tests/phpunit/includes/cache/LocalisationCacheTest.php

   1 <?php
   2
   3 use MediaWiki\Config\ServiceOptions;
   4 use Psr\Log\NullLogger;
   5
   6 /**
   7  * @group Database
   8  * @group Cache
   9  * @covers LocalisationCache
  10  * @author Niklas Laxström
  11  */
  12 class LocalisationCacheTest extends MediaWikiTestCase {
  13         protected function setUp() {
  14                 parent::setUp();
  15                 $this->setMwGlobals( [
  16                         'wgExtensionMessagesFiles' => [],
  17                         'wgHooks' => [],
  18                 ] );
  19         }
  20
  21         /**
  22          * @return LocalisationCache
  23          */
  24         protected function getMockLocalisationCache() {
  25                 global $IP;
  26
  27                 $lc = $this->getMockBuilder( LocalisationCache::class )
  28                         ->setConstructorArgs( [
  29                                 new ServiceOptions( LocalisationCache::$constructorOptions, [
  30                                         'forceRecache' => false,
  31                                         'manualRecache' => false,
  32                                         'ExtensionMessagesFiles' => [],
  33                                         'MessagesDirs' => [],
  34                                 ] ),
  35                                 new LCStoreDB( [] ),
  36                                 new NullLogger
  37                         ] )
  38                         ->setMethods( [ 'getMessagesDirs' ] )
  39                         ->getMock();
  40                 $lc->expects( $this->any() )->method( 'getMessagesDirs' )
  41                         ->will( $this->returnValue(
  42                                 [ "$IP/tests/phpunit/data/localisationcache" ]
  43                         ) );
  44
  45                 return $lc;
  46         }
  47
  48         public function testPluralRulesFallback() {
  49                 $cache = $this->getMockLocalisationCache();
  50
  51                 $this->assertEquals(
  52                         $cache->getItem( 'ar', 'pluralRules' ),
  53                         $cache->getItem( 'arz', 'pluralRules' ),
  54                         'arz plural rules (undefined) fallback to ar (defined)'
  55                 );
  56
  57                 $this->assertEquals(
  58                         $cache->getItem( 'ar', 'compiledPluralRules' ),
  59                         $cache->getItem( 'arz', 'compiledPluralRules' ),
  60                         'arz compiled plural rules (undefined) fallback to ar (defined)'
  61                 );
  62
  63                 $this->assertNotEquals(
  64                         $cache->getItem( 'ksh', 'pluralRules' ),
  65                         $cache->getItem( 'de', 'pluralRules' ),
  66                         'ksh plural rules (defined) dont fallback to de (defined)'
  67                 );
  68
  69                 $this->assertNotEquals(
  70                         $cache->getItem( 'ksh', 'compiledPluralRules' ),
  71                         $cache->getItem( 'de', 'compiledPluralRules' ),
  72                         'ksh compiled plural rules (defined) dont fallback to de (defined)'
  73                 );
  74         }
  75
  76         public function testRecacheFallbacks() {
  77                 $lc = $this->getMockLocalisationCache();
  78                 $lc->recache( 'ba' );
  79                 $this->assertEquals(
  80                         [
  81                                 'present-ba' => 'ba',
  82                                 'present-ru' => 'ru',
  83                                 'present-en' => 'en',
  84                         ],
  85                         $lc->getItem( 'ba', 'messages' ),
  86                         'Fallbacks are only used to fill missing data'
  87                 );
  88         }
  89
  90         public function testRecacheFallbacksWithHooks() {
  91                 // Use hook to provide updates for messages. This is what the
  92                 // LocalisationUpdate extension does. See T70781.
  93                 $this->mergeMwGlobalArrayValue( 'wgHooks', [
  94                         'LocalisationCacheRecacheFallback' => [
  95                                 function (
  96                                         LocalisationCache $lc,
  97                                         $code,
  98                                         array &$cache
  99                                 ) {
 100                                         if ( $code === 'ru' ) {
 101                                                 $cache['messages']['present-ba'] = 'ru-override';
 102                                                 $cache['messages']['present-ru'] = 'ru-override';
 103                                                 $cache['messages']['present-en'] = 'ru-override';
 104                                         }
 105                                 }
 106                         ]
 107                 ] );
 108
 109                 $lc = $this->getMockLocalisationCache();
 110                 $lc->recache( 'ba' );
 111                 $this->assertEquals(
 112                         [
 113                                 'present-ba' => 'ba',
 114                                 'present-ru' => 'ru-override',
 115                                 'present-en' => 'ru-override',
 116                         ],
 117                         $lc->getItem( 'ba', 'messages' ),
 118                         'Updates provided by hooks follow the normal fallback order.'
 119                 );
 120         }
 121 }