Added a-frame-architecture usiung wolverine sample.

2026-08-03 17:08:18 +02:00
parent 1b5bf4f8d4
commit 61fe59cf83
72 changed files with 3012 additions and 0 deletions
@@ -0,0 +1,67 @@
+using FinancialApi.Application.Commands;
+using FinancialApi.Application.Handlers;
+using FinancialApi.Application.Models;
+using FinancialApi.Domain.Entities;
+using FinancialApi.Domain.Events;
+using FluentAssertions;
+using FluentAssertions.Execution;
+using Microsoft.Extensions.Time.Testing;
+using Wolverine.Persistence;
+
+namespace FinancialApi.Application.UnitTests;
+
+public class ReverseJournalHandlerTests
+{
+    [Fact]
+    public void GivenValidJournalEntry_Reversal_ShouldResetAccountBalances()
+    {
+        // Arrange
+        var timeProvider = new FakeTimeProvider();
+        var expectedSourceAccountBalance = 100.0m;
+        var expectedDestAccountBalance = 100.0m;
+        var (initialSourceAccountWrite, initialDestAccountWrite, initialJournalWrite, initialEvent) =
+            CreateInitialTransferTransaction(
+                expectedSourceAccountBalance,
+                expectedDestAccountBalance,
+                10,
+                timeProvider
+            );
+        var command = new ReverseJournalCommand(initialJournalWrite.Entity.Id, "Invalid Transaction");
+        var context = new JournalReversalContext(
+            initialJournalWrite.Entity,
+            [initialSourceAccountWrite.Entity, initialDestAccountWrite.Entity],
+            timeProvider.GetUtcNow()
+        );
+
+        // Act
+        var (journalWrite, accountWrites, @event) = ReverseJournalHandler.Handle(command, context);
+
+        // Assert
+        using var _ = new AssertionScope();
+        accountWrites[0]
+            .Entity.Balance.Should()
+            .Be(expectedSourceAccountBalance);
+        accountWrites[1]
+            .Entity.Balance.Should()
+            .Be(expectedDestAccountBalance);
+        journalWrite.Entity.Lines.Should()
+            .HaveCount(initialJournalWrite.Entity.Lines.Count);
+    }
+
+    private (IStorageAction<Account> SourceWrite, IStorageAction<Account> DestWrite, IStorageAction<BalancedJournalEntry>
+        JournalWrite, FundsTransferredEvent Event) CreateInitialTransferTransaction(
+            decimal sourceStartingBalance,
+            decimal destStartingBalance,
+            decimal transferAmount,
+            TimeProvider timeProvider
+        )
+    {
+        var command = new TransferFundsCommand(1, 2, transferAmount);
+        var sourceAccount = new Account(1, sourceStartingBalance, AccountType.Spend);
+        var destAccount = new Account(2, destStartingBalance, AccountType.Spend);
+        var transferContext = new TransferContext(sourceAccount, destAccount, timeProvider.GetUtcNow());
+
+        // Act
+        return TransferFundsHandler.Handle(command, transferContext);
+    }
+}