From e67e634da64d17fda54f13d7e07cce98d6d649e7 Mon Sep 17 00:00:00 2001
From: Tavo Nieves J <ganieves@outlook.com>
Date: Thu, 10 Sep 2020 11:00:23 -0500
Subject: [PATCH 1/2] Added logout function

---
 documentation.md                   |  9 ++++++++
 src/Codeception/Module/Symfony.php | 37 ++++++++++++++++++++++++++++++
 2 files changed, 46 insertions(+)

diff --git a/documentation.md b/documentation.md
index a7cbf282..b6a664e1 100644
--- a/documentation.md
+++ b/documentation.md
@@ -747,6 +747,15 @@ $I->haveHttpHeader('Client&#95;Id', 'Codeception');
 Invalidate previously cached routes.
 
 
+### logout
+ 
+Invalidate the current session.
+```php
+<?php
+$I->logout();
+```
+
+
 ### makeHtmlSnapshot
  
 Saves current page's HTML into a temprary file.
diff --git a/src/Codeception/Module/Symfony.php b/src/Codeception/Module/Symfony.php
index 39756533..f9b278f4 100644
--- a/src/Codeception/Module/Symfony.php
+++ b/src/Codeception/Module/Symfony.php
@@ -770,4 +770,41 @@ private function getPossibleKernelClasses()
 
         return [$this->config['kernel_class']];
     }
+
+    /**
+     * Invalidate the current session.
+     * ```php
+     * <?php
+     * $I->logout();
+     * ```
+     */
+    public function logout()
+    {
+        $container = $this->_getContainer();
+
+        if ($container->has('security.token_storage')) {
+            $tokenStorage = $this->grabService('security.token_storage');
+            $tokenStorage->setToken(null);
+        }
+
+        if (!$container->has('session')) {
+            return;
+        }
+        $session = $this->grabService('session');
+
+        $sessionName = $session->getName();
+        $session->invalidate();
+
+        $cookieJar = $this->client->getCookieJar();
+        foreach ($cookieJar->all() as $cookie) {
+            $cookieName = $cookie->getName();
+            if ($cookieName === 'MOCKSESSID' ||
+                $cookieName === 'REMEMBERME' ||
+                $cookieName === $sessionName
+            ) {
+                $cookieJar->expire($cookieName);
+            }
+        }
+        $cookieJar->flushExpiredCookies();
+    }
 }

From 502bc1cb3f60a9c8bfed577e21d4eb7e8c39f358 Mon Sep 17 00:00:00 2001
From: Tavo Nieves J <ganieves@outlook.com>
Date: Fri, 11 Sep 2020 21:58:00 -0500
Subject: [PATCH 2/2] fails if you don't have the necessary services

---
 src/Codeception/Module/Symfony.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/Codeception/Module/Symfony.php b/src/Codeception/Module/Symfony.php
index f9b278f4..d5aca7d8 100644
--- a/src/Codeception/Module/Symfony.php
+++ b/src/Codeception/Module/Symfony.php
@@ -788,6 +788,7 @@ public function logout()
         }
 
         if (!$container->has('session')) {
+            $this->fail("Symfony container doesn't have 'session' service");
             return;
         }
         $session = $this->grabService('session');