293 lines
6.6 KiB
Go
293 lines
6.6 KiB
Go
package nat
|
|
|
|
import (
|
|
"testing"
|
|
)
|
|
|
|
func TestParsePort(t *testing.T) {
|
|
var (
|
|
p int
|
|
err error
|
|
)
|
|
|
|
p, err = ParsePort("1234")
|
|
|
|
if err != nil || p != 1234 {
|
|
t.Fatal("Parsing '1234' did not succeed")
|
|
}
|
|
|
|
// FIXME currently this is a valid port. I don't think it should be.
|
|
// I'm leaving this test commented out until we make a decision.
|
|
// - erikh
|
|
|
|
/*
|
|
p, err = ParsePort("0123")
|
|
|
|
if err != nil {
|
|
t.Fatal("Successfully parsed port '0123' to '123'")
|
|
}
|
|
*/
|
|
|
|
p, err = ParsePort("asdf")
|
|
|
|
if err == nil || p != 0 {
|
|
t.Fatal("Parsing port 'asdf' succeeded")
|
|
}
|
|
|
|
p, err = ParsePort("1asdf")
|
|
|
|
if err == nil || p != 0 {
|
|
t.Fatal("Parsing port '1asdf' succeeded")
|
|
}
|
|
}
|
|
|
|
func TestPort(t *testing.T) {
|
|
p := NewPort("tcp", "1234")
|
|
|
|
if string(p) != "1234/tcp" {
|
|
t.Fatal("tcp, 1234 did not result in the string 1234/tcp")
|
|
}
|
|
|
|
if p.Proto() != "tcp" {
|
|
t.Fatal("protocol was not tcp")
|
|
}
|
|
|
|
if p.Port() != "1234" {
|
|
t.Fatal("port string value was not 1234")
|
|
}
|
|
|
|
if p.Int() != 1234 {
|
|
t.Fatal("port int value was not 1234")
|
|
}
|
|
}
|
|
|
|
func TestSplitProtoPort(t *testing.T) {
|
|
var (
|
|
proto string
|
|
port string
|
|
)
|
|
|
|
proto, port = SplitProtoPort("1234/tcp")
|
|
|
|
if proto != "tcp" || port != "1234" {
|
|
t.Fatal("Could not split 1234/tcp properly")
|
|
}
|
|
|
|
proto, port = SplitProtoPort("")
|
|
|
|
if proto != "" || port != "" {
|
|
t.Fatal("parsing an empty string yielded surprising results", proto, port)
|
|
}
|
|
|
|
proto, port = SplitProtoPort("1234")
|
|
|
|
if proto != "tcp" || port != "1234" {
|
|
t.Fatal("tcp is not the default protocol for portspec '1234'", proto, port)
|
|
}
|
|
|
|
proto, port = SplitProtoPort("1234/")
|
|
|
|
if proto != "tcp" || port != "1234" {
|
|
t.Fatal("parsing '1234/' yielded:" + port + "/" + proto)
|
|
}
|
|
|
|
proto, port = SplitProtoPort("/tcp")
|
|
|
|
if proto != "" || port != "" {
|
|
t.Fatal("parsing '/tcp' yielded:" + port + "/" + proto)
|
|
}
|
|
}
|
|
|
|
func TestParsePortSpecs(t *testing.T) {
|
|
var (
|
|
portMap map[Port]struct{}
|
|
bindingMap map[Port][]PortBinding
|
|
err error
|
|
)
|
|
|
|
portMap, bindingMap, err = ParsePortSpecs([]string{"1234/tcp", "2345/udp"})
|
|
|
|
if err != nil {
|
|
t.Fatalf("Error while processing ParsePortSpecs: %s", err)
|
|
}
|
|
|
|
if _, ok := portMap[Port("1234/tcp")]; !ok {
|
|
t.Fatal("1234/tcp was not parsed properly")
|
|
}
|
|
|
|
if _, ok := portMap[Port("2345/udp")]; !ok {
|
|
t.Fatal("2345/udp was not parsed properly")
|
|
}
|
|
|
|
for portspec, bindings := range bindingMap {
|
|
if len(bindings) != 1 {
|
|
t.Fatalf("%s should have exactly one binding", portspec)
|
|
}
|
|
|
|
if bindings[0].HostIp != "" {
|
|
t.Fatalf("HostIp should not be set for %s", portspec)
|
|
}
|
|
|
|
if bindings[0].HostPort != "" {
|
|
t.Fatalf("HostPort should not be set for %s", portspec)
|
|
}
|
|
}
|
|
|
|
portMap, bindingMap, err = ParsePortSpecs([]string{"1234:1234/tcp", "2345:2345/udp"})
|
|
|
|
if err != nil {
|
|
t.Fatalf("Error while processing ParsePortSpecs: %s", err)
|
|
}
|
|
|
|
if _, ok := portMap[Port("1234/tcp")]; !ok {
|
|
t.Fatal("1234/tcp was not parsed properly")
|
|
}
|
|
|
|
if _, ok := portMap[Port("2345/udp")]; !ok {
|
|
t.Fatal("2345/udp was not parsed properly")
|
|
}
|
|
|
|
for portspec, bindings := range bindingMap {
|
|
_, port := SplitProtoPort(string(portspec))
|
|
|
|
if len(bindings) != 1 {
|
|
t.Fatalf("%s should have exactly one binding", portspec)
|
|
}
|
|
|
|
if bindings[0].HostIp != "" {
|
|
t.Fatalf("HostIp should not be set for %s", portspec)
|
|
}
|
|
|
|
if bindings[0].HostPort != port {
|
|
t.Fatalf("HostPort should be %s for %s", port, portspec)
|
|
}
|
|
}
|
|
|
|
portMap, bindingMap, err = ParsePortSpecs([]string{"0.0.0.0:1234:1234/tcp", "0.0.0.0:2345:2345/udp"})
|
|
|
|
if err != nil {
|
|
t.Fatalf("Error while processing ParsePortSpecs: %s", err)
|
|
}
|
|
|
|
if _, ok := portMap[Port("1234/tcp")]; !ok {
|
|
t.Fatal("1234/tcp was not parsed properly")
|
|
}
|
|
|
|
if _, ok := portMap[Port("2345/udp")]; !ok {
|
|
t.Fatal("2345/udp was not parsed properly")
|
|
}
|
|
|
|
for portspec, bindings := range bindingMap {
|
|
_, port := SplitProtoPort(string(portspec))
|
|
|
|
if len(bindings) != 1 {
|
|
t.Fatalf("%s should have exactly one binding", portspec)
|
|
}
|
|
|
|
if bindings[0].HostIp != "0.0.0.0" {
|
|
t.Fatalf("HostIp is not 0.0.0.0 for %s", portspec)
|
|
}
|
|
|
|
if bindings[0].HostPort != port {
|
|
t.Fatalf("HostPort should be %s for %s", port, portspec)
|
|
}
|
|
}
|
|
|
|
_, _, err = ParsePortSpecs([]string{"localhost:1234:1234/tcp"})
|
|
|
|
if err == nil {
|
|
t.Fatal("Received no error while trying to parse a hostname instead of ip")
|
|
}
|
|
}
|
|
|
|
func TestParsePortSpecsWithRange(t *testing.T) {
|
|
var (
|
|
portMap map[Port]struct{}
|
|
bindingMap map[Port][]PortBinding
|
|
err error
|
|
)
|
|
|
|
portMap, bindingMap, err = ParsePortSpecs([]string{"1234-1236/tcp", "2345-2347/udp"})
|
|
|
|
if err != nil {
|
|
t.Fatalf("Error while processing ParsePortSpecs: %s", err)
|
|
}
|
|
|
|
if _, ok := portMap[Port("1235/tcp")]; !ok {
|
|
t.Fatal("1234/tcp was not parsed properly")
|
|
}
|
|
|
|
if _, ok := portMap[Port("2346/udp")]; !ok {
|
|
t.Fatal("2345/udp was not parsed properly")
|
|
}
|
|
|
|
for portspec, bindings := range bindingMap {
|
|
if len(bindings) != 1 {
|
|
t.Fatalf("%s should have exactly one binding", portspec)
|
|
}
|
|
|
|
if bindings[0].HostIp != "" {
|
|
t.Fatalf("HostIp should not be set for %s", portspec)
|
|
}
|
|
|
|
if bindings[0].HostPort != "" {
|
|
t.Fatalf("HostPort should not be set for %s", portspec)
|
|
}
|
|
}
|
|
|
|
portMap, bindingMap, err = ParsePortSpecs([]string{"1234-1236:1234-1236/tcp", "2345-2347:2345-2347/udp"})
|
|
|
|
if err != nil {
|
|
t.Fatalf("Error while processing ParsePortSpecs: %s", err)
|
|
}
|
|
|
|
if _, ok := portMap[Port("1235/tcp")]; !ok {
|
|
t.Fatal("1234/tcp was not parsed properly")
|
|
}
|
|
|
|
if _, ok := portMap[Port("2346/udp")]; !ok {
|
|
t.Fatal("2345/udp was not parsed properly")
|
|
}
|
|
|
|
for portspec, bindings := range bindingMap {
|
|
_, port := SplitProtoPort(string(portspec))
|
|
if len(bindings) != 1 {
|
|
t.Fatalf("%s should have exactly one binding", portspec)
|
|
}
|
|
|
|
if bindings[0].HostIp != "" {
|
|
t.Fatalf("HostIp should not be set for %s", portspec)
|
|
}
|
|
|
|
if bindings[0].HostPort != port {
|
|
t.Fatalf("HostPort should be %s for %s", port, portspec)
|
|
}
|
|
}
|
|
|
|
portMap, bindingMap, err = ParsePortSpecs([]string{"0.0.0.0:1234-1236:1234-1236/tcp", "0.0.0.0:2345-2347:2345-2347/udp"})
|
|
|
|
if err != nil {
|
|
t.Fatalf("Error while processing ParsePortSpecs: %s", err)
|
|
}
|
|
|
|
if _, ok := portMap[Port("1235/tcp")]; !ok {
|
|
t.Fatal("1234/tcp was not parsed properly")
|
|
}
|
|
|
|
if _, ok := portMap[Port("2346/udp")]; !ok {
|
|
t.Fatal("2345/udp was not parsed properly")
|
|
}
|
|
|
|
for portspec, bindings := range bindingMap {
|
|
_, port := SplitProtoPort(string(portspec))
|
|
if len(bindings) != 1 || bindings[0].HostIp != "0.0.0.0" || bindings[0].HostPort != port {
|
|
t.Fatalf("Expect single binding to port %s but found %s", port, bindings)
|
|
}
|
|
}
|
|
|
|
_, _, err = ParsePortSpecs([]string{"localhost:1234-1236:1234-1236/tcp"})
|
|
|
|
if err == nil {
|
|
t.Fatal("Received no error while trying to parse a hostname instead of ip")
|
|
}
|
|
}
|