Merge "rdbms: clean up $groups logic in LoadBalancer and expand comments"

[lhc/web/wiklou.git] / tests / phpunit / tests / MediaWikiTestCaseTest.php

diff --git a/tests/phpunit/tests/MediaWikiTestCaseTest.php b/tests/phpunit/tests/MediaWikiTestCaseTest.php
index 24f815d..37fa030 100644 (file)
--- a/tests/phpunit/tests/MediaWikiTestCaseTest.php
+++ b/tests/phpunit/tests/MediaWikiTestCaseTest.php
@@ -184,4 +184,43 @@ class MediaWikiTestCaseTest extends MediaWikiTestCase {
                $this->assertSame( 'TEST', $value, 'Copied Data' );
        }
 
+       public function testResetServices() {
+               $services = MediaWikiServices::getInstance();
+
+               // override a service instance
+               $myReadOnlyMode = $this->getMockBuilder( ReadOnlyMode::class )
+                       ->disableOriginalConstructor()
+                       ->getMock();
+               $this->setService( 'ReadOnlyMode', $myReadOnlyMode );
+
+               // sanity check
+               $this->assertSame( $myReadOnlyMode, $services->getService( 'ReadOnlyMode' ) );
+
+               // define a custom service
+               $services->defineService(
+                       '_TEST_ResetService_Dummy',
+                       function ( MediaWikiServices $services ) {
+                               $conf = $services->getMainConfig();
+                               return (object)[ 'lang' => $conf->get( 'LanguageCode' ) ];
+                       }
+               );
+
+               // sanity check
+               $lang = $services->getMainConfig()->get( 'LanguageCode' );
+               $dummy = $services->getService( '_TEST_ResetService_Dummy' );
+               $this->assertSame( $lang, $dummy->lang );
+
+               // the actual test: change config, reset services.
+               $this->setMwGlobals( 'wgLanguageCode', 'qqx' );
+               $this->resetServices();
+
+               // the overridden service instance should still be there
+               $this->assertSame( $myReadOnlyMode, $services->getService( 'ReadOnlyMode' ) );
+
+               // our custom service should have been re-created with the new language code
+               $dummy2 = $services->getService( '_TEST_ResetService_Dummy' );
+               $this->assertNotSame( $dummy2, $dummy );
+               $this->assertSame( 'qqx', $dummy2->lang );
+       }
+
 }