test: unit tests for all core modules

2026-06-11 10:48:21 +02:00
parent 0e32b9bc9b
commit 34c588c6f4
10 changed files with 974 additions and 0 deletions
@@ -0,0 +1,96 @@
+using NBitcoin;
+using PalladiumWallet.Core.Chain;
+using PalladiumWallet.Core.Crypto;
+
+namespace PalladiumWallet.Tests.Crypto;
+
+public class AddressDerivationTests
+{
+    private static byte[] AbandonAboutSeed()
+    {
+        Assert.True(Bip39.TryParse(
+            "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about",
+            out var mnemonic));
+        return Bip39.ToSeed(mnemonic!);
+    }
+
+    [Fact]
+    public void Il_vettore_bip44_produce_lo_stesso_hash_su_bitcoin_e_plm()
+    {
+        // Indirizzo noto di abandon-about su m/44'/0'/0'/0/0 (riferimento pubblico).
+        var account = HdAccount.FromSeed(AbandonAboutSeed(), ScriptKind.Legacy,
+            ChainProfiles.Mainnet, new KeyPath("44'/0'/0'"));
+        var pubKey = account.GetPublicKey(isChange: false, 0);
+
+        var bitcoinAddr = pubKey.GetAddress(ScriptPubKeyType.Legacy, Network.Main);
+        Assert.Equal("1LqBGSKuX5yYUonjxT5qGfpUsXKYYWeabA", bitcoinAddr.ToString());
+
+        var plmAddr = account.GetReceiveAddress(0);
+        Assert.StartsWith("P", plmAddr.ToString());
+        // Stesso hash160 sotto i due prefissi: la derivazione è identica,
+        // cambia solo la veste di rete.
+        Assert.Equal(pubKey.Hash, ((BitcoinPubKeyAddress)plmAddr).Hash);
+    }
+
+    [Fact]
+    public void Il_vettore_bip49_produce_lo_stesso_script_hash_su_bitcoin_e_plm()
+    {
+        var account = HdAccount.FromSeed(AbandonAboutSeed(), ScriptKind.WrappedSegwit,
+            ChainProfiles.Mainnet, new KeyPath("49'/0'/0'"));
+        var pubKey = account.GetPublicKey(isChange: false, 0);
+
+        var bitcoinAddr = pubKey.GetAddress(ScriptPubKeyType.SegwitP2SH, Network.Main);
+        Assert.Equal("37VucYSaXLCAsxYyAPfbSi9eh4iEcbShgf", bitcoinAddr.ToString());
+
+        var plmAddr = account.GetReceiveAddress(0);
+        Assert.StartsWith("3", plmAddr.ToString());
+        Assert.Equal(((BitcoinScriptAddress)bitcoinAddr).Hash, ((BitcoinScriptAddress)plmAddr).Hash);
+    }
+
+    [Theory]
+    [InlineData(ScriptKind.Legacy, NetKind.Mainnet)]
+    [InlineData(ScriptKind.WrappedSegwit, NetKind.Mainnet)]
+    [InlineData(ScriptKind.NativeSegwit, NetKind.Mainnet)]
+    [InlineData(ScriptKind.Legacy, NetKind.Testnet)]
+    [InlineData(ScriptKind.WrappedSegwit, NetKind.Testnet)]
+    [InlineData(ScriptKind.NativeSegwit, NetKind.Testnet)]
+    [InlineData(ScriptKind.NativeSegwit, NetKind.Regtest)]
+    public void Ogni_indirizzo_derivato_fa_roundtrip_sulla_propria_rete(ScriptKind kind, NetKind net)
+    {
+        var profile = ChainProfiles.For(net);
+        var account = HdAccount.FromSeed(AbandonAboutSeed(), kind, profile);
+
+        var addr = account.GetReceiveAddress(0);
+        var parsed = BitcoinAddress.Create(addr.ToString(), PalladiumNetworks.For(net));
+
+        Assert.Equal(addr.ScriptPubKey, parsed.ScriptPubKey);
+    }
+
+    [Theory]
+    [InlineData(NetKind.Mainnet, "tplm1")]
+    [InlineData(NetKind.Mainnet, "rplm1")]
+    public void Gli_indirizzi_segwit_mainnet_non_hanno_prefissi_di_altre_reti(NetKind net, string wrongPrefix)
+    {
+        var account = HdAccount.FromSeed(AbandonAboutSeed(), ScriptKind.NativeSegwit, ChainProfiles.For(net));
+        Assert.DoesNotContain(wrongPrefix, account.GetReceiveAddress(0).ToString());
+    }
+
+    [Fact]
+    public void Il_path_di_account_usa_il_coin_type_del_profilo()
+    {
+        Assert.Equal("84'/746'/0'",
+            DerivationPaths.AccountPath(ScriptKind.NativeSegwit, ChainProfiles.Mainnet).ToString());
+        Assert.Equal("84'/1'/0'",
+            DerivationPaths.AccountPath(ScriptKind.NativeSegwit, ChainProfiles.Testnet).ToString());
+        Assert.Equal("44'/746'/2'",
+            DerivationPaths.AccountPath(ScriptKind.Legacy, ChainProfiles.Mainnet, account: 2).ToString());
+    }
+
+    [Fact]
+    public void Receiving_e_change_derivano_indirizzi_diversi()
+    {
+        var account = HdAccount.FromSeed(AbandonAboutSeed(), ScriptKind.NativeSegwit, ChainProfiles.Mainnet);
+        Assert.NotEqual(account.GetReceiveAddress(0).ToString(), account.GetChangeAddress(0).ToString());
+        Assert.NotEqual(account.GetReceiveAddress(0).ToString(), account.GetReceiveAddress(1).ToString());
+    }
+}