John Howard <******@****.***> 1605827959 -0800

	return &nsMutex
}

// nsLock - provides primitives for locking critical namespace regions.
type nsLock struct {
	ref int32
	*lsync.LRWMutex
}

// nsLockMap - namespace lock map, provides primitives to Lock,
// Unlock, RLock and RUnlock.
type nsLockMap struct {
	// Indicates if namespace is part of a distributed setup.
	isDistErasure bool
	lockMap       map[string]*nsLock
	lockMapMutex  sync.Mutex

// Tests getSource().
func TestGetSource(t *testing.T) {
	currentSource := func() string { return getSource(2) }
	gotSource := currentSource()
	// Hard coded line number, 35, in the "expectedSource" value
	expectedSource := "[namespace-lock_test.go:35:TestGetSource()]"
	if gotSource != expectedSource {
		t.Errorf("expected : %s, got : %s", expectedSource, gotSource)
	}
}

// Test lock race
func TestNSLockRace(t *testing.T) {

				nsLabels = ns.GetLabels()
			} else {
				namespace := ctx.NamespaceOrDefault(ctx.Namespace())
				ns, err := kubeClient.Kube().CoreV1().Namespaces().Get(context.TODO(), namespace, metav1.GetOptions{})
				if err != nil {
					return err
				}
				ls, err := metav1.ParseToLabelSelector(labelPairs)
				if err != nil {
					return err
				}
				podLabels = ls.MatchLabels
				nsLabels = ns.GetLabels()
			}

			namespace:     "",
			wantPodName:   "istio-security-post-install-1.2.2-bm9w2",
			wantNamespace: "istio-system",
		},
		{
			proxyName:     "service/istiod",
			namespace:     "",
			wantPodName:   "service/istiod",
			wantNamespace: "",
		},
		{
			proxyName:     "service/istiod",
			namespace:     "namespace",
			wantPodName:   "service/istiod",

}

// RoleBinding references a role, but does not contain it.  It can reference a Role in the same namespace or a ClusterRole in the global namespace.
// It adds who information via Subjects and namespace information by which namespace it exists in.  RoleBindings in a given
// namespace only have effect in that namespace.
// Deprecated in v1.17 in favor of rbac.authorization.k8s.io/v1 RoleBinding, and will no longer be served in v1.22.

	NetworkGateway        *GatewayAddress   `json:"networkGateway,omitempty"`
	Protocol              string            `json:"protocol"`
	Name                  string            `json:"name"`
	Namespace             string            `json:"namespace"`
	ServiceAccount        string            `json:"serviceAccount"`
	WorkloadName          string            `json:"workloadName"`
	WorkloadType          string            `json:"workloadType"`

		"Istio system namespace")

	return r
}

// Namespace returns the namespace flag value.
func (r *RootFlags) Namespace() string {
	return *r.namespace
}

// IstioNamespace returns the istioNamespace flag value.
func (r *RootFlags) IstioNamespace() string {
	return *r.istioNamespace
}

// DefaultNamespace returns the default namespace to use.
func (r *RootFlags) DefaultNamespace() string {

				Name:        "test",
				Namespace:   "test",
				Labels:      ambientEnabledLabel,
				Annotations: sidecarStatusAnnotation,
			},
		}
	)

	type args struct {
		namespace *corev1.Namespace
		pod       *corev1.Pod
	}
	tests := []struct {
		name string
		args args
		want bool
	}{
		{
			name: "ambient mode enabled for namespace",
			args: args{

			Name:      name,
			Namespace: namespace,
		},
		Spec: gateway.GatewaySpec{
			GatewayClassName: gateway.ObjectName(className),
		},
		Status: gateway.GatewayStatus{
			Conditions: conditions,
		},
	}
}

func makeGatewayWithRevision(name, namespace string, programmed, isWaypoint bool, rev string) *gateway.Gateway {
	gw := makeGateway(name, namespace, programmed, isWaypoint)
	if gw.Labels == nil {