110 lines
2.6 KiB
Go
110 lines
2.6 KiB
Go
// Copyright (c) Tailscale Inc & AUTHORS
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// SPDX-License-Identifier: BSD-3-Clause
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package main
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import (
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"context"
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"net/http"
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"net/http/httptest"
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"strings"
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"testing"
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"tailscale.com/tstest/deptest"
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)
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func TestProdAutocertHostPolicy(t *testing.T) {
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tests := []struct {
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in string
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wantOK bool
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}{
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{"derp.tailscale.com", true},
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{"derp.tailscale.com.", true},
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{"derp1.tailscale.com", true},
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{"derp1b.tailscale.com", true},
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{"derp2.tailscale.com", true},
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{"derp02.tailscale.com", true},
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{"derp-nyc.tailscale.com", true},
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{"derpfoo.tailscale.com", true},
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{"derp02.bar.tailscale.com", false},
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{"example.net", false},
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}
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for _, tt := range tests {
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got := prodAutocertHostPolicy(context.Background(), tt.in) == nil
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if got != tt.wantOK {
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t.Errorf("f(%q) = %v; want %v", tt.in, got, tt.wantOK)
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}
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}
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}
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func TestNoContent(t *testing.T) {
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testCases := []struct {
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name string
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input string
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want string
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}{
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{
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name: "no challenge",
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},
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{
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name: "valid challenge",
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input: "input",
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want: "response input",
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},
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{
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name: "valid challenge hostname",
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input: "ts_derp99b.tailscale.com",
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want: "response ts_derp99b.tailscale.com",
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},
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{
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name: "invalid challenge",
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input: "foo\x00bar",
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want: "",
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},
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{
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name: "whitespace invalid challenge",
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input: "foo bar",
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want: "",
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},
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{
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name: "long challenge",
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input: strings.Repeat("x", 65),
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want: "",
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},
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}
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for _, tt := range testCases {
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t.Run(tt.name, func(t *testing.T) {
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req, _ := http.NewRequest("GET", "https://localhost/generate_204", nil)
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if tt.input != "" {
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req.Header.Set(noContentChallengeHeader, tt.input)
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}
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w := httptest.NewRecorder()
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serveNoContent(w, req)
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resp := w.Result()
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if tt.want == "" {
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if h, found := resp.Header[noContentResponseHeader]; found {
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t.Errorf("got %+v; expected no response header", h)
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}
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return
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}
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if got := resp.Header.Get(noContentResponseHeader); got != tt.want {
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t.Errorf("got %q; want %q", got, tt.want)
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}
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})
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}
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}
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func TestDeps(t *testing.T) {
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deptest.DepChecker{
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BadDeps: map[string]string{
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"testing": "do not use testing package in production code",
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"gvisor.dev/gvisor/pkg/buffer": "https://github.com/tailscale/tailscale/issues/9756",
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"gvisor.dev/gvisor/pkg/cpuid": "https://github.com/tailscale/tailscale/issues/9756",
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"gvisor.dev/gvisor/pkg/tcpip": "https://github.com/tailscale/tailscale/issues/9756",
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"gvisor.dev/gvisor/pkg/tcpip/header": "https://github.com/tailscale/tailscale/issues/9756",
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},
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}.Check(t)
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}
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