tests/phpunit/includes/cache/LocalisationCacheTest.php

   1 <?php
   2 /**
   3  * @group Database
   4  * @group Cache
   5  * @covers LocalisationCache
   6  * @author Niklas Laxström
   7  */
   8 class LocalisationCacheTest extends MediaWikiTestCase {
   9         protected function setUp() {
  10                 global $IP;
  11
  12                 parent::setUp();
  13                 $this->setMwGlobals( array(
  14                         'wgExtensionMessagesFiles' => array(),
  15                         'wgHooks' => array(),
  16                 ) );
  17         }
  18
  19         /**
  20          * @return PHPUnit_Framework_MockObject_MockObject|LocalisationCache
  21          */
  22         protected function getMockLocalisationCache() {
  23                 global $IP;
  24                 $lc = $this->getMockBuilder( 'LocalisationCache' )
  25                         ->setConstructorArgs( array( array( 'store' => 'detect' ) ) )
  26                         ->setMethods( array( 'getMessagesDirs' ) )
  27                         ->getMock();
  28                 $lc->expects( $this->any() )->method( 'getMessagesDirs' )
  29                         ->will( $this->returnValue(
  30                                 array( "$IP/tests/phpunit/data/localisationcache" )
  31                         ) );
  32
  33                 return $lc;
  34         }
  35
  36         public function testPuralRulesFallback() {
  37                 $cache = $this->getMockLocalisationCache();
  38
  39                 $this->assertEquals(
  40                         $cache->getItem( 'ar', 'pluralRules' ),
  41                         $cache->getItem( 'arz', 'pluralRules' ),
  42                         'arz plural rules (undefined) fallback to ar (defined)'
  43                 );
  44
  45                 $this->assertEquals(
  46                         $cache->getItem( 'ar', 'compiledPluralRules' ),
  47                         $cache->getItem( 'arz', 'compiledPluralRules' ),
  48                         'arz compiled plural rules (undefined) fallback to ar (defined)'
  49                 );
  50
  51                 $this->assertNotEquals(
  52                         $cache->getItem( 'ksh', 'pluralRules' ),
  53                         $cache->getItem( 'de', 'pluralRules' ),
  54                         'ksh plural rules (defined) dont fallback to de (defined)'
  55                 );
  56
  57                 $this->assertNotEquals(
  58                         $cache->getItem( 'ksh', 'compiledPluralRules' ),
  59                         $cache->getItem( 'de', 'compiledPluralRules' ),
  60                         'ksh compiled plural rules (defined) dont fallback to de (defined)'
  61                 );
  62         }
  63
  64         public function testRecacheFallbacks() {
  65                 $lc = $this->getMockLocalisationCache();
  66                 $lc->recache( 'uk' );
  67                 $this->assertEquals(
  68                         array(
  69                                 'present-uk' => 'uk',
  70                                 'present-ru' => 'ru',
  71                                 'present-en' => 'en',
  72                         ),
  73                         $lc->getItem( 'uk', 'messages' ),
  74                         'Fallbacks are only used to fill missing data'
  75                 );
  76         }
  77
  78         public function testRecacheFallbacksWithHooks() {
  79                 // Use hook to provide updates for messages. This is what the
  80                 // LocalisationUpdate extension does. See bug 68781.
  81                 $this->mergeMwGlobalArrayValue( 'wgHooks', array(
  82                         'LocalisationCacheRecacheFallback' => array(
  83                                 function (
  84                                         LocalisationCache $lc,
  85                                         $code,
  86                                         array &$cache
  87                                 ) {
  88                                         if ( $code === 'ru' ) {
  89                                                 $cache['messages']['present-uk'] = 'ru-override';
  90                                                 $cache['messages']['present-ru'] = 'ru-override';
  91                                                 $cache['messages']['present-en'] = 'ru-override';
  92                                         }
  93                                 }
  94                         )
  95                 ) );
  96
  97                 $lc = $this->getMockLocalisationCache();
  98                 $lc->recache( 'uk' );
  99                 $this->assertEquals(
 100                         array(
 101                                 'present-uk' => 'uk',
 102                                 'present-ru' => 'ru-override',
 103                                 'present-en' => 'ru-override',
 104                         ),
 105                         $lc->getItem( 'uk', 'messages' ),
 106                         'Updates provided by hooks follow the normal fallback order.'
 107                 );
 108         }
 109 }