Always set the ACCEPT_LANGUAGE header in the functional tests

Author: leofeyer

core-bundle/src/Resources/contao/library/Contao/Environment.php

@@ -218,11 +218,6 @@ protected static function requestUri()
 	 */
 	protected static function httpAcceptLanguage()
 	{
-		if (empty($_SERVER['HTTP_ACCEPT_LANGUAGE']))
-		{
-			return array();
-		}
-
 		$arrAccepted = array();
 		$arrLanguages = array();
 

core-bundle/tests/Functional/RoutingTest.php

@@ -58,6 +58,7 @@ public function testResolvesAliases(string $request, int $statusCode, string $pa
 
         $_SERVER['REQUEST_URI'] = $request;
         $_SERVER['HTTP_HOST'] = $host;
+        $_SERVER['HTTP_ACCEPT_LANGUAGE'] = 'en';
 
         $client = $this->createClient([], $_SERVER);
         System::setContainer($client->getContainer());
@@ -317,6 +318,7 @@ public function testResolvesAliasesWithLocale(string $request, int $statusCode,
 
         $_SERVER['REQUEST_URI'] = $request;
         $_SERVER['HTTP_HOST'] = $host;
+        $_SERVER['HTTP_ACCEPT_LANGUAGE'] = 'en';
 
         $client = $this->createClient(['environment' => 'locale'], $_SERVER);
         System::setContainer($client->getContainer());
@@ -565,6 +567,7 @@ public function testResolvesAliasesWithoutUrlSuffix(string $request, int $status
 
         $_SERVER['REQUEST_URI'] = $request;
         $_SERVER['HTTP_HOST'] = $host;
+        $_SERVER['HTTP_ACCEPT_LANGUAGE'] = 'en';
 
         $client = $this->createClient(['environment' => 'suffix'], $_SERVER);
         System::setContainer($client->getContainer());