MediaWiki 1.30.2

[autoinstallsdev/mediawiki.git] / tests / phpunit / includes / cache / LocalisationCacheTest.php

diff --git a/tests/phpunit/includes/cache/LocalisationCacheTest.php b/tests/phpunit/includes/cache/LocalisationCacheTest.php
new file mode 100644 (file)
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+++ b/tests/phpunit/includes/cache/LocalisationCacheTest.php
@@ -0,0 +1,107 @@
+<?php
+/**
+ * @group Database
+ * @group Cache
+ * @covers LocalisationCache
+ * @author Niklas Laxström
+ */
+class LocalisationCacheTest extends MediaWikiTestCase {
+       protected function setUp() {
+               parent::setUp();
+               $this->setMwGlobals( [
+                       'wgExtensionMessagesFiles' => [],
+                       'wgHooks' => [],
+               ] );
+       }
+
+       /**
+        * @return LocalisationCache
+        */
+       protected function getMockLocalisationCache() {
+               global $IP;
+               $lc = $this->getMockBuilder( 'LocalisationCache' )
+                       ->setConstructorArgs( [ [ 'store' => 'detect' ] ] )
+                       ->setMethods( [ 'getMessagesDirs' ] )
+                       ->getMock();
+               $lc->expects( $this->any() )->method( 'getMessagesDirs' )
+                       ->will( $this->returnValue(
+                               [ "$IP/tests/phpunit/data/localisationcache" ]
+                       ) );
+
+               return $lc;
+       }
+
+       public function testPuralRulesFallback() {
+               $cache = $this->getMockLocalisationCache();
+
+               $this->assertEquals(
+                       $cache->getItem( 'ar', 'pluralRules' ),
+                       $cache->getItem( 'arz', 'pluralRules' ),
+                       'arz plural rules (undefined) fallback to ar (defined)'
+               );
+
+               $this->assertEquals(
+                       $cache->getItem( 'ar', 'compiledPluralRules' ),
+                       $cache->getItem( 'arz', 'compiledPluralRules' ),
+                       'arz compiled plural rules (undefined) fallback to ar (defined)'
+               );
+
+               $this->assertNotEquals(
+                       $cache->getItem( 'ksh', 'pluralRules' ),
+                       $cache->getItem( 'de', 'pluralRules' ),
+                       'ksh plural rules (defined) dont fallback to de (defined)'
+               );
+
+               $this->assertNotEquals(
+                       $cache->getItem( 'ksh', 'compiledPluralRules' ),
+                       $cache->getItem( 'de', 'compiledPluralRules' ),
+                       'ksh compiled plural rules (defined) dont fallback to de (defined)'
+               );
+       }
+
+       public function testRecacheFallbacks() {
+               $lc = $this->getMockLocalisationCache();
+               $lc->recache( 'ba' );
+               $this->assertEquals(
+                       [
+                               'present-ba' => 'ba',
+                               'present-ru' => 'ru',
+                               'present-en' => 'en',
+                       ],
+                       $lc->getItem( 'ba', 'messages' ),
+                       'Fallbacks are only used to fill missing data'
+               );
+       }
+
+       public function testRecacheFallbacksWithHooks() {
+               // Use hook to provide updates for messages. This is what the
+               // LocalisationUpdate extension does. See T70781.
+               $this->mergeMwGlobalArrayValue( 'wgHooks', [
+                       'LocalisationCacheRecacheFallback' => [
+                               function (
+                                       LocalisationCache $lc,
+                                       $code,
+                                       array &$cache
+                               ) {
+                                       if ( $code === 'ru' ) {
+                                               $cache['messages']['present-ba'] = 'ru-override';
+                                               $cache['messages']['present-ru'] = 'ru-override';
+                                               $cache['messages']['present-en'] = 'ru-override';
+                                       }
+                               }
+                       ]
+               ] );
+
+               $lc = $this->getMockLocalisationCache();
+               $lc->recache( 'ba' );
+               $this->assertEquals(
+                       [
+                               'present-ba' => 'ba',
+                               'present-ru' => 'ru-override',
+                               'present-en' => 'ru-override',
+                       ],
+                       $lc->getItem( 'ba', 'messages' ),
+                       'Updates provided by hooks follow the normal fallback order.'
+               );
+       }
+}