Add gRPC integration tests

CleanArchitecture.IntegrationTests/Fixtures/TestFixtureBase.cs

@@ -3,6 +3,7 @@ using System.IO;
 using System.Net.Http;
 using CleanArchitecture.Infrastructure.Database;
 using CleanArchitecture.IntegrationTests.Infrastructure;
+using Microsoft.AspNetCore.Mvc.Testing;
 using Microsoft.Extensions.DependencyInjection;
 
 namespace CleanArchitecture.IntegrationTests.Fixtures;
@@ -14,16 +15,17 @@ public class TestFixtureBase
         var projectDir = Directory.GetCurrentDirectory();
         var configPath = Path.Combine(projectDir, "appsettings.Integration.json");
 
-        var factory = new CleanArchitectureWebApplicationFactory(
+        Factory = new CleanArchitectureWebApplicationFactory(
             SeedTestData,
             RegisterCustomServicesHandler,
             configPath);
 
-        ServerClient = factory.CreateClient();
+        ServerClient = Factory.CreateClient();
         ServerClient.Timeout = TimeSpan.FromMinutes(5);
     }
 
     public HttpClient ServerClient { get; }
+    protected WebApplicationFactory<Program> Factory { get; }
 
     protected virtual void SeedTestData(ApplicationDbContext context)
     {

CleanArchitecture.IntegrationTests/Fixtures/gRPC/GetUsersByIdsTestFixture.cs

@@ -0,0 +1,43 @@
+using System;
+using CleanArchitecture.Domain.Entities;
+using CleanArchitecture.Domain.Enums;
+using CleanArchitecture.Infrastructure.Database;
+using CleanArchitecture.IntegrationTests.Infrastructure;
+using Grpc.Net.Client;
+
+namespace CleanArchitecture.IntegrationTests.Fixtures.gRPC;
+
+public sealed class GetUsersByIdsTestFixture : TestFixtureBase
+{
+    public GrpcChannel GrpcChannel { get; }
+    public Guid CreatedUserId { get; } = Guid.NewGuid();
+
+    public GetUsersByIdsTestFixture()
+    {
+        GrpcChannel = GrpcChannel.ForAddress("http://localhost", new GrpcChannelOptions
+        {
+            HttpHandler = Factory.Server.CreateHandler()
+        });
+    }
+
+    protected override void SeedTestData(ApplicationDbContext context)
+    {
+        base.SeedTestData(context);
+
+        var user = CreateUser();
+
+        context.Users.Add(user);
+        context.SaveChanges();
+    }
+
+    public User CreateUser()
+    {
+        return new User(
+            CreatedUserId,
+            "user@user.de",
+            "User First Name",
+            "User Last Name",
+            "User Password",
+            UserRole.User);
+    }
+}

CleanArchitecture.IntegrationTests/UtilityTests/AuthTests.cs

@@ -1,6 +1,4 @@
-using System;
 using System.Net;
-using System.Net.Http;
 using System.Threading.Tasks;
 using CleanArchitecture.IntegrationTests.Fixtures;
 using FluentAssertions;

CleanArchitecture.IntegrationTests/gRPC/GetUsersByIdsTests.cs

@@ -0,0 +1,38 @@
+using System.Linq;
+using System.Threading.Tasks;
+using CleanArchitecture.IntegrationTests.Fixtures.gRPC;
+using CleanArchitecture.Proto.Users;
+using FluentAssertions;
+using Xunit;
+
+namespace CleanArchitecture.IntegrationTests.gRPC;
+
+public sealed class GetUsersByIdsTests : IClassFixture<GetUsersByIdsTestFixture>
+{
+    private readonly GetUsersByIdsTestFixture _fixture;
+
+    public GetUsersByIdsTests(GetUsersByIdsTestFixture fixture)
+    {
+        _fixture = fixture;
+    }
+    
+    [Fact]
+    public async Task Should_Get_Users_By_Ids()
+    {
+        var client = new UsersApi.UsersApiClient(_fixture.GrpcChannel);
+        
+        var request = new GetByIdsRequest();
+        request.Ids.Add(_fixture.CreatedUserId.ToString());
+        
+        var response = await client.GetByIdsAsync(request);
+
+        response.Users.Count.Should().Be(1);
+
+        var user = response.Users.First();
+        var createdUser = _fixture.CreateUser();
+
+        user.Email.Should().Be(createdUser.Email);
+        user.FirstName.Should().Be(createdUser.FirstName);
+        user.LastName.Should().Be(createdUser.LastName);
+    }
+}