}
	}

	if err := ValidatePort(int(config.ProxyAdminPort)); err != nil {
		errs = multierror.Append(errs, multierror.Prefix(err, "invalid proxy admin port:"))
	}

	if err := ValidateControlPlaneAuthPolicy(config.ControlPlaneAuthPolicy); err != nil {
		errs = multierror.Append(errs, multierror.Prefix(err, "invalid authentication policy:"))
	}

	if err := ValidatePort(int(config.StatusPort)); err != nil {

			isValid: false,
		},
		{
			name:    "invalid policy",
			policy:  100,
			isValid: false,
		},
	}
	for _, c := range cases {
		t.Run(c.name, func(t *testing.T) {
			if got := ValidateControlPlaneAuthPolicy(c.policy); (got == nil) != c.isValid {
				t.Errorf("got valid=%v but wanted valid=%v: %v", got == nil, c.isValid, got)
			}
		})
	}
}

func TestValidateProxyAddress(t *testing.T) {