waku-org/go-waku

package noise

import (
    "bytes"
    "crypto/rand"
    "crypto/sha256"
    "testing"

    "github.com/stretchr/testify/require"
    n "github.com/waku-org/go-noise"
)

func generateRandomBytes(t *testing.T, n int) []byte {
    b := make([]byte, n)
    _, err := rand.Read(b)
    require.NoError(t, err)
    return b
}

func TestQR(t *testing.T) {
    staticKey, _ := n.DH25519.GenerateKeypair()
    ephemeralKey, _ := n.DH25519.GenerateKeypair()
    r := generateRandomBytes(t, 32)
    committedStaticKey := n.CommitPublicKey(sha256.New, staticKey.Public, r)

    // Content topic information
    applicationName := "waku-noise-sessions"
    applicationVersion := "0.1"
    shardID := "10"

    qr := NewQR(applicationName, applicationVersion, shardID, ephemeralKey.Public, committedStaticKey)
    readQR, err := StringToQR(qr.String())
    require.NoError(t, err)

    // We check if QR serialization/deserialization works
    require.Equal(t, applicationName, readQR.applicationName)
    require.Equal(t, applicationVersion, readQR.applicationVersion)
    require.Equal(t, shardID, readQR.shardID)
    require.True(t, bytes.Equal(ephemeralKey.Public, readQR.ephemeralPublicKey))
    require.True(t, bytes.Equal(committedStaticKey[:], readQR.committedStaticKey[:]))
}