public void Test_ClearDeadThreads()
{
//---------------Set up test pack-------------------
const int BarrierTimeout = 10000;
var dataAccessorMain = new DataAccessorInMemory();
var dataAccessor = new DataAccessorThreadSplitter(dataAccessorMain);
var expectedDataAccessorForThread = new DataAccessorInMemory();
using (var entryBarrier = new Barrier(2))
using (var exitBarrier = new Barrier(2))
{
var thread = new Thread(() =>
{
dataAccessor.AddDataAccessorForThread(expectedDataAccessorForThread);
entryBarrier.SignalAndWait(BarrierTimeout);
exitBarrier.SignalAndWait(BarrierTimeout);
});
thread.Start();
entryBarrier.SignalAndWait(BarrierTimeout);
//---------------Assert preconditions---------------
Assert.AreSame(expectedDataAccessorForThread, dataAccessor.GetDataAccessorForThread(thread));
//---------------Execute Test ----------------------
exitBarrier.SignalAndWait(BarrierTimeout);
thread.Join();
dataAccessor.ClearDeadThreads();
//---------------Test Result -----------------------
var exception = Assert.Throws<HabaneroDeveloperException>(() => dataAccessor.GetDataAccessorForThread(thread));
StringAssert.Contains("Data accessor for thread does not exist", exception.Message);
}
}
public void Test_WithThread()
{
//---------------Set up test pack-------------------
const int BarrierTimeout = 10000;
var dataAccessorMain = new DataAccessorInMemory();
var dataAccessor = new DataAccessorThreadSplitter(dataAccessorMain);
var expectedDataAccessorForThread = new DataAccessorInMemory();
using (var entryBarrier = new Barrier(2))
using (var exitBarrier = new Barrier(2))
{
var thread = new Thread(() =>
{
dataAccessor.AddDataAccessorForThread(expectedDataAccessorForThread);
entryBarrier.SignalAndWait(BarrierTimeout);
exitBarrier.SignalAndWait(BarrierTimeout);
});
thread.Start();
entryBarrier.SignalAndWait(BarrierTimeout);
//---------------Execute Test ----------------------
var dataAccessorForThread = dataAccessor.GetDataAccessorForThread(thread);
exitBarrier.SignalAndWait(BarrierTimeout);
//---------------Test Result -----------------------
Assert.AreSame(expectedDataAccessorForThread, dataAccessorForThread);
}
}
public void Test_Construct_WithDefaults()
{
//---------------Set up test pack-------------------
//---------------Execute Test ----------------------
IDataAccessor dataAccessor = new DataAccessorThreadSplitter(new DataAccessorInMemory());
//---------------Test Result -----------------------
Assert.IsInstanceOf(typeof(IBusinessObjectLoader), dataAccessor.BusinessObjectLoader);
Assert.IsInstanceOf(typeof(ITransactionCommitter), dataAccessor.CreateTransactionCommitter());
//---------------Tear down -------------------------
}
public void Test_WithThread()
{
//---------------Set up test pack-------------------
var dataAccessorMain = new DataAccessorInMemory();
var dataAccessor = new DataAccessorThreadSplitter(dataAccessorMain);
var expectedDataAccessorForThread = new DataAccessorInMemory();
var thread = new Thread(() =>
{
dataAccessor.AddDataAccessorForThread(expectedDataAccessorForThread);
Thread.Sleep(1000);
});
thread.Start();
Thread.Sleep(500);
//---------------Execute Test ----------------------
var dataAccessorForThread = dataAccessor.GetDataAccessorForThread(thread);
//---------------Test Result -----------------------
Assert.AreSame(expectedDataAccessorForThread, dataAccessorForThread);
}
public void Test_ClearDeadThreads()
{
//---------------Set up test pack-------------------
var dataAccessorMain = new DataAccessorInMemory();
var dataAccessor = new DataAccessorThreadSplitter(dataAccessorMain);
var expectedDataAccessorForThread = new DataAccessorInMemory();
var thread = new Thread(() => dataAccessor.AddDataAccessorForThread(expectedDataAccessorForThread));
thread.Start();
thread.Join();
//---------------Assert preconditions---------------
Assert.AreSame(expectedDataAccessorForThread, dataAccessor.GetDataAccessorForThread(thread));
//---------------Execute Test ----------------------
dataAccessor.ClearDeadThreads();
//---------------Test Result -----------------------
try
{
Assert.IsNull(dataAccessor.GetDataAccessorForThread(thread));
Assert.Fail("An exception should be thrown");
} catch (HabaneroDeveloperException ex)
{
StringAssert.Contains("Data accessor for thread does not exist", ex.Message);
}
}
