protected override void ConfigureWebHost(IWebHostBuilder builder)
{
builder
.UseSolutionRelativeContentRoot("src/CleanArchitecture.Web")
.ConfigureServices(services =>
{
// Remove the app's ApplicationDbContext registration.
var descriptor = services.SingleOrDefault(
d => d.ServiceType ==
typeof(DbContextOptions <AppDbContext>));
if (descriptor != null)
{
services.Remove(descriptor);
}
// Add ApplicationDbContext using an in-memory database for testing.
services.AddDbContext <AppDbContext>(options =>
{
options.UseInMemoryDatabase("InMemoryDbForTesting");
});
//// Create a new service provider.
//var serviceProvider = new ServiceCollection()
// .AddEntityFrameworkInMemoryDatabase()
// .BuildServiceProvider();
//// Add a database context (AppDbContext) using an in-memory
//// database for testing.
//services.AddDbContext<AppDbContext>(options =>
//{
// options.UseInMemoryDatabase("InMemoryDbForTesting");
// options.UseInternalServiceProvider(serviceProvider);
//});
services.AddScoped <IMediator, NoOpMediator>();
// Build the service provider.
var sp = services.BuildServiceProvider();
// Create a scope to obtain a reference to the database
// context (AppDbContext).
using (var scope = sp.CreateScope())
{
var scopedServices = scope.ServiceProvider;
var db = scopedServices.GetRequiredService <AppDbContext>();
var logger = scopedServices
.GetRequiredService <ILogger <CustomWebApplicationFactory <TStartup> > >();
// Ensure the database is created.
db.Database.EnsureCreated();
try
{
// Seed the database with test data.
SeedData.PopulateTestData(db);
}
catch (Exception ex)
{
logger.LogError(ex, "An error occurred seeding the " +
$"database with test messages. Error: {ex.Message}");
}
}
});
}
