tests/phpunit/includes/LinkerTest.php

   1 <?php
   2
   3 use MediaWiki\MediaWikiServices;
   4
   5 /**
   6  * @group Database
   7  */
   8
   9 class LinkerTest extends MediaWikiLangTestCase {
  10
  11         /**
  12          * @dataProvider provideCasesForUserLink
  13          * @covers Linker::userLink
  14          */
  15         public function testUserLink( $expected, $userId, $userName, $altUserName = false, $msg = '' ) {
  16                 $this->setMwGlobals( [
  17                         'wgArticlePath' => '/wiki/$1',
  18                 ] );
  19
  20                 $this->assertEquals(
  21                         $expected,
  22                         Linker::userLink( $userId, $userName, $altUserName ),
  23                         $msg
  24                 );
  25         }
  26
  27         public static function provideCasesForUserLink() {
  28                 # Format:
  29                 # - expected
  30                 # - userid
  31                 # - username
  32                 # - optional altUserName
  33                 # - optional message
  34                 return [
  35
  36                         # ## ANONYMOUS USER ########################################
  37                         [
  38                                 '<a href="/wiki/Special:Contributions/JohnDoe" '
  39                                         . 'class="mw-userlink mw-anonuserlink" '
  40                                         . 'title="Special:Contributions/JohnDoe"><bdi>JohnDoe</bdi></a>',
  41                                 0, 'JohnDoe', false,
  42                         ],
  43                         [
  44                                 '<a href="/wiki/Special:Contributions/::1" '
  45                                         . 'class="mw-userlink mw-anonuserlink" '
  46                                         . 'title="Special:Contributions/::1"><bdi>::1</bdi></a>',
  47                                 0, '::1', false,
  48                                 'Anonymous with pretty IPv6'
  49                         ],
  50                         [
  51                                 '<a href="/wiki/Special:Contributions/0:0:0:0:0:0:0:1" '
  52                                         . 'class="mw-userlink mw-anonuserlink" '
  53                                         . 'title="Special:Contributions/0:0:0:0:0:0:0:1"><bdi>::1</bdi></a>',
  54                                 0, '0:0:0:0:0:0:0:1', false,
  55                                 'Anonymous with almost pretty IPv6'
  56                         ],
  57                         [
  58                                 '<a href="/wiki/Special:Contributions/0000:0000:0000:0000:0000:0000:0000:0001" '
  59                                         . 'class="mw-userlink mw-anonuserlink" '
  60                                         . 'title="Special:Contributions/0000:0000:0000:0000:0000:0000:0000:0001"><bdi>::1</bdi></a>',
  61                                 0, '0000:0000:0000:0000:0000:0000:0000:0001', false,
  62                                 'Anonymous with full IPv6'
  63                         ],
  64                         [
  65                                 '<a href="/wiki/Special:Contributions/::1" '
  66                                         . 'class="mw-userlink mw-anonuserlink" '
  67                                         . 'title="Special:Contributions/::1"><bdi>AlternativeUsername</bdi></a>',
  68                                 0, '::1', 'AlternativeUsername',
  69                                 'Anonymous with pretty IPv6 and an alternative username'
  70                         ],
  71
  72                         # IPV4
  73                         [
  74                                 '<a href="/wiki/Special:Contributions/127.0.0.1" '
  75                                         . 'class="mw-userlink mw-anonuserlink" '
  76                                         . 'title="Special:Contributions/127.0.0.1"><bdi>127.0.0.1</bdi></a>',
  77                                 0, '127.0.0.1', false,
  78                                 'Anonymous with IPv4'
  79                         ],
  80                         [
  81                                 '<a href="/wiki/Special:Contributions/127.0.0.1" '
  82                                         . 'class="mw-userlink mw-anonuserlink" '
  83                                         . 'title="Special:Contributions/127.0.0.1"><bdi>AlternativeUsername</bdi></a>',
  84                                 0, '127.0.0.1', 'AlternativeUsername',
  85                                 'Anonymous with IPv4 and an alternative username'
  86                         ],
  87
  88                         # ## Regular user ##########################################
  89                         # TODO!
  90                 ];
  91         }
  92
  93         /**
  94          * @dataProvider provideCasesForFormatComment
  95          * @covers Linker::formatComment
  96          * @covers Linker::formatAutocomments
  97          * @covers Linker::formatLinksInComment
  98          */
  99         public function testFormatComment(
 100                 $expected, $comment, $title = false, $local = false, $wikiId = null
 101         ) {
 102                 $conf = new SiteConfiguration();
 103                 $conf->settings = [
 104                         'wgServer' => [
 105                                 'enwiki' => '//en.example.org',
 106                                 'dewiki' => '//de.example.org',
 107                         ],
 108                         'wgArticlePath' => [
 109                                 'enwiki' => '/w/$1',
 110                                 'dewiki' => '/w/$1',
 111                         ],
 112                 ];
 113                 $conf->suffixes = [ 'wiki' ];
 114
 115                 $this->setMwGlobals( [
 116                         'wgScript' => '/wiki/index.php',
 117                         'wgArticlePath' => '/wiki/$1',
 118                         'wgCapitalLinks' => true,
 119                         'wgConf' => $conf,
 120                 ] );
 121
 122                 if ( $title === false ) {
 123                         // We need a page title that exists
 124                         $title = Title::newFromText( 'Special:BlankPage' );
 125                 }
 126
 127                 $this->assertEquals(
 128                         $expected,
 129                         Linker::formatComment( $comment, $title, $local, $wikiId )
 130                 );
 131         }
 132
 133         public function provideCasesForFormatComment() {
 134                 $wikiId = 'enwiki'; // $wgConf has a fake entry for this
 135
 136                 // @codingStandardsIgnoreStart Generic.Files.LineLength
 137                 return [
 138                         // Linker::formatComment
 139                         [
 140                                 'a&lt;script&gt;b',
 141                                 'a<script>b',
 142                         ],
 143                         [
 144                                 'a—b',
 145                                 'a&mdash;b',
 146                         ],
 147                         [
 148                                 "&#039;&#039;&#039;not bolded&#039;&#039;&#039;",
 149                                 "'''not bolded'''",
 150                         ],
 151                         [
 152                                 "try &lt;script&gt;evil&lt;/scipt&gt; things",
 153                                 "try <script>evil</scipt> things",
 154                         ],
 155                         // Linker::formatAutocomments
 156                         [
 157                                 '<a href="/wiki/Special:BlankPage#autocomment" title="Special:BlankPage">→</a>‎<span dir="auto"><span class="autocomment">autocomment</span></span>',
 158                                 "/* autocomment */",
 159                         ],
 160                         [
 161                                 '<a href="/wiki/Special:BlankPage#linkie.3F" title="Special:BlankPage">→</a>‎<span dir="auto"><span class="autocomment"><a href="/wiki/index.php?title=Linkie%3F&amp;action=edit&amp;redlink=1" class="new" title="Linkie? (page does not exist)">linkie?</a></span></span>',
 162                                 "/* [[linkie?]] */",
 163                         ],
 164                         [
 165                                 '<a href="/wiki/Special:BlankPage#autocomment" title="Special:BlankPage">→</a>‎<span dir="auto"><span class="autocomment">autocomment: </span> post</span>',
 166                                 "/* autocomment */ post",
 167                         ],
 168                         [
 169                                 'pre <a href="/wiki/Special:BlankPage#autocomment" title="Special:BlankPage">→</a>‎<span dir="auto"><span class="autocomment">autocomment</span></span>',
 170                                 "pre /* autocomment */",
 171                         ],
 172                         [
 173                                 'pre <a href="/wiki/Special:BlankPage#autocomment" title="Special:BlankPage">→</a>‎<span dir="auto"><span class="autocomment">autocomment: </span> post</span>',
 174                                 "pre /* autocomment */ post",
 175                         ],
 176                         [
 177                                 '<a href="/wiki/Special:BlankPage#autocomment" title="Special:BlankPage">→</a>‎<span dir="auto"><span class="autocomment">autocomment: </span> multiple? <a href="/wiki/Special:BlankPage#autocomment2" title="Special:BlankPage">→</a>‎<span dir="auto"><span class="autocomment">autocomment2: </span> </span></span>',
 178                                 "/* autocomment */ multiple? /* autocomment2 */ ",
 179                         ],
 180                         [
 181                                 '<a href="/wiki/Special:BlankPage#autocomment_containing_.2F.2A" title="Special:BlankPage">→</a>‎<span dir="auto"><span class="autocomment">autocomment containing /*: </span> T70361</span>',
 182                                 "/* autocomment containing /* */ T70361"
 183                         ],
 184                         [
 185                                 '<a href="/wiki/Special:BlankPage#autocomment_containing_.22quotes.22" title="Special:BlankPage">→</a>‎<span dir="auto"><span class="autocomment">autocomment containing &quot;quotes&quot;</span></span>',
 186                                 "/* autocomment containing \"quotes\" */"
 187                         ],
 188                         [
 189                                 '<a href="/wiki/Special:BlankPage#autocomment_containing_.3Cscript.3Etags.3C.2Fscript.3E" title="Special:BlankPage">→</a>‎<span dir="auto"><span class="autocomment">autocomment containing &lt;script&gt;tags&lt;/script&gt;</span></span>',
 190                                 "/* autocomment containing <script>tags</script> */"
 191                         ],
 192                         [
 193                                 '<a href="#autocomment">→</a>‎<span dir="auto"><span class="autocomment">autocomment</span></span>',
 194                                 "/* autocomment */",
 195                                 false, true
 196                         ],
 197                         [
 198                                 '‎<span dir="auto"><span class="autocomment">autocomment</span></span>',
 199                                 "/* autocomment */",
 200                                 null
 201                         ],
 202                         [
 203                                 '<a href="/wiki/Special:BlankPage#autocomment" title="Special:BlankPage">→</a>‎<span dir="auto"><span class="autocomment">autocomment</span></span>',
 204                                 "/* autocomment */",
 205                                 false, false
 206                         ],
 207                         [
 208                                 '<a class="external" rel="nofollow" href="//en.example.org/w/Special:BlankPage#autocomment">→</a>‎<span dir="auto"><span class="autocomment">autocomment</span></span>',
 209                                 "/* autocomment */",
 210                                 false, false, $wikiId
 211                         ],
 212                         // Linker::formatLinksInComment
 213                         [
 214                                 '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',
 215                                 "abc [[link]] def",
 216                         ],
 217                         [
 218                                 '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',
 219                                 "abc [[link|text]] def",
 220                         ],
 221                         [
 222                                 'abc <a href="/wiki/Special:BlankPage" title="Special:BlankPage">Special:BlankPage</a> def',
 223                                 "abc [[Special:BlankPage|]] def",
 224                         ],
 225                         [
 226                                 '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',
 227                                 "abc [[%C4%85%C5%9B%C5%BC]] def",
 228                         ],
 229                         [
 230                                 'abc <a href="/wiki/Special:BlankPage#section" title="Special:BlankPage">#section</a> def',
 231                                 "abc [[#section]] def",
 232                         ],
 233                         [
 234                                 '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',
 235                                 "abc [[/subpage]] def",
 236                         ],
 237                         [
 238                                 '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',
 239                                 "abc [[\"evil!\"]] def",
 240                         ],
 241                         [
 242                                 'abc [[&lt;script&gt;very evil&lt;/script&gt;]] def',
 243                                 "abc [[<script>very evil</script>]] def",
 244                         ],
 245                         [
 246                                 'abc [[|]] def',
 247                                 "abc [[|]] def",
 248                         ],
 249                         [
 250                                 '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',
 251                                 "abc [[link]] def",
 252                                 false, false
 253                         ],
 254                         [
 255                                 'abc <a class="external" rel="nofollow" href="//en.example.org/w/Link">link</a> def',
 256                                 "abc [[link]] def",
 257                                 false, false, $wikiId
 258                         ],
 259                 ];
 260                 // @codingStandardsIgnoreEnd
 261         }
 262
 263         /**
 264          * @covers Linker::formatLinksInComment
 265          * @dataProvider provideCasesForFormatLinksInComment
 266          */
 267         public function testFormatLinksInComment( $expected, $input, $wiki ) {
 268                 $conf = new SiteConfiguration();
 269                 $conf->settings = [
 270                         'wgServer' => [
 271                                 'enwiki' => '//en.example.org'
 272                         ],
 273                         'wgArticlePath' => [
 274                                 'enwiki' => '/w/$1',
 275                         ],
 276                 ];
 277                 $conf->suffixes = [ 'wiki' ];
 278                 $this->setMwGlobals( [
 279                         'wgScript' => '/wiki/index.php',
 280                         'wgArticlePath' => '/wiki/$1',
 281                         'wgCapitalLinks' => true,
 282                         'wgConf' => $conf,
 283                 ] );
 284
 285                 $this->assertEquals(
 286                         $expected,
 287                         Linker::formatLinksInComment( $input, Title::newFromText( 'Special:BlankPage' ), false, $wiki )
 288                 );
 289         }
 290
 291         public static function provideCasesForFormatLinksInComment() {
 292                 // @codingStandardsIgnoreStart Generic.Files.LineLength
 293                 return [
 294                         [
 295                                 'foo bar <a href="/wiki/Special:BlankPage" title="Special:BlankPage">Special:BlankPage</a>',
 296                                 'foo bar [[Special:BlankPage]]',
 297                                 null,
 298                         ],
 299                         [
 300                                 '<a class="external" rel="nofollow" href="//en.example.org/w/Foo%27bar">Foo\'bar</a>',
 301                                 "[[Foo'bar]]",
 302                                 'enwiki',
 303                         ],
 304                         [
 305                                 'foo bar <a class="external" rel="nofollow" href="//en.example.org/w/Special:BlankPage">Special:BlankPage</a>',
 306                                 'foo bar [[Special:BlankPage]]',
 307                                 'enwiki',
 308                         ],
 309                 ];
 310                 // @codingStandardsIgnoreEnd
 311         }
 312
 313         public static function provideLinkBeginHook() {
 314                 // @codingStandardsIgnoreStart Generic.Files.LineLength
 315                 return [
 316                         // Modify $html
 317                         [
 318                                 function( $dummy, $title, &$html, &$attribs, &$query, &$options, &$ret ) {
 319                                         $html = 'foobar';
 320                                 },
 321                                 '<a href="/wiki/Special:BlankPage" title="Special:BlankPage">foobar</a>'
 322                         ],
 323                         // Modify $attribs
 324                         [
 325                                 function( $dummy, $title, &$html, &$attribs, &$query, &$options, &$ret ) {
 326                                         $attribs['bar'] = 'baz';
 327                                 },
 328                                 '<a href="/wiki/Special:BlankPage" title="Special:BlankPage" bar="baz">Special:BlankPage</a>'
 329                         ],
 330                         // Modify $query
 331                         [
 332                                 function( $dummy, $title, &$html, &$attribs, &$query, &$options, &$ret ) {
 333                                         $query['bar'] = 'baz';
 334                                 },
 335                                 '<a href="/w/index.php?title=Special:BlankPage&amp;bar=baz" title="Special:BlankPage">Special:BlankPage</a>'
 336                         ],
 337                         // Force HTTP $options
 338                         [
 339                                 function( $dummy, $title, &$html, &$attribs, &$query, &$options, &$ret ) {
 340                                         $options = [ 'http' ];
 341                                 },
 342                                 '<a href="http://example.org/wiki/Special:BlankPage" title="Special:BlankPage">Special:BlankPage</a>'
 343                         ],
 344                         // Force 'forcearticlepath' in $options
 345                         [
 346                                 function( $dummy, $title, &$html, &$attribs, &$query, &$options, &$ret ) {
 347                                         $options = [ 'forcearticlepath' ];
 348                                         $query['foo'] = 'bar';
 349                                 },
 350                                 '<a href="/wiki/Special:BlankPage?foo=bar" title="Special:BlankPage">Special:BlankPage</a>'
 351                         ],
 352                         // Abort early
 353                         [
 354                                 function( $dummy, $title, &$html, &$attribs, &$query, &$options, &$ret ) {
 355                                         $ret = 'foobar';
 356                                         return false;
 357                                 },
 358                                 'foobar'
 359                         ],
 360                 ];
 361                 // @codingStandardsIgnoreEnd
 362         }
 363
 364         /**
 365          * @covers MediaWiki\Linker\LinkRenderer::runLegacyBeginHook
 366          * @dataProvider provideLinkBeginHook
 367          */
 368         public function testLinkBeginHook( $callback, $expected ) {
 369                 $this->setMwGlobals( [
 370                         'wgArticlePath' => '/wiki/$1',
 371                         'wgServer' => '//example.org',
 372                         'wgCanonicalServer' => 'http://example.org',
 373                         'wgScriptPath' => '/w',
 374                         'wgScript' => '/w/index.php',
 375                 ] );
 376
 377                 $this->setMwGlobals( 'wgHooks', [ 'LinkBegin' => [ $callback ] ] );
 378                 $title = SpecialPage::getTitleFor( 'Blankpage' );
 379                 $out = Linker::link( $title );
 380                 $this->assertEquals( $expected, $out );
 381         }
 382
 383         public static function provideLinkEndHook() {
 384                 return [
 385                         // Override $html
 386                         [
 387                                 function ( $dummy, $title, $options, &$html, &$attribs, &$ret ) {
 388                                         $html = 'foobar';
 389                                 },
 390                                 '<a href="/wiki/Special:BlankPage" title="Special:BlankPage">foobar</a>'
 391                         ],
 392                         // Modify $attribs
 393                         [
 394                                 function ( $dummy, $title, $options, &$html, &$attribs, &$ret ) {
 395                                         $attribs['bar'] = 'baz';
 396                                 },
 397                                 '<a href="/wiki/Special:BlankPage" title="Special:BlankPage" bar="baz">Special:BlankPage</a>'
 398                         ],
 399                         // Fully override return value and abort hook
 400                         [
 401                                 function ( $dummy, $title, $options, &$html, &$attribs, &$ret ) {
 402                                         $ret = 'blahblahblah';
 403                                         return false;
 404                                 },
 405                                 'blahblahblah'
 406                         ],
 407
 408                 ];
 409         }
 410
 411         /**
 412          * @covers MediaWiki\Linker\LinkRenderer::buildAElement
 413          * @dataProvider provideLinkEndHook
 414          */
 415         public function testLinkEndHook( $callback, $expected ) {
 416                 $this->setMwGlobals( [
 417                         'wgArticlePath' => '/wiki/$1',
 418                 ] );
 419
 420                 $this->setMwGlobals( 'wgHooks', [ 'LinkEnd' => [ $callback ] ] );
 421
 422                 $title = SpecialPage::getTitleFor( 'Blankpage' );
 423                 $out = Linker::link( $title );
 424                 $this->assertEquals( $expected, $out );
 425         }
 426
 427         /**
 428          * @covers Linker::getLinkColour
 429          */
 430         public function testGetLinkColour() {
 431                 $this->hideDeprecated( 'Linker::getLinkColour' );
 432                 $linkCache = MediaWikiServices::getInstance()->getLinkCache();
 433                 $foobarTitle = Title::makeTitle( NS_MAIN, 'FooBar' );
 434                 $redirectTitle = Title::makeTitle( NS_MAIN, 'Redirect' );
 435                 $userTitle = Title::makeTitle( NS_USER, 'Someuser' );
 436                 $linkCache->addGoodLinkObj(
 437                         1, // id
 438                         $foobarTitle,
 439                         10, // len
 440                         0 // redir
 441                 );
 442                 $linkCache->addGoodLinkObj(
 443                         2, // id
 444                         $redirectTitle,
 445                         10, // len
 446                         1 // redir
 447                 );
 448
 449                 $linkCache->addGoodLinkObj(
 450                         3, // id
 451                         $userTitle,
 452                         10, // len
 453                         0 // redir
 454                 );
 455
 456                 $this->assertEquals(
 457                         '',
 458                         Linker::getLinkColour( $foobarTitle, 0 )
 459                 );
 460
 461                 $this->assertEquals(
 462                         'stub',
 463                         Linker::getLinkColour( $foobarTitle, 20 )
 464                 );
 465
 466                 $this->assertEquals(
 467                         'mw-redirect',
 468                         Linker::getLinkColour( $redirectTitle, 0 )
 469                 );
 470
 471                 $this->assertEquals(
 472                         '',
 473                         Linker::getLinkColour( $userTitle, 20 )
 474                 );
 475         }
 476 }