Improve SessionManager constructor and tests

Relates to https://github.com/shaarli/Shaarli/pull/1005

Changed:
- pass a copy of the ConfigManager instance instead of a reference
- move FakeConfigManager to a dedicated file
- update tests

Signed-off-by: VirtualTam <virtualtam@flibidi.net>

1 files changed, 3 insertions, 3 deletions

diff --git a/application/SessionManager.php b/application/SessionManager.php
index 3aa4ddfc..71f0b38d 100644
--- a/application/SessionManager.php
+++ b/application/SessionManager.php
@@ -12,12 +12,12 @@ class SessionManager
      * Constructor
      *
      * @param array         $session The $_SESSION array (reference)
-     * @param ConfigManager $conf    ConfigManager instance (reference)
+     * @param ConfigManager $conf    ConfigManager instance
      */
-    public function __construct(& $session, & $conf)
+    public function __construct(& $session, $conf)
     {
         $this->session = &$session;
-        $this->conf = &$conf;
+        $this->conf = $conf;
     }
 
     /**