Files
secret/internal/secret/pgpunlocker_test.go
T
clawbot 682bf751e7
check / check (push) Failing after 2s
Read secret environment variables once per command, then unset them (closes #60)
init and vault create put the mnemonic into the process environment for
vault.CreateVault to read back, so every program they ran, gpg included,
inherited it, and SB_SECRET_MNEMONIC and SB_UNLOCK_PASSPHRASE were read
at 13 places and never unset. Each command that may need them now reads
both once, in its RunE, into locked buffers on the CLI Instance, and
unsets them at once. The buffers are passed down: vault.CreateVault
takes the mnemonic, a Vault carries Mnemonic and UnlockPassphrase, and
the PGP, keychain and Secure Enclave unlocker constructors take both.
Nothing below the command reads the environment. README warns against
both variables.

Model: opus-5-5
2026-10-04 11:30:08 +00:00

69 lines
1.9 KiB
Go

package secret_test
import (
"os"
"path/filepath"
"testing"
"git.eeqj.de/sneak/secret/internal/secret"
"git.eeqj.de/sneak/secret/internal/vault"
"github.com/spf13/afero"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
// The GPG key ID and fingerprint passed to CreatePGPUnlocker.
const (
testGPGKeyID = "0123456789ABCDEF"
testGPGFingerprint = "0123456789ABCDEF0123456789ABCDEF01234567"
)
// fakeGPGScript is a gpg for which `gpg --version` succeeds and anything
// else fails.
const fakeGPGScript = `#!/bin/sh
[ "$*" = --version ]
`
// installFakeGPG makes fakeGPGScript the only gpg on PATH for the test.
func installFakeGPG(t *testing.T) {
t.Helper()
dir := t.TempDir()
//nolint:gosec // G306: the script must be executable
err := os.WriteFile(filepath.Join(dir, "gpg"), []byte(fakeGPGScript), 0o700)
require.NoError(t, err)
t.Setenv("PATH", dir)
}
// TestCreatePGPUnlockerFailureWritesNothing makes CreatePGPUnlocker fail at
// getting the vault's long-term key, which used to come after part of the
// unlocker was written, and asserts that nothing is written. Getting the key
// fails because on macOS there is no mnemonic and no current unlocker, and
// on every other platform it always fails
// (https://git.eeqj.de/sneak/secret/issues/88).
//
//nolint:paralleltest // installFakeGPG uses t.Setenv
func TestCreatePGPUnlockerFailureWritesNothing(t *testing.T) {
installFakeGPG(t)
base := afero.NewMemMapFs()
vlt, err := vault.CreateVault(base, testVaultStateDir, testVaultName, nil)
require.NoError(t, err)
fs := hookFs{Fs: base, before: func(_, path string) error {
t.Errorf("changed %s", path)
return nil
}}
_, err = secret.CreatePGPUnlocker(
fs, testVaultStateDir, testGPGKeyID, testGPGFingerprint, nil, nil)
require.Error(t, err)
vaultDir, err := vlt.GetDirectory()
require.NoError(t, err)
assert.Empty(t, dirNames(t, base, filepath.Join(vaultDir, "unlockers.d")))
}