resourceFieldRef:
                      resource: limits.cpu
                - name: PROXY_CONFIG
                  value: |
                         {{ protoToJSON .ProxyConfig }}
                {{- if .ProxyConfig.ProxyMetadata }}
                {{- range $key, $value := .ProxyConfig.ProxyMetadata }}
                - name: {{ $key }}
                  value: "{{ $value }}"

	testCases := []struct {
		name              string
		node              *pilot_model.Proxy
		server            *networking.Server
		routeName         string
		proxyConfig       *meshconfig.ProxyConfig
		result            *filterChainOpts
		transportProtocol istionetworking.TransportProtocol
	}{
		{
			name: "HTTP1.0 mode enabled",
			node: &pilot_model.Proxy{

    testConnectViaProxy(ProxyConfig.CREATE_ARG)
  }

  @Test
  fun connectViaProxyUsingProxySystemProperty() {
    testConnectViaProxy(ProxyConfig.PROXY_SYSTEM_PROPERTY)
  }

  @Test
  fun connectViaProxyUsingHttpProxySystemProperty() {
    testConnectViaProxy(ProxyConfig.HTTP_PROXY_SYSTEM_PROPERTY)
  }

  private fun testConnectViaProxy(proxyConfig: ProxyConfig) {
    server.enqueue(

fieldRef: fieldPath: spec.serviceAccountName - name: HOST_IP valueFrom: fieldRef: fieldPath: status.hostIP - name: ISTIO_CPU_LIMIT valueFrom: resourceFieldRef: resource: limits.cpu - name: PROXY_CONFIG value: | {{ protoToJSON .ProxyConfig }} {{- if .ProxyConfig.ProxyMetadata }} {{- range $key, $value := .ProxyConfig.ProxyMetadata }} - name: {{ $key }} value: "{{ $value }}" {{- end }} {{- end }} - name: GOMEMLIMIT valueFrom: resourceFieldRef: resource: limits.memory - name: GOMAXPROCS valueFrom: resourceFieldRef:...

	return aae.Msg
}

// ValidateProxyConfig validates a ProxyConfig CR (as opposed to the MeshConfig field).
var ValidateProxyConfig = RegisterValidateFunc("ValidateProxyConfig",
	func(cfg config.Config) (Warning, error) {
		spec, ok := cfg.Spec.(*networkingv1beta1.ProxyConfig)
		if !ok {
			return nil, fmt.Errorf("cannot cast to proxyconfig")
		}

		errs := Validation{}

	tests := []struct {
		name    string
		in      proto.Message
		out     string
		warning string
	}{
		{"empty", &networkingv1beta1.ProxyConfig{}, "", ""},
		{name: "invalid concurrency", in: &networkingv1beta1.ProxyConfig{
			Concurrency: &wrapperspb.Int32Value{Value: -1},
		}, out: "concurrency must be greater than or equal to 0"},
	}
	for _, tt := range tests {