Merge pull request #176 from FriendsOfCake/tests

Fix db config usage in tests.

Author: ADmad

tests/bootstrap.php

@@ -86,14 +86,14 @@
 );
 
 // Ensure default test connection is defined
-if (!getenv('db_dsn')) {
-    putenv('db_dsn=sqlite:///:memory:');
+if (!getenv('DB_URL')) {
+    putenv('DB_URL=sqlite:///:memory:');
 }
 
 Cake\Datasource\ConnectionManager::setConfig(
     'test',
     [
-        'url' => getenv('db_dsn'),
+        'url' => getenv('DB_URL'),
         'timezone' => 'UTC'
     ]
 );