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 +1,88 @@
+using NBitcoin;
+using PalladiumWallet.Core.Chain;
+using PalladiumWallet.Core.Crypto;
+
+namespace PalladiumWallet.Tests.Crypto;
+
+public class HdAccountTests
+{
+    private static Mnemonic AbandonAbout()
+    {
+        Assert.True(Bip39.TryParse(
+            "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about",
+            out var mnemonic));
+        return mnemonic!;
+    }
+
+    [Fact]
+    public void Il_watch_only_da_xpub_deriva_gli_stessi_indirizzi_del_seed()
+    {
+        var full = HdAccount.FromMnemonic(AbandonAbout(), null, ScriptKind.NativeSegwit, ChainProfiles.Mainnet);
+
+        Assert.True(Slip132.TryDecodePublic(full.ToSlip132(), ChainProfiles.Mainnet, out var xpub, out var kind));
+        var watchOnly = HdAccount.FromAccountXpub(xpub!, kind, ChainProfiles.Mainnet);
+
+        Assert.True(watchOnly.IsWatchOnly);
+        Assert.False(full.IsWatchOnly);
+        for (var i = 0; i < 3; i++)
+        {
+            Assert.Equal(full.GetReceiveAddress(i).ToString(), watchOnly.GetReceiveAddress(i).ToString());
+            Assert.Equal(full.GetChangeAddress(i).ToString(), watchOnly.GetChangeAddress(i).ToString());
+        }
+    }
+
+    [Fact]
+    public void Il_watch_only_non_espone_chiavi_private()
+    {
+        var full = HdAccount.FromMnemonic(AbandonAbout(), null, ScriptKind.NativeSegwit, ChainProfiles.Mainnet);
+        Assert.True(Slip132.TryDecodePublic(full.ToSlip132(), ChainProfiles.Mainnet, out var xpub, out _));
+        var watchOnly = HdAccount.FromAccountXpub(xpub!, ScriptKind.NativeSegwit, ChainProfiles.Mainnet);
+
+        Assert.Throws<InvalidOperationException>(() => watchOnly.GetExtPrivateKey(false, 0));
+        Assert.Throws<InvalidOperationException>(() => watchOnly.ToSlip132Private());
+    }
+
+    [Fact]
+    public void La_master_fingerprint_di_abandon_about_e_quella_nota()
+    {
+        // 73c5da0a: fingerprint usata nei vettori PSBT di mezzo ecosistema.
+        var account = HdAccount.FromMnemonic(AbandonAbout(), null, ScriptKind.NativeSegwit, ChainProfiles.Mainnet);
+        Assert.Equal("73c5da0a", Convert.ToHexString(account.MasterFingerprint.ToBytes()).ToLowerInvariant());
+    }
+
+    [Fact]
+    public void La_chiave_privata_derivata_corrisponde_all_indirizzo()
+    {
+        var account = HdAccount.FromMnemonic(AbandonAbout(), null, ScriptKind.NativeSegwit, ChainProfiles.Mainnet);
+        var priv = account.GetExtPrivateKey(isChange: false, 0);
+
+        Assert.Equal(account.GetPublicKey(false, 0), priv.PrivateKey.PubKey);
+    }
+
+    [Fact]
+    public void La_passphrase_cambia_completamente_l_account()
+    {
+        var without = HdAccount.FromMnemonic(AbandonAbout(), null, ScriptKind.NativeSegwit, ChainProfiles.Mainnet);
+        var with = HdAccount.FromMnemonic(AbandonAbout(), "extension", ScriptKind.NativeSegwit, ChainProfiles.Mainnet);
+
+        Assert.NotEqual(without.GetReceiveAddress(0).ToString(), with.GetReceiveAddress(0).ToString());
+        Assert.NotEqual(without.MasterFingerprint, with.MasterFingerprint);
+    }
+
+    [Theory]
+    [InlineData(ScriptKind.WrappedSegwitMultisig)]
+    [InlineData(ScriptKind.NativeSegwitMultisig)]
+    public void I_tipi_multisig_non_sono_ancora_supportati(ScriptKind kind)
+    {
+        Assert.Throws<NotSupportedException>(() =>
+            HdAccount.FromMnemonic(AbandonAbout(), null, kind, ChainProfiles.Mainnet));
+        Assert.Throws<NotSupportedException>(() => DerivationPaths.ScriptPubKeyTypeFor(kind));
+    }
+
+    [Fact]
+    public void L_account_di_default_usa_il_path_standard_del_profilo()
+    {
+        var account = HdAccount.FromMnemonic(AbandonAbout(), null, ScriptKind.NativeSegwit, ChainProfiles.Mainnet);
+        Assert.Equal("84'/746'/0'", account.AccountPath.ToString());
+    }
+}