merged branch lyrixx/patch-1 (PR #177)

Commits
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a3f570d4 [Doc] Changed ArraySessionStorage to FilesystemSessionStorage for functional testing
be168e3b Added doc about session and test

Discussion
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Added doc about session and test

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by fabpot at 2011/09/26 12:57:33 -0700

As noted in the phpdoc, for functional testing, you must use `FilesystemSessionStorage`.

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by lyrixx at 2011/09/26 14:27:10 -0700

I updated the doc.

doc/testing.rst

@@ -102,6 +102,24 @@ executed before every test.
             return $app;
         }
 
+.. tip::
+
+    If your application use sessions, you have to use ``FilesystemSessionStorage``
+    to store sessions::
+
+        // ...
+        use Symfony\Component\HttpFoundation\SessionStorage\FilesystemSessionStorage;
+        // ...
+
+        public function createApplication()
+        {
+            // ...
+            $this->app['session.storage'] = $this->app->share(function() {
+                return new FilesystemSessionStorage(sys_get_temp_dir());
+            });
+            // ...
+        }
+
 The WebTestCase provides a ``createClient`` method. A client acts as a browser,
 and allows you to interact with your application. Here's how it works::