tests/phpunit/includes/libs/CSSMinTest.php

   1 <?php
   2 /**
   3  * This file test the CSSMin library shipped with Mediawiki.
   4  *
   5  * @author Timo Tijhof
   6  */
   7
   8 /**
   9  * @group ResourceLoader
  10  * @group CSSMin
  11  */
  12 class CSSMinTest extends MediaWikiTestCase {
  13
  14         protected function setUp() {
  15                 parent::setUp();
  16
  17                 $server = 'http://doc.example.org';
  18
  19                 $this->setMwGlobals( [
  20                         'wgServer' => $server,
  21                         'wgCanonicalServer' => $server,
  22                 ] );
  23         }
  24
  25         /**
  26          * @dataProvider mimeTypeProvider
  27          * @covers CSSMin::getMimeType
  28          */
  29         public function testGetMimeType( $fileContents, $fileExtension, $expected ) {
  30                 $fileName = wfTempDir() . DIRECTORY_SEPARATOR . uniqid( 'MW_PHPUnit_CSSMinTest_' ) . '.'
  31                         . $fileExtension;
  32                 $this->addTmpFiles( $fileName );
  33                 file_put_contents( $fileName, $fileContents );
  34                 $this->assertSame( $expected, CSSMin::getMimeType( $fileName ) );
  35         }
  36
  37         public function mimeTypeProvider() {
  38                 return [
  39                         'JPEG with short extension' => [
  40                                 "\xFF\xD8\xFF",
  41                                 'jpg',
  42                                 'image/jpeg'
  43                         ],
  44                         'JPEG with long extension' => [
  45                                 "\xFF\xD8\xFF",
  46                                 'jpeg',
  47                                 'image/jpeg'
  48                         ],
  49                         'PNG' => [
  50                                 "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A",
  51                                 'png',
  52                                 'image/png'
  53                         ],
  54
  55                         'PNG extension but JPEG content' => [
  56                                 "\xFF\xD8\xFF",
  57                                 'png',
  58                                 'image/png'
  59                         ],
  60                         'JPEG extension but PNG content' => [
  61                                 "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A",
  62                                 'jpg',
  63                                 'image/jpeg'
  64                         ],
  65                         'PNG extension but SVG content' => [
  66                                 '<?xml version="1.0"?><svg></svg>',
  67                                 'png',
  68                                 'image/png'
  69                         ],
  70                         'SVG extension but PNG content' => [
  71                                 "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A",
  72                                 'svg',
  73                                 'image/svg+xml'
  74                         ],
  75
  76                         'SVG with all headers' => [
  77                                 '<?xml version="1.0"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" '
  78                                 . '"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg></svg>',
  79                                 'svg',
  80                                 'image/svg+xml'
  81                         ],
  82                         'SVG with XML header only' => [
  83                                 '<?xml version="1.0"?><svg></svg>',
  84                                 'svg',
  85                                 'image/svg+xml'
  86                         ],
  87                         'SVG with DOCTYPE only' => [
  88                                 '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" '
  89                                 . '"http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg></svg>',
  90                                 'svg',
  91                                 'image/svg+xml'
  92                         ],
  93                         'SVG without any header' => [
  94                                 '<svg></svg>',
  95                                 'svg',
  96                                 'image/svg+xml'
  97                         ],
  98                 ];
  99         }
 100
 101         /**
 102          * @dataProvider provideMinifyCases
 103          * @covers CSSMin::minify
 104          */
 105         public function testMinify( $code, $expectedOutput ) {
 106                 $minified = CSSMin::minify( $code );
 107
 108                 $this->assertEquals(
 109                         $expectedOutput,
 110                         $minified,
 111                         'Minified output should be in the form expected.'
 112                 );
 113         }
 114
 115         public static function provideMinifyCases() {
 116                 return [
 117                         // Whitespace
 118                         [ "\r\t\f \v\n\r", "" ],
 119                         [ "foo, bar {\n\tprop: value;\n}", "foo,bar{prop:value}" ],
 120
 121                         // Loose comments
 122                         [ "/* foo */", "" ],
 123                         [ "/*******\n foo\n *******/", "" ],
 124                         [ "/*!\n foo\n */", "" ],
 125
 126                         // Inline comments in various different places
 127                         [ "/* comment */foo, bar {\n\tprop: value;\n}", "foo,bar{prop:value}" ],
 128                         [ "foo/* comment */, bar {\n\tprop: value;\n}", "foo,bar{prop:value}" ],
 129                         [ "foo,/* comment */ bar {\n\tprop: value;\n}", "foo,bar{prop:value}" ],
 130                         [ "foo, bar/* comment */ {\n\tprop: value;\n}", "foo,bar{prop:value}" ],
 131                         [ "foo, bar {\n\t/* comment */prop: value;\n}", "foo,bar{prop:value}" ],
 132                         [ "foo, bar {\n\tprop: /* comment */value;\n}", "foo,bar{prop:value}" ],
 133                         [ "foo, bar {\n\tprop: value /* comment */;\n}", "foo,bar{prop:value }" ],
 134                         [ "foo, bar {\n\tprop: value; /* comment */\n}", "foo,bar{prop:value; }" ],
 135
 136                         // Keep track of things that aren't as minified as much as they
 137                         // could be (T37493)
 138                         [ 'foo { prop: value ;}', 'foo{prop:value }' ],
 139                         [ 'foo { prop : value; }', 'foo{prop :value}' ],
 140                         [ 'foo { prop: value ; }', 'foo{prop:value }' ],
 141                         [ 'foo { font-family: "foo" , "bar"; }', 'foo{font-family:"foo" ,"bar"}' ],
 142                         [ "foo { src:\n\turl('foo') ,\n\turl('bar') ; }", "foo{src:url('foo') ,url('bar') }" ],
 143
 144                         // Interesting cases with string values
 145                         // - Double quotes, single quotes
 146                         [ 'foo { content: ""; }', 'foo{content:""}' ],
 147                         [ "foo { content: ''; }", "foo{content:''}" ],
 148                         [ 'foo { content: "\'"; }', 'foo{content:"\'"}' ],
 149                         [ "foo { content: '\"'; }", "foo{content:'\"'}" ],
 150                         // - Whitespace in string values
 151                         [ 'foo { content: " "; }', 'foo{content:" "}' ],
 152                 ];
 153         }
 154
 155         public static function provideIsRemoteUrl() {
 156                 return [
 157                         [ true, 'http://localhost/w/red.gif?123' ],
 158                         [ true, 'https://example.org/x.png' ],
 159                         [ true, '//example.org/x.y.z/image.png' ],
 160                         [ true, '//localhost/styles.css?query=yes' ],
 161                         [ true, 'data:image/gif;base64,R0lGODlhAQABAIAAAP8AADAAACwAAAAAAQABAAACAkQBADs=' ],
 162                         [ false, 'x.gif' ],
 163                         [ false, '/x.gif' ],
 164                         [ false, './x.gif' ],
 165                         [ false, '../x.gif' ],
 166                 ];
 167         }
 168
 169         /**
 170          * @dataProvider provideIsRemoteUrl
 171          * @covers CSSMin::isRemoteUrl
 172          */
 173         public function testIsRemoteUrl( $expect, $url ) {
 174                 $this->assertEquals( CSSMinTestable::isRemoteUrl( $url ), $expect );
 175         }
 176
 177         public static function provideIsLocalUrls() {
 178                 return [
 179                         [ false, 'x.gif' ],
 180                         [ true, '/x.gif' ],
 181                         [ false, './x.gif' ],
 182                         [ false, '../x.gif' ],
 183                 ];
 184         }
 185
 186         /**
 187          * @dataProvider provideIsLocalUrls
 188          * @covers CSSMin::isLocalUrl
 189          */
 190         public function testIsLocalUrl( $expect, $url ) {
 191                 $this->assertEquals( CSSMinTestable::isLocalUrl( $url ), $expect );
 192         }
 193
 194         /**
 195          * This test tests funky parameters to CSSMin::remap.
 196          *
 197          * @see testRemapRemapping for testing of the basic functionality
 198          * @dataProvider provideRemapCases
 199          * @covers CSSMin::remap
 200          * @covers CSSMin::remapOne
 201          */
 202         public function testRemap( $message, $params, $expectedOutput ) {
 203                 $remapped = call_user_func_array( 'CSSMin::remap', $params );
 204
 205                 $messageAdd = " Case: $message";
 206                 $this->assertEquals(
 207                         $expectedOutput,
 208                         $remapped,
 209                         'CSSMin::remap should return the expected url form.' . $messageAdd
 210                 );
 211         }
 212
 213         public static function provideRemapCases() {
 214                 // Parameter signature:
 215                 // CSSMin::remap( $code, $local, $remote, $embedData = true )
 216                 return [
 217                         [
 218                                 'Simple case',
 219                                 [ 'foo { prop: url(bar.png); }', false, 'http://example.org', false ],
 220                                 'foo { prop: url(http://example.org/bar.png); }',
 221                         ],
 222                         [
 223                                 'Without trailing slash',
 224                                 [ 'foo { prop: url(../bar.png); }', false, 'http://example.org/quux', false ],
 225                                 'foo { prop: url(http://example.org/bar.png); }',
 226                         ],
 227                         [
 228                                 'With trailing slash on remote (T29052)',
 229                                 [ 'foo { prop: url(../bar.png); }', false, 'http://example.org/quux/', false ],
 230                                 'foo { prop: url(http://example.org/bar.png); }',
 231                         ],
 232                         [
 233                                 'Guard against stripping double slashes from query',
 234                                 [ 'foo { prop: url(bar.png?corge=//grault); }', false, 'http://example.org/quux/', false ],
 235                                 'foo { prop: url(http://example.org/quux/bar.png?corge=//grault); }',
 236                         ],
 237                         [
 238                                 'Expand absolute paths',
 239                                 [ 'foo { prop: url(/w/skin/images/bar.png); }', false, 'http://example.org/quux', false ],
 240                                 'foo { prop: url(http://doc.example.org/w/skin/images/bar.png); }',
 241                         ],
 242                         [
 243                                 "Don't barf at behavior: url(#default#behaviorName) - T162973",
 244                                 [ 'foo { behavior: url(#default#bar); }', false, '/w/', false ],
 245                                 'foo { behavior: url("#default#bar"); }',
 246                         ],
 247                 ];
 248         }
 249
 250         /**
 251          * This tests the basic functionality of CSSMin::remap.
 252          *
 253          * @see testRemap for testing of funky parameters
 254          * @dataProvider provideRemapRemappingCases
 255          * @covers CSSMin
 256          */
 257         public function testRemapRemapping( $message, $input, $expectedOutput ) {
 258                 $localPath = __DIR__ . '/../../data/cssmin';
 259                 $remotePath = 'http://localhost/w';
 260
 261                 $realOutput = CSSMin::remap( $input, $localPath, $remotePath );
 262                 $this->assertEquals( $expectedOutput, $realOutput, "CSSMin::remap: $message" );
 263         }
 264
 265         public static function provideRemapRemappingCases() {
 266                 // red.gif and green.gif are one-pixel 35-byte GIFs.
 267                 // large.png is a 35K PNG that should be non-embeddable.
 268                 // Full paths start with http://localhost/w/.
 269                 // Timestamps in output are replaced with 'timestamp'.
 270
 271                 // data: URIs for red.gif, green.gif, circle.svg
 272                 $red   = 'data:image/gif;base64,R0lGODlhAQABAIAAAP8AADAAACwAAAAAAQABAAACAkQBADs=';
 273                 $green = 'data:image/gif;base64,R0lGODlhAQABAIAAAACAADAAACwAAAAAAQABAAACAkQBADs=';
 274                 $svg = 'data:image/svg+xml,%3C%3Fxml%20version%3D%221.0%22%20encoding%3D%22UTF-8%22%3F%3E%0A'
 275                         . '%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%228%22%20height%3D'
 276                         . '%228%22%3E%0A%3Ccircle%20cx%3D%224%22%20cy%3D%224%22%20r%3D%222%22%2F%3E%0A%3C%2Fsvg%3E%0A';
 277
 278                 // @codingStandardsIgnoreStart Generic.Files.LineLength
 279                 return [
 280                         [
 281                                 'Regular file',
 282                                 'foo { background: url(red.gif); }',
 283                                 'foo { background: url(http://localhost/w/red.gif?34ac6); }',
 284                         ],
 285                         [
 286                                 'Regular file (missing)',
 287                                 'foo { background: url(theColorOfHerHair.gif); }',
 288                                 'foo { background: url(http://localhost/w/theColorOfHerHair.gif); }',
 289                         ],
 290                         [
 291                                 'Remote URL',
 292                                 'foo { background: url(http://example.org/w/foo.png); }',
 293                                 'foo { background: url(http://example.org/w/foo.png); }',
 294                         ],
 295                         [
 296                                 'Protocol-relative remote URL',
 297                                 'foo { background: url(//example.org/w/foo.png); }',
 298                                 'foo { background: url(//example.org/w/foo.png); }',
 299                         ],
 300                         [
 301                                 'Remote URL with query',
 302                                 'foo { background: url(http://example.org/w/foo.png?query=yes); }',
 303                                 'foo { background: url(http://example.org/w/foo.png?query=yes); }',
 304                         ],
 305                         [
 306                                 'Protocol-relative remote URL with query',
 307                                 'foo { background: url(//example.org/w/foo.png?query=yes); }',
 308                                 'foo { background: url(//example.org/w/foo.png?query=yes); }',
 309                         ],
 310                         [
 311                                 'Domain-relative URL',
 312                                 'foo { background: url(/static/foo.png); }',
 313                                 'foo { background: url(http://doc.example.org/static/foo.png); }',
 314                         ],
 315                         [
 316                                 'Domain-relative URL with query',
 317                                 'foo { background: url(/static/foo.png?query=yes); }',
 318                                 'foo { background: url(http://doc.example.org/static/foo.png?query=yes); }',
 319                         ],
 320                         [
 321                                 'Remote URL (unnecessary quotes not preserved)',
 322                                 'foo { background: url("http://example.org/w/unnecessary-quotes.png"); }',
 323                                 'foo { background: url(http://example.org/w/unnecessary-quotes.png); }',
 324                         ],
 325                         [
 326                                 'Embedded file',
 327                                 'foo { /* @embed */ background: url(red.gif); }',
 328                                 "foo { background: url($red); background: url(http://localhost/w/red.gif?34ac6)!ie; }",
 329                         ],
 330                         [
 331                                 'Embedded file, other comments before the rule',
 332                                 "foo { /* Bar. */ /* @embed */ background: url(red.gif); }",
 333                                 "foo { /* Bar. */ background: url($red); /* Bar. */ background: url(http://localhost/w/red.gif?34ac6)!ie; }",
 334                         ],
 335                         [
 336                                 'Can not re-embed data: URIs',
 337                                 "foo { /* @embed */ background: url($red); }",
 338                                 "foo { background: url($red); }",
 339                         ],
 340                         [
 341                                 'Can not remap data: URIs',
 342                                 "foo { background: url($red); }",
 343                                 "foo { background: url($red); }",
 344                         ],
 345                         [
 346                                 'Can not embed remote URLs',
 347                                 'foo { /* @embed */ background: url(http://example.org/w/foo.png); }',
 348                                 'foo { background: url(http://example.org/w/foo.png); }',
 349                         ],
 350                         [
 351                                 'Embedded file (inline @embed)',
 352                                 'foo { background: /* @embed */ url(red.gif); }',
 353                                 "foo { background: url($red); "
 354                                         . "background: url(http://localhost/w/red.gif?34ac6)!ie; }",
 355                         ],
 356                         [
 357                                 'Can not embed large files',
 358                                 'foo { /* @embed */ background: url(large.png); }',
 359                                 "foo { background: url(http://localhost/w/large.png?e3d1f); }",
 360                         ],
 361                         [
 362                                 'SVG files are embedded without base64 encoding and unnecessary IE 6 and 7 fallback',
 363                                 'foo { /* @embed */ background: url(circle.svg); }',
 364                                 "foo { background: url($svg); }",
 365                         ],
 366                         [
 367                                 'Two regular files in one rule',
 368                                 'foo { background: url(red.gif), url(green.gif); }',
 369                                 'foo { background: url(http://localhost/w/red.gif?34ac6), '
 370                                         . 'url(http://localhost/w/green.gif?13651); }',
 371                         ],
 372                         [
 373                                 'Two embedded files in one rule',
 374                                 'foo { /* @embed */ background: url(red.gif), url(green.gif); }',
 375                                 "foo { background: url($red), url($green); "
 376                                         . "background: url(http://localhost/w/red.gif?34ac6), "
 377                                         . "url(http://localhost/w/green.gif?13651)!ie; }",
 378                         ],
 379                         [
 380                                 'Two embedded files in one rule (inline @embed)',
 381                                 'foo { background: /* @embed */ url(red.gif), /* @embed */ url(green.gif); }',
 382                                 "foo { background: url($red), url($green); "
 383                                         . "background: url(http://localhost/w/red.gif?34ac6), "
 384                                         . "url(http://localhost/w/green.gif?13651)!ie; }",
 385                         ],
 386                         [
 387                                 'Two embedded files in one rule (inline @embed), one too large',
 388                                 'foo { background: /* @embed */ url(red.gif), /* @embed */ url(large.png); }',
 389                                 "foo { background: url($red), url(http://localhost/w/large.png?e3d1f); "
 390                                         . "background: url(http://localhost/w/red.gif?34ac6), "
 391                                         . "url(http://localhost/w/large.png?e3d1f)!ie; }",
 392                         ],
 393                         [
 394                                 'Practical example with some noise',
 395                                 'foo { /* @embed */ background: #f9f9f9 url(red.gif) 0 0 no-repeat; }',
 396                                 "foo { background: #f9f9f9 url($red) 0 0 no-repeat; "
 397                                         . "background: #f9f9f9 url(http://localhost/w/red.gif?34ac6) 0 0 no-repeat!ie; }",
 398                         ],
 399                         [
 400                                 'Does not mess with other properties',
 401                                 'foo { color: red; background: url(red.gif); font-size: small; }',
 402                                 'foo { color: red; background: url(http://localhost/w/red.gif?34ac6); font-size: small; }',
 403                         ],
 404                         [
 405                                 'Spacing and miscellanea not changed (1)',
 406                                 'foo {   background:    url(red.gif);  }',
 407                                 'foo {   background:    url(http://localhost/w/red.gif?34ac6);  }',
 408                         ],
 409                         [
 410                                 'Spacing and miscellanea not changed (2)',
 411                                 'foo {background:url(red.gif)}',
 412                                 'foo {background:url(http://localhost/w/red.gif?34ac6)}',
 413                         ],
 414                         [
 415                                 'Spaces within url() parentheses are ignored',
 416                                 'foo { background: url( red.gif ); }',
 417                                 'foo { background: url(http://localhost/w/red.gif?34ac6); }',
 418                         ],
 419                         [
 420                                 '@import rule to local file (should we remap this?)',
 421                                 '@import url(/styles.css)',
 422                                 '@import url(http://doc.example.org/styles.css)',
 423                         ],
 424                         [
 425                                 '@import rule to local file (should we remap this?)',
 426                                 '@import url(/styles.css)',
 427                                 '@import url(http://doc.example.org/styles.css)',
 428                         ],
 429                         [
 430                                 '@import rule to URL',
 431                                 '@import url(//localhost/styles.css?query=val)',
 432                                 '@import url(//localhost/styles.css?query=val)',
 433                         ],
 434                         [
 435                                 'Background URL (double quotes)',
 436                                 'foo { background: url("//localhost/styles.css?quoted=double") }',
 437                                 'foo { background: url(//localhost/styles.css?quoted=double) }',
 438                         ],
 439                         [
 440                                 'Background URL (single quotes)',
 441                                 'foo { background: url(\'//localhost/styles.css?quoted=single\') }',
 442                                 'foo { background: url(//localhost/styles.css?quoted=single) }',
 443                         ],
 444                         [
 445                                 'Background URL (containing parentheses; T60473)',
 446                                 'foo { background: url("//localhost/styles.css?query=(parens)") }',
 447                                 'foo { background: url("//localhost/styles.css?query=(parens)") }',
 448                         ],
 449                         [
 450                                 'Background URL (double quoted, containing single quotes; T60473)',
 451                                 'foo { background: url("//localhost/styles.css?quote=\'") }',
 452                                 'foo { background: url("//localhost/styles.css?quote=\'") }',
 453                         ],
 454                         [
 455                                 'Background URL (single quoted, containing double quotes; T60473)',
 456                                 'foo { background: url(\'//localhost/styles.css?quote="\') }',
 457                                 'foo { background: url("//localhost/styles.css?quote=\"") }',
 458                         ],
 459                         [
 460                                 'Simple case with comments before url',
 461                                 'foo { prop: /* some {funny;} comment */ url(bar.png); }',
 462                                 'foo { prop: /* some {funny;} comment */ url(http://localhost/w/bar.png); }',
 463                         ],
 464                         [
 465                                 'Simple case with comments after url',
 466                                 'foo { prop: url(red.gif)/* some {funny;} comment */ ; }',
 467                                 'foo { prop: url(http://localhost/w/red.gif?34ac6)/* some {funny;} comment */ ; }',
 468                         ],
 469                         [
 470                                 'Embedded file with comment before url',
 471                                 'foo { /* @embed */ background: /* some {funny;} comment */ url(red.gif); }',
 472                                 "foo { background: /* some {funny;} comment */ url($red); background: /* some {funny;} comment */ url(http://localhost/w/red.gif?34ac6)!ie; }",
 473                         ],
 474                         [
 475                                 'Embedded file with comments inside and outside the rule',
 476                                 'foo { /* @embed */ background: url(red.gif) /* some {foo;} comment */; /* some {bar;} comment */ }',
 477                                 "foo { background: url($red) /* some {foo;} comment */; background: url(http://localhost/w/red.gif?34ac6) /* some {foo;} comment */!ie; /* some {bar;} comment */ }",
 478                         ],
 479                         [
 480                                 'Embedded file with comment outside the rule',
 481                                 'foo { /* @embed */ background: url(red.gif); /* some {funny;} comment */ }',
 482                                 "foo { background: url($red); background: url(http://localhost/w/red.gif?34ac6)!ie; /* some {funny;} comment */ }",
 483                         ],
 484                         [
 485                                 'Rule with two urls, each with comments',
 486                                 '{ background: /*asd*/ url(something.png); background: /*jkl*/ url(something.png); }',
 487                                 '{ background: /*asd*/ url(http://localhost/w/something.png); background: /*jkl*/ url(http://localhost/w/something.png); }',
 488                         ],
 489                         [
 490                                 'Sanity check for offending line from jquery.ui.theme.css (T62077)',
 491                                 '.ui-state-default, .ui-widget-content .ui-state-default, .ui-widget-header .ui-state-default { border: 1px solid #d3d3d3/*{borderColorDefault}*/; background: #e6e6e6/*{bgColorDefault}*/ url(images/ui-bg_glass_75_e6e6e6_1x400.png)/*{bgImgUrlDefault}*/ 50%/*{bgDefaultXPos}*/ 50%/*{bgDefaultYPos}*/ repeat-x/*{bgDefaultRepeat}*/; font-weight: normal/*{fwDefault}*/; color: #555555/*{fcDefault}*/; }',
 492                                 '.ui-state-default, .ui-widget-content .ui-state-default, .ui-widget-header .ui-state-default { border: 1px solid #d3d3d3/*{borderColorDefault}*/; background: #e6e6e6/*{bgColorDefault}*/ url(http://localhost/w/images/ui-bg_glass_75_e6e6e6_1x400.png)/*{bgImgUrlDefault}*/ 50%/*{bgDefaultXPos}*/ 50%/*{bgDefaultYPos}*/ repeat-x/*{bgDefaultRepeat}*/; font-weight: normal/*{fwDefault}*/; color: #555555/*{fcDefault}*/; }',
 493                         ],
 494                 ];
 495                 // @codingStandardsIgnoreEnd
 496         }
 497
 498         /**
 499          * This tests basic functionality of CSSMin::buildUrlValue.
 500          *
 501          * @dataProvider provideBuildUrlValueCases
 502          * @covers CSSMin::buildUrlValue
 503          */
 504         public function testBuildUrlValue( $message, $input, $expectedOutput ) {
 505                 $this->assertEquals(
 506                         $expectedOutput,
 507                         CSSMin::buildUrlValue( $input ),
 508                         "CSSMin::buildUrlValue: $message"
 509                 );
 510         }
 511
 512         public static function provideBuildUrlValueCases() {
 513                 return [
 514                         [
 515                                 'Full URL',
 516                                 'scheme://user@domain:port/~user/fi%20le.png?query=yes&really=y+s',
 517                                 'url(scheme://user@domain:port/~user/fi%20le.png?query=yes&really=y+s)',
 518                         ],
 519                         [
 520                                 'data: URI',
 521                                 'data:image/png;base64,R0lGODlh/+==',
 522                                 'url(data:image/png;base64,R0lGODlh/+==)',
 523                         ],
 524                         [
 525                                 'URL with quotes',
 526                                 "https://en.wikipedia.org/wiki/Wendy's",
 527                                 "url(\"https://en.wikipedia.org/wiki/Wendy's\")",
 528                         ],
 529                         [
 530                                 'URL with parentheses',
 531                                 'https://en.wikipedia.org/wiki/Boston_(band)',
 532                                 'url("https://en.wikipedia.org/wiki/Boston_(band)")',
 533                         ],
 534                 ];
 535         }
 536
 537         /**
 538          * Seperated because they are currently broken (T37492)
 539          *
 540          * @group Broken
 541          * @dataProvider provideStringCases
 542          * @covers CSSMin::remap
 543          */
 544         public function testMinifyWithCSSStringValues( $code, $expectedOutput ) {
 545                 $this->testMinifyOutput( $code, $expectedOutput );
 546         }
 547
 548         public static function provideStringCases() {
 549                 return [
 550                         // String values should be respected
 551                         // - More than one space in a string value
 552                         [ 'foo { content: "  "; }', 'foo{content:"  "}' ],
 553                         // - Using a tab in a string value (turns into a space)
 554                         [ "foo { content: '\t'; }", "foo{content:'\t'}" ],
 555                         // - Using css-like syntax in string values
 556                         [
 557                                 'foo::after { content: "{;}"; position: absolute; }',
 558                                 'foo::after{content:"{;}";position:absolute}'
 559                         ],
 560                 ];
 561         }
 562 }
 563
 564 class CSSMinTestable extends CSSMin {
 565         // Make some protected methods public
 566         public static function isRemoteUrl( $maybeUrl ) {
 567                 return parent::isRemoteUrl( $maybeUrl );
 568         }
 569         public static function isLocalUrl( $maybeUrl ) {
 570                 return parent::isLocalUrl( $maybeUrl );
 571         }
 572 }