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