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tailscale/net/portmapper/portmapper_test.go

88 lines
2.1 KiB
Go

// Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package portmapper
import (
"context"
"os"
"strconv"
"testing"
"time"
"inet.af/netaddr"
"tailscale.com/types/logger"
)
func TestCreateOrGetMapping(t *testing.T) {
if v, _ := strconv.ParseBool(os.Getenv("HIT_NETWORK")); !v {
t.Skip("skipping test without HIT_NETWORK=1")
}
c := NewClient(t.Logf, nil)
defer c.Close()
c.SetLocalPort(1234)
for i := 0; i < 2; i++ {
if i > 0 {
time.Sleep(100 * time.Millisecond)
}
ext, err := c.createOrGetMapping(context.Background())
t.Logf("Got: %v, %v", ext, err)
}
}
func TestClientProbe(t *testing.T) {
if v, _ := strconv.ParseBool(os.Getenv("HIT_NETWORK")); !v {
t.Skip("skipping test without HIT_NETWORK=1")
}
c := NewClient(t.Logf, nil)
defer c.Close()
for i := 0; i < 3; i++ {
if i > 0 {
time.Sleep(100 * time.Millisecond)
}
res, err := c.Probe(context.Background())
t.Logf("Got(t=%dms): %+v, %v", i*100, res, err)
}
}
func TestClientProbeThenMap(t *testing.T) {
if v, _ := strconv.ParseBool(os.Getenv("HIT_NETWORK")); !v {
t.Skip("skipping test without HIT_NETWORK=1")
}
c := NewClient(t.Logf, nil)
defer c.Close()
c.SetLocalPort(1234)
res, err := c.Probe(context.Background())
t.Logf("Probe: %+v, %v", res, err)
ext, err := c.createOrGetMapping(context.Background())
t.Logf("createOrGetMapping: %v, %v", ext, err)
}
func TestProbeIntegration(t *testing.T) {
igd, err := NewTestIGD()
if err != nil {
t.Fatal(err)
}
defer igd.Close()
logf := t.Logf
var c *Client
c = NewClient(logger.WithPrefix(logf, "portmapper: "), func() {
logf("portmapping changed.")
logf("have mapping: %v", c.HaveMapping())
})
c.SetGatewayLookupFunc(func() (gw, self netaddr.IP, ok bool) {
return netaddr.IPv4(127, 0, 0, 1), netaddr.IPv4(1, 2, 3, 4), true
})
res, err := c.Probe(context.Background())
if err != nil {
t.Fatalf("Probe: %v", err)
}
t.Logf("Probe: %+v", res)
t.Logf("IGD stats: %+v", igd.stats())
// TODO(bradfitz): finish
}