tests/phpunit/includes/title/NamespaceInfoTest.php

   1 <?php
   2 /**
   3  * @author Antoine Musso
   4  * @copyright Copyright © 2011, Antoine Musso
   5  * @file
   6  */
   7
   8 use MediaWiki\MediaWikiServices;
   9
  10 class NamespaceInfoTest extends MediaWikiTestCase {
  11
  12         /** @var NamespaceInfo */
  13         private $obj;
  14
  15         protected function setUp() {
  16                 parent::setUp();
  17
  18                 $this->setMwGlobals( [
  19                         'wgContentNamespaces' => [ NS_MAIN ],
  20                         'wgNamespacesWithSubpages' => [
  21                                 NS_TALK => true,
  22                                 NS_USER => true,
  23                                 NS_USER_TALK => true,
  24                         ],
  25                         'wgCapitalLinks' => true,
  26                         'wgCapitalLinkOverrides' => [],
  27                         'wgNonincludableNamespaces' => [],
  28                 ] );
  29
  30                 $this->obj = MediaWikiServices::getInstance()->getNamespaceInfo();
  31         }
  32
  33         /**
  34          * @todo Write more texts, handle $wgAllowImageMoving setting
  35          * @covers NamespaceInfo::isMovable
  36          */
  37         public function testIsMovable() {
  38                 $this->assertFalse( $this->obj->isMovable( NS_SPECIAL ) );
  39         }
  40
  41         private function assertIsSubject( $ns ) {
  42                 $this->assertTrue( $this->obj->isSubject( $ns ) );
  43         }
  44
  45         private function assertIsNotSubject( $ns ) {
  46                 $this->assertFalse( $this->obj->isSubject( $ns ) );
  47         }
  48
  49         /**
  50          * Please make sure to change testIsTalk() if you change the assertions below
  51          * @covers NamespaceInfo::isSubject
  52          */
  53         public function testIsSubject() {
  54                 // Special namespaces
  55                 $this->assertIsSubject( NS_MEDIA );
  56                 $this->assertIsSubject( NS_SPECIAL );
  57
  58                 // Subject pages
  59                 $this->assertIsSubject( NS_MAIN );
  60                 $this->assertIsSubject( NS_USER );
  61                 $this->assertIsSubject( 100 ); # user defined
  62
  63                 // Talk pages
  64                 $this->assertIsNotSubject( NS_TALK );
  65                 $this->assertIsNotSubject( NS_USER_TALK );
  66                 $this->assertIsNotSubject( 101 ); # user defined
  67         }
  68
  69         private function assertIsTalk( $ns ) {
  70                 $this->assertTrue( $this->obj->isTalk( $ns ) );
  71         }
  72
  73         private function assertIsNotTalk( $ns ) {
  74                 $this->assertFalse( $this->obj->isTalk( $ns ) );
  75         }
  76
  77         /**
  78          * Reverse of testIsSubject().
  79          * Please update testIsSubject() if you change assertions below
  80          * @covers NamespaceInfo::isTalk
  81          */
  82         public function testIsTalk() {
  83                 // Special namespaces
  84                 $this->assertIsNotTalk( NS_MEDIA );
  85                 $this->assertIsNotTalk( NS_SPECIAL );
  86
  87                 // Subject pages
  88                 $this->assertIsNotTalk( NS_MAIN );
  89                 $this->assertIsNotTalk( NS_USER );
  90                 $this->assertIsNotTalk( 100 ); # user defined
  91
  92                 // Talk pages
  93                 $this->assertIsTalk( NS_TALK );
  94                 $this->assertIsTalk( NS_USER_TALK );
  95                 $this->assertIsTalk( 101 ); # user defined
  96         }
  97
  98         /**
  99          * @covers NamespaceInfo::getSubject
 100          */
 101         public function testGetSubject() {
 102                 // Special namespaces are their own subjects
 103                 $this->assertEquals( NS_MEDIA, $this->obj->getSubject( NS_MEDIA ) );
 104                 $this->assertEquals( NS_SPECIAL, $this->obj->getSubject( NS_SPECIAL ) );
 105
 106                 $this->assertEquals( NS_MAIN, $this->obj->getSubject( NS_TALK ) );
 107                 $this->assertEquals( NS_USER, $this->obj->getSubject( NS_USER_TALK ) );
 108         }
 109
 110         /**
 111          * Regular getTalk() calls
 112          * Namespaces without a talk page (NS_MEDIA, NS_SPECIAL) are tested in
 113          * the function testGetTalkExceptions()
 114          * @covers NamespaceInfo::getTalk
 115          */
 116         public function testGetTalk() {
 117                 $this->assertEquals( NS_TALK, $this->obj->getTalk( NS_MAIN ) );
 118                 $this->assertEquals( NS_TALK, $this->obj->getTalk( NS_TALK ) );
 119                 $this->assertEquals( NS_USER_TALK, $this->obj->getTalk( NS_USER ) );
 120                 $this->assertEquals( NS_USER_TALK, $this->obj->getTalk( NS_USER_TALK ) );
 121         }
 122
 123         /**
 124          * Exceptions with getTalk()
 125          * NS_MEDIA does not have talk pages. MediaWiki raise an exception for them.
 126          * @expectedException MWException
 127          * @covers NamespaceInfo::getTalk
 128          */
 129         public function testGetTalkExceptionsForNsMedia() {
 130                 $this->assertNull( $this->obj->getTalk( NS_MEDIA ) );
 131         }
 132
 133         /**
 134          * Exceptions with getTalk()
 135          * NS_SPECIAL does not have talk pages. MediaWiki raise an exception for them.
 136          * @expectedException MWException
 137          * @covers NamespaceInfo::getTalk
 138          */
 139         public function testGetTalkExceptionsForNsSpecial() {
 140                 $this->assertNull( $this->obj->getTalk( NS_SPECIAL ) );
 141         }
 142
 143         /**
 144          * Regular getAssociated() calls
 145          * Namespaces without an associated page (NS_MEDIA, NS_SPECIAL) are tested in
 146          * the function testGetAssociatedExceptions()
 147          * @covers NamespaceInfo::getAssociated
 148          */
 149         public function testGetAssociated() {
 150                 $this->assertEquals( NS_TALK, $this->obj->getAssociated( NS_MAIN ) );
 151                 $this->assertEquals( NS_MAIN, $this->obj->getAssociated( NS_TALK ) );
 152         }
 153
 154         # ## Exceptions with getAssociated()
 155         # ## NS_MEDIA and NS_SPECIAL do not have talk pages. MediaWiki raises
 156         # ## an exception for them.
 157         /**
 158          * @expectedException MWException
 159          * @covers NamespaceInfo::getAssociated
 160          */
 161         public function testGetAssociatedExceptionsForNsMedia() {
 162                 $this->assertNull( $this->obj->getAssociated( NS_MEDIA ) );
 163         }
 164
 165         /**
 166          * @expectedException MWException
 167          * @covers NamespaceInfo::getAssociated
 168          */
 169         public function testGetAssociatedExceptionsForNsSpecial() {
 170                 $this->assertNull( $this->obj->getAssociated( NS_SPECIAL ) );
 171         }
 172
 173         /**
 174          * Note if we add a namespace registration system with keys like 'MAIN'
 175          * we should add tests here for equivilance on things like 'MAIN' == 0
 176          * and 'MAIN' == NS_MAIN.
 177          * @covers NamespaceInfo::equals
 178          */
 179         public function testEquals() {
 180                 $this->assertTrue( $this->obj->equals( NS_MAIN, NS_MAIN ) );
 181                 $this->assertTrue( $this->obj->equals( NS_MAIN, 0 ) ); // In case we make NS_MAIN 'MAIN'
 182                 $this->assertTrue( $this->obj->equals( NS_USER, NS_USER ) );
 183                 $this->assertTrue( $this->obj->equals( NS_USER, 2 ) );
 184                 $this->assertTrue( $this->obj->equals( NS_USER_TALK, NS_USER_TALK ) );
 185                 $this->assertTrue( $this->obj->equals( NS_SPECIAL, NS_SPECIAL ) );
 186                 $this->assertFalse( $this->obj->equals( NS_MAIN, NS_TALK ) );
 187                 $this->assertFalse( $this->obj->equals( NS_USER, NS_USER_TALK ) );
 188                 $this->assertFalse( $this->obj->equals( NS_PROJECT, NS_TEMPLATE ) );
 189         }
 190
 191         /**
 192          * @covers NamespaceInfo::subjectEquals
 193          */
 194         public function testSubjectEquals() {
 195                 $this->assertSameSubject( NS_MAIN, NS_MAIN );
 196                 $this->assertSameSubject( NS_MAIN, 0 ); // In case we make NS_MAIN 'MAIN'
 197                 $this->assertSameSubject( NS_USER, NS_USER );
 198                 $this->assertSameSubject( NS_USER, 2 );
 199                 $this->assertSameSubject( NS_USER_TALK, NS_USER_TALK );
 200                 $this->assertSameSubject( NS_SPECIAL, NS_SPECIAL );
 201                 $this->assertSameSubject( NS_MAIN, NS_TALK );
 202                 $this->assertSameSubject( NS_USER, NS_USER_TALK );
 203
 204                 $this->assertDifferentSubject( NS_PROJECT, NS_TEMPLATE );
 205                 $this->assertDifferentSubject( NS_SPECIAL, NS_MAIN );
 206         }
 207
 208         /**
 209          * @covers NamespaceInfo::subjectEquals
 210          */
 211         public function testSpecialAndMediaAreDifferentSubjects() {
 212                 $this->assertDifferentSubject(
 213                         NS_MEDIA, NS_SPECIAL,
 214                         "NS_MEDIA and NS_SPECIAL are different subject namespaces"
 215                 );
 216                 $this->assertDifferentSubject(
 217                         NS_SPECIAL, NS_MEDIA,
 218                         "NS_SPECIAL and NS_MEDIA are different subject namespaces"
 219                 );
 220         }
 221
 222         public function provideHasTalkNamespace() {
 223                 return [
 224                         [ NS_MEDIA, false ],
 225                         [ NS_SPECIAL, false ],
 226
 227                         [ NS_MAIN, true ],
 228                         [ NS_TALK, true ],
 229                         [ NS_USER, true ],
 230                         [ NS_USER_TALK, true ],
 231
 232                         [ 100, true ],
 233                         [ 101, true ],
 234                 ];
 235         }
 236
 237         /**
 238          * @dataProvider provideHasTalkNamespace
 239          * @covers NamespaceInfo::hasTalkNamespace
 240          *
 241          * @param int $index
 242          * @param bool $expected
 243          */
 244         public function testHasTalkNamespace( $index, $expected ) {
 245                 $actual = $this->obj->hasTalkNamespace( $index );
 246                 $this->assertSame( $actual, $expected, "NS $index" );
 247         }
 248
 249         private function assertIsContent( $ns ) {
 250                 $this->assertTrue( $this->obj->isContent( $ns ) );
 251         }
 252
 253         private function assertIsNotContent( $ns ) {
 254                 $this->assertFalse( $this->obj->isContent( $ns ) );
 255         }
 256
 257         /**
 258          * @covers NamespaceInfo::isContent
 259          */
 260         public function testIsContent() {
 261                 // NS_MAIN is a content namespace per DefaultSettings.php
 262                 // and per function definition.
 263
 264                 $this->assertIsContent( NS_MAIN );
 265
 266                 // Other namespaces which are not expected to be content
 267
 268                 $this->assertIsNotContent( NS_MEDIA );
 269                 $this->assertIsNotContent( NS_SPECIAL );
 270                 $this->assertIsNotContent( NS_TALK );
 271                 $this->assertIsNotContent( NS_USER );
 272                 $this->assertIsNotContent( NS_CATEGORY );
 273                 $this->assertIsNotContent( 100 );
 274         }
 275
 276         /**
 277          * Similar to testIsContent() but alters the $wgContentNamespaces
 278          * global variable.
 279          * @covers NamespaceInfo::isContent
 280          */
 281         public function testIsContentAdvanced() {
 282                 global $wgContentNamespaces;
 283
 284                 // Test that user defined namespace #252 is not content
 285                 $this->assertIsNotContent( 252 );
 286
 287                 // Bless namespace # 252 as a content namespace
 288                 $wgContentNamespaces[] = 252;
 289
 290                 $this->assertIsContent( 252 );
 291
 292                 // Makes sure NS_MAIN was not impacted
 293                 $this->assertIsContent( NS_MAIN );
 294         }
 295
 296         private function assertIsWatchable( $ns ) {
 297                 $this->assertTrue( $this->obj->isWatchable( $ns ) );
 298         }
 299
 300         private function assertIsNotWatchable( $ns ) {
 301                 $this->assertFalse( $this->obj->isWatchable( $ns ) );
 302         }
 303
 304         /**
 305          * @covers NamespaceInfo::isWatchable
 306          */
 307         public function testIsWatchable() {
 308                 // Specials namespaces are not watchable
 309                 $this->assertIsNotWatchable( NS_MEDIA );
 310                 $this->assertIsNotWatchable( NS_SPECIAL );
 311
 312                 // Core defined namespaces are watchables
 313                 $this->assertIsWatchable( NS_MAIN );
 314                 $this->assertIsWatchable( NS_TALK );
 315
 316                 // Additional, user defined namespaces are watchables
 317                 $this->assertIsWatchable( 100 );
 318                 $this->assertIsWatchable( 101 );
 319         }
 320
 321         private function assertHasSubpages( $ns ) {
 322                 $this->assertTrue( $this->obj->hasSubpages( $ns ) );
 323         }
 324
 325         private function assertHasNotSubpages( $ns ) {
 326                 $this->assertFalse( $this->obj->hasSubpages( $ns ) );
 327         }
 328
 329         /**
 330          * @covers NamespaceInfo::hasSubpages
 331          */
 332         public function testHasSubpages() {
 333                 global $wgNamespacesWithSubpages;
 334
 335                 // Special namespaces:
 336                 $this->assertHasNotSubpages( NS_MEDIA );
 337                 $this->assertHasNotSubpages( NS_SPECIAL );
 338
 339                 // Namespaces without subpages
 340                 $this->assertHasNotSubpages( NS_MAIN );
 341
 342                 $wgNamespacesWithSubpages[NS_MAIN] = true;
 343                 $this->assertHasSubpages( NS_MAIN );
 344
 345                 $wgNamespacesWithSubpages[NS_MAIN] = false;
 346                 $this->assertHasNotSubpages( NS_MAIN );
 347
 348                 // Some namespaces with subpages
 349                 $this->assertHasSubpages( NS_TALK );
 350                 $this->assertHasSubpages( NS_USER );
 351                 $this->assertHasSubpages( NS_USER_TALK );
 352         }
 353
 354         /**
 355          * @covers NamespaceInfo::getContentNamespaces
 356          */
 357         public function testGetContentNamespaces() {
 358                 global $wgContentNamespaces;
 359
 360                 $this->assertEquals(
 361                         [ NS_MAIN ],
 362                         $this->obj->getContentNamespaces(),
 363                         '$wgContentNamespaces is an array with only NS_MAIN by default'
 364                 );
 365
 366                 # test !is_array( $wgcontentNamespaces )
 367                 $wgContentNamespaces = '';
 368                 $this->assertEquals( [ NS_MAIN ], $this->obj->getContentNamespaces() );
 369
 370                 $wgContentNamespaces = false;
 371                 $this->assertEquals( [ NS_MAIN ], $this->obj->getContentNamespaces() );
 372
 373                 $wgContentNamespaces = null;
 374                 $this->assertEquals( [ NS_MAIN ], $this->obj->getContentNamespaces() );
 375
 376                 $wgContentNamespaces = 5;
 377                 $this->assertEquals( [ NS_MAIN ], $this->obj->getContentNamespaces() );
 378
 379                 # test $wgContentNamespaces === []
 380                 $wgContentNamespaces = [];
 381                 $this->assertEquals( [ NS_MAIN ], $this->obj->getContentNamespaces() );
 382
 383                 # test !in_array( NS_MAIN, $wgContentNamespaces )
 384                 $wgContentNamespaces = [ NS_USER, NS_CATEGORY ];
 385                 $this->assertEquals(
 386                         [ NS_MAIN, NS_USER, NS_CATEGORY ],
 387                         $this->obj->getContentNamespaces(),
 388                         'NS_MAIN is forced in $wgContentNamespaces even if unwanted'
 389                 );
 390
 391                 # test other cases, return $wgcontentNamespaces as is
 392                 $wgContentNamespaces = [ NS_MAIN ];
 393                 $this->assertEquals(
 394                         [ NS_MAIN ],
 395                         $this->obj->getContentNamespaces()
 396                 );
 397
 398                 $wgContentNamespaces = [ NS_MAIN, NS_USER, NS_CATEGORY ];
 399                 $this->assertEquals(
 400                         [ NS_MAIN, NS_USER, NS_CATEGORY ],
 401                         $this->obj->getContentNamespaces()
 402                 );
 403         }
 404
 405         /**
 406          * @covers NamespaceInfo::getSubjectNamespaces
 407          */
 408         public function testGetSubjectNamespaces() {
 409                 $subjectsNS = $this->obj->getSubjectNamespaces();
 410                 $this->assertContains( NS_MAIN, $subjectsNS,
 411                         "Talk namespaces should have NS_MAIN" );
 412                 $this->assertNotContains( NS_TALK, $subjectsNS,
 413                         "Talk namespaces should have NS_TALK" );
 414
 415                 $this->assertNotContains( NS_MEDIA, $subjectsNS,
 416                         "Talk namespaces should not have NS_MEDIA" );
 417                 $this->assertNotContains( NS_SPECIAL, $subjectsNS,
 418                         "Talk namespaces should not have NS_SPECIAL" );
 419         }
 420
 421         /**
 422          * @covers NamespaceInfo::getTalkNamespaces
 423          */
 424         public function testGetTalkNamespaces() {
 425                 $talkNS = $this->obj->getTalkNamespaces();
 426                 $this->assertContains( NS_TALK, $talkNS,
 427                         "Subject namespaces should have NS_TALK" );
 428                 $this->assertNotContains( NS_MAIN, $talkNS,
 429                         "Subject namespaces should not have NS_MAIN" );
 430
 431                 $this->assertNotContains( NS_MEDIA, $talkNS,
 432                         "Subject namespaces should not have NS_MEDIA" );
 433                 $this->assertNotContains( NS_SPECIAL, $talkNS,
 434                         "Subject namespaces should not have NS_SPECIAL" );
 435         }
 436
 437         private function assertIsCapitalized( $ns ) {
 438                 $this->assertTrue( $this->obj->isCapitalized( $ns ) );
 439         }
 440
 441         private function assertIsNotCapitalized( $ns ) {
 442                 $this->assertFalse( $this->obj->isCapitalized( $ns ) );
 443         }
 444
 445         /**
 446          * Some namespaces are always capitalized per code definition
 447          * in NamespaceInfo::$alwaysCapitalizedNamespaces
 448          * @covers NamespaceInfo::isCapitalized
 449          */
 450         public function testIsCapitalizedHardcodedAssertions() {
 451                 // NS_MEDIA and NS_FILE are treated the same
 452                 $this->assertEquals(
 453                         $this->obj->isCapitalized( NS_MEDIA ),
 454                         $this->obj->isCapitalized( NS_FILE ),
 455                         'NS_MEDIA and NS_FILE have same capitalization rendering'
 456                 );
 457
 458                 // Boths are capitalized by default
 459                 $this->assertIsCapitalized( NS_MEDIA );
 460                 $this->assertIsCapitalized( NS_FILE );
 461
 462                 // Always capitalized namespaces
 463                 // @see NamespaceInfo::$alwaysCapitalizedNamespaces
 464                 $this->assertIsCapitalized( NS_SPECIAL );
 465                 $this->assertIsCapitalized( NS_USER );
 466                 $this->assertIsCapitalized( NS_MEDIAWIKI );
 467         }
 468
 469         /**
 470          * Follows up for testIsCapitalizedHardcodedAssertions() but alter the
 471          * global $wgCapitalLink setting to have extended coverage.
 472          *
 473          * NamespaceInfo::isCapitalized() rely on two global settings:
 474          *   $wgCapitalLinkOverrides = []; by default
 475          *   $wgCapitalLinks = true; by default
 476          * This function test $wgCapitalLinks
 477          *
 478          * Global setting correctness is tested against the NS_PROJECT and
 479          * NS_PROJECT_TALK namespaces since they are not hardcoded nor specials
 480          * @covers NamespaceInfo::isCapitalized
 481          */
 482         public function testIsCapitalizedWithWgCapitalLinks() {
 483                 $this->assertIsCapitalized( NS_PROJECT );
 484                 $this->assertIsCapitalized( NS_PROJECT_TALK );
 485
 486                 $this->setMwGlobals( 'wgCapitalLinks', false );
 487
 488                 // hardcoded namespaces (see above function) are still capitalized:
 489                 $this->assertIsCapitalized( NS_SPECIAL );
 490                 $this->assertIsCapitalized( NS_USER );
 491                 $this->assertIsCapitalized( NS_MEDIAWIKI );
 492
 493                 // setting is correctly applied
 494                 $this->assertIsNotCapitalized( NS_PROJECT );
 495                 $this->assertIsNotCapitalized( NS_PROJECT_TALK );
 496         }
 497
 498         /**
 499          * Counter part for NamespaceInfo::testIsCapitalizedWithWgCapitalLinks() now
 500          * testing the $wgCapitalLinkOverrides global.
 501          *
 502          * @todo split groups of assertions in autonomous testing functions
 503          * @covers NamespaceInfo::isCapitalized
 504          */
 505         public function testIsCapitalizedWithWgCapitalLinkOverrides() {
 506                 global $wgCapitalLinkOverrides;
 507
 508                 // Test default settings
 509                 $this->assertIsCapitalized( NS_PROJECT );
 510                 $this->assertIsCapitalized( NS_PROJECT_TALK );
 511
 512                 // hardcoded namespaces (see above function) are capitalized:
 513                 $this->assertIsCapitalized( NS_SPECIAL );
 514                 $this->assertIsCapitalized( NS_USER );
 515                 $this->assertIsCapitalized( NS_MEDIAWIKI );
 516
 517                 // Hardcoded namespaces remains capitalized
 518                 $wgCapitalLinkOverrides[NS_SPECIAL] = false;
 519                 $wgCapitalLinkOverrides[NS_USER] = false;
 520                 $wgCapitalLinkOverrides[NS_MEDIAWIKI] = false;
 521
 522                 $this->assertIsCapitalized( NS_SPECIAL );
 523                 $this->assertIsCapitalized( NS_USER );
 524                 $this->assertIsCapitalized( NS_MEDIAWIKI );
 525
 526                 $wgCapitalLinkOverrides[NS_PROJECT] = false;
 527                 $this->assertIsNotCapitalized( NS_PROJECT );
 528
 529                 $wgCapitalLinkOverrides[NS_PROJECT] = true;
 530                 $this->assertIsCapitalized( NS_PROJECT );
 531
 532                 unset( $wgCapitalLinkOverrides[NS_PROJECT] );
 533                 $this->assertIsCapitalized( NS_PROJECT );
 534         }
 535
 536         /**
 537          * @covers NamespaceInfo::hasGenderDistinction
 538          */
 539         public function testHasGenderDistinction() {
 540                 // Namespaces with gender distinctions
 541                 $this->assertTrue( $this->obj->hasGenderDistinction( NS_USER ) );
 542                 $this->assertTrue( $this->obj->hasGenderDistinction( NS_USER_TALK ) );
 543
 544                 // Other ones, "genderless"
 545                 $this->assertFalse( $this->obj->hasGenderDistinction( NS_MEDIA ) );
 546                 $this->assertFalse( $this->obj->hasGenderDistinction( NS_SPECIAL ) );
 547                 $this->assertFalse( $this->obj->hasGenderDistinction( NS_MAIN ) );
 548                 $this->assertFalse( $this->obj->hasGenderDistinction( NS_TALK ) );
 549         }
 550
 551         /**
 552          * @covers NamespaceInfo::isNonincludable
 553          */
 554         public function testIsNonincludable() {
 555                 global $wgNonincludableNamespaces;
 556
 557                 $wgNonincludableNamespaces = [ NS_USER ];
 558
 559                 $this->assertTrue( $this->obj->isNonincludable( NS_USER ) );
 560                 $this->assertFalse( $this->obj->isNonincludable( NS_TEMPLATE ) );
 561         }
 562
 563         private function assertSameSubject( $ns1, $ns2, $msg = '' ) {
 564                 $this->assertTrue( $this->obj->subjectEquals( $ns1, $ns2 ), $msg );
 565         }
 566
 567         private function assertDifferentSubject( $ns1, $ns2, $msg = '' ) {
 568                 $this->assertFalse( $this->obj->subjectEquals( $ns1, $ns2 ), $msg );
 569         }
 570
 571         public function provideGetCategoryLinkType() {
 572                 return [
 573                         [ NS_MAIN, 'page' ],
 574                         [ NS_TALK, 'page' ],
 575                         [ NS_USER, 'page' ],
 576                         [ NS_USER_TALK, 'page' ],
 577
 578                         [ NS_FILE, 'file' ],
 579                         [ NS_FILE_TALK, 'page' ],
 580
 581                         [ NS_CATEGORY, 'subcat' ],
 582                         [ NS_CATEGORY_TALK, 'page' ],
 583
 584                         [ 100, 'page' ],
 585                         [ 101, 'page' ],
 586                 ];
 587         }
 588
 589         /**
 590          * @dataProvider provideGetCategoryLinkType
 591          * @covers NamespaceInfo::getCategoryLinkType
 592          *
 593          * @param int $index
 594          * @param string $expected
 595          */
 596         public function testGetCategoryLinkType( $index, $expected ) {
 597                 $actual = $this->obj->getCategoryLinkType( $index );
 598                 $this->assertSame( $expected, $actual, "NS $index" );
 599         }
 600 }