LocalisationCacheTest.php

Go to the documentation of this file.

<?php
class LocalisationCacheTest extends MediaWikiTestCase {
    protected function setUp() {
        global $IP;

        parent::setUp();
        $this->setMwGlobals( array(
            'wgMessagesDirs' => array( "$IP/tests/phpunit/data/localisationcache" ),
            'wgExtensionMessagesFiles' => array(),
            'wgHooks' => array(),
        ) );
    }

    public function testPuralRulesFallback() {
        $cache = new LocalisationCache( array( 'store' => 'detect' ) );

        $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 = new LocalisationCache( array( 'store' => 'detect' ) );
        $lc->recache( 'uk' );
        $this->assertEquals(
            array(
                'present-uk' => 'uk',
                'present-ru' => 'ru',
                'present-en' => 'en',
            ),
            $lc->getItem( 'uk', 'messages' ),
            'Fallbacks are only used to fill missing data'
        );
    }

    public function testRecacheFallbacksWithHooks() {
        global $wgHooks;

        // Use hook to provide updates for messages. This is what the
        // LocalisationUpdate extension does. See bug 68781.
        $wgHooks['LocalisationCacheRecacheFallback'][] = function (
            LocalisationCache $lc,
            $code,
            array &$cache
        ) {
            if ( $code === 'ru' ) {
                $cache['messages']['present-uk'] = 'ru-override';
                $cache['messages']['present-ru'] = 'ru-override';
                $cache['messages']['present-en'] = 'ru-override';
            }
        };

        $lc = new LocalisationCache( array( 'store' => 'detect' ) );
        $lc->recache( 'uk' );
        $this->assertEquals(
            array(
                'present-uk' => 'uk',
                'present-ru' => 'ru-override',
                'present-en' => 'ru-override',
            ),
            $lc->getItem( 'uk', 'messages' ),
            'Updates provided by hooks follow the normal fallback order.'
        );
    }
}