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\Config\ServiceOptions;
   9
  10 class NamespaceInfoTest extends MediaWikiTestCase {
  11         /**********************************************************************************************
  12          * Shared code
  13          * %{
  14          */
  15         private $scopedCallback;
  16
  17         public function setUp() {
  18                 parent::setUp();
  19
  20                 // Boo, there's still some global state in the class :(
  21                 global $wgHooks;
  22                 $hooks = $wgHooks;
  23                 unset( $hooks['CanonicalNamespaces'] );
  24                 $this->setMwGlobals( 'wgHooks', $hooks );
  25
  26                 $this->scopedCallback =
  27                         ExtensionRegistry::getInstance()->setAttributeForTest( 'ExtensionNamespaces', [] );
  28         }
  29
  30         public function tearDown() {
  31                 $this->scopedCallback = null;
  32
  33                 parent::tearDown();
  34         }
  35
  36         /**
  37          * TODO Make this a const once HHVM support is dropped (T192166)
  38          */
  39         private static $defaultOptions = [
  40                 'AllowImageMoving' => true,
  41                 'CanonicalNamespaceNames' => [
  42                         NS_TALK => 'Talk',
  43                         NS_USER => 'User',
  44                         NS_USER_TALK => 'User_talk',
  45                         NS_SPECIAL => 'Special',
  46                         NS_MEDIA => 'Media',
  47                 ],
  48                 'CapitalLinkOverrides' => [],
  49                 'CapitalLinks' => true,
  50                 'ContentNamespaces' => [ NS_MAIN ],
  51                 'ExtraNamespaces' => [],
  52                 'ExtraSignatureNamespaces' => [],
  53                 'NamespaceContentModels' => [],
  54                 'NamespaceProtection' => [],
  55                 'NamespacesWithSubpages' => [
  56                         NS_TALK => true,
  57                         NS_USER => true,
  58                         NS_USER_TALK => true,
  59                 ],
  60                 'NonincludableNamespaces' => [],
  61                 'RestrictionLevels' => [ '', 'autoconfirmed', 'sysop' ],
  62         ];
  63
  64         private function newObj( array $options = [] ) : NamespaceInfo {
  65                 return new NamespaceInfo( new ServiceOptions( NamespaceInfo::$constructorOptions,
  66                         $options, self::$defaultOptions ) );
  67         }
  68
  69         // %} End shared code
  70
  71         /**********************************************************************************************
  72          * Basic methods
  73          * %{
  74          */
  75
  76         /**
  77          * @covers NamespaceInfo::__construct
  78          * @dataProvider provideConstructor
  79          * @param ServiceOptions $options
  80          * @param string|null $expectedExceptionText
  81          */
  82         public function testConstructor( ServiceOptions $options, $expectedExceptionText = null ) {
  83                 if ( $expectedExceptionText !== null ) {
  84                         $this->setExpectedException( \Wikimedia\Assert\PreconditionException::class,
  85                                 $expectedExceptionText );
  86                 }
  87                 new NamespaceInfo( $options );
  88                 $this->assertTrue( true );
  89         }
  90
  91         public function provideConstructor() {
  92                 return [
  93                         [ new ServiceOptions( NamespaceInfo::$constructorOptions, self::$defaultOptions ) ],
  94                         [ new ServiceOptions( [], [] ), 'Required options missing: ' ],
  95                         [ new ServiceOptions(
  96                                 array_merge( NamespaceInfo::$constructorOptions, [ 'invalid' ] ),
  97                                 self::$defaultOptions,
  98                                 [ 'invalid' => '' ]
  99                         ), 'Unsupported options passed: invalid' ],
 100                 ];
 101         }
 102
 103         /**
 104          * @dataProvider provideIsMovable
 105          * @covers NamespaceInfo::isMovable
 106          *
 107          * @param bool $expected
 108          * @param int $ns
 109          * @param bool $allowImageMoving
 110          */
 111         public function testIsMovable( $expected, $ns, $allowImageMoving = true ) {
 112                 $obj = $this->newObj( [ 'AllowImageMoving' => $allowImageMoving ] );
 113                 $this->assertSame( $expected, $obj->isMovable( $ns ) );
 114         }
 115
 116         public function provideIsMovable() {
 117                 return [
 118                         'Main' => [ true, NS_MAIN ],
 119                         'Talk' => [ true, NS_TALK ],
 120                         'Special' => [ false, NS_SPECIAL ],
 121                         'Nonexistent even namespace' => [ true, 1234 ],
 122                         'Nonexistent odd namespace' => [ true, 12345 ],
 123
 124                         'Media with image moving' => [ false, NS_MEDIA, true ],
 125                         'Media with no image moving' => [ false, NS_MEDIA, false ],
 126                         'File with image moving' => [ true, NS_FILE, true ],
 127                         'File with no image moving' => [ false, NS_FILE, false ],
 128                 ];
 129         }
 130
 131         /**
 132          * @param int $ns
 133          * @param bool $expected
 134          * @dataProvider provideIsSubject
 135          * @covers NamespaceInfo::isSubject
 136          */
 137         public function testIsSubject( $ns, $expected ) {
 138                 $this->assertSame( $expected, $this->newObj()->isSubject( $ns ) );
 139         }
 140
 141         /**
 142          * @param int $ns
 143          * @param bool $expected
 144          * @dataProvider provideIsSubject
 145          * @covers NamespaceInfo::isTalk
 146          */
 147         public function testIsTalk( $ns, $expected ) {
 148                 $this->assertSame( !$expected, $this->newObj()->isTalk( $ns ) );
 149         }
 150
 151         public function provideIsSubject() {
 152                 return [
 153                         // Special namespaces
 154                         [ NS_MEDIA, true ],
 155                         [ NS_SPECIAL, true ],
 156
 157                         // Subject pages
 158                         [ NS_MAIN, true ],
 159                         [ NS_USER, true ],
 160                         [ 100, true ],
 161
 162                         // Talk pages
 163                         [ NS_TALK, false ],
 164                         [ NS_USER_TALK, false ],
 165                         [ 101, false ],
 166                 ];
 167         }
 168
 169         /**
 170          * @covers NamespaceInfo::exists
 171          * @dataProvider provideExists
 172          * @param int $ns
 173          * @param bool $expected
 174          */
 175         public function testExists( $ns, $expected ) {
 176                 $this->assertSame( $expected, $this->newObj()->exists( $ns ) );
 177         }
 178
 179         public function provideExists() {
 180                 return [
 181                         'Main' => [ NS_MAIN, true ],
 182                         'Talk' => [ NS_TALK, true ],
 183                         'Media' => [ NS_MEDIA, true ],
 184                         'Special' => [ NS_SPECIAL, true ],
 185                         'Nonexistent' => [ 12345, false ],
 186                         'Negative nonexistent' => [ -12345, false ],
 187                 ];
 188         }
 189
 190         /**
 191          * Note if we add a namespace registration system with keys like 'MAIN'
 192          * we should add tests here for equivalence on things like 'MAIN' == 0
 193          * and 'MAIN' == NS_MAIN.
 194          * @covers NamespaceInfo::equals
 195          */
 196         public function testEquals() {
 197                 $obj = $this->newObj();
 198                 $this->assertTrue( $obj->equals( NS_MAIN, NS_MAIN ) );
 199                 $this->assertTrue( $obj->equals( NS_MAIN, 0 ) ); // In case we make NS_MAIN 'MAIN'
 200                 $this->assertTrue( $obj->equals( NS_USER, NS_USER ) );
 201                 $this->assertTrue( $obj->equals( NS_USER, 2 ) );
 202                 $this->assertTrue( $obj->equals( NS_USER_TALK, NS_USER_TALK ) );
 203                 $this->assertTrue( $obj->equals( NS_SPECIAL, NS_SPECIAL ) );
 204                 $this->assertFalse( $obj->equals( NS_MAIN, NS_TALK ) );
 205                 $this->assertFalse( $obj->equals( NS_USER, NS_USER_TALK ) );
 206                 $this->assertFalse( $obj->equals( NS_PROJECT, NS_TEMPLATE ) );
 207         }
 208
 209         /**
 210          * @param int $ns1
 211          * @param int $ns2
 212          * @param bool $expected
 213          * @dataProvider provideSubjectEquals
 214          * @covers NamespaceInfo::subjectEquals
 215          */
 216         public function testSubjectEquals( $ns1, $ns2, $expected ) {
 217                 $this->assertSame( $expected, $this->newObj()->subjectEquals( $ns1, $ns2 ) );
 218         }
 219
 220         public function provideSubjectEquals() {
 221                 return [
 222                         [ NS_MAIN, NS_MAIN, true ],
 223                         // In case we make NS_MAIN 'MAIN'
 224                         [ NS_MAIN, 0, true ],
 225                         [ NS_USER, NS_USER, true ],
 226                         [ NS_USER, 2, true ],
 227                         [ NS_USER_TALK, NS_USER_TALK, true ],
 228                         [ NS_SPECIAL, NS_SPECIAL, true ],
 229                         [ NS_MAIN, NS_TALK, true ],
 230                         [ NS_USER, NS_USER_TALK, true ],
 231
 232                         [ NS_PROJECT, NS_TEMPLATE, false ],
 233                         [ NS_SPECIAL, NS_MAIN, false ],
 234                         [ NS_MEDIA, NS_SPECIAL, false ],
 235                         [ NS_SPECIAL, NS_MEDIA, false ],
 236                 ];
 237         }
 238
 239         /**
 240          * @dataProvider provideHasTalkNamespace
 241          * @covers NamespaceInfo::hasTalkNamespace
 242          *
 243          * @param int $ns
 244          * @param bool $expected
 245          */
 246         public function testHasTalkNamespace( $ns, $expected ) {
 247                 $this->assertSame( $expected, $this->newObj()->hasTalkNamespace( $ns ) );
 248         }
 249
 250         public function provideHasTalkNamespace() {
 251                 return [
 252                         [ NS_MEDIA, false ],
 253                         [ NS_SPECIAL, false ],
 254
 255                         [ NS_MAIN, true ],
 256                         [ NS_TALK, true ],
 257                         [ NS_USER, true ],
 258                         [ NS_USER_TALK, true ],
 259
 260                         [ 100, true ],
 261                         [ 101, true ],
 262                 ];
 263         }
 264
 265         /**
 266          * @param int $ns
 267          * @param bool $expected
 268          * @param array $contentNamespaces
 269          * @covers NamespaceInfo::isContent
 270          * @dataProvider provideIsContent
 271          */
 272         public function testIsContent( $ns, $expected, $contentNamespaces = [ NS_MAIN ] ) {
 273                 $obj = $this->newObj( [ 'ContentNamespaces' => $contentNamespaces ] );
 274                 $this->assertSame( $expected, $obj->isContent( $ns ) );
 275         }
 276
 277         public function provideIsContent() {
 278                 return [
 279                         [ NS_MAIN, true ],
 280                         [ NS_MEDIA, false ],
 281                         [ NS_SPECIAL, false ],
 282                         [ NS_TALK, false ],
 283                         [ NS_USER, false ],
 284                         [ NS_CATEGORY, false ],
 285                         [ 100, false ],
 286                         [ 100, true, [ NS_MAIN, 100, 252 ] ],
 287                         [ 252, true, [ NS_MAIN, 100, 252 ] ],
 288                         [ NS_MAIN, true, [ NS_MAIN, 100, 252 ] ],
 289                         // NS_MAIN is always content
 290                         [ NS_MAIN, true, [] ],
 291                 ];
 292         }
 293
 294         /**
 295          * @dataProvider provideWantSignatures
 296          * @covers NamespaceInfo::wantSignatures
 297          *
 298          * @param int $index
 299          * @param bool $expected
 300          */
 301         public function testWantSignatures( $index, $expected ) {
 302                 $this->assertSame( $expected, $this->newObj()->wantSignatures( $index ) );
 303         }
 304
 305         public function provideWantSignatures() {
 306                 return [
 307                         'Main' => [ NS_MAIN, false ],
 308                         'Talk' => [ NS_TALK, true ],
 309                         'User' => [ NS_USER, false ],
 310                         'User talk' => [ NS_USER_TALK, true ],
 311                         'Special' => [ NS_SPECIAL, false ],
 312                         'Media' => [ NS_MEDIA, false ],
 313                         'Nonexistent talk' => [ 12345, true ],
 314                         'Nonexistent subject' => [ 123456, false ],
 315                         'Nonexistent negative odd' => [ -12345, false ],
 316                 ];
 317         }
 318
 319         /**
 320          * @dataProvider provideWantSignatures_ExtraSignatureNamespaces
 321          * @covers NamespaceInfo::wantSignatures
 322          *
 323          * @param int $index
 324          * @param int $expected
 325          */
 326         public function testWantSignatures_ExtraSignatureNamespaces( $index, $expected ) {
 327                 $obj = $this->newObj( [ 'ExtraSignatureNamespaces' =>
 328                         [ NS_MAIN, NS_USER, NS_SPECIAL, NS_MEDIA, 123456, -12345 ] ] );
 329                 $this->assertSame( $expected, $obj->wantSignatures( $index ) );
 330         }
 331
 332         public function provideWantSignatures_ExtraSignatureNamespaces() {
 333                 $ret = array_map(
 334                         function ( $arr ) {
 335                                 // We've added all these as extra signature namespaces, so expect true
 336                                 return [ $arr[0], true ];
 337                         },
 338                         self::provideWantSignatures()
 339                 );
 340
 341                 // Add one more that's false
 342                 $ret['Another nonexistent subject'] = [ 12345678, false ];
 343                 return $ret;
 344         }
 345
 346         /**
 347          * @param int $ns
 348          * @param bool $expected
 349          * @covers NamespaceInfo::isWatchable
 350          * @dataProvider provideIsWatchable
 351          */
 352         public function testIsWatchable( $ns, $expected ) {
 353                 $this->assertSame( $expected, $this->newObj()->isWatchable( $ns ) );
 354         }
 355
 356         public function provideIsWatchable() {
 357                 return [
 358                         // Specials namespaces are not watchable
 359                         [ NS_MEDIA, false ],
 360                         [ NS_SPECIAL, false ],
 361
 362                         // Core defined namespaces are watchables
 363                         [ NS_MAIN, true ],
 364                         [ NS_TALK, true ],
 365
 366                         // Additional, user defined namespaces are watchables
 367                         [ 100, true ],
 368                         [ 101, true ],
 369                 ];
 370         }
 371
 372         /**
 373          * @param int $ns
 374          * @param int $expected
 375          * @param array|null $namespacesWithSubpages To pass to constructor
 376          * @covers NamespaceInfo::hasSubpages
 377          * @dataProvider provideHasSubpages
 378          */
 379         public function testHasSubpages( $ns, $expected, array $namespacesWithSubpages = null ) {
 380                 $obj = $this->newObj( $namespacesWithSubpages
 381                         ? [ 'NamespacesWithSubpages' => $namespacesWithSubpages ]
 382                         : [] );
 383                 $this->assertSame( $expected, $obj->hasSubpages( $ns ) );
 384         }
 385
 386         public function provideHasSubpages() {
 387                 return [
 388                         // Special namespaces:
 389                         [ NS_MEDIA, false ],
 390                         [ NS_SPECIAL, false ],
 391
 392                         // Namespaces without subpages
 393                         [ NS_MAIN, false ],
 394                         [ NS_MAIN, true, [ NS_MAIN => true ] ],
 395                         [ NS_MAIN, false, [ NS_MAIN => false ] ],
 396
 397                         // Some namespaces with subpages
 398                         [ NS_TALK, true ],
 399                         [ NS_USER, true ],
 400                         [ NS_USER_TALK, true ],
 401                 ];
 402         }
 403
 404         /**
 405          * @param $contentNamespaces To pass to constructor
 406          * @param array $expected
 407          * @dataProvider provideGetContentNamespaces
 408          * @covers NamespaceInfo::getContentNamespaces
 409          */
 410         public function testGetContentNamespaces( $contentNamespaces, array $expected ) {
 411                 $obj = $this->newObj( [ 'ContentNamespaces' => $contentNamespaces ] );
 412                 $this->assertSame( $expected, $obj->getContentNamespaces() );
 413         }
 414
 415         public function provideGetContentNamespaces() {
 416                 return [
 417                         // Non-array
 418                         [ '', [ NS_MAIN ] ],
 419                         [ false, [ NS_MAIN ] ],
 420                         [ null, [ NS_MAIN ] ],
 421                         [ 5, [ NS_MAIN ] ],
 422
 423                         // Empty array
 424                         [ [], [ NS_MAIN ] ],
 425
 426                         // NS_MAIN is forced to be content even if unwanted
 427                         [ [ NS_USER, NS_CATEGORY ], [ NS_MAIN, NS_USER, NS_CATEGORY ] ],
 428
 429                         // In other cases, return as-is
 430                         [ [ NS_MAIN ], [ NS_MAIN ] ],
 431                         [ [ NS_MAIN, NS_USER, NS_CATEGORY ], [ NS_MAIN, NS_USER, NS_CATEGORY ] ],
 432                 ];
 433         }
 434
 435         /**
 436          * @covers NamespaceInfo::getSubjectNamespaces
 437          */
 438         public function testGetSubjectNamespaces() {
 439                 $subjectsNS = $this->newObj()->getSubjectNamespaces();
 440                 $this->assertContains( NS_MAIN, $subjectsNS,
 441                         "Talk namespaces should have NS_MAIN" );
 442                 $this->assertNotContains( NS_TALK, $subjectsNS,
 443                         "Talk namespaces should have NS_TALK" );
 444
 445                 $this->assertNotContains( NS_MEDIA, $subjectsNS,
 446                         "Talk namespaces should not have NS_MEDIA" );
 447                 $this->assertNotContains( NS_SPECIAL, $subjectsNS,
 448                         "Talk namespaces should not have NS_SPECIAL" );
 449         }
 450
 451         /**
 452          * @covers NamespaceInfo::getTalkNamespaces
 453          */
 454         public function testGetTalkNamespaces() {
 455                 $talkNS = $this->newObj()->getTalkNamespaces();
 456                 $this->assertContains( NS_TALK, $talkNS,
 457                         "Subject namespaces should have NS_TALK" );
 458                 $this->assertNotContains( NS_MAIN, $talkNS,
 459                         "Subject namespaces should not have NS_MAIN" );
 460
 461                 $this->assertNotContains( NS_MEDIA, $talkNS,
 462                         "Subject namespaces should not have NS_MEDIA" );
 463                 $this->assertNotContains( NS_SPECIAL, $talkNS,
 464                         "Subject namespaces should not have NS_SPECIAL" );
 465         }
 466
 467         /**
 468          * @param int $ns
 469          * @param bool $expected
 470          * @param bool $capitalLinks To pass to constructor
 471          * @param array $capitalLinkOverrides To pass to constructor
 472          * @dataProvider provideIsCapitalized
 473          * @covers NamespaceInfo::isCapitalized
 474          */
 475         public function testIsCapitalized(
 476                 $ns, $expected, $capitalLinks = true, array $capitalLinkOverrides = []
 477         ) {
 478                 $obj = $this->newObj( [
 479                         'CapitalLinks' => $capitalLinks,
 480                         'CapitalLinkOverrides' => $capitalLinkOverrides,
 481                 ] );
 482                 $this->assertSame( $expected, $obj->isCapitalized( $ns ) );
 483         }
 484
 485         public function provideIsCapitalized() {
 486                 return [
 487                         // Test default settings
 488                         [ NS_PROJECT, true ],
 489                         [ NS_PROJECT_TALK, true ],
 490                         [ NS_MEDIA, true ],
 491                         [ NS_FILE, true ],
 492
 493                         // Always capitalized no matter what
 494                         [ NS_SPECIAL, true, false ],
 495                         [ NS_USER, true, false ],
 496                         [ NS_MEDIAWIKI, true, false ],
 497
 498                         // Even with an override too
 499                         [ NS_SPECIAL, true, false, [ NS_SPECIAL => false ] ],
 500                         [ NS_USER, true, false, [ NS_USER => false ] ],
 501                         [ NS_MEDIAWIKI, true, false, [ NS_MEDIAWIKI => false ] ],
 502
 503                         // Overrides work for other namespaces
 504                         [ NS_PROJECT, false, true, [ NS_PROJECT => false ] ],
 505                         [ NS_PROJECT, true, false, [ NS_PROJECT => true ] ],
 506
 507                         // NS_MEDIA is treated like NS_FILE, and ignores NS_MEDIA overrides
 508                         [ NS_MEDIA, false, true, [ NS_FILE => false, NS_MEDIA => true ] ],
 509                         [ NS_MEDIA, true, false, [ NS_FILE => true, NS_MEDIA => false ] ],
 510                         [ NS_FILE, false, true, [ NS_FILE => false, NS_MEDIA => true ] ],
 511                         [ NS_FILE, true, false, [ NS_FILE => true, NS_MEDIA => false ] ],
 512                 ];
 513         }
 514
 515         /**
 516          * @covers NamespaceInfo::hasGenderDistinction
 517          */
 518         public function testHasGenderDistinction() {
 519                 $obj = $this->newObj();
 520
 521                 // Namespaces with gender distinctions
 522                 $this->assertTrue( $obj->hasGenderDistinction( NS_USER ) );
 523                 $this->assertTrue( $obj->hasGenderDistinction( NS_USER_TALK ) );
 524
 525                 // Other ones, "genderless"
 526                 $this->assertFalse( $obj->hasGenderDistinction( NS_MEDIA ) );
 527                 $this->assertFalse( $obj->hasGenderDistinction( NS_SPECIAL ) );
 528                 $this->assertFalse( $obj->hasGenderDistinction( NS_MAIN ) );
 529                 $this->assertFalse( $obj->hasGenderDistinction( NS_TALK ) );
 530         }
 531
 532         /**
 533          * @covers NamespaceInfo::isNonincludable
 534          */
 535         public function testIsNonincludable() {
 536                 $obj = $this->newObj( [ 'NonincludableNamespaces' => [ NS_USER ] ] );
 537                 $this->assertTrue( $obj->isNonincludable( NS_USER ) );
 538                 $this->assertFalse( $obj->isNonincludable( NS_TEMPLATE ) );
 539         }
 540
 541         /**
 542          * @dataProvider provideGetNamespaceContentModel
 543          * @covers NamespaceInfo::getNamespaceContentModel
 544          *
 545          * @param int $ns
 546          * @param string $expected
 547          */
 548         public function testGetNamespaceContentModel( $ns, $expected ) {
 549                 $obj = $this->newObj( [ 'NamespaceContentModels' =>
 550                         [ NS_USER => CONTENT_MODEL_WIKITEXT, 123 => CONTENT_MODEL_JSON, 1234 => 'abcdef' ],
 551                 ] );
 552                 $this->assertSame( $expected, $obj->getNamespaceContentModel( $ns ) );
 553         }
 554
 555         public function provideGetNamespaceContentModel() {
 556                 return [
 557                         [ NS_MAIN, null ],
 558                         [ NS_TALK, null ],
 559                         [ NS_USER, CONTENT_MODEL_WIKITEXT ],
 560                         [ NS_USER_TALK, null ],
 561                         [ NS_SPECIAL, null ],
 562                         [ 122, null ],
 563                         [ 123, CONTENT_MODEL_JSON ],
 564                         [ 1234, 'abcdef' ],
 565                         [ 1235, null ],
 566                 ];
 567         }
 568
 569         /**
 570          * @dataProvider provideGetCategoryLinkType
 571          * @covers NamespaceInfo::getCategoryLinkType
 572          *
 573          * @param int $ns
 574          * @param string $expected
 575          */
 576         public function testGetCategoryLinkType( $ns, $expected ) {
 577                 $this->assertSame( $expected, $this->newObj()->getCategoryLinkType( $ns ) );
 578         }
 579
 580         public function provideGetCategoryLinkType() {
 581                 return [
 582                         [ NS_MAIN, 'page' ],
 583                         [ NS_TALK, 'page' ],
 584                         [ NS_USER, 'page' ],
 585                         [ NS_USER_TALK, 'page' ],
 586
 587                         [ NS_FILE, 'file' ],
 588                         [ NS_FILE_TALK, 'page' ],
 589
 590                         [ NS_CATEGORY, 'subcat' ],
 591                         [ NS_CATEGORY_TALK, 'page' ],
 592
 593                         [ 100, 'page' ],
 594                         [ 101, 'page' ],
 595                 ];
 596         }
 597
 598         // %} End basic methods
 599
 600         /**********************************************************************************************
 601          * getSubject/Talk/Associated
 602          * %{
 603          */
 604
 605         /**
 606          * @dataProvider provideSubjectTalk
 607          * @covers NamespaceInfo::getSubject
 608          * @covers NamespaceInfo::getSubjectPage
 609          * @covers NamespaceInfo::isMethodValidFor
 610          * @covers Title::getSubjectPage
 611          *
 612          * @param int $subject
 613          * @param int $talk
 614          */
 615         public function testGetSubject( $subject, $talk ) {
 616                 $obj = $this->newObj();
 617                 $this->assertSame( $subject, $obj->getSubject( $subject ) );
 618                 $this->assertSame( $subject, $obj->getSubject( $talk ) );
 619
 620                 $subjectTitleVal = new TitleValue( $subject, 'A' );
 621                 $talkTitleVal = new TitleValue( $talk, 'A' );
 622                 // Object will be the same one passed in if it's a subject, different but equal object if
 623                 // it's talk
 624                 $this->assertSame( $subjectTitleVal, $obj->getSubjectPage( $subjectTitleVal ) );
 625                 $this->assertEquals( $subjectTitleVal, $obj->getSubjectPage( $talkTitleVal ) );
 626
 627                 $subjectTitle = Title::makeTitle( $subject, 'A' );
 628                 $talkTitle = Title::makeTitle( $talk, 'A' );
 629                 $this->assertSame( $subjectTitle, $subjectTitle->getSubjectPage() );
 630                 $this->assertEquals( $subjectTitle, $talkTitle->getSubjectPage() );
 631         }
 632
 633         /**
 634          * @dataProvider provideSpecialNamespaces
 635          * @covers NamespaceInfo::getSubject
 636          * @covers NamespaceInfo::getSubjectPage
 637          *
 638          * @param int $ns
 639          */
 640         public function testGetSubject_special( $ns ) {
 641                 $obj = $this->newObj();
 642                 $this->assertSame( $ns, $obj->getSubject( $ns ) );
 643
 644                 $title = new TitleValue( $ns, 'A' );
 645                 $this->assertSame( $title, $obj->getSubjectPage( $title ) );
 646         }
 647
 648         /**
 649          * @dataProvider provideSubjectTalk
 650          * @covers NamespaceInfo::getTalk
 651          * @covers NamespaceInfo::getTalkPage
 652          * @covers NamespaceInfo::isMethodValidFor
 653          * @covers Title::getTalkPage
 654          *
 655          * @param int $subject
 656          * @param int $talk
 657          */
 658         public function testGetTalk( $subject, $talk ) {
 659                 $obj = $this->newObj();
 660                 $this->assertSame( $talk, $obj->getTalk( $subject ) );
 661                 $this->assertSame( $talk, $obj->getTalk( $talk ) );
 662
 663                 $subjectTitleVal = new TitleValue( $subject, 'A' );
 664                 $talkTitleVal = new TitleValue( $talk, 'A' );
 665                 // Object will be the same one passed in if it's a talk, different but equal object if it's
 666                 // subject
 667                 $this->assertEquals( $talkTitleVal, $obj->getTalkPage( $subjectTitleVal ) );
 668                 $this->assertSame( $talkTitleVal, $obj->getTalkPage( $talkTitleVal ) );
 669
 670                 $subjectTitle = Title::makeTitle( $subject, 'A' );
 671                 $talkTitle = Title::makeTitle( $talk, 'A' );
 672                 $this->assertEquals( $talkTitle, $subjectTitle->getTalkPage() );
 673                 $this->assertSame( $talkTitle, $talkTitle->getTalkPage() );
 674         }
 675
 676         /**
 677          * @dataProvider provideSpecialNamespaces
 678          * @covers NamespaceInfo::getTalk
 679          * @covers NamespaceInfo::isMethodValidFor
 680          *
 681          * @param int $ns
 682          */
 683         public function testGetTalk_special( $ns ) {
 684                 $this->setExpectedException( MWException::class,
 685                         "NamespaceInfo::getTalk does not make any sense for given namespace $ns" );
 686                 $this->newObj()->getTalk( $ns );
 687         }
 688
 689         /**
 690          * @dataProvider provideSpecialNamespaces
 691          * @covers NamespaceInfo::getTalk
 692          * @covers NamespaceInfo::getTalkPage
 693          * @covers NamespaceInfo::isMethodValidFor
 694          *
 695          * @param int $ns
 696          */
 697         public function testGetTalkPage_special( $ns ) {
 698                 $this->setExpectedException( MWException::class,
 699                         "NamespaceInfo::getTalk does not make any sense for given namespace $ns" );
 700                 $this->newObj()->getTalkPage( new TitleValue( $ns, 'A' ) );
 701         }
 702
 703         /**
 704          * @dataProvider provideSpecialNamespaces
 705          * @covers NamespaceInfo::getTalk
 706          * @covers NamespaceInfo::getTalkPage
 707          * @covers NamespaceInfo::isMethodValidFor
 708          * @covers Title::getTalkPage
 709          *
 710          * @param int $ns
 711          */
 712         public function testTitleGetTalkPage_special( $ns ) {
 713                 $this->setExpectedException( MWException::class,
 714                         "NamespaceInfo::getTalk does not make any sense for given namespace $ns" );
 715                 Title::makeTitle( $ns, 'A' )->getTalkPage();
 716         }
 717
 718         /**
 719          * @dataProvider provideSpecialNamespaces
 720          * @covers NamespaceInfo::getAssociated
 721          * @covers NamespaceInfo::isMethodValidFor
 722          *
 723          * @param int $ns
 724          */
 725         public function testGetAssociated_special( $ns ) {
 726                 $this->setExpectedException( MWException::class,
 727                         "NamespaceInfo::getAssociated does not make any sense for given namespace $ns" );
 728                 $this->newObj()->getAssociated( $ns );
 729         }
 730
 731         /**
 732          * @dataProvider provideSpecialNamespaces
 733          * @covers NamespaceInfo::getAssociated
 734          * @covers NamespaceInfo::getAssociatedPage
 735          * @covers NamespaceInfo::isMethodValidFor
 736          *
 737          * @param int $ns
 738          */
 739         public function testGetAssociatedPage_special( $ns ) {
 740                 $this->setExpectedException( MWException::class,
 741                         "NamespaceInfo::getAssociated does not make any sense for given namespace $ns" );
 742                 $this->newObj()->getAssociatedPage( new TitleValue( $ns, 'A' ) );
 743         }
 744
 745         /**
 746          * @dataProvider provideSpecialNamespaces
 747          * @covers NamespaceInfo::getAssociated
 748          * @covers NamespaceInfo::getAssociatedPage
 749          * @covers NamespaceInfo::isMethodValidFor
 750          * @covers Title::getOtherPage
 751          *
 752          * @param int $ns
 753          */
 754         public function testTitleGetOtherPage_special( $ns ) {
 755                 $this->setExpectedException( MWException::class,
 756                         "NamespaceInfo::getAssociated does not make any sense for given namespace $ns" );
 757                 Title::makeTitle( $ns, 'A' )->getOtherPage();
 758         }
 759
 760         /**
 761          * @dataProvider provideSubjectTalk
 762          * @covers NamespaceInfo::getAssociated
 763          * @covers NamespaceInfo::getAssociatedPage
 764          * @covers Title::getOtherPage
 765          *
 766          * @param int $subject
 767          * @param int $talk
 768          */
 769         public function testGetAssociated( $subject, $talk ) {
 770                 $obj = $this->newObj();
 771                 $this->assertSame( $talk, $obj->getAssociated( $subject ) );
 772                 $this->assertSame( $subject, $obj->getAssociated( $talk ) );
 773
 774                 $subjectTitle = new TitleValue( $subject, 'A' );
 775                 $talkTitle = new TitleValue( $talk, 'A' );
 776                 // Object will not be the same
 777                 $this->assertEquals( $talkTitle, $obj->getAssociatedPage( $subjectTitle ) );
 778                 $this->assertEquals( $subjectTitle, $obj->getAssociatedPage( $talkTitle ) );
 779
 780                 $subjectTitle = Title::makeTitle( $subject, 'A' );
 781                 $talkTitle = Title::makeTitle( $talk, 'A' );
 782                 $this->assertEquals( $talkTitle, $subjectTitle->getOtherPage() );
 783                 $this->assertEquals( $subjectTitle, $talkTitle->getOtherPage() );
 784         }
 785
 786         public static function provideSubjectTalk() {
 787                 return [
 788                         // Format: [ subject, talk ]
 789                         'Main/talk' => [ NS_MAIN, NS_TALK ],
 790                         'User/user talk' => [ NS_USER, NS_USER_TALK ],
 791                         'Unknown namespaces also supported' => [ 106, 107 ],
 792                 ];
 793         }
 794
 795         public static function provideSpecialNamespaces() {
 796                 return [
 797                         'Special' => [ NS_SPECIAL ],
 798                         'Media' => [ NS_MEDIA ],
 799                         'Unknown negative index' => [ -613 ],
 800                 ];
 801         }
 802
 803         // %} End getSubject/Talk/Associated
 804
 805         /**********************************************************************************************
 806          * Canonical namespaces
 807          * %{
 808          */
 809
 810         // Default canonical namespaces
 811         // %{
 812         private function getDefaultNamespaces() {
 813                 return [ NS_MAIN => '' ] + self::$defaultOptions['CanonicalNamespaceNames'];
 814         }
 815
 816         /**
 817          * @covers NamespaceInfo::getCanonicalNamespaces
 818          */
 819         public function testGetCanonicalNamespaces() {
 820                 $this->assertSame(
 821                         $this->getDefaultNamespaces(),
 822                         $this->newObj()->getCanonicalNamespaces()
 823                 );
 824         }
 825
 826         /**
 827          * @dataProvider provideGetCanonicalName
 828          * @covers NamespaceInfo::getCanonicalName
 829          *
 830          * @param int $index
 831          * @param string|bool $expected
 832          */
 833         public function testGetCanonicalName( $index, $expected ) {
 834                 $this->assertSame( $expected, $this->newObj()->getCanonicalName( $index ) );
 835         }
 836
 837         public function provideGetCanonicalName() {
 838                 return [
 839                         'Main' => [ NS_MAIN, '' ],
 840                         'Talk' => [ NS_TALK, 'Talk' ],
 841                         'With underscore not space' => [ NS_USER_TALK, 'User_talk' ],
 842                         'Special' => [ NS_SPECIAL, 'Special' ],
 843                         'Nonexistent' => [ 12345, false ],
 844                         'Nonexistent negative' => [ -12345, false ],
 845                 ];
 846         }
 847
 848         /**
 849          * @dataProvider provideGetCanonicalIndex
 850          * @covers NamespaceInfo::getCanonicalIndex
 851          *
 852          * @param string $name
 853          * @param int|null $expected
 854          */
 855         public function testGetCanonicalIndex( $name, $expected ) {
 856                 $this->assertSame( $expected, $this->newObj()->getCanonicalIndex( $name ) );
 857         }
 858
 859         public function provideGetCanonicalIndex() {
 860                 return [
 861                         'Main' => [ '', NS_MAIN ],
 862                         'Talk' => [ 'talk', NS_TALK ],
 863                         'Not lowercase' => [ 'Talk', null ],
 864                         'With underscore' => [ 'user_talk', NS_USER_TALK ],
 865                         'Space is not recognized for underscore' => [ 'user talk', null ],
 866                         '0' => [ '0', null ],
 867                 ];
 868         }
 869
 870         /**
 871          * @covers NamespaceInfo::getValidNamespaces
 872          */
 873         public function testGetValidNamespaces() {
 874                 $this->assertSame(
 875                         [ NS_MAIN, NS_TALK, NS_USER, NS_USER_TALK ],
 876                         $this->newObj()->getValidNamespaces()
 877                 );
 878         }
 879
 880         // %} End default canonical namespaces
 881
 882         // No canonical namespace names
 883         // %{
 884
 885         /**
 886          * @covers NamespaceInfo::getCanonicalNamespaces
 887          */
 888         public function testGetCanonicalNamespaces_NoCanonicalNamespaceNames() {
 889                 $obj = $this->newObj( [ 'CanonicalNamespaceNames' => [] ] );
 890
 891                 $this->assertSame( [ NS_MAIN => '' ], $obj->getCanonicalNamespaces() );
 892         }
 893
 894         /**
 895          * @covers NamespaceInfo::getCanonicalName
 896          */
 897         public function testGetCanonicalName_NoCanonicalNamespaceNames() {
 898                 $obj = $this->newObj( [ 'CanonicalNamespaceNames' => [] ] );
 899
 900                 $this->assertSame( '', $obj->getCanonicalName( NS_MAIN ) );
 901                 $this->assertFalse( $obj->getCanonicalName( NS_TALK ) );
 902         }
 903
 904         /**
 905          * @covers NamespaceInfo::getCanonicalIndex
 906          */
 907         public function testGetCanonicalIndex_NoCanonicalNamespaceNames() {
 908                 $obj = $this->newObj( [ 'CanonicalNamespaceNames' => [] ] );
 909
 910                 $this->assertSame( NS_MAIN, $obj->getCanonicalIndex( '' ) );
 911                 $this->assertNull( $obj->getCanonicalIndex( 'talk' ) );
 912         }
 913
 914         /**
 915          * @covers NamespaceInfo::getValidNamespaces
 916          */
 917         public function testGetValidNamespaces_NoCanonicalNamespaceNames() {
 918                 $obj = $this->newObj( [ 'CanonicalNamespaceNames' => [] ] );
 919
 920                 $this->assertSame( [ NS_MAIN ], $obj->getValidNamespaces() );
 921         }
 922
 923         // %} End no canonical namespace names
 924
 925         // Test extension namespaces
 926         // %{
 927         private function setupExtensionNamespaces() {
 928                 $this->scopedCallback = null;
 929                 $this->scopedCallback = ExtensionRegistry::getInstance()->setAttributeForTest(
 930                         'ExtensionNamespaces',
 931                         [ NS_MAIN => 'No effect', NS_TALK => 'No effect', 12345 => 'Extended' ]
 932                 );
 933         }
 934
 935         /**
 936          * @covers NamespaceInfo::getCanonicalNamespaces
 937          */
 938         public function testGetCanonicalNamespaces_ExtensionNamespaces() {
 939                 $this->setupExtensionNamespaces();
 940
 941                 $this->assertSame(
 942                         $this->getDefaultNamespaces() + [ 12345 => 'Extended' ],
 943                         $this->newObj()->getCanonicalNamespaces()
 944                 );
 945         }
 946
 947         /**
 948          * @covers NamespaceInfo::getCanonicalName
 949          */
 950         public function testGetCanonicalName_ExtensionNamespaces() {
 951                 $this->setupExtensionNamespaces();
 952                 $obj = $this->newObj();
 953
 954                 $this->assertSame( '', $obj->getCanonicalName( NS_MAIN ) );
 955                 $this->assertSame( 'Talk', $obj->getCanonicalName( NS_TALK ) );
 956                 $this->assertSame( 'Extended', $obj->getCanonicalName( 12345 ) );
 957         }
 958
 959         /**
 960          * @covers NamespaceInfo::getCanonicalIndex
 961          */
 962         public function testGetCanonicalIndex_ExtensionNamespaces() {
 963                 $this->setupExtensionNamespaces();
 964                 $obj = $this->newObj();
 965
 966                 $this->assertSame( NS_MAIN, $obj->getCanonicalIndex( '' ) );
 967                 $this->assertSame( NS_TALK, $obj->getCanonicalIndex( 'talk' ) );
 968                 $this->assertSame( 12345, $obj->getCanonicalIndex( 'extended' ) );
 969         }
 970
 971         /**
 972          * @covers NamespaceInfo::getValidNamespaces
 973          */
 974         public function testGetValidNamespaces_ExtensionNamespaces() {
 975                 $this->setupExtensionNamespaces();
 976
 977                 $this->assertSame(
 978                         [ NS_MAIN, NS_TALK, NS_USER, NS_USER_TALK, 12345 ],
 979                         $this->newObj()->getValidNamespaces()
 980                 );
 981         }
 982
 983         // %} End extension namespaces
 984
 985         // Hook namespaces
 986         // %{
 987
 988         /**
 989          * @return array Expected canonical namespaces
 990          */
 991         private function setupHookNamespaces() {
 992                 $callback =
 993                         function ( &$canonicalNamespaces ) {
 994                                 $canonicalNamespaces[NS_MAIN] = 'Main';
 995                                 unset( $canonicalNamespaces[NS_MEDIA] );
 996                                 $canonicalNamespaces[123456] = 'Hooked';
 997                         };
 998                 $this->setTemporaryHook( 'CanonicalNamespaces', $callback );
 999                 $expected = $this->getDefaultNamespaces();
1000                 ( $callback )( $expected );
1001                 return $expected;
1002         }
1003
1004         /**
1005          * @covers NamespaceInfo::getCanonicalNamespaces
1006          */
1007         public function testGetCanonicalNamespaces_HookNamespaces() {
1008                 $expected = $this->setupHookNamespaces();
1009
1010                 $this->assertSame( $expected, $this->newObj()->getCanonicalNamespaces() );
1011         }
1012
1013         /**
1014          * @covers NamespaceInfo::getCanonicalName
1015          */
1016         public function testGetCanonicalName_HookNamespaces() {
1017                 $this->setupHookNamespaces();
1018                 $obj = $this->newObj();
1019
1020                 $this->assertSame( 'Main', $obj->getCanonicalName( NS_MAIN ) );
1021                 $this->assertFalse( $obj->getCanonicalName( NS_MEDIA ) );
1022                 $this->assertSame( 'Hooked', $obj->getCanonicalName( 123456 ) );
1023         }
1024
1025         /**
1026          * @covers NamespaceInfo::getCanonicalIndex
1027          */
1028         public function testGetCanonicalIndex_HookNamespaces() {
1029                 $this->setupHookNamespaces();
1030                 $obj = $this->newObj();
1031
1032                 $this->assertSame( NS_MAIN, $obj->getCanonicalIndex( 'main' ) );
1033                 $this->assertNull( $obj->getCanonicalIndex( 'media' ) );
1034                 $this->assertSame( 123456, $obj->getCanonicalIndex( 'hooked' ) );
1035         }
1036
1037         /**
1038          * @covers NamespaceInfo::getValidNamespaces
1039          */
1040         public function testGetValidNamespaces_HookNamespaces() {
1041                 $this->setupHookNamespaces();
1042
1043                 $this->assertSame(
1044                         [ NS_MAIN, NS_TALK, NS_USER, NS_USER_TALK, 123456 ],
1045                         $this->newObj()->getValidNamespaces()
1046                 );
1047         }
1048
1049         // %} End hook namespaces
1050
1051         // Extra namespaces
1052         // %{
1053
1054         /**
1055          * @return NamespaceInfo
1056          */
1057         private function setupExtraNamespaces() {
1058                 return $this->newObj( [ 'ExtraNamespaces' =>
1059                         [ NS_MAIN => 'No effect', NS_TALK => 'No effect', 1234567 => 'Extra' ]
1060                 ] );
1061         }
1062
1063         /**
1064          * @covers NamespaceInfo::getCanonicalNamespaces
1065          */
1066         public function testGetCanonicalNamespaces_ExtraNamespaces() {
1067                 $this->assertSame(
1068                         $this->getDefaultNamespaces() + [ 1234567 => 'Extra' ],
1069                         $this->setupExtraNamespaces()->getCanonicalNamespaces()
1070                 );
1071         }
1072
1073         /**
1074          * @covers NamespaceInfo::getCanonicalName
1075          */
1076         public function testGetCanonicalName_ExtraNamespaces() {
1077                 $obj = $this->setupExtraNamespaces();
1078
1079                 $this->assertSame( '', $obj->getCanonicalName( NS_MAIN ) );
1080                 $this->assertSame( 'Talk', $obj->getCanonicalName( NS_TALK ) );
1081                 $this->assertSame( 'Extra', $obj->getCanonicalName( 1234567 ) );
1082         }
1083
1084         /**
1085          * @covers NamespaceInfo::getCanonicalIndex
1086          */
1087         public function testGetCanonicalIndex_ExtraNamespaces() {
1088                 $obj = $this->setupExtraNamespaces();
1089
1090                 $this->assertNull( $obj->getCanonicalIndex( 'no effect' ) );
1091                 $this->assertNull( $obj->getCanonicalIndex( 'no_effect' ) );
1092                 $this->assertSame( 1234567, $obj->getCanonicalIndex( 'extra' ) );
1093         }
1094
1095         /**
1096          * @covers NamespaceInfo::getValidNamespaces
1097          */
1098         public function testGetValidNamespaces_ExtraNamespaces() {
1099                 $this->assertSame(
1100                         [ NS_MAIN, NS_TALK, NS_USER, NS_USER_TALK, 1234567 ],
1101                         $this->setupExtraNamespaces()->getValidNamespaces()
1102                 );
1103         }
1104
1105         // %} End extra namespaces
1106
1107         // Canonical namespace caching
1108         // %{
1109
1110         /**
1111          * @covers NamespaceInfo::getCanonicalNamespaces
1112          */
1113         public function testGetCanonicalNamespaces_caching() {
1114                 $obj = $this->newObj();
1115
1116                 // This should cache the values
1117                 $obj->getCanonicalNamespaces();
1118
1119                 // Now try to alter them through nefarious means
1120                 $this->setupExtensionNamespaces();
1121                 $this->setupHookNamespaces();
1122
1123                 // Should have no effect
1124                 $this->assertSame( $this->getDefaultNamespaces(), $obj->getCanonicalNamespaces() );
1125         }
1126
1127         /**
1128          * @covers NamespaceInfo::getCanonicalName
1129          */
1130         public function testGetCanonicalName_caching() {
1131                 $obj = $this->newObj();
1132
1133                 // This should cache the values
1134                 $obj->getCanonicalName( NS_MAIN );
1135
1136                 // Now try to alter them through nefarious means
1137                 $this->setupExtensionNamespaces();
1138                 $this->setupHookNamespaces();
1139
1140                 // Should have no effect
1141                 $this->assertSame( '', $obj->getCanonicalName( NS_MAIN ) );
1142                 $this->assertSame( 'Media', $obj->getCanonicalName( NS_MEDIA ) );
1143                 $this->assertFalse( $obj->getCanonicalName( 12345 ) );
1144                 $this->assertFalse( $obj->getCanonicalName( 123456 ) );
1145         }
1146
1147         /**
1148          * @covers NamespaceInfo::getCanonicalIndex
1149          */
1150         public function testGetCanonicalIndex_caching() {
1151                 $obj = $this->newObj();
1152
1153                 // This should cache the values
1154                 $obj->getCanonicalIndex( '' );
1155
1156                 // Now try to alter them through nefarious means
1157                 $this->setupExtensionNamespaces();
1158                 $this->setupHookNamespaces();
1159
1160                 // Should have no effect
1161                 $this->assertSame( NS_MAIN, $obj->getCanonicalIndex( '' ) );
1162                 $this->assertSame( NS_MEDIA, $obj->getCanonicalIndex( 'media' ) );
1163                 $this->assertNull( $obj->getCanonicalIndex( 'extended' ) );
1164                 $this->assertNull( $obj->getCanonicalIndex( 'hooked' ) );
1165         }
1166
1167         /**
1168          * @covers NamespaceInfo::getValidNamespaces
1169          */
1170         public function testGetValidNamespaces_caching() {
1171                 $obj = $this->newObj();
1172
1173                 // This should cache the values
1174                 $obj->getValidNamespaces();
1175
1176                 // Now try to alter through nefarious means
1177                 $this->setupExtensionNamespaces();
1178                 $this->setupHookNamespaces();
1179
1180                 // Should have no effect
1181                 $this->assertSame(
1182                         [ NS_MAIN, NS_TALK, NS_USER, NS_USER_TALK ],
1183                         $obj->getValidNamespaces()
1184                 );
1185         }
1186
1187         // %} End canonical namespace caching
1188
1189         // Miscellaneous
1190         // %{
1191
1192         /**
1193          * @dataProvider provideGetValidNamespaces_misc
1194          * @covers NamespaceInfo::getValidNamespaces
1195          *
1196          * @param array $namespaces List of namespace indices to return from getCanonicalNamespaces()
1197          *   (list is overwritten by a hook, so NS_MAIN doesn't have to be present)
1198          * @param array $expected
1199          */
1200         public function testGetValidNamespaces_misc( array $namespaces, array $expected ) {
1201                 // Each namespace's name is just its index
1202                 $this->setTemporaryHook( 'CanonicalNamespaces',
1203                         function ( &$canonicalNamespaces ) use ( $namespaces ) {
1204                                 $canonicalNamespaces = array_combine( $namespaces, $namespaces );
1205                         }
1206                 );
1207                 $this->assertSame( $expected, $this->newObj()->getValidNamespaces() );
1208         }
1209
1210         public function provideGetValidNamespaces_misc() {
1211                 return [
1212                         'Out of order (T109137)' => [ [ 1, 0 ], [ 0, 1 ] ],
1213                         'Alphabetical order' => [ [ 10, 2 ], [ 2, 10 ] ],
1214                         'Negative' => [ [ -1000, -500, -2, 0 ], [ 0 ] ],
1215                 ];
1216         }
1217
1218         // %} End miscellaneous
1219         // %} End canonical namespaces
1220
1221         /**********************************************************************************************
1222          * Restriction levels
1223          * %{
1224          */
1225
1226         /**
1227          * This mock user can only have isAllowed() called on it.
1228          *
1229          * @param array $groups Groups for the mock user to have
1230          * @return User
1231          */
1232         private function getMockUser( array $groups = [] ) : User {
1233                 $groups[] = '*';
1234
1235                 $mock = $this->createMock( User::class );
1236                 $mock->method( 'isAllowed' )->will( $this->returnCallback(
1237                         function ( $action ) use ( $groups ) {
1238                                 global $wgGroupPermissions, $wgRevokePermissions;
1239                                 if ( $action == '' ) {
1240                                         return true;
1241                                 }
1242                                 foreach ( $wgRevokePermissions as $group => $rights ) {
1243                                         if ( !in_array( $group, $groups ) ) {
1244                                                 continue;
1245                                         }
1246                                         if ( isset( $rights[$action] ) && $rights[$action] ) {
1247                                                 return false;
1248                                         }
1249                                 }
1250                                 foreach ( $wgGroupPermissions as $group => $rights ) {
1251                                         if ( !in_array( $group, $groups ) ) {
1252                                                 continue;
1253                                         }
1254                                         if ( isset( $rights[$action] ) && $rights[$action] ) {
1255                                                 return true;
1256                                         }
1257                                 }
1258                                 return false;
1259                         }
1260                 ) );
1261                 $mock->expects( $this->never() )->method( $this->anythingBut( 'isAllowed' ) );
1262                 return $mock;
1263         }
1264
1265         /**
1266          * @dataProvider provideGetRestrictionLevels
1267          * @covers NamespaceInfo::getRestrictionLevels
1268          *
1269          * @param array $expected
1270          * @param int $ns
1271          * @param User|null $user
1272          */
1273         public function testGetRestrictionLevels( array $expected, $ns, User $user = null ) {
1274                 $this->setMwGlobals( [
1275                         'wgGroupPermissions' => [
1276                                 '*' => [ 'edit' => true ],
1277                                 'autoconfirmed' => [ 'editsemiprotected' => true ],
1278                                 'sysop' => [
1279                                         'editsemiprotected' => true,
1280                                         'editprotected' => true,
1281                                 ],
1282                                 'privileged' => [ 'privileged' => true ],
1283                         ],
1284                         'wgRevokePermissions' => [
1285                                 'noeditsemiprotected' => [ 'editsemiprotected' => true ],
1286                         ],
1287                 ] );
1288                 $obj = $this->newObj( [
1289                         'NamespaceProtection' => [
1290                                 NS_MAIN => 'autoconfirmed',
1291                                 NS_USER => 'sysop',
1292                                 101 => [ 'editsemiprotected', 'privileged' ],
1293                         ],
1294                 ] );
1295                 $this->assertSame( $expected, $obj->getRestrictionLevels( $ns, $user ) );
1296         }
1297
1298         public function provideGetRestrictionLevels() {
1299                 return [
1300                         'No namespace restriction' => [ [ '', 'autoconfirmed', 'sysop' ], NS_TALK ],
1301                         'Restricted to autoconfirmed' => [ [ '', 'sysop' ], NS_MAIN ],
1302                         'Restricted to sysop' => [ [ '' ], NS_USER ],
1303                         'Restricted to someone in two groups' => [ [ '', 'sysop' ], 101 ],
1304                         'No special permissions' => [ [ '' ], NS_TALK, $this->getMockUser() ],
1305                         'autoconfirmed' => [
1306                                 [ '', 'autoconfirmed' ],
1307                                 NS_TALK,
1308                                 $this->getMockUser( [ 'autoconfirmed' ] )
1309                         ],
1310                         'autoconfirmed revoked' => [
1311                                 [ '' ],
1312                                 NS_TALK,
1313                                 $this->getMockUser( [ 'autoconfirmed', 'noeditsemiprotected' ] )
1314                         ],
1315                         'sysop' => [
1316                                 [ '', 'autoconfirmed', 'sysop' ],
1317                                 NS_TALK,
1318                                 $this->getMockUser( [ 'sysop' ] )
1319                         ],
1320                         'sysop with autoconfirmed revoked (a bit silly)' => [
1321                                 [ '', 'sysop' ],
1322                                 NS_TALK,
1323                                 $this->getMockUser( [ 'sysop', 'noeditsemiprotected' ] )
1324                         ],
1325                 ];
1326         }
1327
1328         // %} End restriction levels
1329 }
1330
1331 /**
1332  * For really cool vim folding this needs to be at the end:
1333  * vim: foldmarker=%{,%} foldmethod=marker
1334  */