case <-time.After(5 * time.Second):
		return "", ErrorWatchTimeout
	}
}

// Fake volume/metrics provider
var _ volume.Volume = &fakeVolume{}

type fakeVolume struct{}

func (v *fakeVolume) GetPath() string { return "" }

func (v *fakeVolume) GetMetrics() (*volume.Metrics, error) {
	return expectedMetrics(), nil
}

func expectedMetrics() *volume.Metrics {
	vMetrics := &volume.Metrics{