package keys import ( "encoding/hex" "encoding/json" "math/rand" "sort" "testing" "github.com/nspcc-dev/neo-go/pkg/internal/testserdes" "github.com/stretchr/testify/require" ) func TestEncodeDecodeInfinity(t *testing.T) { key := &PublicKey{} b, err := testserdes.EncodeBinary(key) require.NoError(t, err) require.Equal(t, 1, len(b)) keyDecode := &PublicKey{} require.NoError(t, keyDecode.DecodeBytes(b)) require.Equal(t, []byte{0x00}, keyDecode.Bytes()) } func TestEncodeDecodePublicKey(t *testing.T) { for i := 0; i < 4; i++ { k, err := NewPrivateKey() require.NoError(t, err) p := k.PublicKey() testserdes.EncodeDecodeBinary(t, p, new(PublicKey)) } errCases := [][]byte{{}, {0x02}, {0x04}} for _, tc := range errCases { require.Error(t, testserdes.DecodeBinary(tc, new(PublicKey))) } } func TestNewPublicKeyFromBytes(t *testing.T) { priv, err := NewPrivateKey() require.NoError(t, err) b := priv.PublicKey().Bytes() pub, err := NewPublicKeyFromBytes(b) require.NoError(t, err) require.Equal(t, priv.PublicKey(), pub) } func TestDecodeFromString(t *testing.T) { str := "03b209fd4f53a7170ea4444e0cb0a6bb6a53c2bd016926989cf85f9b0fba17a70c" pubKey, err := NewPublicKeyFromString(str) require.NoError(t, err) require.Equal(t, str, hex.EncodeToString(pubKey.Bytes())) _, err = NewPublicKeyFromString(str[2:]) require.Error(t, err) str = "zzb209fd4f53a7170ea4444e0cb0a6bb6a53c2bd016926989cf85f9b0fba17a70c" _, err = NewPublicKeyFromString(str) require.Error(t, err) } func TestDecodeFromStringBadCompressed(t *testing.T) { str := "02ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" _, err := NewPublicKeyFromString(str) require.Error(t, err) } func TestDecodeFromStringBadXMoreThanP(t *testing.T) { str := "02ffffffff00000001000000000000000000000001ffffffffffffffffffffffff" _, err := NewPublicKeyFromString(str) require.Error(t, err) } func TestDecodeFromStringNotOnCurve(t *testing.T) { str := "04ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff" _, err := NewPublicKeyFromString(str) require.Error(t, err) } func TestDecodeFromStringUncompressed(t *testing.T) { str := "046b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c2964fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5" _, err := NewPublicKeyFromString(str) require.NoError(t, err) } func TestPubkeyToAddress(t *testing.T) { pubKey, err := NewPublicKeyFromString("031ee4e73a17d8f76dc02532e2620bcb12425b33c0c9f9694cc2caa8226b68cad4") require.NoError(t, err) actual := pubKey.Address() expected := "AJhhwPRwjUmQhEmwPBrq4CVTMRq7u4S4in" require.Equal(t, expected, actual) } func TestDecodeBytes(t *testing.T) { pubKey := getPubKey(t) decodedPubKey := &PublicKey{} err := decodedPubKey.DecodeBytes(pubKey.Bytes()) require.NoError(t, err) require.Equal(t, pubKey, decodedPubKey) } func TestSort(t *testing.T) { pubs1 := make(PublicKeys, 10) for i := range pubs1 { priv, err := NewPrivateKey() require.NoError(t, err) pubs1[i] = priv.PublicKey() } pubs2 := make(PublicKeys, len(pubs1)) copy(pubs2, pubs1) sort.Sort(pubs1) rand.Shuffle(len(pubs2), func(i, j int) { pubs2[i], pubs2[j] = pubs2[j], pubs2[i] }) sort.Sort(pubs2) // Check that sort on the same set of values produce the same result. require.Equal(t, pubs1, pubs2) } func TestContains(t *testing.T) { pubKey := getPubKey(t) pubKeys := &PublicKeys{getPubKey(t)} pubKeys.Contains(pubKey) require.True(t, pubKeys.Contains(pubKey)) } func TestUnique(t *testing.T) { pubKeys := &PublicKeys{getPubKey(t), getPubKey(t)} unique := pubKeys.Unique() require.Equal(t, 1, unique.Len()) } func getPubKey(t *testing.T) *PublicKey { pubKey, err := NewPublicKeyFromString("031ee4e73a17d8f76dc02532e2620bcb12425b33c0c9f9694cc2caa8226b68cad4") require.NoError(t, err) return pubKey } func TestMarshallJSON(t *testing.T) { str := "03b209fd4f53a7170ea4444e0cb0a6bb6a53c2bd016926989cf85f9b0fba17a70c" pubKey, err := NewPublicKeyFromString(str) require.NoError(t, err) bytes, err := json.Marshal(&pubKey) require.NoError(t, err) require.Equal(t, []byte(`"`+str+`"`), bytes) } func TestUnmarshallJSON(t *testing.T) { str := "03b209fd4f53a7170ea4444e0cb0a6bb6a53c2bd016926989cf85f9b0fba17a70c" expected, err := NewPublicKeyFromString(str) require.NoError(t, err) actual := &PublicKey{} err = json.Unmarshal([]byte(`"`+str+`"`), actual) require.NoError(t, err) require.Equal(t, expected, actual) } func TestUnmarshallJSONBadCompresed(t *testing.T) { str := `"02ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff"` actual := &PublicKey{} err := json.Unmarshal([]byte(str), actual) require.Error(t, err) } func TestUnmarshallJSONNotAHex(t *testing.T) { str := `"04Tb17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c2964fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5"` actual := &PublicKey{} err := json.Unmarshal([]byte(str), actual) require.Error(t, err) } func TestUnmarshallJSONBadFormat(t *testing.T) { str := "046b17d1f2e12c4247f8bce6e563a440f277037d812deb33a0f4a13945d898c2964fe342e2fe1a7f9b8ee7eb4a7c0f9e162bce33576b315ececbb6406837bf51f5" actual := &PublicKey{} err := json.Unmarshal([]byte(str), actual) require.Error(t, err) }