Add tests for Cardano.Wallet.Deposit.Write.Keys

lib/customer-deposit-wallet/customer-deposit-wallet.cabal

@@ -217,6 +217,9 @@ test-suite unit
     , base58-bytestring
     , bytestring
     , cardano-crypto
+    , cardano-crypto-class
+    , cardano-ledger-api
+    , cardano-ledger-core
     , cardano-ledger-core:testlib
     , cardano-wallet-read
     , cardano-wallet-test-utils
@@ -225,6 +228,7 @@ test-suite unit
     , customer-deposit-wallet
     , customer-deposit-wallet:http
     , customer-deposit-wallet:rest
+    , customer-deposit-wallet-pure
     , directory
     , hspec
     , hspec-golden
@@ -247,6 +251,7 @@ test-suite unit
     Cardano.Wallet.Deposit.Pure.API.AddressSpec
     Cardano.Wallet.Deposit.PureSpec
     Cardano.Wallet.Deposit.RESTSpec
+    Cardano.Wallet.Deposit.Write.KeysSpec
     Paths_customer_deposit_wallet
     Spec
 

lib/customer-deposit-wallet/test/unit/Cardano/Wallet/Deposit/Write/KeysSpec.hs

@@ -0,0 +1,107 @@
+{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE ScopedTypeVariables #-}
+{-# OPTIONS_GHC -Wno-incomplete-uni-patterns #-}
+{-# OPTIONS_GHC -Wno-orphans #-}
+
+-- |
+-- Copyright: © 2024 Cardano Foundation
+-- License: Apache-2.0
+--
+-- Property tests for the deposit wallet.
+module Cardano.Wallet.Deposit.Write.KeysSpec
+    ( spec
+    ) where
+
+import Prelude
+
+import Cardano.Crypto.Wallet
+    ( generate
+    )
+import Cardano.Wallet.Address.BIP32_Ed25519
+    ( XPrv
+    , XPub
+    , sign
+    , toXPub
+    )
+import Cardano.Wallet.Address.Encoding
+    ( EnterpriseAddr (..)
+    , NetworkTag (..)
+    , compactAddrFromEnterpriseAddr
+    , credentialFromXPub
+    )
+import Cardano.Wallet.Deposit.Write.Keys
+    ( enterpriseAddressFromVKey
+    , signedDSIGNfromXSignature
+    , vkeyFromXPub
+    )
+import Test.Hspec
+    ( Spec
+    , describe
+    , it
+    )
+import Test.QuickCheck
+    ( Arbitrary (..)
+    , Blind (..)
+    , Property
+    , property
+    , vectorOf
+    , withMaxSuccess
+    , (===)
+    )
+
+import qualified Cardano.Crypto.Hash.Blake2b as Hash
+import qualified Cardano.Crypto.Hash.Class as Hash
+import qualified Cardano.Ledger.BaseTypes as L
+import qualified Cardano.Ledger.Hashes as L
+import qualified Cardano.Ledger.Keys as L
+import qualified Cardano.Wallet.Read as Read
+import qualified Data.ByteString as BS
+
+{-----------------------------------------------------------------------------
+    Spec
+------------------------------------------------------------------------------}
+spec :: Spec
+spec = do
+    describe "commutes with ledger" $ do
+        it "address" $ lessCryptography $ property $
+            \xpub ->
+                enterpriseAddressFromVKey L.Mainnet (vkeyFromXPub xpub)
+                    === enterpriseAddressFromXPub xpub
+
+        it "verify" $ lessCryptography $ property $
+            \(Blind xprv) hash ->
+                let xpub = toXPub xprv
+                    xsig = sign xprv (Hash.hashToBytes hash)
+                in
+                    True ===
+                        L.verifySignedDSIGN
+                            (vkeyFromXPub xpub)
+                            hash
+                            (signedDSIGNfromXSignature xsig)
+
+lessCryptography :: Property -> Property
+lessCryptography = withMaxSuccess 20
+
+{-----------------------------------------------------------------------------
+    Helper functions
+------------------------------------------------------------------------------}
+enterpriseAddressFromXPub :: XPub -> Read.CompactAddr
+enterpriseAddressFromXPub =
+    compactAddrFromEnterpriseAddr
+    . EnterpriseAddrC MainnetTag
+    . credentialFromXPub
+
+instance Arbitrary XPrv where
+    arbitrary =
+        generate
+            <$> (BS.pack <$> vectorOf 100 arbitrary)
+            <*> pure BS.empty
+
+instance Arbitrary XPub where
+    arbitrary = toXPub <$> arbitrary
+
+instance Arbitrary (Hash.Hash Hash.Blake2b_256 L.EraIndependentTxBody) where
+    arbitrary = do
+        bytes <- BS.pack <$> vectorOf (32) arbitrary
+        let Just hash = Hash.hashFromBytes bytes
+        pure hash