open-vault/command/token/testing.go

82 lines
1.7 KiB
Go

// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
package token
import (
"fmt"
"os"
"strings"
"testing"
"github.com/mitchellh/cli"
)
// Test is a public function that can be used in other tests to
// test that a helper is functioning properly.
func Test(t *testing.T, h TokenHelper) {
if err := h.Store("foo"); err != nil {
t.Fatalf("err: %s", err)
}
v, err := h.Get()
if err != nil {
t.Fatalf("err: %s", err)
}
if v != "foo" {
t.Fatalf("bad: %#v", v)
}
if err := h.Erase(); err != nil {
t.Fatalf("err: %s", err)
}
v, err = h.Get()
if err != nil {
t.Fatalf("err: %s", err)
}
if v != "" {
t.Fatalf("bad: %#v", v)
}
}
// TestProcess is used to re-execute this test in order to use it as the
// helper process. For this to work, the TestExternalTokenHelperProcess function must
// exist.
func TestProcess(t *testing.T, s ...string) {
h := &ExternalTokenHelper{BinaryPath: TestProcessPath(t, s...)}
Test(t, h)
}
// TestProcessPath returns the path to the test process.
func TestProcessPath(t *testing.T, s ...string) string {
cs := []string{"-test.run=TestExternalTokenHelperProcess", "--", "GO_WANT_HELPER_PROCESS"}
cs = append(cs, s...)
return fmt.Sprintf(
"%s %s",
os.Args[0],
strings.Join(cs, " "))
}
// TestExternalTokenHelperProcessCLI can be called to implement TestExternalTokenHelperProcess
// for TestProcess that just executes a CLI command.
func TestExternalTokenHelperProcessCLI(t *testing.T, cmd cli.Command) {
args := os.Args
for len(args) > 0 {
if args[0] == "--" {
args = args[1:]
break
}
args = args[1:]
}
if len(args) == 0 || args[0] != "GO_WANT_HELPER_PROCESS" {
return
}
args = args[1:]
os.Exit(cmd.Run(args))
}