tests/phpunit/includes/HtmlTest.php

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