Function TestSequentialHandler_RemoveAfterTerminate

sequential_handler_test.go:188–203

Verifies calling RemoveSignal after Terminate() does not cause any unusual behaviour (panics, etc.).

(t *testing.T)

// Verifies calling RemoveSignal after Terminate() does not cause any unusual
// behaviour (panics, etc.).
func TestSequentialHandler_RemoveAfterTerminate(t *testing.T) {
	t.Parallel()
	handler := NewSequentialSignalHandler()
	handler.(Terminator).Terminate()
	handler.(Terminator).Terminate()

	channelOne := make(chan *Signal)
	handler.(SignalRegistrar).AddSignal(channelOne)
	handler.(SignalRegistrar).RemoveSignal(channelOne)
	writeSignals(handler, 10)

	count, _ := countSignals(channelOne)
	if count > 0 {
		t.Errorf("handler continued operating after termination; read %v signals", count)
	}
}

func writeSignals(handler SignalHandler, count int) {
	for i := 1; i <= count; i++ {