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, err := NewPort("tcp", "1234") if err != nil { t.Fatalf("tcp, 1234 had a parsing issue: %v", err) } 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") } p, err = NewPort("tcp", "asd1234") if err == nil { t.Fatal("tcp, asd1234 was supposed to fail") } } 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") } } func TestParseNetworkOptsPrivateOnly(t *testing.T) { ports, bindings, err := ParsePortSpecs([]string{"192.168.1.100::80"}) if err != nil { t.Fatal(err) } if len(ports) != 1 { t.Logf("Expected 1 got %d", len(ports)) t.FailNow() } if len(bindings) != 1 { t.Logf("Expected 1 got %d", len(bindings)) t.FailNow() } for k := range ports { if k.Proto() != "tcp" { t.Logf("Expected tcp got %s", k.Proto()) t.Fail() } if k.Port() != "80" { t.Logf("Expected 80 got %s", k.Port()) t.Fail() } b, exists := bindings[k] if !exists { t.Log("Binding does not exist") t.FailNow() } if len(b) != 1 { t.Logf("Expected 1 got %d", len(b)) t.FailNow() } s := b[0] if s.HostPort != "" { t.Logf("Expected \"\" got %s", s.HostPort) t.Fail() } if s.HostIP != "192.168.1.100" { t.Fail() } } } func TestParseNetworkOptsPublic(t *testing.T) { ports, bindings, err := ParsePortSpecs([]string{"192.168.1.100:8080:80"}) if err != nil { t.Fatal(err) } if len(ports) != 1 { t.Logf("Expected 1 got %d", len(ports)) t.FailNow() } if len(bindings) != 1 { t.Logf("Expected 1 got %d", len(bindings)) t.FailNow() } for k := range ports { if k.Proto() != "tcp" { t.Logf("Expected tcp got %s", k.Proto()) t.Fail() } if k.Port() != "80" { t.Logf("Expected 80 got %s", k.Port()) t.Fail() } b, exists := bindings[k] if !exists { t.Log("Binding does not exist") t.FailNow() } if len(b) != 1 { t.Logf("Expected 1 got %d", len(b)) t.FailNow() } s := b[0] if s.HostPort != "8080" { t.Logf("Expected 8080 got %s", s.HostPort) t.Fail() } if s.HostIP != "192.168.1.100" { t.Fail() } } } func TestParseNetworkOptsPublicNoPort(t *testing.T) { ports, bindings, err := ParsePortSpecs([]string{"192.168.1.100"}) if err == nil { t.Logf("Expected error Invalid containerPort") t.Fail() } if ports != nil { t.Logf("Expected nil got %s", ports) t.Fail() } if bindings != nil { t.Logf("Expected nil got %s", bindings) t.Fail() } } func TestParseNetworkOptsNegativePorts(t *testing.T) { ports, bindings, err := ParsePortSpecs([]string{"192.168.1.100:-1:-1"}) if err == nil { t.Fail() } if len(ports) != 0 { t.Logf("Expected nil got %d", len(ports)) t.Fail() } if len(bindings) != 0 { t.Logf("Expected 0 got %d", len(bindings)) t.Fail() } } func TestParseNetworkOptsUdp(t *testing.T) { ports, bindings, err := ParsePortSpecs([]string{"192.168.1.100::6000/udp"}) if err != nil { t.Fatal(err) } if len(ports) != 1 { t.Logf("Expected 1 got %d", len(ports)) t.FailNow() } if len(bindings) != 1 { t.Logf("Expected 1 got %d", len(bindings)) t.FailNow() } for k := range ports { if k.Proto() != "udp" { t.Logf("Expected udp got %s", k.Proto()) t.Fail() } if k.Port() != "6000" { t.Logf("Expected 6000 got %s", k.Port()) t.Fail() } b, exists := bindings[k] if !exists { t.Log("Binding does not exist") t.FailNow() } if len(b) != 1 { t.Logf("Expected 1 got %d", len(b)) t.FailNow() } s := b[0] if s.HostPort != "" { t.Logf("Expected \"\" got %s", s.HostPort) t.Fail() } if s.HostIP != "192.168.1.100" { t.Fail() } } }