Fix test autoload

Tests/tests/autoload.php.dist

@@ -1,16 +1,23 @@
 <?php
 
 // if the bundle is within a symfony project, try to reuse the project's autoload
-$autoload = __DIR__.'/../../../../../../../app/autoload.php';
 
-// if the bundle is the project, try to use the composer's autoload for the tests
-$composerAutoload = __DIR__.'/../../vendor/autoload.php';
+$files = array(
+    __DIR__.'/../../../../../../../app/autoload.php',
+    __DIR__.'/../../../../../../../apps/autoload.php',
+    __DIR__.'/../../vendor/autoload.php',
+);
 
-if (is_file($composerAutoload)) {
-    include $composerAutoload;
-} elseif (is_file($autoload)) {
-    include $autoload;
-} else {
+$autoload = false;
+foreach ($files as $file) {
+    if (is_file($file)) {
+        $autoload = include_once $file;
+
+        break;
+    }
+}
+
+if (!$autoload) {
     die('Unable to find autoload.php file, please use composer to load dependencies:
 
 wget http://getcomposer.org/composer.phar