From c8aa561348245e901a41490f53811fcdd02d745b Mon Sep 17 00:00:00 2001
From: StuartFerguson <stuart_ferguson1development@outlook.com>
Date: Mon, 17 Aug 2026 07:54:20 +0100
Subject: [PATCH] Add GetMerchantContracts exception regression test

---
 .../Manager/TransactionProcessorManagerTests.cs   | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/TransactionProcessor.BusinessLogic.Tests/Manager/TransactionProcessorManagerTests.cs b/TransactionProcessor.BusinessLogic.Tests/Manager/TransactionProcessorManagerTests.cs
index c808c751..74906abf 100644
--- a/TransactionProcessor.BusinessLogic.Tests/Manager/TransactionProcessorManagerTests.cs
+++ b/TransactionProcessor.BusinessLogic.Tests/Manager/TransactionProcessorManagerTests.cs
@@ -1,6 +1,7 @@
 using Moq;
 using Shared.DomainDrivenDesign.EventSourcing;
 using Shared.EventStore.Aggregate;
+using Shared.Logger;
 using Shared.Serialisation;
 using Shouldly;
 using SimpleResults;
@@ -33,6 +34,7 @@ public class TransactionProcessorManagerTests
 
         public TransactionProcessorManagerTests()
         {
+            Logger.Initialise(Microsoft.Extensions.Logging.Abstractions.NullLogger.Instance);
             this.TransactionProcessorReadModelRepository = new Mock<ITransactionProcessorReadModelRepository>();
             StringSerialiser.Initialise(new Shared.Serialisation.SystemTextJsonSerializer(new System.Text.Json.JsonSerializerOptions()));
             this.AggregateService = new Mock<IAggregateService>();
@@ -447,6 +449,19 @@ public async Task TransactionProcessorManager_GetMerchantContracts_RepoCallFaile
             getMerchantContractsResult.IsFailed.ShouldBeTrue();
         }
 
+        [Fact]
+        public async Task TransactionProcessorManager_GetMerchantContracts_RepositoryThrows_ResultFailed()
+        {
+            this.TransactionProcessorReadModelRepository
+                .Setup(e => e.GetMerchantContracts(It.IsAny<Guid>(), It.IsAny<Guid>(), It.IsAny<CancellationToken>()))
+                .ThrowsAsync(new Exception("Test exception"));
+
+            Result<List<Contract>> getMerchantContractsResult = await this.TransactionProcessorManager.GetMerchantContracts(TestData.EstateId, TestData.MerchantId, CancellationToken.None);
+
+            getMerchantContractsResult.IsFailed.ShouldBeTrue();
+            getMerchantContractsResult.Message.ShouldBe("Test exception");
+        }
+
         [Fact]
         public async Task TransactionProcessorManager_GetMerchants_MerchantListIsReturned()
         {