test(encoding): adds a fuzz test for da path encoding

CHANGELOG.md

@@ -3,6 +3,7 @@
 
 ### Bug Fixes
 
+* **da:** fixed da path seperator and encoding issue ([#731](https://github.com/dymensionxyz/dymint/issues/731)) ([3a3b219](https://github.com/dymensionxyz/dymint/commit/3a3b21932750fee7eaaa9c186f78e36e3e597746))
 * **p2p:** validate block before applying and not before caching in p2p gossiping ([#723](https://github.com/dymensionxyz/dymint/issues/723)) ([98371b5](https://github.com/dymensionxyz/dymint/commit/98371b5220613e70f3274fab5593e02ba532f7db))
 * **produce loop:** handle unauthenticated error in settlement layer ([#726](https://github.com/dymensionxyz/dymint/issues/726)) ([33e78d1](https://github.com/dymensionxyz/dymint/commit/33e78d116b5f14b91b8b3bda2b6cbfee9040e2d3))
 

da/da_test.go

@@ -1,9 +1,11 @@
 package da_test
 
 import (
+ "bytes"
  cryptoRand "crypto/rand"
  "encoding/json"
  "math/rand" //#gosec
+ "strings"
  "testing"
  "time"
 
@@ -250,3 +252,31 @@ func getRandomBytes(n int) []byte {
  _, _ = cryptoRand.Read(data)
  return data
 }
+
+func FuzzDASubmitMetaData(f *testing.F) {
+ f.Fuzz(func(t *testing.T, client string, height uint64, index, length int, commitment, namespace, root []byte) {
+ if client == "" || strings.Contains(client, da.PathSeparator) || len(commitment) == 0 || len(namespace) == 0 || len(root) == 0 {
+ t.Skip()
+ }
+ data := da.DASubmitMetaData{
+ Client: da.Client(client),
+ Height: height,
+ Index: index,
+ Length: length,
+ Commitment: commitment,
+ Namespace: namespace,
+ Root: root,
+ }
+
+ path := data.ToPath()
+ got, err := data.FromPath(path)
+ require.NoError(t, err)
+ require.Equal(t, data.Client, got.Client)
+ require.Equal(t, data.Height, got.Height)
+ require.Equal(t, data.Index, got.Index)
+ require.Equal(t, data.Length, got.Length)
+ require.True(t, bytes.Equal(data.Commitment, got.Commitment))
+ require.True(t, bytes.Equal(data.Namespace, got.Namespace))
+ require.True(t, bytes.Equal(data.Root, got.Root))
+ })
+}