tests/phpunit/includes/api/ApiQuerySiteinfoTest.php

   1 <?php
   2
   3 use MediaWiki\MediaWikiServices;
   4
   5 /**
   6  * @group API
   7  * @group medium
   8  * @group Database
   9  *
  10  * @covers ApiQuerySiteinfo
  11  */
  12 class ApiQuerySiteinfoTest extends ApiTestCase {
  13         // We don't try to test every single thing for every category, just a sample
  14
  15         protected function doQuery( $siprop = null, $extraParams = [] ) {
  16                 $params = [ 'action' => 'query', 'meta' => 'siteinfo' ];
  17                 if ( $siprop !== null ) {
  18                         $params['siprop'] = $siprop;
  19                 }
  20                 $params = array_merge( $params, $extraParams );
  21
  22                 $res = $this->doApiRequest( $params );
  23
  24                 $this->assertArrayNotHasKey( 'warnings', $res[0] );
  25                 $this->assertCount( 1, $res[0]['query'] );
  26
  27                 return $res[0]['query'][$siprop === null ? 'general' : $siprop];
  28         }
  29
  30         public function testGeneral() {
  31                 $this->setMwGlobals( [
  32                         'wgAllowExternalImagesFrom' => '//localhost/',
  33                 ] );
  34
  35                 $data = $this->doQuery();
  36
  37                 $this->assertSame( Title::newMainPage()->getPrefixedText(), $data['mainpage'] );
  38                 $this->assertSame( PHP_VERSION, $data['phpversion'] );
  39                 $this->assertSame( [ '//localhost/' ], $data['externalimages'] );
  40         }
  41
  42         public function testLinkPrefixCharset() {
  43                 $contLang = Language::factory( 'ar' );
  44                 $this->setContentLang( $contLang );
  45                 $this->assertTrue( $contLang->linkPrefixExtension(), 'Sanity check' );
  46
  47                 $data = $this->doQuery();
  48
  49                 $this->assertSame( $contLang->linkPrefixCharset(), $data['linkprefixcharset'] );
  50         }
  51
  52         public function testVariants() {
  53                 $contLang = Language::factory( 'zh' );
  54                 $this->setContentLang( $contLang );
  55                 $this->assertTrue( $contLang->hasVariants(), 'Sanity check' );
  56
  57                 $data = $this->doQuery();
  58
  59                 $expected = array_map(
  60                         function ( $code ) use ( $contLang ) {
  61                                 return [ 'code' => $code, 'name' => $contLang->getVariantname( $code ) ];
  62                         },
  63                         $contLang->getVariants()
  64                 );
  65
  66                 $this->assertSame( $expected, $data['variants'] );
  67         }
  68
  69         public function testReadOnly() {
  70                 $svc = MediaWikiServices::getInstance()->getReadOnlyMode();
  71                 $svc->setReason( 'Need more donations' );
  72                 try {
  73                         $data = $this->doQuery();
  74                 } finally {
  75                         $svc->setReason( false );
  76                 }
  77
  78                 $this->assertTrue( $data['readonly'] );
  79                 $this->assertSame( 'Need more donations', $data['readonlyreason'] );
  80         }
  81
  82         public function testNamespacesBasic() {
  83                 $this->assertSame(
  84                         array_keys( MediaWikiServices::getInstance()->getContentLanguage()->getFormattedNamespaces() ),
  85                         array_keys( $this->doQuery( 'namespaces' ) )
  86                 );
  87         }
  88
  89         public function testNamespacesExtraNS() {
  90                 $this->setMwGlobals( 'wgExtraNamespaces', [ '138' => 'Testing' ] );
  91                 $this->assertSame(
  92                         array_keys( MediaWikiServices::getInstance()->getContentLanguage()->getFormattedNamespaces() ),
  93                         array_keys( $this->doQuery( 'namespaces' ) )
  94                 );
  95         }
  96
  97         public function testNamespacesProtection() {
  98                 $this->setMwGlobals(
  99                         'wgNamespaceProtection',
 100                         [
 101                                 '0' => '',
 102                                 '2' => [ '' ],
 103                                 '4' => 'editsemiprotected',
 104                                 '8' => [
 105                                         'editinterface',
 106                                         'noratelimit'
 107                                 ],
 108                                 '14' => [
 109                                         'move-categorypages',
 110                                         ''
 111                                 ]
 112                         ]
 113                 );
 114                 $data = $this->doQuery( 'namespaces' );
 115                 $this->assertArrayNotHasKey( 'namespaceprotection', $data['0'] );
 116                 $this->assertArrayNotHasKey( 'namespaceprotection', $data['2'] );
 117                 $this->assertSame( 'editsemiprotected', $data['4']['namespaceprotection'] );
 118                 $this->assertSame( 'editinterface|noratelimit', $data['8']['namespaceprotection'] );
 119                 $this->assertSame( 'move-categorypages', $data['14']['namespaceprotection'] );
 120         }
 121
 122         public function testNamespaceAliases() {
 123                 global $wgNamespaceAliases;
 124
 125                 $expected = array_merge(
 126                         $wgNamespaceAliases,
 127                         MediaWikiServices::getInstance()->getContentLanguage()->getNamespaceAliases()
 128                 );
 129                 $expected = array_map(
 130                         function ( $key, $val ) {
 131                                 return [ 'id' => $val, 'alias' => strtr( $key, '_', ' ' ) ];
 132                         },
 133                         array_keys( $expected ),
 134                         $expected
 135                 );
 136
 137                 // Test that we don't list duplicates
 138                 $this->mergeMwGlobalArrayValue( 'wgNamespaceAliases', [ 'Talk' => NS_TALK ] );
 139
 140                 $this->assertSame( $expected, $this->doQuery( 'namespacealiases' ) );
 141         }
 142
 143         public function testSpecialPageAliases() {
 144                 $this->assertCount(
 145                         count( MediaWikiServices::getInstance()->getSpecialPageFactory()->getNames() ),
 146                         $this->doQuery( 'specialpagealiases' )
 147                 );
 148         }
 149
 150         public function testMagicWords() {
 151                 $this->assertCount(
 152                         count( MediaWikiServices::getInstance()->getContentLanguage()->getMagicWords() ),
 153                         $this->doQuery( 'magicwords' )
 154                 );
 155         }
 156
 157         /**
 158          * @dataProvider interwikiMapProvider
 159          */
 160         public function testInterwikiMap( $filter ) {
 161                 global $wgServer, $wgScriptPath;
 162
 163                 $dbw = wfGetDB( DB_MASTER );
 164                 $dbw->insert(
 165                         'interwiki',
 166                         [
 167                                 [
 168                                         'iw_prefix' => 'self',
 169                                         'iw_url' => "$wgServer$wgScriptPath/index.php?title=$1",
 170                                         'iw_api' => "$wgServer$wgScriptPath/api.php",
 171                                         'iw_wikiid' => 'somedbname',
 172                                         'iw_local' => true,
 173                                         'iw_trans' => true,
 174                                 ],
 175                                 [
 176                                         'iw_prefix' => 'foreign',
 177                                         'iw_url' => '//foreign.example/wiki/$1',
 178                                         'iw_api' => '',
 179                                         'iw_wikiid' => '',
 180                                         'iw_local' => false,
 181                                         'iw_trans' => false,
 182                                 ],
 183                         ],
 184                         __METHOD__,
 185                         'IGNORE'
 186                 );
 187                 $this->tablesUsed[] = 'interwiki';
 188
 189                 $this->setMwGlobals( [
 190                         'wgLocalInterwikis' => [ 'self' ],
 191                         'wgExtraInterlanguageLinkPrefixes' => [ 'self' ],
 192                         'wgExtraLanguageNames' => [ 'self' => 'Recursion' ],
 193                 ] );
 194                 $this->resetServices();
 195
 196                 MessageCache::singleton()->enable();
 197
 198                 $this->editPage( 'MediaWiki:Interlanguage-link-self', 'Self!' );
 199                 $this->editPage( 'MediaWiki:Interlanguage-link-sitename-self', 'Circular logic' );
 200
 201                 $expected = [];
 202
 203                 if ( $filter === null || $filter === '!local' ) {
 204                         $expected[] = [
 205                                 'prefix' => 'foreign',
 206                                 'url' => wfExpandUrl( '//foreign.example/wiki/$1', PROTO_CURRENT ),
 207                                 'protorel' => true,
 208                         ];
 209                 }
 210                 if ( $filter === null || $filter === 'local' ) {
 211                         $expected[] = [
 212                                 'prefix' => 'self',
 213                                 'local' => true,
 214                                 'trans' => true,
 215                                 'language' => 'Recursion',
 216                                 'localinterwiki' => true,
 217                                 'extralanglink' => true,
 218                                 'linktext' => 'Self!',
 219                                 'sitename' => 'Circular logic',
 220                                 'url' => "$wgServer$wgScriptPath/index.php?title=$1",
 221                                 'protorel' => false,
 222                                 'wikiid' => 'somedbname',
 223                                 'api' => "$wgServer$wgScriptPath/api.php",
 224                         ];
 225                 }
 226
 227                 $data = $this->doQuery( 'interwikimap',
 228                         $filter === null ? [] : [ 'sifilteriw' => $filter ] );
 229
 230                 $this->assertSame( $expected, $data );
 231         }
 232
 233         public function interwikiMapProvider() {
 234                 return [ [ 'local' ], [ '!local' ], [ null ] ];
 235         }
 236
 237         /**
 238          * @dataProvider dbReplLagProvider
 239          */
 240         public function testDbReplLagInfo( $showHostnames, $includeAll ) {
 241                 if ( !$showHostnames && $includeAll ) {
 242                         $this->setExpectedApiException( 'apierror-siteinfo-includealldenied' );
 243                 }
 244
 245                 $mockLB = $this->createMock( LoadBalancer::class );
 246                 $mockLB->method( 'getMaxLag' )->willReturn( [ null, 7, 1 ] );
 247                 $mockLB->method( 'getLagTimes' )->willReturn( [ 5, 7 ] );
 248                 $mockLB->method( 'getServerName' )->will( $this->returnValueMap( [
 249                         [ 0, 'apple' ], [ 1, 'carrot' ]
 250                 ] ) );
 251                 $mockLB->method( 'getLocalDomainID' )->willReturn( 'testdomain' );
 252                 $mockLB->expects( $this->never() )->method( $this->anythingBut(
 253                         'getMaxLag', 'getLagTimes', 'getServerName', 'getLocalDomainID', '__destruct'
 254                 ) );
 255                 $this->setService( 'DBLoadBalancer', $mockLB );
 256
 257                 $this->setMwGlobals( 'wgShowHostnames', $showHostnames );
 258
 259                 $expected = [];
 260                 if ( $includeAll ) {
 261                         $expected[] = [ 'host' => $showHostnames ? 'apple' : '', 'lag' => 5 ];
 262                 }
 263                 $expected[] = [ 'host' => $showHostnames ? 'carrot' : '', 'lag' => 7 ];
 264
 265                 $data = $this->doQuery( 'dbrepllag', $includeAll ? [ 'sishowalldb' => '' ] : [] );
 266
 267                 $this->assertSame( $expected, $data );
 268         }
 269
 270         public function dbReplLagProvider() {
 271                 return [
 272                         'no hostnames, no showalldb' => [ false, false ],
 273                         'no hostnames, showalldb' => [ false, true ],
 274                         'hostnames, no showalldb' => [ true, false ],
 275                         'hostnames, showalldb' => [ true, true ]
 276                 ];
 277         }
 278
 279         public function testStatistics() {
 280                 $this->setTemporaryHook( 'APIQuerySiteInfoStatisticsInfo',
 281                         function ( &$data ) {
 282                                 $data['addedstats'] = 42;
 283                         }
 284                 );
 285
 286                 $expected = [
 287                         'pages' => intval( SiteStats::pages() ),
 288                         'articles' => intval( SiteStats::articles() ),
 289                         'edits' => intval( SiteStats::edits() ),
 290                         'images' => intval( SiteStats::images() ),
 291                         'users' => intval( SiteStats::users() ),
 292                         'activeusers' => intval( SiteStats::activeUsers() ),
 293                         'admins' => intval( SiteStats::numberingroup( 'sysop' ) ),
 294                         'jobs' => intval( SiteStats::jobs() ),
 295                         'addedstats' => 42,
 296                 ];
 297
 298                 $this->assertSame( $expected, $this->doQuery( 'statistics' ) );
 299         }
 300
 301         /**
 302          * @dataProvider groupsProvider
 303          */
 304         public function testUserGroups( $numInGroup ) {
 305                 global $wgGroupPermissions, $wgAutopromote;
 306
 307                 $this->setGroupPermissions( 'viscount', 'perambulate', 'yes' );
 308                 $this->setGroupPermissions( 'viscount', 'legislate', '0' );
 309                 $this->setMwGlobals( [
 310                         'wgAddGroups' => [ 'viscount' => true, 'bot' => [] ],
 311                         'wgRemoveGroups' => [ 'viscount' => [ 'sysop' ], 'bot' => [ '*', 'earl' ] ],
 312                         'wgGroupsAddToSelf' => [ 'bot' => [ 'bureaucrat', 'sysop' ] ],
 313                         'wgGroupsRemoveFromSelf' => [ 'bot' => [ 'bot' ] ],
 314                 ] );
 315
 316                 $data = $this->doQuery( 'usergroups', $numInGroup ? [ 'sinumberingroup' => '' ] : [] );
 317
 318                 $names = array_map(
 319                         function ( $val ) {
 320                                 return $val['name'];
 321                         },
 322                         $data
 323                 );
 324
 325                 $this->assertSame( array_keys( $wgGroupPermissions ), $names );
 326
 327                 foreach ( $data as $val ) {
 328                         if ( !$numInGroup ) {
 329                                 $expectedSize = null;
 330                         } elseif ( $val['name'] === 'user' ) {
 331                                 $expectedSize = SiteStats::users();
 332                         } elseif ( $val['name'] === '*' || isset( $wgAutopromote[$val['name']] ) ) {
 333                                 $expectedSize = null;
 334                         } else {
 335                                 $expectedSize = SiteStats::numberingroup( $val['name'] );
 336                         }
 337
 338                         if ( $expectedSize === null ) {
 339                                 $this->assertArrayNotHasKey( 'number', $val );
 340                         } else {
 341                                 $this->assertSame( $expectedSize, $val['number'] );
 342                         }
 343
 344                         if ( $val['name'] === 'viscount' ) {
 345                                 $viscountFound = true;
 346                                 $this->assertSame( [ 'perambulate' ], $val['rights'] );
 347                                 $this->assertSame( User::getAllGroups(), $val['add'] );
 348                         } elseif ( $val['name'] === 'bot' ) {
 349                                 $this->assertArrayNotHasKey( 'add', $val );
 350                                 $this->assertArrayNotHasKey( 'remove', $val );
 351                                 $this->assertSame( [ 'bureaucrat', 'sysop' ], $val['add-self'] );
 352                                 $this->assertSame( [ 'bot' ], $val['remove-self'] );
 353                         }
 354                 }
 355         }
 356
 357         public function testFileExtensions() {
 358                 global $wgFileExtensions;
 359
 360                 // Add duplicate
 361                 $this->setMwGlobals( 'wgFileExtensions', array_merge( $wgFileExtensions, [ 'png' ] ) );
 362
 363                 $expected = array_map(
 364                         function ( $val ) {
 365                                 return [ 'ext' => $val ];
 366                         },
 367                         array_unique( $wgFileExtensions )
 368                 );
 369
 370                 $this->assertSame( $expected, $this->doQuery( 'fileextensions' ) );
 371         }
 372
 373         public function groupsProvider() {
 374                 return [
 375                         'numingroup' => [ true ],
 376                         'nonumingroup' => [ false ],
 377                 ];
 378         }
 379
 380         public function testInstalledLibraries() {
 381                 // @todo Test no installed.json?  Moving installed.json to a different name temporarily
 382                 // seems a bit scary, but I don't see any other way to do it.
 383                 //
 384                 // @todo Install extensions/skins somehow so that we can test they're filtered out
 385                 global $IP;
 386
 387                 $path = "$IP/vendor/composer/installed.json";
 388                 if ( !file_exists( $path ) ) {
 389                         $this->markTestSkipped( 'No installed libraries' );
 390                 }
 391
 392                 $expected = ( new ComposerInstalled( $path ) )->getInstalledDependencies();
 393
 394                 $expected = array_filter( $expected,
 395                         function ( $info ) {
 396                                 return strpos( $info['type'], 'mediawiki-' ) !== 0;
 397                         }
 398                 );
 399
 400                 $expected = array_map(
 401                         function ( $name, $info ) {
 402                                 return [ 'name' => $name, 'version' => $info['version'] ];
 403                         },
 404                         array_keys( $expected ),
 405                         array_values( $expected )
 406                 );
 407
 408                 $this->assertSame( $expected, $this->doQuery( 'libraries' ) );
 409         }
 410
 411         public function testExtensions() {
 412                 $tmpdir = $this->getNewTempDirectory();
 413                 touch( "$tmpdir/ErsatzExtension.php" );
 414                 touch( "$tmpdir/LICENSE" );
 415                 touch( "$tmpdir/AUTHORS.txt" );
 416
 417                 $val = [
 418                         'path' => "$tmpdir/ErsatzExtension.php",
 419                         'name' => 'Ersatz Extension',
 420                         'namemsg' => 'ersatz-extension-name',
 421                         'author' => 'John Smith',
 422                         'version' => '0.0.2',
 423                         'url' => 'https://www.example.com/software/ersatz-extension',
 424                         'description' => 'An extension that is not what it seems.',
 425                         'descriptionmsg' => 'ersatz-extension-desc',
 426                         'license-name' => 'PD',
 427                 ];
 428
 429                 $this->setMwGlobals( 'wgExtensionCredits', [ 'api' => [
 430                         $val,
 431                         [
 432                                 'author' => [ 'John Smith', 'John Smith Jr.', '...' ],
 433                                 'descriptionmsg' => [ 'another-extension-desc', 'param' ] ],
 434                 ] ] );
 435
 436                 $data = $this->doQuery( 'extensions' );
 437
 438                 $this->assertCount( 2, $data );
 439
 440                 $this->assertSame( 'api', $data[0]['type'] );
 441
 442                 $sharedKeys = [ 'name', 'namemsg', 'description', 'descriptionmsg', 'author', 'url',
 443                         'version', 'license-name' ];
 444                 foreach ( $sharedKeys as $key ) {
 445                         $this->assertSame( $val[$key], $data[0][$key] );
 446                 }
 447
 448                 // @todo Test git info
 449
 450                 $this->assertSame(
 451                         Title::newFromText( 'Special:Version/License/Ersatz Extension' )->getLinkURL(),
 452                         $data[0]['license']
 453                 );
 454
 455                 $this->assertSame(
 456                         Title::newFromText( 'Special:Version/Credits/Ersatz Extension' )->getLinkURL(),
 457                         $data[0]['credits']
 458                 );
 459
 460                 $this->assertSame( 'another-extension-desc', $data[1]['descriptionmsg'] );
 461                 $this->assertSame( [ 'param' ], $data[1]['descriptionmsgparams'] );
 462                 $this->assertSame( 'John Smith, John Smith Jr., ...', $data[1]['author'] );
 463         }
 464
 465         /**
 466          * @dataProvider rightsInfoProvider
 467          */
 468         public function testRightsInfo( $page, $url, $text, $expectedUrl, $expectedText ) {
 469                 $this->setMwGlobals( [
 470                         'wgRightsPage' => $page,
 471                         'wgRightsUrl' => $url,
 472                         'wgRightsText' => $text,
 473                 ] );
 474
 475                 $this->assertSame(
 476                         [ 'url' => $expectedUrl, 'text' => $expectedText ],
 477                         $this->doQuery( 'rightsinfo' )
 478                 );
 479         }
 480
 481         public function rightsInfoProvider() {
 482                 $textUrl = wfExpandUrl( Title::newFromText( 'License' ), PROTO_CURRENT );
 483                 $url = 'http://license.example/';
 484
 485                 return [
 486                         'No rights info' => [ null, null, null, '', '' ],
 487                         'Only page' => [ 'License', null, null, $textUrl, 'License' ],
 488                         'Only URL' => [ null, $url, null, $url, '' ],
 489                         'Only text' => [ null, null, '!!!', '', '!!!' ],
 490                         // URL is ignored if page is specified
 491                         'Page and URL' => [ 'License', $url, null, $textUrl, 'License' ],
 492                         'URL and text' => [ null, $url, '!!!', $url, '!!!' ],
 493                         'Page and text' => [ 'License', null, '!!!', $textUrl, '!!!' ],
 494                         'Page and URL and text' => [ 'License', $url, '!!!', $textUrl, '!!!' ],
 495                         'Pagename "0"' => [ '0', null, null,
 496                                 wfExpandUrl( Title::newFromText( '0' ), PROTO_CURRENT ), '0' ],
 497                         'URL "0"' => [ null, '0', null, '0', '' ],
 498                         'Text "0"' => [ null, null, '0', '', '0' ],
 499                 ];
 500         }
 501
 502         public function testRestrictions() {
 503                 global $wgRestrictionTypes, $wgRestrictionLevels, $wgCascadingRestrictionLevels,
 504                         $wgSemiprotectedRestrictionLevels;
 505
 506                 $this->assertSame( [
 507                         'types' => $wgRestrictionTypes,
 508                         'levels' => $wgRestrictionLevels,
 509                         'cascadinglevels' => $wgCascadingRestrictionLevels,
 510                         'semiprotectedlevels' => $wgSemiprotectedRestrictionLevels,
 511                 ], $this->doQuery( 'restrictions' ) );
 512         }
 513
 514         /**
 515          * @dataProvider languagesProvider
 516          */
 517         public function testLanguages( $langCode ) {
 518                 $expected = Language::fetchLanguageNames( (string)$langCode );
 519
 520                 $expected = array_map(
 521                         function ( $code, $name ) {
 522                                 return [
 523                                         'code' => $code,
 524                                         'bcp47' => LanguageCode::bcp47( $code ),
 525                                         'name' => $name
 526                                 ];
 527                         },
 528                         array_keys( $expected ),
 529                         array_values( $expected )
 530                 );
 531
 532                 $data = $this->doQuery( 'languages',
 533                         $langCode !== null ? [ 'siinlanguagecode' => $langCode ] : [] );
 534
 535                 $this->assertSame( $expected, $data );
 536         }
 537
 538         public function languagesProvider() {
 539                 return [ [ null ], [ 'fr' ] ];
 540         }
 541
 542         public function testLanguageVariants() {
 543                 $expectedKeys = array_filter( LanguageConverter::$languagesWithVariants,
 544                         function ( $langCode ) {
 545                                 return !Language::factory( $langCode )->getConverter() instanceof FakeConverter;
 546                         }
 547                 );
 548                 sort( $expectedKeys );
 549
 550                 $this->assertSame( $expectedKeys, array_keys( $this->doQuery( 'languagevariants' ) ) );
 551         }
 552
 553         public function testLanguageVariantsDisabled() {
 554                 $this->setMwGlobals( 'wgDisableLangConversion', true );
 555
 556                 $this->assertSame( [], $this->doQuery( 'languagevariants' ) );
 557         }
 558
 559         /**
 560          * @todo Test a skin with a description that's known to be different in a different language.
 561          *   Vector will do, but it's not installed by default.
 562          *
 563          * @todo Test that an invalid language code doesn't actually try reading any messages
 564          *
 565          * @dataProvider skinsProvider
 566          */
 567         public function testSkins( $code ) {
 568                 $data = $this->doQuery( 'skins', $code !== null ? [ 'siinlanguagecode' => $code ] : [] );
 569
 570                 $expectedAllowed = Skin::getAllowedSkins();
 571                 $expectedDefault = Skin::normalizeKey( 'default' );
 572
 573                 $i = 0;
 574                 foreach ( Skin::getSkinNames() as $name => $displayName ) {
 575                         $this->assertSame( $name, $data[$i]['code'] );
 576
 577                         $msg = wfMessage( "skinname-$name" );
 578                         if ( $code && Language::isValidCode( $code ) ) {
 579                                 $msg->inLanguage( $code );
 580                         } else {
 581                                 $msg->inContentLanguage();
 582                         }
 583                         if ( $msg->exists() ) {
 584                                 $displayName = $msg->text();
 585                         }
 586                         $this->assertSame( $displayName, $data[$i]['name'] );
 587
 588                         if ( !isset( $expectedAllowed[$name] ) ) {
 589                                 $this->assertTrue( $data[$i]['unusable'], "$name must be unusable" );
 590                         }
 591                         if ( $name === $expectedDefault ) {
 592                                 $this->assertTrue( $data[$i]['default'], "$expectedDefault must be default" );
 593                         }
 594                         $i++;
 595                 }
 596         }
 597
 598         public function skinsProvider() {
 599                 return [
 600                         'No language specified' => [ null ],
 601                         'Czech' => [ 'cs' ],
 602                         'Invalid language' => [ '/invalid/' ],
 603                 ];
 604         }
 605
 606         public function testExtensionTags() {
 607                 $expected = array_map(
 608                         function ( $tag ) {
 609                                 return "<$tag>";
 610                         },
 611                         MediaWikiServices::getInstance()->getParser()->getTags()
 612                 );
 613
 614                 $this->assertSame( $expected, $this->doQuery( 'extensiontags' ) );
 615         }
 616
 617         public function testFunctionHooks() {
 618                 $this->assertSame( MediaWikiServices::getInstance()->getParser()->getFunctionHooks(),
 619                         $this->doQuery( 'functionhooks' ) );
 620         }
 621
 622         public function testVariables() {
 623                 $this->assertSame(
 624                         MediaWikiServices::getInstance()->getMagicWordFactory()->getVariableIDs(),
 625                         $this->doQuery( 'variables' )
 626                 );
 627         }
 628
 629         public function testProtocols() {
 630                 global $wgUrlProtocols;
 631
 632                 $this->assertSame( $wgUrlProtocols, $this->doQuery( 'protocols' ) );
 633         }
 634
 635         public function testDefaultOptions() {
 636                 $this->assertSame( User::getDefaultOptions(), $this->doQuery( 'defaultoptions' ) );
 637         }
 638
 639         public function testUploadDialog() {
 640                 global $wgUploadDialog;
 641
 642                 $this->assertSame( $wgUploadDialog, $this->doQuery( 'uploaddialog' ) );
 643         }
 644
 645         public function testGetHooks() {
 646                 global $wgHooks;
 647
 648                 // Make sure there's something to report on
 649                 $this->setTemporaryHook( 'somehook',
 650                         function () {
 651                                 return;
 652                         }
 653                 );
 654
 655                 $expectedNames = $wgHooks;
 656                 ksort( $expectedNames );
 657
 658                 $actualNames = array_map(
 659                         function ( $val ) {
 660                                 return $val['name'];
 661                         },
 662                         $this->doQuery( 'showhooks' )
 663                 );
 664
 665                 $this->assertSame( array_keys( $expectedNames ), $actualNames );
 666         }
 667
 668         public function testContinuation() {
 669                 // Use $wgUrlProtocols to forge the size of the API query
 670                 global $wgAPIMaxResultSize, $wgUrlProtocols;
 671
 672                 $protocol = 'foo://';
 673
 674                 $this->setMwGlobals( 'wgUrlProtocols', [ $protocol ] );
 675                 $this->setMwGlobals( 'wgAPIMaxResultSize', strlen( $protocol ) );
 676
 677                 $res = $this->doApiRequest( [
 678                         'action' => 'query',
 679                         'meta' => 'siteinfo',
 680                         'siprop' => 'protocols|languages',
 681                 ] );
 682
 683                 $this->assertSame(
 684                         wfMessage( 'apiwarn-truncatedresult', Message::numParam( $wgAPIMaxResultSize ) )
 685                                 ->text(),
 686                         $res[0]['warnings']['result']['warnings']
 687                 );
 688
 689                 $this->assertSame( $wgUrlProtocols, $res[0]['query']['protocols'] );
 690                 $this->assertArrayNotHasKey( 'languages', $res[0] );
 691                 $this->assertTrue( $res[0]['batchcomplete'], 'batchcomplete should be true' );
 692                 $this->assertSame( [ 'siprop' => 'languages', 'continue' => '-||' ], $res[0]['continue'] );
 693         }
 694 }