Use assertStringEqualsFile in place of assertEquals and reading the file.

diff --git a/tests/phpunit/includes/parser/PreprocessorTest.php b/tests/phpunit/includes/parser/PreprocessorTest.php
index 7fdb14c..3906332 100644 (file)
--- a/tests/phpunit/includes/parser/PreprocessorTest.php
+++ b/tests/phpunit/includes/parser/PreprocessorTest.php
@@ -129,9 +129,7 @@ class PreprocessorTest extends MediaWikiTestCase {
 
                $expectedFilename = "$folder/$filename.expected";
                if ( file_exists( $expectedFilename ) ) {
-                       $expectedXml = file_get_contents( $expectedFilename );
-
-                       $this->assertEquals( $expectedXml, $output );
+                       $this->assertStringEqualsFile( $expectedFilename, $output );
                } else {
                        $tempFilename = tempnam( $folder, "$filename." );
                        file_put_contents( $tempFilename, $output );