Revamp Project Structure with Aspire.AppHost.Sdk and Enhance API Testing

BlazorShop.AppHost/BlazorShop.AppHost.csproj

@@ -0,0 +1,23 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <Sdk Name="Aspire.AppHost.Sdk" Version="9.0.0" />
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net9.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <IsAspireHost>true</IsAspireHost>
+    <UserSecretsId>d3573504-3570-47c0-8129-3287c9a91907</UserSecretsId>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Aspire.Hosting.AppHost" Version="9.0.0" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\BlazorShop.Presentation\BlazorShop.API\BlazorShop.API.csproj" />
+    <ProjectReference Include="..\BlazorShop.Presentation\BlazorShop.Web\BlazorShop.Web.csproj" />
+  </ItemGroup>
+
+</Project>

BlazorShop.AppHost/Program.cs

@@ -0,0 +1,10 @@
+var builder = DistributedApplication.CreateBuilder(args);
+
+var apiService = builder.AddProject<Projects.BlazorShop_API>("apiservice");
+
+builder.AddProject<Projects.BlazorShop_Web>("webfrontend")
+    .WithExternalHttpEndpoints()
+    .WithReference(apiService)
+    .WaitFor(apiService);
+
+builder.Build().Run();

BlazorShop.AppHost/Properties/launchSettings.json

@@ -0,0 +1,29 @@
+{
+  "$schema": "https://json.schemastore.org/launchsettings.json",
+  "profiles": {
+    "https": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "https://localhost:17025;http://localhost:15164",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development",
+        "DOTNET_ENVIRONMENT": "Development",
+        "DOTNET_DASHBOARD_OTLP_ENDPOINT_URL": "https://localhost:21239",
+        "DOTNET_RESOURCE_SERVICE_ENDPOINT_URL": "https://localhost:22065"
+      }
+    },
+    "http": {
+      "commandName": "Project",
+      "dotnetRunMessages": true,
+      "launchBrowser": true,
+      "applicationUrl": "http://localhost:15164",
+      "environmentVariables": {
+        "ASPNETCORE_ENVIRONMENT": "Development",
+        "DOTNET_ENVIRONMENT": "Development",
+        "DOTNET_DASHBOARD_OTLP_ENDPOINT_URL": "http://localhost:19204",
+        "DOTNET_RESOURCE_SERVICE_ENDPOINT_URL": "http://localhost:20124"
+      }
+    }
+  }
+}

BlazorShop.AppHost/appsettings.Development.json

@@ -0,0 +1,8 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning"
+    }
+  }
+}

BlazorShop.AppHost/appsettings.json

@@ -0,0 +1,9 @@
+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Information",
+      "Microsoft.AspNetCore": "Warning",
+      "Aspire.Hosting.Dcp": "Warning"
+    }
+  }
+}

BlazorShop.Application/Services/ProductService.cs

@@ -31,7 +31,7 @@ public async Task<IEnumerable<GetProduct>> GetAllAsync()
         public async Task<GetProduct> GetByIdAsync(Guid id)
         {
             var result = await _productRepository.GetByIdAsync(id);
-            return result != null ? _mapper.Map<GetProduct>(result) : new GetProduct();
+            return result != null ? _mapper.Map<GetProduct>(result) : null;
         }
 
         public async Task<ServiceResponse> AddAsync(CreateProduct product)

BlazorShop.Presentation/BlazorShop.API/BlazorShop.API.csproj

@@ -17,6 +17,7 @@
 
   <ItemGroup>
     <ProjectReference Include="..\..\BlazorShop.Infrastructure\BlazorShop.Infrastructure.csproj" />
+    <ProjectReference Include="..\..\BlazorShop.ServiceDefaults\BlazorShop.ServiceDefaults.csproj" />
   </ItemGroup>
 
   <ItemGroup>

BlazorShop.Presentation/BlazorShop.API/Program.cs

@@ -7,6 +7,7 @@ namespace BlazorShop.API
     using BlazorShop.Infrastructure;
 
     using Microsoft.AspNetCore.Builder;
+    using Microsoft.Extensions.Hosting;
 
     using Serilog;
 
@@ -30,6 +31,8 @@ public static void Main(string[] args)
             // Learn more about configuring OpenAPI at https://aka.ms/aspnet/openapi
             builder.Services.AddSwaggerGen();
 
+            builder.AddServiceDefaults();
+
             builder.Services.AddInfrastructure(builder.Configuration);
             builder.Services.AddApplication();
             builder.Services.AddCors(
@@ -41,7 +44,10 @@ public static void Main(string[] args)
                                     opt.AllowAnyHeader()
                                         .AllowAnyMethod()
                                         .AllowCredentials()
-                                    .WithOrigins("https://localhost:7258");
+                                    //.WithOrigins("https://localhost:7258");
+                                        .SetIsOriginAllowed(origin =>
+                                            origin.StartsWith("http://localhost") ||
+                                            origin.StartsWith("https://localhost"));
                                 });
                     });
 

BlazorShop.ServiceDefaults/BlazorShop.ServiceDefaults.csproj

@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net9.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <IsAspireSharedProject>true</IsAspireSharedProject>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <FrameworkReference Include="Microsoft.AspNetCore.App" />
+
+    <PackageReference Include="Microsoft.Extensions.Http.Resilience" Version="9.0.0" />
+    <PackageReference Include="Microsoft.Extensions.ServiceDiscovery" Version="9.0.0" />
+    <PackageReference Include="OpenTelemetry.Exporter.OpenTelemetryProtocol" Version="1.9.0" />
+    <PackageReference Include="OpenTelemetry.Extensions.Hosting" Version="1.9.0" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.AspNetCore" Version="1.9.0" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.Http" Version="1.9.0" />
+    <PackageReference Include="OpenTelemetry.Instrumentation.Runtime" Version="1.9.0" />
+  </ItemGroup>
+
+</Project>

BlazorShop.ServiceDefaults/Extensions.cs

@@ -0,0 +1,119 @@
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Diagnostics.HealthChecks;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+using Microsoft.Extensions.Logging;
+using Microsoft.Extensions.ServiceDiscovery;
+using OpenTelemetry;
+using OpenTelemetry.Metrics;
+using OpenTelemetry.Trace;
+
+namespace Microsoft.Extensions.Hosting;
+
+// Adds common .NET Aspire services: service discovery, resilience, health checks, and OpenTelemetry.
+// This project should be referenced by each service project in your solution.
+// To learn more about using this project, see https://aka.ms/dotnet/aspire/service-defaults
+public static class Extensions
+{
+    public static TBuilder AddServiceDefaults<TBuilder>(this TBuilder builder) where TBuilder : IHostApplicationBuilder
+    {
+        builder.ConfigureOpenTelemetry();
+
+        builder.AddDefaultHealthChecks();
+
+        builder.Services.AddServiceDiscovery();
+
+        builder.Services.ConfigureHttpClientDefaults(http =>
+        {
+            // Turn on resilience by default
+            http.AddStandardResilienceHandler();
+
+            // Turn on service discovery by default
+            http.AddServiceDiscovery();
+        });
+
+        // Uncomment the following to restrict the allowed schemes for service discovery.
+        // builder.Services.Configure<ServiceDiscoveryOptions>(options =>
+        // {
+        //     options.AllowedSchemes = ["https"];
+        // });
+
+        return builder;
+    }
+
+    public static TBuilder ConfigureOpenTelemetry<TBuilder>(this TBuilder builder) where TBuilder : IHostApplicationBuilder
+    {
+        builder.Logging.AddOpenTelemetry(logging =>
+        {
+            logging.IncludeFormattedMessage = true;
+            logging.IncludeScopes = true;
+        });
+
+        builder.Services.AddOpenTelemetry()
+            .WithMetrics(metrics =>
+            {
+                metrics.AddAspNetCoreInstrumentation()
+                    .AddHttpClientInstrumentation()
+                    .AddRuntimeInstrumentation();
+            })
+            .WithTracing(tracing =>
+            {
+                tracing.AddSource(builder.Environment.ApplicationName)
+                    .AddAspNetCoreInstrumentation()
+                    // Uncomment the following line to enable gRPC instrumentation (requires the OpenTelemetry.Instrumentation.GrpcNetClient package)
+                    //.AddGrpcClientInstrumentation()
+                    .AddHttpClientInstrumentation();
+            });
+
+        builder.AddOpenTelemetryExporters();
+
+        return builder;
+    }
+
+    private static TBuilder AddOpenTelemetryExporters<TBuilder>(this TBuilder builder) where TBuilder : IHostApplicationBuilder
+    {
+        var useOtlpExporter = !string.IsNullOrWhiteSpace(builder.Configuration["OTEL_EXPORTER_OTLP_ENDPOINT"]);
+
+        if (useOtlpExporter)
+        {
+            builder.Services.AddOpenTelemetry().UseOtlpExporter();
+        }
+
+        // Uncomment the following lines to enable the Azure Monitor exporter (requires the Azure.Monitor.OpenTelemetry.AspNetCore package)
+        //if (!string.IsNullOrEmpty(builder.Configuration["APPLICATIONINSIGHTS_CONNECTION_STRING"]))
+        //{
+        //    builder.Services.AddOpenTelemetry()
+        //       .UseAzureMonitor();
+        //}
+
+        return builder;
+    }
+
+    public static TBuilder AddDefaultHealthChecks<TBuilder>(this TBuilder builder) where TBuilder : IHostApplicationBuilder
+    {
+        builder.Services.AddHealthChecks()
+            // Add a default liveness check to ensure app is responsive
+            .AddCheck("self", () => HealthCheckResult.Healthy(), ["live"]);
+
+        return builder;
+    }
+
+    public static WebApplication MapDefaultEndpoints(this WebApplication app)
+    {
+        // Adding health checks endpoints to applications in non-development environments has security implications.
+        // See https://aka.ms/dotnet/aspire/healthchecks for details before enabling these endpoints in non-development environments.
+        if (app.Environment.IsDevelopment())
+        {
+            // All health checks must pass for app to be considered ready to accept traffic after starting
+            app.MapHealthChecks("/health");
+
+            // Only health checks tagged with the "live" tag must pass for app to be considered alive
+            app.MapHealthChecks("/alive", new HealthCheckOptions
+            {
+                Predicate = r => r.Tags.Contains("live")
+            });
+        }
+
+        return app;
+    }
+}

BlazorShop.Tests/Application/Services/ProductServiceTests.cs

@@ -105,24 +105,23 @@ public async Task GetByIdAsync_WhenProductExists_ShouldReturnMappedProduct()
         }
 
         [Fact]
-        public async Task GetByIdAsync_WhenProductDoesNotExist_ShouldReturnEmptyProduct()
+        public async Task GetByIdAsync_WhenProductDoesNotExist_ShouldReturnNull()
         {
             // Arrange
             var productId = Guid.NewGuid();
             this._mockProductRepository.Setup(repo => repo.GetByIdAsync(productId))
-                                  .ReturnsAsync((Product)null);
+                .ReturnsAsync((Product)null);
 
             // Act
             var result = await this._productService.GetByIdAsync(productId);
 
             // Assert
-            Assert.NotNull(result);
-            Assert.Equal(default, result.Id);
-            Assert.Null(result.Name);
+            Assert.Null(result);
             this._mockProductRepository.Verify(repo => repo.GetByIdAsync(productId), Times.Once);
             this._mockMapper.Verify(mapper => mapper.Map<GetProduct>(It.IsAny<Product>()), Times.Never);
         }
 
+
         [Fact]
         public async Task AddAsync_WhenProductIsAdded_ShouldReturnSuccessResponse()
         {

BlazorShop.Tests/BlazorShop.Tests.csproj

@@ -14,6 +14,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="Aspire.Hosting.Testing" Version="9.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageReference Include="Moq" Version="4.20.72" />
     <PackageReference Include="xunit" Version="2.9.2" />
@@ -24,6 +25,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <ProjectReference Include="..\BlazorShop.AppHost\BlazorShop.AppHost.csproj" />
     <ProjectReference Include="..\BlazorShop.Application\BlazorShop.Application.csproj" />
     <ProjectReference Include="..\BlazorShop.Presentation\BlazorShop.Web.Shared\BlazorShop.Web.Shared.csproj" />
   </ItemGroup>

BlazorShop.sln

@@ -19,6 +19,10 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BlazorShop.Web.Shared", "Bl
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BlazorShop.Tests", "BlazorShop.Tests\BlazorShop.Tests.csproj", "{FECE84AC-01C9-4F82-9EDA-DD56713E574A}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BlazorShop.AppHost", "BlazorShop.AppHost\BlazorShop.AppHost.csproj", "{3239FA28-A508-4EEC-9351-89E414E7B816}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "BlazorShop.ServiceDefaults", "BlazorShop.ServiceDefaults\BlazorShop.ServiceDefaults.csproj", "{CB802A92-ED5C-732A-C9BD-5887C0D03E13}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -53,6 +57,14 @@ Global
 		{FECE84AC-01C9-4F82-9EDA-DD56713E574A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FECE84AC-01C9-4F82-9EDA-DD56713E574A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{FECE84AC-01C9-4F82-9EDA-DD56713E574A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3239FA28-A508-4EEC-9351-89E414E7B816}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3239FA28-A508-4EEC-9351-89E414E7B816}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3239FA28-A508-4EEC-9351-89E414E7B816}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3239FA28-A508-4EEC-9351-89E414E7B816}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CB802A92-ED5C-732A-C9BD-5887C0D03E13}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CB802A92-ED5C-732A-C9BD-5887C0D03E13}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CB802A92-ED5C-732A-C9BD-5887C0D03E13}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CB802A92-ED5C-732A-C9BD-5887C0D03E13}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE