Work around change in SimpleXMLElement behavior introduced in PHP 7.3.17

[lhc/web/wiklou.git] / tests / phpunit / includes / ExportTest.php

diff --git a/tests/phpunit/includes/ExportTest.php b/tests/phpunit/includes/ExportTest.php
index a2bb97a..73f2337 100644 (file)
--- a/tests/phpunit/includes/ExportTest.php
+++ b/tests/phpunit/includes/ExportTest.php
@@ -30,26 +30,23 @@ class ExportTest extends MediaWikiLangTestCase {
 
                $title = Title::newFromText( $pageTitle );
 
-               ob_start();
+               $sink = new DumpStringOutput;
+               $exporter->setOutputSink( $sink );
                $exporter->openStream();
                $exporter->pageByTitle( $title );
                $exporter->closeStream();
-               $xmlString = ob_get_clean();
 
                // This throws error if invalid xml output
-               $xmlObject = simplexml_load_string( $xmlString );
+               $xmlObject = simplexml_load_string( $sink );
 
                /**
                 * Check namespaces match xml
                 */
-               $xmlNamespaces = (array)$xmlObject->siteinfo->namespaces->namespace;
-               $xmlNamespaces = str_replace( ' ', '_', $xmlNamespaces );
-               unset( $xmlNamespaces[ '@attributes' ] );
-               foreach ( $xmlNamespaces as &$namespaceObject ) {
-                       if ( is_object( $namespaceObject ) ) {
-                               $namespaceObject = '';
-                       }
+               foreach ( $xmlObject->siteinfo->namespaces->children() as $namespace ) {
+                       // Get the text content of the SimpleXMLElement
+                       $xmlNamespaces[] = (string)$namespace;
                }
+               $xmlNamespaces = str_replace( ' ', '_', $xmlNamespaces );
 
                $actualNamespaces = (array)$wgContLang->getNamespaces();
                $actualNamespaces = array_values( $actualNamespaces );