Method test_cb_error

IPython/core/tests/test_events.py:47–51

(self)

        self.em.unregister('ping_received', cb1)

    def test_cb_error(self):
        cb = Mock(side_effect=ValueError)
        self.em.register('ping_received', cb)
        with tt.AssertPrints("Error in callback"):
            self.em.trigger('ping_received')

    def test_cb_keyboard_interrupt(self):
        cb = Mock(side_effect=KeyboardInterrupt)