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 +1,95 @@
+using PalladiumWallet.Core.Storage;
+
+namespace PalladiumWallet.Tests.Storage;
+
+public class StorageTests
+{
+    private static WalletDocument SampleDoc() => new()
+    {
+        Network = "regtest",
+        ScriptKind = "NativeSegwit",
+        Mnemonic = "abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon about",
+        AccountPath = "84'/1'/0'",
+        AccountXpub = "vpub-fittizia-per-test",
+        Labels = { ["txid123"] = "caffè" },
+    };
+
+    [Fact]
+    public void La_cifratura_fa_roundtrip_con_la_password_giusta()
+    {
+        var cipher = EncryptedFile.Encrypt("contenuto segreto", "pass-forte");
+        Assert.True(EncryptedFile.IsEncrypted(cipher));
+        Assert.DoesNotContain("segreto", cipher);
+        Assert.Equal("contenuto segreto", EncryptedFile.Decrypt(cipher, "pass-forte"));
+    }
+
+    [Fact]
+    public void La_password_errata_viene_rifiutata()
+    {
+        var cipher = EncryptedFile.Encrypt("contenuto", "giusta");
+        Assert.Throws<WrongPasswordException>(() => EncryptedFile.Decrypt(cipher, "sbagliata"));
+    }
+
+    [Fact]
+    public void Un_file_manomesso_viene_rifiutato()
+    {
+        var cipher = EncryptedFile.Encrypt("contenuto", "pass");
+        // Corrompe un byte del ciphertext mantenendo base64 e JSON validi.
+        var node = System.Text.Json.Nodes.JsonNode.Parse(cipher)!;
+        var data = Convert.FromBase64String(node["Data"]!.GetValue<string>());
+        data[0] ^= 0xff;
+        node["Data"] = Convert.ToBase64String(data);
+        Assert.Throws<WrongPasswordException>(() => EncryptedFile.Decrypt(node.ToJsonString(), "pass"));
+    }
+
+    [Fact]
+    public void Il_documento_wallet_fa_roundtrip_json()
+    {
+        var doc = SampleDoc();
+        var restored = WalletDocument.FromJson(doc.ToJson());
+
+        Assert.Equal(doc.Network, restored.Network);
+        Assert.Equal(doc.Mnemonic, restored.Mnemonic);
+        Assert.Equal(doc.AccountXpub, restored.AccountXpub);
+        Assert.Equal("caffè", restored.Labels["txid123"]);
+        Assert.False(restored.IsWatchOnly);
+    }
+
+    [Fact]
+    public void Una_versione_futura_del_file_viene_rifiutata()
+    {
+        var doc = SampleDoc();
+        var json = doc.ToJson().Replace("\"Version\": 1", "\"Version\": 99");
+        Assert.Throws<InvalidDataException>(() => WalletDocument.FromJson(json));
+    }
+
+    [Fact]
+    public void Il_wallet_store_salva_e_riapre_con_e_senza_password()
+    {
+        var path = Path.Combine(Path.GetTempPath(), $"plm-test-{Guid.NewGuid()}.wallet.json");
+        try
+        {
+            WalletStore.Save(SampleDoc(), path);
+            Assert.False(WalletStore.RequiresPassword(path));
+            Assert.Equal("regtest", WalletStore.Load(path).Network);
+
+            WalletStore.Save(SampleDoc(), path, "pwd");
+            Assert.True(WalletStore.RequiresPassword(path));
+            Assert.Throws<WrongPasswordException>(() => WalletStore.Load(path));
+            Assert.Throws<WrongPasswordException>(() => WalletStore.Load(path, "altra"));
+            Assert.Equal("regtest", WalletStore.Load(path, "pwd").Network);
+        }
+        finally
+        {
+            File.Delete(path);
+        }
+    }
+
+    [Fact]
+    public void Il_documento_senza_mnemonica_e_watch_only()
+    {
+        var doc = SampleDoc();
+        doc.Mnemonic = null;
+        Assert.True(WalletDocument.FromJson(doc.ToJson()).IsWatchOnly);
+    }
+}