kind: Deployment
metadata:
  labels:
    app: istio-ingressgateway
    install.operator.istio.io/owning-resource: unknown
    istio: ingressgateway
    istio.io/rev: default
    operator.istio.io/component: IngressGateways
    release: istio
  name: istio-ingressgateway
  namespace: istio-system
spec:
  selector:
    matchLabels:
      app: istio-ingressgateway
      istio: ingressgateway
  strategy:
    rollingUpdate:

			desc: "with initial list",
			baseYAML: `
components:
  ingressGateways:
    - enabled: true
`,
			path:  "components.ingressGateways[0].enabled",
			value: "false",
			want: `
components:
  ingressGateways:
    - enabled: "false"
`,
		},
		{
			desc:     "no initial list",
			baseYAML: "",
			path:     "components.ingressGateways[0].enabled",
			value:    "false",
			want: `
components:

    operator.istio.io/component: "IngressGateways"
spec:
{{- if not $gateway.autoscaleEnabled }}
{{- if $gateway.replicaCount }}
  replicas: {{ $gateway.replicaCount }}
{{- end }}
{{- end }}
  selector:
    matchLabels:
{{ $gateway.labels | toYaml | indent 6 }}
  strategy:
    rollingUpdate:
      maxSurge: {{ $gateway.rollingMaxSurge }}
      maxUnavailable: {{ $gateway.rollingMaxUnavailable }}
  template:
    metadata:

              value: |-
                name: client-certs
                mountPath: /client-certs

  ingressGateways:
  - enabled: true
    name: istio-ingressgateway
    k8s:
      overlays:
        - kind: Deployment
          name: istio-ingressgateway
          patches:
            - path: spec.template.spec.volumes[100]
              value: |-
                name: server-certs

  enabled: true
gateways:
  enabled: true
  istio-ingressgateway:
    rollingMaxSurge: 4
    rollingMaxUnavailable: 1
    resources:
      requests:
        cpu: 1000m
        memory: 1G
    enabled: true
`,
			want: `
hub: docker.io/istio
tag: 1.2.3
components:
  pilot:
    enabled: true
  ingressGateways:
  - name: istio-ingressgateway
    enabled: true
    k8s:
      resources:

	Ztunel          *componentSpec     `json:"ztunnel" patchStrategy:"merge"`
	IstiodRemote    *componentSpec     `json:"istiodRemote" patchStrategy:"merge"`
	IngressGateways []*gatewaySpec     `json:"ingressGateways" patchStrategy:"merge" patchMergeKey:"name"`
	EgressGateways  []*gatewaySpec     `json:"egressGateways" patchStrategy:"merge" patchMergeKey:"name"`
}

type baseComponentSpec struct {

kind: IstioOperator
metadata:
  namespace: istio-operator
spec:
  components:
    ingressGateways:
    - name: istio-ingressgateway
      enabled: true
      namespace: istio-gateways
```

the resulting namespaces will be:

| Component | Namespace |
| --------- | :-------- |
ingressGateways | istio-gateways

These rules are expressed in code in the

		{"Values.global.meshExpansion.enabled", "Gateway and other Istio networking resources, such as in samples/multicluster/", false},
		{"Values.gateways.istio-ingressgateway.meshExpansionPorts", "components.ingressGateways[name=istio-ingressgateway].k8s.service.ports", nil},
		{"AddonComponents.istiocoredns.Enabled", "the in-proxy DNS capturing (ISTIO_META_DNS_CAPTURE)", false},

		}
	}
}

func TestManifestGenerateGateways(t *testing.T) {
	g := NewWithT(t)

	flags := "-s components.ingressGateways.[0].k8s.resources.requests.memory=999Mi " +
		"-s components.ingressGateways.[name:user-ingressgateway].k8s.resources.requests.cpu=555m"

	objss, err := runManifestCommands("gateways", flags, liveCharts, nil)
	if err != nil {
		t.Fatal(err)
	}

			}
			if enabled {
				enabledComponents = append(enabledComponents, name.UserFacingComponentName(c))
			}
		}
		for _, c := range iop.Spec.Components.IngressGateways {
			if c.Enabled.GetValue() {
				enabledComponents = append(enabledComponents, name.UserFacingComponentName(name.IngressComponentName))
				break
			}
		}