tests/phpunit/includes/LinkerTest.php

   1 <?php
   2
   3 /**
   4  * @group Database
   5  */
   6 class LinkerTest extends MediaWikiLangTestCase {
   7         /**
   8          * @dataProvider provideCasesForUserLink
   9          * @covers Linker::userLink
  10          */
  11         public function testUserLink( $expected, $userId, $userName, $altUserName = false, $msg = '' ) {
  12                 $this->setMwGlobals( [
  13                         'wgArticlePath' => '/wiki/$1',
  14                 ] );
  15
  16                 // We'd also test the warning, but injecting a mock logger into a static method is tricky.
  17                 if ( $userName === '' ) {
  18                         Wikimedia\suppressWarnings();
  19                 }
  20                 $actual = Linker::userLink( $userId, $userName, $altUserName );
  21                 if ( $userName === '' ) {
  22                         Wikimedia\restoreWarnings();
  23                 }
  24
  25                 $this->assertEquals( $expected, $actual, $msg );
  26         }
  27
  28         public static function provideCasesForUserLink() {
  29                 # Format:
  30                 # - expected
  31                 # - userid
  32                 # - username
  33                 # - optional altUserName
  34                 # - optional message
  35                 return [
  36                         # Empty name (T222529)
  37                         'Empty username, userid 0' => [ '(no username available)', 0, '' ],
  38                         'Empty username, userid > 0' => [ '(no username available)', 73, '' ],
  39
  40                         # ## ANONYMOUS USER ########################################
  41                         [
  42                                 '<a href="/wiki/Special:Contributions/JohnDoe" '
  43                                         . 'class="mw-userlink mw-anonuserlink" '
  44                                         . 'title="Special:Contributions/JohnDoe"><bdi>JohnDoe</bdi></a>',
  45                                 0, 'JohnDoe', false,
  46                         ],
  47                         [
  48                                 '<a href="/wiki/Special:Contributions/::1" '
  49                                         . 'class="mw-userlink mw-anonuserlink" '
  50                                         . 'title="Special:Contributions/::1"><bdi>::1</bdi></a>',
  51                                 0, '::1', false,
  52                                 'Anonymous with pretty IPv6'
  53                         ],
  54                         [
  55                                 '<a href="/wiki/Special:Contributions/0:0:0:0:0:0:0:1" '
  56                                         . 'class="mw-userlink mw-anonuserlink" '
  57                                         . 'title="Special:Contributions/0:0:0:0:0:0:0:1"><bdi>::1</bdi></a>',
  58                                 0, '0:0:0:0:0:0:0:1', false,
  59                                 'Anonymous with almost pretty IPv6'
  60                         ],
  61                         [
  62                                 '<a href="/wiki/Special:Contributions/0000:0000:0000:0000:0000:0000:0000:0001" '
  63                                         . 'class="mw-userlink mw-anonuserlink" '
  64                                         . 'title="Special:Contributions/0000:0000:0000:0000:0000:0000:0000:0001"><bdi>::1</bdi></a>',
  65                                 0, '0000:0000:0000:0000:0000:0000:0000:0001', false,
  66                                 'Anonymous with full IPv6'
  67                         ],
  68                         [
  69                                 '<a href="/wiki/Special:Contributions/::1" '
  70                                         . 'class="mw-userlink mw-anonuserlink" '
  71                                         . 'title="Special:Contributions/::1"><bdi>AlternativeUsername</bdi></a>',
  72                                 0, '::1', 'AlternativeUsername',
  73                                 'Anonymous with pretty IPv6 and an alternative username'
  74                         ],
  75
  76                         # IPV4
  77                         [
  78                                 '<a href="/wiki/Special:Contributions/127.0.0.1" '
  79                                         . 'class="mw-userlink mw-anonuserlink" '
  80                                         . 'title="Special:Contributions/127.0.0.1"><bdi>127.0.0.1</bdi></a>',
  81                                 0, '127.0.0.1', false,
  82                                 'Anonymous with IPv4'
  83                         ],
  84                         [
  85                                 '<a href="/wiki/Special:Contributions/127.0.0.1" '
  86                                         . 'class="mw-userlink mw-anonuserlink" '
  87                                         . 'title="Special:Contributions/127.0.0.1"><bdi>AlternativeUsername</bdi></a>',
  88                                 0, '127.0.0.1', 'AlternativeUsername',
  89                                 'Anonymous with IPv4 and an alternative username'
  90                         ],
  91
  92                         # ## Regular user ##########################################
  93                         # TODO!
  94                 ];
  95         }
  96
  97         /**
  98          * @dataProvider provideUserToolLinks
  99          * @covers Linker::userToolLinks
 100          * @param string $expected
 101          * @param int $userId
 102          * @param string $userText
 103          */
 104         public function testUserToolLinks( $expected, $userId, $userText ) {
 105                 // We'd also test the warning, but injecting a mock logger into a static method is tricky.
 106                 if ( $userText === '' ) {
 107                         Wikimedia\suppressWarnings();
 108                 }
 109                 $actual = Linker::userToolLinks( $userId, $userText );
 110                 if ( $userText === '' ) {
 111                         Wikimedia\restoreWarnings();
 112                 }
 113
 114                 $this->assertSame( $expected, $actual );
 115         }
 116
 117         public static function provideUserToolLinks() {
 118                 return [
 119                         // Empty name (T222529)
 120                         'Empty username, userid 0' => [ ' (no username available)', 0, '' ],
 121                         'Empty username, userid > 0' => [ ' (no username available)', 73, '' ],
 122                 ];
 123         }
 124
 125         /**
 126          * @dataProvider provideUserTalkLink
 127          * @covers Linker::userTalkLink
 128          * @param string $expected
 129          * @param int $userId
 130          * @param string $userText
 131          */
 132         public function testUserTalkLink( $expected, $userId, $userText ) {
 133                 // We'd also test the warning, but injecting a mock logger into a static method is tricky.
 134                 if ( $userText === '' ) {
 135                         Wikimedia\suppressWarnings();
 136                 }
 137                 $actual = Linker::userTalkLink( $userId, $userText );
 138                 if ( $userText === '' ) {
 139                         Wikimedia\restoreWarnings();
 140                 }
 141
 142                 $this->assertSame( $expected, $actual );
 143         }
 144
 145         public static function provideUserTalkLink() {
 146                 return [
 147                         // Empty name (T222529)
 148                         'Empty username, userid 0' => [ '(no username available)', 0, '' ],
 149                         'Empty username, userid > 0' => [ '(no username available)', 73, '' ],
 150                 ];
 151         }
 152
 153         /**
 154          * @dataProvider provideBlockLink
 155          * @covers Linker::blockLink
 156          * @param string $expected
 157          * @param int $userId
 158          * @param string $userText
 159          */
 160         public function testBlockLink( $expected, $userId, $userText ) {
 161                 // We'd also test the warning, but injecting a mock logger into a static method is tricky.
 162                 if ( $userText === '' ) {
 163                         Wikimedia\suppressWarnings();
 164                 }
 165                 $actual = Linker::blockLink( $userId, $userText );
 166                 if ( $userText === '' ) {
 167                         Wikimedia\restoreWarnings();
 168                 }
 169
 170                 $this->assertSame( $expected, $actual );
 171         }
 172
 173         public static function provideBlockLink() {
 174                 return [
 175                         // Empty name (T222529)
 176                         'Empty username, userid 0' => [ '(no username available)', 0, '' ],
 177                         'Empty username, userid > 0' => [ '(no username available)', 73, '' ],
 178                 ];
 179         }
 180
 181         /**
 182          * @dataProvider provideEmailLink
 183          * @covers Linker::emailLink
 184          * @param string $expected
 185          * @param int $userId
 186          * @param string $userText
 187          */
 188         public function testEmailLink( $expected, $userId, $userText ) {
 189                 // We'd also test the warning, but injecting a mock logger into a static method is tricky.
 190                 if ( $userText === '' ) {
 191                         Wikimedia\suppressWarnings();
 192                 }
 193                 $actual = Linker::emailLink( $userId, $userText );
 194                 if ( $userText === '' ) {
 195                         Wikimedia\restoreWarnings();
 196                 }
 197
 198                 $this->assertSame( $expected, $actual );
 199         }
 200
 201         public static function provideEmailLink() {
 202                 return [
 203                         // Empty name (T222529)
 204                         'Empty username, userid 0' => [ '(no username available)', 0, '' ],
 205                         'Empty username, userid > 0' => [ '(no username available)', 73, '' ],
 206                 ];
 207         }
 208
 209         /**
 210          * @dataProvider provideCasesForFormatComment
 211          * @covers Linker::formatComment
 212          * @covers Linker::formatAutocomments
 213          * @covers Linker::formatLinksInComment
 214          */
 215         public function testFormatComment(
 216                 $expected, $comment, $title = false, $local = false, $wikiId = null
 217         ) {
 218                 $conf = new SiteConfiguration();
 219                 $conf->settings = [
 220                         'wgServer' => [
 221                                 'enwiki' => '//en.example.org',
 222                                 'dewiki' => '//de.example.org',
 223                         ],
 224                         'wgArticlePath' => [
 225                                 'enwiki' => '/w/$1',
 226                                 'dewiki' => '/w/$1',
 227                         ],
 228                 ];
 229                 $conf->suffixes = [ 'wiki' ];
 230
 231                 $this->setMwGlobals( [
 232                         'wgScript' => '/wiki/index.php',
 233                         'wgArticlePath' => '/wiki/$1',
 234                         'wgCapitalLinks' => true,
 235                         'wgConf' => $conf,
 236                 ] );
 237
 238                 if ( $title === false ) {
 239                         // We need a page title that exists
 240                         $title = Title::newFromText( 'Special:BlankPage' );
 241                 }
 242
 243                 $this->assertEquals(
 244                         $expected,
 245                         Linker::formatComment( $comment, $title, $local, $wikiId )
 246                 );
 247         }
 248
 249         public function provideCasesForFormatComment() {
 250                 $wikiId = 'enwiki'; // $wgConf has a fake entry for this
 251
 252                 // phpcs:disable Generic.Files.LineLength
 253                 return [
 254                         // Linker::formatComment
 255                         [
 256                                 'a&lt;script&gt;b',
 257                                 'a<script>b',
 258                         ],
 259                         [
 260                                 'a—b',
 261                                 'a&mdash;b',
 262                         ],
 263                         [
 264                                 "&#039;&#039;&#039;not bolded&#039;&#039;&#039;",
 265                                 "'''not bolded'''",
 266                         ],
 267                         [
 268                                 "try &lt;script&gt;evil&lt;/scipt&gt; things",
 269                                 "try <script>evil</scipt> things",
 270                         ],
 271                         // Linker::formatAutocomments
 272                         [
 273                                 '<span dir="auto"><span class="autocomment"><a href="/wiki/Special:BlankPage#autocomment" title="Special:BlankPage">→‎autocomment</a></span></span>',
 274                                 "/* autocomment */",
 275                         ],
 276                         [
 277                                 '<span dir="auto"><span class="autocomment"><a href="/wiki/Special:BlankPage#linkie.3F" title="Special:BlankPage">→‎&#91;[linkie?]]</a></span></span>',
 278                                 "/* [[linkie?]] */",
 279                         ],
 280                         [
 281                                 '<span dir="auto"><span class="autocomment"><a href="/wiki/Special:BlankPage" title="Special:BlankPage">→‎</a>: </span> // Edit via via</span>',
 282                                 // Regression test for T222857
 283                                 "/*  */ // Edit via via",
 284                         ],
 285                         [
 286                                 '<span dir="auto"><span class="autocomment"><a href="/wiki/Special:BlankPage#autocomment" title="Special:BlankPage">→‎autocomment</a>: </span> post</span>',
 287                                 "/* autocomment */ post",
 288                         ],
 289                         [
 290                                 'pre <span dir="auto"><span class="autocomment"><a href="/wiki/Special:BlankPage#autocomment" title="Special:BlankPage">→‎autocomment</a></span></span>',
 291                                 "pre /* autocomment */",
 292                         ],
 293                         [
 294                                 'pre <span dir="auto"><span class="autocomment"><a href="/wiki/Special:BlankPage#autocomment" title="Special:BlankPage">→‎autocomment</a>: </span> post</span>',
 295                                 "pre /* autocomment */ post",
 296                         ],
 297                         [
 298                                 '<span dir="auto"><span class="autocomment"><a href="/wiki/Special:BlankPage#autocomment" title="Special:BlankPage">→‎autocomment</a>: </span> multiple? <span dir="auto"><span class="autocomment"><a href="/wiki/Special:BlankPage#autocomment2" title="Special:BlankPage">→‎autocomment2</a></span></span></span>',
 299                                 "/* autocomment */ multiple? /* autocomment2 */",
 300                         ],
 301                         [
 302                                 '<span dir="auto"><span class="autocomment"><a href="/wiki/Special:BlankPage#autocomment_containing_.2F.2A" title="Special:BlankPage">→‎autocomment containing /*</a>: </span> T70361</span>',
 303                                 "/* autocomment containing /* */ T70361"
 304                         ],
 305                         [
 306                                 '<span dir="auto"><span class="autocomment"><a href="/wiki/Special:BlankPage#autocomment_containing_.22quotes.22" title="Special:BlankPage">→‎autocomment containing &quot;quotes&quot;</a></span></span>',
 307                                 "/* autocomment containing \"quotes\" */"
 308                         ],
 309                         [
 310                                 '<span dir="auto"><span class="autocomment"><a href="/wiki/Special:BlankPage#autocomment_containing_.3Cscript.3Etags.3C.2Fscript.3E" title="Special:BlankPage">→‎autocomment containing &lt;script&gt;tags&lt;/script&gt;</a></span></span>',
 311                                 "/* autocomment containing <script>tags</script> */"
 312                         ],
 313                         [
 314                                 '<span dir="auto"><span class="autocomment"><a href="#autocomment">→‎autocomment</a></span></span>',
 315                                 "/* autocomment */",
 316                                 false, true
 317                         ],
 318                         [
 319                                 '<span dir="auto"><span class="autocomment">autocomment</span></span>',
 320                                 "/* autocomment */",
 321                                 null
 322                         ],
 323                         [
 324                                 '<span dir="auto"><span class="autocomment"><a href="/wiki/Special:BlankPage#autocomment" title="Special:BlankPage">→‎autocomment</a></span></span>',
 325                                 "/* autocomment */",
 326                                 false, false
 327                         ],
 328                         [
 329                                 '<span dir="auto"><span class="autocomment"><a class="external" rel="nofollow" href="//en.example.org/w/Special:BlankPage#autocomment">→‎autocomment</a></span></span>',
 330                                 "/* autocomment */",
 331                                 false, false, $wikiId
 332                         ],
 333                         // Linker::formatLinksInComment
 334                         [
 335                                 'abc <a href="/wiki/index.php?title=Link&amp;action=edit&amp;redlink=1" class="new" title="Link (page does not exist)">link</a> def',
 336                                 "abc [[link]] def",
 337                         ],
 338                         [
 339                                 'abc <a href="/wiki/index.php?title=Link&amp;action=edit&amp;redlink=1" class="new" title="Link (page does not exist)">text</a> def',
 340                                 "abc [[link|text]] def",
 341                         ],
 342                         [
 343                                 'abc <a href="/wiki/Special:BlankPage" title="Special:BlankPage">Special:BlankPage</a> def',
 344                                 "abc [[Special:BlankPage|]] def",
 345                         ],
 346                         [
 347                                 'abc <a href="/wiki/index.php?title=%C4%84%C5%9B%C5%BC&amp;action=edit&amp;redlink=1" class="new" title="Ąśż (page does not exist)">ąśż</a> def',
 348                                 "abc [[%C4%85%C5%9B%C5%BC]] def",
 349                         ],
 350                         [
 351                                 'abc <a href="/wiki/Special:BlankPage#section" title="Special:BlankPage">#section</a> def',
 352                                 "abc [[#section]] def",
 353                         ],
 354                         [
 355                                 'abc <a href="/wiki/index.php?title=/subpage&amp;action=edit&amp;redlink=1" class="new" title="/subpage (page does not exist)">/subpage</a> def',
 356                                 "abc [[/subpage]] def",
 357                         ],
 358                         [
 359                                 'abc <a href="/wiki/index.php?title=%22evil!%22&amp;action=edit&amp;redlink=1" class="new" title="&quot;evil!&quot; (page does not exist)">&quot;evil!&quot;</a> def',
 360                                 "abc [[\"evil!\"]] def",
 361                         ],
 362                         [
 363                                 'abc [[&lt;script&gt;very evil&lt;/script&gt;]] def',
 364                                 "abc [[<script>very evil</script>]] def",
 365                         ],
 366                         [
 367                                 'abc [[|]] def',
 368                                 "abc [[|]] def",
 369                         ],
 370                         [
 371                                 'abc <a href="/wiki/index.php?title=Link&amp;action=edit&amp;redlink=1" class="new" title="Link (page does not exist)">link</a> def',
 372                                 "abc [[link]] def",
 373                                 false, false
 374                         ],
 375                         [
 376                                 'abc <a class="external" rel="nofollow" href="//en.example.org/w/Link">link</a> def',
 377                                 "abc [[link]] def",
 378                                 false, false, $wikiId
 379                         ],
 380                 ];
 381                 // phpcs:enable
 382         }
 383
 384         /**
 385          * @covers Linker::formatLinksInComment
 386          * @dataProvider provideCasesForFormatLinksInComment
 387          */
 388         public function testFormatLinksInComment( $expected, $input, $wiki ) {
 389                 $conf = new SiteConfiguration();
 390                 $conf->settings = [
 391                         'wgServer' => [
 392                                 'enwiki' => '//en.example.org'
 393                         ],
 394                         'wgArticlePath' => [
 395                                 'enwiki' => '/w/$1',
 396                         ],
 397                 ];
 398                 $conf->suffixes = [ 'wiki' ];
 399                 $this->setMwGlobals( [
 400                         'wgScript' => '/wiki/index.php',
 401                         'wgArticlePath' => '/wiki/$1',
 402                         'wgCapitalLinks' => true,
 403                         'wgConf' => $conf,
 404                 ] );
 405
 406                 $this->assertEquals(
 407                         $expected,
 408                         Linker::formatLinksInComment( $input, Title::newFromText( 'Special:BlankPage' ), false, $wiki )
 409                 );
 410         }
 411
 412         /**
 413          * @covers Linker::generateRollback
 414          * @dataProvider provideCasesForRollbackGeneration
 415          */
 416         public function testGenerateRollback( $rollbackEnabled, $expectedModules, $title ) {
 417                 $this->markTestSkippedIfDbType( 'postgres' );
 418
 419                 $context = RequestContext::getMain();
 420                 $user = $context->getUser();
 421                 $user->setOption( 'showrollbackconfirmation', $rollbackEnabled );
 422
 423                 $this->assertEquals( 0, Title::newFromText( $title )->getArticleID() );
 424                 $pageData = $this->insertPage( $title );
 425                 $page = WikiPage::factory( $pageData['title'] );
 426
 427                 $updater = $page->newPageUpdater( $user );
 428                 $updater->setContent( \MediaWiki\Revision\SlotRecord::MAIN,
 429                         new TextContent( 'Technical Wishes 123!' )
 430                 );
 431                 $summary = CommentStoreComment::newUnsavedComment( 'Some comment!' );
 432                 $updater->saveRevision( $summary );
 433
 434                 $rollbackOutput = Linker::generateRollback( $page->getRevision(), $context );
 435                 $modules = $context->getOutput()->getModules();
 436                 $currentRev = $page->getRevision();
 437                 $oldestRev = $page->getOldestRevision();
 438
 439                 $this->assertEquals( $expectedModules, $modules );
 440                 $this->assertEquals( $user->getName(), $currentRev->getUserText() );
 441                 $this->assertEquals(
 442                         static::getTestSysop()->getUser(),
 443                         $oldestRev->getUserText()
 444                 );
 445
 446                 $ids = [];
 447                 $r = $oldestRev;
 448                 while ( $r ) {
 449                         $ids[] = $r->getId();
 450                         $r = $r->getNext();
 451                 }
 452                 $this->assertEquals( [ $oldestRev->getId(), $currentRev->getId() ], $ids );
 453
 454                 $this->assertContains( 'rollback 1 edit', $rollbackOutput );
 455         }
 456
 457         public static function provideCasesForRollbackGeneration() {
 458                 return [
 459                         [
 460                                 true,
 461                                 [ 'mediawiki.page.rollback.confirmation' ],
 462                                 'Rollback_Test_Page'
 463                         ],
 464                         [
 465                                 false,
 466                                 [],
 467                                 'Rollback_Test_Page2'
 468                         ]
 469                 ];
 470         }
 471
 472         public static function provideCasesForFormatLinksInComment() {
 473                 // phpcs:disable Generic.Files.LineLength
 474                 return [
 475                         [
 476                                 'foo bar <a href="/wiki/Special:BlankPage" title="Special:BlankPage">Special:BlankPage</a>',
 477                                 'foo bar [[Special:BlankPage]]',
 478                                 null,
 479                         ],
 480                         [
 481                                 '<a href="/wiki/Special:BlankPage" title="Special:BlankPage">Special:BlankPage</a>',
 482                                 '[[ :Special:BlankPage]]',
 483                                 null,
 484                         ],
 485                         [
 486                                 '<a class="external" rel="nofollow" href="//en.example.org/w/Foo%27bar">Foo\'bar</a>',
 487                                 "[[Foo'bar]]",
 488                                 'enwiki',
 489                         ],
 490                         [
 491                                 'foo bar <a class="external" rel="nofollow" href="//en.example.org/w/Special:BlankPage">Special:BlankPage</a>',
 492                                 'foo bar [[Special:BlankPage]]',
 493                                 'enwiki',
 494                         ],
 495                         [
 496                                 'foo bar <a class="external" rel="nofollow" href="//en.example.org/w/File:Example">Image:Example</a>',
 497                                 'foo bar [[Image:Example]]',
 498                                 'enwiki',
 499                         ],
 500                 ];
 501                 // phpcs:enable
 502         }
 503
 504         public static function provideLinkBeginHook() {
 505                 // phpcs:disable Generic.Files.LineLength
 506                 return [
 507                         // Modify $html
 508                         [
 509                                 function ( $dummy, $title, &$html, &$attribs, &$query, &$options, &$ret ) {
 510                                         $html = 'foobar';
 511                                 },
 512                                 '<a href="/wiki/Special:BlankPage" title="Special:BlankPage">foobar</a>'
 513                         ],
 514                         // Modify $attribs
 515                         [
 516                                 function ( $dummy, $title, &$html, &$attribs, &$query, &$options, &$ret ) {
 517                                         $attribs['bar'] = 'baz';
 518                                 },
 519                                 '<a href="/wiki/Special:BlankPage" title="Special:BlankPage" bar="baz">Special:BlankPage</a>'
 520                         ],
 521                         // Modify $query
 522                         [
 523                                 function ( $dummy, $title, &$html, &$attribs, &$query, &$options, &$ret ) {
 524                                         $query['bar'] = 'baz';
 525                                 },
 526                                 '<a href="/w/index.php?title=Special:BlankPage&amp;bar=baz" title="Special:BlankPage">Special:BlankPage</a>'
 527                         ],
 528                         // Force HTTP $options
 529                         [
 530                                 function ( $dummy, $title, &$html, &$attribs, &$query, &$options, &$ret ) {
 531                                         $options = [ 'http' ];
 532                                 },
 533                                 '<a href="http://example.org/wiki/Special:BlankPage" title="Special:BlankPage">Special:BlankPage</a>'
 534                         ],
 535                         // Force 'forcearticlepath' in $options
 536                         [
 537                                 function ( $dummy, $title, &$html, &$attribs, &$query, &$options, &$ret ) {
 538                                         $options = [ 'forcearticlepath' ];
 539                                         $query['foo'] = 'bar';
 540                                 },
 541                                 '<a href="/wiki/Special:BlankPage?foo=bar" title="Special:BlankPage">Special:BlankPage</a>'
 542                         ],
 543                         // Abort early
 544                         [
 545                                 function ( $dummy, $title, &$html, &$attribs, &$query, &$options, &$ret ) {
 546                                         $ret = 'foobar';
 547                                         return false;
 548                                 },
 549                                 'foobar'
 550                         ],
 551                 ];
 552                 // phpcs:enable
 553         }
 554
 555         /**
 556          * @covers MediaWiki\Linker\LinkRenderer::runLegacyBeginHook
 557          * @dataProvider provideLinkBeginHook
 558          */
 559         public function testLinkBeginHook( $callback, $expected ) {
 560                 $this->hideDeprecated( 'LinkBegin hook (used in hook-LinkBegin-closure)' );
 561                 $this->setMwGlobals( [
 562                         'wgArticlePath' => '/wiki/$1',
 563                         'wgServer' => '//example.org',
 564                         'wgCanonicalServer' => 'http://example.org',
 565                         'wgScriptPath' => '/w',
 566                         'wgScript' => '/w/index.php',
 567                 ] );
 568
 569                 $this->setMwGlobals( 'wgHooks', [ 'LinkBegin' => [ $callback ] ] );
 570                 $title = SpecialPage::getTitleFor( 'Blankpage' );
 571                 $out = Linker::link( $title );
 572                 $this->assertEquals( $expected, $out );
 573         }
 574
 575         public static function provideLinkEndHook() {
 576                 return [
 577                         // Override $html
 578                         [
 579                                 function ( $dummy, $title, $options, &$html, &$attribs, &$ret ) {
 580                                         $html = 'foobar';
 581                                 },
 582                                 '<a href="/wiki/Special:BlankPage" title="Special:BlankPage">foobar</a>'
 583                         ],
 584                         // Modify $attribs
 585                         [
 586                                 function ( $dummy, $title, $options, &$html, &$attribs, &$ret ) {
 587                                         $attribs['bar'] = 'baz';
 588                                 },
 589                                 '<a href="/wiki/Special:BlankPage" title="Special:BlankPage" bar="baz">Special:BlankPage</a>'
 590                         ],
 591                         // Fully override return value and abort hook
 592                         [
 593                                 function ( $dummy, $title, $options, &$html, &$attribs, &$ret ) {
 594                                         $ret = 'blahblahblah';
 595                                         return false;
 596                                 },
 597                                 'blahblahblah'
 598                         ],
 599
 600                 ];
 601         }
 602
 603         /**
 604          * @covers MediaWiki\Linker\LinkRenderer::buildAElement
 605          * @dataProvider provideLinkEndHook
 606          */
 607         public function testLinkEndHook( $callback, $expected ) {
 608                 $this->hideDeprecated( 'LinkEnd hook (used in hook-LinkEnd-closure)' );
 609                 $this->setMwGlobals( [
 610                         'wgArticlePath' => '/wiki/$1',
 611                 ] );
 612
 613                 $this->setMwGlobals( 'wgHooks', [ 'LinkEnd' => [ $callback ] ] );
 614
 615                 $title = SpecialPage::getTitleFor( 'Blankpage' );
 616                 $out = Linker::link( $title );
 617                 $this->assertEquals( $expected, $out );
 618         }
 619 }