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                 $this->setMwGlobals( array(
  14                         'wgMessagesDirs' => array( "$IP/tests/phpunit/data/localisationcache" ),
  15                         'wgExtensionMessagesFiles' => array(),
  16                         'wgHooks' => array(),
  17                 ) );
  18         }
  19
  20         public function testPuralRulesFallback() {
  21                 $cache = new LocalisationCache( array( 'store' => 'detect' ) );
  22
  23                 $this->assertEquals(
  24                         $cache->getItem( 'ar', 'pluralRules' ),
  25                         $cache->getItem( 'arz', 'pluralRules' ),
  26                         'arz plural rules (undefined) fallback to ar (defined)'
  27                 );
  28
  29                 $this->assertEquals(
  30                         $cache->getItem( 'ar', 'compiledPluralRules' ),
  31                         $cache->getItem( 'arz', 'compiledPluralRules' ),
  32                         'arz compiled plural rules (undefined) fallback to ar (defined)'
  33                 );
  34
  35                 $this->assertNotEquals(
  36                         $cache->getItem( 'ksh', 'pluralRules' ),
  37                         $cache->getItem( 'de', 'pluralRules' ),
  38                         'ksh plural rules (defined) dont fallback to de (defined)'
  39                 );
  40
  41                 $this->assertNotEquals(
  42                         $cache->getItem( 'ksh', 'compiledPluralRules' ),
  43                         $cache->getItem( 'de', 'compiledPluralRules' ),
  44                         'ksh compiled plural rules (defined) dont fallback to de (defined)'
  45                 );
  46         }
  47
  48         public function testRecacheFallbacks() {
  49                 $lc = new LocalisationCache( array( 'store' => 'detect' ) );
  50                 $lc->recache( 'uk' );
  51                 $this->assertEquals(
  52                         array(
  53                                 'present-uk' => 'uk',
  54                                 'present-ru' => 'ru',
  55                                 'present-en' => 'en',
  56                         ),
  57                         $lc->getItem( 'uk', 'messages' ),
  58                         'Fallbacks are only used to fill missing data'
  59                 );
  60         }
  61
  62         public function testRecacheFallbacksWithHooks() {
  63                 global $wgHooks;
  64
  65                 // Use hook to provide updates for messages. This is what the
  66                 // LocalisationUpdate extension does. See bug 68781.
  67                 $wgHooks['LocalisationCacheRecacheFallback'][] = function (
  68                         LocalisationCache $lc,
  69                         $code,
  70                         array &$cache
  71                 ) {
  72                         if ( $code === 'ru' ) {
  73                                 $cache['messages']['present-uk'] = 'ru-override';
  74                                 $cache['messages']['present-ru'] = 'ru-override';
  75                                 $cache['messages']['present-en'] = 'ru-override';
  76                         }
  77                 };
  78
  79                 $lc = new LocalisationCache( array( 'store' => 'detect' ) );
  80                 $lc->recache( 'uk' );
  81                 $this->assertEquals(
  82                         array(
  83                                 'present-uk' => 'uk',
  84                                 'present-ru' => 'ru-override',
  85                                 'present-en' => 'ru-override',
  86                         ),
  87                         $lc->getItem( 'uk', 'messages' ),
  88                         'Updates provided by hooks follow the normal fallback order.'
  89                 );
  90         }
  91 }