doneCh := make(chan struct{})
	defer close(doneCh)
	if err := ps.Subscribe(MaskAll, ch1, doneCh, nil); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	if err := ps.Subscribe(MaskAll, ch2, doneCh, nil); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	ps.Lock()
	defer ps.Unlock()

	if len(ps.subs) != 2 || ps.NumSubscribers(MaskAll) != 2 || ps.Subscribers() != 2 {
		t.Fatalf("expected 2 subscribers")
	}
}

    templates:
{{- if not (hasKey .Values.sidecarInjectorWebhook.templates "sidecar") }}
      sidecar: |
{{ .Files.Get "files/injection-template.yaml" | trim | indent 8 }}
{{- end }}
{{- if not (hasKey .Values.sidecarInjectorWebhook.templates "gateway") }}
      gateway: |
{{ .Files.Get "files/gateway-injection-template.yaml" | trim | indent 8 }}
{{- end }}

package pubsub

import (
	"math"
	"math/bits"
)

// Mask allows filtering by a bitset mask.
type Mask uint64

const (
	// MaskAll is the mask for all entries.
	MaskAll Mask = math.MaxUint64
)

// MaskFromMaskable extracts mask from an interface.
func MaskFromMaskable(m Maskable) Mask {
	return Mask(m.Mask())
}

// Contains returns whether *all* flags in other is present in t.
func (t Mask) Contains(other Mask) bool {

    templates:
{{- if not (hasKey .Values.sidecarInjectorWebhook.templates "sidecar") }}
      sidecar: |
{{ .Files.Get "files/injection-template.yaml" | trim | indent 8 }}
{{- end }}
{{- if not (hasKey .Values.sidecarInjectorWebhook.templates "gateway") }}
      gateway: |
{{ .Files.Get "files/gateway-injection-template.yaml" | trim | indent 8 }}
{{- end }}

{{- if not (or (eq $key "app") (eq $key "istio")) }} {{ $key | quote }}: {{ $val | quote }} {{- end }} {{- end }} {{- end }} {{- define "gateway.selectorLabels" -}} {{- if hasKey .Values.labels "app" }} {{- with .Values.labels.app }}app: {{.|quote}} {{- end}} {{- else }}app: {{ include "gateway.name" . }} {{- end }} {{- if hasKey .Values.labels "istio" }} {{- with .Values.labels.istio }} istio: {{.|quote}} {{- end}} {{- else }} istio: {{ include "gateway.name" . | trimPrefix "istio-" }} {{- end }}...

spec:
{{- with .Values.service.loadBalancerIP }}
  loadBalancerIP: "{{ . }}"
{{- end }}
{{- if eq .Values.service.type "LoadBalancer" }}
  {{- if hasKey .Values.service "allocateLoadBalancerNodePorts" }}
  allocateLoadBalancerNodePorts: {{ .Values.service.allocateLoadBalancerNodePorts }}
  {{- end }}
{{- end }}
{{- if .Values.service.ipFamilyPolicy }}