private static void Insert(TestHarness harness, bool disableBatching)
{
using (var context = new OrdersContext(_connectionString, disableBatching))
{
using (context.Database.AsRelational().Connection.BeginTransaction())
{
for (var i = 0; i < 1000; i++)
{
context.Customers.Add(new Customer { Name = "New Customer " + i });
}
harness.StartCollection();
var records = context.SaveChanges();
harness.StopCollection();
Assert.Equal(1000, records);
}
}
}
private static void Update(TestHarness harness)
{
using (var context = new OrdersContext(_connectionString))
{
using (context.Database.BeginTransaction())
{
foreach (var customer in context.Customers)
{
customer.Name += " Modified";
}
harness.StartCollection();
var records = context.SaveChanges();
harness.StopCollection();
Assert.Equal(1000, records);
}
}
}
public void Add(TestHarness harness, bool autoDetectChanges)
{
using (var context = new OrdersContext(_connectionString))
{
var customers = new Customer[1000];
for (var i = 0; i < customers.Length; i++)
{
customers[i] = new Customer { Name = "Customer " + i };
}
context.Configuration.AutoDetectChangesEnabled = autoDetectChanges;
using (harness.StartCollection())
{
foreach (var customer in customers)
{
context.Customers.Add(customer);
}
}
}
}
public Scope(TestHarness harness)
{
_harness = harness;
}
private static void Mixed(TestHarness harness, bool disableBatching)
{
using (var context = new OrdersContext(_connectionString, disableBatching))
{
using (context.Database.AsRelational().Connection.BeginTransaction())
{
var customers = context.Customers.ToArray();
for (var i = 0; i < 333; i++)
{
context.Customers.Add(new Customer { Name = "New Customer " + i });
}
for (var i = 0; i < 1000; i += 3)
{
context.Customers.Remove(customers[i]);
}
for (var i = 1; i < 1000; i += 3)
{
customers[i].Name += " Modified";
}
harness.StartCollection();
var records = context.SaveChanges();
harness.StopCollection();
Assert.Equal(1000, records);
}
}
}
private static void Delete(TestHarness harness, bool disableBatching)
{
using (var context = new OrdersContext(_connectionString, disableBatching))
{
using (context.Database.AsRelational().Connection.BeginTransaction())
{
foreach (var customer in context.Customers)
{
context.Customers.Remove(customer);
}
harness.StartCollection();
var records = context.SaveChanges();
harness.StopCollection();
Assert.Equal(1000, records);
}
}
}
protected RunResult Run(TestDefinition test)
{
//localize test settings
var warmupCount = test.WarmupCount;
var iterationCount = test.IterationCount;
var testName = test.TestName ?? test.GetType() + "#" + test.GetHashCode();
var setup = test.Setup;
var run = test.Run;
var cleanup = test.Cleanup;
//validate
if (run == null)
{
throw new ArgumentNullException(string.Format("Verify that test {0} has a run action.", testName));
}
//setup
try
{
if (setup != null)
{
setup();
}
}
catch (Exception e)
{
return new RunResult(testName, e);
}
//warmup
try
{
for (var w = 0; w < warmupCount; ++w)
{
run(TestHarness.NullHarness);
}
}
catch (Exception e)
{
return new RunResult(testName, e);
}
var runStopwatch = new Stopwatch();
var iterationStopwatch = new Stopwatch();
var iterationCounters = new List<IterationCounter>();
//run
try
{
for (var i = 0; i < iterationCount; ++i)
{
iterationStopwatch.Reset();
var harness = new TestHarness(iterationStopwatch, runStopwatch);
run(harness);
iterationCounters.Add(
new IterationCounter
{
ElapsedMillis = iterationStopwatch.ElapsedMilliseconds,
WorkingSet = GC.GetTotalMemory(false)
});
}
}
catch (Exception e)
{
return new RunResult(testName, e);
}
var result = new RunResult(testName, runStopwatch.ElapsedMilliseconds, GC.GetTotalMemory(false), iterationCounters);
//cleanup
try
{
if (cleanup != null)
{
cleanup();
}
}
catch (Exception e)
{
result.ReportedException = e;
}
//report
return result;
}
public void Update(TestHarness harness, bool autoDetectChanges)
{
using (var context = new OrdersContext(_connectionString))
{
var customers = GetAllCustomersFromDatabase();
Assert.Equal(1000, customers.Length);
context.Configuration.AutoDetectChangesEnabled = autoDetectChanges;
using (harness.StartCollection())
{
foreach (var customer in customers)
{
context.Entry(customer).State = EntityState.Modified;
}
}
}
}
public void Remove(TestHarness harness, bool autoDetectChanges)
{
using (var context = new OrdersContext(_connectionString))
{
var customers = context.Customers.ToArray();
Assert.Equal(1000, customers.Length);
context.Configuration.AutoDetectChangesEnabled = autoDetectChanges;
using (harness.StartCollection())
{
foreach (var customer in customers)
{
context.Customers.Remove(customer);
}
}
}
}
