kubernetes/staging/src/k8s.io/component-base/featuregate/testing/feature_gate.go

var overrideLock …

var featureFlagOverride …

var emulationVersionOverride …

var emulationVersionOverrideValue …

func init() { … }

// SetFeatureGateDuringTest sets the specified gate to the specified value for duration of the test.
// Fails when it detects second call to the same flag or is unable to set or restore feature flag.
//
// WARNING: Can leak set variable when called in test calling t.Parallel(), however second attempt to set the same feature flag will cause fatal.
//
// Example use:
//
// featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.<FeatureName>, true)
func SetFeatureGateDuringTest(tb TB, gate featuregate.FeatureGate, f featuregate.Feature, value bool) { … }

// featuregatetesting.SetFeatureGateEmulationVersionDuringTest(t, utilfeature.DefaultFeatureGate, version.MustParse("1.31"))
func SetFeatureGateEmulationVersionDuringTest(tb TB, gate featuregate.FeatureGate, ver *version.Version) { … }

func detectParallelOverride(tb TB, f featuregate.Feature) func() { … }

func detectParallelOverrideEmulationVersion(tb TB, ver *version.Version) func() { … }

func sameTestOrSubtest(tb TB, testName string) bool { … }

type TB …