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cidr_test.go
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package flagvar_test
import (
"flag"
"net"
"reflect"
"testing"
"github.com/sgreben/flagvar"
)
func TestCIDR(t *testing.T) {
fv := flagvar.CIDR{}
var fs flag.FlagSet
fs.Var(&fv, "cidr", "")
err := fs.Parse([]string{"-cidr", "192.168.0.3/24"})
if err != nil {
t.Fail()
}
ip, ipNet, _ := net.ParseCIDR("192.168.0.3/24")
cidr := struct {
IPNet *net.IPNet
IP net.IP
}{IP: ip, IPNet: ipNet}
if !reflect.DeepEqual(fv.Value, cidr) {
t.Fail()
}
}
func TestCIDRFail(t *testing.T) {
fv := flagvar.CIDR{}
var fs flag.FlagSet
fs.Var(&fv, "cidr", "")
err := fs.Parse([]string{"-cidr", "999.999.999.999/123"})
if err == nil {
t.Fail()
}
}
func TestCIDRs(t *testing.T) {
fv := flagvar.CIDRs{}
var fs flag.FlagSet
fs.Var(&fv, "cidr", "")
err := fs.Parse([]string{"-cidr", "192.168.0.3/24"})
if err != nil {
t.Fail()
}
ip, ipNet, _ := net.ParseCIDR("192.168.0.3/24")
if !reflect.DeepEqual(fv.Values, []struct {
IPNet *net.IPNet
IP net.IP
}{{IP: ip, IPNet: ipNet}}) {
t.Fail()
}
}
func TestCIDRsFail(t *testing.T) {
fv := flagvar.CIDRs{}
var fs flag.FlagSet
fs.Var(&fv, "cidr", "")
err := fs.Parse([]string{"-cidr", "[a-"})
if err == nil {
t.Fail()
}
}
func TestCIDRsCSV(t *testing.T) {
fv := flagvar.CIDRsCSV{}
var fs flag.FlagSet
fs.Var(&fv, "cidr-csv", "")
err := fs.Parse([]string{"-cidr-csv", "192.168.0.1/16,10.10.10.10/24,10.10.10.10/24"})
if err != nil {
t.Fail()
}
ip1, ipNet1, _ := net.ParseCIDR("192.168.0.1/16")
ip2, ipNet2, _ := net.ParseCIDR("10.10.10.10/24")
ip3, ipNet3, _ := net.ParseCIDR("10.10.10.10/24")
if !reflect.DeepEqual(fv.Values, []struct {
IPNet *net.IPNet
IP net.IP
}{{IP: ip1, IPNet: ipNet1}, {IP: ip2, IPNet: ipNet2}, {IP: ip3, IPNet: ipNet3}}) {
t.Fail()
}
}
func TestCIDRsCSVSeparator(t *testing.T) {
fv := flagvar.CIDRsCSV{Separator: ";"}
var fs flag.FlagSet
fs.Var(&fv, "cidr-csv", "")
err := fs.Parse([]string{"-cidr-csv", "192.168.0.1/16;10.10.10.10/24;10.10.10.10/24"})
if err != nil {
t.Fail()
}
ip1, ipNet1, _ := net.ParseCIDR("192.168.0.1/16")
ip2, ipNet2, _ := net.ParseCIDR("10.10.10.10/24")
ip3, ipNet3, _ := net.ParseCIDR("10.10.10.10/24")
if !reflect.DeepEqual(fv.Values, []struct {
IPNet *net.IPNet
IP net.IP
}{{IP: ip1, IPNet: ipNet1}, {IP: ip2, IPNet: ipNet2}, {IP: ip3, IPNet: ipNet3}}) {
t.Fail()
}
}
func TestCIDRsCSVAccumulate(t *testing.T) {
fv := flagvar.CIDRsCSV{Accumulate: true}
var fs flag.FlagSet
fs.Var(&fv, "cidr-csv", "")
err := fs.Parse([]string{"-cidr-csv", "192.168.0.1/16,10.10.10.10/24", "-cidr-csv", "10.10.10.10/24"})
if err != nil {
t.Fail()
}
ip1, ipNet1, _ := net.ParseCIDR("192.168.0.1/16")
ip2, ipNet2, _ := net.ParseCIDR("10.10.10.10/24")
ip3, ipNet3, _ := net.ParseCIDR("10.10.10.10/24")
if !reflect.DeepEqual(fv.Values, []struct {
IPNet *net.IPNet
IP net.IP
}{{IP: ip1, IPNet: ipNet1}, {IP: ip2, IPNet: ipNet2}, {IP: ip3, IPNet: ipNet3}}) {
t.Fail()
}
}
func TestCIDRsCSVFail(t *testing.T) {
fv := flagvar.CIDRsCSV{}
var fs flag.FlagSet
fs.Var(&fv, "cidr-csv", "")
err := fs.Parse([]string{"-cidr-csv", "xxx"})
if err == nil {
t.Fail()
}
}