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 = array(), $dataName = '' ) {
  14                 parent::__construct( $name, $data, $dataName );
  15
  16                 $this->tablesUsed = array_merge(
  17                         $this->tablesUsed,
  18                         array( 'page',
  19                                 'revision',
  20                                 'text',
  21
  22                                 'recentchanges',
  23                                 'logging',
  24
  25                                 'page_props',
  26                                 'pagelinks',
  27                                 'categorylinks',
  28                                 'langlinks',
  29                                 'externallinks',
  30                                 'imagelinks',
  31                                 'templatelinks',
  32                                 'iwlinks' ) );
  33         }
  34
  35         protected function setUp() {
  36                 parent::setUp();
  37                 $this->pages_to_delete = array();
  38
  39                 LinkCache::singleton()->clear(); # avoid cached redirect status, etc
  40         }
  41
  42         protected function tearDown() {
  43                 foreach ( $this->pages_to_delete as $p ) {
  44                         /* @var $p WikiPage */
  45
  46                         try {
  47                                 if ( $p->exists() ) {
  48                                         $p->doDeleteArticle( "testing done." );
  49                                 }
  50                         } catch ( MWException $ex ) {
  51                                 // fail silently
  52                         }
  53                 }
  54                 parent::tearDown();
  55         }
  56
  57         /**
  58          * @param Title|string $title
  59          * @param string|null $model
  60          * @return WikiPage
  61          */
  62         protected function newPage( $title, $model = null ) {
  63                 if ( is_string( $title ) ) {
  64                         $ns = $this->getDefaultWikitextNS();
  65                         $title = Title::newFromText( $title, $ns );
  66                 }
  67
  68                 $p = new WikiPage( $title );
  69
  70                 $this->pages_to_delete[] = $p;
  71
  72                 return $p;
  73         }
  74
  75         /**
  76          * @param string|Title|WikiPage $page
  77          * @param string $text
  78          * @param int $model
  79          *
  80          * @return WikiPage
  81          */
  82         protected function createPage( $page, $text, $model = null ) {
  83                 if ( is_string( $page ) || $page instanceof Title ) {
  84                         $page = $this->newPage( $page, $model );
  85                 }
  86
  87                 $content = ContentHandler::makeContent( $text, $page->getTitle(), $model );
  88                 $page->doEditContent( $content, "testing", EDIT_NEW );
  89
  90                 return $page;
  91         }
  92
  93         /**
  94          * @covers WikiPage::doEditContent
  95          */
  96         public function testDoEditContent() {
  97                 $page = $this->newPage( "WikiPageTest_testDoEditContent" );
  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_SLAVE );
 118                 $res = $dbr->select( 'pagelinks', '*', array( '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_SLAVE );
 148                 $res = $dbr->select( 'pagelinks', '*', array( '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::doEdit
 157          */
 158         public function testDoEdit() {
 159                 $this->hideDeprecated( "WikiPage::doEdit" );
 160                 $this->hideDeprecated( "WikiPage::getText" );
 161                 $this->hideDeprecated( "Revision::getText" );
 162
 163                 // NOTE: assume help namespace will default to wikitext
 164                 $title = Title::newFromText( "Help:WikiPageTest_testDoEdit" );
 165
 166                 $page = $this->newPage( $title );
 167
 168                 $text = "[[Lorem ipsum]] dolor sit amet, consetetur sadipscing elitr, sed diam "
 169                         . " nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat.";
 170
 171                 $page->doEdit( $text, "[[testing]] 1" );
 172
 173                 $this->assertTrue( $title->getArticleID() > 0, "Title object should have new page id" );
 174                 $this->assertTrue( $page->getId() > 0, "WikiPage should have new page id" );
 175                 $this->assertTrue( $title->exists(), "Title object should indicate that the page now exists" );
 176                 $this->assertTrue( $page->exists(), "WikiPage object should indicate that the page now exists" );
 177
 178                 $id = $page->getId();
 179
 180                 # ------------------------
 181                 $dbr = wfGetDB( DB_SLAVE );
 182                 $res = $dbr->select( 'pagelinks', '*', array( 'pl_from' => $id ) );
 183                 $n = $res->numRows();
 184                 $res->free();
 185
 186                 $this->assertEquals( 1, $n, 'pagelinks should contain one link from the page' );
 187
 188                 # ------------------------
 189                 $page = new WikiPage( $title );
 190
 191                 $retrieved = $page->getText();
 192                 $this->assertEquals( $text, $retrieved, 'retrieved text doesn\'t equal original' );
 193
 194                 # ------------------------
 195                 $text = "At vero eos et accusam et justo duo [[dolores]] et ea rebum. "
 196                         . "Stet clita kasd [[gubergren]], no sea takimata sanctus est.";
 197
 198                 $page->doEdit( $text, "testing 2" );
 199
 200                 # ------------------------
 201                 $page = new WikiPage( $title );
 202
 203                 $retrieved = $page->getText();
 204                 $this->assertEquals( $text, $retrieved, 'retrieved text doesn\'t equal original' );
 205
 206                 # ------------------------
 207                 $dbr = wfGetDB( DB_SLAVE );
 208                 $res = $dbr->select( 'pagelinks', '*', array( 'pl_from' => $id ) );
 209                 $n = $res->numRows();
 210                 $res->free();
 211
 212                 $this->assertEquals( 2, $n, 'pagelinks should contain two links from the page' );
 213         }
 214
 215         /**
 216          * @covers WikiPage::doQuickEdit
 217          */
 218         public function testDoQuickEdit() {
 219                 global $wgUser;
 220
 221                 $this->hideDeprecated( "WikiPage::doQuickEdit" );
 222
 223                 // NOTE: assume help namespace will default to wikitext
 224                 $page = $this->createPage( "Help:WikiPageTest_testDoQuickEdit", "original text" );
 225
 226                 $text = "quick text";
 227                 $page->doQuickEdit( $text, $wgUser, "testing q" );
 228
 229                 # ---------------------
 230                 $page = new WikiPage( $page->getTitle() );
 231                 $this->assertEquals( $text, $page->getText() );
 232         }
 233
 234         /**
 235          * @covers WikiPage::doQuickEditContent
 236          */
 237         public function testDoQuickEditContent() {
 238                 global $wgUser;
 239
 240                 $page = $this->createPage(
 241                         "WikiPageTest_testDoQuickEditContent",
 242                         "original text",
 243                         CONTENT_MODEL_WIKITEXT
 244                 );
 245
 246                 $content = ContentHandler::makeContent(
 247                         "quick text",
 248                         $page->getTitle(),
 249                         CONTENT_MODEL_WIKITEXT
 250                 );
 251                 $page->doQuickEditContent( $content, $wgUser, "testing q" );
 252
 253                 # ---------------------
 254                 $page = new WikiPage( $page->getTitle() );
 255                 $this->assertTrue( $content->equals( $page->getContent() ) );
 256         }
 257
 258         /**
 259          * @covers WikiPage::doDeleteArticle
 260          */
 261         public function testDoDeleteArticle() {
 262                 $page = $this->createPage(
 263                         "WikiPageTest_testDoDeleteArticle",
 264                         "[[original text]] foo",
 265                         CONTENT_MODEL_WIKITEXT
 266                 );
 267                 $id = $page->getId();
 268
 269                 $page->doDeleteArticle( "testing deletion" );
 270
 271                 $this->assertFalse(
 272                         $page->getTitle()->getArticleID() > 0,
 273                         "Title object should now have page id 0"
 274                 );
 275                 $this->assertFalse( $page->getId() > 0, "WikiPage should now have page id 0" );
 276                 $this->assertFalse(
 277                         $page->exists(),
 278                         "WikiPage::exists should return false after page was deleted"
 279                 );
 280                 $this->assertNull(
 281                         $page->getContent(),
 282                         "WikiPage::getContent should return null after page was deleted"
 283                 );
 284                 $this->assertFalse(
 285                         $page->getText(),
 286                         "WikiPage::getText should return false after page was deleted"
 287                 );
 288
 289                 $t = Title::newFromText( $page->getTitle()->getPrefixedText() );
 290                 $this->assertFalse(
 291                         $t->exists(),
 292                         "Title::exists should return false after page was deleted"
 293                 );
 294
 295                 # ------------------------
 296                 $dbr = wfGetDB( DB_SLAVE );
 297                 $res = $dbr->select( 'pagelinks', '*', array( 'pl_from' => $id ) );
 298                 $n = $res->numRows();
 299                 $res->free();
 300
 301                 $this->assertEquals( 0, $n, 'pagelinks should contain no more links from the page' );
 302         }
 303
 304         /**
 305          * @covers WikiPage::doDeleteUpdates
 306          */
 307         public function testDoDeleteUpdates() {
 308                 $page = $this->createPage(
 309                         "WikiPageTest_testDoDeleteArticle",
 310                         "[[original text]] foo",
 311                         CONTENT_MODEL_WIKITEXT
 312                 );
 313                 $id = $page->getId();
 314
 315                 $page->doDeleteUpdates( $id );
 316
 317                 # ------------------------
 318                 $dbr = wfGetDB( DB_SLAVE );
 319                 $res = $dbr->select( 'pagelinks', '*', array( 'pl_from' => $id ) );
 320                 $n = $res->numRows();
 321                 $res->free();
 322
 323                 $this->assertEquals( 0, $n, 'pagelinks should contain no more links from the page' );
 324         }
 325
 326         /**
 327          * @covers WikiPage::getRevision
 328          */
 329         public function testGetRevision() {
 330                 $page = $this->newPage( "WikiPageTest_testGetRevision" );
 331
 332                 $rev = $page->getRevision();
 333                 $this->assertNull( $rev );
 334
 335                 # -----------------
 336                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 337
 338                 $rev = $page->getRevision();
 339
 340                 $this->assertEquals( $page->getLatest(), $rev->getId() );
 341                 $this->assertEquals( "some text", $rev->getContent()->getNativeData() );
 342         }
 343
 344         /**
 345          * @covers WikiPage::getContent
 346          */
 347         public function testGetContent() {
 348                 $page = $this->newPage( "WikiPageTest_testGetContent" );
 349
 350                 $content = $page->getContent();
 351                 $this->assertNull( $content );
 352
 353                 # -----------------
 354                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 355
 356                 $content = $page->getContent();
 357                 $this->assertEquals( "some text", $content->getNativeData() );
 358         }
 359
 360         /**
 361          * @covers WikiPage::getText
 362          */
 363         public function testGetText() {
 364                 $this->hideDeprecated( "WikiPage::getText" );
 365
 366                 $page = $this->newPage( "WikiPageTest_testGetText" );
 367
 368                 $text = $page->getText();
 369                 $this->assertFalse( $text );
 370
 371                 # -----------------
 372                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 373
 374                 $text = $page->getText();
 375                 $this->assertEquals( "some text", $text );
 376         }
 377
 378         /**
 379          * @covers WikiPage::getRawText
 380          */
 381         public function testGetRawText() {
 382                 $this->hideDeprecated( "WikiPage::getRawText" );
 383
 384                 $page = $this->newPage( "WikiPageTest_testGetRawText" );
 385
 386                 $text = $page->getRawText();
 387                 $this->assertFalse( $text );
 388
 389                 # -----------------
 390                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 391
 392                 $text = $page->getRawText();
 393                 $this->assertEquals( "some text", $text );
 394         }
 395
 396         /**
 397          * @covers WikiPage::getContentModel
 398          */
 399         public function testGetContentModel() {
 400                 global $wgContentHandlerUseDB;
 401
 402                 if ( !$wgContentHandlerUseDB ) {
 403                         $this->markTestSkipped( '$wgContentHandlerUseDB is disabled' );
 404                 }
 405
 406                 $page = $this->createPage(
 407                         "WikiPageTest_testGetContentModel",
 408                         "some text",
 409                         CONTENT_MODEL_JAVASCRIPT
 410                 );
 411
 412                 $page = new WikiPage( $page->getTitle() );
 413                 $this->assertEquals( CONTENT_MODEL_JAVASCRIPT, $page->getContentModel() );
 414         }
 415
 416         /**
 417          * @covers WikiPage::getContentHandler
 418          */
 419         public function testGetContentHandler() {
 420                 global $wgContentHandlerUseDB;
 421
 422                 if ( !$wgContentHandlerUseDB ) {
 423                         $this->markTestSkipped( '$wgContentHandlerUseDB is disabled' );
 424                 }
 425
 426                 $page = $this->createPage(
 427                         "WikiPageTest_testGetContentHandler",
 428                         "some text",
 429                         CONTENT_MODEL_JAVASCRIPT
 430                 );
 431
 432                 $page = new WikiPage( $page->getTitle() );
 433                 $this->assertEquals( 'JavaScriptContentHandler', get_class( $page->getContentHandler() ) );
 434         }
 435
 436         /**
 437          * @covers WikiPage::exists
 438          */
 439         public function testExists() {
 440                 $page = $this->newPage( "WikiPageTest_testExists" );
 441                 $this->assertFalse( $page->exists() );
 442
 443                 # -----------------
 444                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 445                 $this->assertTrue( $page->exists() );
 446
 447                 $page = new WikiPage( $page->getTitle() );
 448                 $this->assertTrue( $page->exists() );
 449
 450                 # -----------------
 451                 $page->doDeleteArticle( "done testing" );
 452                 $this->assertFalse( $page->exists() );
 453
 454                 $page = new WikiPage( $page->getTitle() );
 455                 $this->assertFalse( $page->exists() );
 456         }
 457
 458         public static function provideHasViewableContent() {
 459                 return array(
 460                         array( 'WikiPageTest_testHasViewableContent', false, true ),
 461                         array( 'Special:WikiPageTest_testHasViewableContent', false ),
 462                         array( 'MediaWiki:WikiPageTest_testHasViewableContent', false ),
 463                         array( 'Special:Userlogin', true ),
 464                         array( 'MediaWiki:help', true ),
 465                 );
 466         }
 467
 468         /**
 469          * @dataProvider provideHasViewableContent
 470          * @covers WikiPage::hasViewableContent
 471          */
 472         public function testHasViewableContent( $title, $viewable, $create = false ) {
 473                 $page = $this->newPage( $title );
 474                 $this->assertEquals( $viewable, $page->hasViewableContent() );
 475
 476                 if ( $create ) {
 477                         $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 478                         $this->assertTrue( $page->hasViewableContent() );
 479
 480                         $page = new WikiPage( $page->getTitle() );
 481                         $this->assertTrue( $page->hasViewableContent() );
 482                 }
 483         }
 484
 485         public static function provideGetRedirectTarget() {
 486                 return array(
 487                         array( 'WikiPageTest_testGetRedirectTarget_1', CONTENT_MODEL_WIKITEXT, "hello world", null ),
 488                         array(
 489                                 'WikiPageTest_testGetRedirectTarget_2',
 490                                 CONTENT_MODEL_WIKITEXT,
 491                                 "#REDIRECT [[hello world]]",
 492                                 "Hello world"
 493                         ),
 494                 );
 495         }
 496
 497         /**
 498          * @dataProvider provideGetRedirectTarget
 499          * @covers WikiPage::getRedirectTarget
 500          */
 501         public function testGetRedirectTarget( $title, $model, $text, $target ) {
 502                 $this->setMwGlobals( array(
 503                         'wgCapitalLinks' => true,
 504                 ) );
 505
 506                 $page = $this->createPage( $title, $text, $model );
 507
 508                 # sanity check, because this test seems to fail for no reason for some people.
 509                 $c = $page->getContent();
 510                 $this->assertEquals( 'WikitextContent', get_class( $c ) );
 511
 512                 # now, test the actual redirect
 513                 $t = $page->getRedirectTarget();
 514                 $this->assertEquals( $target, is_null( $t ) ? null : $t->getPrefixedText() );
 515         }
 516
 517         /**
 518          * @dataProvider provideGetRedirectTarget
 519          * @covers WikiPage::isRedirect
 520          */
 521         public function testIsRedirect( $title, $model, $text, $target ) {
 522                 $page = $this->createPage( $title, $text, $model );
 523                 $this->assertEquals( !is_null( $target ), $page->isRedirect() );
 524         }
 525
 526         public static function provideIsCountable() {
 527                 return array(
 528
 529                         // any
 530                         array( 'WikiPageTest_testIsCountable',
 531                                 CONTENT_MODEL_WIKITEXT,
 532                                 '',
 533                                 'any',
 534                                 true
 535                         ),
 536                         array( 'WikiPageTest_testIsCountable',
 537                                 CONTENT_MODEL_WIKITEXT,
 538                                 'Foo',
 539                                 'any',
 540                                 true
 541                         ),
 542
 543                         // comma
 544                         array( 'WikiPageTest_testIsCountable',
 545                                 CONTENT_MODEL_WIKITEXT,
 546                                 'Foo',
 547                                 'comma',
 548                                 false
 549                         ),
 550                         array( 'WikiPageTest_testIsCountable',
 551                                 CONTENT_MODEL_WIKITEXT,
 552                                 'Foo, bar',
 553                                 'comma',
 554                                 true
 555                         ),
 556
 557                         // link
 558                         array( 'WikiPageTest_testIsCountable',
 559                                 CONTENT_MODEL_WIKITEXT,
 560                                 'Foo',
 561                                 'link',
 562                                 false
 563                         ),
 564                         array( 'WikiPageTest_testIsCountable',
 565                                 CONTENT_MODEL_WIKITEXT,
 566                                 'Foo [[bar]]',
 567                                 'link',
 568                                 true
 569                         ),
 570
 571                         // redirects
 572                         array( 'WikiPageTest_testIsCountable',
 573                                 CONTENT_MODEL_WIKITEXT,
 574                                 '#REDIRECT [[bar]]',
 575                                 'any',
 576                                 false
 577                         ),
 578                         array( 'WikiPageTest_testIsCountable',
 579                                 CONTENT_MODEL_WIKITEXT,
 580                                 '#REDIRECT [[bar]]',
 581                                 'comma',
 582                                 false
 583                         ),
 584                         array( 'WikiPageTest_testIsCountable',
 585                                 CONTENT_MODEL_WIKITEXT,
 586                                 '#REDIRECT [[bar]]',
 587                                 'link',
 588                                 false
 589                         ),
 590
 591                         // not a content namespace
 592                         array( 'Talk:WikiPageTest_testIsCountable',
 593                                 CONTENT_MODEL_WIKITEXT,
 594                                 'Foo',
 595                                 'any',
 596                                 false
 597                         ),
 598                         array( 'Talk:WikiPageTest_testIsCountable',
 599                                 CONTENT_MODEL_WIKITEXT,
 600                                 'Foo, bar',
 601                                 'comma',
 602                                 false
 603                         ),
 604                         array( 'Talk:WikiPageTest_testIsCountable',
 605                                 CONTENT_MODEL_WIKITEXT,
 606                                 'Foo [[bar]]',
 607                                 'link',
 608                                 false
 609                         ),
 610
 611                         // not a content namespace, different model
 612                         array( 'MediaWiki:WikiPageTest_testIsCountable.js',
 613                                 null,
 614                                 'Foo',
 615                                 'any',
 616                                 false
 617                         ),
 618                         array( 'MediaWiki:WikiPageTest_testIsCountable.js',
 619                                 null,
 620                                 'Foo, bar',
 621                                 'comma',
 622                                 false
 623                         ),
 624                         array( 'MediaWiki:WikiPageTest_testIsCountable.js',
 625                                 null,
 626                                 'Foo [[bar]]',
 627                                 'link',
 628                                 false
 629                         ),
 630                 );
 631         }
 632
 633         /**
 634          * @dataProvider provideIsCountable
 635          * @covers WikiPage::isCountable
 636          */
 637         public function testIsCountable( $title, $model, $text, $mode, $expected ) {
 638                 global $wgContentHandlerUseDB;
 639
 640                 $this->setMwGlobals( 'wgArticleCountMethod', $mode );
 641
 642                 $title = Title::newFromText( $title );
 643
 644                 if ( !$wgContentHandlerUseDB
 645                         && $model
 646                         && ContentHandler::getDefaultModelFor( $title ) != $model
 647                 ) {
 648                         $this->markTestSkipped( "Can not use non-default content model $model for "
 649                                 . $title->getPrefixedDBkey() . " with \$wgContentHandlerUseDB disabled." );
 650                 }
 651
 652                 $page = $this->createPage( $title, $text, $model );
 653
 654                 $editInfo = $page->prepareContentForEdit( $page->getContent() );
 655
 656                 $v = $page->isCountable();
 657                 $w = $page->isCountable( $editInfo );
 658
 659                 $this->assertEquals(
 660                         $expected,
 661                         $v,
 662                         "isCountable( null ) returned unexpected value " . var_export( $v, true )
 663                                 . " instead of " . var_export( $expected, true )
 664                         . " in mode `$mode` for text \"$text\""
 665                 );
 666
 667                 $this->assertEquals(
 668                         $expected,
 669                         $w,
 670                         "isCountable( \$editInfo ) returned unexpected value " . var_export( $v, true )
 671                                 . " instead of " . var_export( $expected, true )
 672                         . " in mode `$mode` for text \"$text\""
 673                 );
 674         }
 675
 676         public static function provideGetParserOutput() {
 677                 return array(
 678                         array( CONTENT_MODEL_WIKITEXT, "hello ''world''\n", "<p>hello <i>world</i></p>" ),
 679                         // @todo more...?
 680                 );
 681         }
 682
 683         /**
 684          * @dataProvider provideGetParserOutput
 685          * @covers WikiPage::getParserOutput
 686          */
 687         public function testGetParserOutput( $model, $text, $expectedHtml ) {
 688                 $page = $this->createPage( 'WikiPageTest_testGetParserOutput', $text, $model );
 689
 690                 $opt = $page->makeParserOptions( 'canonical' );
 691                 $po = $page->getParserOutput( $opt );
 692                 $text = $po->getText();
 693
 694                 $text = trim( preg_replace( '/<!--.*?-->/sm', '', $text ) ); # strip injected comments
 695                 $text = preg_replace( '!\s*(</p>)!sm', '\1', $text ); # don't let tidy confuse us
 696
 697                 $this->assertEquals( $expectedHtml, $text );
 698
 699                 return $po;
 700         }
 701
 702         /**
 703          * @covers WikiPage::getParserOutput
 704          */
 705         public function testGetParserOutput_nonexisting() {
 706                 static $count = 0;
 707                 $count++;
 708
 709                 $page = new WikiPage( new Title( "WikiPageTest_testGetParserOutput_nonexisting_$count" ) );
 710
 711                 $opt = new ParserOptions();
 712                 $po = $page->getParserOutput( $opt );
 713
 714                 $this->assertFalse( $po, "getParserOutput() shall return false for non-existing pages." );
 715         }
 716
 717         /**
 718          * @covers WikiPage::getParserOutput
 719          */
 720         public function testGetParserOutput_badrev() {
 721                 $page = $this->createPage( 'WikiPageTest_testGetParserOutput', "dummy", CONTENT_MODEL_WIKITEXT );
 722
 723                 $opt = new ParserOptions();
 724                 $po = $page->getParserOutput( $opt, $page->getLatest() + 1234 );
 725
 726                 // @todo would be neat to also test deleted revision
 727
 728                 $this->assertFalse( $po, "getParserOutput() shall return false for non-existing revisions." );
 729         }
 730
 731         public static $sections =
 732
 733                 "Intro
 734
 735 == stuff ==
 736 hello world
 737
 738 == test ==
 739 just a test
 740
 741 == foo ==
 742 more stuff
 743 ";
 744
 745         public function dataReplaceSection() {
 746                 // NOTE: assume the Help namespace to contain wikitext
 747                 return array(
 748                         array( 'Help:WikiPageTest_testReplaceSection',
 749                                 CONTENT_MODEL_WIKITEXT,
 750                                 WikiPageTest::$sections,
 751                                 "0",
 752                                 "No more",
 753                                 null,
 754                                 trim( preg_replace( '/^Intro/sm', 'No more', WikiPageTest::$sections ) )
 755                         ),
 756                         array( 'Help:WikiPageTest_testReplaceSection',
 757                                 CONTENT_MODEL_WIKITEXT,
 758                                 WikiPageTest::$sections,
 759                                 "",
 760                                 "No more",
 761                                 null,
 762                                 "No more"
 763                         ),
 764                         array( 'Help:WikiPageTest_testReplaceSection',
 765                                 CONTENT_MODEL_WIKITEXT,
 766                                 WikiPageTest::$sections,
 767                                 "2",
 768                                 "== TEST ==\nmore fun",
 769                                 null,
 770                                 trim( preg_replace( '/^== test ==.*== foo ==/sm',
 771                                         "== TEST ==\nmore fun\n\n== foo ==",
 772                                         WikiPageTest::$sections ) )
 773                         ),
 774                         array( 'Help:WikiPageTest_testReplaceSection',
 775                                 CONTENT_MODEL_WIKITEXT,
 776                                 WikiPageTest::$sections,
 777                                 "8",
 778                                 "No more",
 779                                 null,
 780                                 trim( WikiPageTest::$sections )
 781                         ),
 782                         array( 'Help:WikiPageTest_testReplaceSection',
 783                                 CONTENT_MODEL_WIKITEXT,
 784                                 WikiPageTest::$sections,
 785                                 "new",
 786                                 "No more",
 787                                 "New",
 788                                 trim( WikiPageTest::$sections ) . "\n\n== New ==\n\nNo more"
 789                         ),
 790                 );
 791         }
 792
 793         /**
 794          * @dataProvider dataReplaceSection
 795          * @covers WikiPage::replaceSection
 796          */
 797         public function testReplaceSection( $title, $model, $text, $section, $with,
 798                 $sectionTitle, $expected
 799         ) {
 800                 $this->hideDeprecated( "WikiPage::replaceSection" );
 801
 802                 $page = $this->createPage( $title, $text, $model );
 803                 $text = $page->replaceSection( $section, $with, $sectionTitle );
 804                 $text = trim( $text );
 805
 806                 $this->assertEquals( $expected, $text );
 807         }
 808
 809         /**
 810          * @dataProvider dataReplaceSection
 811          * @covers WikiPage::replaceSectionContent
 812          */
 813         public function testReplaceSectionContent( $title, $model, $text, $section,
 814                 $with, $sectionTitle, $expected
 815         ) {
 816                 $page = $this->createPage( $title, $text, $model );
 817
 818                 $content = ContentHandler::makeContent( $with, $page->getTitle(), $page->getContentModel() );
 819                 $c = $page->replaceSectionContent( $section, $content, $sectionTitle );
 820
 821                 $this->assertEquals( $expected, is_null( $c ) ? null : trim( $c->getNativeData() ) );
 822         }
 823
 824         /**
 825          * @dataProvider dataReplaceSection
 826          * @covers WikiPage::replaceSectionAtRev
 827          */
 828         public function testReplaceSectionAtRev( $title, $model, $text, $section,
 829                 $with, $sectionTitle, $expected
 830         ) {
 831                 $page = $this->createPage( $title, $text, $model );
 832                 $baseRevId = $page->getLatest();
 833
 834                 $content = ContentHandler::makeContent( $with, $page->getTitle(), $page->getContentModel() );
 835                 $c = $page->replaceSectionAtRev( $section, $content, $sectionTitle, $baseRevId );
 836
 837                 $this->assertEquals( $expected, is_null( $c ) ? null : trim( $c->getNativeData() ) );
 838         }
 839
 840         /* @todo FIXME: fix this!
 841         public function testGetUndoText() {
 842         $this->checkHasDiff3();
 843
 844         $text = "one";
 845         $page = $this->createPage( "WikiPageTest_testGetUndoText", $text );
 846         $rev1 = $page->getRevision();
 847
 848         $text .= "\n\ntwo";
 849         $page->doEditContent(
 850                 ContentHandler::makeContent( $text, $page->getTitle() ),
 851                 "adding section two"
 852         );
 853         $rev2 = $page->getRevision();
 854
 855         $text .= "\n\nthree";
 856         $page->doEditContent(
 857                 ContentHandler::makeContent( $text, $page->getTitle() ),
 858                 "adding section three"
 859         );
 860         $rev3 = $page->getRevision();
 861
 862         $text .= "\n\nfour";
 863         $page->doEditContent(
 864                 ContentHandler::makeContent( $text, $page->getTitle() ),
 865                 "adding section four"
 866         );
 867         $rev4 = $page->getRevision();
 868
 869         $text .= "\n\nfive";
 870         $page->doEditContent(
 871                 ContentHandler::makeContent( $text, $page->getTitle() ),
 872                 "adding section five"
 873         );
 874         $rev5 = $page->getRevision();
 875
 876         $text .= "\n\nsix";
 877         $page->doEditContent(
 878                 ContentHandler::makeContent( $text, $page->getTitle() ),
 879                 "adding section six"
 880         );
 881         $rev6 = $page->getRevision();
 882
 883         $undo6 = $page->getUndoText( $rev6 );
 884         if ( $undo6 === false ) $this->fail( "getUndoText failed for rev6" );
 885         $this->assertEquals( "one\n\ntwo\n\nthree\n\nfour\n\nfive", $undo6 );
 886
 887         $undo3 = $page->getUndoText( $rev4, $rev2 );
 888         if ( $undo3 === false ) $this->fail( "getUndoText failed for rev4..rev2" );
 889         $this->assertEquals( "one\n\ntwo\n\nfive", $undo3 );
 890
 891         $undo2 = $page->getUndoText( $rev2 );
 892         if ( $undo2 === false ) $this->fail( "getUndoText failed for rev2" );
 893         $this->assertEquals( "one\n\nfive", $undo2 );
 894         }
 895          */
 896
 897         /**
 898          * @todo FIXME: this is a better rollback test than the one below, but it
 899          * keeps failing in jenkins for some reason.
 900          */
 901         public function broken_testDoRollback() {
 902                 $admin = new User();
 903                 $admin->setName( "Admin" );
 904
 905                 $text = "one";
 906                 $page = $this->newPage( "WikiPageTest_testDoRollback" );
 907                 $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
 908                         "section one", EDIT_NEW, false, $admin );
 909
 910                 $user1 = new User();
 911                 $user1->setName( "127.0.1.11" );
 912                 $text .= "\n\ntwo";
 913                 $page = new WikiPage( $page->getTitle() );
 914                 $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
 915                         "adding section two", 0, false, $user1 );
 916
 917                 $user2 = new User();
 918                 $user2->setName( "127.0.2.13" );
 919                 $text .= "\n\nthree";
 920                 $page = new WikiPage( $page->getTitle() );
 921                 $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
 922                         "adding section three", 0, false, $user2 );
 923
 924                 # we are having issues with doRollback spuriously failing. Apparently
 925                 # the last revision somehow goes missing or not committed under some
 926                 # circumstances. So, make sure the last revision has the right user name.
 927                 $dbr = wfGetDB( DB_SLAVE );
 928                 $this->assertEquals( 3, Revision::countByPageId( $dbr, $page->getId() ) );
 929
 930                 $page = new WikiPage( $page->getTitle() );
 931                 $rev3 = $page->getRevision();
 932                 $this->assertEquals( '127.0.2.13', $rev3->getUserText() );
 933
 934                 $rev2 = $rev3->getPrevious();
 935                 $this->assertEquals( '127.0.1.11', $rev2->getUserText() );
 936
 937                 $rev1 = $rev2->getPrevious();
 938                 $this->assertEquals( 'Admin', $rev1->getUserText() );
 939
 940                 # now, try the actual rollback
 941                 $admin->addGroup( "sysop" ); # XXX: make the test user a sysop...
 942                 $token = $admin->getEditToken(
 943                         array( $page->getTitle()->getPrefixedText(), $user2->getName() ),
 944                         null
 945                 );
 946                 $errors = $page->doRollback(
 947                         $user2->getName(),
 948                         "testing revert",
 949                         $token,
 950                         false,
 951                         $details,
 952                         $admin
 953                 );
 954
 955                 if ( $errors ) {
 956                         $this->fail( "Rollback failed:\n" . print_r( $errors, true )
 957                                 . ";\n" . print_r( $details, true ) );
 958                 }
 959
 960                 $page = new WikiPage( $page->getTitle() );
 961                 $this->assertEquals( $rev2->getSha1(), $page->getRevision()->getSha1(),
 962                         "rollback did not revert to the correct revision" );
 963                 $this->assertEquals( "one\n\ntwo", $page->getContent()->getNativeData() );
 964         }
 965
 966         /**
 967          * @todo FIXME: the above rollback test is better, but it keeps failing in jenkins for some reason.
 968          * @covers WikiPage::doRollback
 969          */
 970         public function testDoRollback() {
 971                 $admin = new User();
 972                 $admin->setName( "Admin" );
 973
 974                 $text = "one";
 975                 $page = $this->newPage( "WikiPageTest_testDoRollback" );
 976                 $page->doEditContent(
 977                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 978                         "section one",
 979                         EDIT_NEW,
 980                         false,
 981                         $admin
 982                 );
 983                 $rev1 = $page->getRevision();
 984
 985                 $user1 = new User();
 986                 $user1->setName( "127.0.1.11" );
 987                 $text .= "\n\ntwo";
 988                 $page = new WikiPage( $page->getTitle() );
 989                 $page->doEditContent(
 990                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 991                         "adding section two",
 992                         0,
 993                         false,
 994                         $user1
 995                 );
 996
 997                 # now, try the rollback
 998                 $admin->addGroup( "sysop" ); # XXX: make the test user a sysop...
 999                 $token = $admin->getEditToken(
1000                         array( $page->getTitle()->getPrefixedText(), $user1->getName() ),
1001                         null
1002                 );
1003                 $errors = $page->doRollback(
1004                         $user1->getName(),
1005                         "testing revert",
1006                         $token,
1007                         false,
1008                         $details,
1009                         $admin
1010                 );
1011
1012                 if ( $errors ) {
1013                         $this->fail( "Rollback failed:\n" . print_r( $errors, true )
1014                                 . ";\n" . print_r( $details, true ) );
1015                 }
1016
1017                 $page = new WikiPage( $page->getTitle() );
1018                 $this->assertEquals( $rev1->getSha1(), $page->getRevision()->getSha1(),
1019                         "rollback did not revert to the correct revision" );
1020                 $this->assertEquals( "one", $page->getContent()->getNativeData() );
1021         }
1022
1023         /**
1024          * @covers WikiPage::doRollback
1025          */
1026         public function testDoRollbackFailureSameContent() {
1027                 $admin = new User();
1028                 $admin->setName( "Admin" );
1029                 $admin->addGroup( "sysop" ); # XXX: make the test user a sysop...
1030
1031                 $text = "one";
1032                 $page = $this->newPage( "WikiPageTest_testDoRollback" );
1033                 $page->doEditContent(
1034                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
1035                         "section one",
1036                         EDIT_NEW,
1037                         false,
1038                         $admin
1039                 );
1040                 $rev1 = $page->getRevision();
1041
1042                 $user1 = new User();
1043                 $user1->setName( "127.0.1.11" );
1044                 $user1->addGroup( "sysop" ); # XXX: make the test user a sysop...
1045                 $text .= "\n\ntwo";
1046                 $page = new WikiPage( $page->getTitle() );
1047                 $page->doEditContent(
1048                         ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
1049                         "adding section two",
1050                         0,
1051                         false,
1052                         $user1
1053                 );
1054
1055                 # now, do a the rollback from the same user was doing the edit before
1056                 $resultDetails = array();
1057                 $token = $user1->getEditToken(
1058                         array( $page->getTitle()->getPrefixedText(), $user1->getName() ),
1059                         null
1060                 );
1061                 $errors = $page->doRollback(
1062                         $user1->getName(),
1063                         "testing revert same user",
1064                         $token,
1065                         false,
1066                         $resultDetails,
1067                         $admin
1068                 );
1069
1070                 $this->assertEquals( array(), $errors, "Rollback failed same user" );
1071
1072                 # now, try the rollback
1073                 $resultDetails = array();
1074                 $token = $admin->getEditToken(
1075                         array( $page->getTitle()->getPrefixedText(), $user1->getName() ),
1076                         null
1077                 );
1078                 $errors = $page->doRollback(
1079                         $user1->getName(),
1080                         "testing revert",
1081                         $token,
1082                         false,
1083                         $resultDetails,
1084                         $admin
1085                 );
1086
1087                 $this->assertEquals( array( array( 'alreadyrolled', 'WikiPageTest testDoRollback',
1088                         '127.0.1.11', 'Admin' ) ), $errors, "Rollback not failed" );
1089
1090                 $page = new WikiPage( $page->getTitle() );
1091                 $this->assertEquals( $rev1->getSha1(), $page->getRevision()->getSha1(),
1092                         "rollback did not revert to the correct revision" );
1093                 $this->assertEquals( "one", $page->getContent()->getNativeData() );
1094         }
1095
1096         public static function provideGetAutosummary() {
1097                 return array(
1098                         array(
1099                                 'Hello there, world!',
1100                                 '#REDIRECT [[Foo]]',
1101                                 0,
1102                                 '/^Redirected page .*Foo/'
1103                         ),
1104
1105                         array(
1106                                 null,
1107                                 'Hello world!',
1108                                 EDIT_NEW,
1109                                 '/^Created page .*Hello/'
1110                         ),
1111
1112                         array(
1113                                 'Hello there, world!',
1114                                 '',
1115                                 0,
1116                                 '/^Blanked/'
1117                         ),
1118
1119                         array(
1120                                 'Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy
1121                                 eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam
1122                                 voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet
1123                                 clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.',
1124                                 'Hello world!',
1125                                 0,
1126                                 '/^Replaced .*Hello/'
1127                         ),
1128
1129                         array(
1130                                 'foo',
1131                                 'bar',
1132                                 0,
1133                                 '/^$/'
1134                         ),
1135                 );
1136         }
1137
1138         /**
1139          * @dataProvider provideGetAutoSummary
1140          * @covers WikiPage::getAutosummary
1141          */
1142         public function testGetAutosummary( $old, $new, $flags, $expected ) {
1143                 $this->hideDeprecated( "WikiPage::getAutosummary" );
1144
1145                 $page = $this->newPage( "WikiPageTest_testGetAutosummary" );
1146
1147                 $summary = $page->getAutosummary( $old, $new, $flags );
1148
1149                 $this->assertTrue( (bool)preg_match( $expected, $summary ),
1150                         "Autosummary didn't match expected pattern $expected: $summary" );
1151         }
1152
1153         public static function provideGetAutoDeleteReason() {
1154                 return array(
1155                         array(
1156                                 array(),
1157                                 false,
1158                                 false
1159                         ),
1160
1161                         array(
1162                                 array(
1163                                         array( "first edit", null ),
1164                                 ),
1165                                 "/first edit.*only contributor/",
1166                                 false
1167                         ),
1168
1169                         array(
1170                                 array(
1171                                         array( "first edit", null ),
1172                                         array( "second edit", null ),
1173                                 ),
1174                                 "/second edit.*only contributor/",
1175                                 true
1176                         ),
1177
1178                         array(
1179                                 array(
1180                                         array( "first edit", "127.0.2.22" ),
1181                                         array( "second edit", "127.0.3.33" ),
1182                                 ),
1183                                 "/second edit/",
1184                                 true
1185                         ),
1186
1187                         array(
1188                                 array(
1189                                         array(
1190                                                 "first edit: "
1191                                                         . "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam "
1192                                                         . " nonumy eirmod tempor invidunt ut labore et dolore magna "
1193                                                         . "aliquyam erat, sed diam voluptua. At vero eos et accusam "
1194                                                         . "et justo duo dolores et ea rebum. Stet clita kasd gubergren, "
1195                                                         . "no sea  takimata sanctus est Lorem ipsum dolor sit amet.'",
1196                                                 null
1197                                         ),
1198                                 ),
1199                                 '/first edit:.*\.\.\."/',
1200                                 false
1201                         ),
1202
1203                         array(
1204                                 array(
1205                                         array( "first edit", "127.0.2.22" ),
1206                                         array( "", "127.0.3.33" ),
1207                                 ),
1208                                 "/before blanking.*first edit/",
1209                                 true
1210                         ),
1211
1212                 );
1213         }
1214
1215         /**
1216          * @dataProvider provideGetAutoDeleteReason
1217          * @covers WikiPage::getAutoDeleteReason
1218          */
1219         public function testGetAutoDeleteReason( $edits, $expectedResult, $expectedHistory ) {
1220                 global $wgUser;
1221
1222                 // NOTE: assume Help namespace to contain wikitext
1223                 $page = $this->newPage( "Help:WikiPageTest_testGetAutoDeleteReason" );
1224
1225                 $c = 1;
1226
1227                 foreach ( $edits as $edit ) {
1228                         $user = new User();
1229
1230                         if ( !empty( $edit[1] ) ) {
1231                                 $user->setName( $edit[1] );
1232                         } else {
1233                                 $user = $wgUser;
1234                         }
1235
1236                         $content = ContentHandler::makeContent( $edit[0], $page->getTitle(), $page->getContentModel() );
1237
1238                         $page->doEditContent( $content, "test edit $c", $c < 2 ? EDIT_NEW : 0, false, $user );
1239
1240                         $c += 1;
1241                 }
1242
1243                 $reason = $page->getAutoDeleteReason( $hasHistory );
1244
1245                 if ( is_bool( $expectedResult ) || is_null( $expectedResult ) ) {
1246                         $this->assertEquals( $expectedResult, $reason );
1247                 } else {
1248                         $this->assertTrue( (bool)preg_match( $expectedResult, $reason ),
1249                                 "Autosummary didn't match expected pattern $expectedResult: $reason" );
1250                 }
1251
1252                 $this->assertEquals( $expectedHistory, $hasHistory,
1253                         "expected \$hasHistory to be " . var_export( $expectedHistory, true ) );
1254
1255                 $page->doDeleteArticle( "done" );
1256         }
1257
1258         public static function providePreSaveTransform() {
1259                 return array(
1260                         array( 'hello this is ~~~',
1261                                 "hello this is [[Special:Contributions/127.0.0.1|127.0.0.1]]",
1262                         ),
1263                         array( 'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
1264                                 'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
1265                         ),
1266                 );
1267         }
1268
1269         /**
1270          * @dataProvider providePreSaveTransform
1271          * @covers WikiPage::preSaveTransform
1272          */
1273         public function testPreSaveTransform( $text, $expected ) {
1274                 $this->hideDeprecated( 'WikiPage::preSaveTransform' );
1275                 $user = new User();
1276                 $user->setName( "127.0.0.1" );
1277
1278                 // NOTE: assume Help namespace to contain wikitext
1279                 $page = $this->newPage( "Help:WikiPageTest_testPreloadTransform" );
1280                 $text = $page->preSaveTransform( $text, $user );
1281
1282                 $this->assertEquals( $expected, $text );
1283         }
1284
1285         /**
1286          * @covers WikiPage::factory
1287          */
1288         public function testWikiPageFactory() {
1289                 $title = Title::makeTitle( NS_FILE, 'Someimage.png' );
1290                 $page = WikiPage::factory( $title );
1291                 $this->assertEquals( 'WikiFilePage', get_class( $page ) );
1292
1293                 $title = Title::makeTitle( NS_CATEGORY, 'SomeCategory' );
1294                 $page = WikiPage::factory( $title );
1295                 $this->assertEquals( 'WikiCategoryPage', get_class( $page ) );
1296
1297                 $title = Title::makeTitle( NS_MAIN, 'SomePage' );
1298                 $page = WikiPage::factory( $title );
1299                 $this->assertEquals( 'WikiPage', get_class( $page ) );
1300         }
1301 }