forked from multiformats/go-multiaddr-net
/
convert_test.go
161 lines (137 loc) · 3.94 KB
/
convert_test.go
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package manet
import (
"net"
"testing"
utp "github.com/jbenet/go-multiaddr-net/Godeps/_workspace/src/github.com/h2so5/utp"
ma "github.com/jbenet/go-multiaddr-net/Godeps/_workspace/src/github.com/jbenet/go-multiaddr"
)
type GenFunc func() (ma.Multiaddr, error)
func testConvert(t *testing.T, s string, gen GenFunc) {
m, err := gen()
if err != nil {
t.Fatal("failed to generate.")
}
if s2 := m.String(); err != nil || s2 != s {
t.Fatal("failed to convert: " + s + " != " + s2)
}
}
func testToNetAddr(t *testing.T, maddr, ntwk, addr string) {
m, err := ma.NewMultiaddr(maddr)
if err != nil {
t.Fatal("failed to generate.")
}
naddr, err := ToNetAddr(m)
if addr == "" { // should fail
if err == nil {
t.Fatalf("failed to error: %s", m)
}
return
}
// shouldn't fail
if err != nil {
t.Fatalf("failed to convert to net addr: %s", m)
}
if naddr.String() != addr {
t.Fatalf("naddr.Address() == %s != %s", naddr, addr)
}
if naddr.Network() != ntwk {
t.Fatalf("naddr.Network() == %s != %s", naddr.Network(), ntwk)
}
// should convert properly
switch ntwk {
case "tcp":
_ = naddr.(*net.TCPAddr)
case "udp":
_ = naddr.(*net.UDPAddr)
case "ip":
_ = naddr.(*net.IPAddr)
}
}
func TestFromIP4(t *testing.T) {
testConvert(t, "/ip4/10.20.30.40", func() (ma.Multiaddr, error) {
return FromIP(net.ParseIP("10.20.30.40"))
})
}
func TestFromIP6(t *testing.T) {
testConvert(t, "/ip6/2001:4860:0:2001::68", func() (ma.Multiaddr, error) {
return FromIP(net.ParseIP("2001:4860:0:2001::68"))
})
}
func TestFromTCP(t *testing.T) {
testConvert(t, "/ip4/10.20.30.40/tcp/1234", func() (ma.Multiaddr, error) {
return FromNetAddr(&net.TCPAddr{
IP: net.ParseIP("10.20.30.40"),
Port: 1234,
})
})
}
func TestFromUDP(t *testing.T) {
testConvert(t, "/ip4/10.20.30.40/udp/1234", func() (ma.Multiaddr, error) {
return FromNetAddr(&net.UDPAddr{
IP: net.ParseIP("10.20.30.40"),
Port: 1234,
})
})
}
func TestFromUTP(t *testing.T) {
testConvert(t, "/ip4/10.20.30.40/udp/1234/utp", func() (ma.Multiaddr, error) {
return FromNetAddr(&utp.Addr{
Addr: &net.UDPAddr{
IP: net.ParseIP("10.20.30.40"),
Port: 1234,
},
})
})
}
func TestThinWaist(t *testing.T) {
addrs := map[string]bool{
"/ip4/127.0.0.1/udp/1234": true,
"/ip4/127.0.0.1/tcp/1234": true,
"/ip4/127.0.0.1/udp/1234/utp": true,
"/ip4/127.0.0.1/udp/1234/tcp/1234": true,
"/ip4/127.0.0.1/tcp/12345/ip4/1.2.3.4": true,
"/ip6/::1/tcp/80": true,
"/ip6/::1/udp/80": true,
"/ip6/::1": true,
"/ip6/::1/utp": false,
"/tcp/1234/ip4/1.2.3.4": false,
"/tcp/1234": false,
"/tcp/1234/utp": false,
"/tcp/1234/udp/1234": false,
"/ip4/1.2.3.4/ip4/2.3.4.5": true,
"/ip6/::1/ip4/2.3.4.5": true,
}
for a, res := range addrs {
m, err := ma.NewMultiaddr(a)
if err != nil {
t.Fatalf("failed to construct Multiaddr: %s", a)
}
if IsThinWaist(m) != res {
t.Fatalf("IsThinWaist(%s) != %v", a, res)
}
}
}
func TestDialArgs(t *testing.T) {
test := func(e_maddr, e_nw, e_host string) {
m, err := ma.NewMultiaddr(e_maddr)
if err != nil {
t.Fatal("failed to construct", "/ip4/127.0.0.1/udp/1234", e_maddr)
}
nw, host, err := DialArgs(m)
if err != nil {
t.Fatal("failed to get dial args", e_maddr, m, err)
}
if nw != e_nw {
t.Error("failed to get udp network Dial Arg", e_nw, nw)
}
if host != e_host {
t.Error("failed to get host:port Dial Arg", e_host, host)
}
}
test("/ip4/127.0.0.1/udp/1234", "udp4", "127.0.0.1:1234")
test("/ip4/127.0.0.1/tcp/4321", "tcp4", "127.0.0.1:4321")
test("/ip4/127.0.0.1/udp/1234/utp", "utp4", "127.0.0.1:1234")
test("/ip6/::1/udp/1234", "udp6", "[::1]:1234")
test("/ip6/::1/tcp/4321", "tcp6", "[::1]:4321")
test("/ip6/::1/udp/1234/utp", "utp6", "[::1]:1234")
}