tests/phpunit/includes/MWNamespaceTest.php

   1 <?php
   2 /**
   3  * @author Antoine Musso
   4  * @copyright Copyright © 2011, Antoine Musso
   5  * @file
   6  */
   7
   8 /**
   9  * Test class for MWNamespace.
  10  * Generated by PHPUnit on 2011-02-20 at 21:01:55.
  11  * @todo covers tags
  12  * @FIXME this test file is a mess
  13  *
  14  */
  15 class MWNamespaceTest extends MediaWikiTestCase {
  16         protected function setUp() {
  17                 parent::setUp();
  18
  19                 $this->setMwGlobals( array(
  20                         'wgContentNamespaces' => array( NS_MAIN ),
  21                         'wgNamespacesWithSubpages' => array(
  22                                 NS_TALK => true,
  23                                 NS_USER => true,
  24                                 NS_USER_TALK => true,
  25                         ),
  26                         'wgCapitalLinks' => true,
  27                         'wgCapitalLinkOverrides' => array(),
  28                         'wgNonincludableNamespaces' => array(),
  29                 ) );
  30         }
  31
  32 #### START OF TESTS #########################################################
  33
  34         /**
  35          * @todo Write more texts, handle $wgAllowImageMoving setting
  36          * @covers MWNamespace::isMovable
  37          */
  38         public function testIsMovable() {
  39                 $this->assertFalse( MWNamespace::isMovable( NS_SPECIAL ) );
  40                 # @todo FIXME: Write more tests!!
  41         }
  42
  43         /**
  44          * Please make sure to change testIsTalk() if you change the assertions below
  45          * @covers MWNamespace::isSubject
  46          */
  47         public function testIsSubject() {
  48                 // Special namespaces
  49                 $this->assertIsSubject( NS_MEDIA );
  50                 $this->assertIsSubject( NS_SPECIAL );
  51
  52                 // Subject pages
  53                 $this->assertIsSubject( NS_MAIN );
  54                 $this->assertIsSubject( NS_USER );
  55                 $this->assertIsSubject( 100 ); # user defined
  56
  57                 // Talk pages
  58                 $this->assertIsNotSubject( NS_TALK );
  59                 $this->assertIsNotSubject( NS_USER_TALK );
  60                 $this->assertIsNotSubject( 101 ); # user defined
  61         }
  62
  63         /**
  64          * Reverse of testIsSubject().
  65          * Please update testIsSubject() if you change assertions below
  66          * @covers MWNamespace::isTalk
  67          */
  68         public function testIsTalk() {
  69                 // Special namespaces
  70                 $this->assertIsNotTalk( NS_MEDIA );
  71                 $this->assertIsNotTalk( NS_SPECIAL );
  72
  73                 // Subject pages
  74                 $this->assertIsNotTalk( NS_MAIN );
  75                 $this->assertIsNotTalk( NS_USER );
  76                 $this->assertIsNotTalk( 100 ); # user defined
  77
  78                 // Talk pages
  79                 $this->assertIsTalk( NS_TALK );
  80                 $this->assertIsTalk( NS_USER_TALK );
  81                 $this->assertIsTalk( 101 ); # user defined
  82         }
  83
  84         /**
  85          * @covers MWNamespace::getSubject
  86          */
  87         public function testGetSubject() {
  88                 // Special namespaces are their own subjects
  89                 $this->assertEquals( NS_MEDIA, MWNamespace::getSubject( NS_MEDIA ) );
  90                 $this->assertEquals( NS_SPECIAL, MWNamespace::getSubject( NS_SPECIAL ) );
  91
  92                 $this->assertEquals( NS_MAIN, MWNamespace::getSubject( NS_TALK ) );
  93                 $this->assertEquals( NS_USER, MWNamespace::getSubject( NS_USER_TALK ) );
  94         }
  95
  96         /**
  97          * Regular getTalk() calls
  98          * Namespaces without a talk page (NS_MEDIA, NS_SPECIAL) are tested in
  99          * the function testGetTalkExceptions()
 100          * @covers MWNamespace::getTalk
 101          */
 102         public function testGetTalk() {
 103                 $this->assertEquals( NS_TALK, MWNamespace::getTalk( NS_MAIN ) );
 104                 $this->assertEquals( NS_TALK, MWNamespace::getTalk( NS_TALK ) );
 105                 $this->assertEquals( NS_USER_TALK, MWNamespace::getTalk( NS_USER ) );
 106                 $this->assertEquals( NS_USER_TALK, MWNamespace::getTalk( NS_USER_TALK ) );
 107         }
 108
 109         /**
 110          * Exceptions with getTalk()
 111          * NS_MEDIA does not have talk pages. MediaWiki raise an exception for them.
 112          * @expectedException MWException
 113          * @covers MWNamespace::getTalk
 114          */
 115         public function testGetTalkExceptionsForNsMedia() {
 116                 $this->assertNull( MWNamespace::getTalk( NS_MEDIA ) );
 117         }
 118
 119         /**
 120          * Exceptions with getTalk()
 121          * NS_SPECIAL does not have talk pages. MediaWiki raise an exception for them.
 122          * @expectedException MWException
 123          * @covers MWNamespace::getTalk
 124          */
 125         public function testGetTalkExceptionsForNsSpecial() {
 126                 $this->assertNull( MWNamespace::getTalk( NS_SPECIAL ) );
 127         }
 128
 129         /**
 130          * Regular getAssociated() calls
 131          * Namespaces without an associated page (NS_MEDIA, NS_SPECIAL) are tested in
 132          * the function testGetAssociatedExceptions()
 133          * @covers MWNamespace::getAssociated
 134          */
 135         public function testGetAssociated() {
 136                 $this->assertEquals( NS_TALK, MWNamespace::getAssociated( NS_MAIN ) );
 137                 $this->assertEquals( NS_MAIN, MWNamespace::getAssociated( NS_TALK ) );
 138         }
 139
 140         ### Exceptions with getAssociated()
 141         ### NS_MEDIA and NS_SPECIAL do not have talk pages. MediaWiki raises
 142         ### an exception for them.
 143         /**
 144          * @expectedException MWException
 145          * @covers MWNamespace::getAssociated
 146          */
 147         public function testGetAssociatedExceptionsForNsMedia() {
 148                 $this->assertNull( MWNamespace::getAssociated( NS_MEDIA ) );
 149         }
 150
 151         /**
 152          * @expectedException MWException
 153          * @covers MWNamespace::getAssociated
 154          */
 155         public function testGetAssociatedExceptionsForNsSpecial() {
 156                 $this->assertNull( MWNamespace::getAssociated( NS_SPECIAL ) );
 157         }
 158
 159         /**
 160          * @todo Implement testExists().
 161          */
 162         /*
 163         public function testExists() {
 164                 // Remove the following lines when you implement this test.
 165                 $this->markTestIncomplete(
 166                   'This test has not been implemented yet. Rely on $wgCanonicalNamespaces.'
 167                 );
 168         }
 169         */
 170
 171         /**
 172          * Test MWNamespace::equals
 173          * Note if we add a namespace registration system with keys like 'MAIN'
 174          * we should add tests here for equivilance on things like 'MAIN' == 0
 175          * and 'MAIN' == NS_MAIN.
 176          * @covers MWNamespace::equals
 177          */
 178         public function testEquals() {
 179                 $this->assertTrue( MWNamespace::equals( NS_MAIN, NS_MAIN ) );
 180                 $this->assertTrue( MWNamespace::equals( NS_MAIN, 0 ) ); // In case we make NS_MAIN 'MAIN'
 181                 $this->assertTrue( MWNamespace::equals( NS_USER, NS_USER ) );
 182                 $this->assertTrue( MWNamespace::equals( NS_USER, 2 ) );
 183                 $this->assertTrue( MWNamespace::equals( NS_USER_TALK, NS_USER_TALK ) );
 184                 $this->assertTrue( MWNamespace::equals( NS_SPECIAL, NS_SPECIAL ) );
 185                 $this->assertFalse( MWNamespace::equals( NS_MAIN, NS_TALK ) );
 186                 $this->assertFalse( MWNamespace::equals( NS_USER, NS_USER_TALK ) );
 187                 $this->assertFalse( MWNamespace::equals( NS_PROJECT, NS_TEMPLATE ) );
 188         }
 189
 190         /**
 191          * @covers MWNamespace::subjectEquals
 192          */
 193         public function testSubjectEquals() {
 194                 $this->assertSameSubject( NS_MAIN, NS_MAIN );
 195                 $this->assertSameSubject( NS_MAIN, 0 ); // In case we make NS_MAIN 'MAIN'
 196                 $this->assertSameSubject( NS_USER, NS_USER );
 197                 $this->assertSameSubject( NS_USER, 2 );
 198                 $this->assertSameSubject( NS_USER_TALK, NS_USER_TALK );
 199                 $this->assertSameSubject( NS_SPECIAL, NS_SPECIAL );
 200                 $this->assertSameSubject( NS_MAIN, NS_TALK );
 201                 $this->assertSameSubject( NS_USER, NS_USER_TALK );
 202
 203                 $this->assertDifferentSubject( NS_PROJECT, NS_TEMPLATE );
 204                 $this->assertDifferentSubject( NS_SPECIAL, NS_MAIN );
 205         }
 206
 207         /**
 208          * @covers MWNamespace::subjectEquals
 209          */
 210         public function testSpecialAndMediaAreDifferentSubjects() {
 211                 $this->assertDifferentSubject(
 212                         NS_MEDIA, NS_SPECIAL,
 213                         "NS_MEDIA and NS_SPECIAL are different subject namespaces"
 214                 );
 215                 $this->assertDifferentSubject(
 216                         NS_SPECIAL, NS_MEDIA,
 217                         "NS_SPECIAL and NS_MEDIA are different subject namespaces"
 218                 );
 219         }
 220
 221         /**
 222          * @todo Implement testGetCanonicalNamespaces().
 223          */
 224         /*
 225         public function testGetCanonicalNamespaces() {
 226                 // Remove the following lines when you implement this test.
 227                 $this->markTestIncomplete(
 228                   'This test has not been implemented yet. Rely on $wgCanonicalNamespaces.'
 229                 );
 230         }
 231         */
 232         /**
 233          * @todo Implement testGetCanonicalName().
 234          */
 235         /*
 236                 public function testGetCanonicalName() {
 237                         // Remove the following lines when you implement this test.
 238                         $this->markTestIncomplete(
 239                           'This test has not been implemented yet. Rely on $wgCanonicalNamespaces.'
 240                         );
 241                 }
 242         */
 243         /**
 244          * @todo Implement testGetCanonicalIndex().
 245          */
 246         /*
 247         public function testGetCanonicalIndex() {
 248                 // Remove the following lines when you implement this test.
 249                 $this->markTestIncomplete(
 250                   'This test has not been implemented yet. Rely on $wgCanonicalNamespaces.'
 251                 );
 252         }
 253         */
 254
 255         /**
 256          * @todo Implement testGetValidNamespaces().
 257          */
 258         /*
 259         public function testGetValidNamespaces() {
 260                 // Remove the following lines when you implement this test.
 261                 $this->markTestIncomplete(
 262                   'This test has not been implemented yet. Rely on $wgCanonicalNamespaces.'
 263                 );
 264         }
 265         */
 266
 267         /**
 268          * @covers MWNamespace::canTalk
 269          */
 270         public function testCanTalk() {
 271                 $this->assertCanNotTalk( NS_MEDIA );
 272                 $this->assertCanNotTalk( NS_SPECIAL );
 273
 274                 $this->assertCanTalk( NS_MAIN );
 275                 $this->assertCanTalk( NS_TALK );
 276                 $this->assertCanTalk( NS_USER );
 277                 $this->assertCanTalk( NS_USER_TALK );
 278
 279                 // User defined namespaces
 280                 $this->assertCanTalk( 100 );
 281                 $this->assertCanTalk( 101 );
 282         }
 283
 284         /**
 285          * @covers MWNamespace::isContent
 286          */
 287         public function testIsContent() {
 288                 // NS_MAIN is a content namespace per DefaultSettings.php
 289                 // and per function definition.
 290
 291                 $this->assertIsContent( NS_MAIN );
 292
 293                 // Other namespaces which are not expected to be content
 294
 295                 $this->assertIsNotContent( NS_MEDIA );
 296                 $this->assertIsNotContent( NS_SPECIAL );
 297                 $this->assertIsNotContent( NS_TALK );
 298                 $this->assertIsNotContent( NS_USER );
 299                 $this->assertIsNotContent( NS_CATEGORY );
 300                 $this->assertIsNotContent( 100 );
 301         }
 302
 303         /**
 304          * Similar to testIsContent() but alters the $wgContentNamespaces
 305          * global variable.
 306          * @covers MWNamespace::isContent
 307          */
 308         public function testIsContentAdvanced() {
 309                 global $wgContentNamespaces;
 310
 311                 // Test that user defined namespace #252 is not content
 312                 $this->assertIsNotContent( 252 );
 313
 314                 // Bless namespace # 252 as a content namespace
 315                 $wgContentNamespaces[] = 252;
 316
 317                 $this->assertIsContent( 252 );
 318
 319                 // Makes sure NS_MAIN was not impacted
 320                 $this->assertIsContent( NS_MAIN );
 321         }
 322
 323         /**
 324          * @covers MWNamespace::isWatchable
 325          */
 326         public function testIsWatchable() {
 327                 // Specials namespaces are not watchable
 328                 $this->assertIsNotWatchable( NS_MEDIA );
 329                 $this->assertIsNotWatchable( NS_SPECIAL );
 330
 331                 // Core defined namespaces are watchables
 332                 $this->assertIsWatchable( NS_MAIN );
 333                 $this->assertIsWatchable( NS_TALK );
 334
 335                 // Additional, user defined namespaces are watchables
 336                 $this->assertIsWatchable( 100 );
 337                 $this->assertIsWatchable( 101 );
 338         }
 339
 340         /**
 341          * @covers MWNamespace::hasSubpages
 342          */
 343         public function testHasSubpages() {
 344                 global $wgNamespacesWithSubpages;
 345
 346                 // Special namespaces:
 347                 $this->assertHasNotSubpages( NS_MEDIA );
 348                 $this->assertHasNotSubpages( NS_SPECIAL );
 349
 350                 // Namespaces without subpages
 351                 $this->assertHasNotSubpages( NS_MAIN );
 352
 353                 $wgNamespacesWithSubpages[NS_MAIN] = true;
 354                 $this->assertHasSubpages( NS_MAIN );
 355
 356                 $wgNamespacesWithSubpages[NS_MAIN] = false;
 357                 $this->assertHasNotSubpages( NS_MAIN );
 358
 359                 // Some namespaces with subpages
 360                 $this->assertHasSubpages( NS_TALK );
 361                 $this->assertHasSubpages( NS_USER );
 362                 $this->assertHasSubpages( NS_USER_TALK );
 363         }
 364
 365         /**
 366          * @covers MWNamespace::getContentNamespaces
 367          */
 368         public function testGetContentNamespaces() {
 369                 global $wgContentNamespaces;
 370
 371                 $this->assertEquals(
 372                         array( NS_MAIN ),
 373                         MWNamespace::getContentNamespaces(),
 374                         '$wgContentNamespaces is an array with only NS_MAIN by default'
 375                 );
 376
 377                 # test !is_array( $wgcontentNamespaces )
 378                 $wgContentNamespaces = '';
 379                 $this->assertEquals( array( NS_MAIN ), MWNamespace::getContentNamespaces() );
 380
 381                 $wgContentNamespaces = false;
 382                 $this->assertEquals( array( NS_MAIN ), MWNamespace::getContentNamespaces() );
 383
 384                 $wgContentNamespaces = null;
 385                 $this->assertEquals( array( NS_MAIN ), MWNamespace::getContentNamespaces() );
 386
 387                 $wgContentNamespaces = 5;
 388                 $this->assertEquals( array( NS_MAIN ), MWNamespace::getContentNamespaces() );
 389
 390                 # test $wgContentNamespaces === array()
 391                 $wgContentNamespaces = array();
 392                 $this->assertEquals( array( NS_MAIN ), MWNamespace::getContentNamespaces() );
 393
 394                 # test !in_array( NS_MAIN, $wgContentNamespaces )
 395                 $wgContentNamespaces = array( NS_USER, NS_CATEGORY );
 396                 $this->assertEquals(
 397                         array( NS_MAIN, NS_USER, NS_CATEGORY ),
 398                         MWNamespace::getContentNamespaces(),
 399                         'NS_MAIN is forced in $wgContentNamespaces even if unwanted'
 400                 );
 401
 402                 # test other cases, return $wgcontentNamespaces as is
 403                 $wgContentNamespaces = array( NS_MAIN );
 404                 $this->assertEquals(
 405                         array( NS_MAIN ),
 406                         MWNamespace::getContentNamespaces()
 407                 );
 408
 409                 $wgContentNamespaces = array( NS_MAIN, NS_USER, NS_CATEGORY );
 410                 $this->assertEquals(
 411                         array( NS_MAIN, NS_USER, NS_CATEGORY ),
 412                         MWNamespace::getContentNamespaces()
 413                 );
 414         }
 415
 416         /**
 417          * @covers MWNamespace::getSubjectNamespaces
 418          */
 419         public function testGetSubjectNamespaces() {
 420                 $subjectsNS = MWNamespace::getSubjectNamespaces();
 421                 $this->assertContains( NS_MAIN, $subjectsNS,
 422                         "Talk namespaces should have NS_MAIN" );
 423                 $this->assertNotContains( NS_TALK, $subjectsNS,
 424                         "Talk namespaces should have NS_TALK" );
 425
 426                 $this->assertNotContains( NS_MEDIA, $subjectsNS,
 427                         "Talk namespaces should not have NS_MEDIA" );
 428                 $this->assertNotContains( NS_SPECIAL, $subjectsNS,
 429                         "Talk namespaces should not have NS_SPECIAL" );
 430         }
 431
 432         /**
 433          * @covers MWNamespace::getTalkNamespaces
 434          */
 435         public function testGetTalkNamespaces() {
 436                 $talkNS = MWNamespace::getTalkNamespaces();
 437                 $this->assertContains( NS_TALK, $talkNS,
 438                         "Subject namespaces should have NS_TALK" );
 439                 $this->assertNotContains( NS_MAIN, $talkNS,
 440                         "Subject namespaces should not have NS_MAIN" );
 441
 442                 $this->assertNotContains( NS_MEDIA, $talkNS,
 443                         "Subject namespaces should not have NS_MEDIA" );
 444                 $this->assertNotContains( NS_SPECIAL, $talkNS,
 445                         "Subject namespaces should not have NS_SPECIAL" );
 446         }
 447
 448         /**
 449          * Some namespaces are always capitalized per code definition
 450          * in MWNamespace::$alwaysCapitalizedNamespaces
 451          * @covers MWNamespace::isCapitalized
 452          */
 453         public function testIsCapitalizedHardcodedAssertions() {
 454                 // NS_MEDIA and NS_FILE are treated the same
 455                 $this->assertEquals(
 456                         MWNamespace::isCapitalized( NS_MEDIA ),
 457                         MWNamespace::isCapitalized( NS_FILE ),
 458                         'NS_MEDIA and NS_FILE have same capitalization rendering'
 459                 );
 460
 461                 // Boths are capitalized by default
 462                 $this->assertIsCapitalized( NS_MEDIA );
 463                 $this->assertIsCapitalized( NS_FILE );
 464
 465                 // Always capitalized namespaces
 466                 // @see MWNamespace::$alwaysCapitalizedNamespaces
 467                 $this->assertIsCapitalized( NS_SPECIAL );
 468                 $this->assertIsCapitalized( NS_USER );
 469                 $this->assertIsCapitalized( NS_MEDIAWIKI );
 470         }
 471
 472         /**
 473          * Follows up for testIsCapitalizedHardcodedAssertions() but alter the
 474          * global $wgCapitalLink setting to have extended coverage.
 475          *
 476          * MWNamespace::isCapitalized() rely on two global settings:
 477          *   $wgCapitalLinkOverrides = array(); by default
 478          *   $wgCapitalLinks = true; by default
 479          * This function test $wgCapitalLinks
 480          *
 481          * Global setting correctness is tested against the NS_PROJECT and
 482          * NS_PROJECT_TALK namespaces since they are not hardcoded nor specials
 483          * @covers MWNamespace::isCapitalized
 484          */
 485         public function testIsCapitalizedWithWgCapitalLinks() {
 486                 global $wgCapitalLinks;
 487
 488                 $this->assertIsCapitalized( NS_PROJECT );
 489                 $this->assertIsCapitalized( NS_PROJECT_TALK );
 490
 491                 $wgCapitalLinks = false;
 492
 493                 // hardcoded namespaces (see above function) are still capitalized:
 494                 $this->assertIsCapitalized( NS_SPECIAL );
 495                 $this->assertIsCapitalized( NS_USER );
 496                 $this->assertIsCapitalized( NS_MEDIAWIKI );
 497
 498                 // setting is correctly applied
 499                 $this->assertIsNotCapitalized( NS_PROJECT );
 500                 $this->assertIsNotCapitalized( NS_PROJECT_TALK );
 501         }
 502
 503         /**
 504          * Counter part for MWNamespace::testIsCapitalizedWithWgCapitalLinks() now
 505          * testing the $wgCapitalLinkOverrides global.
 506          *
 507          * @todo split groups of assertions in autonomous testing functions
 508          * @covers MWNamespace::isCapitalized
 509          */
 510         public function testIsCapitalizedWithWgCapitalLinkOverrides() {
 511                 global $wgCapitalLinkOverrides;
 512
 513                 // Test default settings
 514                 $this->assertIsCapitalized( NS_PROJECT );
 515                 $this->assertIsCapitalized( NS_PROJECT_TALK );
 516
 517                 // hardcoded namespaces (see above function) are capitalized:
 518                 $this->assertIsCapitalized( NS_SPECIAL );
 519                 $this->assertIsCapitalized( NS_USER );
 520                 $this->assertIsCapitalized( NS_MEDIAWIKI );
 521
 522                 // Hardcoded namespaces remains capitalized
 523                 $wgCapitalLinkOverrides[NS_SPECIAL] = false;
 524                 $wgCapitalLinkOverrides[NS_USER] = false;
 525                 $wgCapitalLinkOverrides[NS_MEDIAWIKI] = false;
 526
 527                 $this->assertIsCapitalized( NS_SPECIAL );
 528                 $this->assertIsCapitalized( NS_USER );
 529                 $this->assertIsCapitalized( NS_MEDIAWIKI );
 530
 531                 $wgCapitalLinkOverrides[NS_PROJECT] = false;
 532                 $this->assertIsNotCapitalized( NS_PROJECT );
 533
 534                 $wgCapitalLinkOverrides[NS_PROJECT] = true;
 535                 $this->assertIsCapitalized( NS_PROJECT );
 536
 537                 unset( $wgCapitalLinkOverrides[NS_PROJECT] );
 538                 $this->assertIsCapitalized( NS_PROJECT );
 539         }
 540
 541         /**
 542          * @covers MWNamespace::hasGenderDistinction
 543          */
 544         public function testHasGenderDistinction() {
 545                 // Namespaces with gender distinctions
 546                 $this->assertTrue( MWNamespace::hasGenderDistinction( NS_USER ) );
 547                 $this->assertTrue( MWNamespace::hasGenderDistinction( NS_USER_TALK ) );
 548
 549                 // Other ones, "genderless"
 550                 $this->assertFalse( MWNamespace::hasGenderDistinction( NS_MEDIA ) );
 551                 $this->assertFalse( MWNamespace::hasGenderDistinction( NS_SPECIAL ) );
 552                 $this->assertFalse( MWNamespace::hasGenderDistinction( NS_MAIN ) );
 553                 $this->assertFalse( MWNamespace::hasGenderDistinction( NS_TALK ) );
 554         }
 555
 556         /**
 557          * @covers MWNamespace::isNonincludable
 558          */
 559         public function testIsNonincludable() {
 560                 global $wgNonincludableNamespaces;
 561
 562                 $wgNonincludableNamespaces = array( NS_USER );
 563
 564                 $this->assertTrue( MWNamespace::isNonincludable( NS_USER ) );
 565                 $this->assertFalse( MWNamespace::isNonincludable( NS_TEMPLATE ) );
 566         }
 567
 568         ####### HELPERS ###########################################################
 569         function __call( $method, $args ) {
 570                 // Call the real method if it exists
 571                 if ( method_exists( $this, $method ) ) {
 572                         return $this->$method( $args );
 573                 }
 574
 575                 if ( preg_match(
 576                         '/^assert(Has|Is|Can)(Not|)(Subject|Talk|Watchable|Content|Subpages|Capitalized)$/',
 577                         $method,
 578                         $m
 579                 ) ) {
 580                         # Interprets arguments:
 581                         $ns = $args[0];
 582                         $msg = isset( $args[1] ) ? $args[1] : " dummy message";
 583
 584                         # Forge the namespace constant name:
 585                         if ( $ns === 0 ) {
 586                                 $ns_name = "NS_MAIN";
 587                         } else {
 588                                 $ns_name = "NS_" . strtoupper( MWNamespace::getCanonicalName( $ns ) );
 589                         }
 590                         # ... and the MWNamespace method name
 591                         $nsMethod = strtolower( $m[1] ) . $m[3];
 592
 593                         $expect = ( $m[2] === '' );
 594                         $expect_name = $expect ? 'TRUE' : 'FALSE';
 595
 596                         return $this->assertEquals( $expect,
 597                                 MWNamespace::$nsMethod( $ns, $msg ),
 598                                 "MWNamespace::$nsMethod( $ns_name ) should returns $expect_name"
 599                         );
 600                 }
 601
 602                 throw new Exception( __METHOD__ . " could not find a method named $method\n" );
 603         }
 604
 605         function assertSameSubject( $ns1, $ns2, $msg = '' ) {
 606                 $this->assertTrue( MWNamespace::subjectEquals( $ns1, $ns2, $msg ) );
 607         }
 608
 609         function assertDifferentSubject( $ns1, $ns2, $msg = '' ) {
 610                 $this->assertFalse( MWNamespace::subjectEquals( $ns1, $ns2, $msg ) );
 611         }
 612 }