# Default behavior: latest images will be Always else IfNotPresent.
    imagePullPolicy: ""

    # ImagePullSecrets for all ServiceAccount, list of secrets in the same namespace
    # to use for pulling any images in pods that reference this ServiceAccount.
    # For components that don't use ServiceAccounts (i.e. grafana, servicegraph, tracing)
    # ImagePullSecrets will be added to the corresponding Deployment(StatefulSet) objects.

			keys:      defaultKeys,
			err:       true,
		},
		{
			name:      "jwks missing scheme",
			issuerURL: exampleIssuer,
			jwksURI:   "issuer.example.com" + serviceaccount.JWKSPath,
			keys:      defaultKeys,
			err:       true,
		},
		{
			name:      "jwks is not a valid URL",
			issuerURL: exampleIssuer,
			jwksURI:   "issuer" + serviceaccount.JWKSPath,

		return nil, fmt.Errorf("service account UID (%s) does not match claim (%s)", serviceAccount.UID, saref.UID)
	}
	if serviceAccount.DeletionTimestamp != nil && serviceAccount.DeletionTimestamp.Time.Before(invalidIfDeletedBefore) {
		klog.V(4).Infof("Service account has been deleted %s/%s", namespace, saref.Name)
		return nil, fmt.Errorf("service account %s/%s has been deleted", namespace, saref.Name)
	}

    # Default behavior: latest images will be Always else IfNotPresent.
    imagePullPolicy: ""

    # ImagePullSecrets for all ServiceAccount, list of secrets in the same namespace
    # to use for pulling any images in pods that reference this ServiceAccount.
    # For components that don't use ServiceAccounts (i.e. grafana, servicegraph, tracing)
    # ImagePullSecrets will be added to the corresponding Deployment(StatefulSet) objects.

		testAuthenticationConfigFile      string
		expectErr                         string
		enabledFeatures, disabledFeatures []featuregate.Feature
	}{
		{
			name: "test when OIDC and ServiceAccounts are nil",
		},
		{
			name: "test when OIDC and ServiceAccounts are valid",
			testOIDC: &OIDCAuthenticationOptions{
				UsernameClaim:      "sub",
				SigningAlgs:        []string{"RS256"},
				IssuerURL:          "https://testIssuerURL",

			},
			sa:        "serviceaccount",
			namespace: "namespace",
			success:   true,
		},
		{
			name: "no match namespace",
			identity: []string{
				spiffe.Identity{TrustDomain: "cluster.local", Namespace: "bad", ServiceAccount: "serviceaccount"}.String(),
			},
			sa:        "serviceaccount",
			namespace: "namespace",
			success:   false,
		},
		{

    builtin: true
    specless: true
    proto: "k8s.io.api.core.v1.ConfigMap"
    protoPackage: "k8s.io/api/core/v1"

  - kind: "ServiceAccount"
    plural: "serviceaccounts"
    version: "v1"
    builtin: true
    specless: true
    proto: "k8s.io.api.core.v1.ServiceAccount"
    protoPackage: "k8s.io/api/core/v1"

  - kind: "CertificateSigningRequest"
    plural: "certificatesigningrequests"

---
# Source: prometheus/templates/serviceaccount.yaml
apiVersion: v1
kind: ServiceAccount
metadata:
  labels:
    app.kubernetes.io/component: server
    app.kubernetes.io/name: prometheus
    app.kubernetes.io/instance: prometheus
    app.kubernetes.io/version: v2.52.0
    helm.sh/chart: prometheus-25.21.0
    app.kubernetes.io/managed-by: Helm
    app.kubernetes.io/part-of: prometheus
  name: prometheus
  namespace: istio-system

func genSpiffeURI(td string, ns, serviceAccount string) (string, error) {
	var err error
	if ns == "" || serviceAccount == "" {
		err = fmt.Errorf(
			"namespace or service account empty for SPIFFE uri ns=%v serviceAccount=%v", ns, serviceAccount)
	}
	return URIPrefix + sanitizeTrustDomain(td) + "/ns/" + ns + "/sa/" + serviceAccount, err
}

		},
	}
)

const (
	testNamespace          = "istio-system-test"
	testServiceAccountName = "test-service-account"
)

func makeServiceAccount(secrets ...string) *v1.ServiceAccount {
	sa := &v1.ServiceAccount{
		ObjectMeta: metav1.ObjectMeta{
			Name:      testServiceAccountName,
			Namespace: testNamespace,
		},
	}

	for _, secret := range secrets {