142 lines
2.7 KiB
Go
142 lines
2.7 KiB
Go
// Copyright (c) HashiCorp, Inc.
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// SPDX-License-Identifier: MPL-2.0
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package token
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import (
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"fmt"
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"io"
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"io/ioutil"
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"os"
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"runtime"
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"strings"
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"testing"
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)
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func TestExternalTokenHelperPath(t *testing.T) {
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cases := map[string]string{}
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unixCases := map[string]string{
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"/foo": "/foo",
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}
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windowsCases := map[string]string{
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"C:/foo": "C:/foo",
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`C:\Program Files`: `C:\Program Files`,
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}
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var runtimeCases map[string]string
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if runtime.GOOS == "windows" {
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runtimeCases = windowsCases
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} else {
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runtimeCases = unixCases
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}
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for k, v := range runtimeCases {
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cases[k] = v
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}
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// We don't expect those to actually exist, so we expect an error. For now,
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// I'm commenting out the rest of this code as we don't have real external
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// helpers to test with and the os.Stat will fail with our fake test cases.
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/*
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for k, v := range cases {
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actual, err := ExternalTokenHelperPath(k)
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if err != nil {
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t.Fatalf("error getting external helper path: %v", err)
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}
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if actual != v {
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t.Fatalf(
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"input: %s, expected: %s, got: %s",
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k, v, actual)
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}
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}
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*/
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}
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func TestExternalTokenHelper(t *testing.T) {
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Test(t, testExternalTokenHelper(t))
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}
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func testExternalTokenHelper(t *testing.T) *ExternalTokenHelper {
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return &ExternalTokenHelper{BinaryPath: helperPath("helper"), Env: helperEnv()}
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}
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func helperPath(s ...string) string {
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cs := []string{"-test.run=TestExternalTokenHelperProcess", "--"}
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cs = append(cs, s...)
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return fmt.Sprintf(
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"%s %s",
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os.Args[0],
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strings.Join(cs, " "))
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}
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func helperEnv() []string {
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var env []string
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tf, err := ioutil.TempFile("", "vault")
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if err != nil {
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panic(err)
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}
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tf.Close()
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env = append(env, "GO_HELPER_PATH="+tf.Name(), "GO_WANT_HELPER_PROCESS=1")
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return env
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}
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// This is not a real test. This is just a helper process kicked off by tests.
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func TestExternalTokenHelperProcess(*testing.T) {
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if os.Getenv("GO_WANT_HELPER_PROCESS") != "1" {
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return
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}
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defer os.Exit(0)
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args := os.Args
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for len(args) > 0 {
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if args[0] == "--" {
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args = args[1:]
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break
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}
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args = args[1:]
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}
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if len(args) == 0 {
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fmt.Fprintf(os.Stderr, "No command\n")
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os.Exit(2)
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}
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cmd, args := args[0], args[1:]
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switch cmd {
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case "helper":
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path := os.Getenv("GO_HELPER_PATH")
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switch args[0] {
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case "erase":
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os.Remove(path)
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case "get":
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f, err := os.Open(path)
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if os.IsNotExist(err) {
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return
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}
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if err != nil {
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fmt.Fprintf(os.Stderr, "Err: %s\n", err)
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os.Exit(1)
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}
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defer f.Close()
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io.Copy(os.Stdout, f)
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case "store":
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f, err := os.Create(path)
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if err != nil {
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fmt.Fprintf(os.Stderr, "Err: %s\n", err)
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os.Exit(1)
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}
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defer f.Close()
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io.Copy(f, os.Stdin)
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}
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default:
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fmt.Fprintf(os.Stderr, "Unknown command: %q\n", cmd)
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os.Exit(2)
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}
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}
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