protected override void ConfigureWebHost(IWebHostBuilder builder) { builder.ConfigureServices(services => { // Create a new service provider. var serviceProvider = new ServiceCollection() .AddEntityFrameworkInMemoryDatabase() .BuildServiceProvider(); // Add a database context (ProfileDbContext) using an in-memory // database for testing. services.AddDbContext <ProfileContext>(options => { options.UseInMemoryDatabase("ProfileDbForTesting"); options.UseInternalServiceProvider(serviceProvider); }); // Build the service provider. var sp = services.BuildServiceProvider(); // Create a scope to obtain a reference to the database // context (ApplicationDbContext). using (var scope = sp.CreateScope()) { var scopedServices = scope.ServiceProvider; var context = scopedServices.GetRequiredService <ProfileContext>(); var logger = scopedServices .GetRequiredService <ILogger <CustomWebApplicationFactory <TStartup> > >(); ProfileDbInitializer.Initialize(context); } }); }
public static void Main(string[] args) { var host = CreateWebHostBuilder(args).Build(); using (var scope = host.Services.CreateScope()) { var services = scope.ServiceProvider; try { var context = services.GetRequiredService <ProfileContext>(); ProfileDbInitializer.Initialize(context); } catch (Exception ex) { var logger = services.GetRequiredService <ILogger <Program> >(); logger.LogError(ex, "An error occurred while seeding the database."); } } host.Run(); }