Refactored impa synchronization.

2026-02-14 12:52:17 +01:00
parent 4a0dcd2899
commit 744145be06
26 changed files with 1492 additions and 1243 deletions
@@ -0,0 +1,83 @@
+using FluentAssertions;
+using Wino.Core.Domain.Entities.Shared;
+using Wino.Core.Domain.Enums;
+using Wino.Core.Domain.Exceptions;
+using Wino.Core.Domain.Models.Connectivity;
+using Wino.Core.Integration;
+using Xunit;
+
+namespace Wino.Core.Tests.Synchronizers;
+
+public class ImapClientPoolTests
+{
+    [Fact]
+    public void CalculateMaxConnections_ShouldUseDefault_WhenConfiguredValueIsNonPositive()
+    {
+        ImapClientPool.CalculateMaxConnections(0).Should().Be(5);
+        ImapClientPool.CalculateMaxConnections(-4).Should().Be(5);
+    }
+
+    [Fact]
+    public void CalculateMaxConnections_ShouldClampToTen_WhenConfiguredValueIsTooHigh()
+    {
+        ImapClientPool.CalculateMaxConnections(40).Should().Be(10);
+    }
+
+    [Fact]
+    public void CalculateTargetMinimumConnections_ShouldRespectConservativeMode()
+    {
+        ImapClientPool.CalculateTargetMinimumConnections(maxConnections: 5, useConservativeConnections: true).Should().Be(1);
+    }
+
+    [Fact]
+    public void CalculateTargetMinimumConnections_ShouldBeTwo_WhenNotConservativeAndCapacityAllows()
+    {
+        ImapClientPool.CalculateTargetMinimumConnections(maxConnections: 5, useConservativeConnections: false).Should().Be(2);
+    }
+
+    [Fact]
+    public async Task RentAsync_ShouldThrowImapClientPoolException_WhenAcquireTimesOut()
+    {
+        var serverInformation = new CustomServerInformation
+        {
+            Id = Guid.NewGuid(),
+            IncomingServer = "127.0.0.1",
+            IncomingServerPort = "1",
+            IncomingServerUsername = "user",
+            IncomingServerPassword = "password",
+            IncomingServerSocketOption = ImapConnectionSecurity.None,
+            IncomingAuthenticationMethod = ImapAuthenticationMethod.Auto,
+            MaxConcurrentClients = 2
+        };
+
+        using var pool = new ImapClientPool(ImapClientPoolOptions.CreateTestPool(serverInformation, protocolLog: null));
+
+        var act = async () => await pool.RentAsync(TimeSpan.FromMilliseconds(400));
+        var exception = await act.Should().ThrowAsync<ImapClientPoolException>();
+
+        exception.Which.CustomServerInformation.Should().NotBeNull();
+    }
+
+    [Fact]
+    public async Task InitializeAsync_ShouldBeSafe_WhenCalledConcurrently()
+    {
+        var serverInformation = new CustomServerInformation
+        {
+            Id = Guid.NewGuid(),
+            IncomingServer = "127.0.0.1",
+            IncomingServerPort = "1",
+            IncomingServerUsername = "user",
+            IncomingServerPassword = "password",
+            IncomingServerSocketOption = ImapConnectionSecurity.None,
+            IncomingAuthenticationMethod = ImapAuthenticationMethod.Auto,
+            MaxConcurrentClients = 2
+        };
+
+        using var pool = new ImapClientPool(ImapClientPoolOptions.CreateTestPool(serverInformation, protocolLog: null));
+
+        var init1 = pool.InitializeAsync();
+        var init2 = pool.InitializeAsync();
+
+        await Task.WhenAll(init1, init2);
+    }
+}