kubernetes/pkg/volume/metrics_du_test.go

// TestMetricsDuGetCapacity tests that MetricsDu can read disk usage
// for path
func TestMetricsDuGetCapacity(t *testing.T) { … }

// TestMetricsDuRequireInit tests that if MetricsDu is not initialized with a path, GetMetrics
// returns an error
func TestMetricsDuRequirePath(t *testing.T) { … }

// TestMetricsDuRealDirectory tests that if MetricsDu is initialized to a non-existent path, GetMetrics
// returns an error
func TestMetricsDuRequireRealDirectory(t *testing.T) { … }