tests/phpunit/includes/WikiPageTest.php

   1 <?php
   2 /**
   3  * @group ContentHandler
   4  * @group Database
   5  * ^--- important, causes temporary tables to be used instead of the real database
   6  * @group medium
   7  **/
   8
   9 class WikiPageTest extends MediaWikiLangTestCase {
  10
  11         var $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 $title
  59          * @param String $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         public function testDoEditContent() {
  94                 $page = $this->newPage( "WikiPageTest_testDoEditContent" );
  95                 $title = $page->getTitle();
  96
  97                 $content = ContentHandler::makeContent( "[[Lorem ipsum]] dolor sit amet, consetetur sadipscing elitr, sed diam "
  98                                 . " nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat.",
  99                         $title, CONTENT_MODEL_WIKITEXT );
 100
 101                 $page->doEditContent( $content, "[[testing]] 1" );
 102
 103                 $this->assertTrue( $title->getArticleID() > 0, "Title object should have new page id" );
 104                 $this->assertTrue( $page->getId() > 0, "WikiPage should have new page id" );
 105                 $this->assertTrue( $title->exists(), "Title object should indicate that the page now exists" );
 106                 $this->assertTrue( $page->exists(), "WikiPage object should indicate that the page now exists" );
 107
 108                 $id = $page->getId();
 109
 110                 # ------------------------
 111                 $dbr = wfGetDB( DB_SLAVE );
 112                 $res = $dbr->select( 'pagelinks', '*', array( 'pl_from' => $id ) );
 113                 $n = $res->numRows();
 114                 $res->free();
 115
 116                 $this->assertEquals( 1, $n, 'pagelinks should contain one link from the page' );
 117
 118                 # ------------------------
 119                 $page = new WikiPage( $title );
 120
 121                 $retrieved = $page->getContent();
 122                 $this->assertTrue( $content->equals( $retrieved ), 'retrieved content doesn\'t equal original' );
 123
 124                 # ------------------------
 125                 $content = ContentHandler::makeContent( "At vero eos et accusam et justo duo [[dolores]] et ea rebum. "
 126                                 . "Stet clita kasd [[gubergren]], no sea takimata sanctus est.",
 127                         $title, CONTENT_MODEL_WIKITEXT );
 128
 129                 $page->doEditContent( $content, "testing 2" );
 130
 131                 # ------------------------
 132                 $page = new WikiPage( $title );
 133
 134                 $retrieved = $page->getContent();
 135                 $this->assertTrue( $content->equals( $retrieved ), 'retrieved content doesn\'t equal original' );
 136
 137                 # ------------------------
 138                 $dbr = wfGetDB( DB_SLAVE );
 139                 $res = $dbr->select( 'pagelinks', '*', array( 'pl_from' => $id ) );
 140                 $n = $res->numRows();
 141                 $res->free();
 142
 143                 $this->assertEquals( 2, $n, 'pagelinks should contain two links from the page' );
 144         }
 145
 146         public function testDoEdit() {
 147                 $this->hideDeprecated( "WikiPage::doEdit" );
 148                 $this->hideDeprecated( "WikiPage::getText" );
 149                 $this->hideDeprecated( "Revision::getText" );
 150
 151                 //NOTE: assume help namespace will default to wikitext
 152                 $title = Title::newFromText( "Help:WikiPageTest_testDoEdit" );
 153
 154                 $page = $this->newPage( $title );
 155
 156                 $text = "[[Lorem ipsum]] dolor sit amet, consetetur sadipscing elitr, sed diam "
 157                         . " nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat.";
 158
 159                 $page->doEdit( $text, "[[testing]] 1" );
 160
 161                 $this->assertTrue( $title->getArticleID() > 0, "Title object should have new page id" );
 162                 $this->assertTrue( $page->getId() > 0, "WikiPage should have new page id" );
 163                 $this->assertTrue( $title->exists(), "Title object should indicate that the page now exists" );
 164                 $this->assertTrue( $page->exists(), "WikiPage object should indicate that the page now exists" );
 165
 166                 $id = $page->getId();
 167
 168                 # ------------------------
 169                 $dbr = wfGetDB( DB_SLAVE );
 170                 $res = $dbr->select( 'pagelinks', '*', array( 'pl_from' => $id ) );
 171                 $n = $res->numRows();
 172                 $res->free();
 173
 174                 $this->assertEquals( 1, $n, 'pagelinks should contain one link from the page' );
 175
 176                 # ------------------------
 177                 $page = new WikiPage( $title );
 178
 179                 $retrieved = $page->getText();
 180                 $this->assertEquals( $text, $retrieved, 'retrieved text doesn\'t equal original' );
 181
 182                 # ------------------------
 183                 $text = "At vero eos et accusam et justo duo [[dolores]] et ea rebum. "
 184                         . "Stet clita kasd [[gubergren]], no sea takimata sanctus est.";
 185
 186                 $page->doEdit( $text, "testing 2" );
 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                 $dbr = wfGetDB( DB_SLAVE );
 196                 $res = $dbr->select( 'pagelinks', '*', array( 'pl_from' => $id ) );
 197                 $n = $res->numRows();
 198                 $res->free();
 199
 200                 $this->assertEquals( 2, $n, 'pagelinks should contain two links from the page' );
 201         }
 202
 203         public function testDoQuickEdit() {
 204                 global $wgUser;
 205
 206                 $this->hideDeprecated( "WikiPage::doQuickEdit" );
 207
 208                 //NOTE: assume help namespace will default to wikitext
 209                 $page = $this->createPage( "Help:WikiPageTest_testDoQuickEdit", "original text" );
 210
 211                 $text = "quick text";
 212                 $page->doQuickEdit( $text, $wgUser, "testing q" );
 213
 214                 # ---------------------
 215                 $page = new WikiPage( $page->getTitle() );
 216                 $this->assertEquals( $text, $page->getText() );
 217         }
 218
 219         public function testDoQuickEditContent() {
 220                 global $wgUser;
 221
 222                 $page = $this->createPage( "WikiPageTest_testDoQuickEditContent", "original text", CONTENT_MODEL_WIKITEXT );
 223
 224                 $content = ContentHandler::makeContent( "quick text", $page->getTitle(), CONTENT_MODEL_WIKITEXT );
 225                 $page->doQuickEditContent( $content, $wgUser, "testing q" );
 226
 227                 # ---------------------
 228                 $page = new WikiPage( $page->getTitle() );
 229                 $this->assertTrue( $content->equals( $page->getContent() ) );
 230         }
 231
 232         public function testDoDeleteArticle() {
 233                 $page = $this->createPage( "WikiPageTest_testDoDeleteArticle", "[[original text]] foo", CONTENT_MODEL_WIKITEXT );
 234                 $id = $page->getId();
 235
 236                 $page->doDeleteArticle( "testing deletion" );
 237
 238                 $this->assertFalse( $page->getTitle()->getArticleID() > 0, "Title object should now have page id 0" );
 239                 $this->assertFalse( $page->getId() > 0, "WikiPage should now have page id 0" );
 240                 $this->assertFalse( $page->exists(), "WikiPage::exists should return false after page was deleted" );
 241                 $this->assertNull( $page->getContent(), "WikiPage::getContent should return null after page was deleted" );
 242                 $this->assertFalse( $page->getText(), "WikiPage::getText should return false after page was deleted" );
 243
 244                 $t = Title::newFromText( $page->getTitle()->getPrefixedText() );
 245                 $this->assertFalse( $t->exists(), "Title::exists should return false after page was deleted" );
 246
 247                 # ------------------------
 248                 $dbr = wfGetDB( DB_SLAVE );
 249                 $res = $dbr->select( 'pagelinks', '*', array( 'pl_from' => $id ) );
 250                 $n = $res->numRows();
 251                 $res->free();
 252
 253                 $this->assertEquals( 0, $n, 'pagelinks should contain no more links from the page' );
 254         }
 255
 256         public function testDoDeleteUpdates() {
 257                 $page = $this->createPage( "WikiPageTest_testDoDeleteArticle", "[[original text]] foo", CONTENT_MODEL_WIKITEXT );
 258                 $id = $page->getId();
 259
 260                 $page->doDeleteUpdates( $id );
 261
 262                 # ------------------------
 263                 $dbr = wfGetDB( DB_SLAVE );
 264                 $res = $dbr->select( 'pagelinks', '*', array( 'pl_from' => $id ) );
 265                 $n = $res->numRows();
 266                 $res->free();
 267
 268                 $this->assertEquals( 0, $n, 'pagelinks should contain no more links from the page' );
 269         }
 270
 271         public function testGetRevision() {
 272                 $page = $this->newPage( "WikiPageTest_testGetRevision" );
 273
 274                 $rev = $page->getRevision();
 275                 $this->assertNull( $rev );
 276
 277                 # -----------------
 278                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 279
 280                 $rev = $page->getRevision();
 281
 282                 $this->assertEquals( $page->getLatest(), $rev->getId() );
 283                 $this->assertEquals( "some text", $rev->getContent()->getNativeData() );
 284         }
 285
 286         public function testGetContent() {
 287                 $page = $this->newPage( "WikiPageTest_testGetContent" );
 288
 289                 $content = $page->getContent();
 290                 $this->assertNull( $content );
 291
 292                 # -----------------
 293                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 294
 295                 $content = $page->getContent();
 296                 $this->assertEquals( "some text", $content->getNativeData() );
 297         }
 298
 299         public function testGetText() {
 300                 $this->hideDeprecated( "WikiPage::getText" );
 301
 302                 $page = $this->newPage( "WikiPageTest_testGetText" );
 303
 304                 $text = $page->getText();
 305                 $this->assertFalse( $text );
 306
 307                 # -----------------
 308                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 309
 310                 $text = $page->getText();
 311                 $this->assertEquals( "some text", $text );
 312         }
 313
 314         public function testGetRawText() {
 315                 $this->hideDeprecated( "WikiPage::getRawText" );
 316
 317                 $page = $this->newPage( "WikiPageTest_testGetRawText" );
 318
 319                 $text = $page->getRawText();
 320                 $this->assertFalse( $text );
 321
 322                 # -----------------
 323                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 324
 325                 $text = $page->getRawText();
 326                 $this->assertEquals( "some text", $text );
 327         }
 328
 329         public function testGetContentModel() {
 330                 global $wgContentHandlerUseDB;
 331
 332                 if ( !$wgContentHandlerUseDB ) {
 333                         $this->markTestSkipped( '$wgContentHandlerUseDB is disabled' );
 334                 }
 335
 336                 $page = $this->createPage( "WikiPageTest_testGetContentModel", "some text", CONTENT_MODEL_JAVASCRIPT );
 337
 338                 $page = new WikiPage( $page->getTitle() );
 339                 $this->assertEquals( CONTENT_MODEL_JAVASCRIPT, $page->getContentModel() );
 340         }
 341
 342         public function testGetContentHandler() {
 343                 global $wgContentHandlerUseDB;
 344
 345                 if ( !$wgContentHandlerUseDB ) {
 346                         $this->markTestSkipped( '$wgContentHandlerUseDB is disabled' );
 347                 }
 348
 349                 $page = $this->createPage( "WikiPageTest_testGetContentHandler", "some text", CONTENT_MODEL_JAVASCRIPT );
 350
 351                 $page = new WikiPage( $page->getTitle() );
 352                 $this->assertEquals( 'JavaScriptContentHandler', get_class( $page->getContentHandler() ) );
 353         }
 354
 355         public function testExists() {
 356                 $page = $this->newPage( "WikiPageTest_testExists" );
 357                 $this->assertFalse( $page->exists() );
 358
 359                 # -----------------
 360                 $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 361                 $this->assertTrue( $page->exists() );
 362
 363                 $page = new WikiPage( $page->getTitle() );
 364                 $this->assertTrue( $page->exists() );
 365
 366                 # -----------------
 367                 $page->doDeleteArticle( "done testing" );
 368                 $this->assertFalse( $page->exists() );
 369
 370                 $page = new WikiPage( $page->getTitle() );
 371                 $this->assertFalse( $page->exists() );
 372         }
 373
 374         public static function provideHasViewableContent() {
 375                 return array(
 376                         array( 'WikiPageTest_testHasViewableContent', false, true ),
 377                         array( 'Special:WikiPageTest_testHasViewableContent', false ),
 378                         array( 'MediaWiki:WikiPageTest_testHasViewableContent', false ),
 379                         array( 'Special:Userlogin', true ),
 380                         array( 'MediaWiki:help', true ),
 381                 );
 382         }
 383
 384         /**
 385          * @dataProvider provideHasViewableContent
 386          */
 387         public function testHasViewableContent( $title, $viewable, $create = false ) {
 388                 $page = $this->newPage( $title );
 389                 $this->assertEquals( $viewable, $page->hasViewableContent() );
 390
 391                 if ( $create ) {
 392                         $this->createPage( $page, "some text", CONTENT_MODEL_WIKITEXT );
 393                         $this->assertTrue( $page->hasViewableContent() );
 394
 395                         $page = new WikiPage( $page->getTitle() );
 396                         $this->assertTrue( $page->hasViewableContent() );
 397                 }
 398         }
 399
 400         public static function provideGetRedirectTarget() {
 401                 return array(
 402                         array( 'WikiPageTest_testGetRedirectTarget_1', CONTENT_MODEL_WIKITEXT, "hello world", null ),
 403                         array( 'WikiPageTest_testGetRedirectTarget_2', CONTENT_MODEL_WIKITEXT, "#REDIRECT [[hello world]]", "Hello world" ),
 404                 );
 405         }
 406
 407         /**
 408          * @dataProvider provideGetRedirectTarget
 409          */
 410         public function testGetRedirectTarget( $title, $model, $text, $target ) {
 411                 $page = $this->createPage( $title, $text, $model );
 412
 413                 # sanity check, because this test seems to fail for no reason for some people.
 414                 $c = $page->getContent();
 415                 $this->assertEquals( 'WikitextContent', get_class( $c ) );
 416
 417                 # now, test the actual redirect
 418                 $t = $page->getRedirectTarget();
 419                 $this->assertEquals( $target, is_null( $t ) ? null : $t->getPrefixedText() );
 420         }
 421
 422         /**
 423          * @dataProvider provideGetRedirectTarget
 424          */
 425         public function testIsRedirect( $title, $model, $text, $target ) {
 426                 $page = $this->createPage( $title, $text, $model );
 427                 $this->assertEquals( !is_null( $target ), $page->isRedirect() );
 428         }
 429
 430         public static function provideIsCountable() {
 431                 return array(
 432
 433                         // any
 434                         array( 'WikiPageTest_testIsCountable',
 435                                 CONTENT_MODEL_WIKITEXT,
 436                                 '',
 437                                 'any',
 438                                 true
 439                         ),
 440                         array( 'WikiPageTest_testIsCountable',
 441                                 CONTENT_MODEL_WIKITEXT,
 442                                 'Foo',
 443                                 'any',
 444                                 true
 445                         ),
 446
 447                         // comma
 448                         array( 'WikiPageTest_testIsCountable',
 449                                 CONTENT_MODEL_WIKITEXT,
 450                                 'Foo',
 451                                 'comma',
 452                                 false
 453                         ),
 454                         array( 'WikiPageTest_testIsCountable',
 455                                 CONTENT_MODEL_WIKITEXT,
 456                                 'Foo, bar',
 457                                 'comma',
 458                                 true
 459                         ),
 460
 461                         // link
 462                         array( 'WikiPageTest_testIsCountable',
 463                                 CONTENT_MODEL_WIKITEXT,
 464                                 'Foo',
 465                                 'link',
 466                                 false
 467                         ),
 468                         array( 'WikiPageTest_testIsCountable',
 469                                 CONTENT_MODEL_WIKITEXT,
 470                                 'Foo [[bar]]',
 471                                 'link',
 472                                 true
 473                         ),
 474
 475                         // redirects
 476                         array( 'WikiPageTest_testIsCountable',
 477                                 CONTENT_MODEL_WIKITEXT,
 478                                 '#REDIRECT [[bar]]',
 479                                 'any',
 480                                 false
 481                         ),
 482                         array( 'WikiPageTest_testIsCountable',
 483                                 CONTENT_MODEL_WIKITEXT,
 484                                 '#REDIRECT [[bar]]',
 485                                 'comma',
 486                                 false
 487                         ),
 488                         array( 'WikiPageTest_testIsCountable',
 489                                 CONTENT_MODEL_WIKITEXT,
 490                                 '#REDIRECT [[bar]]',
 491                                 'link',
 492                                 false
 493                         ),
 494
 495                         // not a content namespace
 496                         array( 'Talk:WikiPageTest_testIsCountable',
 497                                 CONTENT_MODEL_WIKITEXT,
 498                                 'Foo',
 499                                 'any',
 500                                 false
 501                         ),
 502                         array( 'Talk:WikiPageTest_testIsCountable',
 503                                 CONTENT_MODEL_WIKITEXT,
 504                                 'Foo, bar',
 505                                 'comma',
 506                                 false
 507                         ),
 508                         array( 'Talk:WikiPageTest_testIsCountable',
 509                                 CONTENT_MODEL_WIKITEXT,
 510                                 'Foo [[bar]]',
 511                                 'link',
 512                                 false
 513                         ),
 514
 515                         // not a content namespace, different model
 516                         array( 'MediaWiki:WikiPageTest_testIsCountable.js',
 517                                 null,
 518                                 'Foo',
 519                                 'any',
 520                                 false
 521                         ),
 522                         array( 'MediaWiki:WikiPageTest_testIsCountable.js',
 523                                 null,
 524                                 'Foo, bar',
 525                                 'comma',
 526                                 false
 527                         ),
 528                         array( 'MediaWiki:WikiPageTest_testIsCountable.js',
 529                                 null,
 530                                 'Foo [[bar]]',
 531                                 'link',
 532                                 false
 533                         ),
 534                 );
 535         }
 536
 537
 538         /**
 539          * @dataProvider provideIsCountable
 540          */
 541         public function testIsCountable( $title, $model, $text, $mode, $expected ) {
 542                 global $wgContentHandlerUseDB;
 543
 544                 $this->setMwGlobals( 'wgArticleCountMethod', $mode );
 545
 546                 $title = Title::newFromText( $title );
 547
 548                 if ( !$wgContentHandlerUseDB && $model && ContentHandler::getDefaultModelFor( $title ) != $model ) {
 549                         $this->markTestSkipped( "Can not use non-default content model $model for "
 550                                 . $title->getPrefixedDBkey() . " with \$wgContentHandlerUseDB disabled." );
 551                 }
 552
 553                 $page = $this->createPage( $title, $text, $model );
 554                 $hasLinks = wfGetDB( DB_SLAVE )->selectField( 'pagelinks', 1,
 555                         array( 'pl_from' => $page->getId() ), __METHOD__ );
 556
 557                 $editInfo = $page->prepareContentForEdit( $page->getContent() );
 558
 559                 $v = $page->isCountable();
 560                 $w = $page->isCountable( $editInfo );
 561
 562                 $this->assertEquals( $expected, $v, "isCountable( null ) returned unexpected value " . var_export( $v, true )
 563                         . " instead of " . var_export( $expected, true ) . " in mode `$mode` for text \"$text\"" );
 564
 565                 $this->assertEquals( $expected, $w, "isCountable( \$editInfo ) returned unexpected value " . var_export( $v, true )
 566                         . " instead of " . var_export( $expected, true ) . " in mode `$mode` for text \"$text\"" );
 567         }
 568
 569         public static function provideGetParserOutput() {
 570                 return array(
 571                         array( CONTENT_MODEL_WIKITEXT, "hello ''world''\n", "<p>hello <i>world</i></p>" ),
 572                         // @todo: more...?
 573                 );
 574         }
 575
 576         /**
 577          * @dataProvider provideGetParserOutput
 578          */
 579         public function testGetParserOutput( $model, $text, $expectedHtml ) {
 580                 $page = $this->createPage( 'WikiPageTest_testGetParserOutput', $text, $model );
 581
 582                 $opt = $page->makeParserOptions( 'canonical' );
 583                 $po = $page->getParserOutput( $opt );
 584                 $text = $po->getText();
 585
 586                 $text = trim( preg_replace( '/<!--.*?-->/sm', '', $text ) ); # strip injected comments
 587                 $text = preg_replace( '!\s*(</p>)!sm', '\1', $text ); # don't let tidy confuse us
 588
 589                 $this->assertEquals( $expectedHtml, $text );
 590
 591                 return $po;
 592         }
 593
 594         public function testGetParserOutput_nonexisting() {
 595                 static $count = 0;
 596                 $count++;
 597
 598                 $page = new WikiPage( new Title( "WikiPageTest_testGetParserOutput_nonexisting_$count" ) );
 599
 600                 $opt = new ParserOptions();
 601                 $po = $page->getParserOutput( $opt );
 602
 603                 $this->assertFalse( $po, "getParserOutput() shall return false for non-existing pages." );
 604         }
 605
 606         public function testGetParserOutput_badrev() {
 607                 $page = $this->createPage( 'WikiPageTest_testGetParserOutput', "dummy", CONTENT_MODEL_WIKITEXT );
 608
 609                 $opt = new ParserOptions();
 610                 $po = $page->getParserOutput( $opt, $page->getLatest() + 1234 );
 611
 612                 //@todo: would be neat to also test deleted revision
 613
 614                 $this->assertFalse( $po, "getParserOutput() shall return false for non-existing revisions." );
 615         }
 616
 617         static $sections =
 618
 619                 "Intro
 620
 621 == stuff ==
 622 hello world
 623
 624 == test ==
 625 just a test
 626
 627 == foo ==
 628 more stuff
 629 ";
 630
 631
 632         public function dataReplaceSection() {
 633                 //NOTE: assume the Help namespace to contain wikitext
 634                 return array(
 635                         array( 'Help:WikiPageTest_testReplaceSection',
 636                                 CONTENT_MODEL_WIKITEXT,
 637                                 WikiPageTest::$sections,
 638                                 "0",
 639                                 "No more",
 640                                 null,
 641                                 trim( preg_replace( '/^Intro/sm', 'No more', WikiPageTest::$sections ) )
 642                         ),
 643                         array( 'Help:WikiPageTest_testReplaceSection',
 644                                 CONTENT_MODEL_WIKITEXT,
 645                                 WikiPageTest::$sections,
 646                                 "",
 647                                 "No more",
 648                                 null,
 649                                 "No more"
 650                         ),
 651                         array( 'Help:WikiPageTest_testReplaceSection',
 652                                 CONTENT_MODEL_WIKITEXT,
 653                                 WikiPageTest::$sections,
 654                                 "2",
 655                                 "== TEST ==\nmore fun",
 656                                 null,
 657                                 trim( preg_replace( '/^== test ==.*== foo ==/sm',
 658                                         "== TEST ==\nmore fun\n\n== foo ==",
 659                                         WikiPageTest::$sections ) )
 660                         ),
 661                         array( 'Help:WikiPageTest_testReplaceSection',
 662                                 CONTENT_MODEL_WIKITEXT,
 663                                 WikiPageTest::$sections,
 664                                 "8",
 665                                 "No more",
 666                                 null,
 667                                 trim( WikiPageTest::$sections )
 668                         ),
 669                         array( 'Help:WikiPageTest_testReplaceSection',
 670                                 CONTENT_MODEL_WIKITEXT,
 671                                 WikiPageTest::$sections,
 672                                 "new",
 673                                 "No more",
 674                                 "New",
 675                                 trim( WikiPageTest::$sections ) . "\n\n== New ==\n\nNo more"
 676                         ),
 677                 );
 678         }
 679
 680         /**
 681          * @dataProvider dataReplaceSection
 682          */
 683         public function testReplaceSection( $title, $model, $text, $section, $with, $sectionTitle, $expected ) {
 684                 $this->hideDeprecated( "WikiPage::replaceSection" );
 685
 686                 $page = $this->createPage( $title, $text, $model );
 687                 $text = $page->replaceSection( $section, $with, $sectionTitle );
 688                 $text = trim( $text );
 689
 690                 $this->assertEquals( $expected, $text );
 691         }
 692
 693         /**
 694          * @dataProvider dataReplaceSection
 695          */
 696         public function testReplaceSectionContent( $title, $model, $text, $section, $with, $sectionTitle, $expected ) {
 697                 $page = $this->createPage( $title, $text, $model );
 698
 699                 $content = ContentHandler::makeContent( $with, $page->getTitle(), $page->getContentModel() );
 700                 $c = $page->replaceSectionContent( $section, $content, $sectionTitle );
 701
 702                 $this->assertEquals( $expected, is_null( $c ) ? null : trim( $c->getNativeData() ) );
 703         }
 704
 705         /* @todo FIXME: fix this!
 706         public function testGetUndoText() {
 707         $this->checkHasDiff3();
 708
 709         $text = "one";
 710         $page = $this->createPage( "WikiPageTest_testGetUndoText", $text );
 711         $rev1 = $page->getRevision();
 712
 713         $text .= "\n\ntwo";
 714         $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ), "adding section two");
 715         $rev2 = $page->getRevision();
 716
 717         $text .= "\n\nthree";
 718         $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ), "adding section three");
 719         $rev3 = $page->getRevision();
 720
 721         $text .= "\n\nfour";
 722         $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ), "adding section four");
 723         $rev4 = $page->getRevision();
 724
 725         $text .= "\n\nfive";
 726         $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ), "adding section five");
 727         $rev5 = $page->getRevision();
 728
 729         $text .= "\n\nsix";
 730         $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ), "adding section six");
 731         $rev6 = $page->getRevision();
 732
 733         $undo6 = $page->getUndoText( $rev6 );
 734         if ( $undo6 === false ) $this->fail( "getUndoText failed for rev6" );
 735         $this->assertEquals( "one\n\ntwo\n\nthree\n\nfour\n\nfive", $undo6 );
 736
 737         $undo3 = $page->getUndoText( $rev4, $rev2 );
 738         if ( $undo3 === false ) $this->fail( "getUndoText failed for rev4..rev2" );
 739         $this->assertEquals( "one\n\ntwo\n\nfive", $undo3 );
 740
 741         $undo2 = $page->getUndoText( $rev2 );
 742         if ( $undo2 === false ) $this->fail( "getUndoText failed for rev2" );
 743         $this->assertEquals( "one\n\nfive", $undo2 );
 744         }
 745          */
 746
 747         /**
 748          * @todo FIXME: this is a better rollback test than the one below, but it keeps failing in jenkins for some reason.
 749          */
 750         public function broken_testDoRollback() {
 751                 $admin = new User();
 752                 $admin->setName( "Admin" );
 753
 754                 $text = "one";
 755                 $page = $this->newPage( "WikiPageTest_testDoRollback" );
 756                 $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
 757                         "section one", EDIT_NEW, false, $admin );
 758
 759                 $user1 = new User();
 760                 $user1->setName( "127.0.1.11" );
 761                 $text .= "\n\ntwo";
 762                 $page = new WikiPage( $page->getTitle() );
 763                 $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
 764                         "adding section two", 0, false, $user1 );
 765
 766                 $user2 = new User();
 767                 $user2->setName( "127.0.2.13" );
 768                 $text .= "\n\nthree";
 769                 $page = new WikiPage( $page->getTitle() );
 770                 $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle() ),
 771                         "adding section three", 0, false, $user2 );
 772
 773                 # we are having issues with doRollback spuriously failing. apparently the last revision somehow goes missing
 774                 # or not committed under some circumstances. so, make sure the last revision has the right user name.
 775                 $dbr = wfGetDB( DB_SLAVE );
 776                 $this->assertEquals( 3, Revision::countByPageId( $dbr, $page->getId() ) );
 777
 778                 $page = new WikiPage( $page->getTitle() );
 779                 $rev3 = $page->getRevision();
 780                 $this->assertEquals( '127.0.2.13', $rev3->getUserText() );
 781
 782                 $rev2 = $rev3->getPrevious();
 783                 $this->assertEquals( '127.0.1.11', $rev2->getUserText() );
 784
 785                 $rev1 = $rev2->getPrevious();
 786                 $this->assertEquals( 'Admin', $rev1->getUserText() );
 787
 788                 # now, try the actual rollback
 789                 $admin->addGroup( "sysop" ); #XXX: make the test user a sysop...
 790                 $token = $admin->getEditToken( array( $page->getTitle()->getPrefixedText(), $user2->getName() ), null );
 791                 $errors = $page->doRollback( $user2->getName(), "testing revert", $token, false, $details, $admin );
 792
 793                 if ( $errors ) {
 794                         $this->fail( "Rollback failed:\n" . print_r( $errors, true ) . ";\n" . print_r( $details, true ) );
 795                 }
 796
 797                 $page = new WikiPage( $page->getTitle() );
 798                 $this->assertEquals( $rev2->getSha1(), $page->getRevision()->getSha1(),
 799                         "rollback did not revert to the correct revision" );
 800                 $this->assertEquals( "one\n\ntwo", $page->getContent()->getNativeData() );
 801         }
 802
 803         /**
 804          * @todo FIXME: the above rollback test is better, but it keeps failing in jenkins for some reason.
 805          */
 806         public function testDoRollback() {
 807                 $admin = new User();
 808                 $admin->setName( "Admin" );
 809
 810                 $text = "one";
 811                 $page = $this->newPage( "WikiPageTest_testDoRollback" );
 812                 $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 813                         "section one", EDIT_NEW, false, $admin );
 814                 $rev1 = $page->getRevision();
 815
 816                 $user1 = new User();
 817                 $user1->setName( "127.0.1.11" );
 818                 $text .= "\n\ntwo";
 819                 $page = new WikiPage( $page->getTitle() );
 820                 $page->doEditContent( ContentHandler::makeContent( $text, $page->getTitle(), CONTENT_MODEL_WIKITEXT ),
 821                         "adding section two", 0, false, $user1 );
 822
 823                 # now, try the rollback
 824                 $admin->addGroup( "sysop" ); #XXX: make the test user a sysop...
 825                 $token = $admin->getEditToken( array( $page->getTitle()->getPrefixedText(), $user1->getName() ), null );
 826                 $errors = $page->doRollback( $user1->getName(), "testing revert", $token, false, $details, $admin );
 827
 828                 if ( $errors ) {
 829                         $this->fail( "Rollback failed:\n" . print_r( $errors, true ) . ";\n" . print_r( $details, true ) );
 830                 }
 831
 832                 $page = new WikiPage( $page->getTitle() );
 833                 $this->assertEquals( $rev1->getSha1(), $page->getRevision()->getSha1(),
 834                         "rollback did not revert to the correct revision" );
 835                 $this->assertEquals( "one", $page->getContent()->getNativeData() );
 836         }
 837
 838         public static function provideGetAutosummary() {
 839                 return array(
 840                         array(
 841                                 'Hello there, world!',
 842                                 '#REDIRECT [[Foo]]',
 843                                 0,
 844                                 '/^Redirected page .*Foo/'
 845                         ),
 846
 847                         array(
 848                                 null,
 849                                 'Hello world!',
 850                                 EDIT_NEW,
 851                                 '/^Created page .*Hello/'
 852                         ),
 853
 854                         array(
 855                                 'Hello there, world!',
 856                                 '',
 857                                 0,
 858                                 '/^Blanked/'
 859                         ),
 860
 861                         array(
 862                                 'Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut
 863                                 labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et
 864                                 ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.',
 865                                 'Hello world!',
 866                                 0,
 867                                 '/^Replaced .*Hello/'
 868                         ),
 869
 870                         array(
 871                                 'foo',
 872                                 'bar',
 873                                 0,
 874                                 '/^$/'
 875                         ),
 876                 );
 877         }
 878
 879         /**
 880          * @dataProvider provideGetAutoSummary
 881          */
 882         public function testGetAutosummary( $old, $new, $flags, $expected ) {
 883                 $this->hideDeprecated( "WikiPage::getAutosummary" );
 884
 885                 $page = $this->newPage( "WikiPageTest_testGetAutosummary" );
 886
 887                 $summary = $page->getAutosummary( $old, $new, $flags );
 888
 889                 $this->assertTrue( (bool)preg_match( $expected, $summary ),
 890                         "Autosummary didn't match expected pattern $expected: $summary" );
 891         }
 892
 893         public static function provideGetAutoDeleteReason() {
 894                 return array(
 895                         array(
 896                                 array(),
 897                                 false,
 898                                 false
 899                         ),
 900
 901                         array(
 902                                 array(
 903                                         array( "first edit", null ),
 904                                 ),
 905                                 "/first edit.*only contributor/",
 906                                 false
 907                         ),
 908
 909                         array(
 910                                 array(
 911                                         array( "first edit", null ),
 912                                         array( "second edit", null ),
 913                                 ),
 914                                 "/second edit.*only contributor/",
 915                                 true
 916                         ),
 917
 918                         array(
 919                                 array(
 920                                         array( "first edit", "127.0.2.22" ),
 921                                         array( "second edit", "127.0.3.33" ),
 922                                 ),
 923                                 "/second edit/",
 924                                 true
 925                         ),
 926
 927                         array(
 928                                 array(
 929                                         array( "first edit: "
 930                                                 . "Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam "
 931                                                 . " nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. "
 932                                                 . "At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea "
 933                                                 . "takimata sanctus est Lorem ipsum dolor sit amet.'", null ),
 934                                 ),
 935                                 '/first edit:.*\.\.\."/',
 936                                 false
 937                         ),
 938
 939                         array(
 940                                 array(
 941                                         array( "first edit", "127.0.2.22" ),
 942                                         array( "", "127.0.3.33" ),
 943                                 ),
 944                                 "/before blanking.*first edit/",
 945                                 true
 946                         ),
 947
 948                 );
 949         }
 950
 951         /**
 952          * @dataProvider provideGetAutoDeleteReason
 953          */
 954         public function testGetAutoDeleteReason( $edits, $expectedResult, $expectedHistory ) {
 955                 global $wgUser;
 956
 957                 //NOTE: assume Help namespace to contain wikitext
 958                 $page = $this->newPage( "Help:WikiPageTest_testGetAutoDeleteReason" );
 959
 960                 $c = 1;
 961
 962                 foreach ( $edits as $edit ) {
 963                         $user = new User();
 964
 965                         if ( !empty( $edit[1] ) ) {
 966                                 $user->setName( $edit[1] );
 967                         } else {
 968                                 $user = $wgUser;
 969                         }
 970
 971                         $content = ContentHandler::makeContent( $edit[0], $page->getTitle(), $page->getContentModel() );
 972
 973                         $page->doEditContent( $content, "test edit $c", $c < 2 ? EDIT_NEW : 0, false, $user );
 974
 975                         $c += 1;
 976                 }
 977
 978                 $reason = $page->getAutoDeleteReason( $hasHistory );
 979
 980                 if ( is_bool( $expectedResult ) || is_null( $expectedResult ) ) {
 981                         $this->assertEquals( $expectedResult, $reason );
 982                 } else {
 983                         $this->assertTrue( (bool)preg_match( $expectedResult, $reason ),
 984                                 "Autosummary didn't match expected pattern $expectedResult: $reason" );
 985                 }
 986
 987                 $this->assertEquals( $expectedHistory, $hasHistory,
 988                         "expected \$hasHistory to be " . var_export( $expectedHistory, true ) );
 989
 990                 $page->doDeleteArticle( "done" );
 991         }
 992
 993         public static function providePreSaveTransform() {
 994                 return array(
 995                         array( 'hello this is ~~~',
 996                                 "hello this is [[Special:Contributions/127.0.0.1|127.0.0.1]]",
 997                         ),
 998                         array( 'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
 999                                 'hello \'\'this\'\' is <nowiki>~~~</nowiki>',
1000                         ),
1001                 );
1002         }
1003
1004         /**
1005          * @dataProvider providePreSaveTransform
1006          */
1007         public function testPreSaveTransform( $text, $expected ) {
1008                 $this->hideDeprecated( 'WikiPage::preSaveTransform' );
1009                 $user = new User();
1010                 $user->setName( "127.0.0.1" );
1011
1012                 //NOTE: assume Help namespace to contain wikitext
1013                 $page = $this->newPage( "Help:WikiPageTest_testPreloadTransform" );
1014                 $text = $page->preSaveTransform( $text, $user );
1015
1016                 $this->assertEquals( $expected, $text );
1017         }
1018 }