type ServiceResolver interface {
	ResolveEndpoint(namespace, name string, port int32) (*url.URL, error)
}

type defaultServiceResolver struct{}

// NewDefaultServiceResolver creates a new default server resolver.
func NewDefaultServiceResolver() ServiceResolver {
	return &defaultServiceResolver{}
}

// ResolveEndpoint constructs a service URL from a given namespace and name

	authInfoResolver, err := NewDefaultAuthenticationInfoResolver("")
	if err != nil {
		t.Fatal(err)
	}
	cm.SetAuthenticationInfoResolver(authInfoResolver)
	cm.SetServiceResolver(NewDefaultServiceResolver())

	tests := []struct {
		name             string
		url              string
		expectAllowHTTP2 bool
	}{
		{
			name:             "force http1",
			url:              "https://webhook.example.com",

	if err != nil {
		return nil, err
	}
	// Set defaults which may be overridden later.
	cm.SetAuthenticationInfoResolver(authInfoResolver)
	cm.SetServiceResolver(webhookutil.NewDefaultServiceResolver())

	return &Webhook{
		Handler:          handler,
		sourceFactory:    sourceFactory,
		clientManager:    &cm,
		namespaceMatcher: &namespace.Matcher{},
		objectMatcher:    &object.Matcher{},