OutputPageTest: Don't rely on side effects of previous tests

Use the proper `MediaWikiTextCase::hideDeprecated()` method.

Bug: T191960
Change-Id: I974618a0bd1e11434d167820d119dcfd6e47b092

diff --git a/tests/phpunit/includes/OutputPageTest.php b/tests/phpunit/includes/OutputPageTest.php
index d334b73..e7b7c76 100644 (file)
--- a/tests/phpunit/includes/OutputPageTest.php
+++ b/tests/phpunit/includes/OutputPageTest.php
@@ -174,11 +174,12 @@ class OutputPageTest extends MediaWikiTestCase {
 
        /**
         * Test the actual behavior of the method (in the case where it doesn't throw, e.g., in
-        * production).  Since it threw an exception once in this file, it won't when we call it again.
+        * production).
         *
         * @covers OutputPage::addScriptFile
         */
        public function testAddDeprecatedScriptFileNoOp() {
+               $this->hideDeprecated( 'OutputPage::addScriptFile' );
                $op = $this->newInstance();
                $op->addScriptFile( 'ignored-script.js' );