remove DOCTRINE_XXX not needed env vars.

Author: makasim

Tests/Functional/app/AppKernel.php

@@ -44,21 +44,6 @@ public function registerContainerConfiguration(LoaderInterface $loader)
         $loader->load(__DIR__.'/config/config.yml');
     }
 
-    protected function getKernelParameters()
-    {
-        $parameters = parent::getKernelParameters();
-
-        // it works in all Symfony version, 2.8, 3.x, 4.x
-        $parameters['db.driver'] = getenv('DOCTRINE_DRIVER');
-        $parameters['db.host'] = getenv('DOCTRINE_HOST');
-        $parameters['db.port'] = getenv('DOCTRINE_PORT');
-        $parameters['db.name'] = getenv('DOCTRINE_DB_NAME');
-        $parameters['db.user'] = getenv('DOCTRINE_USER');
-        $parameters['db.password'] = getenv('DOCTRINE_PASSWORD');
-
-        return $parameters;
-    }
-
     protected function getContainerClass()
     {
         return parent::getContainerClass().'JobQueue';

Tests/Functional/app/config/config.yml

@@ -16,12 +16,8 @@ framework:
 
 doctrine:
     dbal:
-        driver:   "%db.driver%"
-        host:     "%db.host%"
-        port:     "%db.port%"
-        dbname:   "%db.name%"
-        user:     "%db.user%"
-        password: "%db.password%"
+        url:   "%env(DOCTRINE_DSN)%"
+        driver: pdo_mysql
         charset:  UTF8
         wrapper_class: "Enqueue\\JobQueue\\Test\\DbalPersistedConnection"
     orm: