fix covverage

ChatBot.Tests/Services/Telegram/BotInfoServiceSimpleTests.cs

@@ -0,0 +1,54 @@
+using ChatBot.Services.Telegram.Services;
+using FluentAssertions;
+using Microsoft.Extensions.Logging;
+using Moq;
+using Telegram.Bot;
+
+namespace ChatBot.Tests.Services.Telegram;
+
+/// <summary>
+/// Simple tests for BotInfoService that don't rely on mocking extension methods
+/// </summary>
+public class BotInfoServiceSimpleTests
+{
+    [Fact]
+    public void Constructor_ShouldCreateInstance()
+    {
+        // Arrange
+        var botClientMock = new Mock<ITelegramBotClient>();
+        var loggerMock = new Mock<ILogger<BotInfoService>>();
+
+        // Act
+        var service = new BotInfoService(botClientMock.Object, loggerMock.Object);
+
+        // Assert
+        service.Should().NotBeNull();
+    }
+
+    [Fact]
+    public void IsCacheValid_InitiallyFalse()
+    {
+        // Arrange
+        var botClientMock = new Mock<ITelegramBotClient>();
+        var loggerMock = new Mock<ILogger<BotInfoService>>();
+        var service = new BotInfoService(botClientMock.Object, loggerMock.Object);
+
+        // Act & Assert
+        service.IsCacheValid().Should().BeFalse();
+    }
+
+    [Fact]
+    public void InvalidateCache_ShouldWork()
+    {
+        // Arrange
+        var botClientMock = new Mock<ITelegramBotClient>();
+        var loggerMock = new Mock<ILogger<BotInfoService>>();
+        var service = new BotInfoService(botClientMock.Object, loggerMock.Object);
+
+        // Act
+        service.InvalidateCache();
+
+        // Assert
+        service.IsCacheValid().Should().BeFalse();
+    }
+}

ChatBot.Tests/Services/Telegram/StatusCommandEdgeCaseTests.cs

@@ -0,0 +1,100 @@
+using ChatBot.Models.Configuration;
+using ChatBot.Services;
+using ChatBot.Services.Interfaces;
+using ChatBot.Services.Telegram.Commands;
+using ChatBot.Tests.TestUtilities;
+using FluentAssertions;
+using Microsoft.Extensions.Options;
+using Moq;
+
+namespace ChatBot.Tests.Services.Telegram;
+
+/// <summary>
+/// Additional edge case tests for StatusCommand to improve code coverage
+/// </summary>
+public class StatusCommandEdgeCaseTests : UnitTestBase
+{
+    private readonly Mock<IOllamaClient> _ollamaClientMock;
+    private readonly StatusCommand _statusCommand;
+
+    public StatusCommandEdgeCaseTests()
+    {
+        _ollamaClientMock = TestDataBuilder.Mocks.CreateOllamaClientMock();
+        var ollamaSettings = TestDataBuilder.Configurations.CreateOllamaSettings();
+        var ollamaSettingsMock = TestDataBuilder.Mocks.CreateOptionsMock(ollamaSettings);
+
+        var chatServiceMock = new Mock<ChatService>(
+            TestDataBuilder.Mocks.CreateLoggerMock<ChatService>().Object,
+            TestDataBuilder.Mocks.CreateAIServiceMock().Object,
+            TestDataBuilder.Mocks.CreateSessionStorageMock().Object,
+            TestDataBuilder.Mocks.CreateOptionsMock(TestDataBuilder.Configurations.CreateAISettings()).Object,
+            TestDataBuilder.Mocks.CreateCompressionServiceMock().Object
+        );
+        
+        var modelServiceMock = new Mock<ModelService>(
+            TestDataBuilder.Mocks.CreateLoggerMock<ModelService>().Object,
+            ollamaSettingsMock.Object
+        );
+        
+        var aiSettingsMock = TestDataBuilder.Mocks.CreateOptionsMock(new AISettings());
+
+        _statusCommand = new StatusCommand(
+            chatServiceMock.Object,
+            modelServiceMock.Object,
+            aiSettingsMock.Object,
+            _ollamaClientMock.Object
+        );
+    }
+
+    [Fact]
+    public async Task ExecuteAsync_WhenOllamaThrowsHttpRequestException_ShouldHandleGracefully()
+    {
+        // Arrange
+        var context = new TelegramCommandContext
+        {
+            ChatId = 12345,
+            Username = "testuser",
+            MessageText = "/status",
+            ChatType = "private",
+            ChatTitle = "Test Chat"
+        };
+
+        _ollamaClientMock
+            .Setup(x => x.ListLocalModelsAsync())
+            .ThrowsAsync(new HttpRequestException("502 Bad Gateway"));
+
+        // Act
+        var result = await _statusCommand.ExecuteAsync(context);
+
+        // Assert
+        result.Should().NotBeNullOrEmpty();
+        result.Should().Contain("Статус системы");
+        // StatusCommand handles exceptions internally and returns formatted status
+    }
+
+    [Fact]
+    public async Task ExecuteAsync_WhenOllamaThrowsTaskCanceledException_ShouldHandleGracefully()
+    {
+        // Arrange
+        var context = new TelegramCommandContext
+        {
+            ChatId = 12345,
+            Username = "testuser",
+            MessageText = "/status",
+            ChatType = "private",
+            ChatTitle = "Test Chat"
+        };
+
+        _ollamaClientMock
+            .Setup(x => x.ListLocalModelsAsync())
+            .ThrowsAsync(new TaskCanceledException("Operation timed out"));
+
+        // Act
+        var result = await _statusCommand.ExecuteAsync(context);
+
+        // Assert
+        result.Should().NotBeNullOrEmpty();
+        result.Should().Contain("Статус системы");
+        // StatusCommand handles timeouts internally and returns formatted status
+    }
+}