func TestDeviceActivity(t *testing.T) { n0 := Availability{protocol.DeviceID([32]byte{1, 2, 3, 4}), false} n1 := Availability{protocol.DeviceID([32]byte{5, 6, 7, 8}), true} n2 := Availability{protocol.DeviceID([32]byte{9, 10, 11, 12}), false} devices := []Availability{n0, n1, n2} na := newDeviceActivity() if lb, ok := na.leastBusy(devices); !ok || lb != n0 { t.Errorf("Least busy device should be n0 (%v) not %v", n0, lb) } if lb, ok := na.leastBusy(devices); !ok || lb != n0 { t.Errorf("Least busy device should still be n0 (%v) not %v", n0, lb) } lb, _ := na.leastBusy(devices) na.using(lb) if lb, ok := na.leastBusy(devices); !ok || lb != n1 { t.Errorf("Least busy device should be n1 (%v) not %v", n1, lb) } lb, _ = na.leastBusy(devices) na.using(lb) if lb, ok := na.leastBusy(devices); !ok || lb != n2 { t.Errorf("Least busy device should be n2 (%v) not %v", n2, lb) } lb, _ = na.leastBusy(devices) na.using(lb) if lb, ok := na.leastBusy(devices); !ok || lb != n0 { t.Errorf("Least busy device should be n0 (%v) not %v", n0, lb) } na.done(n1) if lb, ok := na.leastBusy(devices); !ok || lb != n1 { t.Errorf("Least busy device should be n1 (%v) not %v", n1, lb) } na.done(n2) if lb, ok := na.leastBusy(devices); !ok || lb != n1 { t.Errorf("Least busy device should still be n1 (%v) not %v", n1, lb) } na.done(n0) if lb, ok := na.leastBusy(devices); !ok || lb != n0 { t.Errorf("Least busy device should be n0 (%v) not %v", n0, lb) } }
func TestDeviceActivity(t *testing.T) { n0 := protocol.DeviceID([32]byte{1, 2, 3, 4}) n1 := protocol.DeviceID([32]byte{5, 6, 7, 8}) n2 := protocol.DeviceID([32]byte{9, 10, 11, 12}) devices := []protocol.DeviceID{n0, n1, n2} na := newDeviceActivity() if lb := na.leastBusy(devices); lb != n0 { t.Errorf("Least busy device should be n0 (%v) not %v", n0, lb) } if lb := na.leastBusy(devices); lb != n0 { t.Errorf("Least busy device should still be n0 (%v) not %v", n0, lb) } na.using(na.leastBusy(devices)) if lb := na.leastBusy(devices); lb != n1 { t.Errorf("Least busy device should be n1 (%v) not %v", n1, lb) } na.using(na.leastBusy(devices)) if lb := na.leastBusy(devices); lb != n2 { t.Errorf("Least busy device should be n2 (%v) not %v", n2, lb) } na.using(na.leastBusy(devices)) if lb := na.leastBusy(devices); lb != n0 { t.Errorf("Least busy device should be n0 (%v) not %v", n0, lb) } na.done(n1) if lb := na.leastBusy(devices); lb != n1 { t.Errorf("Least busy device should be n1 (%v) not %v", n1, lb) } na.done(n2) if lb := na.leastBusy(devices); lb != n1 { t.Errorf("Least busy device should still be n1 (%v) not %v", n1, lb) } na.done(n0) if lb := na.leastBusy(devices); lb != n0 { t.Errorf("Least busy device should be n0 (%v) not %v", n0, lb) } }