tailscale/ipn/localapi/localapi_test.go

// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause

package localapi

import (
	"bytes"
	"encoding/json"
	"io"
	"net/http"
	"net/http/httptest"
	"testing"

	"tailscale.com/client/tailscale/apitype"
	"tailscale.com/hostinfo"
	"tailscale.com/ipn/ipnlocal"
	"tailscale.com/tstest"
)

func TestValidHost(t *testing.T) {
	tests := []struct {
		host  string
		valid bool
	}{
		{"", true},
		{apitype.LocalAPIHost, true},
		{"localhost:9109", false},
		{"127.0.0.1:9110", false},
		{"[::1]:9111", false},
		{"100.100.100.100:41112", false},
		{"10.0.0.1:41112", false},
		{"37.16.9.210:41112", false},
	}

	for _, test := range tests {
		t.Run(test.host, func(t *testing.T) {
			h := &Handler{}
			if got := h.validHost(test.host); got != test.valid {
				t.Errorf("validHost(%q)=%v, want %v", test.host, got, test.valid)
			}
		})
	}
}

func TestSetPushDeviceToken(t *testing.T) {
	tstest.Replace(t, &validLocalHostForTesting, true)

	h := &Handler{
		PermitWrite: true,
		b:           &ipnlocal.LocalBackend{},
	}
	s := httptest.NewServer(h)
	defer s.Close()
	c := s.Client()

	want := "my-test-device-token"
	body, err := json.Marshal(apitype.SetPushDeviceTokenRequest{PushDeviceToken: want})
	if err != nil {
		t.Fatal(err)
	}
	req, err := http.NewRequest("POST", s.URL+"/localapi/v0/set-push-device-token", bytes.NewReader(body))
	if err != nil {
		t.Fatal(err)
	}
	res, err := c.Do(req)
	if err != nil {
		t.Fatal(err)
	}
	body, err = io.ReadAll(res.Body)
	if err != nil {
		t.Fatal(err)
	}
	if res.StatusCode != 200 {
		t.Errorf("res.StatusCode=%d, want 200. body: %s", res.StatusCode, body)
	}
	if got := hostinfo.New().PushDeviceToken; got != want {
		t.Errorf("hostinfo.PushDeviceToken=%q, want %q", got, want)
	}
}