From 4b5a1b77786702900a041e88bc304c703f2fe1d2 Mon Sep 17 00:00:00 2001 From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com> Date: Fri, 20 Jun 2025 21:46:00 +0000 Subject: [PATCH 01/12] Initial plan for issue From 38461b9a79e2c4cfb9091123c209846a65a23e10 Mon Sep 17 00:00:00 2001 From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com> Date: Fri, 20 Jun 2025 21:59:18 +0000 Subject: [PATCH 02/12] Add comprehensive health check system with endpoints and tests Co-authored-by: jongalloway <68539+jongalloway@users.noreply.github.com> --- NLWebNet.sln | 15 ++ src/NLWebNet/Endpoints/HealthEndpoints.cs | 180 ++++++++++++++++++ .../ApplicationBuilderExtensions.cs | 2 + .../Extensions/ServiceCollectionExtensions.cs | 17 ++ src/NLWebNet/Health/AIServiceHealthCheck.cs | 51 +++++ src/NLWebNet/Health/DataBackendHealthCheck.cs | 55 ++++++ src/NLWebNet/Health/NLWebHealthCheck.cs | 48 +++++ src/NLWebNet/NLWebNet.csproj | 5 + .../Health/AIServiceHealthCheckTests.cs | 110 +++++++++++ .../Health/DataBackendHealthCheckTests.cs | 110 +++++++++++ .../Health/NLWebHealthCheckTests.cs | 67 +++++++ .../NLWebNet.Tests.MSTest.csproj | 26 +++ 12 files changed, 686 insertions(+) create mode 100644 src/NLWebNet/Endpoints/HealthEndpoints.cs create mode 100644 src/NLWebNet/Health/AIServiceHealthCheck.cs create mode 100644 src/NLWebNet/Health/DataBackendHealthCheck.cs create mode 100644 src/NLWebNet/Health/NLWebHealthCheck.cs create mode 100644 tests/NLWebNet.Tests.MSTest/Health/AIServiceHealthCheckTests.cs create mode 100644 tests/NLWebNet.Tests.MSTest/Health/DataBackendHealthCheckTests.cs create mode 100644 tests/NLWebNet.Tests.MSTest/Health/NLWebHealthCheckTests.cs diff --git a/NLWebNet.sln b/NLWebNet.sln index 9613653..3c3bfd0 100644 --- a/NLWebNet.sln +++ b/NLWebNet.sln @@ -15,6 +15,8 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{0AB3BF05 EndProject Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NLWebNet.Tests", "tests\NLWebNet.Tests\NLWebNet.Tests.csproj", "{21F486B2-CB3A-4D61-8C1F-FBCE3CA48CFE}" EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NLWebNet.Tests.MSTest", "tests\NLWebNet.Tests.MSTest\NLWebNet.Tests.MSTest.csproj", "{4155FF59-5F84-4597-BACA-4AE32519EC0F}" +EndProject Global GlobalSection(SolutionConfigurationPlatforms) = preSolution Debug|Any CPU = Debug|Any CPU @@ -61,6 +63,18 @@ Global {21F486B2-CB3A-4D61-8C1F-FBCE3CA48CFE}.Release|x64.Build.0 = Release|Any CPU {21F486B2-CB3A-4D61-8C1F-FBCE3CA48CFE}.Release|x86.ActiveCfg = Release|Any CPU {21F486B2-CB3A-4D61-8C1F-FBCE3CA48CFE}.Release|x86.Build.0 = Release|Any CPU + {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Debug|Any CPU.Build.0 = Debug|Any CPU + {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Debug|x64.ActiveCfg = Debug|Any CPU + {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Debug|x64.Build.0 = Debug|Any CPU + {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Debug|x86.ActiveCfg = Debug|Any CPU + {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Debug|x86.Build.0 = Debug|Any CPU + {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Release|Any CPU.ActiveCfg = Release|Any CPU + {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Release|Any CPU.Build.0 = Release|Any CPU + {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Release|x64.ActiveCfg = Release|Any CPU + {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Release|x64.Build.0 = Release|Any CPU + {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Release|x86.ActiveCfg = Release|Any CPU + {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Release|x86.Build.0 = Release|Any CPU EndGlobalSection GlobalSection(SolutionProperties) = preSolution HideSolutionNode = FALSE @@ -69,5 +83,6 @@ Global {1E458E72-D542-44BB-9F84-1EDE008FBB1D} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B} {6F25FD99-AF67-4509-A46C-FCD450F6A775} = {A39C23D2-F2C0-258D-165A-CF1E7FEE6E7B} {21F486B2-CB3A-4D61-8C1F-FBCE3CA48CFE} = {0AB3BF05-4346-4AA6-1389-037BE0695223} + {4155FF59-5F84-4597-BACA-4AE32519EC0F} = {0AB3BF05-4346-4AA6-1389-037BE0695223} EndGlobalSection EndGlobal diff --git a/src/NLWebNet/Endpoints/HealthEndpoints.cs b/src/NLWebNet/Endpoints/HealthEndpoints.cs new file mode 100644 index 0000000..8fb12a3 --- /dev/null +++ b/src/NLWebNet/Endpoints/HealthEndpoints.cs @@ -0,0 +1,180 @@ +using Microsoft.AspNetCore.Builder; +using Microsoft.AspNetCore.Http; +using Microsoft.AspNetCore.Mvc; +using Microsoft.AspNetCore.Routing; +using Microsoft.Extensions.DependencyInjection; +using Microsoft.Extensions.Diagnostics.HealthChecks; +using Microsoft.Extensions.Logging; +using System.Text.Json; + +namespace NLWebNet.Endpoints; + +/// +/// Minimal API endpoints for health checks and monitoring +/// +public static class HealthEndpoints +{ + /// + /// Maps health check endpoints to the application + /// + /// The endpoint route builder + /// The endpoint route builder for chaining + public static IEndpointRouteBuilder MapHealthEndpoints(this IEndpointRouteBuilder app) + { + // Basic health check endpoint + app.MapGet("/health", GetBasicHealthAsync) + .WithName("GetHealth") + .WithTags("Health") + .WithOpenApi(operation => new(operation) + { + Summary = "Basic health check", + Description = "Returns the basic health status of the NLWebNet service" + }) + .Produces(StatusCodes.Status200OK) + .Produces(StatusCodes.Status503ServiceUnavailable); + + // Detailed health check endpoint + app.MapGet("/health/detailed", GetDetailedHealthAsync) + .WithName("GetDetailedHealth") + .WithTags("Health") + .WithOpenApi(operation => new(operation) + { + Summary = "Detailed health check", + Description = "Returns detailed health status including individual service checks" + }) + .Produces(StatusCodes.Status200OK) + .Produces(StatusCodes.Status503ServiceUnavailable); + + return app; + } + + private static async Task GetBasicHealthAsync( + [FromServices] HealthCheckService healthCheckService, + [FromServices] ILoggerFactory loggerFactory, + CancellationToken cancellationToken = default) + { + var logger = loggerFactory.CreateLogger(nameof(HealthEndpoints)); + + try + { + var healthReport = await healthCheckService.CheckHealthAsync(cancellationToken); + + var response = new HealthCheckResponse + { + Status = healthReport.Status.ToString(), + TotalDuration = healthReport.TotalDuration + }; + + var statusCode = healthReport.Status == HealthStatus.Healthy + ? StatusCodes.Status200OK + : StatusCodes.Status503ServiceUnavailable; + + logger.LogInformation("Health check completed with status: {Status}", healthReport.Status); + + return Results.Json(response, statusCode: statusCode); + } + catch (Exception ex) + { + logger.LogError(ex, "Health check failed with exception"); + + var response = new HealthCheckResponse + { + Status = "Unhealthy", + TotalDuration = TimeSpan.Zero + }; + + return Results.Json(response, statusCode: StatusCodes.Status503ServiceUnavailable); + } + } + + private static async Task GetDetailedHealthAsync( + [FromServices] HealthCheckService healthCheckService, + [FromServices] ILoggerFactory loggerFactory, + CancellationToken cancellationToken = default) + { + var logger = loggerFactory.CreateLogger(nameof(HealthEndpoints)); + + try + { + var healthReport = await healthCheckService.CheckHealthAsync(cancellationToken); + + var response = new DetailedHealthCheckResponse + { + Status = healthReport.Status.ToString(), + TotalDuration = healthReport.TotalDuration, + Entries = healthReport.Entries.ToDictionary( + kvp => kvp.Key, + kvp => new HealthCheckEntry + { + Status = kvp.Value.Status.ToString(), + Description = kvp.Value.Description, + Duration = kvp.Value.Duration, + Exception = kvp.Value.Exception?.Message, + Data = kvp.Value.Data.Any() ? kvp.Value.Data : null + }) + }; + + var statusCode = healthReport.Status == HealthStatus.Healthy + ? StatusCodes.Status200OK + : StatusCodes.Status503ServiceUnavailable; + + logger.LogInformation("Detailed health check completed with status: {Status}, Entries: {EntryCount}", + healthReport.Status, healthReport.Entries.Count); + + return Results.Json(response, statusCode: statusCode); + } + catch (Exception ex) + { + logger.LogError(ex, "Detailed health check failed with exception"); + + var response = new DetailedHealthCheckResponse + { + Status = "Unhealthy", + TotalDuration = TimeSpan.Zero, + Entries = new Dictionary + { + ["system"] = new HealthCheckEntry + { + Status = "Unhealthy", + Description = "Health check system failure", + Duration = TimeSpan.Zero, + Exception = ex.Message + } + } + }; + + return Results.Json(response, statusCode: StatusCodes.Status503ServiceUnavailable); + } + } +} + +/// +/// Basic health check response +/// +public class HealthCheckResponse +{ + public string Status { get; set; } = string.Empty; + public TimeSpan TotalDuration { get; set; } +} + +/// +/// Detailed health check response with individual service status +/// +public class DetailedHealthCheckResponse +{ + public string Status { get; set; } = string.Empty; + public TimeSpan TotalDuration { get; set; } + public Dictionary Entries { get; set; } = new(); +} + +/// +/// Individual health check entry details +/// +public class HealthCheckEntry +{ + public string Status { get; set; } = string.Empty; + public string? Description { get; set; } + public TimeSpan Duration { get; set; } + public string? Exception { get; set; } + public IReadOnlyDictionary? Data { get; set; } +} \ No newline at end of file diff --git a/src/NLWebNet/Extensions/ApplicationBuilderExtensions.cs b/src/NLWebNet/Extensions/ApplicationBuilderExtensions.cs index 86a53e3..8535f51 100644 --- a/src/NLWebNet/Extensions/ApplicationBuilderExtensions.cs +++ b/src/NLWebNet/Extensions/ApplicationBuilderExtensions.cs @@ -29,6 +29,7 @@ public static WebApplication MapNLWebNet(this WebApplication app) // Map minimal API endpoints directly AskEndpoints.MapAskEndpoints(app); McpEndpoints.MapMcpEndpoints(app); + HealthEndpoints.MapHealthEndpoints(app); return app; } @@ -43,6 +44,7 @@ public static IEndpointRouteBuilder MapNLWebNet(this IEndpointRouteBuilder app) // Map minimal API endpoints directly AskEndpoints.MapAskEndpoints(app); McpEndpoints.MapMcpEndpoints(app); + HealthEndpoints.MapHealthEndpoints(app); return app; } diff --git a/src/NLWebNet/Extensions/ServiceCollectionExtensions.cs b/src/NLWebNet/Extensions/ServiceCollectionExtensions.cs index a46de3a..72a1513 100644 --- a/src/NLWebNet/Extensions/ServiceCollectionExtensions.cs +++ b/src/NLWebNet/Extensions/ServiceCollectionExtensions.cs @@ -1,8 +1,10 @@ using Microsoft.Extensions.DependencyInjection; +using Microsoft.Extensions.Diagnostics.HealthChecks; using NLWebNet.Models; using NLWebNet.Services; using NLWebNet.MCP; using NLWebNet.Controllers; +using NLWebNet.Health; namespace NLWebNet; @@ -38,6 +40,12 @@ public static IServiceCollection AddNLWebNet(this IServiceCollection services, A services.AddTransient(); services.AddTransient(); + // Add health checks + services.AddHealthChecks() + .AddCheck("nlweb") + .AddCheck("data-backend") + .AddCheck("ai-service"); + return services; } @@ -62,9 +70,18 @@ public static IServiceCollection AddNLWebNet(this IServiceCollecti services.AddScoped(); services.AddScoped(); + // Register MCP services + services.AddScoped(); + // Register custom data backend services.AddScoped(); + // Add health checks + services.AddHealthChecks() + .AddCheck("nlweb") + .AddCheck("data-backend") + .AddCheck("ai-service"); + return services; } } diff --git a/src/NLWebNet/Health/AIServiceHealthCheck.cs b/src/NLWebNet/Health/AIServiceHealthCheck.cs new file mode 100644 index 0000000..e96ccf6 --- /dev/null +++ b/src/NLWebNet/Health/AIServiceHealthCheck.cs @@ -0,0 +1,51 @@ +using Microsoft.Extensions.Diagnostics.HealthChecks; +using Microsoft.Extensions.Logging; +using NLWebNet.MCP; + +namespace NLWebNet.Health; + +/// +/// Health check for AI/MCP service connectivity +/// +public class AIServiceHealthCheck : IHealthCheck +{ + private readonly IMcpService _mcpService; + private readonly ILogger _logger; + + public AIServiceHealthCheck(IMcpService mcpService, ILogger logger) + { + _mcpService = mcpService ?? throw new ArgumentNullException(nameof(mcpService)); + _logger = logger ?? throw new ArgumentNullException(nameof(logger)); + } + + public async Task CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default) + { + try + { + _logger.LogDebug("Performing AI service health check"); + + // Check if the MCP service is responsive + if (_mcpService == null) + { + return HealthCheckResult.Unhealthy("AI/MCP service is not available"); + } + + // Test basic connectivity by checking available tools + // This is a lightweight operation that validates the service is operational + var toolsResult = await _mcpService.ListToolsAsync(cancellationToken); + + if (toolsResult == null) + { + return HealthCheckResult.Degraded("AI/MCP service responded but returned null tools list"); + } + + _logger.LogDebug("AI service health check completed successfully"); + return HealthCheckResult.Healthy("AI/MCP service is operational"); + } + catch (Exception ex) + { + _logger.LogError(ex, "AI service health check failed"); + return HealthCheckResult.Unhealthy($"AI service health check failed: {ex.Message}", ex); + } + } +} \ No newline at end of file diff --git a/src/NLWebNet/Health/DataBackendHealthCheck.cs b/src/NLWebNet/Health/DataBackendHealthCheck.cs new file mode 100644 index 0000000..b39239b --- /dev/null +++ b/src/NLWebNet/Health/DataBackendHealthCheck.cs @@ -0,0 +1,55 @@ +using Microsoft.Extensions.Diagnostics.HealthChecks; +using Microsoft.Extensions.Logging; +using NLWebNet.Services; + +namespace NLWebNet.Health; + +/// +/// Health check for data backend connectivity +/// +public class DataBackendHealthCheck : IHealthCheck +{ + private readonly IDataBackend _dataBackend; + private readonly ILogger _logger; + + public DataBackendHealthCheck(IDataBackend dataBackend, ILogger logger) + { + _dataBackend = dataBackend ?? throw new ArgumentNullException(nameof(dataBackend)); + _logger = logger ?? throw new ArgumentNullException(nameof(logger)); + } + + public async Task CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default) + { + try + { + _logger.LogDebug("Performing data backend health check"); + + // Check if the data backend is responsive + if (_dataBackend == null) + { + return HealthCheckResult.Unhealthy("Data backend is not available"); + } + + // Test basic connectivity by attempting a simple query + // This is a lightweight check that doesn't impact performance + var testResults = await _dataBackend.SearchAsync("health-check", cancellationToken: cancellationToken); + + // The search should complete without throwing an exception + // We don't care about the results, just that the backend is responsive + + _logger.LogDebug("Data backend health check completed successfully"); + return HealthCheckResult.Healthy($"Data backend ({_dataBackend.GetType().Name}) is operational"); + } + catch (NotImplementedException) + { + // Some backends might not implement SearchAsync + _logger.LogDebug("Data backend doesn't support SearchAsync, checking availability only"); + return HealthCheckResult.Healthy($"Data backend ({_dataBackend.GetType().Name}) is available (limited functionality)"); + } + catch (Exception ex) + { + _logger.LogError(ex, "Data backend health check failed"); + return HealthCheckResult.Unhealthy($"Data backend health check failed: {ex.Message}", ex); + } + } +} \ No newline at end of file diff --git a/src/NLWebNet/Health/NLWebHealthCheck.cs b/src/NLWebNet/Health/NLWebHealthCheck.cs new file mode 100644 index 0000000..aba58c2 --- /dev/null +++ b/src/NLWebNet/Health/NLWebHealthCheck.cs @@ -0,0 +1,48 @@ +using Microsoft.Extensions.Diagnostics.HealthChecks; +using Microsoft.Extensions.Logging; +using NLWebNet.Services; + +namespace NLWebNet.Health; + +/// +/// Health check for the core NLWebNet service +/// +public class NLWebHealthCheck : IHealthCheck +{ + private readonly INLWebService _nlWebService; + private readonly ILogger _logger; + + public NLWebHealthCheck(INLWebService nlWebService, ILogger logger) + { + _nlWebService = nlWebService ?? throw new ArgumentNullException(nameof(nlWebService)); + _logger = logger ?? throw new ArgumentNullException(nameof(logger)); + } + + public Task CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default) + { + try + { + // Check if the service is responsive by testing a simple query + _logger.LogDebug("Performing NLWeb service health check"); + + // Basic service availability check - we can test if services are registered and responsive + if (_nlWebService == null) + { + return Task.FromResult(HealthCheckResult.Unhealthy("NLWeb service is not available")); + } + + // Additional checks could include: + // - Testing a lightweight query + // - Checking service dependencies + // - Validating configuration + + _logger.LogDebug("NLWeb service health check completed successfully"); + return Task.FromResult(HealthCheckResult.Healthy("NLWeb service is operational")); + } + catch (Exception ex) + { + _logger.LogError(ex, "NLWeb service health check failed"); + return Task.FromResult(HealthCheckResult.Unhealthy($"NLWeb service health check failed: {ex.Message}", ex)); + } + } +} \ No newline at end of file diff --git a/src/NLWebNet/NLWebNet.csproj b/src/NLWebNet/NLWebNet.csproj index 39e5d6b..aee1aee 100644 --- a/src/NLWebNet/NLWebNet.csproj +++ b/src/NLWebNet/NLWebNet.csproj @@ -37,6 +37,11 @@ + + + + + diff --git a/tests/NLWebNet.Tests.MSTest/Health/AIServiceHealthCheckTests.cs b/tests/NLWebNet.Tests.MSTest/Health/AIServiceHealthCheckTests.cs new file mode 100644 index 0000000..d790b3c --- /dev/null +++ b/tests/NLWebNet.Tests.MSTest/Health/AIServiceHealthCheckTests.cs @@ -0,0 +1,110 @@ +using Microsoft.Extensions.Diagnostics.HealthChecks; +using Microsoft.Extensions.Logging; +using NLWebNet.Health; +using NLWebNet.MCP; +using NLWebNet.Models; +using NSubstitute; + +namespace NLWebNet.Tests.Health; + +[TestClass] +public class AIServiceHealthCheckTests +{ + private IMcpService _mockMcpService = null!; + private ILogger _mockLogger = null!; + private AIServiceHealthCheck _healthCheck = null!; + + [TestInitialize] + public void Setup() + { + _mockMcpService = Substitute.For(); + _mockLogger = Substitute.For>(); + _healthCheck = new AIServiceHealthCheck(_mockMcpService, _mockLogger); + } + + [TestMethod] + public async Task CheckHealthAsync_ServiceResponds_ReturnsHealthy() + { + // Arrange + var context = new HealthCheckContext(); + var mockResponse = new McpListToolsResponse + { + Tools = new List + { + new McpTool { Name = "test-tool", Description = "Test tool" } + } + }; + _mockMcpService.ListToolsAsync(Arg.Any()).Returns(mockResponse); + + // Act + var result = await _healthCheck.CheckHealthAsync(context); + + // Assert + Assert.AreEqual(HealthStatus.Healthy, result.Status); + Assert.AreEqual("AI/MCP service is operational", result.Description); + } + + [TestMethod] + public async Task CheckHealthAsync_ServiceReturnsNull_ReturnsDegraded() + { + // Arrange + var context = new HealthCheckContext(); + _mockMcpService.ListToolsAsync(Arg.Any()).Returns((McpListToolsResponse?)null); + + // Act + var result = await _healthCheck.CheckHealthAsync(context); + + // Assert + Assert.AreEqual(HealthStatus.Degraded, result.Status); + StringAssert.Contains(result.Description!, "returned null tools list"); + } + + [TestMethod] + public async Task CheckHealthAsync_ServiceThrowsException_ReturnsUnhealthy() + { + // Arrange + var context = new HealthCheckContext(); + var exception = new InvalidOperationException("Service failure"); + _mockMcpService.ListToolsAsync(Arg.Any()) + .Returns(x => throw exception); + + // Act + var result = await _healthCheck.CheckHealthAsync(context); + + // Assert + Assert.AreEqual(HealthStatus.Unhealthy, result.Status); + StringAssert.Contains(result.Description!, "Service failure"); + Assert.AreEqual(exception, result.Exception); + } + + [TestMethod] + public void Constructor_NullService_ThrowsArgumentNullException() + { + // Act & Assert + Assert.ThrowsException(() => + new AIServiceHealthCheck(null!, _mockLogger)); + } + + [TestMethod] + public void Constructor_NullLogger_ThrowsArgumentNullException() + { + // Act & Assert + Assert.ThrowsException(() => + new AIServiceHealthCheck(_mockMcpService, null!)); + } + + [TestMethod] + public async Task CheckHealthAsync_ValidOperation_CallsListTools() + { + // Arrange + var context = new HealthCheckContext(); + var mockResponse = new McpListToolsResponse { Tools = new List() }; + _mockMcpService.ListToolsAsync(Arg.Any()).Returns(mockResponse); + + // Act + await _healthCheck.CheckHealthAsync(context); + + // Assert + await _mockMcpService.Received(1).ListToolsAsync(Arg.Any()); + } +} \ No newline at end of file diff --git a/tests/NLWebNet.Tests.MSTest/Health/DataBackendHealthCheckTests.cs b/tests/NLWebNet.Tests.MSTest/Health/DataBackendHealthCheckTests.cs new file mode 100644 index 0000000..14caa8c --- /dev/null +++ b/tests/NLWebNet.Tests.MSTest/Health/DataBackendHealthCheckTests.cs @@ -0,0 +1,110 @@ +using Microsoft.Extensions.Diagnostics.HealthChecks; +using Microsoft.Extensions.Logging; +using NLWebNet.Health; +using NLWebNet.Models; +using NLWebNet.Services; +using NSubstitute; + +namespace NLWebNet.Tests.Health; + +[TestClass] +public class DataBackendHealthCheckTests +{ + private IDataBackend _mockDataBackend = null!; + private ILogger _mockLogger = null!; + private DataBackendHealthCheck _healthCheck = null!; + + [TestInitialize] + public void Setup() + { + _mockDataBackend = Substitute.For(); + _mockLogger = Substitute.For>(); + _healthCheck = new DataBackendHealthCheck(_mockDataBackend, _mockLogger); + } + + [TestMethod] + public async Task CheckHealthAsync_BackendResponds_ReturnsHealthy() + { + // Arrange + var context = new HealthCheckContext(); + var mockResults = new List + { + new NLWebResult { Name = "Test", Url = "http://test.com", Description = "Test result" } + }; + _mockDataBackend.SearchAsync(Arg.Any(), cancellationToken: Arg.Any()) + .Returns(mockResults); + + // Act + var result = await _healthCheck.CheckHealthAsync(context); + + // Assert + Assert.AreEqual(HealthStatus.Healthy, result.Status); + StringAssert.Contains(result.Description!, "is operational"); + } + + [TestMethod] + public async Task CheckHealthAsync_BackendThrowsNotImplemented_ReturnsHealthyWithLimitedFunctionality() + { + // Arrange + var context = new HealthCheckContext(); + _mockDataBackend.SearchAsync(Arg.Any(), cancellationToken: Arg.Any()) + .Returns>(x => throw new NotImplementedException()); + + // Act + var result = await _healthCheck.CheckHealthAsync(context); + + // Assert + Assert.AreEqual(HealthStatus.Healthy, result.Status); + StringAssert.Contains(result.Description!, "limited functionality"); + } + + [TestMethod] + public async Task CheckHealthAsync_BackendThrowsException_ReturnsUnhealthy() + { + // Arrange + var context = new HealthCheckContext(); + var exception = new InvalidOperationException("Backend failure"); + _mockDataBackend.SearchAsync(Arg.Any(), cancellationToken: Arg.Any()) + .Returns>(x => throw exception); + + // Act + var result = await _healthCheck.CheckHealthAsync(context); + + // Assert + Assert.AreEqual(HealthStatus.Unhealthy, result.Status); + StringAssert.Contains(result.Description!, "Backend failure"); + Assert.AreEqual(exception, result.Exception); + } + + [TestMethod] + public void Constructor_NullBackend_ThrowsArgumentNullException() + { + // Act & Assert + Assert.ThrowsException(() => + new DataBackendHealthCheck(null!, _mockLogger)); + } + + [TestMethod] + public void Constructor_NullLogger_ThrowsArgumentNullException() + { + // Act & Assert + Assert.ThrowsException(() => + new DataBackendHealthCheck(_mockDataBackend, null!)); + } + + [TestMethod] + public async Task CheckHealthAsync_ValidOperation_CallsSearchWithHealthCheckQuery() + { + // Arrange + var context = new HealthCheckContext(); + var mockResults = new List(); + _mockDataBackend.SearchAsync(Arg.Any(), cancellationToken: Arg.Any()) + .Returns(mockResults); + + // Act + await _healthCheck.CheckHealthAsync(context); + + // Assert + await _mockDataBackend.Received(1).SearchAsync("health-check", cancellationToken: Arg.Any()); + } +} \ No newline at end of file diff --git a/tests/NLWebNet.Tests.MSTest/Health/NLWebHealthCheckTests.cs b/tests/NLWebNet.Tests.MSTest/Health/NLWebHealthCheckTests.cs new file mode 100644 index 0000000..508053e --- /dev/null +++ b/tests/NLWebNet.Tests.MSTest/Health/NLWebHealthCheckTests.cs @@ -0,0 +1,67 @@ +using Microsoft.Extensions.Diagnostics.HealthChecks; +using Microsoft.Extensions.Logging; +using NLWebNet.Health; +using NLWebNet.Services; +using NSubstitute; + +namespace NLWebNet.Tests.Health; + +[TestClass] +public class NLWebHealthCheckTests +{ + private INLWebService _mockNlWebService = null!; + private ILogger _mockLogger = null!; + private NLWebHealthCheck _healthCheck = null!; + + [TestInitialize] + public void Setup() + { + _mockNlWebService = Substitute.For(); + _mockLogger = Substitute.For>(); + _healthCheck = new NLWebHealthCheck(_mockNlWebService, _mockLogger); + } + + [TestMethod] + public async Task CheckHealthAsync_ServiceAvailable_ReturnsHealthy() + { + // Arrange + var context = new HealthCheckContext(); + + // Act + var result = await _healthCheck.CheckHealthAsync(context); + + // Assert + Assert.AreEqual(HealthStatus.Healthy, result.Status); + Assert.AreEqual("NLWeb service is operational", result.Description); + } + + [TestMethod] + public void Constructor_NullService_ThrowsArgumentNullException() + { + // Act & Assert + Assert.ThrowsException(() => + new NLWebHealthCheck(null!, _mockLogger)); + } + + [TestMethod] + public void Constructor_NullLogger_ThrowsArgumentNullException() + { + // Act & Assert + Assert.ThrowsException(() => + new NLWebHealthCheck(_mockNlWebService, null!)); + } + + [TestMethod] + public async Task CheckHealthAsync_ValidContext_LogsDebugMessages() + { + // Arrange + var context = new HealthCheckContext(); + + // Act + await _healthCheck.CheckHealthAsync(context); + + // Assert + _mockLogger.Received().LogDebug("Performing NLWeb service health check"); + _mockLogger.Received().LogDebug("NLWeb service health check completed successfully"); + } +} \ No newline at end of file diff --git a/tests/NLWebNet.Tests.MSTest/NLWebNet.Tests.MSTest.csproj b/tests/NLWebNet.Tests.MSTest/NLWebNet.Tests.MSTest.csproj index e69de29..0b7d742 100644 --- a/tests/NLWebNet.Tests.MSTest/NLWebNet.Tests.MSTest.csproj +++ b/tests/NLWebNet.Tests.MSTest/NLWebNet.Tests.MSTest.csproj @@ -0,0 +1,26 @@ + + + + net9.0 + latest + enable + enable + false + + + + + + + + + + + + + + + + + + \ No newline at end of file From d208dcc73cc3272bdcc90b308d941710c7ceee53 Mon Sep 17 00:00:00 2001 From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com> Date: Fri, 20 Jun 2025 22:06:50 +0000 Subject: [PATCH 03/12] Add comprehensive metrics collection and rate limiting with middleware Co-authored-by: jongalloway <68539+jongalloway@users.noreply.github.com> --- .../ApplicationBuilderExtensions.cs | 2 + .../Extensions/ServiceCollectionExtensions.cs | 13 ++ src/NLWebNet/Metrics/NLWebMetrics.cs | 99 ++++++++++++ src/NLWebNet/Middleware/MetricsMiddleware.cs | 64 ++++++++ .../Middleware/RateLimitingMiddleware.cs | 103 ++++++++++++ src/NLWebNet/Models/NLWebOptions.cs | 6 + .../RateLimiting/IRateLimitingService.cs | 122 ++++++++++++++ .../RateLimiting/RateLimitingOptions.cs | 37 +++++ .../InMemoryRateLimitingServiceTests.cs | 149 ++++++++++++++++++ 9 files changed, 595 insertions(+) create mode 100644 src/NLWebNet/Metrics/NLWebMetrics.cs create mode 100644 src/NLWebNet/Middleware/MetricsMiddleware.cs create mode 100644 src/NLWebNet/Middleware/RateLimitingMiddleware.cs create mode 100644 src/NLWebNet/RateLimiting/IRateLimitingService.cs create mode 100644 src/NLWebNet/RateLimiting/RateLimitingOptions.cs create mode 100644 tests/NLWebNet.Tests.MSTest/RateLimiting/InMemoryRateLimitingServiceTests.cs diff --git a/src/NLWebNet/Extensions/ApplicationBuilderExtensions.cs b/src/NLWebNet/Extensions/ApplicationBuilderExtensions.cs index 8535f51..cad385e 100644 --- a/src/NLWebNet/Extensions/ApplicationBuilderExtensions.cs +++ b/src/NLWebNet/Extensions/ApplicationBuilderExtensions.cs @@ -17,6 +17,8 @@ public static class ApplicationBuilderExtensions /// The application builder for chaining public static IApplicationBuilder UseNLWebNet(this IApplicationBuilder app) { + app.UseMiddleware(); + app.UseMiddleware(); app.UseMiddleware(); return app; } /// diff --git a/src/NLWebNet/Extensions/ServiceCollectionExtensions.cs b/src/NLWebNet/Extensions/ServiceCollectionExtensions.cs index 72a1513..0570b18 100644 --- a/src/NLWebNet/Extensions/ServiceCollectionExtensions.cs +++ b/src/NLWebNet/Extensions/ServiceCollectionExtensions.cs @@ -5,6 +5,7 @@ using NLWebNet.MCP; using NLWebNet.Controllers; using NLWebNet.Health; +using NLWebNet.RateLimiting; namespace NLWebNet; @@ -46,6 +47,12 @@ public static IServiceCollection AddNLWebNet(this IServiceCollection services, A .AddCheck("data-backend") .AddCheck("ai-service"); + // Add metrics + services.AddMetrics(); + + // Add rate limiting + services.AddSingleton(); + return services; } @@ -82,6 +89,12 @@ public static IServiceCollection AddNLWebNet(this IServiceCollecti .AddCheck("data-backend") .AddCheck("ai-service"); + // Add metrics + services.AddMetrics(); + + // Add rate limiting + services.AddSingleton(); + return services; } } diff --git a/src/NLWebNet/Metrics/NLWebMetrics.cs b/src/NLWebNet/Metrics/NLWebMetrics.cs new file mode 100644 index 0000000..e4547f6 --- /dev/null +++ b/src/NLWebNet/Metrics/NLWebMetrics.cs @@ -0,0 +1,99 @@ +using System.Diagnostics.Metrics; + +namespace NLWebNet.Metrics; + +/// +/// Contains metric definitions and constants for NLWebNet monitoring +/// +public static class NLWebMetrics +{ + /// + /// The meter name for NLWebNet metrics + /// + public const string MeterName = "NLWebNet"; + + /// + /// The version for metrics tracking + /// + public const string Version = "1.0.0"; + + /// + /// Shared meter instance for all NLWebNet metrics + /// + public static readonly Meter Meter = new(MeterName, Version); + + // Request/Response Metrics + public static readonly Counter RequestCount = Meter.CreateCounter( + "nlweb.requests.total", + description: "Total number of requests processed"); + + public static readonly Histogram RequestDuration = Meter.CreateHistogram( + "nlweb.request.duration", + unit: "ms", + description: "Duration of request processing in milliseconds"); + + public static readonly Counter RequestErrors = Meter.CreateCounter( + "nlweb.requests.errors", + description: "Total number of request errors"); + + // AI Service Metrics + public static readonly Counter AIServiceCalls = Meter.CreateCounter( + "nlweb.ai.calls.total", + description: "Total number of AI service calls"); + + public static readonly Histogram AIServiceDuration = Meter.CreateHistogram( + "nlweb.ai.duration", + unit: "ms", + description: "Duration of AI service calls in milliseconds"); + + public static readonly Counter AIServiceErrors = Meter.CreateCounter( + "nlweb.ai.errors", + description: "Total number of AI service errors"); + + // Data Backend Metrics + public static readonly Counter DataBackendQueries = Meter.CreateCounter( + "nlweb.data.queries.total", + description: "Total number of data backend queries"); + + public static readonly Histogram DataBackendDuration = Meter.CreateHistogram( + "nlweb.data.duration", + unit: "ms", + description: "Duration of data backend operations in milliseconds"); + + public static readonly Counter DataBackendErrors = Meter.CreateCounter( + "nlweb.data.errors", + description: "Total number of data backend errors"); + + // Health Check Metrics + public static readonly Counter HealthCheckExecutions = Meter.CreateCounter( + "nlweb.health.checks.total", + description: "Total number of health check executions"); + + public static readonly Counter HealthCheckFailures = Meter.CreateCounter( + "nlweb.health.failures", + description: "Total number of health check failures"); + + // Business Metrics + public static readonly Counter QueryTypeCount = Meter.CreateCounter( + "nlweb.queries.by_type", + description: "Count of queries by type (List, Summarize, Generate)"); + + public static readonly Histogram QueryComplexity = Meter.CreateHistogram( + "nlweb.queries.complexity", + description: "Query complexity score based on length and structure"); + + /// + /// Common tag keys for consistent metric labeling + /// + public static class Tags + { + public const string Endpoint = "endpoint"; + public const string Method = "method"; + public const string StatusCode = "status_code"; + public const string QueryMode = "query_mode"; + public const string ErrorType = "error_type"; + public const string HealthCheckName = "health_check"; + public const string DataBackendType = "backend_type"; + public const string AIServiceType = "ai_service_type"; + } +} \ No newline at end of file diff --git a/src/NLWebNet/Middleware/MetricsMiddleware.cs b/src/NLWebNet/Middleware/MetricsMiddleware.cs new file mode 100644 index 0000000..3430278 --- /dev/null +++ b/src/NLWebNet/Middleware/MetricsMiddleware.cs @@ -0,0 +1,64 @@ +using Microsoft.AspNetCore.Http; +using Microsoft.Extensions.Logging; +using NLWebNet.Metrics; +using System.Diagnostics; + +namespace NLWebNet.Middleware; + +/// +/// Middleware for collecting metrics on HTTP requests +/// +public class MetricsMiddleware +{ + private readonly RequestDelegate _next; + private readonly ILogger _logger; + + public MetricsMiddleware(RequestDelegate next, ILogger logger) + { + _next = next ?? throw new ArgumentNullException(nameof(next)); + _logger = logger ?? throw new ArgumentNullException(nameof(logger)); + } + + public async Task InvokeAsync(HttpContext context) + { + var stopwatch = Stopwatch.StartNew(); + var path = context.Request.Path.Value ?? "unknown"; + var method = context.Request.Method; + + try + { + await _next(context); + } + catch (Exception ex) + { + // Record error metrics + NLWebMetrics.RequestErrors.Add(1, + new KeyValuePair(NLWebMetrics.Tags.Endpoint, path), + new KeyValuePair(NLWebMetrics.Tags.Method, method), + new KeyValuePair(NLWebMetrics.Tags.ErrorType, ex.GetType().Name)); + + _logger.LogError(ex, "Request failed for {Method} {Path}", method, path); + throw; + } + finally + { + stopwatch.Stop(); + var duration = stopwatch.Elapsed.TotalMilliseconds; + var statusCode = context.Response.StatusCode.ToString(); + + // Record request metrics + NLWebMetrics.RequestCount.Add(1, + new KeyValuePair(NLWebMetrics.Tags.Endpoint, path), + new KeyValuePair(NLWebMetrics.Tags.Method, method), + new KeyValuePair(NLWebMetrics.Tags.StatusCode, statusCode)); + + NLWebMetrics.RequestDuration.Record(duration, + new KeyValuePair(NLWebMetrics.Tags.Endpoint, path), + new KeyValuePair(NLWebMetrics.Tags.Method, method), + new KeyValuePair(NLWebMetrics.Tags.StatusCode, statusCode)); + + _logger.LogDebug("Request {Method} {Path} completed in {Duration}ms with status {StatusCode}", + method, path, duration, statusCode); + } + } +} \ No newline at end of file diff --git a/src/NLWebNet/Middleware/RateLimitingMiddleware.cs b/src/NLWebNet/Middleware/RateLimitingMiddleware.cs new file mode 100644 index 0000000..9dac599 --- /dev/null +++ b/src/NLWebNet/Middleware/RateLimitingMiddleware.cs @@ -0,0 +1,103 @@ +using Microsoft.AspNetCore.Http; +using Microsoft.Extensions.Logging; +using Microsoft.Extensions.Options; +using NLWebNet.RateLimiting; +using System.Text.Json; + +namespace NLWebNet.Middleware; + +/// +/// Middleware for enforcing rate limits on requests +/// +public class RateLimitingMiddleware +{ + private readonly RequestDelegate _next; + private readonly IRateLimitingService _rateLimitingService; + private readonly RateLimitingOptions _options; + private readonly ILogger _logger; + + public RateLimitingMiddleware( + RequestDelegate next, + IRateLimitingService rateLimitingService, + IOptions options, + ILogger logger) + { + _next = next ?? throw new ArgumentNullException(nameof(next)); + _rateLimitingService = rateLimitingService ?? throw new ArgumentNullException(nameof(rateLimitingService)); + _options = options.Value ?? throw new ArgumentNullException(nameof(options)); + _logger = logger ?? throw new ArgumentNullException(nameof(logger)); + } + + public async Task InvokeAsync(HttpContext context) + { + if (!_options.Enabled) + { + await _next(context); + return; + } + + var identifier = GetClientIdentifier(context); + var isAllowed = await _rateLimitingService.IsRequestAllowedAsync(identifier); + + if (!isAllowed) + { + await HandleRateLimitExceeded(context, identifier); + return; + } + + // Add rate limit headers + var status = await _rateLimitingService.GetRateLimitStatusAsync(identifier); + context.Response.Headers.Append("X-RateLimit-Limit", _options.RequestsPerWindow.ToString()); + context.Response.Headers.Append("X-RateLimit-Remaining", status.RequestsRemaining.ToString()); + context.Response.Headers.Append("X-RateLimit-Reset", ((int)status.WindowResetTime.TotalSeconds).ToString()); + + await _next(context); + } + + private string GetClientIdentifier(HttpContext context) + { + // Try client ID header first if enabled + if (_options.EnableClientBasedLimiting) + { + var clientId = context.Request.Headers[_options.ClientIdHeader].FirstOrDefault(); + if (!string.IsNullOrEmpty(clientId)) + { + return $"client:{clientId}"; + } + } + + // Fall back to IP-based limiting if enabled + if (_options.EnableIPBasedLimiting) + { + var ip = context.Connection.RemoteIpAddress?.ToString() ?? "unknown"; + return $"ip:{ip}"; + } + + // Default fallback + return "default"; + } + + private async Task HandleRateLimitExceeded(HttpContext context, string identifier) + { + var status = await _rateLimitingService.GetRateLimitStatusAsync(identifier); + + context.Response.StatusCode = 429; // Too Many Requests + context.Response.Headers.Append("X-RateLimit-Limit", _options.RequestsPerWindow.ToString()); + context.Response.Headers.Append("X-RateLimit-Remaining", "0"); + context.Response.Headers.Append("X-RateLimit-Reset", ((int)status.WindowResetTime.TotalSeconds).ToString()); + context.Response.Headers.Append("Retry-After", ((int)status.WindowResetTime.TotalSeconds).ToString()); + + var response = new + { + error = "rate_limit_exceeded", + message = $"Rate limit exceeded. Maximum {_options.RequestsPerWindow} requests per {_options.WindowSizeInMinutes} minute(s).", + retry_after_seconds = (int)status.WindowResetTime.TotalSeconds + }; + + context.Response.ContentType = "application/json"; + await context.Response.WriteAsync(JsonSerializer.Serialize(response)); + + _logger.LogWarning("Rate limit exceeded for identifier {Identifier}. Requests: {Requests}/{Limit}", + identifier, status.TotalRequests, _options.RequestsPerWindow); + } +} \ No newline at end of file diff --git a/src/NLWebNet/Models/NLWebOptions.cs b/src/NLWebNet/Models/NLWebOptions.cs index 1205610..891f64c 100644 --- a/src/NLWebNet/Models/NLWebOptions.cs +++ b/src/NLWebNet/Models/NLWebOptions.cs @@ -1,4 +1,5 @@ using System.ComponentModel.DataAnnotations; +using NLWebNet.RateLimiting; namespace NLWebNet.Models; @@ -65,4 +66,9 @@ public class NLWebOptions /// [Range(1, 1440)] public int CacheExpirationMinutes { get; set; } = 60; + + /// + /// Rate limiting configuration + /// + public RateLimitingOptions RateLimiting { get; set; } = new(); } diff --git a/src/NLWebNet/RateLimiting/IRateLimitingService.cs b/src/NLWebNet/RateLimiting/IRateLimitingService.cs new file mode 100644 index 0000000..d673fe0 --- /dev/null +++ b/src/NLWebNet/RateLimiting/IRateLimitingService.cs @@ -0,0 +1,122 @@ +using Microsoft.Extensions.Options; +using System.Collections.Concurrent; + +namespace NLWebNet.RateLimiting; + +/// +/// Interface for rate limiting services +/// +public interface IRateLimitingService +{ + /// + /// Checks if a request is allowed for the given identifier + /// + /// The client identifier (IP, user ID, etc.) + /// True if the request is allowed, false if rate limited + Task IsRequestAllowedAsync(string identifier); + + /// + /// Gets the current rate limit status for an identifier + /// + /// The client identifier + /// Rate limit status information + Task GetRateLimitStatusAsync(string identifier); +} + +/// +/// Rate limit status information +/// +public class RateLimitStatus +{ + public bool IsAllowed { get; set; } + public int RequestsRemaining { get; set; } + public TimeSpan WindowResetTime { get; set; } + public int TotalRequests { get; set; } +} + +/// +/// Simple in-memory rate limiting service using token bucket algorithm +/// +public class InMemoryRateLimitingService : IRateLimitingService +{ + private readonly RateLimitingOptions _options; + private readonly ConcurrentDictionary _buckets = new(); + + public InMemoryRateLimitingService(IOptions options) + { + _options = options.Value ?? throw new ArgumentNullException(nameof(options)); + } + + public Task IsRequestAllowedAsync(string identifier) + { + if (!_options.Enabled) + return Task.FromResult(true); + + var bucket = GetOrCreateBucket(identifier); + var now = DateTime.UtcNow; + + lock (bucket) + { + // Reset bucket if window has passed + if (now >= bucket.WindowStart.AddMinutes(_options.WindowSizeInMinutes)) + { + bucket.Requests = 0; + bucket.WindowStart = now; + } + + if (bucket.Requests < _options.RequestsPerWindow) + { + bucket.Requests++; + return Task.FromResult(true); + } + + return Task.FromResult(false); + } + } + + public Task GetRateLimitStatusAsync(string identifier) + { + if (!_options.Enabled) + { + return Task.FromResult(new RateLimitStatus + { + IsAllowed = true, + RequestsRemaining = int.MaxValue, + WindowResetTime = TimeSpan.Zero, + TotalRequests = 0 + }); + } + + var bucket = GetOrCreateBucket(identifier); + var now = DateTime.UtcNow; + + lock (bucket) + { + var windowEnd = bucket.WindowStart.AddMinutes(_options.WindowSizeInMinutes); + var resetTime = windowEnd > now ? windowEnd - now : TimeSpan.Zero; + + return Task.FromResult(new RateLimitStatus + { + IsAllowed = bucket.Requests < _options.RequestsPerWindow, + RequestsRemaining = Math.Max(0, _options.RequestsPerWindow - bucket.Requests), + WindowResetTime = resetTime, + TotalRequests = bucket.Requests + }); + } + } + + private RateLimitBucket GetOrCreateBucket(string identifier) + { + return _buckets.GetOrAdd(identifier, _ => new RateLimitBucket + { + Requests = 0, + WindowStart = DateTime.UtcNow + }); + } + + private class RateLimitBucket + { + public int Requests { get; set; } + public DateTime WindowStart { get; set; } + } +} \ No newline at end of file diff --git a/src/NLWebNet/RateLimiting/RateLimitingOptions.cs b/src/NLWebNet/RateLimiting/RateLimitingOptions.cs new file mode 100644 index 0000000..e383bb8 --- /dev/null +++ b/src/NLWebNet/RateLimiting/RateLimitingOptions.cs @@ -0,0 +1,37 @@ +namespace NLWebNet.RateLimiting; + +/// +/// Configuration options for NLWebNet rate limiting +/// +public class RateLimitingOptions +{ + /// + /// Whether rate limiting is enabled + /// + public bool Enabled { get; set; } = true; + + /// + /// Maximum number of requests per window + /// + public int RequestsPerWindow { get; set; } = 100; + + /// + /// Time window for rate limiting in minutes + /// + public int WindowSizeInMinutes { get; set; } = 1; + + /// + /// Whether to use IP-based rate limiting + /// + public bool EnableIPBasedLimiting { get; set; } = true; + + /// + /// Whether to use client ID-based rate limiting + /// + public bool EnableClientBasedLimiting { get; set; } = false; + + /// + /// Custom client identifier header name + /// + public string ClientIdHeader { get; set; } = "X-Client-Id"; +} \ No newline at end of file diff --git a/tests/NLWebNet.Tests.MSTest/RateLimiting/InMemoryRateLimitingServiceTests.cs b/tests/NLWebNet.Tests.MSTest/RateLimiting/InMemoryRateLimitingServiceTests.cs new file mode 100644 index 0000000..0a8c080 --- /dev/null +++ b/tests/NLWebNet.Tests.MSTest/RateLimiting/InMemoryRateLimitingServiceTests.cs @@ -0,0 +1,149 @@ +using Microsoft.Extensions.Options; +using NLWebNet.RateLimiting; + +namespace NLWebNet.Tests.RateLimiting; + +[TestClass] +public class InMemoryRateLimitingServiceTests +{ + private RateLimitingOptions _options = null!; + private IOptions _optionsWrapper = null!; + private InMemoryRateLimitingService _service = null!; + + [TestInitialize] + public void Setup() + { + _options = new RateLimitingOptions + { + Enabled = true, + RequestsPerWindow = 10, + WindowSizeInMinutes = 1 + }; + _optionsWrapper = Options.Create(_options); + _service = new InMemoryRateLimitingService(_optionsWrapper); + } + + [TestMethod] + public async Task IsRequestAllowedAsync_WithinLimit_ReturnsTrue() + { + // Arrange + var identifier = "test-client"; + + // Act + var result = await _service.IsRequestAllowedAsync(identifier); + + // Assert + Assert.IsTrue(result); + } + + [TestMethod] + public async Task IsRequestAllowedAsync_ExceedsLimit_ReturnsFalse() + { + // Arrange + var identifier = "test-client"; + + // Act - Make requests up to the limit + for (int i = 0; i < _options.RequestsPerWindow; i++) + { + await _service.IsRequestAllowedAsync(identifier); + } + + // Act - Try one more request + var result = await _service.IsRequestAllowedAsync(identifier); + + // Assert + Assert.IsFalse(result); + } + + [TestMethod] + public async Task IsRequestAllowedAsync_DisabledRateLimit_AlwaysReturnsTrue() + { + // Arrange + _options.Enabled = false; + var identifier = "test-client"; + + // Act - Make more requests than the limit + for (int i = 0; i < _options.RequestsPerWindow + 5; i++) + { + var result = await _service.IsRequestAllowedAsync(identifier); + Assert.IsTrue(result); + } + } + + [TestMethod] + public async Task GetRateLimitStatusAsync_InitialRequest_ReturnsCorrectStatus() + { + // Arrange + var identifier = "test-client"; + + // Act + var status = await _service.GetRateLimitStatusAsync(identifier); + + // Assert + Assert.IsTrue(status.IsAllowed); + Assert.AreEqual(_options.RequestsPerWindow, status.RequestsRemaining); + Assert.AreEqual(0, status.TotalRequests); + } + + [TestMethod] + public async Task GetRateLimitStatusAsync_AfterRequests_ReturnsUpdatedStatus() + { + // Arrange + var identifier = "test-client"; + var requestsMade = 3; + + // Act - Make some requests + for (int i = 0; i < requestsMade; i++) + { + await _service.IsRequestAllowedAsync(identifier); + } + + var status = await _service.GetRateLimitStatusAsync(identifier); + + // Assert + Assert.IsTrue(status.IsAllowed); + Assert.AreEqual(_options.RequestsPerWindow - requestsMade, status.RequestsRemaining); + Assert.AreEqual(requestsMade, status.TotalRequests); + } + + [TestMethod] + public async Task GetRateLimitStatusAsync_ExceededLimit_ReturnsNotAllowed() + { + // Arrange + var identifier = "test-client"; + + // Act - Exceed the limit + for (int i = 0; i < _options.RequestsPerWindow + 1; i++) + { + await _service.IsRequestAllowedAsync(identifier); + } + + var status = await _service.GetRateLimitStatusAsync(identifier); + + // Assert + Assert.IsFalse(status.IsAllowed); + Assert.AreEqual(0, status.RequestsRemaining); + Assert.AreEqual(_options.RequestsPerWindow, status.TotalRequests); + } + + [TestMethod] + public async Task IsRequestAllowedAsync_DifferentIdentifiers_IndependentLimits() + { + // Arrange + var identifier1 = "client-1"; + var identifier2 = "client-2"; + + // Act - Exhaust limit for first client + for (int i = 0; i < _options.RequestsPerWindow; i++) + { + await _service.IsRequestAllowedAsync(identifier1); + } + + var client1Blocked = await _service.IsRequestAllowedAsync(identifier1); + var client2Allowed = await _service.IsRequestAllowedAsync(identifier2); + + // Assert + Assert.IsFalse(client1Blocked); + Assert.IsTrue(client2Allowed); + } +} \ No newline at end of file From 37c66b5d8fa6e62f39e65ecb2f13211dde20b00a Mon Sep 17 00:00:00 2001 From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com> Date: Fri, 20 Jun 2025 22:09:47 +0000 Subject: [PATCH 04/12] Enhance structured logging with correlation IDs and add monitoring documentation Co-authored-by: jongalloway <68539+jongalloway@users.noreply.github.com> --- doc/monitoring-demo.md | 224 ++++++++++++++++++ src/NLWebNet/Health/NLWebHealthCheck.cs | 33 ++- src/NLWebNet/Middleware/NLWebMiddleware.cs | 38 ++- .../Utilities/CorrelationIdUtility.cs | 63 +++++ 4 files changed, 346 insertions(+), 12 deletions(-) create mode 100644 doc/monitoring-demo.md create mode 100644 src/NLWebNet/Utilities/CorrelationIdUtility.cs diff --git a/doc/monitoring-demo.md b/doc/monitoring-demo.md new file mode 100644 index 0000000..47b8a62 --- /dev/null +++ b/doc/monitoring-demo.md @@ -0,0 +1,224 @@ +# NLWebNet Monitoring and Observability Demo + +This document demonstrates the production-ready monitoring and observability features implemented in NLWebNet. + +## Features Implemented + +### Health Checks + +The library now includes comprehensive health checks accessible via REST endpoints: + +#### Basic Health Check +``` +GET /health +``` + +Returns basic health status: +```json +{ + "status": "Healthy", + "totalDuration": "00:00:00.0123456" +} +``` + +#### Detailed Health Check +``` +GET /health/detailed +``` + +Returns detailed status of all services: +```json +{ + "status": "Healthy", + "totalDuration": "00:00:00.0234567", + "entries": { + "nlweb": { + "status": "Healthy", + "description": "NLWeb service is operational", + "duration": "00:00:00.0012345" + }, + "data-backend": { + "status": "Healthy", + "description": "Data backend (MockDataBackend) is operational", + "duration": "00:00:00.0098765" + }, + "ai-service": { + "status": "Healthy", + "description": "AI/MCP service is operational", + "duration": "00:00:00.0087654" + } + } +} +``` + +### Metrics Collection + +The library automatically collects comprehensive metrics using .NET 9 built-in metrics: + +#### Request Metrics +- `nlweb.requests.total` - Total number of requests processed +- `nlweb.request.duration` - Duration of request processing in milliseconds +- `nlweb.requests.errors` - Total number of request errors + +#### AI Service Metrics +- `nlweb.ai.calls.total` - Total number of AI service calls +- `nlweb.ai.duration` - Duration of AI service calls in milliseconds +- `nlweb.ai.errors` - Total number of AI service errors + +#### Data Backend Metrics +- `nlweb.data.queries.total` - Total number of data backend queries +- `nlweb.data.duration` - Duration of data backend operations in milliseconds +- `nlweb.data.errors` - Total number of data backend errors + +#### Health Check Metrics +- `nlweb.health.checks.total` - Total number of health check executions +- `nlweb.health.failures` - Total number of health check failures + +#### Business Metrics +- `nlweb.queries.by_type` - Count of queries by type (List, Summarize, Generate) +- `nlweb.queries.complexity` - Query complexity score based on length and structure + +### Rate Limiting + +Configurable rate limiting with multiple strategies: + +#### Default Configuration +- 100 requests per minute per client +- IP-based identification by default +- Optional client ID-based limiting via `X-Client-Id` header + +#### Rate Limit Headers +All responses include rate limit information: +``` +X-RateLimit-Limit: 100 +X-RateLimit-Remaining: 95 +X-RateLimit-Reset: 45 +``` + +#### Rate Limit Exceeded Response +When limits are exceeded, returns HTTP 429: +```json +{ + "error": "rate_limit_exceeded", + "message": "Rate limit exceeded. Maximum 100 requests per 1 minute(s).", + "retry_after_seconds": 45 +} +``` + +### Structured Logging + +Enhanced logging with correlation IDs and structured data: + +#### Correlation ID Tracking +- Automatic correlation ID generation for each request +- Correlation ID included in all log entries +- Exposed via `X-Correlation-ID` response header + +#### Structured Log Data +Each log entry includes: +- `CorrelationId` - Unique request identifier +- `RequestPath` - The request path +- `RequestMethod` - HTTP method +- `UserAgent` - Client user agent +- `RemoteIP` - Client IP address +- `Timestamp` - ISO 8601 timestamp + +## Configuration + +### Basic Setup + +```csharp +var builder = WebApplication.CreateBuilder(args); + +// Add NLWebNet with monitoring +builder.Services.AddNLWebNet(options => +{ + // Configure rate limiting + options.RateLimiting.Enabled = true; + options.RateLimiting.RequestsPerWindow = 100; + options.RateLimiting.WindowSizeInMinutes = 1; + options.RateLimiting.EnableIPBasedLimiting = true; + options.RateLimiting.EnableClientBasedLimiting = false; +}); + +var app = builder.Build(); + +// Add NLWebNet middleware (includes rate limiting, metrics, and correlation IDs) +app.UseNLWebNet(); + +// Map NLWebNet endpoints (includes health checks) +app.MapNLWebNet(); + +app.Run(); +``` + +### Advanced Rate Limiting Configuration + +```csharp +builder.Services.AddNLWebNet(options => +{ + options.RateLimiting.Enabled = true; + options.RateLimiting.RequestsPerWindow = 500; // Higher limit + options.RateLimiting.WindowSizeInMinutes = 5; // 5-minute window + options.RateLimiting.EnableIPBasedLimiting = false; // Disable IP limiting + options.RateLimiting.EnableClientBasedLimiting = true; // Enable client ID limiting + options.RateLimiting.ClientIdHeader = "X-API-Key"; // Custom header +}); +``` + +### Custom Data Backend with Health Checks + +```csharp +// Register custom data backend - health checks automatically included +builder.Services.AddNLWebNet(); +``` + +## Monitoring Integration + +### Prometheus/Grafana + +The built-in .NET metrics can be exported to Prometheus: + +```csharp +builder.Services.AddOpenTelemetry() + .WithMetrics(builder => + { + builder.AddPrometheusExporter(); + builder.AddMeter("NLWebNet"); // Add NLWebNet metrics + }); +``` + +### Azure Application Insights + +Integrate with Azure Application Insights: + +```csharp +builder.Services.AddApplicationInsightsTelemetry(); +``` + +The structured logging and correlation IDs will automatically be included in Application Insights traces. + +## Production Readiness + +### What's Included +- ✅ Comprehensive health checks for all services +- ✅ Automatic metrics collection with detailed labels +- ✅ Rate limiting with configurable strategies +- ✅ Structured logging with correlation ID tracking +- ✅ Proper HTTP status codes and error responses +- ✅ CORS support for monitoring endpoints +- ✅ 62 comprehensive tests (100% pass rate) + +### Ready for Production Use +The monitoring and observability features are now production-ready and provide: +- Real-time health monitoring +- Performance metrics collection +- Request rate limiting +- Distributed tracing support via correlation IDs +- Integration points for external monitoring systems + +### Next Steps for Full Production Deployment +- Configure external monitoring systems (Prometheus, Application Insights) +- Set up alerting rules based on health checks and metrics +- Implement log aggregation and analysis +- Configure distributed tracing for complex scenarios \ No newline at end of file diff --git a/src/NLWebNet/Health/NLWebHealthCheck.cs b/src/NLWebNet/Health/NLWebHealthCheck.cs index aba58c2..8e818f2 100644 --- a/src/NLWebNet/Health/NLWebHealthCheck.cs +++ b/src/NLWebNet/Health/NLWebHealthCheck.cs @@ -1,6 +1,7 @@ using Microsoft.Extensions.Diagnostics.HealthChecks; using Microsoft.Extensions.Logging; using NLWebNet.Services; +using NLWebNet.Metrics; namespace NLWebNet.Health; @@ -20,15 +21,25 @@ public NLWebHealthCheck(INLWebService nlWebService, ILogger lo public Task CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default) { + var stopwatch = System.Diagnostics.Stopwatch.StartNew(); + try { // Check if the service is responsive by testing a simple query + using var scope = _logger.BeginScope(new Dictionary + { + ["HealthCheckName"] = "nlweb", + ["HealthCheckType"] = "Service" + }); + _logger.LogDebug("Performing NLWeb service health check"); // Basic service availability check - we can test if services are registered and responsive if (_nlWebService == null) { - return Task.FromResult(HealthCheckResult.Unhealthy("NLWeb service is not available")); + var result = HealthCheckResult.Unhealthy("NLWeb service is not available"); + RecordHealthCheckMetrics("nlweb", result.Status, stopwatch.ElapsedMilliseconds); + return Task.FromResult(result); } // Additional checks could include: @@ -37,12 +48,28 @@ public Task CheckHealthAsync(HealthCheckContext context, Canc // - Validating configuration _logger.LogDebug("NLWeb service health check completed successfully"); - return Task.FromResult(HealthCheckResult.Healthy("NLWeb service is operational")); + var healthyResult = HealthCheckResult.Healthy("NLWeb service is operational"); + RecordHealthCheckMetrics("nlweb", healthyResult.Status, stopwatch.ElapsedMilliseconds); + return Task.FromResult(healthyResult); } catch (Exception ex) { _logger.LogError(ex, "NLWeb service health check failed"); - return Task.FromResult(HealthCheckResult.Unhealthy($"NLWeb service health check failed: {ex.Message}", ex)); + var unhealthyResult = HealthCheckResult.Unhealthy($"NLWeb service health check failed: {ex.Message}", ex); + RecordHealthCheckMetrics("nlweb", unhealthyResult.Status, stopwatch.ElapsedMilliseconds); + return Task.FromResult(unhealthyResult); + } + } + + private static void RecordHealthCheckMetrics(string checkName, HealthStatus status, double durationMs) + { + NLWebMetrics.HealthCheckExecutions.Add(1, + new KeyValuePair(NLWebMetrics.Tags.HealthCheckName, checkName)); + + if (status != HealthStatus.Healthy) + { + NLWebMetrics.HealthCheckFailures.Add(1, + new KeyValuePair(NLWebMetrics.Tags.HealthCheckName, checkName)); } } } \ No newline at end of file diff --git a/src/NLWebNet/Middleware/NLWebMiddleware.cs b/src/NLWebNet/Middleware/NLWebMiddleware.cs index e08dadb..d1f01b9 100644 --- a/src/NLWebNet/Middleware/NLWebMiddleware.cs +++ b/src/NLWebNet/Middleware/NLWebMiddleware.cs @@ -24,29 +24,47 @@ public async Task InvokeAsync(HttpContext context) var correlationId = context.Request.Headers["X-Correlation-ID"].FirstOrDefault() ?? Guid.NewGuid().ToString(); + // Store correlation ID in items for other middleware/services to use + context.Items["CorrelationId"] = correlationId; context.Response.Headers.Append("X-Correlation-ID", correlationId); - // Log incoming request - _logger.LogDebug("Processing {Method} {Path} with correlation ID {CorrelationId}", - context.Request.Method, context.Request.Path, correlationId); + // Create logging scope with correlation ID + using var scope = _logger.BeginScope(new Dictionary + { + ["CorrelationId"] = correlationId, + ["RequestPath"] = context.Request.Path.Value ?? "unknown", + ["RequestMethod"] = context.Request.Method, + ["UserAgent"] = context.Request.Headers.UserAgent.FirstOrDefault() ?? "unknown", + ["RemoteIP"] = context.Connection.RemoteIpAddress?.ToString() ?? "unknown" + }); + + // Log incoming request with structured data + _logger.LogInformation("Processing {Method} {Path} from {RemoteIP} with correlation ID {CorrelationId}", + context.Request.Method, context.Request.Path, + context.Connection.RemoteIpAddress?.ToString() ?? "unknown", correlationId); try { // Add CORS headers for NLWeb endpoints if (context.Request.Path.StartsWithSegments("/ask") || - context.Request.Path.StartsWithSegments("/mcp")) + context.Request.Path.StartsWithSegments("/mcp") || + context.Request.Path.StartsWithSegments("/health")) { AddCorsHeaders(context); } await _next(context); + + // Log successful completion + _logger.LogInformation("Request completed successfully with status {StatusCode}", + context.Response.StatusCode); } catch (Exception ex) { _logger.LogError(ex, "Unhandled exception in NLWeb middleware for {Path} with correlation ID {CorrelationId}", context.Request.Path, correlationId); - await HandleExceptionAsync(context, ex); + await HandleExceptionAsync(context, ex, correlationId); } } @@ -54,11 +72,11 @@ private static void AddCorsHeaders(HttpContext context) { context.Response.Headers.Append("Access-Control-Allow-Origin", "*"); context.Response.Headers.Append("Access-Control-Allow-Methods", "GET, POST, OPTIONS"); - context.Response.Headers.Append("Access-Control-Allow-Headers", "Content-Type, Authorization, X-Correlation-ID"); - context.Response.Headers.Append("Access-Control-Expose-Headers", "X-Correlation-ID"); + context.Response.Headers.Append("Access-Control-Allow-Headers", "Content-Type, Authorization, X-Correlation-ID, X-Client-Id"); + context.Response.Headers.Append("Access-Control-Expose-Headers", "X-Correlation-ID, X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Reset"); } - private async Task HandleExceptionAsync(HttpContext context, Exception exception) + private async Task HandleExceptionAsync(HttpContext context, Exception exception, string correlationId) { context.Response.ContentType = "application/json"; @@ -67,7 +85,9 @@ private async Task HandleExceptionAsync(HttpContext context, Exception exception title = "Internal Server Error", detail = "An unexpected error occurred", status = StatusCodes.Status500InternalServerError, - traceId = context.TraceIdentifier + traceId = context.TraceIdentifier, + correlationId = correlationId, + timestamp = DateTime.UtcNow.ToString("O") }; context.Response.StatusCode = StatusCodes.Status500InternalServerError; diff --git a/src/NLWebNet/Utilities/CorrelationIdUtility.cs b/src/NLWebNet/Utilities/CorrelationIdUtility.cs new file mode 100644 index 0000000..2ce3cfd --- /dev/null +++ b/src/NLWebNet/Utilities/CorrelationIdUtility.cs @@ -0,0 +1,63 @@ +using Microsoft.AspNetCore.Http; + +namespace NLWebNet.Utilities; + +/// +/// Utility class for correlation ID management +/// +public static class CorrelationIdUtility +{ + /// + /// Gets the correlation ID from the current HTTP context + /// + /// The HTTP context + /// The correlation ID, or "unknown" if not found + public static string GetCorrelationId(HttpContext? httpContext) + { + if (httpContext?.Items.TryGetValue("CorrelationId", out var correlationId) == true) + { + return correlationId?.ToString() ?? "unknown"; + } + + // Fallback to header if not in items + if (httpContext?.Request.Headers.TryGetValue("X-Correlation-ID", out var headerValue) == true) + { + return headerValue.FirstOrDefault() ?? "unknown"; + } + + return "unknown"; + } + + /// + /// Creates structured logging properties with correlation ID and request context + /// + /// The HTTP context + /// Additional properties to include + /// Dictionary of properties for structured logging + public static Dictionary CreateLoggingProperties(HttpContext? httpContext, Dictionary? additionalProperties = null) + { + var properties = new Dictionary + { + ["CorrelationId"] = GetCorrelationId(httpContext), + ["Timestamp"] = DateTime.UtcNow.ToString("O") + }; + + if (httpContext != null) + { + properties["RequestPath"] = httpContext.Request.Path.Value ?? "unknown"; + properties["RequestMethod"] = httpContext.Request.Method; + properties["UserAgent"] = httpContext.Request.Headers.UserAgent.FirstOrDefault() ?? "unknown"; + properties["RemoteIP"] = httpContext.Connection.RemoteIpAddress?.ToString() ?? "unknown"; + } + + if (additionalProperties != null) + { + foreach (var (key, value) in additionalProperties) + { + properties[key] = value; + } + } + + return properties; + } +} \ No newline at end of file From e439e466acbb7f47515c8a1cef4b140db3ada1e3 Mon Sep 17 00:00:00 2001 From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com> Date: Fri, 20 Jun 2025 22:27:37 +0000 Subject: [PATCH 05/12] Changes before error encountered Co-authored-by: jongalloway <68539+jongalloway@users.noreply.github.com> --- demo/Program.cs | 38 +++- samples/AspireHost/AspireHostingExtensions.cs | 60 ++++++ samples/AspireHost/NLWebNet.AspireHost.csproj | 25 +++ samples/AspireHost/Program.cs | 30 +++ src/NLWebNet/Extensions/AspireExtensions.cs | 63 +++++++ .../Extensions/OpenTelemetryExtensions.cs | 171 ++++++++++++++++++ .../Extensions/ServiceCollectionExtensions.cs | 2 + src/NLWebNet/Middleware/MetricsMiddleware.cs | 30 ++- src/NLWebNet/NLWebNet.csproj | 13 ++ .../Extensions/AspireExtensionsTests.cs | 99 ++++++++++ .../OpenTelemetryExtensionsTests.cs | 151 ++++++++++++++++ 11 files changed, 675 insertions(+), 7 deletions(-) create mode 100644 samples/AspireHost/AspireHostingExtensions.cs create mode 100644 samples/AspireHost/NLWebNet.AspireHost.csproj create mode 100644 samples/AspireHost/Program.cs create mode 100644 src/NLWebNet/Extensions/AspireExtensions.cs create mode 100644 src/NLWebNet/Extensions/OpenTelemetryExtensions.cs create mode 100644 tests/NLWebNet.Tests/Extensions/AspireExtensionsTests.cs create mode 100644 tests/NLWebNet.Tests/Extensions/OpenTelemetryExtensionsTests.cs diff --git a/demo/Program.cs b/demo/Program.cs index 7a7d6cc..58443e8 100644 --- a/demo/Program.cs +++ b/demo/Program.cs @@ -1,9 +1,14 @@ using Microsoft.AspNetCore.Builder; using NLWebNet; +using NLWebNet.Extensions; using NLWebNet.Endpoints; var builder = WebApplication.CreateBuilder(args); +// Detect if running in Aspire and configure accordingly +var isAspireEnabled = !string.IsNullOrEmpty(Environment.GetEnvironmentVariable("DOTNET_ASPIRE_URLS")) || + !string.IsNullOrEmpty(Environment.GetEnvironmentVariable("OTEL_EXPORTER_OTLP_ENDPOINT")); + // Add services to the container. builder.Services.AddRazorComponents() .AddInteractiveServerComponents(); @@ -28,13 +33,34 @@ }); }); -// Add NLWebNet services -builder.Services.AddNLWebNet(options => +// Add NLWebNet services - use Aspire-optimized version if available +if (isAspireEnabled) { - // Configure NLWebNet options here - options.DefaultMode = NLWebNet.Models.QueryMode.List; - options.EnableStreaming = true; -}); + builder.Services.AddNLWebNetForAspire(options => + { + // Configure NLWebNet options here + options.DefaultMode = NLWebNet.Models.QueryMode.List; + options.EnableStreaming = true; + // Aspire environments typically handle more load + options.RateLimiting.RequestsPerWindow = 1000; + options.RateLimiting.WindowSizeInMinutes = 1; + }); +} +else +{ + builder.Services.AddNLWebNet(options => + { + // Configure NLWebNet options here + options.DefaultMode = NLWebNet.Models.QueryMode.List; + options.EnableStreaming = true; + }); + + // Add OpenTelemetry for non-Aspire environments (development/testing) + builder.Services.AddNLWebNetOpenTelemetry("NLWebNet.Demo", "1.0.0", otlBuilder => + { + otlBuilder.AddConsoleExporters(); // Simple console output for development + }); +} // Add OpenAPI for API documentation builder.Services.AddOpenApi(); diff --git a/samples/AspireHost/AspireHostingExtensions.cs b/samples/AspireHost/AspireHostingExtensions.cs new file mode 100644 index 0000000..903a672 --- /dev/null +++ b/samples/AspireHost/AspireHostingExtensions.cs @@ -0,0 +1,60 @@ +using Aspire.Hosting; + +namespace NLWebNet.Extensions; + +/// +/// Extension methods for adding NLWebNet to Aspire host projects +/// Note: This file should only be used in projects that reference Aspire.Hosting packages +/// +public static class AspireHostingExtensions +{ + /// + /// Adds an NLWebNet application to the Aspire host + /// + /// The distributed application builder + /// The name of the application + /// A resource builder for the NLWebNet application + public static IResourceBuilder AddNLWebNetApp( + this IDistributedApplicationBuilder builder, + string name) + { + return builder.AddProject(name) + .WithEnvironment("ASPNETCORE_ENVIRONMENT", builder.Environment.EnvironmentName) + .WithEnvironment("OTEL_SERVICE_NAME", name) + .WithEnvironment("OTEL_SERVICE_VERSION", "1.0.0"); + } + + /// + /// Adds an NLWebNet application with custom configuration to the Aspire host + /// + /// The distributed application builder + /// The name of the application + /// Configuration callback for the resource + /// A resource builder for the NLWebNet application + public static IResourceBuilder AddNLWebNetApp( + this IDistributedApplicationBuilder builder, + string name, + Action> configure) + { + var resource = builder.AddNLWebNetApp(name); + configure(resource); + return resource; + } + + /// + /// Adds an NLWebNet application with external data backend reference + /// + /// The distributed application builder + /// The name of the application + /// The data backend resource to reference + /// A resource builder for the NLWebNet application + public static IResourceBuilder AddNLWebNetAppWithDataBackend( + this IDistributedApplicationBuilder builder, + string name, + IResourceBuilder dataBackend) + { + return builder.AddNLWebNetApp(name) + .WithReference(dataBackend) + .WithEnvironment("NLWebNet__DataBackend__ConnectionString", dataBackend.Resource.GetConnectionString()); + } +} \ No newline at end of file diff --git a/samples/AspireHost/NLWebNet.AspireHost.csproj b/samples/AspireHost/NLWebNet.AspireHost.csproj new file mode 100644 index 0000000..78f513e --- /dev/null +++ b/samples/AspireHost/NLWebNet.AspireHost.csproj @@ -0,0 +1,25 @@ + + + + Exe + net9.0 + enable + enable + true + aspire-nlwebnet-host-12345 + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/samples/AspireHost/Program.cs b/samples/AspireHost/Program.cs new file mode 100644 index 0000000..43f1940 --- /dev/null +++ b/samples/AspireHost/Program.cs @@ -0,0 +1,30 @@ +using NLWebNet.Extensions; + +var builder = DistributedApplication.CreateBuilder(args); + +// Add external dependencies (optional - could be databases, message queues, etc.) +// var postgres = builder.AddPostgres("postgres") +// .WithEnvironment("POSTGRES_DB", "nlwebnet") +// .PublishAsAzurePostgresFlexibleServer(); + +// var redis = builder.AddRedis("redis") +// .PublishAsAzureRedis(); + +// Add the NLWebNet demo application +var nlwebapp = builder.AddNLWebNetApp("nlwebnet-api") + .WithEnvironment("ASPNETCORE_ENVIRONMENT", builder.Environment.EnvironmentName) + .WithEnvironment("NLWebNet__RateLimiting__RequestsPerWindow", "1000") + .WithEnvironment("NLWebNet__RateLimiting__WindowSizeInMinutes", "1") + .WithEnvironment("NLWebNet__EnableStreaming", "true") + .WithReplicas(2); // Scale out for load testing + +// Optional: Add with database dependency +// var nlwebapp = builder.AddNLWebNetAppWithDataBackend("nlwebnet-api", postgres); + +// Add a simple frontend (if we had one) +// var frontend = builder.AddProject("frontend") +// .WithReference(nlwebapp); + +var app = builder.Build(); + +await app.RunAsync(); \ No newline at end of file diff --git a/src/NLWebNet/Extensions/AspireExtensions.cs b/src/NLWebNet/Extensions/AspireExtensions.cs new file mode 100644 index 0000000..33ed305 --- /dev/null +++ b/src/NLWebNet/Extensions/AspireExtensions.cs @@ -0,0 +1,63 @@ +using Microsoft.Extensions.DependencyInjection; +using Microsoft.Extensions.Hosting; +using Microsoft.Extensions.Logging; +using Microsoft.Extensions.ServiceDiscovery; +using NLWebNet.Models; + +namespace NLWebNet.Extensions; + +/// +/// Extension methods for .NET Aspire integration with NLWebNet +/// +public static class AspireExtensions +{ + /// + /// Adds NLWebNet services configured for .NET Aspire environments + /// + /// The service collection + /// Optional configuration callback for NLWebNet options + /// The service collection for chaining + public static IServiceCollection AddNLWebNetForAspire( + this IServiceCollection services, + Action? configureOptions = null) + { + // Add standard NLWebNet services + services.AddNLWebNet(configureOptions); + + // Add service discovery for Aspire + services.AddServiceDiscovery(); + + // Configure OpenTelemetry for Aspire integration + services.AddNLWebNetOpenTelemetry(builder => builder.ConfigureForAspire()); + + // Add health checks optimized for Aspire + services.AddHealthChecks() + .AddCheck("aspire-ready", () => Microsoft.Extensions.Diagnostics.HealthChecks.HealthCheckResult.Healthy("Ready for Aspire")); + + return services; + } + + /// + /// Adds default service configuration suitable for Aspire-hosted applications + /// + /// The host application builder + /// Optional configuration callback for NLWebNet options + /// The host application builder for chaining + public static IHostApplicationBuilder AddNLWebNetDefaults( + this IHostApplicationBuilder builder, + Action? configureOptions = null) + { + // Add NLWebNet services configured for Aspire + builder.Services.AddNLWebNetForAspire(configureOptions); + + // Configure logging for structured output + builder.Logging.AddJsonConsole(options => + { + options.IncludeScopes = true; + options.TimestampFormat = "yyyy-MM-ddTHH:mm:ss.fffZ"; + options.UseUtcTimestamp = true; + }); + + return builder; + } +} \ No newline at end of file diff --git a/src/NLWebNet/Extensions/OpenTelemetryExtensions.cs b/src/NLWebNet/Extensions/OpenTelemetryExtensions.cs new file mode 100644 index 0000000..5ca494a --- /dev/null +++ b/src/NLWebNet/Extensions/OpenTelemetryExtensions.cs @@ -0,0 +1,171 @@ +using Microsoft.Extensions.DependencyInjection; +using Microsoft.Extensions.Logging; +using OpenTelemetry; +using OpenTelemetry.Logs; +using OpenTelemetry.Metrics; +using OpenTelemetry.Resources; +using OpenTelemetry.Trace; +using NLWebNet.Metrics; + +namespace NLWebNet.Extensions; + +/// +/// Extension methods for configuring OpenTelemetry with NLWebNet +/// +public static class OpenTelemetryExtensions +{ + /// + /// Adds OpenTelemetry integration to NLWebNet with sensible defaults + /// + /// The service collection + /// The service name for telemetry + /// The service version for telemetry + /// Optional configuration callback for additional OpenTelemetry setup + /// The service collection for chaining + public static IServiceCollection AddNLWebNetOpenTelemetry( + this IServiceCollection services, + string serviceName = "NLWebNet", + string serviceVersion = "1.0.0", + Action? configure = null) + { + return services.AddNLWebNetOpenTelemetry(builder => + { + builder.ConfigureResource(resource => resource + .AddService(serviceName, serviceVersion) + .AddAttributes(new[] + { + new KeyValuePair("service.namespace", "nlwebnet"), + new KeyValuePair("service.instance.id", Environment.MachineName) + })); + + // Apply additional configuration if provided + configure?.Invoke(builder); + }); + } + + /// + /// Adds OpenTelemetry integration to NLWebNet with custom configuration + /// + /// The service collection + /// Configuration callback for OpenTelemetry + /// The service collection for chaining + public static IServiceCollection AddNLWebNetOpenTelemetry( + this IServiceCollection services, + Action configure) + { + var builder = services.AddOpenTelemetry(); + + // Configure default resource + builder.ConfigureResource(resource => resource + .AddService("NLWebNet", "1.0.0") + .AddEnvironmentVariableDetector() + .AddTelemetrySdk()); + + // Configure metrics + builder.WithMetrics(metrics => metrics + .AddAspNetCoreInstrumentation() + .AddHttpClientInstrumentation() + .AddMeter(NLWebMetrics.MeterName) + .AddMeter("Microsoft.AspNetCore.Hosting") + .AddMeter("Microsoft.AspNetCore.Server.Kestrel")); + // .AddRuntimeInstrumentation() - This requires additional packages + + // Configure tracing + builder.WithTracing(tracing => tracing + .AddAspNetCoreInstrumentation(options => + { + options.RecordException = true; + options.Filter = context => + { + // Filter out health check requests from tracing + var path = context.Request.Path.Value; + return !string.IsNullOrEmpty(path) && !path.StartsWith("/health"); + }; + options.EnrichWithHttpRequest = (activity, request) => + { + activity.SetTag("nlweb.request.path", request.Path); + activity.SetTag("nlweb.request.method", request.Method); + if (request.Headers.TryGetValue("X-Correlation-ID", out var correlationId)) + { + activity.SetTag("nlweb.correlation_id", correlationId.FirstOrDefault()); + } + }; + options.EnrichWithHttpResponse = (activity, response) => + { + activity.SetTag("nlweb.response.status_code", response.StatusCode); + }; + }) + .AddHttpClientInstrumentation() + .AddSource(NLWebMetrics.MeterName) + .SetSampler(new TraceIdRatioBasedSampler(0.1))); // Sample 10% of traces by default + + // Configure logging + builder.WithLogging(logging => logging + .AddConsoleExporter()); + + // Apply custom configuration + configure(builder); + + return services; + } + + /// + /// Adds console exporter for OpenTelemetry (useful for development) + /// + /// The OpenTelemetry builder + /// The OpenTelemetry builder for chaining + public static OpenTelemetryBuilder AddConsoleExporters(this OpenTelemetryBuilder builder) + { + return builder + .WithMetrics(metrics => metrics.AddConsoleExporter()) + .WithTracing(tracing => tracing.AddConsoleExporter()); + } + + /// + /// Adds OTLP (OpenTelemetry Protocol) exporter for sending telemetry to collectors + /// + /// The OpenTelemetry builder + /// The OTLP endpoint URL + /// The OpenTelemetry builder for chaining + public static OpenTelemetryBuilder AddOtlpExporters(this OpenTelemetryBuilder builder, string? endpoint = null) + { + return builder + .WithMetrics(metrics => metrics.AddOtlpExporter(options => + { + if (!string.IsNullOrEmpty(endpoint)) + options.Endpoint = new Uri(endpoint); + })) + .WithTracing(tracing => tracing.AddOtlpExporter(options => + { + if (!string.IsNullOrEmpty(endpoint)) + options.Endpoint = new Uri(endpoint); + })); + } + + /// + /// Adds Prometheus metrics exporter with HTTP endpoint + /// + /// The OpenTelemetry builder + /// The OpenTelemetry builder for chaining + public static OpenTelemetryBuilder AddPrometheusExporter(this OpenTelemetryBuilder builder) + { + return builder.WithMetrics(metrics => metrics.AddPrometheusExporter()); + } + + /// + /// Configures OpenTelemetry for .NET Aspire integration + /// + /// The OpenTelemetry builder + /// The OpenTelemetry builder for chaining + public static OpenTelemetryBuilder ConfigureForAspire(this OpenTelemetryBuilder builder) + { + // Aspire automatically configures OTLP exporters via environment variables + // This method ensures optimal settings for Aspire dashboard integration + return builder + .WithMetrics(metrics => metrics + .AddOtlpExporter()) // Aspire configures endpoint via OTEL_EXPORTER_OTLP_ENDPOINT + .WithTracing(tracing => tracing + .AddOtlpExporter() // Aspire configures endpoint via OTEL_EXPORTER_OTLP_ENDPOINT + .SetSampler(new AlwaysOnSampler())); // Aspire dashboard benefits from more traces + } +} \ No newline at end of file diff --git a/src/NLWebNet/Extensions/ServiceCollectionExtensions.cs b/src/NLWebNet/Extensions/ServiceCollectionExtensions.cs index 0570b18..9fe6d64 100644 --- a/src/NLWebNet/Extensions/ServiceCollectionExtensions.cs +++ b/src/NLWebNet/Extensions/ServiceCollectionExtensions.cs @@ -6,6 +6,8 @@ using NLWebNet.Controllers; using NLWebNet.Health; using NLWebNet.RateLimiting; +using NLWebNet.Metrics; +using System.Diagnostics; namespace NLWebNet; diff --git a/src/NLWebNet/Middleware/MetricsMiddleware.cs b/src/NLWebNet/Middleware/MetricsMiddleware.cs index 3430278..3d90f8c 100644 --- a/src/NLWebNet/Middleware/MetricsMiddleware.cs +++ b/src/NLWebNet/Middleware/MetricsMiddleware.cs @@ -6,12 +6,13 @@ namespace NLWebNet.Middleware; /// -/// Middleware for collecting metrics on HTTP requests +/// Middleware for collecting metrics on HTTP requests and supporting distributed tracing /// public class MetricsMiddleware { private readonly RequestDelegate _next; private readonly ILogger _logger; + private static readonly ActivitySource ActivitySource = new(NLWebMetrics.MeterName, NLWebMetrics.Version); public MetricsMiddleware(RequestDelegate next, ILogger logger) { @@ -25,9 +26,25 @@ public async Task InvokeAsync(HttpContext context) var path = context.Request.Path.Value ?? "unknown"; var method = context.Request.Method; + // Start an activity for distributed tracing + using var activity = ActivitySource.StartActivity($"{method} {path}"); + activity?.SetTag("http.method", method); + activity?.SetTag("http.route", path); + activity?.SetTag("http.scheme", context.Request.Scheme); + + // Add correlation ID to activity if present + if (context.Request.Headers.TryGetValue("X-Correlation-ID", out var correlationId)) + { + activity?.SetTag("nlweb.correlation_id", correlationId.FirstOrDefault()); + } + try { await _next(context); + + // Set success status + activity?.SetTag("http.status_code", context.Response.StatusCode); + activity?.SetStatus(context.Response.StatusCode >= 400 ? ActivityStatusCode.Error : ActivityStatusCode.Ok); } catch (Exception ex) { @@ -37,6 +54,14 @@ public async Task InvokeAsync(HttpContext context) new KeyValuePair(NLWebMetrics.Tags.Method, method), new KeyValuePair(NLWebMetrics.Tags.ErrorType, ex.GetType().Name)); + // Record error in activity + if (activity != null) + { + activity.SetStatus(ActivityStatusCode.Error, ex.Message); + activity.SetTag("error.type", ex.GetType().Name); + activity.SetTag("error.message", ex.Message); + } + _logger.LogError(ex, "Request failed for {Method} {Path}", method, path); throw; } @@ -57,6 +82,9 @@ public async Task InvokeAsync(HttpContext context) new KeyValuePair(NLWebMetrics.Tags.Method, method), new KeyValuePair(NLWebMetrics.Tags.StatusCode, statusCode)); + // Add duration to activity + activity?.SetTag("http.request.duration_ms", duration); + _logger.LogDebug("Request {Method} {Path} completed in {Duration}ms with status {StatusCode}", method, path, duration, statusCode); } diff --git a/src/NLWebNet/NLWebNet.csproj b/src/NLWebNet/NLWebNet.csproj index aee1aee..98bbae5 100644 --- a/src/NLWebNet/NLWebNet.csproj +++ b/src/NLWebNet/NLWebNet.csproj @@ -42,6 +42,19 @@ + + + + + + + + + + + + + diff --git a/tests/NLWebNet.Tests/Extensions/AspireExtensionsTests.cs b/tests/NLWebNet.Tests/Extensions/AspireExtensionsTests.cs new file mode 100644 index 0000000..38d9e8f --- /dev/null +++ b/tests/NLWebNet.Tests/Extensions/AspireExtensionsTests.cs @@ -0,0 +1,99 @@ +using Microsoft.Extensions.DependencyInjection; +using Microsoft.Extensions.Hosting; +using Microsoft.Extensions.Logging; +using Microsoft.Extensions.ServiceDiscovery; +using NLWebNet.Extensions; +using NLWebNet.Models; +using NLWebNet.Services; +using Microsoft.VisualStudio.TestTools.UnitTesting; +using OpenTelemetry.Metrics; +using OpenTelemetry.Trace; + +namespace NLWebNet.Tests.Extensions; + +[TestClass] +public class AspireExtensionsTests +{ + [TestMethod] + public void AddNLWebNetForAspire_RegistersAllRequiredServices() + { + // Arrange + var services = new ServiceCollection(); + services.AddLogging(); + + // Act + services.AddNLWebNetForAspire(); + + // Assert + var serviceProvider = services.BuildServiceProvider(); + + // Check core NLWebNet services are registered + Assert.IsNotNull(serviceProvider.GetService()); + Assert.IsNotNull(serviceProvider.GetService()); + Assert.IsNotNull(serviceProvider.GetService()); + + // Check OpenTelemetry services are registered (service discovery may not be directly accessible) + Assert.IsNotNull(serviceProvider.GetService()); + Assert.IsNotNull(serviceProvider.GetService()); + } + + [TestMethod] + public void AddNLWebNetForAspire_WithConfiguration_AppliesConfiguration() + { + // Arrange + var services = new ServiceCollection(); + services.AddLogging(); + + // Act + services.AddNLWebNetForAspire(options => + { + options.DefaultMode = QueryMode.Summarize; + options.EnableStreaming = false; + }); + + // Assert + var serviceProvider = services.BuildServiceProvider(); + var nlwebService = serviceProvider.GetService(); + Assert.IsNotNull(nlwebService); + } + + [TestMethod] + public void AddNLWebNetDefaults_ConfiguresHostBuilder() + { + // Arrange + var builder = Host.CreateApplicationBuilder(); + + // Act + builder.AddNLWebNetDefaults(); + + // Assert + var app = builder.Build(); + var serviceProvider = app.Services; + + // Check NLWebNet services are registered + Assert.IsNotNull(serviceProvider.GetService()); + + // Check OpenTelemetry services are registered + Assert.IsNotNull(serviceProvider.GetService()); + Assert.IsNotNull(serviceProvider.GetService()); + } + + [TestMethod] + public void AddNLWebNetDefaults_WithConfiguration_AppliesConfiguration() + { + // Arrange + var builder = Host.CreateApplicationBuilder(); + + // Act + builder.AddNLWebNetDefaults(options => + { + options.DefaultMode = QueryMode.Generate; + options.EnableStreaming = true; + }); + + // Assert + var app = builder.Build(); + var serviceProvider = app.Services; + Assert.IsNotNull(serviceProvider.GetService()); + } +} \ No newline at end of file diff --git a/tests/NLWebNet.Tests/Extensions/OpenTelemetryExtensionsTests.cs b/tests/NLWebNet.Tests/Extensions/OpenTelemetryExtensionsTests.cs new file mode 100644 index 0000000..c54df5a --- /dev/null +++ b/tests/NLWebNet.Tests/Extensions/OpenTelemetryExtensionsTests.cs @@ -0,0 +1,151 @@ +using Microsoft.Extensions.DependencyInjection; +using Microsoft.Extensions.Hosting; +using Microsoft.Extensions.Logging; +using NLWebNet.Extensions; +using NLWebNet.Models; +using OpenTelemetry; +using OpenTelemetry.Metrics; +using OpenTelemetry.Trace; +using Microsoft.VisualStudio.TestTools.UnitTesting; + +namespace NLWebNet.Tests.Extensions; + +[TestClass] +public class OpenTelemetryExtensionsTests +{ + [TestMethod] + public void AddNLWebNetOpenTelemetry_WithDefaults_RegistersOpenTelemetryServices() + { + // Arrange + var services = new ServiceCollection(); + services.AddLogging(); + + // Act + services.AddNLWebNetOpenTelemetry(); + + // Assert + var serviceProvider = services.BuildServiceProvider(); + var meterProvider = serviceProvider.GetService(); + var tracerProvider = serviceProvider.GetService(); + + Assert.IsNotNull(meterProvider); + Assert.IsNotNull(tracerProvider); + } + + [TestMethod] + public void AddNLWebNetOpenTelemetry_WithCustomServiceName_ConfiguresResource() + { + // Arrange + var services = new ServiceCollection(); + services.AddLogging(); + const string serviceName = "TestService"; + const string serviceVersion = "2.0.0"; + + // Act + services.AddNLWebNetOpenTelemetry(serviceName, serviceVersion); + + // Assert + var serviceProvider = services.BuildServiceProvider(); + var tracerProvider = serviceProvider.GetService(); + Assert.IsNotNull(tracerProvider); + } + + [TestMethod] + public void AddNLWebNetOpenTelemetry_WithCustomConfiguration_AppliesConfiguration() + { + // Arrange + var services = new ServiceCollection(); + services.AddLogging(); + var configurationApplied = false; + + // Act + services.AddNLWebNetOpenTelemetry("TestService", "1.0.0", builder => + { + configurationApplied = true; + builder.AddConsoleExporters(); + }); + + // Assert + var serviceProvider = services.BuildServiceProvider(); + var tracerProvider = serviceProvider.GetService(); + Assert.IsNotNull(tracerProvider); + Assert.IsTrue(configurationApplied); + } + + [TestMethod] + public void AddConsoleExporters_ConfiguresConsoleExporters() + { + // Arrange + var services = new ServiceCollection(); + services.AddLogging(); + var builder = services.AddOpenTelemetry(); + + // Act + builder.AddConsoleExporters(); + + // Assert + var serviceProvider = services.BuildServiceProvider(); + var meterProvider = serviceProvider.GetService(); + var tracerProvider = serviceProvider.GetService(); + + Assert.IsNotNull(meterProvider); + Assert.IsNotNull(tracerProvider); + } + + [TestMethod] + public void AddOtlpExporters_ConfiguresOtlpExporters() + { + // Arrange + var services = new ServiceCollection(); + services.AddLogging(); + var builder = services.AddOpenTelemetry(); + + // Act + builder.AddOtlpExporters("http://localhost:4317"); + + // Assert + var serviceProvider = services.BuildServiceProvider(); + var meterProvider = serviceProvider.GetService(); + var tracerProvider = serviceProvider.GetService(); + + Assert.IsNotNull(meterProvider); + Assert.IsNotNull(tracerProvider); + } + + [TestMethod] + public void AddPrometheusExporter_ConfiguresPrometheusExporter() + { + // Arrange + var services = new ServiceCollection(); + services.AddLogging(); + var builder = services.AddOpenTelemetry(); + + // Act + builder.AddPrometheusExporter(); + + // Assert + var serviceProvider = services.BuildServiceProvider(); + var meterProvider = serviceProvider.GetService(); + Assert.IsNotNull(meterProvider); + } + + [TestMethod] + public void ConfigureForAspire_ConfiguresAspireSettings() + { + // Arrange + var services = new ServiceCollection(); + services.AddLogging(); + var builder = services.AddOpenTelemetry(); + + // Act + builder.ConfigureForAspire(); + + // Assert + var serviceProvider = services.BuildServiceProvider(); + var meterProvider = serviceProvider.GetService(); + var tracerProvider = serviceProvider.GetService(); + + Assert.IsNotNull(meterProvider); + Assert.IsNotNull(tracerProvider); + } +} \ No newline at end of file From e2d4e5402998b2612294f7b03263a1495fc0937d Mon Sep 17 00:00:00 2001 From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com> Date: Fri, 20 Jun 2025 23:36:18 +0000 Subject: [PATCH 06/12] Add .NET 9 setup configuration and fix Aspire compatibility Co-authored-by: jongalloway <68539+jongalloway@users.noreply.github.com> --- copilot-setup-steps.yml | 22 +++++++++++++++++++ samples/AspireHost/AspireHostingExtensions.cs | 3 +-- samples/AspireHost/NLWebNet.AspireHost.csproj | 3 ++- 3 files changed, 25 insertions(+), 3 deletions(-) create mode 100644 copilot-setup-steps.yml diff --git a/copilot-setup-steps.yml b/copilot-setup-steps.yml new file mode 100644 index 0000000..5bdc192 --- /dev/null +++ b/copilot-setup-steps.yml @@ -0,0 +1,22 @@ +name: Setup .NET 9 Environment +description: Install .NET 9 SDK and required workloads for NLWebNet development +steps: + - name: Install .NET 9 SDK + run: | + # Download and install .NET 9 SDK + curl -sSL https://dot.net/v1/dotnet-install.sh | bash /dev/stdin --version latest --channel 9.0 + + # Add .NET to PATH for current session + export DOTNET_ROOT=$HOME/.dotnet + export PATH=$PATH:$DOTNET_ROOT:$DOTNET_ROOT/tools + + # Verify installation + $HOME/.dotnet/dotnet --version + + # Set environment variables for subsequent steps + echo "DOTNET_ROOT=$HOME/.dotnet" >> $GITHUB_ENV + echo "$HOME/.dotnet" >> $GITHUB_PATH + echo "$HOME/.dotnet/tools" >> $GITHUB_PATH + + # Install required workloads + $HOME/.dotnet/dotnet workload install aspire \ No newline at end of file diff --git a/samples/AspireHost/AspireHostingExtensions.cs b/samples/AspireHost/AspireHostingExtensions.cs index 903a672..ee9e4aa 100644 --- a/samples/AspireHost/AspireHostingExtensions.cs +++ b/samples/AspireHost/AspireHostingExtensions.cs @@ -54,7 +54,6 @@ public static IResourceBuilder AddNLWebNetAppWithDataBackend( IResourceBuilder dataBackend) { return builder.AddNLWebNetApp(name) - .WithReference(dataBackend) - .WithEnvironment("NLWebNet__DataBackend__ConnectionString", dataBackend.Resource.GetConnectionString()); + .WithReference(dataBackend); } } \ No newline at end of file diff --git a/samples/AspireHost/NLWebNet.AspireHost.csproj b/samples/AspireHost/NLWebNet.AspireHost.csproj index 78f513e..ab88246 100644 --- a/samples/AspireHost/NLWebNet.AspireHost.csproj +++ b/samples/AspireHost/NLWebNet.AspireHost.csproj @@ -1,4 +1,5 @@  + Exe @@ -18,7 +19,7 @@ - + From 311f48a7ddb4368b59dc0f291356cb098d8e4be5 Mon Sep 17 00:00:00 2001 From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com> Date: Fri, 20 Jun 2025 23:44:21 +0000 Subject: [PATCH 07/12] Fix copilot-setup-steps.yml merge conflict by preserving all existing functionality Co-authored-by: jongalloway <68539+jongalloway@users.noreply.github.com> --- copilot-setup-steps.yml | 72 ++++++++++++++++++++++++++++++++++------- 1 file changed, 60 insertions(+), 12 deletions(-) diff --git a/copilot-setup-steps.yml b/copilot-setup-steps.yml index 5bdc192..36167db 100644 --- a/copilot-setup-steps.yml +++ b/copilot-setup-steps.yml @@ -1,22 +1,70 @@ -name: Setup .NET 9 Environment -description: Install .NET 9 SDK and required workloads for NLWebNet development +# GitHub Copilot Setup Steps for NLWebNet +# This file defines the setup steps needed to work with the NLWebNet repository + +name: Setup .NET 9 Environment for NLWebNet +description: Install .NET 9 SDK and restore dependencies for the NLWebNet library and demo application + steps: - name: Install .NET 9 SDK + description: Download and install the .NET 9 SDK for Ubuntu using the official Microsoft install script run: | - # Download and install .NET 9 SDK - curl -sSL https://dot.net/v1/dotnet-install.sh | bash /dev/stdin --version latest --channel 9.0 + # Check if .NET 9 is already installed + if command -v dotnet &> /dev/null && dotnet --list-sdks | grep -q "9\."; then + echo "✅ .NET 9 SDK is already installed" + dotnet --version + # Still need to install Aspire workload if not present + if ! dotnet workload list | grep -q "aspire"; then + echo "📦 Installing Aspire workload..." + dotnet workload install aspire + fi + exit 0 + fi - # Add .NET to PATH for current session - export DOTNET_ROOT=$HOME/.dotnet - export PATH=$PATH:$DOTNET_ROOT:$DOTNET_ROOT/tools + # Download and install .NET 9 SDK using official Microsoft install script + echo "📦 Installing .NET 9 SDK..." + curl -sSL https://dot.net/v1/dotnet-install.sh | bash /dev/stdin --channel 9.0 --install-dir ~/.dotnet - # Verify installation - $HOME/.dotnet/dotnet --version + # Add .NET to PATH if not already present + if [[ ":$PATH:" != *":$HOME/.dotnet:"* ]]; then + echo 'export PATH="$HOME/.dotnet:$PATH"' >> ~/.bashrc + export PATH="$HOME/.dotnet:$PATH" + fi - # Set environment variables for subsequent steps + # Set environment variables for subsequent steps (GitHub Actions specific) echo "DOTNET_ROOT=$HOME/.dotnet" >> $GITHUB_ENV echo "$HOME/.dotnet" >> $GITHUB_PATH echo "$HOME/.dotnet/tools" >> $GITHUB_PATH - # Install required workloads - $HOME/.dotnet/dotnet workload install aspire \ No newline at end of file + # Verify installation + echo "🔍 Verifying .NET installation..." + dotnet --version + dotnet --info + + # Install required workloads including Aspire + echo "📦 Installing required workloads..." + dotnet workload install aspire + + - name: Restore NuGet packages + description: Restore all NuGet package dependencies for the solution + run: | + dotnet restore + + - name: Build solution + description: Build the entire solution to verify setup is working + run: | + dotnet build --configuration Debug --no-restore + + - name: Verify setup + description: Run a quick verification that everything is set up correctly + run: | + echo "✅ .NET 9 SDK installed successfully" + echo "✅ Required workloads (including Aspire) installed" + echo "✅ NuGet packages restored" + echo "✅ Solution builds successfully" + echo "" + echo "🚀 You can now work with the NLWebNet repository!" + echo "" + echo "Quick start commands:" + echo " - Build: dotnet build" + echo " - Test: dotnet test" + echo " - Run demo: dotnet run --project demo" \ No newline at end of file From 6bf8cc4361c2c559d56a4f10384bc87c6fffa744 Mon Sep 17 00:00:00 2001 From: Jon Galloway Date: Fri, 20 Jun 2025 19:45:09 -0700 Subject: [PATCH 08/12] Remove obsolete health check tests and related project files - Deleted AIServiceHealthCheckTests.cs, DataBackendHealthCheckTests.cs, NLWebHealthCheckTests.cs, and InMemoryRateLimitingServiceTests.cs to streamline test suite. - Removed associated project file NLWebNet.Tests.MSTest.csproj. - Cleaned up unused service tests: MockDataBackendTests.cs and QueryProcessorTests.cs. - Removed TestLogger.cs as it is no longer needed. --- NLWebNet.sln | 37 +++-- README.md | 7 +- samples/AspireHost/NLWebNet.AspireHost.csproj | 3 +- .../AspireHost/Properties/launchSettings.json | 28 ++++ {demo => samples/Demo}/App.razor | 0 {demo => samples/Demo}/Components/App.razor | 0 .../Demo}/Components/Layout/MainLayout.razor | 0 .../Demo}/Components/NLWebDemo.razor | 0 .../Demo}/Components/Pages/ApiTest.razor | 0 .../Demo}/Components/Pages/Error.razor | 0 .../Demo}/Components/Pages/Error2.razor | 0 .../Demo}/Components/Pages/Home.razor | 0 .../Demo}/Components/Pages/McpDemo.razor | 0 .../Demo}/Components/Pages/NLWebDemo.razor | 0 .../Demo}/Components/QueryInput.razor | 0 .../Demo}/Components/ResultsDisplay.razor | 0 .../Demo}/Components/Routes.razor | 0 .../Demo}/Components/StreamingDisplay.razor | 0 .../Demo}/Components/_Imports.razor | 0 {demo => samples/Demo}/MinimalApiProgram.cs | 0 {demo => samples/Demo}/NLWebNet.Demo.csproj | 5 +- {demo => samples/Demo}/Pages/Error.cshtml.cs | 0 {demo => samples/Demo}/Pages/Index.cshtml.cs | 0 .../Demo}/Pages/Privacy.cshtml.cs | 0 .../Demo}/Pages/Shared/_Host.cshtml | 0 .../Demo}/Pages/_ViewImports.cshtml | 0 {demo => samples/Demo}/Program.cs | 0 .../Demo}/Properties/launchSettings.json | 0 {demo => samples/Demo}/_Imports.razor | 0 .../Demo}/appsettings.Development.json | 0 {demo => samples/Demo}/appsettings.json | 0 {demo => samples/Demo}/wwwroot/app.css | 0 {demo => samples/Demo}/wwwroot/css/site.css | 0 {demo => samples/Demo}/wwwroot/favicon.ico | Bin {demo => samples/Demo}/wwwroot/favicon.png | Bin {demo => samples/Demo}/wwwroot/js/site.js | 0 .../Demo}/wwwroot/lib/bootstrap/LICENSE | 0 .../lib/bootstrap/dist/css/bootstrap-grid.css | 0 .../bootstrap/dist/css/bootstrap-grid.css.map | 0 .../bootstrap/dist/css/bootstrap-grid.min.css | 0 .../dist/css/bootstrap-grid.min.css.map | 0 .../bootstrap/dist/css/bootstrap-grid.rtl.css | 0 .../dist/css/bootstrap-grid.rtl.css.map | 0 .../dist/css/bootstrap-grid.rtl.min.css | 0 .../dist/css/bootstrap-grid.rtl.min.css.map | 0 .../bootstrap/dist/css/bootstrap-reboot.css | 0 .../dist/css/bootstrap-reboot.css.map | 0 .../dist/css/bootstrap-reboot.min.css | 0 .../dist/css/bootstrap-reboot.min.css.map | 0 .../dist/css/bootstrap-reboot.rtl.css | 0 .../dist/css/bootstrap-reboot.rtl.css.map | 0 .../dist/css/bootstrap-reboot.rtl.min.css | 0 .../dist/css/bootstrap-reboot.rtl.min.css.map | 0 .../dist/css/bootstrap-utilities.css | 0 .../dist/css/bootstrap-utilities.css.map | 0 .../dist/css/bootstrap-utilities.min.css | 0 .../dist/css/bootstrap-utilities.min.css.map | 0 .../dist/css/bootstrap-utilities.rtl.css | 0 .../dist/css/bootstrap-utilities.rtl.css.map | 0 .../dist/css/bootstrap-utilities.rtl.min.css | 0 .../css/bootstrap-utilities.rtl.min.css.map | 0 .../lib/bootstrap/dist/css/bootstrap.css | 0 .../lib/bootstrap/dist/css/bootstrap.css.map | 0 .../lib/bootstrap/dist/css/bootstrap.min.css | 0 .../bootstrap/dist/css/bootstrap.min.css.map | 0 .../lib/bootstrap/dist/css/bootstrap.rtl.css | 0 .../bootstrap/dist/css/bootstrap.rtl.css.map | 0 .../bootstrap/dist/css/bootstrap.rtl.min.css | 0 .../dist/css/bootstrap.rtl.min.css.map | 0 .../lib/bootstrap/dist/js/bootstrap.bundle.js | 0 .../bootstrap/dist/js/bootstrap.bundle.js.map | 0 .../bootstrap/dist/js/bootstrap.bundle.min.js | 0 .../dist/js/bootstrap.bundle.min.js.map | 0 .../lib/bootstrap/dist/js/bootstrap.esm.js | 0 .../bootstrap/dist/js/bootstrap.esm.js.map | 0 .../bootstrap/dist/js/bootstrap.esm.min.js | 0 .../dist/js/bootstrap.esm.min.js.map | 0 .../lib/bootstrap/dist/js/bootstrap.js | 0 .../lib/bootstrap/dist/js/bootstrap.js.map | 0 .../lib/bootstrap/dist/js/bootstrap.min.js | 0 .../bootstrap/dist/js/bootstrap.min.js.map | 0 .../Health/AIServiceHealthCheckTests.cs | 110 ------------- .../Health/DataBackendHealthCheckTests.cs | 110 ------------- .../Health/NLWebHealthCheckTests.cs | 67 -------- .../NLWebNet.Tests.MSTest.csproj | 26 --- .../InMemoryRateLimitingServiceTests.cs | 149 ------------------ .../Services/MockDataBackendTests.cs | 0 .../Services/QueryProcessorTests.cs | 0 tests/NLWebNet.Tests.MSTest/TestLogger.cs | 0 89 files changed, 54 insertions(+), 488 deletions(-) create mode 100644 samples/AspireHost/Properties/launchSettings.json rename {demo => samples/Demo}/App.razor (100%) rename {demo => samples/Demo}/Components/App.razor (100%) rename {demo => samples/Demo}/Components/Layout/MainLayout.razor (100%) rename {demo => samples/Demo}/Components/NLWebDemo.razor (100%) rename {demo => samples/Demo}/Components/Pages/ApiTest.razor (100%) rename {demo => samples/Demo}/Components/Pages/Error.razor (100%) rename {demo => samples/Demo}/Components/Pages/Error2.razor (100%) rename {demo => samples/Demo}/Components/Pages/Home.razor (100%) rename {demo => samples/Demo}/Components/Pages/McpDemo.razor (100%) rename {demo => samples/Demo}/Components/Pages/NLWebDemo.razor (100%) rename {demo => samples/Demo}/Components/QueryInput.razor (100%) rename {demo => samples/Demo}/Components/ResultsDisplay.razor (100%) rename {demo => samples/Demo}/Components/Routes.razor (100%) rename {demo => samples/Demo}/Components/StreamingDisplay.razor (100%) rename {demo => samples/Demo}/Components/_Imports.razor (100%) rename {demo => samples/Demo}/MinimalApiProgram.cs (100%) rename {demo => samples/Demo}/NLWebNet.Demo.csproj (82%) rename {demo => samples/Demo}/Pages/Error.cshtml.cs (100%) rename {demo => samples/Demo}/Pages/Index.cshtml.cs (100%) rename {demo => samples/Demo}/Pages/Privacy.cshtml.cs (100%) rename {demo => samples/Demo}/Pages/Shared/_Host.cshtml (100%) rename {demo => samples/Demo}/Pages/_ViewImports.cshtml (100%) rename {demo => samples/Demo}/Program.cs (100%) rename {demo => samples/Demo}/Properties/launchSettings.json (100%) rename {demo => samples/Demo}/_Imports.razor (100%) rename {demo => samples/Demo}/appsettings.Development.json (100%) rename {demo => samples/Demo}/appsettings.json (100%) rename {demo => samples/Demo}/wwwroot/app.css (100%) rename {demo => samples/Demo}/wwwroot/css/site.css (100%) rename {demo => samples/Demo}/wwwroot/favicon.ico (100%) rename {demo => samples/Demo}/wwwroot/favicon.png (100%) rename {demo => samples/Demo}/wwwroot/js/site.js (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/LICENSE (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-grid.css (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-grid.css.map (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-grid.min.css (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-grid.min.css.map (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-grid.rtl.css (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-grid.rtl.css.map (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-grid.rtl.min.css (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-grid.rtl.min.css.map (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-reboot.css (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-reboot.css.map (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-reboot.min.css (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-reboot.min.css.map (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-reboot.rtl.css (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-reboot.rtl.css.map (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-reboot.rtl.min.css (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-reboot.rtl.min.css.map (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-utilities.css (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-utilities.css.map (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-utilities.min.css (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-utilities.min.css.map (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-utilities.rtl.css (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-utilities.rtl.css.map (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-utilities.rtl.min.css (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap-utilities.rtl.min.css.map (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap.css (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap.css.map (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap.min.css (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap.min.css.map (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap.rtl.css (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap.rtl.css.map (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap.rtl.min.css (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/css/bootstrap.rtl.min.css.map (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/js/bootstrap.bundle.js (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/js/bootstrap.bundle.js.map (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/js/bootstrap.bundle.min.js (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/js/bootstrap.bundle.min.js.map (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/js/bootstrap.esm.js (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/js/bootstrap.esm.js.map (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/js/bootstrap.esm.min.js (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/js/bootstrap.esm.min.js.map (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/js/bootstrap.js (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/js/bootstrap.js.map (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/js/bootstrap.min.js (100%) rename {demo => samples/Demo}/wwwroot/lib/bootstrap/dist/js/bootstrap.min.js.map (100%) delete mode 100644 tests/NLWebNet.Tests.MSTest/Health/AIServiceHealthCheckTests.cs delete mode 100644 tests/NLWebNet.Tests.MSTest/Health/DataBackendHealthCheckTests.cs delete mode 100644 tests/NLWebNet.Tests.MSTest/Health/NLWebHealthCheckTests.cs delete mode 100644 tests/NLWebNet.Tests.MSTest/NLWebNet.Tests.MSTest.csproj delete mode 100644 tests/NLWebNet.Tests.MSTest/RateLimiting/InMemoryRateLimitingServiceTests.cs delete mode 100644 tests/NLWebNet.Tests.MSTest/Services/MockDataBackendTests.cs delete mode 100644 tests/NLWebNet.Tests.MSTest/Services/QueryProcessorTests.cs delete mode 100644 tests/NLWebNet.Tests.MSTest/TestLogger.cs diff --git a/NLWebNet.sln b/NLWebNet.sln index 3c3bfd0..dfebfd8 100644 --- a/NLWebNet.sln +++ b/NLWebNet.sln @@ -7,16 +7,16 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{827E0CD3-B72 EndProject Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NLWebNet", "src\NLWebNet\NLWebNet.csproj", "{1E458E72-D542-44BB-9F84-1EDE008FBB1D}" EndProject -Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "demo", "demo", "{A39C23D2-F2C0-258D-165A-CF1E7FEE6E7B}" +Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "samples", "samples", "{A39C23D2-F2C0-258D-165A-CF1E7FEE6E7B}" EndProject -Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NLWebNet.Demo", "demo\NLWebNet.Demo.csproj", "{6F25FD99-AF67-4509-A46C-FCD450F6A775}" +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NLWebNet.Demo", "samples\Demo\NLWebNet.Demo.csproj", "{6F25FD99-AF67-4509-A46C-FCD450F6A775}" +EndProject +Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NLWebNet.AspireHost", "samples\AspireHost\NLWebNet.AspireHost.csproj", "{B8A5E1C0-9E2F-4A2D-8C3D-1234567890AB}" EndProject Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{0AB3BF05-4346-4AA6-1389-037BE0695223}" EndProject Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NLWebNet.Tests", "tests\NLWebNet.Tests\NLWebNet.Tests.csproj", "{21F486B2-CB3A-4D61-8C1F-FBCE3CA48CFE}" EndProject -Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "NLWebNet.Tests.MSTest", "tests\NLWebNet.Tests.MSTest\NLWebNet.Tests.MSTest.csproj", "{4155FF59-5F84-4597-BACA-4AE32519EC0F}" -EndProject Global GlobalSection(SolutionConfigurationPlatforms) = preSolution Debug|Any CPU = Debug|Any CPU @@ -63,26 +63,25 @@ Global {21F486B2-CB3A-4D61-8C1F-FBCE3CA48CFE}.Release|x64.Build.0 = Release|Any CPU {21F486B2-CB3A-4D61-8C1F-FBCE3CA48CFE}.Release|x86.ActiveCfg = Release|Any CPU {21F486B2-CB3A-4D61-8C1F-FBCE3CA48CFE}.Release|x86.Build.0 = Release|Any CPU - {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU - {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Debug|Any CPU.Build.0 = Debug|Any CPU - {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Debug|x64.ActiveCfg = Debug|Any CPU - {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Debug|x64.Build.0 = Debug|Any CPU - {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Debug|x86.ActiveCfg = Debug|Any CPU - {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Debug|x86.Build.0 = Debug|Any CPU - {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Release|Any CPU.ActiveCfg = Release|Any CPU - {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Release|Any CPU.Build.0 = Release|Any CPU - {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Release|x64.ActiveCfg = Release|Any CPU - {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Release|x64.Build.0 = Release|Any CPU - {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Release|x86.ActiveCfg = Release|Any CPU - {4155FF59-5F84-4597-BACA-4AE32519EC0F}.Release|x86.Build.0 = Release|Any CPU + {B8A5E1C0-9E2F-4A2D-8C3D-1234567890AB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU + {B8A5E1C0-9E2F-4A2D-8C3D-1234567890AB}.Debug|Any CPU.Build.0 = Debug|Any CPU + {B8A5E1C0-9E2F-4A2D-8C3D-1234567890AB}.Debug|x64.ActiveCfg = Debug|Any CPU + {B8A5E1C0-9E2F-4A2D-8C3D-1234567890AB}.Debug|x64.Build.0 = Debug|Any CPU + {B8A5E1C0-9E2F-4A2D-8C3D-1234567890AB}.Debug|x86.ActiveCfg = Debug|Any CPU + {B8A5E1C0-9E2F-4A2D-8C3D-1234567890AB}.Debug|x86.Build.0 = Debug|Any CPU + {B8A5E1C0-9E2F-4A2D-8C3D-1234567890AB}.Release|Any CPU.ActiveCfg = Release|Any CPU + {B8A5E1C0-9E2F-4A2D-8C3D-1234567890AB}.Release|Any CPU.Build.0 = Release|Any CPU + {B8A5E1C0-9E2F-4A2D-8C3D-1234567890AB}.Release|x64.ActiveCfg = Release|Any CPU + {B8A5E1C0-9E2F-4A2D-8C3D-1234567890AB}.Release|x64.Build.0 = Release|Any CPU + {B8A5E1C0-9E2F-4A2D-8C3D-1234567890AB}.Release|x86.ActiveCfg = Release|Any CPU + {B8A5E1C0-9E2F-4A2D-8C3D-1234567890AB}.Release|x86.Build.0 = Release|Any CPU EndGlobalSection GlobalSection(SolutionProperties) = preSolution HideSolutionNode = FALSE EndGlobalSection - GlobalSection(NestedProjects) = preSolution - {1E458E72-D542-44BB-9F84-1EDE008FBB1D} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B} + GlobalSection(NestedProjects) = preSolution {1E458E72-D542-44BB-9F84-1EDE008FBB1D} = {827E0CD3-B72D-47B6-A68D-7590B98EB39B} {6F25FD99-AF67-4509-A46C-FCD450F6A775} = {A39C23D2-F2C0-258D-165A-CF1E7FEE6E7B} {21F486B2-CB3A-4D61-8C1F-FBCE3CA48CFE} = {0AB3BF05-4346-4AA6-1389-037BE0695223} - {4155FF59-5F84-4597-BACA-4AE32519EC0F} = {0AB3BF05-4346-4AA6-1389-037BE0695223} + {B8A5E1C0-9E2F-4A2D-8C3D-1234567890AB} = {A39C23D2-F2C0-258D-165A-CF1E7FEE6E7B} EndGlobalSection EndGlobal diff --git a/README.md b/README.md index 55e22fa..7a68530 100644 --- a/README.md +++ b/README.md @@ -48,14 +48,17 @@ NLWebNet/ │ ├── Middleware/ # Request processing middleware │ ├── Middleware/ # ASP.NET Core middleware │ └── Extensions/ # Dependency injection extensions -├── demo/ # 🎮 .NET 9 Blazor Web App demo application +├── samples/ # 🎯 Sample applications and usage examples +│ ├── Demo/ # 🎮 .NET 9 Blazor Web App demo application +│ └── AspireHost/ # 🏗️ .NET Aspire orchestration host │ ├── Components/ # Modern Blazor components │ │ ├── Layout/ # Layout components (MainLayout, etc.) │ │ └── Pages/ # Page components (Home, NLWebDemo, Error) │ ├── wwwroot/ # Static assets (app.css, favicon, etc.) │ └── Properties/ # Launch settings and configuration ├── doc/ # 📚 Documentation -└── tests/ # 🧪 Unit and integration tests (planned) +└── tests/ # 🧪 Unit and integration tests + └── NLWebNet.Tests/ # 📋 xUnit test project ``` ## 🔄 NLWeb Protocol Flow diff --git a/samples/AspireHost/NLWebNet.AspireHost.csproj b/samples/AspireHost/NLWebNet.AspireHost.csproj index ab88246..1ef4a1c 100644 --- a/samples/AspireHost/NLWebNet.AspireHost.csproj +++ b/samples/AspireHost/NLWebNet.AspireHost.csproj @@ -17,10 +17,9 @@ - - + \ No newline at end of file diff --git a/samples/AspireHost/Properties/launchSettings.json b/samples/AspireHost/Properties/launchSettings.json new file mode 100644 index 0000000..e938109 --- /dev/null +++ b/samples/AspireHost/Properties/launchSettings.json @@ -0,0 +1,28 @@ +{ + "profiles": { + "https": { + "commandName": "Project", + "dotnetRunMessages": true, + "launchBrowser": true, + "applicationUrl": "https://localhost:17024;http://localhost:15024", "environmentVariables": { + "ASPNETCORE_ENVIRONMENT": "Development", + "ASPNETCORE_URLS": "https://localhost:17024;http://localhost:15024", + "DOTNET_DASHBOARD_OTLP_ENDPOINT_URL": "https://localhost:16686", + "DOTNET_DASHBOARD_OTLP_HTTP_ENDPOINT_URL": "https://localhost:4318", + "ASPIRE_ALLOW_UNSECURED_TRANSPORT": "true" + } + }, + "http": { + "commandName": "Project", + "dotnetRunMessages": true, + "launchBrowser": true, + "applicationUrl": "http://localhost:15024", "environmentVariables": { + "ASPNETCORE_ENVIRONMENT": "Development", + "ASPNETCORE_URLS": "http://localhost:15024", + "DOTNET_DASHBOARD_OTLP_ENDPOINT_URL": "http://localhost:16686", + "DOTNET_DASHBOARD_OTLP_HTTP_ENDPOINT_URL": "http://localhost:4318", + "ASPIRE_ALLOW_UNSECURED_TRANSPORT": "true" + } + } + } +} diff --git a/demo/App.razor b/samples/Demo/App.razor similarity index 100% rename from demo/App.razor rename to samples/Demo/App.razor diff --git a/demo/Components/App.razor b/samples/Demo/Components/App.razor similarity index 100% rename from demo/Components/App.razor rename to samples/Demo/Components/App.razor diff --git a/demo/Components/Layout/MainLayout.razor b/samples/Demo/Components/Layout/MainLayout.razor similarity index 100% rename from demo/Components/Layout/MainLayout.razor rename to samples/Demo/Components/Layout/MainLayout.razor diff --git a/demo/Components/NLWebDemo.razor b/samples/Demo/Components/NLWebDemo.razor similarity index 100% rename from demo/Components/NLWebDemo.razor rename to samples/Demo/Components/NLWebDemo.razor diff --git a/demo/Components/Pages/ApiTest.razor b/samples/Demo/Components/Pages/ApiTest.razor similarity index 100% rename from demo/Components/Pages/ApiTest.razor rename to samples/Demo/Components/Pages/ApiTest.razor diff --git a/demo/Components/Pages/Error.razor b/samples/Demo/Components/Pages/Error.razor similarity index 100% rename from demo/Components/Pages/Error.razor rename to samples/Demo/Components/Pages/Error.razor diff --git a/demo/Components/Pages/Error2.razor b/samples/Demo/Components/Pages/Error2.razor similarity index 100% rename from demo/Components/Pages/Error2.razor rename to samples/Demo/Components/Pages/Error2.razor diff --git a/demo/Components/Pages/Home.razor b/samples/Demo/Components/Pages/Home.razor similarity index 100% rename from demo/Components/Pages/Home.razor rename to samples/Demo/Components/Pages/Home.razor diff --git a/demo/Components/Pages/McpDemo.razor b/samples/Demo/Components/Pages/McpDemo.razor similarity index 100% rename from demo/Components/Pages/McpDemo.razor rename to samples/Demo/Components/Pages/McpDemo.razor diff --git a/demo/Components/Pages/NLWebDemo.razor b/samples/Demo/Components/Pages/NLWebDemo.razor similarity index 100% rename from demo/Components/Pages/NLWebDemo.razor rename to samples/Demo/Components/Pages/NLWebDemo.razor diff --git a/demo/Components/QueryInput.razor b/samples/Demo/Components/QueryInput.razor similarity index 100% rename from demo/Components/QueryInput.razor rename to samples/Demo/Components/QueryInput.razor diff --git a/demo/Components/ResultsDisplay.razor b/samples/Demo/Components/ResultsDisplay.razor similarity index 100% rename from demo/Components/ResultsDisplay.razor rename to samples/Demo/Components/ResultsDisplay.razor diff --git a/demo/Components/Routes.razor b/samples/Demo/Components/Routes.razor similarity index 100% rename from demo/Components/Routes.razor rename to samples/Demo/Components/Routes.razor diff --git a/demo/Components/StreamingDisplay.razor b/samples/Demo/Components/StreamingDisplay.razor similarity index 100% rename from demo/Components/StreamingDisplay.razor rename to samples/Demo/Components/StreamingDisplay.razor diff --git a/demo/Components/_Imports.razor b/samples/Demo/Components/_Imports.razor similarity index 100% rename from demo/Components/_Imports.razor rename to samples/Demo/Components/_Imports.razor diff --git a/demo/MinimalApiProgram.cs b/samples/Demo/MinimalApiProgram.cs similarity index 100% rename from demo/MinimalApiProgram.cs rename to samples/Demo/MinimalApiProgram.cs diff --git a/demo/NLWebNet.Demo.csproj b/samples/Demo/NLWebNet.Demo.csproj similarity index 82% rename from demo/NLWebNet.Demo.csproj rename to samples/Demo/NLWebNet.Demo.csproj index a2ffe42..404d48c 100644 --- a/demo/NLWebNet.Demo.csproj +++ b/samples/Demo/NLWebNet.Demo.csproj @@ -7,10 +7,9 @@ NLWebNet.Demo 031db3ba-2870-4c49-b002-5f532463e55e - - - + + diff --git a/demo/Pages/Error.cshtml.cs b/samples/Demo/Pages/Error.cshtml.cs similarity index 100% rename from demo/Pages/Error.cshtml.cs rename to samples/Demo/Pages/Error.cshtml.cs diff --git a/demo/Pages/Index.cshtml.cs b/samples/Demo/Pages/Index.cshtml.cs similarity index 100% rename from demo/Pages/Index.cshtml.cs rename to samples/Demo/Pages/Index.cshtml.cs diff --git a/demo/Pages/Privacy.cshtml.cs b/samples/Demo/Pages/Privacy.cshtml.cs similarity index 100% rename from demo/Pages/Privacy.cshtml.cs rename to samples/Demo/Pages/Privacy.cshtml.cs diff --git a/demo/Pages/Shared/_Host.cshtml b/samples/Demo/Pages/Shared/_Host.cshtml similarity index 100% rename from demo/Pages/Shared/_Host.cshtml rename to samples/Demo/Pages/Shared/_Host.cshtml diff --git a/demo/Pages/_ViewImports.cshtml b/samples/Demo/Pages/_ViewImports.cshtml similarity index 100% rename from demo/Pages/_ViewImports.cshtml rename to samples/Demo/Pages/_ViewImports.cshtml diff --git a/demo/Program.cs b/samples/Demo/Program.cs similarity index 100% rename from demo/Program.cs rename to samples/Demo/Program.cs diff --git a/demo/Properties/launchSettings.json b/samples/Demo/Properties/launchSettings.json similarity index 100% rename from demo/Properties/launchSettings.json rename to samples/Demo/Properties/launchSettings.json diff --git a/demo/_Imports.razor b/samples/Demo/_Imports.razor similarity index 100% rename from demo/_Imports.razor rename to samples/Demo/_Imports.razor diff --git a/demo/appsettings.Development.json b/samples/Demo/appsettings.Development.json similarity index 100% rename from demo/appsettings.Development.json rename to samples/Demo/appsettings.Development.json diff --git a/demo/appsettings.json b/samples/Demo/appsettings.json similarity index 100% rename from demo/appsettings.json rename to samples/Demo/appsettings.json diff --git a/demo/wwwroot/app.css b/samples/Demo/wwwroot/app.css similarity index 100% rename from demo/wwwroot/app.css rename to samples/Demo/wwwroot/app.css diff --git a/demo/wwwroot/css/site.css b/samples/Demo/wwwroot/css/site.css similarity index 100% rename from demo/wwwroot/css/site.css rename to samples/Demo/wwwroot/css/site.css diff --git a/demo/wwwroot/favicon.ico b/samples/Demo/wwwroot/favicon.ico similarity index 100% rename from demo/wwwroot/favicon.ico rename to samples/Demo/wwwroot/favicon.ico diff --git a/demo/wwwroot/favicon.png b/samples/Demo/wwwroot/favicon.png similarity index 100% rename from demo/wwwroot/favicon.png rename to samples/Demo/wwwroot/favicon.png diff --git a/demo/wwwroot/js/site.js b/samples/Demo/wwwroot/js/site.js similarity index 100% rename from demo/wwwroot/js/site.js rename to samples/Demo/wwwroot/js/site.js diff --git a/demo/wwwroot/lib/bootstrap/LICENSE b/samples/Demo/wwwroot/lib/bootstrap/LICENSE similarity index 100% rename from demo/wwwroot/lib/bootstrap/LICENSE rename to samples/Demo/wwwroot/lib/bootstrap/LICENSE diff --git a/demo/wwwroot/lib/bootstrap/dist/css/bootstrap-grid.css b/samples/Demo/wwwroot/lib/bootstrap/dist/css/bootstrap-grid.css similarity index 100% rename from demo/wwwroot/lib/bootstrap/dist/css/bootstrap-grid.css rename to samples/Demo/wwwroot/lib/bootstrap/dist/css/bootstrap-grid.css diff --git a/demo/wwwroot/lib/bootstrap/dist/css/bootstrap-grid.css.map b/samples/Demo/wwwroot/lib/bootstrap/dist/css/bootstrap-grid.css.map similarity index 100% rename from demo/wwwroot/lib/bootstrap/dist/css/bootstrap-grid.css.map rename to samples/Demo/wwwroot/lib/bootstrap/dist/css/bootstrap-grid.css.map diff --git a/demo/wwwroot/lib/bootstrap/dist/css/bootstrap-grid.min.css b/samples/Demo/wwwroot/lib/bootstrap/dist/css/bootstrap-grid.min.css similarity index 100% rename from demo/wwwroot/lib/bootstrap/dist/css/bootstrap-grid.min.css rename to 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a/demo/wwwroot/lib/bootstrap/dist/js/bootstrap.min.js.map b/samples/Demo/wwwroot/lib/bootstrap/dist/js/bootstrap.min.js.map similarity index 100% rename from demo/wwwroot/lib/bootstrap/dist/js/bootstrap.min.js.map rename to samples/Demo/wwwroot/lib/bootstrap/dist/js/bootstrap.min.js.map diff --git a/tests/NLWebNet.Tests.MSTest/Health/AIServiceHealthCheckTests.cs b/tests/NLWebNet.Tests.MSTest/Health/AIServiceHealthCheckTests.cs deleted file mode 100644 index d790b3c..0000000 --- a/tests/NLWebNet.Tests.MSTest/Health/AIServiceHealthCheckTests.cs +++ /dev/null @@ -1,110 +0,0 @@ -using Microsoft.Extensions.Diagnostics.HealthChecks; -using Microsoft.Extensions.Logging; -using NLWebNet.Health; -using NLWebNet.MCP; -using NLWebNet.Models; -using NSubstitute; - -namespace NLWebNet.Tests.Health; - -[TestClass] -public class AIServiceHealthCheckTests -{ - private IMcpService _mockMcpService = null!; - private ILogger _mockLogger = null!; - private AIServiceHealthCheck _healthCheck = null!; - - [TestInitialize] - public void Setup() - { - _mockMcpService = Substitute.For(); - _mockLogger = Substitute.For>(); - _healthCheck = new AIServiceHealthCheck(_mockMcpService, _mockLogger); - } - - [TestMethod] - public async Task CheckHealthAsync_ServiceResponds_ReturnsHealthy() - { - // Arrange - var context = new HealthCheckContext(); - var mockResponse = new McpListToolsResponse - { - Tools = new List - { - new McpTool { Name = "test-tool", Description = "Test tool" } - } - }; - _mockMcpService.ListToolsAsync(Arg.Any()).Returns(mockResponse); - - // Act - var result = await _healthCheck.CheckHealthAsync(context); - - // Assert - Assert.AreEqual(HealthStatus.Healthy, result.Status); - Assert.AreEqual("AI/MCP service is operational", result.Description); - } - - [TestMethod] - public async Task CheckHealthAsync_ServiceReturnsNull_ReturnsDegraded() - { - // Arrange - var context = new HealthCheckContext(); - _mockMcpService.ListToolsAsync(Arg.Any()).Returns((McpListToolsResponse?)null); - - // Act - var result = await _healthCheck.CheckHealthAsync(context); - - // Assert - Assert.AreEqual(HealthStatus.Degraded, result.Status); - StringAssert.Contains(result.Description!, "returned null tools list"); - } - - [TestMethod] - public async Task CheckHealthAsync_ServiceThrowsException_ReturnsUnhealthy() - { - // Arrange - var context = new HealthCheckContext(); - var exception = new InvalidOperationException("Service failure"); - _mockMcpService.ListToolsAsync(Arg.Any()) - .Returns(x => throw exception); - - // Act - var result = await _healthCheck.CheckHealthAsync(context); - - // Assert - Assert.AreEqual(HealthStatus.Unhealthy, result.Status); - StringAssert.Contains(result.Description!, "Service failure"); - Assert.AreEqual(exception, result.Exception); - } - - [TestMethod] - public void Constructor_NullService_ThrowsArgumentNullException() - { - // Act & Assert - Assert.ThrowsException(() => - new AIServiceHealthCheck(null!, _mockLogger)); - } - - [TestMethod] - public void Constructor_NullLogger_ThrowsArgumentNullException() - { - // Act & Assert - Assert.ThrowsException(() => - new AIServiceHealthCheck(_mockMcpService, null!)); - } - - [TestMethod] - public async Task CheckHealthAsync_ValidOperation_CallsListTools() - { - // Arrange - var context = new HealthCheckContext(); - var mockResponse = new McpListToolsResponse { Tools = new List() }; - _mockMcpService.ListToolsAsync(Arg.Any()).Returns(mockResponse); - - // Act - await _healthCheck.CheckHealthAsync(context); - - // Assert - await _mockMcpService.Received(1).ListToolsAsync(Arg.Any()); - } -} \ No newline at end of file diff --git a/tests/NLWebNet.Tests.MSTest/Health/DataBackendHealthCheckTests.cs b/tests/NLWebNet.Tests.MSTest/Health/DataBackendHealthCheckTests.cs deleted file mode 100644 index 14caa8c..0000000 --- a/tests/NLWebNet.Tests.MSTest/Health/DataBackendHealthCheckTests.cs +++ /dev/null @@ -1,110 +0,0 @@ -using Microsoft.Extensions.Diagnostics.HealthChecks; -using Microsoft.Extensions.Logging; -using NLWebNet.Health; -using NLWebNet.Models; -using NLWebNet.Services; -using NSubstitute; - -namespace NLWebNet.Tests.Health; - -[TestClass] -public class DataBackendHealthCheckTests -{ - private IDataBackend _mockDataBackend = null!; - private ILogger _mockLogger = null!; - private DataBackendHealthCheck _healthCheck = null!; - - [TestInitialize] - public void Setup() - { - _mockDataBackend = Substitute.For(); - _mockLogger = Substitute.For>(); - _healthCheck = new DataBackendHealthCheck(_mockDataBackend, _mockLogger); - } - - [TestMethod] - public async Task CheckHealthAsync_BackendResponds_ReturnsHealthy() - { - // Arrange - var context = new HealthCheckContext(); - var mockResults = new List - { - new NLWebResult { Name = "Test", Url = "http://test.com", Description = "Test result" } - }; - _mockDataBackend.SearchAsync(Arg.Any(), cancellationToken: Arg.Any()) - .Returns(mockResults); - - // Act - var result = await _healthCheck.CheckHealthAsync(context); - - // Assert - Assert.AreEqual(HealthStatus.Healthy, result.Status); - StringAssert.Contains(result.Description!, "is operational"); - } - - [TestMethod] - public async Task CheckHealthAsync_BackendThrowsNotImplemented_ReturnsHealthyWithLimitedFunctionality() - { - // Arrange - var context = new HealthCheckContext(); - _mockDataBackend.SearchAsync(Arg.Any(), cancellationToken: Arg.Any()) - .Returns>(x => throw new NotImplementedException()); - - // Act - var result = await _healthCheck.CheckHealthAsync(context); - - // Assert - Assert.AreEqual(HealthStatus.Healthy, result.Status); - StringAssert.Contains(result.Description!, "limited functionality"); - } - - [TestMethod] - public async Task CheckHealthAsync_BackendThrowsException_ReturnsUnhealthy() - { - // Arrange - var context = new HealthCheckContext(); - var exception = new InvalidOperationException("Backend failure"); - _mockDataBackend.SearchAsync(Arg.Any(), cancellationToken: Arg.Any()) - .Returns>(x => throw exception); - - // Act - var result = await _healthCheck.CheckHealthAsync(context); - - // Assert - Assert.AreEqual(HealthStatus.Unhealthy, result.Status); - StringAssert.Contains(result.Description!, "Backend failure"); - Assert.AreEqual(exception, result.Exception); - } - - [TestMethod] - public void Constructor_NullBackend_ThrowsArgumentNullException() - { - // Act & Assert - Assert.ThrowsException(() => - new DataBackendHealthCheck(null!, _mockLogger)); - } - - [TestMethod] - public void Constructor_NullLogger_ThrowsArgumentNullException() - { - // Act & Assert - Assert.ThrowsException(() => - new DataBackendHealthCheck(_mockDataBackend, null!)); - } - - [TestMethod] - public async Task CheckHealthAsync_ValidOperation_CallsSearchWithHealthCheckQuery() - { - // Arrange - var context = new HealthCheckContext(); - var mockResults = new List(); - _mockDataBackend.SearchAsync(Arg.Any(), cancellationToken: Arg.Any()) - .Returns(mockResults); - - // Act - await _healthCheck.CheckHealthAsync(context); - - // Assert - await _mockDataBackend.Received(1).SearchAsync("health-check", cancellationToken: Arg.Any()); - } -} \ No newline at end of file diff --git a/tests/NLWebNet.Tests.MSTest/Health/NLWebHealthCheckTests.cs b/tests/NLWebNet.Tests.MSTest/Health/NLWebHealthCheckTests.cs deleted file mode 100644 index 508053e..0000000 --- a/tests/NLWebNet.Tests.MSTest/Health/NLWebHealthCheckTests.cs +++ /dev/null @@ -1,67 +0,0 @@ -using Microsoft.Extensions.Diagnostics.HealthChecks; -using Microsoft.Extensions.Logging; -using NLWebNet.Health; -using NLWebNet.Services; -using NSubstitute; - -namespace NLWebNet.Tests.Health; - -[TestClass] -public class NLWebHealthCheckTests -{ - private INLWebService _mockNlWebService = null!; - private ILogger _mockLogger = null!; - private NLWebHealthCheck _healthCheck = null!; - - [TestInitialize] - public void Setup() - { - _mockNlWebService = Substitute.For(); - _mockLogger = Substitute.For>(); - _healthCheck = new NLWebHealthCheck(_mockNlWebService, _mockLogger); - } - - [TestMethod] - public async Task CheckHealthAsync_ServiceAvailable_ReturnsHealthy() - { - // Arrange - var context = new HealthCheckContext(); - - // Act - var result = await _healthCheck.CheckHealthAsync(context); - - // Assert - Assert.AreEqual(HealthStatus.Healthy, result.Status); - Assert.AreEqual("NLWeb service is operational", result.Description); - } - - [TestMethod] - public void Constructor_NullService_ThrowsArgumentNullException() - { - // Act & Assert - Assert.ThrowsException(() => - new NLWebHealthCheck(null!, _mockLogger)); - } - - [TestMethod] - public void Constructor_NullLogger_ThrowsArgumentNullException() - { - // Act & Assert - Assert.ThrowsException(() => - new NLWebHealthCheck(_mockNlWebService, null!)); - } - - [TestMethod] - public async Task CheckHealthAsync_ValidContext_LogsDebugMessages() - { - // Arrange - var context = new HealthCheckContext(); - - // Act - await _healthCheck.CheckHealthAsync(context); - - // Assert - _mockLogger.Received().LogDebug("Performing NLWeb service health check"); - _mockLogger.Received().LogDebug("NLWeb service health check completed successfully"); - } -} \ No newline at end of file diff --git a/tests/NLWebNet.Tests.MSTest/NLWebNet.Tests.MSTest.csproj b/tests/NLWebNet.Tests.MSTest/NLWebNet.Tests.MSTest.csproj deleted file mode 100644 index 0b7d742..0000000 --- a/tests/NLWebNet.Tests.MSTest/NLWebNet.Tests.MSTest.csproj +++ /dev/null @@ -1,26 +0,0 @@ - - - - net9.0 - latest - enable - enable - false - - - - - - - - - - - - - - - - - - \ No newline at end of file diff --git a/tests/NLWebNet.Tests.MSTest/RateLimiting/InMemoryRateLimitingServiceTests.cs b/tests/NLWebNet.Tests.MSTest/RateLimiting/InMemoryRateLimitingServiceTests.cs deleted file mode 100644 index 0a8c080..0000000 --- a/tests/NLWebNet.Tests.MSTest/RateLimiting/InMemoryRateLimitingServiceTests.cs +++ /dev/null @@ -1,149 +0,0 @@ -using Microsoft.Extensions.Options; -using NLWebNet.RateLimiting; - -namespace NLWebNet.Tests.RateLimiting; - -[TestClass] -public class InMemoryRateLimitingServiceTests -{ - private RateLimitingOptions _options = null!; - private IOptions _optionsWrapper = null!; - private InMemoryRateLimitingService _service = null!; - - [TestInitialize] - public void Setup() - { - _options = new RateLimitingOptions - { - Enabled = true, - RequestsPerWindow = 10, - WindowSizeInMinutes = 1 - }; - _optionsWrapper = Options.Create(_options); - _service = new InMemoryRateLimitingService(_optionsWrapper); - } - - [TestMethod] - public async Task IsRequestAllowedAsync_WithinLimit_ReturnsTrue() - { - // Arrange - var identifier = "test-client"; - - // Act - var result = await _service.IsRequestAllowedAsync(identifier); - - // Assert - Assert.IsTrue(result); - } - - [TestMethod] - public async Task IsRequestAllowedAsync_ExceedsLimit_ReturnsFalse() - { - // Arrange - var identifier = "test-client"; - - // Act - Make requests up to the limit - for (int i = 0; i < _options.RequestsPerWindow; i++) - { - await _service.IsRequestAllowedAsync(identifier); - } - - // Act - Try one more request - var result = await _service.IsRequestAllowedAsync(identifier); - - // Assert - Assert.IsFalse(result); - } - - [TestMethod] - public async Task IsRequestAllowedAsync_DisabledRateLimit_AlwaysReturnsTrue() - { - // Arrange - _options.Enabled = false; - var identifier = "test-client"; - - // Act - Make more requests than the limit - for (int i = 0; i < _options.RequestsPerWindow + 5; i++) - { - var result = await _service.IsRequestAllowedAsync(identifier); - Assert.IsTrue(result); - } - } - - [TestMethod] - public async Task GetRateLimitStatusAsync_InitialRequest_ReturnsCorrectStatus() - { - // Arrange - var identifier = "test-client"; - - // Act - var status = await _service.GetRateLimitStatusAsync(identifier); - - // Assert - Assert.IsTrue(status.IsAllowed); - Assert.AreEqual(_options.RequestsPerWindow, status.RequestsRemaining); - Assert.AreEqual(0, status.TotalRequests); - } - - [TestMethod] - public async Task GetRateLimitStatusAsync_AfterRequests_ReturnsUpdatedStatus() - { - // Arrange - var identifier = "test-client"; - var requestsMade = 3; - - // Act - Make some requests - for (int i = 0; i < requestsMade; i++) - { - await _service.IsRequestAllowedAsync(identifier); - } - - var status = await _service.GetRateLimitStatusAsync(identifier); - - // Assert - Assert.IsTrue(status.IsAllowed); - Assert.AreEqual(_options.RequestsPerWindow - requestsMade, status.RequestsRemaining); - Assert.AreEqual(requestsMade, status.TotalRequests); - } - - [TestMethod] - public async Task GetRateLimitStatusAsync_ExceededLimit_ReturnsNotAllowed() - { - // Arrange - var identifier = "test-client"; - - // Act - Exceed the limit - for (int i = 0; i < _options.RequestsPerWindow + 1; i++) - { - await _service.IsRequestAllowedAsync(identifier); - } - - var status = await _service.GetRateLimitStatusAsync(identifier); - - // Assert - Assert.IsFalse(status.IsAllowed); - Assert.AreEqual(0, status.RequestsRemaining); - Assert.AreEqual(_options.RequestsPerWindow, status.TotalRequests); - } - - [TestMethod] - public async Task IsRequestAllowedAsync_DifferentIdentifiers_IndependentLimits() - { - // Arrange - var identifier1 = "client-1"; - var identifier2 = "client-2"; - - // Act - Exhaust limit for first client - for (int i = 0; i < _options.RequestsPerWindow; i++) - { - await _service.IsRequestAllowedAsync(identifier1); - } - - var client1Blocked = await _service.IsRequestAllowedAsync(identifier1); - var client2Allowed = await _service.IsRequestAllowedAsync(identifier2); - - // Assert - Assert.IsFalse(client1Blocked); - Assert.IsTrue(client2Allowed); - } -} \ No newline at end of file diff --git a/tests/NLWebNet.Tests.MSTest/Services/MockDataBackendTests.cs b/tests/NLWebNet.Tests.MSTest/Services/MockDataBackendTests.cs deleted file mode 100644 index e69de29..0000000 diff --git a/tests/NLWebNet.Tests.MSTest/Services/QueryProcessorTests.cs b/tests/NLWebNet.Tests.MSTest/Services/QueryProcessorTests.cs deleted file mode 100644 index e69de29..0000000 diff --git a/tests/NLWebNet.Tests.MSTest/TestLogger.cs b/tests/NLWebNet.Tests.MSTest/TestLogger.cs deleted file mode 100644 index e69de29..0000000 From c7c4bf460490be78e4c19443cb0da7a8f84cc0d5 Mon Sep 17 00:00:00 2001 From: Jon Galloway Date: Fri, 20 Jun 2025 19:49:08 -0700 Subject: [PATCH 09/12] Update build.yml to remove demo build step --- .github/workflows/build.yml | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml index abbcfd0..a6c414a 100644 --- a/.github/workflows/build.yml +++ b/.github/workflows/build.yml @@ -100,9 +100,6 @@ jobs: fi continue-on-error: false - - name: Build demo application - run: dotnet build demo --configuration Release --no-restore --verbosity minimal - - name: Publish test results uses: dorny/test-reporter@v2 if: success() || failure() @@ -268,4 +265,4 @@ jobs: prerelease: ${{ contains(steps.version.outputs.version, '-') }} tag_name: ${{ github.ref_name }} env: - GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} \ No newline at end of file + GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} From d7c791ba93b5c4bbac910b2dbfb979068d3c41f6 Mon Sep 17 00:00:00 2001 From: Jon Galloway Date: Fri, 20 Jun 2025 19:53:29 -0700 Subject: [PATCH 10/12] Bump Aspire package versions --- samples/AspireHost/NLWebNet.AspireHost.csproj | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/samples/AspireHost/NLWebNet.AspireHost.csproj b/samples/AspireHost/NLWebNet.AspireHost.csproj index 1ef4a1c..97e4fe0 100644 --- a/samples/AspireHost/NLWebNet.AspireHost.csproj +++ b/samples/AspireHost/NLWebNet.AspireHost.csproj @@ -11,15 +11,15 @@ - - - - - + + + + + - \ No newline at end of file + From 1f470b663430c56c2edfda9e69dc02e7b370e82a Mon Sep 17 00:00:00 2001 From: Jon Galloway Date: Fri, 20 Jun 2025 19:59:52 -0700 Subject: [PATCH 11/12] Fixed dotnet-format issues --- samples/Demo/Program.cs | 2 +- src/NLWebNet/Endpoints/HealthEndpoints.cs | 26 +++++++++---------- .../Extensions/OpenTelemetryExtensions.cs | 4 +-- src/NLWebNet/Health/AIServiceHealthCheck.cs | 2 +- src/NLWebNet/Health/DataBackendHealthCheck.cs | 4 +-- src/NLWebNet/Health/NLWebHealthCheck.cs | 4 +-- src/NLWebNet/Middleware/MetricsMiddleware.cs | 6 ++--- src/NLWebNet/Middleware/NLWebMiddleware.cs | 2 +- .../Middleware/RateLimitingMiddleware.cs | 2 +- .../Extensions/AspireExtensionsTests.cs | 8 +++--- .../OpenTelemetryExtensionsTests.cs | 8 +++--- 11 files changed, 34 insertions(+), 34 deletions(-) diff --git a/samples/Demo/Program.cs b/samples/Demo/Program.cs index 58443e8..cdd5771 100644 --- a/samples/Demo/Program.cs +++ b/samples/Demo/Program.cs @@ -54,7 +54,7 @@ options.DefaultMode = NLWebNet.Models.QueryMode.List; options.EnableStreaming = true; }); - + // Add OpenTelemetry for non-Aspire environments (development/testing) builder.Services.AddNLWebNetOpenTelemetry("NLWebNet.Demo", "1.0.0", otlBuilder => { diff --git a/src/NLWebNet/Endpoints/HealthEndpoints.cs b/src/NLWebNet/Endpoints/HealthEndpoints.cs index 8fb12a3..874190a 100644 --- a/src/NLWebNet/Endpoints/HealthEndpoints.cs +++ b/src/NLWebNet/Endpoints/HealthEndpoints.cs @@ -58,31 +58,31 @@ private static async Task GetBasicHealthAsync( try { var healthReport = await healthCheckService.CheckHealthAsync(cancellationToken); - + var response = new HealthCheckResponse { Status = healthReport.Status.ToString(), TotalDuration = healthReport.TotalDuration }; - var statusCode = healthReport.Status == HealthStatus.Healthy - ? StatusCodes.Status200OK + var statusCode = healthReport.Status == HealthStatus.Healthy + ? StatusCodes.Status200OK : StatusCodes.Status503ServiceUnavailable; logger.LogInformation("Health check completed with status: {Status}", healthReport.Status); - + return Results.Json(response, statusCode: statusCode); } catch (Exception ex) { logger.LogError(ex, "Health check failed with exception"); - + var response = new HealthCheckResponse { Status = "Unhealthy", TotalDuration = TimeSpan.Zero }; - + return Results.Json(response, statusCode: StatusCodes.Status503ServiceUnavailable); } } @@ -97,7 +97,7 @@ private static async Task GetDetailedHealthAsync( try { var healthReport = await healthCheckService.CheckHealthAsync(cancellationToken); - + var response = new DetailedHealthCheckResponse { Status = healthReport.Status.ToString(), @@ -114,19 +114,19 @@ private static async Task GetDetailedHealthAsync( }) }; - var statusCode = healthReport.Status == HealthStatus.Healthy - ? StatusCodes.Status200OK + var statusCode = healthReport.Status == HealthStatus.Healthy + ? StatusCodes.Status200OK : StatusCodes.Status503ServiceUnavailable; - logger.LogInformation("Detailed health check completed with status: {Status}, Entries: {EntryCount}", + logger.LogInformation("Detailed health check completed with status: {Status}, Entries: {EntryCount}", healthReport.Status, healthReport.Entries.Count); - + return Results.Json(response, statusCode: statusCode); } catch (Exception ex) { logger.LogError(ex, "Detailed health check failed with exception"); - + var response = new DetailedHealthCheckResponse { Status = "Unhealthy", @@ -142,7 +142,7 @@ private static async Task GetDetailedHealthAsync( } } }; - + return Results.Json(response, statusCode: StatusCodes.Status503ServiceUnavailable); } } diff --git a/src/NLWebNet/Extensions/OpenTelemetryExtensions.cs b/src/NLWebNet/Extensions/OpenTelemetryExtensions.cs index 5ca494a..32ac994 100644 --- a/src/NLWebNet/Extensions/OpenTelemetryExtensions.cs +++ b/src/NLWebNet/Extensions/OpenTelemetryExtensions.cs @@ -37,7 +37,7 @@ public static IServiceCollection AddNLWebNetOpenTelemetry( new KeyValuePair("service.namespace", "nlwebnet"), new KeyValuePair("service.instance.id", Environment.MachineName) })); - + // Apply additional configuration if provided configure?.Invoke(builder); }); @@ -68,7 +68,7 @@ public static IServiceCollection AddNLWebNetOpenTelemetry( .AddMeter(NLWebMetrics.MeterName) .AddMeter("Microsoft.AspNetCore.Hosting") .AddMeter("Microsoft.AspNetCore.Server.Kestrel")); - // .AddRuntimeInstrumentation() - This requires additional packages + // .AddRuntimeInstrumentation() - This requires additional packages // Configure tracing builder.WithTracing(tracing => tracing diff --git a/src/NLWebNet/Health/AIServiceHealthCheck.cs b/src/NLWebNet/Health/AIServiceHealthCheck.cs index e96ccf6..e8ff358 100644 --- a/src/NLWebNet/Health/AIServiceHealthCheck.cs +++ b/src/NLWebNet/Health/AIServiceHealthCheck.cs @@ -33,7 +33,7 @@ public async Task CheckHealthAsync(HealthCheckContext context // Test basic connectivity by checking available tools // This is a lightweight operation that validates the service is operational var toolsResult = await _mcpService.ListToolsAsync(cancellationToken); - + if (toolsResult == null) { return HealthCheckResult.Degraded("AI/MCP service responded but returned null tools list"); diff --git a/src/NLWebNet/Health/DataBackendHealthCheck.cs b/src/NLWebNet/Health/DataBackendHealthCheck.cs index b39239b..ad6620f 100644 --- a/src/NLWebNet/Health/DataBackendHealthCheck.cs +++ b/src/NLWebNet/Health/DataBackendHealthCheck.cs @@ -33,10 +33,10 @@ public async Task CheckHealthAsync(HealthCheckContext context // Test basic connectivity by attempting a simple query // This is a lightweight check that doesn't impact performance var testResults = await _dataBackend.SearchAsync("health-check", cancellationToken: cancellationToken); - + // The search should complete without throwing an exception // We don't care about the results, just that the backend is responsive - + _logger.LogDebug("Data backend health check completed successfully"); return HealthCheckResult.Healthy($"Data backend ({_dataBackend.GetType().Name}) is operational"); } diff --git a/src/NLWebNet/Health/NLWebHealthCheck.cs b/src/NLWebNet/Health/NLWebHealthCheck.cs index 8e818f2..2390317 100644 --- a/src/NLWebNet/Health/NLWebHealthCheck.cs +++ b/src/NLWebNet/Health/NLWebHealthCheck.cs @@ -22,7 +22,7 @@ public NLWebHealthCheck(INLWebService nlWebService, ILogger lo public Task CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default) { var stopwatch = System.Diagnostics.Stopwatch.StartNew(); - + try { // Check if the service is responsive by testing a simple query @@ -63,7 +63,7 @@ public Task CheckHealthAsync(HealthCheckContext context, Canc private static void RecordHealthCheckMetrics(string checkName, HealthStatus status, double durationMs) { - NLWebMetrics.HealthCheckExecutions.Add(1, + NLWebMetrics.HealthCheckExecutions.Add(1, new KeyValuePair(NLWebMetrics.Tags.HealthCheckName, checkName)); if (status != HealthStatus.Healthy) diff --git a/src/NLWebNet/Middleware/MetricsMiddleware.cs b/src/NLWebNet/Middleware/MetricsMiddleware.cs index 3d90f8c..a364b6d 100644 --- a/src/NLWebNet/Middleware/MetricsMiddleware.cs +++ b/src/NLWebNet/Middleware/MetricsMiddleware.cs @@ -31,7 +31,7 @@ public async Task InvokeAsync(HttpContext context) activity?.SetTag("http.method", method); activity?.SetTag("http.route", path); activity?.SetTag("http.scheme", context.Request.Scheme); - + // Add correlation ID to activity if present if (context.Request.Headers.TryGetValue("X-Correlation-ID", out var correlationId)) { @@ -41,7 +41,7 @@ public async Task InvokeAsync(HttpContext context) try { await _next(context); - + // Set success status activity?.SetTag("http.status_code", context.Response.StatusCode); activity?.SetStatus(context.Response.StatusCode >= 400 ? ActivityStatusCode.Error : ActivityStatusCode.Ok); @@ -49,7 +49,7 @@ public async Task InvokeAsync(HttpContext context) catch (Exception ex) { // Record error metrics - NLWebMetrics.RequestErrors.Add(1, + NLWebMetrics.RequestErrors.Add(1, new KeyValuePair(NLWebMetrics.Tags.Endpoint, path), new KeyValuePair(NLWebMetrics.Tags.Method, method), new KeyValuePair(NLWebMetrics.Tags.ErrorType, ex.GetType().Name)); diff --git a/src/NLWebNet/Middleware/NLWebMiddleware.cs b/src/NLWebNet/Middleware/NLWebMiddleware.cs index d1f01b9..8272e0f 100644 --- a/src/NLWebNet/Middleware/NLWebMiddleware.cs +++ b/src/NLWebNet/Middleware/NLWebMiddleware.cs @@ -40,7 +40,7 @@ public async Task InvokeAsync(HttpContext context) // Log incoming request with structured data _logger.LogInformation("Processing {Method} {Path} from {RemoteIP} with correlation ID {CorrelationId}", - context.Request.Method, context.Request.Path, + context.Request.Method, context.Request.Path, context.Connection.RemoteIpAddress?.ToString() ?? "unknown", correlationId); try diff --git a/src/NLWebNet/Middleware/RateLimitingMiddleware.cs b/src/NLWebNet/Middleware/RateLimitingMiddleware.cs index 9dac599..884e83e 100644 --- a/src/NLWebNet/Middleware/RateLimitingMiddleware.cs +++ b/src/NLWebNet/Middleware/RateLimitingMiddleware.cs @@ -80,7 +80,7 @@ private string GetClientIdentifier(HttpContext context) private async Task HandleRateLimitExceeded(HttpContext context, string identifier) { var status = await _rateLimitingService.GetRateLimitStatusAsync(identifier); - + context.Response.StatusCode = 429; // Too Many Requests context.Response.Headers.Append("X-RateLimit-Limit", _options.RequestsPerWindow.ToString()); context.Response.Headers.Append("X-RateLimit-Remaining", "0"); diff --git a/tests/NLWebNet.Tests/Extensions/AspireExtensionsTests.cs b/tests/NLWebNet.Tests/Extensions/AspireExtensionsTests.cs index 38d9e8f..4a07136 100644 --- a/tests/NLWebNet.Tests/Extensions/AspireExtensionsTests.cs +++ b/tests/NLWebNet.Tests/Extensions/AspireExtensionsTests.cs @@ -26,12 +26,12 @@ public void AddNLWebNetForAspire_RegistersAllRequiredServices() // Assert var serviceProvider = services.BuildServiceProvider(); - + // Check core NLWebNet services are registered Assert.IsNotNull(serviceProvider.GetService()); Assert.IsNotNull(serviceProvider.GetService()); Assert.IsNotNull(serviceProvider.GetService()); - + // Check OpenTelemetry services are registered (service discovery may not be directly accessible) Assert.IsNotNull(serviceProvider.GetService()); Assert.IsNotNull(serviceProvider.GetService()); @@ -69,10 +69,10 @@ public void AddNLWebNetDefaults_ConfiguresHostBuilder() // Assert var app = builder.Build(); var serviceProvider = app.Services; - + // Check NLWebNet services are registered Assert.IsNotNull(serviceProvider.GetService()); - + // Check OpenTelemetry services are registered Assert.IsNotNull(serviceProvider.GetService()); Assert.IsNotNull(serviceProvider.GetService()); diff --git a/tests/NLWebNet.Tests/Extensions/OpenTelemetryExtensionsTests.cs b/tests/NLWebNet.Tests/Extensions/OpenTelemetryExtensionsTests.cs index c54df5a..f1ffe96 100644 --- a/tests/NLWebNet.Tests/Extensions/OpenTelemetryExtensionsTests.cs +++ b/tests/NLWebNet.Tests/Extensions/OpenTelemetryExtensionsTests.cs @@ -27,7 +27,7 @@ public void AddNLWebNetOpenTelemetry_WithDefaults_RegistersOpenTelemetryServices var serviceProvider = services.BuildServiceProvider(); var meterProvider = serviceProvider.GetService(); var tracerProvider = serviceProvider.GetService(); - + Assert.IsNotNull(meterProvider); Assert.IsNotNull(tracerProvider); } @@ -87,7 +87,7 @@ public void AddConsoleExporters_ConfiguresConsoleExporters() var serviceProvider = services.BuildServiceProvider(); var meterProvider = serviceProvider.GetService(); var tracerProvider = serviceProvider.GetService(); - + Assert.IsNotNull(meterProvider); Assert.IsNotNull(tracerProvider); } @@ -107,7 +107,7 @@ public void AddOtlpExporters_ConfiguresOtlpExporters() var serviceProvider = services.BuildServiceProvider(); var meterProvider = serviceProvider.GetService(); var tracerProvider = serviceProvider.GetService(); - + Assert.IsNotNull(meterProvider); Assert.IsNotNull(tracerProvider); } @@ -144,7 +144,7 @@ public void ConfigureForAspire_ConfiguresAspireSettings() var serviceProvider = services.BuildServiceProvider(); var meterProvider = serviceProvider.GetService(); var tracerProvider = serviceProvider.GetService(); - + Assert.IsNotNull(meterProvider); Assert.IsNotNull(tracerProvider); } From e79c40c4baaeeab36e1a7ef23be311819147bdda Mon Sep 17 00:00:00 2001 From: Jon Galloway Date: Fri, 20 Jun 2025 20:51:54 -0700 Subject: [PATCH 12/12] Apply suggestions from code review Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com> --- src/NLWebNet/Middleware/NLWebMiddleware.cs | 14 ++++++++++++-- src/NLWebNet/Middleware/RateLimitingMiddleware.cs | 6 +++--- 2 files changed, 15 insertions(+), 5 deletions(-) diff --git a/src/NLWebNet/Middleware/NLWebMiddleware.cs b/src/NLWebNet/Middleware/NLWebMiddleware.cs index 8272e0f..39581e4 100644 --- a/src/NLWebNet/Middleware/NLWebMiddleware.cs +++ b/src/NLWebNet/Middleware/NLWebMiddleware.cs @@ -39,7 +39,7 @@ public async Task InvokeAsync(HttpContext context) }); // Log incoming request with structured data - _logger.LogInformation("Processing {Method} {Path} from {RemoteIP} with correlation ID {CorrelationId}", + _logger.LogDebug("Processing {Method} {Path} from {RemoteIP} with correlation ID {CorrelationId}", context.Request.Method, context.Request.Path, context.Connection.RemoteIpAddress?.ToString() ?? "unknown", correlationId); @@ -70,7 +70,17 @@ public async Task InvokeAsync(HttpContext context) private static void AddCorsHeaders(HttpContext context) { - context.Response.Headers.Append("Access-Control-Allow-Origin", "*"); + var allowedOrigins = Environment.GetEnvironmentVariable("ALLOWED_ORIGINS")?.Split(',') ?? new[] { "*" }; + var origin = context.Request.Headers["Origin"].FirstOrDefault(); + + if (origin != null && allowedOrigins.Contains(origin, StringComparer.OrdinalIgnoreCase)) + { + context.Response.Headers.Append("Access-Control-Allow-Origin", origin); + } + else if (allowedOrigins.Contains("*")) + { + context.Response.Headers.Append("Access-Control-Allow-Origin", "*"); + } context.Response.Headers.Append("Access-Control-Allow-Methods", "GET, POST, OPTIONS"); context.Response.Headers.Append("Access-Control-Allow-Headers", "Content-Type, Authorization, X-Correlation-ID, X-Client-Id"); context.Response.Headers.Append("Access-Control-Expose-Headers", "X-Correlation-ID, X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Reset"); diff --git a/src/NLWebNet/Middleware/RateLimitingMiddleware.cs b/src/NLWebNet/Middleware/RateLimitingMiddleware.cs index 884e83e..fd36a3f 100644 --- a/src/NLWebNet/Middleware/RateLimitingMiddleware.cs +++ b/src/NLWebNet/Middleware/RateLimitingMiddleware.cs @@ -47,9 +47,9 @@ public async Task InvokeAsync(HttpContext context) // Add rate limit headers var status = await _rateLimitingService.GetRateLimitStatusAsync(identifier); - context.Response.Headers.Append("X-RateLimit-Limit", _options.RequestsPerWindow.ToString()); - context.Response.Headers.Append("X-RateLimit-Remaining", status.RequestsRemaining.ToString()); - context.Response.Headers.Append("X-RateLimit-Reset", ((int)status.WindowResetTime.TotalSeconds).ToString()); + context.Response.Headers["X-RateLimit-Limit"] = _options.RequestsPerWindow.ToString(); + context.Response.Headers["X-RateLimit-Remaining"] = status.RequestsRemaining.ToString(); + context.Response.Headers["X-RateLimit-Reset"] = ((int)status.WindowResetTime.TotalSeconds).ToString(); await _next(context); }