feat: wip on testing login flows

tests/FiscalOS.API.Tests/Infra/TestApi.cs

@@ -1,3 +1,9 @@
+using FiscalOS.API.Data;
+
+using Microsoft.AspNetCore.TestHost;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Options;
+
 namespace FiscalOS.API.Tests.Infra;
 
 public class TestApi : WebApplicationFactory<Program>
@@ -7,5 +13,15 @@ public class TestApi : WebApplicationFactory<Program>
     base.ConfigureWebHost(builder);
 
     builder.ConfigureLogging(static c => c.ClearProviders());
+
+    builder.ConfigureTestServices(static c =>
+    {
+      var opts = Options.Create(new AppDbContextOptions()
+      {
+        DatabaseFilePath = $"{Guid.NewGuid()}.db",
+      });
+
+      c.AddSingleton(opts);
+    });
   }
 }

tests/FiscalOS.API.Tests/Integration/IntegrationTest.cs

@@ -0,0 +1,39 @@
+
+using FiscalOS.API.Data;
+
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace FiscalOS.API.Tests.Integration;
+
+public abstract class IntegrationTest(TestApi testApi) : IClassFixture<TestApi>, IAsyncLifetime
+{
+  protected TestApi TestApi { get; } = testApi;
+
+  // TODO: This seems not correct
+  // would need to dispose of scope
+  // we need to clean up the test
+  // database files when the test ends
+
+  protected DbContext TestDbContext
+  {
+    get
+    {
+      var scopeFactory = TestApi.Services.GetRequiredService<IServiceScopeFactory>();
+      var scope = scopeFactory.CreateScope();
+      return scope.ServiceProvider.GetRequiredService<AppDbContext>();
+    }
+  }
+
+  public ValueTask InitializeAsync()
+  {
+    return new(TestDbContext.Database.EnsureCreatedAsync());
+  }
+
+  public ValueTask DisposeAsync()
+  {
+    GC.SuppressFinalize(this);
+    return new(TestDbContext.Database.EnsureDeletedAsync());
+  }
+
+}

tests/FiscalOS.API.Tests/Integration/LoginTests.cs

@@ -1,14 +1,12 @@
 namespace FiscalOS.API.Tests.Integration;
 
-public class LoginTests(TestApi testApi) : IClassFixture<TestApi>
+public class LoginTests(TestApi testApi) : IntegrationTest(testApi)
 {
-  private readonly TestApi _testApi = testApi;
-
   [Theory]
   [ClassData<LoginValidationTestCases>]
   public async Task Login_WhenUserSubmitsInvalidRequest_ItShouldReturn400WithProblemDetails(LoginValidationTestCase tc)
   {
-    var client = _testApi.CreateClient();
+    var client = TestApi.CreateClient();
 
     var req = new
     {
@@ -28,7 +26,7 @@ public class LoginTests(TestApi testApi) : IClassFixture<TestApi>
   [Fact]
   public async Task Login_WhenUserCredentialsAreIncorrect_ItShouldReturn401WithProblemDetails()
   {
-    var client = _testApi.CreateClient();
+    var client = TestApi.CreateClient();
 
     var req = new
     {