protected override void ConfigureWebHost(IWebHostBuilder builder)
{
builder.ConfigureServices(services => {
var descriptor = services.SingleOrDefault(
d => d.ServiceType ==
typeof(DbContextOptions <PokemonDbContext>)
);
services.Remove(descriptor);
services.AddDbContext <PokemonDbContext>(options => {
options.UseInMemoryDatabase("InMemoryDbForTesting");
});
var sp = services.BuildServiceProvider();
using (var scope = sp.CreateScope()) {
var scopedServices = scope.ServiceProvider;
var db = scopedServices.GetRequiredService <PokemonDbContext>();
var logger = scopedServices
.GetRequiredService <ILogger <CustomWebApplicationFactory <TStartup> > >();
db.Database.EnsureCreated();
try {
DatabaseSeeder.InitializeDatabase(db);
} catch (Exception ex) {
logger.LogError(ex, "An error has occurred seeding the " +
"database with data. Error: {Message}", ex.Message
);
}
}
});
}
