docs/passphrase/passphrase_test.go

96 lines
2.9 KiB
Go

package passphrase
import (
"bytes"
"fmt"
"io/ioutil"
"strings"
"testing"
"github.com/docker/notary/tuf/data"
"github.com/stretchr/testify/require"
)
func assertAskOnceForKey(t *testing.T, in, out *bytes.Buffer, retriever Retriever, password, role string) {
_, err := in.WriteString(password + "\n")
require.NoError(t, err)
pass, giveUp, err := retriever("repo/0123456789abcdef", role, false, 0)
require.NoError(t, err)
require.False(t, giveUp)
require.Equal(t, password, pass)
text, err := ioutil.ReadAll(out)
require.NoError(t, err)
require.Equal(t, "Enter passphrase for "+role+" key with ID 0123456 (repo):",
strings.TrimSpace(string(text)))
}
// PromptRetrieverWithInOut prompts for delegations passwords (non creation) if needed
func TestGetPassphraseForUsingDelegationKey(t *testing.T) {
var in bytes.Buffer
var out bytes.Buffer
retriever := PromptRetrieverWithInOut(&in, &out, nil)
for i := 0; i < 3; i++ {
target := fmt.Sprintf("targets/level%d", i)
password := fmt.Sprintf("randompass%d", i)
assertAskOnceForKey(t, &in, &out, retriever, password, target)
}
}
// PromptRetrieverWithInOut prompts for creating delegations passwords if needed
func TestGetPassphraseForCreatingDelegationKey(t *testing.T) {
var in bytes.Buffer
var out bytes.Buffer
retriever := PromptRetrieverWithInOut(&in, &out, nil)
_, err := in.WriteString("passphrase\npassphrase\n")
require.NoError(t, err)
pass, giveUp, err := retriever("repo/0123456789abcdef", "targets/a", true, 0)
require.NoError(t, err)
require.False(t, giveUp)
require.Equal(t, "passphrase", pass)
text, err := ioutil.ReadAll(&out)
require.NoError(t, err)
lines := strings.Split(strings.TrimSpace(string(text)), "\n")
expectedText := []string{
`Enter passphrase for new targets/a key with ID 0123456 (repo): `,
`Repeat passphrase for new targets/a key with ID 0123456 (repo):`,
}
require.Equal(t, expectedText, lines)
}
// PromptRetrieverWithInOut, if asked for root, targets, delegation, and
// snapshot passphrases in that order will only prompt for root, targets, and
// delegation passphrases because it caches the targets password and uses it
// for snapshot.
func TestGetRootTargetsDelegation(t *testing.T) {
var in bytes.Buffer
var out bytes.Buffer
retriever := PromptRetrieverWithInOut(&in, &out, nil)
assertAskOnceForKey(t, &in, &out, retriever, "rootpassword", data.CanonicalRootRole)
assertAskOnceForKey(t, &in, &out, retriever, "targetspassword", data.CanonicalTargetsRole)
assertAskOnceForKey(t, &in, &out, retriever, "delegationpass", "targets/delegation")
// now ask for snapshot password, but it should already be cached, it
// won't ask and no input necessary.
pass, giveUp, err := retriever("repo/0123456789abcdef", data.CanonicalSnapshotRole, false, 0)
require.NoError(t, err)
require.False(t, giveUp)
require.Equal(t, "targetspassword", pass)
text, err := ioutil.ReadAll(&out)
require.NoError(t, err)
require.Empty(t, text)
}