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                                 'archive',
  15                                 'ip_changes',
  16                                 'text',
  17
  18                                 'recentchanges',
  19                                 'logging',
  20
  21                                 'page_props',
  22                                 'pagelinks',
  23                                 'categorylinks',
  24                                 'langlinks',
  25                                 'externallinks',
  26                                 'imagelinks',
  27                                 'templatelinks',
  28                                 'iwlinks' ] );
  29         }
  30
  31         protected function setUp() {
  32                 parent::setUp();
  33                 $this->setMwGlobals( 'wgContentHandlerUseDB', $this->getContentHandlerUseDB() );
  34                 $this->pagesToDelete = [];
  35         }
  36
  37         protected function tearDown() {
  38                 foreach ( $this->pagesToDelete as $p ) {
  39                         /* @var $p WikiPage */
  40
  41                         try {
  42                                 if ( $p->exists() ) {
  43                                         $p->doDeleteArticle( "testing done." );
  44                                 }
  45                         } catch ( MWException $ex ) {
  46                                 // fail silently
  47                         }
  48                 }
  49                 parent::tearDown();
  50         }
  51
  52         abstract protected function getContentHandlerUseDB();
  53
  54         /**
  55          * @param Title|string $title
  56          * @param string|null $model
  57          * @return WikiPage
  58          */
  59         private function newPage( $title, $model = null ) {
  60                 if ( is_string( $title ) ) {
  61                         $ns = $this->getDefaultWikitextNS();
  62                         $title = Title::newFromText( $title, $ns );
  63                 }
  64
  65                 $p = new WikiPage( $title );
  66
  67                 $this->pagesToDelete[] = $p;
  68
  69                 return $p;
  70         }
  71
  72         /**
  73          * @param string|Title|WikiPage $page
  74          * @param string $text
  75          * @param int $model
  76          *
  77          * @return WikiPage
  78          */
  79         protected function createPage( $page, $text, $model = null ) {
  80                 if ( is_string( $page ) || $page instanceof Title ) {
  81                         $page = $this->newPage( $page, $model );
  82                 }
  83
  84                 $content = ContentHandler::makeContent( $text, $page->getTitle(), $model );
  85                 $page->doEditContent( $content, "testing", EDIT_NEW );
  86
  87                 return $page;
  88         }
  89
  90         /**
  91          * @covers WikiPage::doEditContent
  92          * @covers WikiPage::doModify
  93          * @covers WikiPage::doCreate
  94          * @covers WikiPage::doEditUpdates
  95          */
  96         public function testDoEditContent() {
  97                 $page = $this->newPage( __METHOD__ );
  98                 $title = $page->getTitle();
  99
 100                 $content = ContentHandler::makeContent(
 101                         "[[Lorem ipsum]] dolor sit amet, consetetur sadipscing elitr, sed diam "
 102                                 . " nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat.",
 103                         $title,
 104                         CONTENT_MODEL_WIKITEXT
 105                 );
 106
 107                 $page->doEditContent( $content, "[[testing]] 1" );
 108
 109                 $this->assertTrue( $title->getArticleID() > 0, "Title object should have new page id" );
 110                 $this->assertTrue( $page->getId() > 0, "WikiPage should have new page id" );
 111                 $this->assertTrue( $title->exists(), "Title object should indicate that the page now exists" );
 112                 $this->assertTrue( $page->exists(), "WikiPage object should indicate that the page now exists" );
 113
 114                 $id = $page->getId();
 115
 116                 # ------------------------
 117                 $dbr = wfGetDB( DB_REPLICA );
 118                 $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
 119                 $n = $res->numRows();
 120                 $res->free();
 121
 122                 $this->assertEquals( 1, $n, 'pagelinks should contain one link from the page' );
 123
 124                 # ------------------------
 125                 $page = new WikiPage( $title );
 126
 127                 $retrieved = $page->getContent();
 128                 $this->assertTrue( $content->equals( $retrieved ), 'retrieved content doesn\'t equal original' );
 129
 130                 # ------------------------
 131                 $content = ContentHandler::makeContent(
 132                         "At vero eos et accusam et justo duo [[dolores]] et ea rebum. "
 133                                 . "Stet clita kasd [[gubergren]], no sea takimata sanctus est.",
 134                         $title,
 135                         CONTENT_MODEL_WIKITEXT
 136                 );
 137
 138                 $page->doEditContent( $content, "testing 2" );
 139
 140                 # ------------------------
 141                 $page = new WikiPage( $title );
 142
 143                 $retrieved = $page->getContent();
 144                 $this->assertTrue( $content->equals( $retrieved ), 'retrieved content doesn\'t equal original' );
 145
 146                 # ------------------------
 147                 $dbr = wfGetDB( DB_REPLICA );
 148                 $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
 149                 $n = $res->numRows();
 150                 $res->free();
 151
 152                 $this->assertEquals( 2, $n, 'pagelinks should contain two links from the page' );
 153         }
 154
 155         /**
 156          * @covers WikiPage::doDeleteArticle
 157          */
 158         public function testDoDeleteArticle() {
 159                 $page = $this->createPage(
 160                         __METHOD__,
 161                         "[[original text]] foo",
 162                         CONTENT_MODEL_WIKITEXT
 163                 );
 164                 $id = $page->getId();
 165
 166                 $page->doDeleteArticle( "testing deletion" );
 167
 168                 $this->assertFalse(
 169                         $page->getTitle()->getArticleID() > 0,
 170                         "Title object should now have page id 0"
 171                 );
 172                 $this->assertFalse( $page->getId() > 0, "WikiPage should now have page id 0" );
 173                 $this->assertFalse(
 174                         $page->exists(),
 175                         "WikiPage::exists should return false after page was deleted"
 176                 );
 177                 $this->assertNull(
 178                         $page->getContent(),
 179                         "WikiPage::getContent should return null after page was deleted"
 180                 );
 181
 182                 $t = Title::newFromText( $page->getTitle()->getPrefixedText() );
 183                 $this->assertFalse(
 184                         $t->exists(),
 185                         "Title::exists should return false after page was deleted"
 186                 );
 187
 188                 // Run the job queue
 189                 JobQueueGroup::destroySingletons();
 190                 $jobs = new RunJobs;
 191                 $jobs->loadParamsAndArgs( null, [ 'quiet' => true ], null );
 192                 $jobs->execute();
 193
 194                 # ------------------------
 195                 $dbr = wfGetDB( DB_REPLICA );
 196                 $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
 197                 $n = $res->numRows();
 198                 $res->free();
 199
 200                 $this->assertEquals( 0, $n, 'pagelinks should contain no more links from the page' );
 201         }
 202
 203         /**
 204          * @covers WikiPage::doDeleteUpdates
 205          */
 206         public function testDoDeleteUpdates() {
 207                 $page = $this->createPage(
 208                         __METHOD__,
 209                         "[[original text]] foo",
 210                         CONTENT_MODEL_WIKITEXT
 211                 );
 212                 $id = $page->getId();
 213
 214                 // Similar to MovePage logic
 215                 wfGetDB( DB_MASTER )->delete( 'page', [ 'page_id' => $id ], __METHOD__ );
 216                 $page->doDeleteUpdates( $id );
 217
 218                 // Run the job queue
 219                 JobQueueGroup::destroySingletons();
 220                 $jobs = new RunJobs;
 221                 $jobs->loadParamsAndArgs( null, [ 'quiet' => true ], null );
 222                 $jobs->execute();
 223
 224                 # ------------------------
 225                 $dbr = wfGetDB( DB_REPLICA );
 226                 $res = $dbr->select( 'pagelinks', '*', [ 'pl_from' => $id ] );
 227                 $n = $res->numRows();
 228                 $res->free();
 229
 230                 $this->assertEquals( 0, $n, 'pagelinks should contain no more links from the page' );
 231         }
 232
 233         /**
 234          * @covers WikiPage::getRevision
 235          */
 236         public function testGetRevision() {
 237                 $page = $this->newPage( __METHOD__ );
 238
 239                 $rev = $page->getRevision();
 240                 $this->assertNull( $rev );
 241
 242                 # -----------------
 243                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 244
 245                 $rev = $page->getRevision();
 246
 247                 $this->assertEquals( $page->getLatest(), $rev->getId() );
 248                 $this->assertEquals( "some text", $rev->getContent()->getNativeData() );
 249         }
 250
 251         /**
 252          * @covers WikiPage::getContent
 253          */
 254         public function testGetContent() {
 255                 $page = $this->newPage( __METHOD__ );
 256
 257                 $content = $page->getContent();
 258                 $this->assertNull( $content );
 259
 260                 # -----------------
 261                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 262
 263                 $content = $page->getContent();
 264                 $this->assertEquals( "some text", $content->getNativeData() );
 265         }
 266
 267         /**
 268          * @covers WikiPage::exists
 269          */
 270         public function testExists() {
 271                 $page = $this->newPage( __METHOD__ );
 272                 $this->assertFalse( $page->exists() );
 273
 274                 # -----------------
 275                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 276                 $this->assertTrue( $page->exists() );
 277
 278                 $page = new WikiPage( $page->getTitle() );
 279                 $this->assertTrue( $page->exists() );
 280
 281                 # -----------------
 282                 $page->doDeleteArticle( "done testing" );
 283                 $this->assertFalse( $page->exists() );
 284
 285                 $page = new WikiPage( $page->getTitle() );
 286                 $this->assertFalse( $page->exists() );
 287         }
 288
 289         public function provideHasViewableContent() {
 290                 return [
 291                         [ 'WikiPageTest_testHasViewableContent', false, true ],
 292                         [ 'Special:WikiPageTest_testHasViewableContent', false ],
 293                         [ 'MediaWiki:WikiPageTest_testHasViewableContent', false ],
 294                         [ 'Special:Userlogin', true ],
 295                         [ 'MediaWiki:help', true ],
 296                 ];
 297         }
 298
 299         /**
 300          * @dataProvider provideHasViewableContent
 301          * @covers WikiPage::hasViewableContent
 302          */
 303         public function testHasViewableContent( $title, $viewable, $create = false ) {
 304                 $page = $this->newPage( $title );
 305                 $this->assertEquals( $viewable, $page->hasViewableContent() );
 306
 307                 if ( $create ) {
 308                         $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 309                         $this->assertTrue( $page->hasViewableContent() );
 310
 311                         $page = new WikiPage( $page->getTitle() );
 312                         $this->assertTrue( $page->hasViewableContent() );
 313                 }
 314         }
 315
 316         public function provideGetRedirectTarget() {
 317                 return [
 318                         [ 'WikiPageTest_testGetRedirectTarget_1', CONTENT_MODEL_WIKITEXT, "hello world", null ],
 319                         [
 320                                 'WikiPageTest_testGetRedirectTarget_2',
 321                                 CONTENT_MODEL_WIKITEXT,
 322                                 "#REDIRECT [[hello world]]",
 323                                 "Hello world"
 324                         ],
 325                 ];
 326         }
 327
 328         /**
 329          * @dataProvider provideGetRedirectTarget
 330          * @covers WikiPage::getRedirectTarget
 331          */
 332         public function testGetRedirectTarget( $title, $model, $text, $target ) {
 333                 $this->setMwGlobals( [
 334                         'wgCapitalLinks' => true,
 335                 ] );
 336
 337                 $page = $this->createPage( $title, $text, $model );
 338
 339                 # sanity check, because this test seems to fail for no reason for some people.
 340                 $c = $page->getContent();
 341                 $this->assertEquals( 'WikitextContent', get_class( $c ) );
 342
 343                 # now, test the actual redirect
 344                 $t = $page->getRedirectTarget();
 345                 $this->assertEquals( $target, is_null( $t ) ? null : $t->getPrefixedText() );
 346         }
 347
 348         /**
 349          * @dataProvider provideGetRedirectTarget
 350          * @covers WikiPage::isRedirect
 351          */
 352         public function testIsRedirect( $title, $model, $text, $target ) {
 353                 $page = $this->createPage( $title, $text, $model );
 354                 $this->assertEquals( !is_null( $target ), $page->isRedirect() );
 355         }
 356
 357         public function provideIsCountable() {
 358                 return [
 359
 360                         // any
 361                         [ 'WikiPageTest_testIsCountable',
 362                                 CONTENT_MODEL_WIKITEXT,
 363                                 '',
 364                                 'any',
 365                                 true
 366                         ],
 367                         [ 'WikiPageTest_testIsCountable',
 368                                 CONTENT_MODEL_WIKITEXT,
 369                                 'Foo',
 370                                 'any',
 371                                 true
 372                         ],
 373
 374                         // comma
 375                         [ 'WikiPageTest_testIsCountable',
 376                                 CONTENT_MODEL_WIKITEXT,
 377                                 'Foo',
 378                                 'comma',
 379                                 false
 380                         ],
 381                         [ 'WikiPageTest_testIsCountable',
 382                                 CONTENT_MODEL_WIKITEXT,
 383                                 'Foo, bar',
 384                                 'comma',
 385                                 true
 386                         ],
 387
 388                         // link
 389                         [ 'WikiPageTest_testIsCountable',
 390                                 CONTENT_MODEL_WIKITEXT,
 391                                 'Foo',
 392                                 'link',
 393                                 false
 394                         ],
 395                         [ 'WikiPageTest_testIsCountable',
 396                                 CONTENT_MODEL_WIKITEXT,
 397                                 'Foo [[bar]]',
 398                                 'link',
 399                                 true
 400                         ],
 401
 402                         // redirects
 403                         [ 'WikiPageTest_testIsCountable',
 404                                 CONTENT_MODEL_WIKITEXT,
 405                                 '#REDIRECT [[bar]]',
 406                                 'any',
 407                                 false
 408                         ],
 409                         [ 'WikiPageTest_testIsCountable',
 410                                 CONTENT_MODEL_WIKITEXT,
 411                                 '#REDIRECT [[bar]]',
 412                                 'comma',
 413                                 false
 414                         ],
 415                         [ 'WikiPageTest_testIsCountable',
 416                                 CONTENT_MODEL_WIKITEXT,
 417                                 '#REDIRECT [[bar]]',
 418                                 'link',
 419                                 false
 420                         ],
 421
 422                         // not a content namespace
 423                         [ 'Talk:WikiPageTest_testIsCountable',
 424                                 CONTENT_MODEL_WIKITEXT,
 425                                 'Foo',
 426                                 'any',
 427                                 false
 428                         ],
 429                         [ 'Talk:WikiPageTest_testIsCountable',
 430                                 CONTENT_MODEL_WIKITEXT,
 431                                 'Foo, bar',
 432                                 'comma',
 433                                 false
 434                         ],
 435                         [ 'Talk:WikiPageTest_testIsCountable',
 436                                 CONTENT_MODEL_WIKITEXT,
 437                                 'Foo [[bar]]',
 438                                 'link',
 439                                 false
 440                         ],
 441
 442                         // not a content namespace, different model
 443                         [ 'MediaWiki:WikiPageTest_testIsCountable.js',
 444                                 null,
 445                                 'Foo',
 446                                 'any',
 447                                 false
 448                         ],
 449                         [ 'MediaWiki:WikiPageTest_testIsCountable.js',
 450                                 null,
 451                                 'Foo, bar',
 452                                 'comma',
 453                                 false
 454                         ],
 455                         [ 'MediaWiki:WikiPageTest_testIsCountable.js',
 456                                 null,
 457                                 'Foo [[bar]]',
 458                                 'link',
 459                                 false
 460                         ],
 461                 ];
 462         }
 463
 464         /**
 465          * @dataProvider provideIsCountable
 466          * @covers WikiPage::isCountable
 467          */
 468         public function testIsCountable( $title, $model, $text, $mode, $expected ) {
 469                 global $wgContentHandlerUseDB;
 470
 471                 $this->setMwGlobals( 'wgArticleCountMethod', $mode );
 472
 473                 $title = Title::newFromText( $title );
 474
 475                 if ( !$wgContentHandlerUseDB
 476                         && $model
 477                         && ContentHandler::getDefaultModelFor( $title ) != $model
 478                 ) {
 479                         $this->markTestSkipped( "Can not use non-default content model $model for "
 480                                 . $title->getPrefixedDBkey() . " with \$wgContentHandlerUseDB disabled." );
 481                 }
 482
 483                 $page = $this->createPage( $title, $text, $model );
 484
 485                 $editInfo = $page->prepareContentForEdit( $page->getContent() );
 486
 487                 $v = $page->isCountable();
 488                 $w = $page->isCountable( $editInfo );
 489
 490                 $this->assertEquals(
 491                         $expected,
 492                         $v,
 493                         "isCountable( null ) returned unexpected value " . var_export( $v, true )
 494                                 . " instead of " . var_export( $expected, true )
 495                         . " in mode `$mode` for text \"$text\""
 496                 );
 497
 498                 $this->assertEquals(
 499                         $expected,
 500                         $w,
 501                         "isCountable( \$editInfo ) returned unexpected value " . var_export( $v, true )
 502                                 . " instead of " . var_export( $expected, true )
 503                         . " in mode `$mode` for text \"$text\""
 504                 );
 505         }
 506
 507         public function provideGetParserOutput() {
 508                 return [
 509                         [
 510                                 CONTENT_MODEL_WIKITEXT,
 511                                 "hello ''world''\n",
 512                                 "<div class=\"mw-parser-output\"><p>hello <i>world</i></p></div>"
 513                         ],
 514                         // @todo more...?
 515                 ];
 516         }
 517
 518         /**
 519          * @dataProvider provideGetParserOutput
 520          * @covers WikiPage::getParserOutput
 521          */
 522         public function testGetParserOutput( $model, $text, $expectedHtml ) {
 523                 $page = $this->createPage( __METHOD__, $text, $model );
 524
 525                 $opt = $page->makeParserOptions( 'canonical' );
 526                 $po = $page->getParserOutput( $opt );
 527                 $text = $po->getText();
 528
 529                 $text = trim( preg_replace( '/<!--.*?-->/sm', '', $text ) ); # strip injected comments
 530                 $text = preg_replace( '!\s*(</p>|</div>)!sm', '\1', $text ); # don't let tidy confuse us
 531
 532                 $this->assertEquals( $expectedHtml, $text );
 533
 534                 return $po;
 535         }
 536
 537         /**
 538          * @covers WikiPage::getParserOutput
 539          */
 540         public function testGetParserOutput_nonexisting() {
 541                 $page = new WikiPage( Title::newFromText( __METHOD__ ) );
 542
 543                 $opt = new ParserOptions();
 544                 $po = $page->getParserOutput( $opt );
 545
 546                 $this->assertFalse( $po, "getParserOutput() shall return false for non-existing pages." );
 547         }
 548
 549         /**
 550          * @covers WikiPage::getParserOutput
 551          */
 552         public function testGetParserOutput_badrev() {
 553                 $page = $this->createPage( __METHOD__, 'dummy', CONTENT_MODEL_WIKITEXT );
 554
 555                 $opt = new ParserOptions();
 556                 $po = $page->getParserOutput( $opt, $page->getLatest() + 1234 );
 557
 558                 // @todo would be neat to also test deleted revision
 559
 560                 $this->assertFalse( $po, "getParserOutput() shall return false for non-existing revisions." );
 561         }
 562
 563         public static $sections =
 564
 565                 "Intro
 566
 567 == stuff ==
 568 hello world
 569
 570 == test ==
 571 just a test
 572
 573 == foo ==
 574 more stuff
 575 ";
 576
 577         public function dataReplaceSection() {
 578                 // NOTE: assume the Help namespace to contain wikitext
 579                 return [
 580                         [ 'Help:WikiPageTest_testReplaceSection',
 581                                 CONTENT_MODEL_WIKITEXT,
 582                                 self::$sections,
 583                                 "0",
 584                                 "No more",
 585                                 null,
 586                                 trim( preg_replace( '/^Intro/sm', 'No more', self::$sections ) )
 587                         ],
 588                         [ 'Help:WikiPageTest_testReplaceSection',
 589                                 CONTENT_MODEL_WIKITEXT,
 590                                 self::$sections,
 591                                 "",
 592                                 "No more",
 593                                 null,
 594                                 "No more"
 595                         ],
 596                         [ 'Help:WikiPageTest_testReplaceSection',
 597                                 CONTENT_MODEL_WIKITEXT,
 598                                 self::$sections,
 599                                 "2",
 600                                 "== TEST ==\nmore fun",
 601                                 null,
 602                                 trim( preg_replace( '/^== test ==.*== foo ==/sm',
 603                                         "== TEST ==\nmore fun\n\n== foo ==",
 604                                         self::$sections ) )
 605                         ],
 606                         [ 'Help:WikiPageTest_testReplaceSection',
 607                                 CONTENT_MODEL_WIKITEXT,
 608                                 self::$sections,
 609                                 "8",
 610                                 "No more",
 611                                 null,
 612                                 trim( self::$sections )
 613                         ],
 614                         [ 'Help:WikiPageTest_testReplaceSection',
 615                                 CONTENT_MODEL_WIKITEXT,
 616                                 self::$sections,
 617                                 "new",
 618                                 "No more",
 619                                 "New",
 620                                 trim( self::$sections ) . "\n\n== New ==\n\nNo more"
 621                         ],
 622                 ];
 623         }
 624
 625         /**
 626          * @dataProvider dataReplaceSection
 627          * @covers WikiPage::replaceSectionContent
 628          */
 629         public function testReplaceSectionContent( $title, $model, $text, $section,
 630                 $with, $sectionTitle, $expected
 631         ) {
 632                 $page = $this->createPage( $title, $text, $model );
 633
 634                 $content = ContentHandler::makeContent( $with, $page->getTitle(), $page->getContentModel() );
 635                 $c = $page->replaceSectionContent( $section, $content, $sectionTitle );
 636
 637                 $this->assertEquals( $expected, is_null( $c ) ? null : trim( $c->getNativeData() ) );
 638         }
 639
 640         /**
 641          * @dataProvider dataReplaceSection
 642          * @covers WikiPage::replaceSectionAtRev
 643          */
 644         public function testReplaceSectionAtRev( $title, $model, $text, $section,
 645                 $with, $sectionTitle, $expected
 646         ) {
 647                 $page = $this->createPage( $title, $text, $model );
 648                 $baseRevId = $page->getLatest();
 649
 650                 $content = ContentHandler::makeContent( $with, $page->getTitle(), $page->getContentModel() );
 651                 $c = $page->replaceSectionAtRev( $section, $content, $sectionTitle, $baseRevId );
 652
 653                 $this->assertEquals( $expected, is_null( $c ) ? null : trim( $c->getNativeData() ) );
 654         }
 655
 656         /**
 657          * @covers WikiPage::getOldestRevision
 658          */
 659         public function testGetOldestRevision() {
 660                 $page = $this->newPage( __METHOD__ );
 661                 $page->doEditContent(
 662                         new WikitextContent( 'one' ),
 663                         "first edit",
 664                         EDIT_NEW
 665                 );
 666                 $rev1 = $page->getRevision();
 667
 668                 $page = new WikiPage( $page->getTitle() );
 669                 $page->doEditContent(
 670                         new WikitextContent( 'two' ),
 671                         "second edit",
 672                         EDIT_UPDATE
 673                 );
 674
 675                 $page = new WikiPage( $page->getTitle() );
 676                 $page->doEditContent(
 677                         new WikitextContent( 'three' ),
 678                         "third edit",
 679                         EDIT_UPDATE
 680                 );
 681
 682                 // sanity check
 683                 $this->assertNotEquals(
 684                         $rev1->getId(),
 685                         $page->getRevision()->getId(),
 686                         '$page->getRevision()->getId()'
 687                 );
 688
 689                 // actual test
 690                 $this->assertEquals(
 691                         $rev1->getId(),
 692                         $page->getOldestRevision()->getId(),
 693                         '$page->getOldestRevision()->getId()'
 694                 );
 695         }
 696
 697         /**
 698          * @todo FIXME: this is a better rollback test than the one below, but it
 699          * keeps failing in jenkins for some reason.
 700          */
 701         public function broken_testDoRollback() {
 702                 $admin = $this->getTestSysop()->getUser();
 703
 704                 $text = "one";
 705                 $page = $this->newPage( __METHOD__ );
 706                 $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
 707                         "section one", EDIT_NEW, false, $admin );
 708
 709                 $user1 = $this->getTestUser()->getUser();
 710                 $text .= "\n\ntwo";
 711                 $page = new WikiPage( $page->getTitle() );
 712                 $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
 713                         "adding section two", 0, false, $user1 );
 714
 715                 $user2 = $this->getTestUser()->getUser();
 716                 $text .= "\n\nthree";
 717                 $page = new WikiPage( $page->getTitle() );
 718                 $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
 719                         "adding section three", 0, false, $user2 );
 720
 721                 # we are having issues with doRollback spuriously failing. Apparently
 722                 # the last revision somehow goes missing or not committed under some
 723                 # circumstances. So, make sure the last revision has the right user name.
 724                 $dbr = wfGetDB( DB_REPLICA );
 725                 $this->assertEquals( 3, Revision::countByPageId( $dbr, $page->getId() ) );
 726
 727                 $page = new WikiPage( $page->getTitle() );
 728                 $rev3 = $page->getRevision();
 729                 $this->assertEquals( '127.0.2.13', $rev3->getUserText() );
 730
 731                 $rev2 = $rev3->getPrevious();
 732                 $this->assertEquals( '127.0.1.11', $rev2->getUserText() );
 733
 734                 $rev1 = $rev2->getPrevious();
 735                 $this->assertEquals( 'Admin', $rev1->getUserText() );
 736
 737                 # now, try the actual rollback
 738                 $token = $admin->getEditToken(
 739                         [ $page->getTitle()->getPrefixedText(), $user2->getName() ],
 740                         null
 741                 );
 742                 $errors = $page->doRollback(
 743                         $user2->getName(),
 744                         "testing revert",
 745                         $token,
 746                         false,
 747                         $details,
 748                         $admin
 749                 );
 750
 751                 if ( $errors ) {
 752                         $this->fail( "Rollback failed:\n" . print_r( $errors, true )
 753                                 . ";\n" . print_r( $details, true ) );
 754                 }
 755
 756                 $page = new WikiPage( $page->getTitle() );
 757                 $this->assertEquals( $rev2->getSha1(), $page->getRevision()->getSha1(),
 758                         "rollback did not revert to the correct revision" );
 759                 $this->assertEquals( "one\n\ntwo", $page->getContent()->getNativeData() );
 760         }
 761
 762         /**
 763          * @todo FIXME: the above rollback test is better, but it keeps failing in jenkins for some reason.
 764          * @covers WikiPage::doRollback
 765          */
 766         public function testDoRollback() {
 767                 $admin = $this->getTestSysop()->getUser();
 768
 769                 $text = "one";
 770                 $page = $this->newPage( __METHOD__ );
 771                 $page->doEditContent(
 772                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 773                         "section one",
 774                         EDIT_NEW,
 775                         false,
 776                         $admin
 777                 );
 778                 $rev1 = $page->getRevision();
 779
 780                 $user1 = $this->getTestUser()->getUser();
 781                 $text .= "\n\ntwo";
 782                 $page = new WikiPage( $page->getTitle() );
 783                 $page->doEditContent(
 784                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 785                         "adding section two",
 786                         0,
 787                         false,
 788                         $user1
 789                 );
 790
 791                 # now, try the rollback
 792                 $token = $admin->getEditToken( 'rollback' );
 793                 $errors = $page->doRollback(
 794                         $user1->getName(),
 795                         "testing revert",
 796                         $token,
 797                         false,
 798                         $details,
 799                         $admin
 800                 );
 801
 802                 if ( $errors ) {
 803                         $this->fail( "Rollback failed:\n" . print_r( $errors, true )
 804                                 . ";\n" . print_r( $details, true ) );
 805                 }
 806
 807                 $page = new WikiPage( $page->getTitle() );
 808                 $this->assertEquals( $rev1->getSha1(), $page->getRevision()->getSha1(),
 809                         "rollback did not revert to the correct revision" );
 810                 $this->assertEquals( "one", $page->getContent()->getNativeData() );
 811         }
 812
 813         /**
 814          * @covers WikiPage::doRollback
 815          */
 816         public function testDoRollbackFailureSameContent() {
 817                 $admin = $this->getTestSysop()->getUser();
 818
 819                 $text = "one";
 820                 $page = $this->newPage( __METHOD__ );
 821                 $page->doEditContent(
 822                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 823                         "section one",
 824                         EDIT_NEW,
 825                         false,
 826                         $admin
 827                 );
 828                 $rev1 = $page->getRevision();
 829
 830                 $user1 = $this->getTestUser( [ 'sysop' ] )->getUser();
 831                 $text .= "\n\ntwo";
 832                 $page = new WikiPage( $page->getTitle() );
 833                 $page->doEditContent(
 834                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 835                         "adding section two",
 836                         0,
 837                         false,
 838                         $user1
 839                 );
 840
 841                 # now, do a the rollback from the same user was doing the edit before
 842                 $resultDetails = [];
 843                 $token = $user1->getEditToken( 'rollback' );
 844                 $errors = $page->doRollback(
 845                         $user1->getName(),
 846                         "testing revert same user",
 847                         $token,
 848                         false,
 849                         $resultDetails,
 850                         $admin
 851                 );
 852
 853                 $this->assertEquals( [], $errors, "Rollback failed same user" );
 854
 855                 # now, try the rollback
 856                 $resultDetails = [];
 857                 $token = $admin->getEditToken( 'rollback' );
 858                 $errors = $page->doRollback(
 859                         $user1->getName(),
 860                         "testing revert",
 861                         $token,
 862                         false,
 863                         $resultDetails,
 864                         $admin
 865                 );
 866
 867                 $this->assertEquals(
 868                         [
 869                                 [
 870                                         'alreadyrolled',
 871                                         __METHOD__,
 872                                         $user1->getName(),
 873                                         $admin->getName(),
 874                                 ],
 875                         ],
 876                         $errors,
 877                         "Rollback not failed"
 878                 );
 879
 880                 $page = new WikiPage( $page->getTitle() );
 881                 $this->assertEquals( $rev1->getSha1(), $page->getRevision()->getSha1(),
 882                         "rollback did not revert to the correct revision" );
 883                 $this->assertEquals( "one", $page->getContent()->getNativeData() );
 884         }
 885
 886         /**
 887          * Tests tagging for edits that do rollback action
 888          * @covers WikiPage::doRollback
 889          */
 890         public function testDoRollbackTagging() {
 891                 if ( !in_array( 'mw-rollback', ChangeTags::getSoftwareTags() ) ) {
 892                         $this->markTestSkipped( 'Rollback tag deactivated, skipped the test.' );
 893                 }
 894
 895                 $admin = new User();
 896                 $admin->setName( 'Administrator' );
 897                 $admin->addToDatabase();
 898
 899                 $text = 'First line';
 900                 $page = $this->newPage( 'WikiPageTest_testDoRollbackTagging' );
 901                 $page->doEditContent(
 902                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 903                         'Added first line',
 904                         EDIT_NEW,
 905                         false,
 906                         $admin
 907                 );
 908
 909                 $secondUser = new User();
 910                 $secondUser->setName( '92.65.217.32' );
 911                 $text .= '\n\nSecond line';
 912                 $page = new WikiPage( $page->getTitle() );
 913                 $page->doEditContent(
 914                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 915                         'Adding second line',
 916                         0,
 917                         false,
 918                         $secondUser
 919                 );
 920
 921                 // Now, try the rollback
 922                 $admin->addGroup( 'sysop' ); // Make the test user a sysop
 923                 $token = $admin->getEditToken( 'rollback' );
 924                 $errors = $page->doRollback(
 925                         $secondUser->getName(),
 926                         'testing rollback',
 927                         $token,
 928                         false,
 929                         $resultDetails,
 930                         $admin
 931                 );
 932
 933                 // If doRollback completed without errors
 934                 if ( $errors === [] ) {
 935                         $tags = $resultDetails[ 'tags' ];
 936                         $this->assertContains( 'mw-rollback', $tags );
 937                 }
 938         }
 939
 940         public function provideGetAutoDeleteReason() {
 941                 return [
 942                         [
 943                                 [],
 944                                 false,
 945                                 false
 946                         ],
 947
 948                         [
 949                                 [
 950                                         [ "first edit", null ],
 951                                 ],
 952                                 "/first edit.*only contributor/",
 953                                 false
 954                         ],
 955
 956                         [
 957                                 [
 958                                         [ "first edit", null ],
 959                                         [ "second edit", null ],
 960                                 ],
 961                                 "/second edit.*only contributor/",
 962                                 true
 963                         ],
 964
 965                         [
 966                                 [
 967                                         [ "first edit", "127.0.2.22" ],
 968                                         [ "second edit", "127.0.3.33" ],
 969                                 ],
 970                                 "/second edit/",
 971                                 true
 972                         ],
 973
 974                         [
 975                                 [
 976                                         [
 977                                                 "first edit: "
 978                                                         . "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam "
 979                                                         . " nonumy eirmod tempor invidunt ut labore et dolore magna "
 980                                                         . "aliquyam erat, sed diam voluptua. At vero eos et accusam "
 981                                                         . "et justo duo dolores et ea rebum. Stet clita kasd gubergren, "
 982                                                         . "no sea  takimata sanctus est Lorem ipsum dolor sit amet.'",
 983                                                 null
 984                                         ],
 985                                 ],
 986                                 '/first edit:.*\.\.\."/',
 987                                 false
 988                         ],
 989
 990                         [
 991                                 [
 992                                         [ "first edit", "127.0.2.22" ],
 993                                         [ "", "127.0.3.33" ],
 994                                 ],
 995                                 "/before blanking.*first edit/",
 996                                 true
 997                         ],
 998
 999                 ];
1000         }
1001
1002         /**
1003          * @dataProvider provideGetAutoDeleteReason
1004          * @covers WikiPage::getAutoDeleteReason
1005          */
1006         public function testGetAutoDeleteReason( $edits, $expectedResult, $expectedHistory ) {
1007                 global $wgUser;
1008
1009                 // NOTE: assume Help namespace to contain wikitext
1010                 $page = $this->newPage( "Help:WikiPageTest_testGetAutoDeleteReason" );
1011
1012                 $c = 1;
1013
1014                 foreach ( $edits as $edit ) {
1015                         $user = new User();
1016
1017                         if ( !empty( $edit[1] ) ) {
1018                                 $user->setName( $edit[1] );
1019                         } else {
1020                                 $user = $wgUser;
1021                         }
1022
1023                         $content = ContentHandler::makeContent( $edit[0], $page->getTitle(), $page->getContentModel() );
1024
1025                         $page->doEditContent( $content, "test edit $c", $c < 2 ? EDIT_NEW : 0, false, $user );
1026
1027                         $c += 1;
1028                 }
1029
1030                 $reason = $page->getAutoDeleteReason( $hasHistory );
1031
1032                 if ( is_bool( $expectedResult ) || is_null( $expectedResult ) ) {
1033                         $this->assertEquals( $expectedResult, $reason );
1034                 } else {
1035                         $this->assertTrue( (bool)preg_match( $expectedResult, $reason ),
1036                                 "Autosummary didn't match expected pattern $expectedResult: $reason" );
1037                 }
1038
1039                 $this->assertEquals( $expectedHistory, $hasHistory,
1040                         "expected \$hasHistory to be " . var_export( $expectedHistory, true ) );
1041
1042                 $page->doDeleteArticle( "done" );
1043         }
1044
1045         public function providePreSaveTransform() {
1046                 return [
1047                         [ 'hello this is ~~~',
1048                                 "hello this is [[Special:Contributions/127.0.0.1|127.0.0.1]]",
1049                         ],
1050                         [ 'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
1051                                 'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
1052                         ],
1053                 ];
1054         }
1055
1056         /**
1057          * @covers WikiPage::factory
1058          */
1059         public function testWikiPageFactory() {
1060                 $title = Title::makeTitle( NS_FILE, 'Someimage.png' );
1061                 $page = WikiPage::factory( $title );
1062                 $this->assertEquals( 'WikiFilePage', get_class( $page ) );
1063
1064                 $title = Title::makeTitle( NS_CATEGORY, 'SomeCategory' );
1065                 $page = WikiPage::factory( $title );
1066                 $this->assertEquals( 'WikiCategoryPage', get_class( $page ) );
1067
1068                 $title = Title::makeTitle( NS_MAIN, 'SomePage' );
1069                 $page = WikiPage::factory( $title );
1070                 $this->assertEquals( 'WikiPage', get_class( $page ) );
1071         }
1072
1073         /**
1074          * @dataProvider provideCommentMigrationOnDeletion
1075          *
1076          * @param int $writeStage
1077          * @param int $readStage
1078          */
1079         public function testCommentMigrationOnDeletion( $writeStage, $readStage ) {
1080                 $this->setMwGlobals( 'wgCommentTableSchemaMigrationStage', $writeStage );
1081                 $dbr = wfGetDB( DB_REPLICA );
1082
1083                 $page = $this->createPage(
1084                         __METHOD__,
1085                         "foo",
1086                         CONTENT_MODEL_WIKITEXT
1087                 );
1088                 $revid = $page->getLatest();
1089                 if ( $writeStage > MIGRATION_OLD ) {
1090                         $comment_id = $dbr->selectField(
1091                                 'revision_comment_temp',
1092                                 'revcomment_comment_id',
1093                                 [ 'revcomment_rev' => $revid ],
1094                                 __METHOD__
1095                         );
1096                 }
1097
1098                 $this->setMwGlobals( 'wgCommentTableSchemaMigrationStage', $readStage );
1099
1100                 $page->doDeleteArticle( "testing deletion" );
1101
1102                 if ( $readStage > MIGRATION_OLD ) {
1103                         // Didn't leave behind any 'revision_comment_temp' rows
1104                         $n = $dbr->selectField(
1105                                 'revision_comment_temp', 'COUNT(*)', [ 'revcomment_rev' => $revid ], __METHOD__
1106                         );
1107                         $this->assertEquals( 0, $n, 'no entry in revision_comment_temp after deletion' );
1108
1109                         // Copied or upgraded the comment_id, as applicable
1110                         $ar_comment_id = $dbr->selectField(
1111                                 'archive',
1112                                 'ar_comment_id',
1113                                 [ 'ar_rev_id' => $revid ],
1114                                 __METHOD__
1115                         );
1116                         if ( $writeStage > MIGRATION_OLD ) {
1117                                 $this->assertSame( $comment_id, $ar_comment_id );
1118                         } else {
1119                                 $this->assertNotEquals( 0, $ar_comment_id );
1120                         }
1121                 }
1122
1123                 // Copied rev_comment, if applicable
1124                 if ( $readStage <= MIGRATION_WRITE_BOTH && $writeStage <= MIGRATION_WRITE_BOTH ) {
1125                         $ar_comment = $dbr->selectField(
1126                                 'archive',
1127                                 'ar_comment',
1128                                 [ 'ar_rev_id' => $revid ],
1129                                 __METHOD__
1130                         );
1131                         $this->assertSame( 'testing', $ar_comment );
1132                 }
1133         }
1134
1135         public function provideCommentMigrationOnDeletion() {
1136                 return [
1137                         [ MIGRATION_OLD, MIGRATION_OLD ],
1138                         [ MIGRATION_OLD, MIGRATION_WRITE_BOTH ],
1139                         [ MIGRATION_OLD, MIGRATION_WRITE_NEW ],
1140                         [ MIGRATION_WRITE_BOTH, MIGRATION_OLD ],
1141                         [ MIGRATION_WRITE_BOTH, MIGRATION_WRITE_BOTH ],
1142                         [ MIGRATION_WRITE_BOTH, MIGRATION_WRITE_NEW ],
1143                         [ MIGRATION_WRITE_BOTH, MIGRATION_NEW ],
1144                         [ MIGRATION_WRITE_NEW, MIGRATION_WRITE_BOTH ],
1145                         [ MIGRATION_WRITE_NEW, MIGRATION_WRITE_NEW ],
1146                         [ MIGRATION_WRITE_NEW, MIGRATION_NEW ],
1147                         [ MIGRATION_NEW, MIGRATION_WRITE_BOTH ],
1148                         [ MIGRATION_NEW, MIGRATION_WRITE_NEW ],
1149                         [ MIGRATION_NEW, MIGRATION_NEW ],
1150                 ];
1151         }
1152
1153 }