func Test_podResourceCollector_Handler(t *testing.T) {
	h := Handler(&fakePodLister{pods: []*v1.Pod{
		{
			ObjectMeta: metav1.ObjectMeta{Namespace: "test", Name: "foo"},
			Spec: v1.PodSpec{
				NodeName: "node-one",
				InitContainers: []v1.Container{
					{Resources: v1.ResourceRequirements{
						Requests: v1.ResourceList{
							"cpu":    resource.MustParse("2"),
							"custom": resource.MustParse("3"),
						},
						Limits: v1.ResourceList{

metadata:
  annotations:
    istio.io/rev: default
    kubectl.kubernetes.io/default-container: hello
    kubectl.kubernetes.io/default-logs-container: hello
    prometheus.io/scrape: "false"
    sidecar.istio.io/status: '{"initContainers":["istio-init"],"containers":["istio-proxy"],"volumes":["workload-socket","credential-socket","workload-certs","istio-envoy","istio-data","istio-podinfo","istio-token","istiod-ca-cert"],"imagePullSecrets":null,"revision":"default"}'

        prometheus.io/scrape: "true"
        proxy.istio.io/overrides: '{"containers":[{"name":"istio-proxy","command":["envoy"],"args":["-c","my-config.yaml"],"resources":{}}]}'
        sidecar.istio.io/status: '{"initContainers":["istio-init"],"containers":["istio-proxy"],"volumes":["workload-socket","credential-socket","workload-certs","istio-envoy","istio-data","istio-podinfo","istio-token","istiod-ca-cert"],"imagePullSecrets":null,"revision":"default"}'

        kubectl.kubernetes.io/default-logs-container: traffic
        prometheus.io/path: /stats/prometheus
        prometheus.io/port: "15020"
        prometheus.io/scrape: "true"
        sidecar.istio.io/status: '{"initContainers":["istio-init"],"containers":["istio-proxy"],"volumes":["workload-socket","credential-socket","workload-certs","istio-envoy","istio-data","istio-podinfo","istio-token","istiod-ca-cert"],"imagePullSecrets":null,"revision":"default"}'

    kubectl.kubernetes.io/default-logs-container: hello
    prometheus.io/path: /stats/prometheus
    prometheus.io/port: "15020"
    prometheus.io/scrape: "true"
    sidecar.istio.io/status: '{"initContainers":["istio-init"],"containers":["istio-proxy"],"volumes":["workload-socket","credential-socket","workload-certs","istio-envoy","istio-data","istio-podinfo","istio-token","istiod-ca-cert"],"imagePullSecrets":null,"revision":"default"}'

        prometheus.io/port: "15020"
        prometheus.io/scrape: "true"
        proxy.istio.io/overrides: '{"containers":[{"name":"istio-proxy","image":"foo/bar","resources":{}}]}'
        sidecar.istio.io/status: '{"initContainers":["istio-init"],"containers":["istio-proxy"],"volumes":["workload-socket","credential-socket","workload-certs","istio-envoy","istio-data","istio-podinfo","istio-token","istiod-ca-cert"],"imagePullSecrets":null,"revision":"default"}'

    kubectl.kubernetes.io/default-logs-container: hello
    prometheus.io/path: /stats/prometheus
    prometheus.io/port: "15020"
    prometheus.io/scrape: "true"
    sidecar.istio.io/status: '{"initContainers":["istio-init"],"containers":["istio-proxy"],"volumes":["workload-socket","credential-socket","workload-certs","istio-envoy","istio-data","istio-podinfo","istio-token","istiod-ca-cert"],"imagePullSecrets":null,"revision":"default"}'

    spec:
      containers:
        - name: hello
          image: "fake.docker.io/google-samples/hello-go-gke:1.0"
          ports:
            - name: http
              containerPort: 80
      initContainers:
        - name: init-one
          image: "busybox"
          command: ["sh", "-c", "true"]
        - name: init-two
          image: "busybox"

				}}},
			}},
			expected: []string{
				`spec.initContainers[0].env[1]: hides previous definition of "a", which may be dropped when using apply`,
				`spec.initContainers[0].env[2]: hides previous definition of "a", which may be dropped when using apply`,
				`spec.initContainers[0].env[3]: hides previous definition of "a", which may be dropped when using apply`,

			pods: []*v1.Pod{
				{
					ObjectMeta: metav1.ObjectMeta{
						Name:      podName,
						Namespace: podNamespace,
						UID:       podUID,
					},
					Spec: v1.PodSpec{
						InitContainers: []v1.Container{
							{
								Name: initContainerName,
							},
						},
						Containers: containers,
					},
				},
			},
			mockFunc: func(
				pods []*v1.Pod,