tests/phpunit/includes/HtmlTest.php

   1 <?php
   2 /** tests for includes/Html.php */
   3
   4 class HtmlTest extends MediaWikiTestCase {
   5         private static $oldLang;
   6         private static $oldContLang;
   7
   8         public function setUp() {
   9                 global $wgLang, $wgContLang, $wgLanguageCode;
  10
  11                 self::$oldLang = $wgLang;
  12                 self::$oldContLang = $wgContLang;
  13
  14                 $wgLanguageCode = 'en';
  15                 $wgContLang = $wgLang = Language::factory( $wgLanguageCode );
  16         }
  17
  18         public function tearDown() {
  19                 global $wgLang, $wgContLang, $wgLanguageCode;
  20                 $wgLang = self::$oldLang;
  21                 $wgContLang = self::$oldContLang;
  22                 $wgLanguageCode = $wgContLang->getCode();
  23         }
  24
  25         public function testExpandAttributesSkipsNullAndFalse() {
  26
  27                 ### EMPTY ########
  28                 $this->AssertEmpty(
  29                         Html::expandAttributes( array( 'foo'=>null) ),
  30                         'skip keys with null value'
  31                 );
  32                 $this->AssertEmpty(
  33                         Html::expandAttributes( array( 'foo'=>false) ),
  34                         'skip keys with false value'
  35                 );
  36                 $this->AssertNotEmpty(
  37                         Html::expandAttributes( array( 'foo'=>'') ),
  38                         'keep keys with an empty string'
  39                 );
  40         }
  41
  42         public function testExpandAttributesForBooleans() {
  43                 global $wgHtml5;
  44                 $this->AssertEquals(
  45                         '',
  46                         Html::expandAttributes( array( 'selected'=>false) ),
  47                         'Boolean attributes do not generates output when value is false'
  48                 );
  49                 $this->AssertEquals(
  50                         '',
  51                         Html::expandAttributes( array( 'selected'=>null) ),
  52                         'Boolean attributes do not generates output when value is null'
  53                 );
  54
  55                 $this->AssertEquals(
  56                         $wgHtml5 ? ' selected=""' : ' selected="selected"',
  57                         Html::expandAttributes( array( 'selected'=>true ) ),
  58                         'Boolean attributes skip value output'
  59                 );
  60                 $this->AssertEquals(
  61                         $wgHtml5 ? ' selected=""' : ' selected="selected"',
  62                         Html::expandAttributes( array( 'selected' ) ),
  63                         'Boolean attributes (ex: selected) do not need a value'
  64                 );
  65         }
  66
  67         /**
  68          * Test for Html::expandAttributes()
  69          * Please note it output a string prefixed with a space!
  70          */
  71         public function testExpandAttributesVariousExpansions() {
  72                 ### NOT EMPTY ####
  73                 $this->AssertEquals(
  74                         ' empty_string=""',
  75                         Html::expandAttributes( array( 'empty_string'=>'') ),
  76                         'Value with an empty string'
  77                 );
  78                 $this->AssertEquals(
  79                         ' key="value"',
  80                         Html::expandAttributes( array( 'key'=>'value') ),
  81                         'Value is a string'
  82                 );
  83                 $this->AssertEquals(
  84                         ' one="1"',
  85                         Html::expandAttributes( array( 'one'=>1) ),
  86                         'Value is a numeric one'
  87                 );
  88                 $this->AssertEquals(
  89                         ' zero="0"',
  90                         Html::expandAttributes( array( 'zero'=>0) ),
  91                         'Value is a numeric zero'
  92                 );
  93         }
  94 }