tests/phpunit/includes/HtmlTest.php

   1 <?php
   2
   3 class HtmlTest extends MediaWikiTestCase {
   4         private $restoreWarnings;
   5
   6         protected function setUp() {
   7                 parent::setUp();
   8
   9                 $this->setMwGlobals( [
  10                         'wgUseMediaWikiUIEverywhere' => false,
  11                 ] );
  12
  13                 $contLangObj = Language::factory( 'en' );
  14
  15                 // Hardcode namespaces during test runs,
  16                 // so that html output based on existing namespaces
  17                 // can be properly evaluated.
  18                 $contLangObj->setNamespaces( [
  19                         -2 => 'Media',
  20                         -1 => 'Special',
  21                         0 => '',
  22                         1 => 'Talk',
  23                         2 => 'User',
  24                         3 => 'User_talk',
  25                         4 => 'MyWiki',
  26                         5 => 'MyWiki_Talk',
  27                         6 => 'File',
  28                         7 => 'File_talk',
  29                         8 => 'MediaWiki',
  30                         9 => 'MediaWiki_talk',
  31                         10 => 'Template',
  32                         11 => 'Template_talk',
  33                         14 => 'Category',
  34                         15 => 'Category_talk',
  35                         100 => 'Custom',
  36                         101 => 'Custom_talk',
  37                 ] );
  38                 $this->setContentLang( $contLangObj );
  39
  40                 $userLangObj = Language::factory( 'es' );
  41                 $userLangObj->setNamespaces( [
  42                         -2 => "Medio",
  43                         -1 => "Especial",
  44                         0 => "",
  45                         1 => "Discusión",
  46                         2 => "Usuario",
  47                         3 => "Usuario discusión",
  48                         4 => "Wiki",
  49                         5 => "Wiki discusión",
  50                         6 => "Archivo",
  51                         7 => "Archivo discusión",
  52                         8 => "MediaWiki",
  53                         9 => "MediaWiki discusión",
  54                         10 => "Plantilla",
  55                         11 => "Plantilla discusión",
  56                         12 => "Ayuda",
  57                         13 => "Ayuda discusión",
  58                         14 => "Categoría",
  59                         15 => "Categoría discusión",
  60                         100 => "Personalizado",
  61                         101 => "Personalizado discusión",
  62                 ] );
  63                 $this->setUserLang( $userLangObj );
  64
  65                 $this->restoreWarnings = false;
  66         }
  67
  68         protected function tearDown() {
  69                 Language::factory( 'en' )->resetNamespaces();
  70
  71                 if ( $this->restoreWarnings ) {
  72                         $this->restoreWarnings = false;
  73                         Wikimedia\restoreWarnings();
  74                 }
  75
  76                 parent::tearDown();
  77         }
  78
  79         /**
  80          * @covers Html::element
  81          * @covers Html::rawElement
  82          * @covers Html::openElement
  83          * @covers Html::closeElement
  84          */
  85         public function testElementBasics() {
  86                 $this->assertEquals(
  87                         '<img/>',
  88                         Html::element( 'img', null, '' ),
  89                         'Self-closing tag for short-tag elements'
  90                 );
  91
  92                 $this->assertEquals(
  93                         '<element></element>',
  94                         Html::element( 'element', null, null ),
  95                         'Close tag for empty element (null, null)'
  96                 );
  97
  98                 $this->assertEquals(
  99                         '<element></element>',
 100                         Html::element( 'element', [], '' ),
 101                         'Close tag for empty element (array, string)'
 102                 );
 103         }
 104
 105         public function dataXmlMimeType() {
 106                 return [
 107                         // ( $mimetype, $isXmlMimeType )
 108                         # HTML is not an XML MimeType
 109                         [ 'text/html', false ],
 110                         # XML is an XML MimeType
 111                         [ 'text/xml', true ],
 112                         [ 'application/xml', true ],
 113                         # XHTML is an XML MimeType
 114                         [ 'application/xhtml+xml', true ],
 115                         # Make sure other +xml MimeTypes are supported
 116                         # SVG is another random MimeType even though we don't use it
 117                         [ 'image/svg+xml', true ],
 118                         # Complete random other MimeTypes are not XML
 119                         [ 'text/plain', false ],
 120                 ];
 121         }
 122
 123         /**
 124          * @dataProvider dataXmlMimeType
 125          * @covers Html::isXmlMimeType
 126          */
 127         public function testXmlMimeType( $mimetype, $isXmlMimeType ) {
 128                 $this->assertEquals( $isXmlMimeType, Html::isXmlMimeType( $mimetype ) );
 129         }
 130
 131         /**
 132          * @covers Html::expandAttributes
 133          */
 134         public function testExpandAttributesSkipsNullAndFalse() {
 135                 # ## EMPTY ########
 136                 $this->assertEmpty(
 137                         Html::expandAttributes( [ 'foo' => null ] ),
 138                         'skip keys with null value'
 139                 );
 140                 $this->assertEmpty(
 141                         Html::expandAttributes( [ 'foo' => false ] ),
 142                         'skip keys with false value'
 143                 );
 144                 $this->assertEquals(
 145                         ' foo=""',
 146                         Html::expandAttributes( [ 'foo' => '' ] ),
 147                         'keep keys with an empty string'
 148                 );
 149         }
 150
 151         /**
 152          * @covers Html::expandAttributes
 153          */
 154         public function testExpandAttributesForBooleans() {
 155                 $this->assertEquals(
 156                         '',
 157                         Html::expandAttributes( [ 'selected' => false ] ),
 158                         'Boolean attributes do not generates output when value is false'
 159                 );
 160                 $this->assertEquals(
 161                         '',
 162                         Html::expandAttributes( [ 'selected' => null ] ),
 163                         'Boolean attributes do not generates output when value is null'
 164                 );
 165
 166                 $this->assertEquals(
 167                         ' selected=""',
 168                         Html::expandAttributes( [ 'selected' => true ] ),
 169                         'Boolean attributes have no value when value is true'
 170                 );
 171                 $this->assertEquals(
 172                         ' selected=""',
 173                         Html::expandAttributes( [ 'selected' ] ),
 174                         'Boolean attributes have no value when value is true (passed as numerical array)'
 175                 );
 176         }
 177
 178         /**
 179          * @covers Html::expandAttributes
 180          */
 181         public function testExpandAttributesForNumbers() {
 182                 $this->assertEquals(
 183                         ' value="1"',
 184                         Html::expandAttributes( [ 'value' => 1 ] ),
 185                         'Integer value is cast to a string'
 186                 );
 187                 $this->assertEquals(
 188                         ' value="1.1"',
 189                         Html::expandAttributes( [ 'value' => 1.1 ] ),
 190                         'Float value is cast to a string'
 191                 );
 192         }
 193
 194         /**
 195          * @covers Html::expandAttributes
 196          */
 197         public function testExpandAttributesForObjects() {
 198                 $this->assertEquals(
 199                         ' value="stringValue"',
 200                         Html::expandAttributes( [ 'value' => new HtmlTestValue() ] ),
 201                         'Object value is converted to a string'
 202                 );
 203         }
 204
 205         /**
 206          * Test for Html::expandAttributes()
 207          * Please note it output a string prefixed with a space!
 208          * @covers Html::expandAttributes
 209          */
 210         public function testExpandAttributesVariousExpansions() {
 211                 # ## NOT EMPTY ####
 212                 $this->assertEquals(
 213                         ' empty_string=""',
 214                         Html::expandAttributes( [ 'empty_string' => '' ] ),
 215                         'Empty string is always quoted'
 216                 );
 217                 $this->assertEquals(
 218                         ' key="value"',
 219                         Html::expandAttributes( [ 'key' => 'value' ] ),
 220                         'Simple string value needs no quotes'
 221                 );
 222                 $this->assertEquals(
 223                         ' one="1"',
 224                         Html::expandAttributes( [ 'one' => 1 ] ),
 225                         'Number 1 value needs no quotes'
 226                 );
 227                 $this->assertEquals(
 228                         ' zero="0"',
 229                         Html::expandAttributes( [ 'zero' => 0 ] ),
 230                         'Number 0 value needs no quotes'
 231                 );
 232         }
 233
 234         /**
 235          * Html::expandAttributes has special features for HTML
 236          * attributes that use space separated lists and also
 237          * allows arrays to be used as values.
 238          * @covers Html::expandAttributes
 239          */
 240         public function testExpandAttributesListValueAttributes() {
 241                 # ## STRING VALUES
 242                 $this->assertEquals(
 243                         ' class="redundant spaces here"',
 244                         Html::expandAttributes( [ 'class' => ' redundant  spaces  here  ' ] ),
 245                         'Normalization should strip redundant spaces'
 246                 );
 247                 $this->assertEquals(
 248                         ' class="foo bar"',
 249                         Html::expandAttributes( [ 'class' => 'foo bar foo bar bar' ] ),
 250                         'Normalization should remove duplicates in string-lists'
 251                 );
 252                 # ## "EMPTY" ARRAY VALUES
 253                 $this->assertEquals(
 254                         ' class=""',
 255                         Html::expandAttributes( [ 'class' => [] ] ),
 256                         'Value with an empty array'
 257                 );
 258                 $this->assertEquals(
 259                         ' class=""',
 260                         Html::expandAttributes( [ 'class' => [ null, '', ' ', '  ' ] ] ),
 261                         'Array with null, empty string and spaces'
 262                 );
 263                 # ## NON-EMPTY ARRAY VALUES
 264                 $this->assertEquals(
 265                         ' class="foo bar"',
 266                         Html::expandAttributes( [ 'class' => [
 267                                 'foo',
 268                                 'bar',
 269                                 'foo',
 270                                 'bar',
 271                                 'bar',
 272                         ] ] ),
 273                         'Normalization should remove duplicates in the array'
 274                 );
 275                 $this->assertEquals(
 276                         ' class="foo bar"',
 277                         Html::expandAttributes( [ 'class' => [
 278                                 'foo bar',
 279                                 'bar foo',
 280                                 'foo',
 281                                 'bar bar',
 282                         ] ] ),
 283                         'Normalization should remove duplicates in string-lists in the array'
 284                 );
 285         }
 286
 287         /**
 288          * Test feature added by r96188, let pass attributes values as
 289          * a PHP array. Restricted to class,rel, accesskey.
 290          * @covers Html::expandAttributes
 291          */
 292         public function testExpandAttributesSpaceSeparatedAttributesWithBoolean() {
 293                 $this->assertEquals(
 294                         ' class="booltrue one"',
 295                         Html::expandAttributes( [ 'class' => [
 296                                 'booltrue' => true,
 297                                 'one' => 1,
 298
 299                                 # Method use isset() internally, make sure we do discard
 300                                 # attributes values which have been assigned well known values
 301                                 'emptystring' => '',
 302                                 'boolfalse' => false,
 303                                 'zero' => 0,
 304                                 'null' => null,
 305                         ] ] )
 306                 );
 307         }
 308
 309         /**
 310          * How do we handle duplicate keys in HTML attributes expansion?
 311          * We could pass a "class" the values: 'GREEN' and array( 'GREEN' => false )
 312          * The latter will take precedence.
 313          *
 314          * Feature added by r96188
 315          * @covers Html::expandAttributes
 316          */
 317         public function testValueIsAuthoritativeInSpaceSeparatedAttributesArrays() {
 318                 $this->assertEquals(
 319                         ' class=""',
 320                         Html::expandAttributes( [ 'class' => [
 321                                 'GREEN',
 322                                 'GREEN' => false,
 323                                 'GREEN',
 324                         ] ] )
 325                 );
 326         }
 327
 328         /**
 329          * @covers Html::expandAttributes
 330          * @expectedException MWException
 331          */
 332         public function testExpandAttributes_ArrayOnNonListValueAttribute_ThrowsException() {
 333                 // Real-life test case found in the Popups extension (see Gerrit cf0fd64),
 334                 // when used with an outdated BetaFeatures extension (see Gerrit deda1e7)
 335                 Html::expandAttributes( [
 336                         'src' => [
 337                                 'ltr' => 'ltr.svg',
 338                                 'rtl' => 'rtl.svg'
 339                         ]
 340                 ] );
 341         }
 342
 343         /**
 344          * @covers Html::namespaceSelector
 345          * @covers Html::namespaceSelectorOptions
 346          */
 347         public function testNamespaceSelector() {
 348                 $this->assertEquals(
 349                         '<select id="namespace" name="namespace">' . "\n" .
 350                                 '<option value="0">(Principal)</option>' . "\n" .
 351                                 '<option value="1">Talk</option>' . "\n" .
 352                                 '<option value="2">User</option>' . "\n" .
 353                                 '<option value="3">User talk</option>' . "\n" .
 354                                 '<option value="4">MyWiki</option>' . "\n" .
 355                                 '<option value="5">MyWiki Talk</option>' . "\n" .
 356                                 '<option value="6">File</option>' . "\n" .
 357                                 '<option value="7">File talk</option>' . "\n" .
 358                                 '<option value="8">MediaWiki</option>' . "\n" .
 359                                 '<option value="9">MediaWiki talk</option>' . "\n" .
 360                                 '<option value="10">Template</option>' . "\n" .
 361                                 '<option value="11">Template talk</option>' . "\n" .
 362                                 '<option value="14">Category</option>' . "\n" .
 363                                 '<option value="15">Category talk</option>' . "\n" .
 364                                 '<option value="100">Custom</option>' . "\n" .
 365                                 '<option value="101">Custom talk</option>' . "\n" .
 366                                 '</select>',
 367                         Html::namespaceSelector(),
 368                         'Basic namespace selector without custom options'
 369                 );
 370
 371                 $this->assertEquals(
 372                         '<label for="mw-test-namespace">Select a namespace:</label>' . "\u{00A0}" .
 373                                 '<select id="mw-test-namespace" name="wpNamespace">' . "\n" .
 374                                 '<option value="all">todos</option>' . "\n" .
 375                                 '<option value="0">(Principal)</option>' . "\n" .
 376                                 '<option value="1">Talk</option>' . "\n" .
 377                                 '<option value="2" selected="">User</option>' . "\n" .
 378                                 '<option value="3">User talk</option>' . "\n" .
 379                                 '<option value="4">MyWiki</option>' . "\n" .
 380                                 '<option value="5">MyWiki Talk</option>' . "\n" .
 381                                 '<option value="6">File</option>' . "\n" .
 382                                 '<option value="7">File talk</option>' . "\n" .
 383                                 '<option value="8">MediaWiki</option>' . "\n" .
 384                                 '<option value="9">MediaWiki talk</option>' . "\n" .
 385                                 '<option value="10">Template</option>' . "\n" .
 386                                 '<option value="11">Template talk</option>' . "\n" .
 387                                 '<option value="14">Category</option>' . "\n" .
 388                                 '<option value="15">Category talk</option>' . "\n" .
 389                                 '<option value="100">Custom</option>' . "\n" .
 390                                 '<option value="101">Custom talk</option>' . "\n" .
 391                                 '</select>',
 392                         Html::namespaceSelector(
 393                                 [ 'selected' => '2', 'all' => 'all', 'label' => 'Select a namespace:' ],
 394                                 [ 'name' => 'wpNamespace', 'id' => 'mw-test-namespace' ]
 395                         ),
 396                         'Basic namespace selector with custom values'
 397                 );
 398
 399                 $this->assertEquals(
 400                         '<label for="namespace">Select a namespace:</label>' . "\u{00A0}" .
 401                                 '<select id="namespace" name="namespace">' . "\n" .
 402                                 '<option value="0">(Principal)</option>' . "\n" .
 403                                 '<option value="1">Talk</option>' . "\n" .
 404                                 '<option value="2">User</option>' . "\n" .
 405                                 '<option value="3">User talk</option>' . "\n" .
 406                                 '<option value="4">MyWiki</option>' . "\n" .
 407                                 '<option value="5">MyWiki Talk</option>' . "\n" .
 408                                 '<option value="6">File</option>' . "\n" .
 409                                 '<option value="7">File talk</option>' . "\n" .
 410                                 '<option value="8">MediaWiki</option>' . "\n" .
 411                                 '<option value="9">MediaWiki talk</option>' . "\n" .
 412                                 '<option value="10">Template</option>' . "\n" .
 413                                 '<option value="11">Template talk</option>' . "\n" .
 414                                 '<option value="14">Category</option>' . "\n" .
 415                                 '<option value="15">Category talk</option>' . "\n" .
 416                                 '<option value="100">Custom</option>' . "\n" .
 417                                 '<option value="101">Custom talk</option>' . "\n" .
 418                                 '</select>',
 419                         Html::namespaceSelector(
 420                                 [ 'label' => 'Select a namespace:' ]
 421                         ),
 422                         'Basic namespace selector with a custom label but no id attribtue for the <select>'
 423                 );
 424         }
 425
 426         /**
 427          * @covers Html::namespaceSelector
 428          */
 429         public function testCanFilterOutNamespaces() {
 430                 $this->assertEquals(
 431                         '<select id="namespace" name="namespace">' . "\n" .
 432                                 '<option value="2">User</option>' . "\n" .
 433                                 '<option value="4">MyWiki</option>' . "\n" .
 434                                 '<option value="5">MyWiki Talk</option>' . "\n" .
 435                                 '<option value="6">File</option>' . "\n" .
 436                                 '<option value="7">File talk</option>' . "\n" .
 437                                 '<option value="8">MediaWiki</option>' . "\n" .
 438                                 '<option value="9">MediaWiki talk</option>' . "\n" .
 439                                 '<option value="10">Template</option>' . "\n" .
 440                                 '<option value="11">Template talk</option>' . "\n" .
 441                                 '<option value="14">Category</option>' . "\n" .
 442                                 '<option value="15">Category talk</option>' . "\n" .
 443                                 '</select>',
 444                         Html::namespaceSelector(
 445                                 [ 'exclude' => [ 0, 1, 3, 100, 101 ] ]
 446                         ),
 447                         'Namespace selector namespace filtering.'
 448                 );
 449         }
 450
 451         /**
 452          * @covers Html::namespaceSelector
 453          */
 454         public function testCanDisableANamespaces() {
 455                 $this->assertEquals(
 456                         '<select id="namespace" name="namespace">' . "\n" .
 457                                 '<option disabled="" value="0">(Principal)</option>' . "\n" .
 458                                 '<option disabled="" value="1">Talk</option>' . "\n" .
 459                                 '<option disabled="" value="2">User</option>' . "\n" .
 460                                 '<option disabled="" value="3">User talk</option>' . "\n" .
 461                                 '<option disabled="" value="4">MyWiki</option>' . "\n" .
 462                                 '<option value="5">MyWiki Talk</option>' . "\n" .
 463                                 '<option value="6">File</option>' . "\n" .
 464                                 '<option value="7">File talk</option>' . "\n" .
 465                                 '<option value="8">MediaWiki</option>' . "\n" .
 466                                 '<option value="9">MediaWiki talk</option>' . "\n" .
 467                                 '<option value="10">Template</option>' . "\n" .
 468                                 '<option value="11">Template talk</option>' . "\n" .
 469                                 '<option value="14">Category</option>' . "\n" .
 470                                 '<option value="15">Category talk</option>' . "\n" .
 471                                 '<option value="100">Custom</option>' . "\n" .
 472                                 '<option value="101">Custom talk</option>' . "\n" .
 473                                 '</select>',
 474                         Html::namespaceSelector( [
 475                                 'disable' => [ 0, 1, 2, 3, 4 ]
 476                         ] ),
 477                         'Namespace selector namespace disabling'
 478                 );
 479         }
 480
 481         /**
 482          * @dataProvider provideHtml5InputTypes
 483          * @covers Html::element
 484          */
 485         public function testHtmlElementAcceptsNewHtml5TypesInHtml5Mode( $HTML5InputType ) {
 486                 $this->assertEquals(
 487                         '<input type="' . $HTML5InputType . '"/>',
 488                         Html::element( 'input', [ 'type' => $HTML5InputType ] ),
 489                         'In HTML5, Html::element() should accept type="' . $HTML5InputType . '"'
 490                 );
 491         }
 492
 493         /**
 494          * @covers Html::warningBox
 495          * @covers Html::messageBox
 496          */
 497         public function testWarningBox() {
 498                 $this->assertEquals(
 499                         Html::warningBox( 'warn' ),
 500                         '<div class="warningbox">warn</div>'
 501                 );
 502         }
 503
 504         /**
 505          * @covers Html::errorBox
 506          * @covers Html::messageBox
 507          */
 508         public function testErrorBox() {
 509                 $this->assertEquals(
 510                         Html::errorBox( 'err' ),
 511                         '<div class="errorbox">err</div>'
 512                 );
 513                 $this->assertEquals(
 514                         Html::errorBox( 'err', 'heading' ),
 515                         '<div class="errorbox"><h2>heading</h2>err</div>'
 516                 );
 517                 $this->assertEquals(
 518                         Html::errorBox( 'err', '0' ),
 519                         '<div class="errorbox"><h2>0</h2>err</div>'
 520                 );
 521         }
 522
 523         /**
 524          * @covers Html::successBox
 525          * @covers Html::messageBox
 526          */
 527         public function testSuccessBox() {
 528                 $this->assertEquals(
 529                         Html::successBox( 'great' ),
 530                         '<div class="successbox">great</div>'
 531                 );
 532                 $this->assertEquals(
 533                         Html::successBox( '<script>beware no escaping!</script>' ),
 534                         '<div class="successbox"><script>beware no escaping!</script></div>'
 535                 );
 536         }
 537
 538         /**
 539          * List of input element types values introduced by HTML5
 540          * Full list at https://www.w3.org/TR/html-markup/input.html
 541          */
 542         public static function provideHtml5InputTypes() {
 543                 $types = [
 544                         'datetime',
 545                         'datetime-local',
 546                         'date',
 547                         'month',
 548                         'time',
 549                         'week',
 550                         'number',
 551                         'range',
 552                         'email',
 553                         'url',
 554                         'search',
 555                         'tel',
 556                         'color',
 557                 ];
 558                 $cases = [];
 559                 foreach ( $types as $type ) {
 560                         $cases[] = [ $type ];
 561                 }
 562
 563                 return $cases;
 564         }
 565
 566         /**
 567          * Test out Html::element drops or enforces default value
 568          * @covers Html::dropDefaults
 569          * @dataProvider provideElementsWithAttributesHavingDefaultValues
 570          */
 571         public function testDropDefaults( $expected, $element, $attribs, $message = '' ) {
 572                 $this->assertEquals( $expected, Html::element( $element, $attribs ), $message );
 573         }
 574
 575         public static function provideElementsWithAttributesHavingDefaultValues() {
 576                 # Use cases in a concise format:
 577                 # <expected>, <element name>, <array of attributes> [, <message>]
 578                 # Will be mapped to Html::element()
 579                 $cases = [];
 580
 581                 # ## Generic cases, match $attribDefault static array
 582                 $cases[] = [ '<area/>',
 583                         'area', [ 'shape' => 'rect' ]
 584                 ];
 585
 586                 $cases[] = [ '<button type="submit"></button>',
 587                         'button', [ 'formaction' => 'GET' ]
 588                 ];
 589                 $cases[] = [ '<button type="submit"></button>',
 590                         'button', [ 'formenctype' => 'application/x-www-form-urlencoded' ]
 591                 ];
 592
 593                 $cases[] = [ '<canvas></canvas>',
 594                         'canvas', [ 'height' => '150' ]
 595                 ];
 596                 $cases[] = [ '<canvas></canvas>',
 597                         'canvas', [ 'width' => '300' ]
 598                 ];
 599                 # Also check with numeric values
 600                 $cases[] = [ '<canvas></canvas>',
 601                         'canvas', [ 'height' => 150 ]
 602                 ];
 603                 $cases[] = [ '<canvas></canvas>',
 604                         'canvas', [ 'width' => 300 ]
 605                 ];
 606
 607                 $cases[] = [ '<form></form>',
 608                         'form', [ 'action' => 'GET' ]
 609                 ];
 610                 $cases[] = [ '<form></form>',
 611                         'form', [ 'autocomplete' => 'on' ]
 612                 ];
 613                 $cases[] = [ '<form></form>',
 614                         'form', [ 'enctype' => 'application/x-www-form-urlencoded' ]
 615                 ];
 616
 617                 $cases[] = [ '<input/>',
 618                         'input', [ 'formaction' => 'GET' ]
 619                 ];
 620                 $cases[] = [ '<input/>',
 621                         'input', [ 'type' => 'text' ]
 622                 ];
 623
 624                 $cases[] = [ '<keygen/>',
 625                         'keygen', [ 'keytype' => 'rsa' ]
 626                 ];
 627
 628                 $cases[] = [ '<link/>',
 629                         'link', [ 'media' => 'all' ]
 630                 ];
 631
 632                 $cases[] = [ '<menu></menu>',
 633                         'menu', [ 'type' => 'list' ]
 634                 ];
 635
 636                 $cases[] = [ '<script></script>',
 637                         'script', [ 'type' => 'text/javascript' ]
 638                 ];
 639
 640                 $cases[] = [ '<style></style>',
 641                         'style', [ 'media' => 'all' ]
 642                 ];
 643                 $cases[] = [ '<style></style>',
 644                         'style', [ 'type' => 'text/css' ]
 645                 ];
 646
 647                 $cases[] = [ '<textarea></textarea>',
 648                         'textarea', [ 'wrap' => 'soft' ]
 649                 ];
 650
 651                 # ## SPECIFIC CASES
 652
 653                 # <link type="text/css">
 654                 $cases[] = [ '<link/>',
 655                         'link', [ 'type' => 'text/css' ]
 656                 ];
 657
 658                 # <input> specific handling
 659                 $cases[] = [ '<input type="checkbox"/>',
 660                         'input', [ 'type' => 'checkbox', 'value' => 'on' ],
 661                         'Default value "on" is stripped of checkboxes',
 662                 ];
 663                 $cases[] = [ '<input type="radio"/>',
 664                         'input', [ 'type' => 'radio', 'value' => 'on' ],
 665                         'Default value "on" is stripped of radio buttons',
 666                 ];
 667                 $cases[] = [ '<input type="submit" value="Submit"/>',
 668                         'input', [ 'type' => 'submit', 'value' => 'Submit' ],
 669                         'Default value "Submit" is kept on submit buttons (for possible l10n issues)',
 670                 ];
 671                 $cases[] = [ '<input type="color"/>',
 672                         'input', [ 'type' => 'color', 'value' => '' ],
 673                 ];
 674                 $cases[] = [ '<input type="range"/>',
 675                         'input', [ 'type' => 'range', 'value' => '' ],
 676                 ];
 677
 678                 # <button> specific handling
 679                 # see remarks on https://msdn.microsoft.com/library/ms535211(v=vs.85).aspx
 680                 $cases[] = [ '<button type="submit"></button>',
 681                         'button', [ 'type' => 'submit' ],
 682                         'According to standard the default type is "submit". '
 683                                 . 'Depending on compatibility mode IE might use "button", instead.',
 684                 ];
 685
 686                 # <select> specific handling
 687                 $cases[] = [ '<select multiple=""></select>',
 688                         'select', [ 'size' => '4', 'multiple' => true ],
 689                 ];
 690                 # .. with numeric value
 691                 $cases[] = [ '<select multiple=""></select>',
 692                         'select', [ 'size' => 4, 'multiple' => true ],
 693                 ];
 694                 $cases[] = [ '<select></select>',
 695                         'select', [ 'size' => '1', 'multiple' => false ],
 696                 ];
 697                 # .. with numeric value
 698                 $cases[] = [ '<select></select>',
 699                         'select', [ 'size' => 1, 'multiple' => false ],
 700                 ];
 701
 702                 # Passing an array as value
 703                 $cases[] = [ '<a class="css-class-one css-class-two"></a>',
 704                         'a', [ 'class' => [ 'css-class-one', 'css-class-two' ] ],
 705                         "dropDefaults accepts values given as an array"
 706                 ];
 707
 708                 # FIXME: doDropDefault should remove defaults given in an array
 709                 # Expected should be '<a></a>'
 710                 $cases[] = [ '<a class=""></a>',
 711                         'a', [ 'class' => [ '', '' ] ],
 712                         "dropDefaults accepts values given as an array"
 713                 ];
 714
 715                 # Craft the Html elements
 716                 $ret = [];
 717                 foreach ( $cases as $case ) {
 718                         $ret[] = [
 719                                 $case[0],
 720                                 $case[1], $case[2],
 721                                 $case[3] ?? ''
 722                         ];
 723                 }
 724
 725                 return $ret;
 726         }
 727
 728         /**
 729          * @covers Html::input
 730          */
 731         public function testWrapperInput() {
 732                 $this->assertEquals(
 733                         '<input type="radio" value="testval" name="testname"/>',
 734                         Html::input( 'testname', 'testval', 'radio' ),
 735                         'Input wrapper with type and value.'
 736                 );
 737                 $this->assertEquals(
 738                         '<input name="testname"/>',
 739                         Html::input( 'testname' ),
 740                         'Input wrapper with all default values.'
 741                 );
 742         }
 743
 744         /**
 745          * @covers Html::check
 746          */
 747         public function testWrapperCheck() {
 748                 $this->assertEquals(
 749                         '<input type="checkbox" value="1" name="testname"/>',
 750                         Html::check( 'testname' ),
 751                         'Checkbox wrapper unchecked.'
 752                 );
 753                 $this->assertEquals(
 754                         '<input checked="" type="checkbox" value="1" name="testname"/>',
 755                         Html::check( 'testname', true ),
 756                         'Checkbox wrapper checked.'
 757                 );
 758                 $this->assertEquals(
 759                         '<input type="checkbox" value="testval" name="testname"/>',
 760                         Html::check( 'testname', false, [ 'value' => 'testval' ] ),
 761                         'Checkbox wrapper with a value override.'
 762                 );
 763         }
 764
 765         /**
 766          * @covers Html::radio
 767          */
 768         public function testWrapperRadio() {
 769                 $this->assertEquals(
 770                         '<input type="radio" value="1" name="testname"/>',
 771                         Html::radio( 'testname' ),
 772                         'Radio wrapper unchecked.'
 773                 );
 774                 $this->assertEquals(
 775                         '<input checked="" type="radio" value="1" name="testname"/>',
 776                         Html::radio( 'testname', true ),
 777                         'Radio wrapper checked.'
 778                 );
 779                 $this->assertEquals(
 780                         '<input type="radio" value="testval" name="testname"/>',
 781                         Html::radio( 'testname', false, [ 'value' => 'testval' ] ),
 782                         'Radio wrapper with a value override.'
 783                 );
 784         }
 785
 786         /**
 787          * @covers Html::label
 788          */
 789         public function testWrapperLabel() {
 790                 $this->assertEquals(
 791                         '<label for="testid">testlabel</label>',
 792                         Html::label( 'testlabel', 'testid' ),
 793                         'Label wrapper'
 794                 );
 795         }
 796
 797         public static function provideSrcSetImages() {
 798                 return [
 799                         [ [], '', 'when there are no images, return empty string' ],
 800                         [
 801                                 [ '1x' => '1x.png', '1.5x' => '1_5x.png', '2x' => '2x.png' ],
 802                                 '1x.png 1x, 1_5x.png 1.5x, 2x.png 2x',
 803                                 'pixel depth keys may include a trailing "x"'
 804                         ],
 805                         [
 806                                 [ '1'  => '1x.png', '1.5' => '1_5x.png', '2'  => '2x.png' ],
 807                                 '1x.png 1x, 1_5x.png 1.5x, 2x.png 2x',
 808                                 'pixel depth keys may omit a trailing "x"'
 809                         ],
 810                         [
 811                                 [ '1'  => 'small.png', '1.5' => 'large.png', '2'  => 'large.png' ],
 812                                 'small.png 1x, large.png 1.5x',
 813                                 'omit larger duplicates'
 814                         ],
 815                         [
 816                                 [ '1'  => 'small.png', '2'  => 'large.png', '1.5' => 'large.png' ],
 817                                 'small.png 1x, large.png 1.5x',
 818                                 'omit larger duplicates in irregular order'
 819                         ],
 820                 ];
 821         }
 822
 823         /**
 824          * @dataProvider provideSrcSetImages
 825          * @covers Html::srcSet
 826          */
 827         public function testSrcSet( $images, $expected, $message ) {
 828                 $this->assertEquals( Html::srcSet( $images ), $expected, $message );
 829         }
 830
 831         public static function provideInlineScript() {
 832                 return [
 833                         'Empty' => [
 834                                 '',
 835                                 '<script></script>'
 836                         ],
 837                         'Simple' => [
 838                                 'EXAMPLE.label("foo");',
 839                                 '<script>EXAMPLE.label("foo");</script>'
 840                         ],
 841                         'Ampersand' => [
 842                                 'EXAMPLE.is(a && b);',
 843                                 '<script>EXAMPLE.is(a && b);</script>'
 844                         ],
 845                         'HTML' => [
 846                                 'EXAMPLE.label("<a>");',
 847                                 '<script>EXAMPLE.label("<a>");</script>'
 848                         ],
 849                         'Script closing string (lower)' => [
 850                                 'EXAMPLE.label("</script>");',
 851                                 '<script>/* ERROR: Invalid script */</script>',
 852                                 true,
 853                         ],
 854                         'Script closing with non-standard attributes (mixed)' => [
 855                                 'EXAMPLE.label("</SCriPT and STyLE>");',
 856                                 '<script>/* ERROR: Invalid script */</script>',
 857                                 true,
 858                         ],
 859                         'HTML-comment-open and script-open' => [
 860                                 // In HTML, <script> contents aren't just plain CDATA until </script>,
 861                                 // there are levels of escaping modes, and the below sequence puts an
 862                                 // HTML parser in a state where </script> would *not* close the script.
 863                                 // https://html.spec.whatwg.org/multipage/parsing.html#script-data-double-escape-end-state
 864                                 'var a = "<!--<script>";',
 865                                 '<script>/* ERROR: Invalid script */</script>',
 866                                 true,
 867                         ],
 868                 ];
 869         }
 870
 871         /**
 872          * @dataProvider provideInlineScript
 873          * @covers Html::inlineScript
 874          */
 875         public function testInlineScript( $code, $expected, $error = false ) {
 876                 if ( $error ) {
 877                         Wikimedia\suppressWarnings();
 878                         $this->restoreWarnings = true;
 879                 }
 880                 $this->assertSame( Html::inlineScript( $code ), $expected );
 881         }
 882 }
 883
 884 class HtmlTestValue {
 885         function __toString() {
 886                 return 'stringValue';
 887         }
 888 }