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// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
package controlclient
import (
"encoding/json"
"net/http"
"net/http/httptest"
"net/netip"
"testing"
"time"
"tailscale.com/hostinfo"
"tailscale.com/ipn/ipnstate"
"tailscale.com/net/netmon"
"tailscale.com/net/tsdial"
"tailscale.com/tailcfg"
"tailscale.com/types/key"
"tailscale.com/util/eventbus/eventbustest"
)
func TestNewDirect(t *testing.T) {
hi := hostinfo.New()
ni := tailcfg.NetInfo{LinkType: "wired"}
hi.NetInfo = &ni
bus := eventbustest.NewBus(t)
k := key.NewMachine()
dialer := tsdial.NewDialer(netmon.NewStatic())
dialer.SetBus(bus)
opts := Options{
ServerURL: "https://example.com",
Hostinfo: hi,
GetMachinePrivateKey: func() (key.MachinePrivate, error) {
return k, nil
},
Dialer: dialer,
Bus: bus,
}
c, err := NewDirect(opts)
if err != nil {
t.Fatal(err)
}
if c.serverURL != opts.ServerURL {
t.Errorf("c.serverURL got %v want %v", c.serverURL, opts.ServerURL)
}
// hi is stored without its NetInfo field.
hiWithoutNi := *hi
hiWithoutNi.NetInfo = nil
if !hiWithoutNi.Equal(c.hostinfo) {
t.Errorf("c.hostinfo got %v want %v", c.hostinfo, hi)
}
changed := c.SetNetInfo(&ni)
if changed {
t.Errorf("c.SetNetInfo(ni) want false got %v", changed)
}
ni = tailcfg.NetInfo{LinkType: "wifi"}
changed = c.SetNetInfo(&ni)
if !changed {
t.Errorf("c.SetNetInfo(ni) want true got %v", changed)
}
changed = c.SetHostinfo(hi)
if changed {
t.Errorf("c.SetHostinfo(hi) want false got %v", changed)
}
hi = hostinfo.New()
hi.Hostname = "different host name"
changed = c.SetHostinfo(hi)
if !changed {
t.Errorf("c.SetHostinfo(hi) want true got %v", changed)
}
endpoints := fakeEndpoints(1, 2, 3)
changed = c.newEndpoints(endpoints)
if !changed {
t.Errorf("c.newEndpoints want true got %v", changed)
}
changed = c.newEndpoints(endpoints)
if changed {
t.Errorf("c.newEndpoints want false got %v", changed)
}
endpoints = fakeEndpoints(4, 5, 6)
changed = c.newEndpoints(endpoints)
if !changed {
t.Errorf("c.newEndpoints want true got %v", changed)
}
}
func fakeEndpoints(ports ...uint16) (ret []tailcfg.Endpoint) {
for _, port := range ports {
ret = append(ret, tailcfg.Endpoint{
Addr: netip.AddrPortFrom(netip.Addr{}, port),
})
}
return
}
func TestTsmpPing(t *testing.T) {
hi := hostinfo.New()
ni := tailcfg.NetInfo{LinkType: "wired"}
hi.NetInfo = &ni
bus := eventbustest.NewBus(t)
k := key.NewMachine()
dialer := tsdial.NewDialer(netmon.NewStatic())
dialer.SetBus(bus)
opts := Options{
ServerURL: "https://example.com",
Hostinfo: hi,
GetMachinePrivateKey: func() (key.MachinePrivate, error) {
return k, nil
},
Dialer: dialer,
Bus: bus,
}
c, err := NewDirect(opts)
if err != nil {
t.Fatal(err)
}
pingRes := &tailcfg.PingResponse{
Type: "TSMP",
IP: "123.456.7890",
Err: "",
NodeName: "testnode",
}
ts := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
defer r.Body.Close()
body := new(ipnstate.PingResult)
if err := json.NewDecoder(r.Body).Decode(body); err != nil {
t.Fatal(err)
}
if pingRes.IP != body.IP {
t.Fatalf("PingResult did not have the correct IP : got %v, expected : %v", body.IP, pingRes.IP)
}
w.WriteHeader(200)
}))
defer ts.Close()
now := time.Now()
pr := &tailcfg.PingRequest{
URL: ts.URL,
}
err = postPingResult(now, t.Logf, c.httpc, pr, pingRes)
if err != nil {
t.Fatal(err)
}
}
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