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package okey
import (
"bytes"
"os"
"testing"
bed25519 "github.com/cretz/bine/torutil/ed25519"
)
func TestNewFromHSDir(t *testing.T) {
if _, err := NewFromHSDir("no-such-directory"); err == nil {
t.Errorf("succeeded to read non-existing directory")
}
want := bed25519.PublicKey(hsPubFromFile(t, "testonly"))
if s, err := NewFromHSDir("testonly"); err != nil {
t.Errorf("failed reading valid directory: %v", err)
} else if got, ok := s.Public().(bed25519.PublicKey); !ok {
t.Errorf("wrong key type: %T", s.Public())
} else if !bytes.Equal(got, want) {
t.Errorf("got public key\n%x\nbut wanted\n%x", got, want)
}
}
func TestNew(t *testing.T) {
for _, table := range []struct {
desc string
priv []byte
want bed25519.PublicKey
}{
{"invalid: key size", make([]byte, 95), nil},
} {
_, err := New(table.priv)
if got, want := err != nil, table.desc != "valid"; got != want {
t.Errorf("%s: got error %v but wanted %v: %v", table.desc, got, want, err)
}
}
}
func hsPubFromFile(t *testing.T, dir string) []byte {
t.Helper()
b, err := os.ReadFile(dir + "/hs_ed25519_public_key")
if err != nil {
t.Fatal(err)
}
if len(b) != 64 {
t.Fatalf("invalid public key file size: %d", len(b))
}
return b[32:64]
}
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