kubernetes/test/integration/service/service_test.go

// Test_ExternalNameServiceStopsDefaultingInternalTrafficPolicy tests that Services no longer default
// the internalTrafficPolicy field when Type is ExternalName. This test exists due to historic reasons where
// the internalTrafficPolicy field was being defaulted in older versions. New versions stop defaulting the
// field and drop on read, but for compatibility reasons we still accept the field.
func Test_ExternalNameServiceStopsDefaultingInternalTrafficPolicy(t *testing.T) { … }

// Test_ExternalNameServiceDropsInternalTrafficPolicy tests that Services accepts the internalTrafficPolicy field on Create,
// but drops the field on read. This test exists due to historic reasons where the internalTrafficPolicy field was being defaulted
// in older versions. New versions stop defaulting the field and drop on read, but for compatibility reasons we still accept the field.
func Test_ExternalNameServiceDropsInternalTrafficPolicy(t *testing.T) { … }

// Test_ConvertingToExternalNameServiceDropsInternalTrafficPolicy tests that converting a Service to Type=ExternalName
// results in the internalTrafficPolicy field being dropped.This test exists due to historic reasons where the internalTrafficPolicy
// field was being defaulted in older versions. New versions stop defaulting the field and drop on read, but for compatibility reasons
// we still accept the field.
func Test_ConvertingToExternalNameServiceDropsInternalTrafficPolicy(t *testing.T) { … }

// Test_RemovingExternalIPsFromClusterIPServiceDropsExternalTrafficPolicy tests that removing externalIPs from a
// ClusterIP Service results in the externalTrafficPolicy field being dropped.
func Test_RemovingExternalIPsFromClusterIPServiceDropsExternalTrafficPolicy(t *testing.T) { … }

// Test transitions involving the `trafficDistribution` field in Service spec.
func Test_TransitionsForTrafficDistribution(t *testing.T) { … }

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

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

// Repro https://github.com/kubernetes/kubernetes/issues/123853
func Test_ServiceWatchUntil(t *testing.T) { … }