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// Copyright (c) 2020 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 interfaces
import (
"encoding/json"
"testing"
)
func TestGetState(t *testing.T) {
st, err := GetState()
if err != nil {
t.Fatal(err)
}
j, err := json.MarshalIndent(st, "", "\t")
if err != nil {
t.Errorf("JSON: %v", err)
}
t.Logf("Got: %s", j)
t.Logf("As string: %s", st)
st2, err := GetState()
if err != nil {
t.Fatal(err)
}
if !st.EqualFiltered(st2, FilterAll) {
// let's assume nobody was changing the system network interfaces between
// the two GetState calls.
t.Fatal("two States back-to-back were not equal")
}
t.Logf("As string:\n\t%s", st)
}
func TestLikelyHomeRouterIP(t *testing.T) {
gw, my, ok := LikelyHomeRouterIP()
if !ok {
t.Logf("no result")
return
}
t.Logf("myIP = %v; gw = %v", my, gw)
}
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