Deprecate HookContainer::getHandlerCallbacks

There should be no need to call hook handlers directly,
this should only be done by HookContainer.

Change-Id: I8fa46c2eb6a40ad98e564c31dcfb103825608426

1 files changed, 4 insertions, 0 deletions

diff --git a/tests/phpunit/unit/includes/language/LanguageNameUtilsTest.php b/tests/phpunit/unit/includes/language/LanguageNameUtilsTest.php
index 6f4c46f72cd2..10ea684dd043 100644
--- a/tests/phpunit/unit/includes/language/LanguageNameUtilsTest.php
+++ b/tests/phpunit/unit/includes/language/LanguageNameUtilsTest.php
@@ -41,6 +41,10 @@ class LanguageNameUtilsTest extends MediaWikiUnitTestCase {
 		$this->hookContainer->register( $hookName, $handler );
 	}
 
+	protected function clearLanguageHook( string $hookName ): void {
+		$this->hookContainer->clear( $hookName );
+	}
+
 	private function isSupportedLanguage( $code ) {
 		return $this->newObj()->isSupportedLanguage( $code );
 	}