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                 ### FIXME: maybe they should just output 'selected'
  51                 $this->AssertEquals(
  52                         ' selected=""',
  53                         Html::expandAttributes( array( 'selected'=>true ) ),
  54                         'Boolean attributes skip value output'
  55                 );
  56                 $this->AssertEquals(
  57                         ' selected=""',
  58                         Html::expandAttributes( array( 'selected' ) ),
  59                         'Boolean attributes (ex: selected) do not need a value'
  60                 );
  61         }
  62
  63         /**
  64          * Test for Html::expandAttributes()
  65          * Please note it output a string prefixed with a space!
  66          */
  67         public function testExpandAttributesVariousExpansions() {
  68                 ### NOT EMPTY ####
  69                 $this->AssertEquals(
  70                         ' empty_string=""',
  71                         Html::expandAttributes( array( 'empty_string'=>'') ),
  72                         'Value with an empty string'
  73                 );
  74                 $this->AssertEquals(
  75                         ' key="value"',
  76                         Html::expandAttributes( array( 'key'=>'value') ),
  77                         'Value is a string'
  78                 );
  79                 $this->AssertEquals(
  80                         ' one="1"',
  81                         Html::expandAttributes( array( 'one'=>1) ),
  82                         'Value is a numeric one'
  83                 );
  84                 $this->AssertEquals(
  85                         ' zero="0"',
  86                         Html::expandAttributes( array( 'zero'=>0) ),
  87                         'Value is a numeric zero'
  88                 );
  89         }
  90 }