Add tests: xUnit integration tests and HTTP sample files

Author: niemyjski

tests/Foundatio.Skeleton.Tests/Foundatio.Skeleton.Tests.csproj

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+<Project Sdk="Microsoft.NET.Sdk.Web">
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <IsPackable>false</IsPackable>
+    <AccelerateBuildsInVisualStudio>false</AccelerateBuildsInVisualStudio>
+    <UseMicrosoftTestingPlatformRunner>true</UseMicrosoftTestingPlatformRunner>
+  </PropertyGroup>
+  <ItemGroup>
+    <PackageReference Include="Foundatio.Xunit.v3" Version="13.0.0" />
+    <PackageReference Include="GitHubActionsTestLogger" Version="3.0.3" PrivateAssets="All" />
+    <PackageReference Include="Microsoft.AspNetCore.Mvc.Testing" Version="10.0.7" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.4.0" />
+    <PackageReference Include="Microsoft.Testing.Extensions.CodeCoverage" Version="18.6.2" />
+    <PackageReference Include="xunit.v3.mtp-v2" Version="3.2.2" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5" PrivateAssets="All" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\Foundatio.Skeleton.Web\Foundatio.Skeleton.Web.csproj" />
+  </ItemGroup>
+</Project>

tests/Foundatio.Skeleton.Tests/MessageBusTests.cs

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+using Foundatio.Messaging;
+using Microsoft.AspNetCore.Mvc.Testing;
+using Xunit;
+
+namespace Foundatio.Skeleton.Tests;
+
+public class MessageBusTests : IClassFixture<WebApplicationFactory<Program>>
+{
+    private readonly WebApplicationFactory<Program> _factory;
+
+    public MessageBusTests(WebApplicationFactory<Program> factory) => _factory = factory;
+
+    [Fact]
+    public async Task PublishAsync_WithSubscriber_DeliversMessageToSubscriber()
+    {
+        // Arrange
+        using var scope = _factory.Services.CreateScope();
+        var messageBus = scope.ServiceProvider.GetRequiredService<IMessageBus>();
+        var tcs = new TaskCompletionSource<TestMessage>();
+        var expected = new TestMessage("hello", 42);
+
+        await messageBus.SubscribeAsync<TestMessage>(msg =>
+        {
+            tcs.TrySetResult(msg);
+        }, TestContext.Current.CancellationToken);
+
+        // Act
+        await messageBus.PublishAsync(expected, cancellationToken: TestContext.Current.CancellationToken);
+        var received = await tcs.Task.WaitAsync(TimeSpan.FromSeconds(5), TestContext.Current.CancellationToken);
+
+        // Assert
+        Assert.Equal(expected.Text, received.Text);
+        Assert.Equal(expected.Number, received.Number);
+    }
+
+    public record TestMessage(string Text, int Number);
+}

tests/Foundatio.Skeleton.Tests/StatusEndpointTests.cs

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+using System.Net;
+using Microsoft.AspNetCore.Mvc.Testing;
+using Xunit;
+
+namespace Foundatio.Skeleton.Tests;
+
+public class StatusEndpointTests : IClassFixture<WebApplicationFactory<Program>>
+{
+    private readonly WebApplicationFactory<Program> _factory;
+
+    public StatusEndpointTests(WebApplicationFactory<Program> factory) => _factory = factory;
+
+    [Fact]
+    public async Task GetHealth_WhenCalled_ReturnsOk()
+    {
+        // Arrange
+        var client = _factory.CreateClient();
+
+        // Act
+        var response = await client.GetAsync("/health", TestContext.Current.CancellationToken);
+
+        // Assert
+        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+    }
+
+    [Fact]
+    public async Task GetStatus_WhenCalled_ReturnsOkWithVersionAndStatus()
+    {
+        // Arrange
+        var client = _factory.CreateClient();
+
+        // Act
+        var response = await client.GetAsync("/api/status", TestContext.Current.CancellationToken);
+        var content = await response.Content.ReadAsStringAsync(TestContext.Current.CancellationToken);
+
+        // Assert
+        Assert.Equal(HttpStatusCode.OK, response.StatusCode);
+        Assert.Contains("ok", content, StringComparison.OrdinalIgnoreCase);
+        Assert.Contains("version", content, StringComparison.OrdinalIgnoreCase);
+    }
+}

tests/Foundatio.Skeleton.Tests/UserEndpointTests.cs

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+using System.Net;
+using Microsoft.AspNetCore.Mvc.Testing;
+using Xunit;
+
+namespace Foundatio.Skeleton.Tests;
+
+public class UserEndpointTests : IClassFixture<WebApplicationFactory<Program>>
+{
+    private readonly HttpClient _client;
+
+    public UserEndpointTests(WebApplicationFactory<Program> factory) => _client = factory.CreateClient();
+
+    [Fact]
+    public async Task PostUser_WithValidData_ReturnsCreatedAndGetReturnsUser()
+    {
+        // Arrange
+        var request = new { FullName = "Test User", EmailAddress = "test@localhost" };
+
+        // Act
+        var response = await _client.PostAsJsonAsync("/api/users", request, TestContext.Current.CancellationToken);
+        var user = await response.Content.ReadFromJsonAsync<UserResponse>(TestContext.Current.CancellationToken);
+
+        // Assert
+        Assert.Equal(HttpStatusCode.Created, response.StatusCode);
+        Assert.NotNull(user);
+        Assert.Equal("Test User", user.FullName);
+
+        var getResponse = await _client.GetAsync($"/api/users/{user.Id}", TestContext.Current.CancellationToken);
+        Assert.Equal(HttpStatusCode.OK, getResponse.StatusCode);
+    }
+
+    [Fact]
+    public async Task GetUser_WithNonExistentId_ReturnsNotFound()
+    {
+        // Arrange
+        var nonExistentId = "nonexistent-id";
+
+        // Act
+        var response = await _client.GetAsync($"/api/users/{nonExistentId}", TestContext.Current.CancellationToken);
+
+        // Assert
+        Assert.Equal(HttpStatusCode.NotFound, response.StatusCode);
+    }
+
+    private record UserResponse(string Id, string FullName, string EmailAddress);
+}

tests/Foundatio.Skeleton.Tests/appsettings.json

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+{
+  "Logging": {
+    "LogLevel": {
+      "Default": "Warning"
+    }
+  }
+}

tests/http/organizations.http

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+@host = http://localhost:5000
+
+### List all organizations
+GET {{host}}/api/organizations
+
+### Create an organization
+# @name createOrganization
+POST {{host}}/api/organizations
+Content-Type: application/json
+
+{
+  "name": "Test Organization"
+}
+
+### Get an organization by id
+GET {{host}}/api/organizations/{{createOrganization.response.body.id}}
+
+### Delete an organization
+DELETE {{host}}/api/organizations/{{createOrganization.response.body.id}}

tests/http/status.http

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+@host = http://localhost:5000
+
+### Health check
+GET {{host}}/health
+
+### Status
+GET {{host}}/api/status
+
+### Prometheus metrics
+GET {{host}}/metrics

tests/http/users.http

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+@host = http://localhost:5000
+
+### List all users
+GET {{host}}/api/users
+
+### Create a user
+# @name createUser
+POST {{host}}/api/users
+Content-Type: application/json
+
+{
+  "fullName": "Test User",
+  "emailAddress": "test@localhost"
+}
+
+### Get a user by id
+GET {{host}}/api/users/{{createUser.response.body.id}}
+
+### Update a user
+PUT {{host}}/api/users/{{createUser.response.body.id}}
+Content-Type: application/json
+
+{
+  "fullName": "Updated User",
+  "emailAddress": "updated@localhost"
+}
+
+### Delete a user
+DELETE {{host}}/api/users/{{createUser.response.body.id}}