mirror of https://github.com/status-im/go-waku.git
159 lines
3.5 KiB
Go
159 lines
3.5 KiB
Go
package node
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import (
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"fmt"
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"testing"
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"github.com/ethereum/go-ethereum/crypto"
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"github.com/status-im/go-waku/waku/v2/protocol/pb"
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"github.com/stretchr/testify/require"
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)
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func createTestMsg(version uint32) *pb.WakuMessage {
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message := new(pb.WakuMessage)
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message.Payload = []byte{0, 1, 2}
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message.Version = version
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message.Timestamp = 123456
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return message
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}
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func TestEncodeDecodePayload(t *testing.T) {
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data := []byte{0, 1, 2}
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version := uint32(0)
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keyInfo := new(KeyInfo)
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keyInfo.Kind = None
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p := Payload{
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Data: data,
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Key: keyInfo,
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}
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encodedPayload, err := p.Encode(version)
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require.NoError(t, err)
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require.Equal(t, data, encodedPayload)
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message := new(pb.WakuMessage)
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message.Payload = encodedPayload
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message.Version = version
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message.Timestamp = 123456
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decodedPayload, err := DecodePayload(message, keyInfo)
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require.NoError(t, err)
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require.Equal(t, data, decodedPayload.Data)
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}
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func TestEncodeDecodeVersion0(t *testing.T) {
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message := createTestMsg(0)
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keyInfo := new(KeyInfo)
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keyInfo.Kind = None
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err := EncodeWakuMessage(message, keyInfo)
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require.NoError(t, err)
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err = DecodeWakuMessage(message, keyInfo)
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require.NoError(t, err)
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}
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func generateSymKey() ([]byte, error) {
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key, err := generateSecureRandomData(aesKeyLength)
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if err != nil {
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return nil, err
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} else if !validateDataIntegrity(key, aesKeyLength) {
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return nil, fmt.Errorf("error in generating symkey: crypto/rand failed to generate random data")
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}
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return key, nil
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}
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func TestEncodeDecodeVersion1Symmetric(t *testing.T) {
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message := createTestMsg(1)
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data := message.Payload
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keyInfo := new(KeyInfo)
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keyInfo.Kind = Symmetric
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var err error
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keyInfo.SymKey, err = generateSymKey()
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require.NoError(t, err)
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err = EncodeWakuMessage(message, keyInfo)
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require.NoError(t, err)
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require.NotEqual(t, data, message.Payload)
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require.NotNil(t, message.Payload)
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err = DecodeWakuMessage(message, keyInfo)
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require.NoError(t, err)
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require.Equal(t, data, message.Payload)
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}
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func TestEncodeDecodeVersion1Asymmetric(t *testing.T) {
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message := createTestMsg(1)
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data := message.Payload
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privKey, err := crypto.GenerateKey()
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require.NoError(t, err)
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keyInfo := new(KeyInfo)
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keyInfo.Kind = Asymmetric
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keyInfo.PubKey = privKey.PublicKey
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err = EncodeWakuMessage(message, keyInfo)
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require.NoError(t, err)
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require.NotEqual(t, data, message.Payload)
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require.NotNil(t, message.Payload)
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keyInfo.PrivKey = privKey
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err = DecodeWakuMessage(message, keyInfo)
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require.NoError(t, err)
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require.Equal(t, data, message.Payload)
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}
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func TestEncodeDecodeIncorrectKey(t *testing.T) {
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message := createTestMsg(1)
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privKey, err := crypto.GenerateKey()
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require.NoError(t, err)
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symKey, err := generateSymKey()
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require.NoError(t, err)
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keyInfo := new(KeyInfo)
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keyInfo.Kind = Asymmetric
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keyInfo.SymKey = symKey
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err = EncodeWakuMessage(message, keyInfo)
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require.Error(t, err)
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keyInfo.SymKey = nil
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keyInfo.PrivKey = privKey
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err = EncodeWakuMessage(message, keyInfo)
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require.Error(t, err)
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}
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func TestEncodeUnsupportedVersion(t *testing.T) {
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message := createTestMsg(99)
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keyInfo := new(KeyInfo)
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keyInfo.Kind = None
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err := EncodeWakuMessage(message, keyInfo)
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require.Error(t, err)
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require.EqualError(t, err, "unsupported wakumessage version")
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}
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func TestDecodeUnsupportedVersion(t *testing.T) {
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message := createTestMsg(99)
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keyInfo := new(KeyInfo)
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keyInfo.Kind = None
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decodedPayload, err := DecodePayload(message, keyInfo)
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require.Nil(t, decodedPayload)
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require.Error(t, err)
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require.EqualError(t, err, "unsupported wakumessage version")
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}
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