[fix] Removed sleep with selenium expected condition

Author: pandafy

tests/runtests.py

@@ -322,7 +322,14 @@ def test_forgot_password(self):
         """Test forgot password to ensure that postfix is working properly."""
 
         self.logout()
-        time.sleep(0.3)
+        try:
+            WebDriverWait(self.base_driver, 3).until(
+                EC.text_to_be_present_in_element(
+                    (By.CSS_SELECTOR, ".title-wrapper h1"), "Logged out"
+                )
+            )
+        except TimeoutException:
+            self.fail("Logout failed.")
         self.open("/accounts/password/reset/")
         self.find_element(By.NAME, "email").send_keys("admin@example.com")
         self.find_element(By.CSS_SELECTOR, 'button[type="submit"]').click()