text: import gossip
  import slash
  
  from .utils import TestCase
  
  
  class GlobalStorageTest(TestCase):
      hook_called = False
      token = object()
      def test_global_storage_exists_on_session_start(self):
          @slash.exception_handling.disable_exception_swallowing
          def _on_session_start():
              self.assertIsNotNone(slash.g)
              slash.g.value = "value"
              self.assertEqual(slash.g.value, "value")
              self.hook_called = True
          slash.hooks.session_start.register(_on_session_start, token=self.token)  # pylint: disable=no-member
          self.addCleanup(
              gossip.unregister_token,
              self.token
          )
          with slash.Session() as s:
              with s.get_started_context():
                  pass
          self.assertTrue(self.hook_called)
  