Remove checks for PodShareProcessNamespace feature gate

pkg/kubelet/kuberuntime/helpers_test.go

@@ -25,11 +25,8 @@ import (
 
 	"k8s.io/api/core/v1"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
-	utilfeature "k8s.io/apiserver/pkg/util/feature"
-	featuregatetesting "k8s.io/component-base/featuregate/testing"
 	runtimeapi "k8s.io/cri-api/pkg/apis/runtime/v1alpha2"
 	runtimetesting "k8s.io/cri-api/pkg/apis/testing"
-	"k8s.io/kubernetes/pkg/features"
 	kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
 )
 
@@ -285,8 +282,6 @@ func TestGetSeccompProfileFromAnnotations(t *testing.T) {
 }
 
 func TestNamespacesForPod(t *testing.T) {
-	defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodShareProcessNamespace, true)()
-
 	for desc, test := range map[string]struct {
 		input    *v1.Pod
 		expected *runtimeapi.NamespaceOption
@@ -350,48 +345,4 @@ func TestNamespacesForPod(t *testing.T) {
 		actual := namespacesForPod(test.input)
 		assert.Equal(t, test.expected, actual)
 	}
-
-	defer featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.PodShareProcessNamespace, false)()
-
-	for desc, test := range map[string]struct {
-		input    *v1.Pod
-		expected *runtimeapi.NamespaceOption
-	}{
-		"v1.Pod default namespaces": {
-			&v1.Pod{},
-			&runtimeapi.NamespaceOption{
-				Ipc:     runtimeapi.NamespaceMode_POD,
-				Network: runtimeapi.NamespaceMode_POD,
-				Pid:     runtimeapi.NamespaceMode_CONTAINER,
-			},
-		},
-		"Shared Process Namespace (feature disabled)": {
-			&v1.Pod{
-				Spec: v1.PodSpec{
-					ShareProcessNamespace: &[]bool{true}[0],
-				},
-			},
-			&runtimeapi.NamespaceOption{
-				Ipc:     runtimeapi.NamespaceMode_POD,
-				Network: runtimeapi.NamespaceMode_POD,
-				Pid:     runtimeapi.NamespaceMode_CONTAINER,
-			},
-		},
-		"Shared Process Namespace, redundant flag (feature disabled)": {
-			&v1.Pod{
-				Spec: v1.PodSpec{
-					ShareProcessNamespace: &[]bool{false}[0],
-				},
-			},
-			&runtimeapi.NamespaceOption{
-				Ipc:     runtimeapi.NamespaceMode_POD,
-				Network: runtimeapi.NamespaceMode_POD,
-				Pid:     runtimeapi.NamespaceMode_CONTAINER,
-			},
-		},
-	} {
-		t.Logf("TestCase: %s", desc)
-		actual := namespacesForPod(test.input)
-		assert.Equal(t, test.expected, actual)
-	}
 }