3, Revision::countByPageId( wfGetDB( DB_REPLICA ), $page->getId() ) );
 738                 $this->assertEquals( $admin->getName(), $rev1->getUserText() );
 739                 $this->assertEquals( $user1->getName(), $rev2->getUserText() );
 740                 $this->assertEquals( $user2->getName(), $rev3->getUserText() );
 741
 742                 // Now, try the actual rollback
 743                 $token = $admin->getEditToken( 'rollback' );
 744                 $rollbackErrors = $page->doRollback(
 745                         $user2->getName(),
 746                         "testing rollback",
 747                         $token,
 748                         false,
 749                         $resultDetails,
 750                         $admin
 751                 );
 752
 753                 if ( $rollbackErrors ) {
 754                         $this->fail(
 755                                 "Rollback failed:\n" .
 756                                 print_r( $rollbackErrors, true ) . ";\n" .
 757                                 print_r( $resultDetails, true )
 758                         );
 759                 }
 760
 761                 $page = new WikiPage( $page->getTitle() );
 762                 $this->assertEquals( $rev2->getSha1(), $page->getRevision()->getSha1(),
 763                         "rollback did not revert to the correct revision" );
 764                 $this->assertEquals( "one\n\ntwo", $page->getContent()->getNativeData() );
 765         }
 766
 767         /**
 768          * @covers WikiPage::doRollback
 769          * @covers WikiPage::commitRollback
 770          */
 771         public function testDoRollback_simple() {
 772                 $admin = $this->getTestSysop()->getUser();
 773
 774                 $text = "one";
 775                 $page = $this->newPage( __METHOD__ );
 776                 $page->doEditContent(
 777                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 778                         "section one",
 779                         EDIT_NEW,
 780                         false,
 781                         $admin
 782                 );
 783                 $rev1 = $page->getRevision();
 784
 785                 $user1 = $this->getTestUser()->getUser();
 786                 $text .= "\n\ntwo";
 787                 $page = new WikiPage( $page->getTitle() );
 788                 $page->doEditContent(
 789                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 790                         "adding section two",
 791                         0,
 792                         false,
 793                         $user1
 794                 );
 795
 796                 # now, try the rollback
 797                 $token = $admin->getEditToken( 'rollback' );
 798                 $errors = $page->doRollback(
 799                         $user1->getName(),
 800                         "testing revert",
 801                         $token,
 802                         false,
 803                         $details,
 804                         $admin
 805                 );
 806
 807                 if ( $errors ) {
 808                         $this->fail( "Rollback failed:\n" . print_r( $errors, true )
 809                                 . ";\n" . print_r( $details, true ) );
 810                 }
 811
 812                 $page = new WikiPage( $page->getTitle() );
 813                 $this->assertEquals( $rev1->getSha1(), $page->getRevision()->getSha1(),
 814                         "rollback did not revert to the correct revision" );
 815                 $this->assertEquals( "one", $page->getContent()->getNativeData() );
 816         }
 817
 818         /**
 819          * @covers WikiPage::doRollback
 820          * @covers WikiPage::commitRollback
 821          */
 822         public function testDoRollbackFailureSameContent() {
 823                 $admin = $this->getTestSysop()->getUser();
 824
 825                 $text = "one";
 826                 $page = $this->newPage( __METHOD__ );
 827                 $page->doEditContent(
 828                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 829                         "section one",
 830                         EDIT_NEW,
 831                         false,
 832                         $admin
 833                 );
 834                 $rev1 = $page->getRevision();
 835
 836                 $user1 = $this->getTestUser( [ 'sysop' ] )->getUser();
 837                 $text .= "\n\ntwo";
 838                 $page = new WikiPage( $page->getTitle() );
 839                 $page->doEditContent(
 840                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 841                         "adding section two",
 842                         0,
 843                         false,
 844                         $user1
 845                 );
 846
 847                 # now, do a the rollback from the same user was doing the edit before
 848                 $resultDetails = [];
 849                 $token = $user1->getEditToken( 'rollback' );
 850                 $errors = $page->doRollback(
 851                         $user1->getName(),
 852                         "testing revert same user",
 853                         $token,
 854                         false,
 855                         $resultDetails,
 856                         $admin
 857                 );
 858
 859                 $this->assertEquals( [], $errors, "Rollback failed same user" );
 860
 861                 # now, try the rollback
 862                 $resultDetails = [];
 863                 $token = $admin->getEditToken( 'rollback' );
 864                 $errors = $page->doRollback(
 865                         $user1->getName(),
 866                         "testing revert",
 867                         $token,
 868                         false,
 869                         $resultDetails,
 870                         $admin
 871                 );
 872
 873                 $this->assertEquals(
 874                         [
 875                                 [
 876                                         'alreadyrolled',
 877                                         __METHOD__,
 878                                         $user1->getName(),
 879                                         $admin->getName(),
 880                                 ],
 881                         ],
 882                         $errors,
 883                         "Rollback not failed"
 884                 );
 885
 886                 $page = new WikiPage( $page->getTitle() );
 887                 $this->assertEquals( $rev1->getSha1(), $page->getRevision()->getSha1(),
 888                         "rollback did not revert to the correct revision" );
 889                 $this->assertEquals( "one", $page->getContent()->getNativeData() );
 890         }
 891
 892         /**
 893          * Tests tagging for edits that do rollback action
 894          * @covers WikiPage::doRollback
 895          */
 896         public function testDoRollbackTagging() {
 897                 if ( !in_array( 'mw-rollback', ChangeTags::getSoftwareTags() ) ) {
 898                         $this->markTestSkipped( 'Rollback tag deactivated, skipped the test.' );
 899                 }
 900
 901                 $admin = new User();
 902                 $admin->setName( 'Administrator' );
 903                 $admin->addToDatabase();
 904
 905                 $text = 'First line';
 906                 $page = $this->newPage( 'WikiPageTest_testDoRollbackTagging' );
 907                 $page->doEditContent(
 908                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 909                         'Added first line',
 910                         EDIT_NEW,
 911                         false,
 912                         $admin
 913                 );
 914
 915                 $secondUser = new User();
 916                 $secondUser->setName( '92.65.217.32' );
 917                 $text .= '\n\nSecond line';
 918                 $page = new WikiPage( $page->getTitle() );
 919                 $page->doEditContent(
 920                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 921                         'Adding second line',
 922                         0,
 923                         false,
 924                         $secondUser
 925                 );
 926
 927                 // Now, try the rollback
 928                 $admin->addGroup( 'sysop' ); // Make the test user a sysop
 929                 $token = $admin->getEditToken( 'rollback' );
 930                 $errors = $page->doRollback(
 931                         $secondUser->getName(),
 932                         'testing rollback',
 933                         $token,
 934                         false,
 935                         $resultDetails,
 936                         $admin
 937                 );
 938
 939                 // If doRollback completed without errors
 940                 if ( $errors === [] ) {
 941                         $tags = $resultDetails[ 'tags' ];
 942                         $this->assertContains( 'mw-rollback', $tags );
 943                 }
 944         }
 945
 946         public function provideGetAutoDeleteReason() {
 947                 return [
 948                         [
 949                                 [],
 950                                 false,
 951                                 false
 952                         ],
 953
 954                         [
 955                                 [
 956                                         [ "first edit", null ],
 957                                 ],
 958                                 "/first edit.*only contributor/",
 959                                 false
 960                         ],
 961
 962                         [
 963                                 [
 964                                         [ "first edit", null ],
 965                                         [ "second edit", null ],
 966                                 ],
 967                                 "/second edit.*only contributor/",
 968                                 true
 969                         ],
 970
 971                         [
 972                                 [
 973                                         [ "first edit", "127.0.2.22" ],
 974                                         [ "second edit", "127.0.3.33" ],
 975                                 ],
 976                                 "/second edit/",
 977                                 true
 978                         ],
 979
 980                         [
 981                                 [
 982                                         [
 983                                                 "first edit: "
 984                                                         . "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam "
 985                                                         . " nonumy eirmod tempor invidunt ut labore et dolore magna "
 986                                                         . "aliquyam erat, sed diam voluptua. At vero eos et accusam "
 987                                                         . "et justo duo dolores et ea rebum. Stet clita kasd gubergren, "
 988                                                         . "no sea  takimata sanctus est Lorem ipsum dolor sit amet.'",
 989                                                 null
 990                                         ],
 991                                 ],
 992                                 '/first edit:.*\.\.\."/',
 993                                 false
 994                         ],
 995
 996                         [
 997                                 [
 998                                         [ "first edit", "127.0.2.22" ],
 999                                         [ "", "127.0.3.33" ],
1000                                 ],
1001                                 "/before blanking.*first edit/",
1002                                 true
1003                         ],
1004
1005                 ];
1006         }
1007
1008         /**
1009          * @dataProvider provideGetAutoDeleteReason
1010          * @covers WikiPage::getAutoDeleteReason
1011          */
1012         public function testGetAutoDeleteReason( $edits, $expectedResult, $expectedHistory ) {
1013                 global $wgUser;
1014
1015                 // NOTE: assume Help namespace to contain wikitext
1016                 $page = $this->newPage( "Help:WikiPageTest_testGetAutoDeleteReason" );
1017
1018                 $c = 1;
1019
1020                 foreach ( $edits as $edit ) {
1021                         $user = new User();
1022
1023                         if ( !empty( $edit[1] ) ) {
1024                                 $user->setName( $edit[1] );
1025                         } else {
1026                                 $user = $wgUser;
1027                         }
1028
1029                         $content = ContentHandler::makeContent( $edit[0], $page->getTitle(), $page->getContentModel() );
1030
1031                         $page->doEditContent( $content, "test edit $c", $c < 2 ? EDIT_NEW : 0, false, $user );
1032
1033                         $c += 1;
1034                 }
1035
1036                 $reason = $page->getAutoDeleteReason( $hasHistory );
1037
1038                 if ( is_bool( $expectedResult ) || is_null( $expectedResult ) ) {
1039                         $this->assertEquals( $expectedResult, $reason );
1040                 } else {
1041                         $this->assertTrue( (bool)preg_match( $expectedResult, $reason ),
1042                                 "Autosummary didn't match expected pattern $expectedResult: $reason" );
1043                 }
1044
1045                 $this->assertEquals( $expectedHistory, $hasHistory,
1046                         "expected \$hasHistory to be " . var_export( $expectedHistory, true ) );
1047
1048                 $page->doDeleteArticle( "done" );
1049         }
1050
1051         public function providePreSaveTransform() {
1052                 return [
1053                         [ 'hello this is ~~~',
1054                                 "hello this is [[Special:Contributions/127.0.0.1|127.0.0.1]]",
1055                         ],
1056                         [ 'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
1057                                 'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
1058                         ],
1059                 ];
1060         }
1061
1062         /**
1063          * @covers WikiPage::factory
1064          */
1065         public function testWikiPageFactory() {
1066                 $title = Title::makeTitle( NS_FILE, 'Someimage.png' );
1067                 $page = WikiPage::factory( $title );
1068                 $this->assertEquals( 'WikiFilePage', get_class( $page ) );
1069
1070                 $title = Title::makeTitle( NS_CATEGORY, 'SomeCategory' );
1071                 $page = WikiPage::factory( $title );
1072                 $this->assertEquals( 'WikiCategoryPage', get_class( $page ) );
1073
1074                 $title = Title::makeTitle( NS_MAIN, 'SomePage' );
1075                 $page = WikiPage::factory( $title );
1076                 $this->assertEquals( 'WikiPage', get_class( $page ) );
1077         }
1078
1079         /**
1080          * @dataProvider provideCommentMigrationOnDeletion
1081          *
1082          * @param int $writeStage
1083          * @param int $readStage
1084          */
1085         public function testCommentMigrationOnDeletion( $writeStage, $readStage ) {
1086                 $this->setMwGlobals( 'wgCommentTableSchemaMigrationStage', $writeStage );
1087                 $dbr = wfGetDB( DB_REPLICA );
1088
1089                 $page = $this->createPage(
1090                         __METHOD__,
1091                         "foo",
1092                         CONTENT_MODEL_WIKITEXT
1093                 );
1094                 $revid = $page->getLatest();
1095                 if ( $writeStage > MIGRATION_OLD ) {
1096                         $comment_id = $dbr->selectField(
1097                                 'revision_comment_temp',
1098                                 'revcomment_comment_id',
1099                                 [ 'revcomment_rev' => $revid ],
1100                                 __METHOD__
1101                         );
1102                 }
1103
1104                 $this->setMwGlobals( 'wgCommentTableSchemaMigrationStage', $readStage );
1105
1106                 $page->doDeleteArticle( "testing deletion" );
1107
1108                 if ( $readStage > MIGRATION_OLD ) {
1109                         // Didn't leave behind any 'revision_comment_temp' rows
1110                         $n = $dbr->selectField(
1111                                 'revision_comment_temp', 'COUNT(*)', [ 'revcomment_rev' => $revid ], __METHOD__
1112                         );
1113                         $this->assertEquals( 0, $n, 'no entry in revision_comment_temp after deletion' );
1114
1115                         // Copied or upgraded the comment_id, as applicable
1116                         $ar_comment_id = $dbr->selectField(
1117                                 'archive',
1118                                 'ar_comment_id',
1119                                 [ 'ar_rev_id' => $revid ],
1120                                 __METHOD__
1121                         );
1122                         if ( $writeStage > MIGRATION_OLD ) {
1123                                 $this->assertSame( $comment_id, $ar_comment_id );
1124                         } else {
1125                                 $this->assertNotEquals( 0, $ar_comment_id );
1126                         }
1127                 }
1128
1129                 // Copied rev_comment, if applicable
1130                 if ( $readStage <= MIGRATION_WRITE_BOTH && $writeStage <= MIGRATION_WRITE_BOTH ) {
1131                         $ar_comment = $dbr->selectField(
1132                                 'archive',
1133                                 'ar_comment',
1134                                 [ 'ar_rev_id' => $revid ],
1135                                 __METHOD__
1136                         );
1137                         $this->assertSame( 'testing', $ar_comment );
1138                 }
1139         }
1140
1141         public function provideCommentMigrationOnDeletion() {
1142                 return [
1143                         [ MIGRATION_OLD, MIGRATION_OLD ],
1144                         [ MIGRATION_OLD, MIGRATION_WRITE_BOTH ],
1145                         [ MIGRATION_OLD, MIGRATION_WRITE_NEW ],
1146                         [ MIGRATION_WRITE_BOTH, MIGRATION_OLD ],
1147                         [ MIGRATION_WRITE_BOTH, MIGRATION_WRITE_BOTH ],
1148                         [ MIGRATION_WRITE_BOTH, MIGRATION_WRITE_NEW ],
1149                         [ MIGRATION_WRITE_BOTH, MIGRATION_NEW ],
1150                         [ MIGRATION_WRITE_NEW, MIGRATION_WRITE_BOTH ],
1151                         [ MIGRATION_WRITE_NEW, MIGRATION_WRITE_NEW ],
1152                         [ MIGRATION_WRITE_NEW, MIGRATION_NEW ],
1153                         [ MIGRATION_NEW, MIGRATION_WRITE_BOTH ],
1154                         [ MIGRATION_NEW, MIGRATION_WRITE_NEW ],
1155                         [ MIGRATION_NEW, MIGRATION_NEW ],
1156                 ];
1157         }
1158
1159         /**
1160          * @covers WikiPage::updateCategoryCounts
1161          */
1162         public function testUpdateCategoryCounts() {
1163                 $page = new WikiPage( Title::newFromText( __METHOD__ ) );
1164
1165                 // Add an initial category
1166                 $page->updateCategoryCounts( [ 'A' ], [], 0 );
1167
1168                 $this->assertEquals( 1, Category::newFromName( 'A' )->getPageCount() );
1169                 $this->assertEquals( 0, Category::newFromName( 'B' )->getPageCount() );
1170                 $this->assertEquals( 0, Category::newFromName( 'C' )->getPageCount() );
1171
1172                 // Add a new category
1173                 $page->updateCategoryCounts( [ 'B' ], [], 0 );
1174
1175                 $this->assertEquals( 1, Category::newFromName( 'A' )->getPageCount() );
1176                 $this->assertEquals( 1, Category::newFromName( 'B' )->getPageCount() );
1177                 $this->assertEquals( 0, Category::newFromName( 'C' )->getPageCount() );
1178
1179                 // Add and remove a category
1180                 $page->updateCategoryCounts( [ 'C' ], [ 'A' ], 0 );
1181
1182                 $this->assertEquals( 0, Category::newFromName( 'A' )->getPageCount() );
1183                 $this->assertEquals( 1, Category::newFromName( 'B' )->getPageCount() );
1184                 $this->assertEquals( 1, Category::newFromName( 'C' )->getPageCount() );
1185         }
1186
1187         public function provideUpdateRedirectOn() {
1188                 yield [ '#REDIRECT [[Foo]]', true, null, true, true, 0 ];
1189                 yield [ '#REDIRECT [[Foo]]', true, 'Foo', true, false, 1 ];
1190                 yield [ 'SomeText', false, null, false, true, 0 ];
1191                 yield [ 'SomeText', false, 'Foo', false, false, 1 ];
1192         }
1193
1194         /**
1195          * @dataProvider provideUpdateRedirectOn
1196          * @covers WikiPage::updateRedirectOn
1197          *
1198          * @param string $initialText
1199          * @param bool $initialRedirectState
1200          * @param string|null $redirectTitle
1201          * @param bool|null $lastRevIsRedirect
1202          * @param bool $expectedSuccess
1203          * @param int $expectedRowCount
1204          */
1205         public function testUpdateRedirectOn(
1206                 $initialText,
1207                 $initialRedirectState,
1208                 $redirectTitle,
1209                 $lastRevIsRedirect,
1210                 $expectedSuccess,
1211                 $expectedRowCount
1212         ) {
1213                 static $pageCounter = 0;
1214                 $pageCounter++;
1215
1216                 $page = $this->createPage( Title::newFromText( __METHOD__ . $pageCounter ), $initialText );
1217                 $this->assertSame( $initialRedirectState, $page->isRedirect() );
1218
1219                 $redirectTitle = is_string( $redirectTitle )
1220                         ? Title::newFromText( $redirectTitle )
1221                         : $redirectTitle;
1222
1223                 $success = $page->updateRedirectOn( $this->db, $redirectTitle, $lastRevIsRedirect );
1224                 $this->assertSame( $expectedSuccess, $success, 'Success assertion' );
1225                 /**
1226                  * updateRedirectOn explicitly updates the redirect table (and not the page table).
1227                  * Most of core checks the page table for redirect status, so we have to be ugly and
1228                  * assert a select from the table here.
1229                  */
1230                 $this->assertRedirectTableCountForPageId( $page->getId(), $expectedRowCount );
1231         }
1232
1233         private function assertRedirectTableCountForPageId( $pageId, $expected ) {
1234                 $this->assertSelect(
1235                         'redirect',
1236                         'COUNT(*)',
1237                         [ 'rd_from' => $pageId ],
1238                         [ [ strval( $expected ) ] ]
1239                 );
1240         }
1241
1242         /**
1243          * @covers WikiPage::insertRedirectEntry
1244          */
1245         public function testInsertRedirectEntry_insertsRedirectEntry() {
1246                 $page = $this->createPage( Title::newFromText( __METHOD__ ), 'A' );
1247                 $this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1248
1249                 $targetTitle = Title::newFromText( 'SomeTarget#Frag' );
1250                 $targetTitle->mInterwiki = 'eninter';
1251                 $page->insertRedirectEntry( $targetTitle, null );
1252
1253                 $this->assertSelect(
1254                         'redirect',
1255                         [ 'rd_from', 'rd_namespace', 'rd_title', 'rd_fragment', 'rd_interwiki' ],
1256                         [ 'rd_from' => $page->getId() ],
1257                         [ [
1258                                 strval( $page->getId() ),
1259                                 strval( $targetTitle->getNamespace() ),
1260                                 strval( $targetTitle->getDBkey() ),
1261                                 strval( $targetTitle->getFragment() ),
1262                                 strval( $targetTitle->getInterwiki() ),
1263                         ] ]
1264                 );
1265         }
1266
1267         /**
1268          * @covers WikiPage::insertRedirectEntry
1269          */
1270         public function testInsertRedirectEntry_insertsRedirectEntryWithPageLatest() {
1271                 $page = $this->createPage( Title::newFromText( __METHOD__ ), 'A' );
1272                 $this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1273
1274                 $targetTitle = Title::newFromText( 'SomeTarget#Frag' );
1275                 $targetTitle->mInterwiki = 'eninter';
1276                 $page->insertRedirectEntry( $targetTitle, $page->getLatest() );
1277
1278                 $this->assertSelect(
1279                         'redirect',
1280                         [ 'rd_from', 'rd_namespace', 'rd_title', 'rd_fragment', 'rd_interwiki' ],
1281                         [ 'rd_from' => $page->getId() ],
1282                         [ [
1283                                 strval( $page->getId() ),
1284                                 strval( $targetTitle->getNamespace() ),
1285                                 strval( $targetTitle->getDBkey() ),
1286                                 strval( $targetTitle->getFragment() ),
1287                                 strval( $targetTitle->getInterwiki() ),
1288                         ] ]
1289                 );
1290         }
1291
1292         /**
1293          * @covers WikiPage::insertRedirectEntry
1294          */
1295         public function testInsertRedirectEntry_doesNotInsertIfPageLatestIncorrect() {
1296                 $page = $this->createPage( Title::newFromText( __METHOD__ ), 'A' );
1297                 $this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1298
1299                 $targetTitle = Title::newFromText( 'SomeTarget#Frag' );
1300                 $targetTitle->mInterwiki = 'eninter';
1301                 $page->insertRedirectEntry( $targetTitle, 215251 );
1302
1303                 $this->assertRedirectTableCountForPageId( $page->getId(), 0 );
1304         }
1305
1306         private function getRow( array $overrides = [] ) {
1307                 $row = [
1308                         'page_id' => '44',
1309                         'page_len' => '76',
1310                         'page_is_redirect' => '1',
1311                         'page_latest' => '99',
1312                         'page_namespace' => '3',
1313                         'page_title' => 'JaJaTitle',
1314                         'page_restrictions' => 'edit=autoconfirmed,sysop:move=sysop',
1315                         'page_touched' => '20120101020202',
1316                         'page_links_updated' => '20140101020202',
1317                 ];
1318                 foreach ( $overrides as $key => $value ) {
1319                         $row[$key] = $value;
1320                 }
1321                 return (object)$row;
1322         }
1323
1324         public function provideNewFromRowSuccess() {
1325                 yield 'basic row' => [
1326                         $this->getRow(),
1327                         function ( WikiPage $wikiPage, self $test ) {
1328                                 $test->assertSame( 44, $wikiPage->getId() );
1329                                 $test->assertSame( 76, $wikiPage->getTitle()->getLength() );
1330                                 $test->assertTrue( $wikiPage->isRedirect() );
1331                                 $test->assertSame( 99, $wikiPage->getLatest() );
1332                                 $test->assertSame( 3, $wikiPage->getTitle()->getNamespace() );
1333                                 $test->assertSame( 'JaJaTitle', $wikiPage->getTitle()->getDBkey() );
1334                                 $test->assertSame(
1335                                         [
1336                                                 'edit' => [ 'autoconfirmed', 'sysop' ],
1337                                                 'move' => [ 'sysop' ],
1338                                         ],
1339                                         $wikiPage->getTitle()->getAllRestrictions()
1340                                 );
1341                                 $test->assertSame( '20120101020202', $wikiPage->getTouched() );
1342                                 $test->assertSame( '20140101020202', $wikiPage->getLinksTimestamp() );
1343                         }
1344                 ];
1345                 yield 'different timestamp formats' => [
1346                         $this->getRow( [
1347                                 'page_touched' => '2012-01-01 02:02:02',
1348                                 'page_links_updated' => '2014-01-01 02:02:02',
1349                         ] ),
1350                         function ( WikiPage $wikiPage, self $test ) {
1351                                 $test->assertSame( '20120101020202', $wikiPage->getTouched() );
1352                                 $test->assertSame( '20140101020202', $wikiPage->getLinksTimestamp() );
1353                         }
1354                 ];
1355                 yield 'no restrictions' => [
1356                         $this->getRow( [
1357                                 'page_restrictions' => '',
1358                         ] ),
1359                         function ( WikiPage $wikiPage, self $test ) {
1360                         $test->assertSame(
1361                                 [
1362                                         'edit' => [],
1363                                         'move' => [],
1364                                 ],
1365                                 $wikiPage->getTitle()->getAllRestrictions()
1366                         );
1367                         }
1368                 ];
1369                 yield 'not redirect' => [
1370                         $this->getRow( [
1371                                 'page_is_redirect' => '0',
1372                         ] ),
1373                         function ( WikiPage $wikiPage, self $test ) {
1374                                 $test->assertFalse( $wikiPage->isRedirect() );
1375                         }
1376                 ];
1377         }
1378
1379         /**
1380          * @covers WikiPage::newFromRow
1381          * @covers WikiPage::loadFromRow
1382          * @dataProvider provideNewFromRowSuccess
1383          *
1384          * @param object $row
1385          * @param callable $assertions
1386          */
1387         public function testNewFromRow( $row, $assertions ) {
1388                 $page = WikiPage::newFromRow( $row, 'fromdb' );
1389                 $assertions( $page, $this );
1390         }
1391
1392         public function provideTestNewFromId_returnsNullOnBadPageId() {
1393                 yield[ 0 ];
1394                 yield[ -11 ];
1395         }
1396
1397         /**
1398          * @covers WikiPage::newFromID
1399          * @dataProvider provideTestNewFromId_returnsNullOnBadPageId
1400          */
1401         public function testNewFromId_returnsNullOnBadPageId( $pageId ) {
1402                 $this->assertNull( WikiPage::newFromID( $pageId ) );
1403         }
1404
1405         /**
1406          * @covers WikiPage::newFromID
1407          */
1408         public function testNewFromId_appearsToFetchCorrectRow() {
1409                 $createdPage = $this->createPage( __METHOD__, 'Xsfaij09' );
1410                 $fetchedPage = WikiPage::newFromID( $createdPage->getId() );
1411                 $this->assertSame( $createdPage->getId(), $fetchedPage->getId() );
1412                 $this->assertEquals(
1413                         $createdPage->getContent()->getNativeData(),
1414                         $fetchedPage->getContent()->getNativeData()
1415                 );
1416         }
1417
1418         /**
1419          * @covers WikiPage::newFromID
1420          */
1421         public function testNewFromId_returnsNullOnNonExistingId() {
1422                 $this->assertNull( WikiPage::newFromID( 73574757437437743743 ) );
1423         }
1424
1425         public function provideTestInsertProtectNullRevision() {
1426                 // @codingStandardsIgnoreStart Generic.Files.LineLength
1427                 yield [
1428                         'goat-message-key',
1429                         [ 'edit' => 'sysop' ],
1430                         [ 'edit' => '20200101040404' ],
1431                         false,
1432                         'Goat Reason',
1433                         true,
1434                         '(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)))'
1435                 ];
1436                 yield [
1437                         'goat-key',
1438                         [ 'edit' => 'sysop', 'move' => 'something' ],
1439                         [ 'edit' => '20200101040404', 'move' => '20210101050505' ],
1440                         false,
1441                         'Goat Goat',
1442                         true,
1443                         '(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)))'
1444                 ];
1445                 // @codingStandardsIgnoreEnd Generic.Files.LineLength
1446         }
1447
1448         /**
1449          * @dataProvider provideTestInsertProtectNullRevision
1450          * @covers WikiPage::insertProtectNullRevision
1451          * @covers WikiPage::protectDescription
1452          *
1453          * @param string $revCommentMsg
1454          * @param array $limit
1455          * @param array $expiry
1456          * @param bool $cascade
1457          * @param string $reason
1458          * @param bool|null $user true if the test sysop should be used, or null
1459          * @param string $expectedComment
1460          */
1461         public function testInsertProtectNullRevision(
1462                 $revCommentMsg,
1463                 array $limit,
1464                 array $expiry,
1465                 $cascade,
1466                 $reason,
1467                 $user,
1468                 $expectedComment
1469         ) {
1470                 $this->setContentLang( 'qqx' );
1471
1472                 $page = $this->createPage( __METHOD__, 'Goat' );
1473
1474                 $user = $user === null ? $user : $this->getTestSysop()->getUser();
1475
1476                 $result = $page->insertProtectNullRevision(
1477                         $revCommentMsg,
1478                         $limit,
1479                         $expiry,
1480                         $cascade,
1481                         $reason,
1482                         $user
1483                 );
1484
1485                 $this->assertTrue( $result instanceof Revision );
1486                 $this->assertSame( $expectedComment, $result->getComment( Revision::RAW ) );
1487         }
1488
1489         /**
1490          * @covers WikiPage::updateRevisionOn
1491          */
1492         public function testUpdateRevisionOn_existingPage() {
1493                 $user = $this->getTestSysop()->getUser();
1494                 $page = $this->createPage( __METHOD__, 'StartText' );
1495
1496                 $revision = new Revision(
1497                         [
1498                                 'id' => 9989,
1499                                 'page' => $page->getId(),
1500                                 'title' => $page->getTitle(),
1501                                 'comment' => __METHOD__,
1502                                 'minor_edit' => true,
1503                                 'text' => __METHOD__ . '-text',
1504                                 'len' => strlen( __METHOD__ . '-text' ),
1505                                 'user' => $user->getId(),
1506                                 'user_text' => $user->getName(),
1507                                 'timestamp' => '20170707040404',
1508                                 'content_model' => CONTENT_MODEL_WIKITEXT,
1509                                 'content_format' => CONTENT_FORMAT_WIKITEXT,
1510                         ]
1511                 );
1512
1513                 $result = $page->updateRevisionOn( $this->db, $revision );
1514                 $this->assertTrue( $result );
1515                 $this->assertSame( 9989, $page->getLatest() );
1516                 $this->assertEquals( $revision, $page->getRevision() );
1517         }
1518
1519         /**
1520          * @covers WikiPage::updateRevisionOn
1521          */
1522         public function testUpdateRevisionOn_NonExistingPage() {
1523                 $user = $this->getTestSysop()->getUser();
1524                 $page = $this->createPage( __METHOD__, 'StartText' );
1525                 $page->doDeleteArticle( 'reason' );
1526
1527                 $revision = new Revision(
1528                         [
1529                                 'id' => 9989,
1530                                 'page' => $page->getId(),
1531                                 'title' => $page->getTitle(),
1532                                 'comment' => __METHOD__,
1533                                 'minor_edit' => true,
1534                                 'text' => __METHOD__ . '-text',
1535                                 'len' => strlen( __METHOD__ . '-text' ),
1536                                 'user' => $user->getId(),
1537                                 'user_text' => $user->getName(),
1538                                 'timestamp' => '20170707040404',
1539                                 'content_model' => CONTENT_MODEL_WIKITEXT,
1540                                 'content_format' => CONTENT_FORMAT_WIKITEXT,
1541                         ]
1542                 );
1543
1544                 $result = $page->updateRevisionOn( $this->db, $revision );
1545                 $this->assertFalse( $result );
1546         }
1547
1548         /**
1549          * @covers WikiPage::updateIfNewerOn
1550          */
1551         public function testUpdateIfNewerOn_olderRevision() {
1552                 $user = $this->getTestSysop()->getUser();
1553                 $page = $this->createPage( __METHOD__, 'StartText' );
1554                 $initialRevision = $page->getRevision();
1555
1556                 $olderTimeStamp = wfTimestamp(
1557                         TS_MW,
1558                         wfTimestamp( TS_UNIX, $initialRevision->getTimestamp() ) - 1
1559                 );
1560
1561                 $olderRevison = new Revision(
1562                         [
1563                                 'id' => 9989,
1564                                 'page' => $page->getId(),
1565                                 'title' => $page->getTitle(),
1566                                 'comment' => __METHOD__,
1567                                 'minor_edit' => true,
1568                                 'text' => __METHOD__ . '-text',
1569                                 'len' => strlen( __METHOD__ . '-text' ),
1570                                 'user' => $user->getId(),
1571                                 'user_text' => $user->getName(),
1572                                 'timestamp' => $olderTimeStamp,
1573                                 'content_model' => CONTENT_MODEL_WIKITEXT,
1574                                 'content_format' => CONTENT_FORMAT_WIKITEXT,
1575                         ]
1576                 );
1577
1578                 $result = $page->updateIfNewerOn( $this->db, $olderRevison );
1579                 $this->assertFalse( $result );
1580         }
1581
1582         /**
1583          * @covers WikiPage::updateIfNewerOn
1584          */
1585         public function testUpdateIfNewerOn_newerRevision() {
1586                 $user = $this->getTestSysop()->getUser();
1587                 $page = $this->createPage( __METHOD__, 'StartText' );
1588                 $initialRevision = $page->getRevision();
1589
1590                 $newerTimeStamp = wfTimestamp(
1591                         TS_MW,
1592                         wfTimestamp( TS_UNIX, $initialRevision->getTimestamp() ) + 1
1593                 );
1594
1595                 $newerRevision = new Revision(
1596                         [
1597                                 'id' => 9989,
1598                                 'page' => $page->getId(),
1599                                 'title' => $page->getTitle(),
1600                                 'comment' => __METHOD__,
1601                                 'minor_edit' => true,
1602                                 'text' => __METHOD__ . '-text',
1603                                 'len' => strlen( __METHOD__ . '-text' ),
1604                                 'user' => $user->getId(),
1605                                 'user_text' => $user->getName(),
1606                                 'timestamp' => $newerTimeStamp,
1607                                 'content_model' => CONTENT_MODEL_WIKITEXT,
1608                                 'content_format' => CONTENT_FORMAT_WIKITEXT,
1609                         ]
1610                 );
1611                 $result = $page->updateIfNewerOn( $this->db, $newerRevision );
1612                 $this->assertTrue( $result );
1613         }
1614
1615         /**
1616          * @covers WikiPage::insertOn
1617          */
1618         public function testInsertOn() {
1619                 $title = Title::newFromText( __METHOD__ );
1620                 $page = new WikiPage( $title );
1621
1622                 $startTimeStamp = wfTimestampNow();
1623                 $result = $page->insertOn( $this->db );
1624                 $endTimeStamp = wfTimestampNow();
1625
1626                 $this->assertInternalType( 'int', $result );
1627                 $this->assertTrue( $result > 0 );
1628
1629                 $condition = [ 'page_id' => $result ];
1630
1631                 // Check the default fields have been filled
1632                 $this->assertSelect(
1633                         'page',
1634                         [
1635                                 'page_namespace',
1636                                 'page_title',
1637                                 'page_restrictions',
1638                                 'page_is_redirect',
1639                                 'page_is_new',
1640                                 'page_latest',
1641                                 'page_len',
1642                         ],
1643                         $condition,
1644                         [ [
1645                                 '0',
1646                                 __METHOD__,
1647                                 '',
1648                                 '0',
1649                                 '1',
1650                                 '0',
1651                                 '0',
1652                         ] ]
1653                 );
1654
1655                 // Check the page_random field has been filled
1656                 $pageRandom = $this->db->selectField( 'page', 'page_random', $condition );
1657                 $this->assertTrue( (float)$pageRandom < 1 && (float)$pageRandom > 0 );
1658
1659                 // Assert the touched timestamp in the DB is roughly when we inserted the page
1660                 $pageTouched = $this->db->selectField( 'page', 'page_touched', $condition );
1661                 $this->assertTrue(
1662                         wfTimestamp( TS_UNIX, $startTimeStamp )
1663                         <= wfTimestamp( TS_UNIX, $pageTouched )
1664                 );
1665                 $this->assertTrue(
1666                         wfTimestamp( TS_UNIX, $endTimeStamp )
1667                         >= wfTimestamp( TS_UNIX, $pageTouched )
1668                 );
1669
1670                 // Try inserting the same page again and checking the result is false (no change)
1671                 $result = $page->insertOn( $this->db );
1672                 $this->assertFalse( $result );
1673         }
1674
1675         /**
1676          * @covers WikiPage::insertOn
1677          */
1678         public function testInsertOn_idSpecified() {
1679                 $title = Title::newFromText( __METHOD__ );
1680                 $page = new WikiPage( $title );
1681                 $id = 1478952189;
1682
1683                 $result = $page->insertOn( $this->db, $id );
1684
1685                 $this->assertSame( $id, $result );
1686
1687                 $condition = [ 'page_id' => $result ];
1688
1689                 // Check there is actually a row in the db
1690                 $this->assertSelect(
1691                         'page',
1692                         [ 'page_title' ],
1693                         $condition,
1694                         [ [ __METHOD__ ] ]
1695                 );
1696         }
1697
1698 }