public async Task Should_Do_Crud_On_Simple_Model_Object_With_Different_Primary_Key(IDbProvider db)
{
Trace.WriteLine(TraceObjectGraphInfo(db));
// create
var car = AutomobileFixture.GetCar();
await db.Create(car);
// assert create
var actualCar = await db.Query <Automobile>().Where(c => c.Vin == car.Vin).SingleAsync();
actualCar.Should().NotBeNull();
actualCar.Should().BeEquivalentTo(car);
// update
car.WheelCount = 6;
car.VehicleType = "Argo";
await db.Update(car);
// assert update
actualCar = await db.Query <Automobile>().Where(c => c.Vin == car.Vin).SingleAsync();
actualCar.Should().NotBeNull();
actualCar.Should().BeEquivalentTo(actualCar);
// delete
await db.Delete <Automobile>(c => c.Vin == car.Vin);
// assert delete
actualCar = await db.Query <Automobile>().Where(c => c.Vin == car.Vin).SingleOrDefaultAsync();
actualCar.Should().BeNull();
}
public void Should_Update_With_Different_Primary_Key(IDbProvider db)
{
Trace.WriteLine(TraceObjectGraphInfo(db));
// create
var car = AutomobileFixture.GetCar();
db.Create(car);
// assert create
var actualCar = db.Query <AutomobileModel>().Where(c => c.Vin == car.Vin).Single();
actualCar.Should().NotBeNull();
actualCar.ShouldBeEquivalentTo(car);
// update
car.WheelCount = 6;
car.VehicleType = "Argo";
db.Update(car);
// assert update
actualCar = db.Query <AutomobileModel>().Where(c => c.Vin == car.Vin).Single();
actualCar.Should().NotBeNull();
actualCar.ShouldBeEquivalentTo(actualCar);
}
public async Task Should_Do_CUD_In_Transactions(IDbProvider db)
{
Trace.WriteLine(TraceObjectGraphInfo(db));
// create
var motorcycle = AutomobileFixture.GetMotorcycle();
var car = AutomobileFixture.GetCar();
await db.RunInTransaction(async transaction =>
{
await transaction.Create(motorcycle); // create only
await transaction.CreateOrUpdate(car); // create or update
});
// assert create
var actualMotorcycle = await db.Query <Automobile>().Where(a => a.Vin == motorcycle.Vin).SingleOrDefaultAsync();
var actualCar = await db.Query <Automobile>().Where(a => a.Vin == car.Vin).SingleOrDefaultAsync();
actualMotorcycle.Should().NotBeNull();
actualCar.Should().NotBeNull();
// update
motorcycle.VehicleType = "scooter";
car.VehicleType = "truck";
await db.RunInTransaction(async transaction =>
{
await transaction.CreateOrUpdate(motorcycle); // create or update
await transaction.Update(car); // update only
});
// assert update
actualMotorcycle = await db.Query <Automobile>().Where(a => a.Vin == motorcycle.Vin).SingleOrDefaultAsync();
actualCar = await db.Query <Automobile>().Where(a => a.Vin == car.Vin).SingleOrDefaultAsync();
actualMotorcycle.Should().NotBeNull();
actualCar.Should().NotBeNull();
actualMotorcycle.VehicleType.Should().Be(motorcycle.VehicleType);
actualCar.VehicleType.Should().Be(car.VehicleType);
// delete
await db.RunInTransaction(async transaction =>
{
await transaction.Delete <Automobile>(a => a.Vin == motorcycle.Vin);
await transaction.Delete <Automobile>(a => a.Vin == car.Vin);
});
// assert delete
actualMotorcycle = await db.Query <Automobile>().Where(a => a.Vin == motorcycle.Vin).SingleOrDefaultAsync();
actualCar = await db.Query <Automobile>().Where(a => a.Vin == car.Vin).SingleOrDefaultAsync();
actualMotorcycle.Should().BeNull();
actualCar.Should().BeNull();
}
public async Task Should_Perform_Faster_When_Run_In_Transaction(IDbProvider db)
{
Trace.WriteLine(TraceObjectGraphInfo(db));
// setup
var carWatch = new Stopwatch();
var bikeWatch = new Stopwatch();
// transaction test
var car = AutomobileFixture.GetCar();
carWatch.Start();
await db.RunInTransaction(async trans =>
{
for (var i = 10; i < 1000; i++) // 990 records
{
car.Vin = i.ToString();
await trans.CreateOrUpdate(car);
}
});
carWatch.Stop();
// non transaction test
var motorcycle = AutomobileFixture.GetMotorcycle();
bikeWatch.Start();
for (var i = 1010; i < 2000; i++) // 990 records
{
motorcycle.Vin = i.ToString();
await db.CreateOrUpdate(motorcycle);
}
bikeWatch.Stop();
carWatch.ElapsedTicks.Should().BeLessThan(bikeWatch.ElapsedTicks);
// assert record count
var vehicleCount = (await db.Query <Automobile>().ToListAsync()).Count;
vehicleCount.Should().Be(1980);
Trace.WriteLine($"Non Transactionable: {bikeWatch.Elapsed:hh\\:mm\\:ss} \t(Ticks {bikeWatch.ElapsedTicks})");
Trace.WriteLine($"Transactionable: {carWatch.Elapsed:hh\\:mm\\:ss} \t\t(Ticks {carWatch.ElapsedTicks})");
}
public void Should_Perform_Faster_When_Run_In_Transaction(IDbProvider db)
{
// setup
var carWatch = new Stopwatch();
var bikeWatch = new Stopwatch();
// transaction test
var car = AutomobileFixture.GetCar();
carWatch.Start();
db.RunInTransaction(trans =>
{
for (var i = 10; i < 1000; i++) // 990 records
{
car.Vin = i.ToString();
trans.CreateOrUpdate(car);
}
});
carWatch.Stop();
// non transaction test
var motorcycle = AutomobileFixture.GetMotorcycle();
bikeWatch.Start();
for (var i = 1010; i < 2000; i++) // 990 records
{
motorcycle.Vin = i.ToString();
db.CreateOrUpdate(motorcycle);
}
bikeWatch.Stop();
carWatch.ElapsedTicks.Should().BeLessThan(bikeWatch.ElapsedTicks);
// assert record count
var vehicleCount = db.Query <AutomobileModel>().ToList().Count;
vehicleCount.Should().Be(1980);
Trace.WriteLine($"Non Transaction: {bikeWatch.Elapsed.ToString(@"hh\:mm\:ss")} \t(Ticks {bikeWatch.ElapsedTicks})");
Trace.WriteLine($"Transaction: {carWatch.Elapsed.ToString(@"hh\:mm\:ss")} \t\t(Ticks {carWatch.ElapsedTicks})");
}