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 class CSSMinTest extends MediaWikiTestCase {
   9
  10         protected function setUp() {
  11                 parent::setUp();
  12
  13                 $server = 'http://doc.example.org';
  14
  15                 $this->setMwGlobals( array(
  16                         'wgServer' => $server,
  17                         'wgCanonicalServer' => $server,
  18                 ) );
  19         }
  20
  21         /**
  22          * @dataProvider provideMinifyCases
  23          */
  24         function testMinify( $code, $expectedOutput ) {
  25                 $minified = CSSMin::minify( $code );
  26
  27                 $this->assertEquals( $expectedOutput, $minified, 'Minified output should be in the form expected.' );
  28         }
  29
  30         public static function provideMinifyCases() {
  31                 return array(
  32                         // Whitespace
  33                         array( "\r\t\f \v\n\r", "" ),
  34                         array( "foo, bar {\n\tprop: value;\n}", "foo,bar{prop:value}" ),
  35
  36                         // Loose comments
  37                         array( "/* foo */", "" ),
  38                         array( "/*******\n foo\n *******/", "" ),
  39                         array( "/*!\n foo\n */", "" ),
  40
  41                         // Inline comments in various different places
  42                         array( "/* comment */foo, bar {\n\tprop: value;\n}", "foo,bar{prop:value}" ),
  43                         array( "foo/* comment */, bar {\n\tprop: value;\n}", "foo,bar{prop:value}" ),
  44                         array( "foo,/* comment */ bar {\n\tprop: value;\n}", "foo,bar{prop:value}" ),
  45                         array( "foo, bar/* comment */ {\n\tprop: value;\n}", "foo,bar{prop:value}" ),
  46                         array( "foo, bar {\n\t/* comment */prop: value;\n}", "foo,bar{prop:value}" ),
  47                         array( "foo, bar {\n\tprop: /* comment */value;\n}", "foo,bar{prop:value}" ),
  48                         array( "foo, bar {\n\tprop: value /* comment */;\n}", "foo,bar{prop:value }" ),
  49                         array( "foo, bar {\n\tprop: value; /* comment */\n}", "foo,bar{prop:value; }" ),
  50
  51                         // Keep track of things that aren't as minified as much as they
  52                         // could be (bug 35493)
  53                         array( 'foo { prop: value ;}', 'foo{prop:value }' ),
  54                         array( 'foo { prop : value; }', 'foo{prop :value}' ),
  55                         array( 'foo { prop: value ; }', 'foo{prop:value }' ),
  56                         array( 'foo { font-family: "foo" , "bar"; }', 'foo{font-family:"foo" ,"bar"}' ),
  57                         array( "foo { src:\n\turl('foo') ,\n\turl('bar') ; }", "foo{src:url('foo') ,url('bar') }" ),
  58
  59                         // Interesting cases with string values
  60                         // - Double quotes, single quotes
  61                         array( 'foo { content: ""; }', 'foo{content:""}' ),
  62                         array( "foo { content: ''; }", "foo{content:''}" ),
  63                         array( 'foo { content: "\'"; }', 'foo{content:"\'"}' ),
  64                         array( "foo { content: '\"'; }", "foo{content:'\"'}" ),
  65                         // - Whitespace in string values
  66                         array( 'foo { content: " "; }', 'foo{content:" "}' ),
  67                 );
  68         }
  69
  70         /**
  71          * @dataProvider provideRemapCases
  72          */
  73         function testRemap( $message, $params, $expectedOutput ) {
  74                 $remapped = call_user_func_array( 'CSSMin::remap', $params );
  75
  76                 $messageAdd = " Case: $message";
  77                 $this->assertEquals( $expectedOutput, $remapped, 'CSSMin::remap should return the expected url form.' . $messageAdd );
  78         }
  79
  80         public static function provideRemapCases() {
  81                 // Parameter signature:
  82                 // CSSMin::remap( $code, $local, $remote, $embedData = true )
  83                 return array(
  84                         array(
  85                                 'Simple case',
  86                                 array( 'foo { prop: url(bar.png); }', false, 'http://example.org', false ),
  87                                 'foo { prop: url(http://example.org/bar.png); }',
  88                         ),
  89                         array(
  90                                 'Without trailing slash',
  91                                 array( 'foo { prop: url(../bar.png); }', false, 'http://example.org/quux', false ),
  92                                 'foo { prop: url(http://example.org/quux/../bar.png); }',
  93                         ),
  94                         array(
  95                                 'With trailing slash on remote (bug 27052)',
  96                                 array( 'foo { prop: url(../bar.png); }', false, 'http://example.org/quux/', false ),
  97                                 'foo { prop: url(http://example.org/quux/../bar.png); }',
  98                         ),
  99                         array(
 100                                 'Guard against stripping double slashes from query',
 101                                 array( 'foo { prop: url(bar.png?corge=//grault); }', false, 'http://example.org/quux/', false ),
 102                                 'foo { prop: url(http://example.org/quux/bar.png?corge=//grault); }',
 103                         ),
 104                         array(
 105                                 'Expand absolute paths',
 106                                 array( 'foo { prop: url(/w/skin/images/bar.png); }', false, 'http://example.org/quux', false ),
 107                                 'foo { prop: url(http://doc.example.org/w/skin/images/bar.png); }',
 108                         ),
 109                 );
 110         }
 111
 112         /**
 113          * Seperated because they are currently broken (bug 35492)
 114          *
 115          * @group Broken
 116          * @dataProvider provideStringCases
 117          */
 118         function testMinifyWithCSSStringValues( $code, $expectedOutput ) {
 119                 $this->testMinifyOutput( $code, $expectedOutput );
 120         }
 121
 122         public static function provideStringCases() {
 123                 return array(
 124                         // String values should be respected
 125                         // - More than one space in a string value
 126                         array( 'foo { content: "  "; }', 'foo{content:"  "}' ),
 127                         // - Using a tab in a string value (turns into a space)
 128                         array( "foo { content: '\t'; }", "foo{content:'\t'}" ),
 129                         // - Using css-like syntax in string values
 130                         array( 'foo::after { content: "{;}"; position: absolute; }', 'foo::after{content:"{;}";position:absolute}' ),
 131                 );
 132         }
 133 }