tests/phpunit/includes/page/WikiPageTest.php

   1 <?php
   2
   3 /**
   4  * @group ContentHandler
   5  * @group Database
   6  * ^--- important, causes temporary tables to be used instead of the real database
   7  * @group medium
   8  */
   9 class WikiPageTest extends MediaWikiLangTestCase {
  10
  11         protected $pages_to_delete;
  12
  13         function __construct( $name = null, array $data = [], $dataName = '' ) {
  14                 parent::__construct( $name, $data, $dataName );
  15
  16                 $this->tablesUsed = array_merge(
  17                         $this->tablesUsed,
  18                         [ 'page',
  19                                 'revision',
  20                                 'archive',
  21                                 'ip_changes',
  22                                 'text',
  23
  24                                 'recentchanges',
  25                                 'logging',
  26
  27                                 'page_props',
  28                                 'pagelinks',
  29                                 'categorylinks',
  30                                 'langlinks',
  31                                 'externallinks',
  32                                 'imagelinks',
  33                                 'templatelinks',
  34                                 'iwlinks' ] );
  35         }
  36
  37         protected function setUp() {
  38                 parent::setUp();
  39                 $this->pages_to_delete = [];
  40
  41                 LinkCache::singleton()->clear(); # avoid cached redirect status, etc
  42         }
  43
  44         protected function tearDown() {
  45                 foreach ( $this->pages_to_delete as $p ) {
  46                         /* @var $p WikiPage */
  47
  48                         try {
  49                                 if ( $p->exists() ) {
  50                                         $p->doDeleteArticle( "testing done." );
  51                                 }
  52                         } catch ( MWException $ex ) {
  53                                 // fail silently
  54                         }
  55                 }
  56                 parent::tearDown();
  57         }
  58
  59         /**
  60          * @param Title|string $title
  61          * @param string|null $model
  62          * @return WikiPage
  63          */
  64         protected function newPage( $title, $model = null ) {
  65                 if ( is_string( $title ) ) {
  66                         $ns = $this->getDefaultWikitextNS();
  67                         $title = Title::newFromText( $title, $ns );
  68                 }
  69
  70                 $p = new WikiPage( $title );
  71
  72                 $this->pages_to_delete[] = $p;
  73
  74                 return $p;
  75         }
  76
  77         /**
  78          * @param string|Title|WikiPage $page
  79          * @param string $text
  80          * @param int $model
  81          *
  82          * @return WikiPage
  83          */
  84         protected function createPage( $page, $text, $model = null ) {
  85                 if ( is_string( $page ) || $page instanceof Title ) {
  86                         $page = $this->newPage( $page, $model );
  87                 }
  88
  89                 $content = ContentHandler::makeContent( $text, $page->getTitle(), $model );
  90                 $page->doEditContent( $content, "testing", EDIT_NEW );
  91
  92                 return $page;
  93         }
  94
  95         /**
  96          * @covers WikiPage::doEditContent
  97          * @covers WikiPage::doModify
  98          * @covers WikiPage::doCreate
  99          * @covers WikiPage::doEditUpdates
 100          */
 101         public function testDoEditContent() {
 102                 $page = $this->newPage( "WikiPageTest_testDoEditContent" );
 103                 $title = $page->getTitle();
 104
 105                 $content = ContentHandler::makeContent(
 106                         "[[Lorem ipsum]] dolor sit amet, consetetur sadipscing elitr, sed diam "
 107                                 . " nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat.",
 108                         $title,
 109                         CONTENT_MODEL_WIKITEXT
 110                 );
 111
 112                 $page->doEditContent( $content, "[[testing]] 1" );
 113
 114                 $this->assertTrue( $title->getArticleID() > 0, "Title object should have new page id" );
 115                 $this->assertTrue( $page->getId() > 0, "WikiPage should have new page id" );
 116                 $this->assertTrue( $title->exists(), "Title object should indicate that the page now exists" );
 117                 $this->assertTrue( $page->exists(), "WikiPage object should indicate that the page now exists" );
 118
 119                 $id = $page->getId();
 120
 121                 # ------------------------
 122                 $dbr = wfGetDB( DB_REPLICA );
 123                 $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
 124                 $n = $res->numRows();
 125                 $res->free();
 126
 127                 $this->assertEquals( 1, $n, 'pagelinks should contain one link from the page' );
 128
 129                 # ------------------------
 130                 $page = new WikiPage( $title );
 131
 132                 $retrieved = $page->getContent();
 133                 $this->assertTrue( $content->equals( $retrieved ), 'retrieved content doesn\'t equal original' );
 134
 135                 # ------------------------
 136                 $content = ContentHandler::makeContent(
 137                         "At vero eos et accusam et justo duo [[dolores]] et ea rebum. "
 138                                 . "Stet clita kasd [[gubergren]], no sea takimata sanctus est.",
 139                         $title,
 140                         CONTENT_MODEL_WIKITEXT
 141                 );
 142
 143                 $page->doEditContent( $content, "testing 2" );
 144
 145                 # ------------------------
 146                 $page = new WikiPage( $title );
 147
 148                 $retrieved = $page->getContent();
 149                 $this->assertTrue( $content->equals( $retrieved ), 'retrieved content doesn\'t equal original' );
 150
 151                 # ------------------------
 152                 $dbr = wfGetDB( DB_REPLICA );
 153                 $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
 154                 $n = $res->numRows();
 155                 $res->free();
 156
 157                 $this->assertEquals( 2, $n, 'pagelinks should contain two links from the page' );
 158         }
 159
 160         /**
 161          * @covers WikiPage::doDeleteArticle
 162          */
 163         public function testDoDeleteArticle() {
 164                 $page = $this->createPage(
 165                         "WikiPageTest_testDoDeleteArticle",
 166                         "[[original text]] foo",
 167                         CONTENT_MODEL_WIKITEXT
 168                 );
 169                 $id = $page->getId();
 170
 171                 $page->doDeleteArticle( "testing deletion" );
 172
 173                 $this->assertFalse(
 174                         $page->getTitle()->getArticleID() > 0,
 175                         "Title object should now have page id 0"
 176                 );
 177                 $this->assertFalse( $page->getId() > 0, "WikiPage should now have page id 0" );
 178                 $this->assertFalse(
 179                         $page->exists(),
 180                         "WikiPage::exists should return false after page was deleted"
 181                 );
 182                 $this->assertNull(
 183                         $page->getContent(),
 184                         "WikiPage::getContent should return null after page was deleted"
 185                 );
 186
 187                 $t = Title::newFromText( $page->getTitle()->getPrefixedText() );
 188                 $this->assertFalse(
 189                         $t->exists(),
 190                         "Title::exists should return false after page was deleted"
 191                 );
 192
 193                 // Run the job queue
 194                 JobQueueGroup::destroySingletons();
 195                 $jobs = new RunJobs;
 196                 $jobs->loadParamsAndArgs( null, [ 'quiet' => true ], null );
 197                 $jobs->execute();
 198
 199                 # ------------------------
 200                 $dbr = wfGetDB( DB_REPLICA );
 201                 $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
 202                 $n = $res->numRows();
 203                 $res->free();
 204
 205                 $this->assertEquals( 0, $n, 'pagelinks should contain no more links from the page' );
 206         }
 207
 208         /**
 209          * @covers WikiPage::doDeleteUpdates
 210          */
 211         public function testDoDeleteUpdates() {
 212                 $page = $this->createPage(
 213                         "WikiPageTest_testDoDeleteArticle",
 214                         "[[original text]] foo",
 215                         CONTENT_MODEL_WIKITEXT
 216                 );
 217                 $id = $page->getId();
 218
 219                 // Similar to MovePage logic
 220                 wfGetDB( DB_MASTER )->delete( 'page', [ 'page_id' => $id ], __METHOD__ );
 221                 $page->doDeleteUpdates( $id );
 222
 223                 // Run the job queue
 224                 JobQueueGroup::destroySingletons();
 225                 $jobs = new RunJobs;
 226                 $jobs->loadParamsAndArgs( null, [ 'quiet' => true ], null );
 227                 $jobs->execute();
 228
 229                 # ------------------------
 230                 $dbr = wfGetDB( DB_REPLICA );
 231                 $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
 232                 $n = $res->numRows();
 233                 $res->free();
 234
 235                 $this->assertEquals( 0, $n, 'pagelinks should contain no more links from the page' );
 236         }
 237
 238         /**
 239          * @covers WikiPage::getRevision
 240          */
 241         public function testGetRevision() {
 242                 $page = $this->newPage( "WikiPageTest_testGetRevision" );
 243
 244                 $rev = $page->getRevision();
 245                 $this->assertNull( $rev );
 246
 247                 # -----------------
 248                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 249
 250                 $rev = $page->getRevision();
 251
 252                 $this->assertEquals( $page->getLatest(), $rev->getId() );
 253                 $this->assertEquals( "some text", $rev->getContent()->getNativeData() );
 254         }
 255
 256         /**
 257          * @covers WikiPage::getContent
 258          */
 259         public function testGetContent() {
 260                 $page = $this->newPage( "WikiPageTest_testGetContent" );
 261
 262                 $content = $page->getContent();
 263                 $this->assertNull( $content );
 264
 265                 # -----------------
 266                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 267
 268                 $content = $page->getContent();
 269                 $this->assertEquals( "some text", $content->getNativeData() );
 270         }
 271
 272         /**
 273          * @covers WikiPage::getContentModel
 274          */
 275         public function testGetContentModel() {
 276                 global $wgContentHandlerUseDB;
 277
 278                 if ( !$wgContentHandlerUseDB ) {
 279                         $this->markTestSkipped( '$wgContentHandlerUseDB is disabled' );
 280                 }
 281
 282                 $page = $this->createPage(
 283                         "WikiPageTest_testGetContentModel",
 284                         "some text",
 285                         CONTENT_MODEL_JAVASCRIPT
 286                 );
 287
 288                 $page = new WikiPage( $page->getTitle() );
 289                 $this->assertEquals( CONTENT_MODEL_JAVASCRIPT, $page->getContentModel() );
 290         }
 291
 292         /**
 293          * @covers WikiPage::getContentHandler
 294          */
 295         public function testGetContentHandler() {
 296                 global $wgContentHandlerUseDB;
 297
 298                 if ( !$wgContentHandlerUseDB ) {
 299                         $this->markTestSkipped( '$wgContentHandlerUseDB is disabled' );
 300                 }
 301
 302                 $page = $this->createPage(
 303                         "WikiPageTest_testGetContentHandler",
 304                         "some text",
 305                         CONTENT_MODEL_JAVASCRIPT
 306                 );
 307
 308                 $page = new WikiPage( $page->getTitle() );
 309                 $this->assertEquals( 'JavaScriptContentHandler', get_class( $page->getContentHandler() ) );
 310         }
 311
 312         /**
 313          * @covers WikiPage::exists
 314          */
 315         public function testExists() {
 316                 $page = $this->newPage( "WikiPageTest_testExists" );
 317                 $this->assertFalse( $page->exists() );
 318
 319                 # -----------------
 320                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 321                 $this->assertTrue( $page->exists() );
 322
 323                 $page = new WikiPage( $page->getTitle() );
 324                 $this->assertTrue( $page->exists() );
 325
 326                 # -----------------
 327                 $page->doDeleteArticle( "done testing" );
 328                 $this->assertFalse( $page->exists() );
 329
 330                 $page = new WikiPage( $page->getTitle() );
 331                 $this->assertFalse( $page->exists() );
 332         }
 333
 334         public static function provideHasViewableContent() {
 335                 return [
 336                         [ 'WikiPageTest_testHasViewableContent', false, true ],
 337                         [ 'Special:WikiPageTest_testHasViewableContent', false ],
 338                         [ 'MediaWiki:WikiPageTest_testHasViewableContent', false ],
 339                         [ 'Special:Userlogin', true ],
 340                         [ 'MediaWiki:help', true ],
 341                 ];
 342         }
 343
 344         /**
 345          * @dataProvider provideHasViewableContent
 346          * @covers WikiPage::hasViewableContent
 347          */
 348         public function testHasViewableContent( $title, $viewable, $create = false ) {
 349                 $page = $this->newPage( $title );
 350                 $this->assertEquals( $viewable, $page->hasViewableContent() );
 351
 352                 if ( $create ) {
 353                         $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 354                         $this->assertTrue( $page->hasViewableContent() );
 355
 356                         $page = new WikiPage( $page->getTitle() );
 357                         $this->assertTrue( $page->hasViewableContent() );
 358                 }
 359         }
 360
 361         public static function provideGetRedirectTarget() {
 362                 return [
 363                         [ 'WikiPageTest_testGetRedirectTarget_1', CONTENT_MODEL_WIKITEXT, "hello world", null ],
 364                         [
 365                                 'WikiPageTest_testGetRedirectTarget_2',
 366                                 CONTENT_MODEL_WIKITEXT,
 367                                 "#REDIRECT [[hello world]]",
 368                                 "Hello world"
 369                         ],
 370                 ];
 371         }
 372
 373         /**
 374          * @dataProvider provideGetRedirectTarget
 375          * @covers WikiPage::getRedirectTarget
 376          */
 377         public function testGetRedirectTarget( $title, $model, $text, $target ) {
 378                 $this->setMwGlobals( [
 379                         'wgCapitalLinks' => true,
 380                 ] );
 381
 382                 $page = $this->createPage( $title, $text, $model );
 383
 384                 # sanity check, because this test seems to fail for no reason for some people.
 385                 $c = $page->getContent();
 386                 $this->assertEquals( 'WikitextContent', get_class( $c ) );
 387
 388                 # now, test the actual redirect
 389                 $t = $page->getRedirectTarget();
 390                 $this->assertEquals( $target, is_null( $t ) ? null : $t->getPrefixedText() );
 391         }
 392
 393         /**
 394          * @dataProvider provideGetRedirectTarget
 395          * @covers WikiPage::isRedirect
 396          */
 397         public function testIsRedirect( $title, $model, $text, $target ) {
 398                 $page = $this->createPage( $title, $text, $model );
 399                 $this->assertEquals( !is_null( $target ), $page->isRedirect() );
 400         }
 401
 402         public static function provideIsCountable() {
 403                 return [
 404
 405                         // any
 406                         [ 'WikiPageTest_testIsCountable',
 407                                 CONTENT_MODEL_WIKITEXT,
 408                                 '',
 409                                 'any',
 410                                 true
 411                         ],
 412                         [ 'WikiPageTest_testIsCountable',
 413                                 CONTENT_MODEL_WIKITEXT,
 414                                 'Foo',
 415                                 'any',
 416                                 true
 417                         ],
 418
 419                         // comma
 420                         [ 'WikiPageTest_testIsCountable',
 421                                 CONTENT_MODEL_WIKITEXT,
 422                                 'Foo',
 423                                 'comma',
 424                                 false
 425                         ],
 426                         [ 'WikiPageTest_testIsCountable',
 427                                 CONTENT_MODEL_WIKITEXT,
 428                                 'Foo, bar',
 429                                 'comma',
 430                                 true
 431                         ],
 432
 433                         // link
 434                         [ 'WikiPageTest_testIsCountable',
 435                                 CONTENT_MODEL_WIKITEXT,
 436                                 'Foo',
 437                                 'link',
 438                                 false
 439                         ],
 440                         [ 'WikiPageTest_testIsCountable',
 441                                 CONTENT_MODEL_WIKITEXT,
 442                                 'Foo [[bar]]',
 443                                 'link',
 444                                 true
 445                         ],
 446
 447                         // redirects
 448                         [ 'WikiPageTest_testIsCountable',
 449                                 CONTENT_MODEL_WIKITEXT,
 450                                 '#REDIRECT [[bar]]',
 451                                 'any',
 452                                 false
 453                         ],
 454                         [ 'WikiPageTest_testIsCountable',
 455                                 CONTENT_MODEL_WIKITEXT,
 456                                 '#REDIRECT [[bar]]',
 457                                 'comma',
 458                                 false
 459                         ],
 460                         [ 'WikiPageTest_testIsCountable',
 461                                 CONTENT_MODEL_WIKITEXT,
 462                                 '#REDIRECT [[bar]]',
 463                                 'link',
 464                                 false
 465                         ],
 466
 467                         // not a content namespace
 468                         [ 'Talk:WikiPageTest_testIsCountable',
 469                                 CONTENT_MODEL_WIKITEXT,
 470                                 'Foo',
 471                                 'any',
 472                                 false
 473                         ],
 474                         [ 'Talk:WikiPageTest_testIsCountable',
 475                                 CONTENT_MODEL_WIKITEXT,
 476                                 'Foo, bar',
 477                                 'comma',
 478                                 false
 479                         ],
 480                         [ 'Talk:WikiPageTest_testIsCountable',
 481                                 CONTENT_MODEL_WIKITEXT,
 482                                 'Foo [[bar]]',
 483                                 'link',
 484                                 false
 485                         ],
 486
 487                         // not a content namespace, different model
 488                         [ 'MediaWiki:WikiPageTest_testIsCountable.js',
 489                                 null,
 490                                 'Foo',
 491                                 'any',
 492                                 false
 493                         ],
 494                         [ 'MediaWiki:WikiPageTest_testIsCountable.js',
 495                                 null,
 496                                 'Foo, bar',
 497                                 'comma',
 498                                 false
 499                         ],
 500                         [ 'MediaWiki:WikiPageTest_testIsCountable.js',
 501                                 null,
 502                                 'Foo [[bar]]',
 503                                 'link',
 504                                 false
 505                         ],
 506                 ];
 507         }
 508
 509         /**
 510          * @dataProvider provideIsCountable
 511          * @covers WikiPage::isCountable
 512          */
 513         public function testIsCountable( $title, $model, $text, $mode, $expected ) {
 514                 global $wgContentHandlerUseDB;
 515
 516                 $this->setMwGlobals( 'wgArticleCountMethod', $mode );
 517
 518                 $title = Title::newFromText( $title );
 519
 520                 if ( !$wgContentHandlerUseDB
 521                         && $model
 522                         && ContentHandler::getDefaultModelFor( $title ) != $model
 523                 ) {
 524                         $this->markTestSkipped( "Can not use non-default content model $model for "
 525                                 . $title->getPrefixedDBkey() . " with \$wgContentHandlerUseDB disabled." );
 526                 }
 527
 528                 $page = $this->createPage( $title, $text, $model );
 529
 530                 $editInfo = $page->prepareContentForEdit( $page->getContent() );
 531
 532                 $v = $page->isCountable();
 533                 $w = $page->isCountable( $editInfo );
 534
 535                 $this->assertEquals(
 536                         $expected,
 537                         $v,
 538                         "isCountable( null ) returned unexpected value " . var_export( $v, true )
 539                                 . " instead of " . var_export( $expected, true )
 540                         . " in mode `$mode` for text \"$text\""
 541                 );
 542
 543                 $this->assertEquals(
 544                         $expected,
 545                         $w,
 546                         "isCountable( \$editInfo ) returned unexpected value " . var_export( $v, true )
 547                                 . " instead of " . var_export( $expected, true )
 548                         . " in mode `$mode` for text \"$text\""
 549                 );
 550         }
 551
 552         public static function provideGetParserOutput() {
 553                 return [
 554                         [
 555                                 CONTENT_MODEL_WIKITEXT,
 556                                 "hello ''world''\n",
 557                                 "<div class=\"mw-parser-output\"><p>hello <i>world</i></p></div>"
 558                         ],
 559                         // @todo more...?
 560                 ];
 561         }
 562
 563         /**
 564          * @dataProvider provideGetParserOutput
 565          * @covers WikiPage::getParserOutput
 566          */
 567         public function testGetParserOutput( $model, $text, $expectedHtml ) {
 568                 $page = $this->createPage( 'WikiPageTest_testGetParserOutput', $text, $model );
 569
 570                 $opt = $page->makeParserOptions( 'canonical' );
 571                 $po = $page->getParserOutput( $opt );
 572                 $text = $po->getText();
 573
 574                 $text = trim( preg_replace( '/<!--.*?-->/sm', '', $text ) ); # strip injected comments
 575                 $text = preg_replace( '!\s*(</p>|</div>)!sm', '\1', $text ); # don't let tidy confuse us
 576
 577                 $this->assertEquals( $expectedHtml, $text );
 578
 579                 return $po;
 580         }
 581
 582         /**
 583          * @covers WikiPage::getParserOutput
 584          */
 585         public function testGetParserOutput_nonexisting() {
 586                 static $count = 0;
 587                 $count++;
 588
 589                 $page = new WikiPage( new Title( "WikiPageTest_testGetParserOutput_nonexisting_$count" ) );
 590
 591                 $opt = new ParserOptions();
 592                 $po = $page->getParserOutput( $opt );
 593
 594                 $this->assertFalse( $po, "getParserOutput() shall return false for non-existing pages." );
 595         }
 596
 597         /**
 598          * @covers WikiPage::getParserOutput
 599          */
 600         public function testGetParserOutput_badrev() {
 601                 $page = $this->createPage( 'WikiPageTest_testGetParserOutput', "dummy", CONTENT_MODEL_WIKITEXT );
 602
 603                 $opt = new ParserOptions();
 604                 $po = $page->getParserOutput( $opt, $page->getLatest() + 1234 );
 605
 606                 // @todo would be neat to also test deleted revision
 607
 608                 $this->assertFalse( $po, "getParserOutput() shall return false for non-existing revisions." );
 609         }
 610
 611         public static $sections =
 612
 613                 "Intro
 614
 615 == stuff ==
 616 hello world
 617
 618 == test ==
 619 just a test
 620
 621 == foo ==
 622 more stuff
 623 ";
 624
 625         public function dataReplaceSection() {
 626                 // NOTE: assume the Help namespace to contain wikitext
 627                 return [
 628                         [ 'Help:WikiPageTest_testReplaceSection',
 629                                 CONTENT_MODEL_WIKITEXT,
 630                                 self::$sections,
 631                                 "0",
 632                                 "No more",
 633                                 null,
 634                                 trim( preg_replace( '/^Intro/sm', 'No more', self::$sections ) )
 635                         ],
 636                         [ 'Help:WikiPageTest_testReplaceSection',
 637                                 CONTENT_MODEL_WIKITEXT,
 638                                 self::$sections,
 639                                 "",
 640                                 "No more",
 641                                 null,
 642                                 "No more"
 643                         ],
 644                         [ 'Help:WikiPageTest_testReplaceSection',
 645                                 CONTENT_MODEL_WIKITEXT,
 646                                 self::$sections,
 647                                 "2",
 648                                 "== TEST ==\nmore fun",
 649                                 null,
 650                                 trim( preg_replace( '/^== test ==.*== foo ==/sm',
 651                                         "== TEST ==\nmore fun\n\n== foo ==",
 652                                         self::$sections ) )
 653                         ],
 654                         [ 'Help:WikiPageTest_testReplaceSection',
 655                                 CONTENT_MODEL_WIKITEXT,
 656                                 self::$sections,
 657                                 "8",
 658                                 "No more",
 659                                 null,
 660                                 trim( self::$sections )
 661                         ],
 662                         [ 'Help:WikiPageTest_testReplaceSection',
 663                                 CONTENT_MODEL_WIKITEXT,
 664                                 self::$sections,
 665                                 "new",
 666                                 "No more",
 667                                 "New",
 668                                 trim( self::$sections ) . "\n\n== New ==\n\nNo more"
 669                         ],
 670                 ];
 671         }
 672
 673         /**
 674          * @dataProvider dataReplaceSection
 675          * @covers WikiPage::replaceSectionContent
 676          */
 677         public function testReplaceSectionContent( $title, $model, $text, $section,
 678                 $with, $sectionTitle, $expected
 679         ) {
 680                 $page = $this->createPage( $title, $text, $model );
 681
 682                 $content = ContentHandler::makeContent( $with, $page->getTitle(), $page->getContentModel() );
 683                 $c = $page->replaceSectionContent( $section, $content, $sectionTitle );
 684
 685                 $this->assertEquals( $expected, is_null( $c ) ? null : trim( $c->getNativeData() ) );
 686         }
 687
 688         /**
 689          * @dataProvider dataReplaceSection
 690          * @covers WikiPage::replaceSectionAtRev
 691          */
 692         public function testReplaceSectionAtRev( $title, $model, $text, $section,
 693                 $with, $sectionTitle, $expected
 694         ) {
 695                 $page = $this->createPage( $title, $text, $model );
 696                 $baseRevId = $page->getLatest();
 697
 698                 $content = ContentHandler::makeContent( $with, $page->getTitle(), $page->getContentModel() );
 699                 $c = $page->replaceSectionAtRev( $section, $content, $sectionTitle, $baseRevId );
 700
 701                 $this->assertEquals( $expected, is_null( $c ) ? null : trim( $c->getNativeData() ) );
 702         }
 703
 704         /* @todo FIXME: fix this!
 705         public function testGetUndoText() {
 706         $this->markTestSkippedIfNoDiff3();
 707
 708         $text = "one";
 709         $page = $this->createPage( "WikiPageTest_testGetUndoText", $text );
 710         $rev1 = $page->getRevision();
 711
 712         $text .= "\n\ntwo";
 713         $page->doEditContent(
 714                 ContentHandler::makeContent( $text, $page->getTitle() ),
 715                 "adding section two"
 716         );
 717         $rev2 = $page->getRevision();
 718
 719         $text .= "\n\nthree";
 720         $page->doEditContent(
 721                 ContentHandler::makeContent( $text, $page->getTitle() ),
 722                 "adding section three"
 723         );
 724         $rev3 = $page->getRevision();
 725
 726         $text .= "\n\nfour";
 727         $page->doEditContent(
 728                 ContentHandler::makeContent( $text, $page->getTitle() ),
 729                 "adding section four"
 730         );
 731         $rev4 = $page->getRevision();
 732
 733         $text .= "\n\nfive";
 734         $page->doEditContent(
 735                 ContentHandler::makeContent( $text, $page->getTitle() ),
 736                 "adding section five"
 737         );
 738         $rev5 = $page->getRevision();
 739
 740         $text .= "\n\nsix";
 741         $page->doEditContent(
 742                 ContentHandler::makeContent( $text, $page->getTitle() ),
 743                 "adding section six"
 744         );
 745         $rev6 = $page->getRevision();
 746
 747         $undo6 = $page->getUndoText( $rev6 );
 748         if ( $undo6 === false ) $this->fail( "getUndoText failed for rev6" );
 749         $this->assertEquals( "one\n\ntwo\n\nthree\n\nfour\n\nfive", $undo6 );
 750
 751         $undo3 = $page->getUndoText( $rev4, $rev2 );
 752         if ( $undo3 === false ) $this->fail( "getUndoText failed for rev4..rev2" );
 753         $this->assertEquals( "one\n\ntwo\n\nfive", $undo3 );
 754
 755         $undo2 = $page->getUndoText( $rev2 );
 756         if ( $undo2 === false ) $this->fail( "getUndoText failed for rev2" );
 757         $this->assertEquals( "one\n\nfive", $undo2 );
 758         }
 759          */
 760
 761         /**
 762          * @covers WikiPage::getOldestRevision
 763          */
 764         public function testGetOldestRevision() {
 765                 $page = $this->newPage( "WikiPageTest_testGetOldestRevision" );
 766                 $page->doEditContent(
 767                         new WikitextContent( 'one' ),
 768                         "first edit",
 769                         EDIT_NEW
 770                 );
 771                 $rev1 = $page->getRevision();
 772
 773                 $page = new WikiPage( $page->getTitle() );
 774                 $page->doEditContent(
 775                         new WikitextContent( 'two' ),
 776                         "second edit",
 777                         EDIT_UPDATE
 778                 );
 779
 780                 $page = new WikiPage( $page->getTitle() );
 781                 $page->doEditContent(
 782                         new WikitextContent( 'three' ),
 783                         "third edit",
 784                         EDIT_UPDATE
 785                 );
 786
 787                 // sanity check
 788                 $this->assertNotEquals(
 789                         $rev1->getId(),
 790                         $page->getRevision()->getId(),
 791                         '$page->getRevision()->getId()'
 792                 );
 793
 794                 // actual test
 795                 $this->assertEquals(
 796                         $rev1->getId(),
 797                         $page->getOldestRevision()->getId(),
 798                         '$page->getOldestRevision()->getId()'
 799                 );
 800         }
 801
 802         /**
 803          * @todo FIXME: this is a better rollback test than the one below, but it
 804          * keeps failing in jenkins for some reason.
 805          */
 806         public function broken_testDoRollback() {
 807                 $admin = new User();
 808                 $admin->setName( "Admin" );
 809
 810                 $text = "one";
 811                 $page = $this->newPage( "WikiPageTest_testDoRollback" );
 812                 $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
 813                         "section one", EDIT_NEW, false, $admin );
 814
 815                 $user1 = new User();
 816                 $user1->setName( "127.0.1.11" );
 817                 $text .= "\n\ntwo";
 818                 $page = new WikiPage( $page->getTitle() );
 819                 $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
 820                         "adding section two", 0, false, $user1 );
 821
 822                 $user2 = new User();
 823                 $user2->setName( "127.0.2.13" );
 824                 $text .= "\n\nthree";
 825                 $page = new WikiPage( $page->getTitle() );
 826                 $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
 827                         "adding section three", 0, false, $user2 );
 828
 829                 # we are having issues with doRollback spuriously failing. Apparently
 830                 # the last revision somehow goes missing or not committed under some
 831                 # circumstances. So, make sure the last revision has the right user name.
 832                 $dbr = wfGetDB( DB_REPLICA );
 833                 $this->assertEquals( 3, Revision::countByPageId( $dbr, $page->getId() ) );
 834
 835                 $page = new WikiPage( $page->getTitle() );
 836                 $rev3 = $page->getRevision();
 837                 $this->assertEquals( '127.0.2.13', $rev3->getUserText() );
 838
 839                 $rev2 = $rev3->getPrevious();
 840                 $this->assertEquals( '127.0.1.11', $rev2->getUserText() );
 841
 842                 $rev1 = $rev2->getPrevious();
 843                 $this->assertEquals( 'Admin', $rev1->getUserText() );
 844
 845                 # now, try the actual rollback
 846                 $admin->addToDatabase();
 847                 $admin->addGroup( "sysop" ); # XXX: make the test user a sysop...
 848                 $token = $admin->getEditToken(
 849                         [ $page->getTitle()->getPrefixedText(), $user2->getName() ],
 850                         null
 851                 );
 852                 $errors = $page->doRollback(
 853                         $user2->getName(),
 854                         "testing revert",
 855                         $token,
 856                         false,
 857                         $details,
 858                         $admin
 859                 );
 860
 861                 if ( $errors ) {
 862                         $this->fail( "Rollback failed:\n" . print_r( $errors, true )
 863                                 . ";\n" . print_r( $details, true ) );
 864                 }
 865
 866                 $page = new WikiPage( $page->getTitle() );
 867                 $this->assertEquals( $rev2->getSha1(), $page->getRevision()->getSha1(),
 868                         "rollback did not revert to the correct revision" );
 869                 $this->assertEquals( "one\n\ntwo", $page->getContent()->getNativeData() );
 870         }
 871
 872         /**
 873          * @todo FIXME: the above rollback test is better, but it keeps failing in jenkins for some reason.
 874          * @covers WikiPage::doRollback
 875          */
 876         public function testDoRollback() {
 877                 $admin = new User();
 878                 $admin->setName( "Admin" );
 879                 $admin->addToDatabase();
 880
 881                 $text = "one";
 882                 $page = $this->newPage( "WikiPageTest_testDoRollback" );
 883                 $page->doEditContent(
 884                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 885                         "section one",
 886                         EDIT_NEW,
 887                         false,
 888                         $admin
 889                 );
 890                 $rev1 = $page->getRevision();
 891
 892                 $user1 = new User();
 893                 $user1->setName( "127.0.1.11" );
 894                 $text .= "\n\ntwo";
 895                 $page = new WikiPage( $page->getTitle() );
 896                 $page->doEditContent(
 897                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 898                         "adding section two",
 899                         0,
 900                         false,
 901                         $user1
 902                 );
 903
 904                 # now, try the rollback
 905                 $admin->addGroup( "sysop" ); # XXX: make the test user a sysop...
 906                 $token = $admin->getEditToken( 'rollback' );
 907                 $errors = $page->doRollback(
 908                         $user1->getName(),
 909                         "testing revert",
 910                         $token,
 911                         false,
 912                         $details,
 913                         $admin
 914                 );
 915
 916                 if ( $errors ) {
 917                         $this->fail( "Rollback failed:\n" . print_r( $errors, true )
 918                                 . ";\n" . print_r( $details, true ) );
 919                 }
 920
 921                 $page = new WikiPage( $page->getTitle() );
 922                 $this->assertEquals( $rev1->getSha1(), $page->getRevision()->getSha1(),
 923                         "rollback did not revert to the correct revision" );
 924                 $this->assertEquals( "one", $page->getContent()->getNativeData() );
 925         }
 926
 927         /**
 928          * @covers WikiPage::doRollback
 929          */
 930         public function testDoRollbackFailureSameContent() {
 931                 $admin = new User();
 932                 $admin->setName( "Admin" );
 933                 $admin->addToDatabase();
 934                 $admin->addGroup( "sysop" ); # XXX: make the test user a sysop...
 935
 936                 $text = "one";
 937                 $page = $this->newPage( "WikiPageTest_testDoRollback" );
 938                 $page->doEditContent(
 939                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 940                         "section one",
 941                         EDIT_NEW,
 942                         false,
 943                         $admin
 944                 );
 945                 $rev1 = $page->getRevision();
 946
 947                 $user1 = new User();
 948                 $user1->setName( "127.0.1.11" );
 949                 $user1->addToDatabase();
 950                 $user1->addGroup( "sysop" ); # XXX: make the test user a sysop...
 951                 $text .= "\n\ntwo";
 952                 $page = new WikiPage( $page->getTitle() );
 953                 $page->doEditContent(
 954                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 955                         "adding section two",
 956                         0,
 957                         false,
 958                         $user1
 959                 );
 960
 961                 # now, do a the rollback from the same user was doing the edit before
 962                 $resultDetails = [];
 963                 $token = $user1->getEditToken( 'rollback' );
 964                 $errors = $page->doRollback(
 965                         $user1->getName(),
 966                         "testing revert same user",
 967                         $token,
 968                         false,
 969                         $resultDetails,
 970                         $admin
 971                 );
 972
 973                 $this->assertEquals( [], $errors, "Rollback failed same user" );
 974
 975                 # now, try the rollback
 976                 $resultDetails = [];
 977                 $token = $admin->getEditToken( 'rollback' );
 978                 $errors = $page->doRollback(
 979                         $user1->getName(),
 980                         "testing revert",
 981                         $token,
 982                         false,
 983                         $resultDetails,
 984                         $admin
 985                 );
 986
 987                 $this->assertEquals( [ [ 'alreadyrolled', 'WikiPageTest testDoRollback',
 988                         '127.0.1.11', 'Admin' ] ], $errors, "Rollback not failed" );
 989
 990                 $page = new WikiPage( $page->getTitle() );
 991                 $this->assertEquals( $rev1->getSha1(), $page->getRevision()->getSha1(),
 992                         "rollback did not revert to the correct revision" );
 993                 $this->assertEquals( "one", $page->getContent()->getNativeData() );
 994         }
 995
 996         public static function provideGetAutoDeleteReason() {
 997                 return [
 998                         [
 999                                 [],
1000                                 false,
1001                                 false
1002                         ],
1003
1004                         [
1005                                 [
1006                                         [ "first edit", null ],
1007                                 ],
1008                                 "/first edit.*only contributor/",
1009                                 false
1010                         ],
1011
1012                         [
1013                                 [
1014                                         [ "first edit", null ],
1015                                         [ "second edit", null ],
1016                                 ],
1017                                 "/second edit.*only contributor/",
1018                                 true
1019                         ],
1020
1021                         [
1022                                 [
1023                                         [ "first edit", "127.0.2.22" ],
1024                                         [ "second edit", "127.0.3.33" ],
1025                                 ],
1026                                 "/second edit/",
1027                                 true
1028                         ],
1029
1030                         [
1031                                 [
1032                                         [
1033                                                 "first edit: "
1034                                                         . "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam "
1035                                                         . " nonumy eirmod tempor invidunt ut labore et dolore magna "
1036                                                         . "aliquyam erat, sed diam voluptua. At vero eos et accusam "
1037                                                         . "et justo duo dolores et ea rebum. Stet clita kasd gubergren, "
1038                                                         . "no sea  takimata sanctus est Lorem ipsum dolor sit amet.'",
1039                                                 null
1040                                         ],
1041                                 ],
1042                                 '/first edit:.*\.\.\."/',
1043                                 false
1044                         ],
1045
1046                         [
1047                                 [
1048                                         [ "first edit", "127.0.2.22" ],
1049                                         [ "", "127.0.3.33" ],
1050                                 ],
1051                                 "/before blanking.*first edit/",
1052                                 true
1053                         ],
1054
1055                 ];
1056         }
1057
1058         /**
1059          * @dataProvider provideGetAutoDeleteReason
1060          * @covers WikiPage::getAutoDeleteReason
1061          */
1062         public function testGetAutoDeleteReason( $edits, $expectedResult, $expectedHistory ) {
1063                 global $wgUser;
1064
1065                 // NOTE: assume Help namespace to contain wikitext
1066                 $page = $this->newPage( "Help:WikiPageTest_testGetAutoDeleteReason" );
1067
1068                 $c = 1;
1069
1070                 foreach ( $edits as $edit ) {
1071                         $user = new User();
1072
1073                         if ( !empty( $edit[1] ) ) {
1074                                 $user->setName( $edit[1] );
1075                         } else {
1076                                 $user = $wgUser;
1077                         }
1078
1079                         $content = ContentHandler::makeContent( $edit[0], $page->getTitle(), $page->getContentModel() );
1080
1081                         $page->doEditContent( $content, "test edit $c", $c < 2 ? EDIT_NEW : 0, false, $user );
1082
1083                         $c += 1;
1084                 }
1085
1086                 $reason = $page->getAutoDeleteReason( $hasHistory );
1087
1088                 if ( is_bool( $expectedResult ) || is_null( $expectedResult ) ) {
1089                         $this->assertEquals( $expectedResult, $reason );
1090                 } else {
1091                         $this->assertTrue( (bool)preg_match( $expectedResult, $reason ),
1092                                 "Autosummary didn't match expected pattern $expectedResult: $reason" );
1093                 }
1094
1095                 $this->assertEquals( $expectedHistory, $hasHistory,
1096                         "expected \$hasHistory to be " . var_export( $expectedHistory, true ) );
1097
1098                 $page->doDeleteArticle( "done" );
1099         }
1100
1101         public static function providePreSaveTransform() {
1102                 return [
1103                         [ 'hello this is ~~~',
1104                                 "hello this is [[Special:Contributions/127.0.0.1|127.0.0.1]]",
1105                         ],
1106                         [ 'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
1107                                 'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
1108                         ],
1109                 ];
1110         }
1111
1112         /**
1113          * @covers WikiPage::factory
1114          */
1115         public function testWikiPageFactory() {
1116                 $title = Title::makeTitle( NS_FILE, 'Someimage.png' );
1117                 $page = WikiPage::factory( $title );
1118                 $this->assertEquals( 'WikiFilePage', get_class( $page ) );
1119
1120                 $title = Title::makeTitle( NS_CATEGORY, 'SomeCategory' );
1121                 $page = WikiPage::factory( $title );
1122                 $this->assertEquals( 'WikiCategoryPage', get_class( $page ) );
1123
1124                 $title = Title::makeTitle( NS_MAIN, 'SomePage' );
1125                 $page = WikiPage::factory( $title );
1126                 $this->assertEquals( 'WikiPage', get_class( $page ) );
1127         }
1128
1129         /**
1130          * @dataProvider provideCommentMigrationOnDeletion
1131          * @param int $wstage
1132          * @param int $rstage
1133          */
1134         public function testCommentMigrationOnDeletion( $wstage, $rstage ) {
1135                 $this->setMwGlobals( 'wgCommentTableSchemaMigrationStage', $wstage );
1136                 $dbr = wfGetDB( DB_REPLICA );
1137
1138                 $page = $this->createPage(
1139                         "WikiPageTest_testCommentMigrationOnDeletion",
1140                         "foo",
1141                         CONTENT_MODEL_WIKITEXT
1142                 );
1143                 $revid = $page->getLatest();
1144                 if ( $wstage > MIGRATION_OLD ) {
1145                         $comment_id = $dbr->selectField(
1146                                 'revision_comment_temp',
1147                                 'revcomment_comment_id',
1148                                 [ 'revcomment_rev' => $revid ],
1149                                 __METHOD__
1150                         );
1151                 }
1152
1153                 $this->setMwGlobals( 'wgCommentTableSchemaMigrationStage', $rstage );
1154
1155                 $page->doDeleteArticle( "testing deletion" );
1156
1157                 if ( $rstage > MIGRATION_OLD ) {
1158                         // Didn't leave behind any 'revision_comment_temp' rows
1159                         $n = $dbr->selectField(
1160                                 'revision_comment_temp', 'COUNT(*)', [ 'revcomment_rev' => $revid ], __METHOD__
1161                         );
1162                         $this->assertEquals( 0, $n, 'no entry in revision_comment_temp after deletion' );
1163
1164                         // Copied or upgraded the comment_id, as applicable
1165                         $ar_comment_id = $dbr->selectField(
1166                                 'archive',
1167                                 'ar_comment_id',
1168                                 [ 'ar_rev_id' => $revid ],
1169                                 __METHOD__
1170                         );
1171                         if ( $wstage > MIGRATION_OLD ) {
1172                                 $this->assertSame( $comment_id, $ar_comment_id );
1173                         } else {
1174                                 $this->assertNotEquals( 0, $ar_comment_id );
1175                         }
1176                 }
1177
1178                 // Copied rev_comment, if applicable
1179                 if ( $rstage <= MIGRATION_WRITE_BOTH && $wstage <= MIGRATION_WRITE_BOTH ) {
1180                         $ar_comment = $dbr->selectField(
1181                                 'archive',
1182                                 'ar_comment',
1183                                 [ 'ar_rev_id' => $revid ],
1184                                 __METHOD__
1185                         );
1186                         $this->assertSame( 'testing', $ar_comment );
1187                 }
1188         }
1189
1190         public static function provideCommentMigrationOnDeletion() {
1191                 return [
1192                         [ MIGRATION_OLD, MIGRATION_OLD ],
1193                         [ MIGRATION_OLD, MIGRATION_WRITE_BOTH ],
1194                         [ MIGRATION_OLD, MIGRATION_WRITE_NEW ],
1195                         [ MIGRATION_WRITE_BOTH, MIGRATION_OLD ],
1196                         [ MIGRATION_WRITE_BOTH, MIGRATION_WRITE_BOTH ],
1197                         [ MIGRATION_WRITE_BOTH, MIGRATION_WRITE_NEW ],
1198                         [ MIGRATION_WRITE_BOTH, MIGRATION_NEW ],
1199                         [ MIGRATION_WRITE_NEW, MIGRATION_WRITE_BOTH ],
1200                         [ MIGRATION_WRITE_NEW, MIGRATION_WRITE_NEW ],
1201                         [ MIGRATION_WRITE_NEW, MIGRATION_NEW ],
1202                         [ MIGRATION_NEW, MIGRATION_WRITE_BOTH ],
1203                         [ MIGRATION_NEW, MIGRATION_WRITE_NEW ],
1204                         [ MIGRATION_NEW, MIGRATION_NEW ],
1205                 ];
1206         }
1207
1208 }