resourceloader: Strip leading BOM when concatenating files

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

diff --git a/tests/phpunit/includes/resourceloader/ResourceLoaderFileModuleTest.php b/tests/phpunit/includes/resourceloader/ResourceLoaderFileModuleTest.php
index 90d8e9f..2dec02b 100644 (file)
--- a/tests/phpunit/includes/resourceloader/ResourceLoaderFileModuleTest.php
+++ b/tests/phpunit/includes/resourceloader/ResourceLoaderFileModuleTest.php
@@ -226,4 +226,24 @@ class ResourceLoaderFileModuleTest extends ResourceLoaderTestCase {
 
                $this->assertEquals( $rl->getTemplates(), $expected );
        }
+
+       public function testBomConcatenation() {
+               $basePath = __DIR__ . '/../../data/css';
+               $testModule = new ResourceLoaderFileModule( [
+                       'localBasePath' => $basePath,
+                       'styles' => [ 'bom.css' ],
+                       ] );
+               $this->assertEquals(
+                       substr( file_get_contents( "$basePath/bom.css" ), 0, 10 ),
+                       "\xef\xbb\xbf.efbbbf",
+                       'File has leading BOM'
+               );
+
+               $contextLtr = $this->getResourceLoaderContext( 'en', 'ltr' );
+               $this->assertEquals(
+                       $testModule->getStyles( $contextLtr ),
+                       [ 'all' => ".efbbbf_bom_char_at_start_of_file {}\n" ],
+                       'Leading BOM removed when concatenating files'
+               );
+       }
 }