Ticket #38528: 38528.3.diff

rest-users-controller.php

@@ -838 +838 @@
                 $this->assertEquals( 'rest_invalid_param', $response->as_error()->get_error_code() );
         }
 
+        public function test_update_item_en_US_locale() {
+                $user_id = $this->factory->user->create( array( 'user_login' => 'test_json_user', 'user_email' => 'testjson@example.com' ) );
+                $this->allow_user_to_manage_multisite();
+                wp_set_current_user( self::$user );
+
+                $request = new WP_REST_Request( 'PUT', '/wp/v2/users/' . $user_id );
+                $request->set_param( 'locale', 'en_US' );
+                $response = $this->server->dispatch( $request );
+                $this->check_add_edit_user_response( $response, true );
+
+                $user = get_userdata( $user_id );
+                $this->assertEquals( 'en_US', $user->locale );
+        }
+
         public function test_update_item_username_attempt() {
                 $user1 = $this->factory->user->create( array( 'user_login' => 'test_json_user', 'user_email' => 'testjson@example.com' ) );
                 $user2 = $this->factory->user->create( array( 'user_login' => 'test_json_user2', 'user_email' => 'testjson2@example.com' ) );