import ../basics
import codexvalidator/transaction
import codexvalidator/transaction/serialization
import codexvalidator/signatures

suite "Transaction serialization":

  test "serializes a transaction with protobuf":
    let transaction = Transaction.example
    let serialized = transaction.toBytes()
    {.warning[Deprecated]: off.} # ignore warning in protobuf_serialization
    let protobuf = ProtoBuf.decode(serialized, TransactionMessage)
    {.warning[Deprecated]: on.}
    check protobuf.version == transaction.version.uint32
    check protobuf.kind == transaction.kind.uint32
    check protobuf.requestId == array[32, byte](transaction.requestId)
    check protobuf.slotIndex == transaction.slotIndex
    check protobuf.period == transaction.period.uint64
    check protobuf.merkleRoot == array[32, byte](transaction.merkleRoot)
    check protobuf.challenge == array[32, byte](transaction.challenge)

  test "serializes a storage proof with protobuf":
    let proof = Groth16Proof.example
    let transaction = Transaction.storageProof(
      StorageRequestId.example,
      uint32.example,
      Period.example,
      array[32, byte].example,
      array[32, byte].example,
      proof
    )
    let serialized = transaction.toBytes()
    let protobuf = ProtoBuf.decode(serialized, TransactionMessage)
    check protobuf.proof.a.x == transaction.proof.a.x.toBytesBE()
    check protobuf.proof.a.y == transaction.proof.a.y.toBytesBE()
    check protobuf.proof.b.x.real == transaction.proof.b.x.real.toBytesBE()
    check protobuf.proof.b.x.imag == transaction.proof.b.x.imag.toBytesBE()
    check protobuf.proof.b.y.real == transaction.proof.b.y.real.toBytesBE()
    check protobuf.proof.b.y.imag == transaction.proof.b.y.imag.toBytesBE()
    check protobuf.proof.c.x == transaction.proof.c.x.toBytesBE()
    check protobuf.proof.c.y == transaction.proof.c.y.toBytesBE()

  test "serializes a signed transaction with protobuf":
    let transaction = Transaction.example
    let identity = Identity.example
    let signed = Signed.sign(identity, transaction)
    let serialized = signed.toBytes()
    let protobuf = Protobuf.decode(serialized, SignedTransactionMessage)
    check protobuf.transaction == TransactionMessage.init(transaction)
    check protobuf.signer == signed.signer.toBytes()
    check protobuf.signature == signed.signature.toBytes()