kubernetes/staging/src/k8s.io/component-base/metrics/collector_test.go

type testCustomCollector …

func newTestCustomCollector(ds ...*Desc) *testCustomCollector { … }

func (tc *testCustomCollector) DescribeWithStability(ch chan<- *Desc) { … }

func (tc *testCustomCollector) CollectWithStability(ch chan<- Metric) { … }

func TestBaseCustomCollector(t *testing.T) { … }

func TestInvalidCustomCollector(t *testing.T) { … }

// TestCustomCollectorClearState guarantees `ClearState()` will fully clear a collector.
// It is necessary because we may forget to clear some new-added fields in the future.
func TestCustomCollectorClearState(t *testing.T) { … }