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Merge pull request #108491 from liggitt/feature-defaults-test

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Exercise defaulting tests with/without features enabled
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Kubernetes Prow Robot 2022-03-31 14:43:06 -07:00 committed by GitHub
commit cc3a250f6a
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1 changed files with 20 additions and 0 deletions
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20
pkg/apis/core/v1/defaults_test.go
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@ -43,6 +43,16 @@ import (
// TestWorkloadDefaults detects changes to defaults within PodTemplateSpec.
// Defaulting changes within this type can cause spurious rollouts of workloads on API server update.
func TestWorkloadDefaults(t *testing.T) {
t.Run("enabled_features", func(t *testing.T) { testWorkloadDefaults(t, true) })
t.Run("disabled_features", func(t *testing.T) { testWorkloadDefaults(t, false) })
}
func testWorkloadDefaults(t *testing.T, featuresEnabled bool) {
features := utilfeature.DefaultFeatureGate.DeepCopy().GetAll()
for feature, featureSpec := range features {
if !featureSpec.LockToDefault {
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, feature, featuresEnabled)()
}
}
rc := &v1.ReplicationController{Spec: v1.ReplicationControllerSpec{Template: &v1.PodTemplateSpec{}}}
template := rc.Spec.Template
// New defaults under PodTemplateSpec are only acceptable if they would not be applied when reading data from a previous release.
@ -177,6 +187,16 @@ func TestWorkloadDefaults(t *testing.T) {
// TestPodDefaults detects changes to defaults within PodSpec.
// Defaulting changes within this type (*especially* within containers) can cause kubelets to restart containers on API server update.
func TestPodDefaults(t *testing.T) {
t.Run("enabled_features", func(t *testing.T) { testPodDefaults(t, true) })
t.Run("disabled_features", func(t *testing.T) { testPodDefaults(t, false) })
}
func testPodDefaults(t *testing.T, featuresEnabled bool) {
features := utilfeature.DefaultFeatureGate.DeepCopy().GetAll()
for feature, featureSpec := range features {
if !featureSpec.LockToDefault {
defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, feature, featuresEnabled)()
}
}
pod := &v1.Pod{}
// New defaults under PodSpec are only acceptable if they would not be applied when reading data from a previous release.
// Forbidden: adding a new field `MyField *bool` and defaulting it to a non-nil value