public void BeginTransaction_Throws_InvalidOperationException_When_Transaction_Already_Running()
{
var mockSession = MockRepository.GenerateStub<ISession>();
mockSession.Stub(x => x.BeginTransaction(IsolationLevel.Unspecified))
.IgnoreArguments().Return(MockRepository.GenerateStub<global::NHibernate.ITransaction>());
var unitOfWork = new NHUnitOfWork(mockSession);
unitOfWork.BeginTransaction();
Assert.That(unitOfWork.IsInTransaction);
Assert.Throws<InvalidOperationException>(() => unitOfWork.BeginTransaction());
}
public void BeginTransaction_Throws_InvalidOperationException_When_Transaction_Already_Running()
{
var mockSession = MockRepository.GenerateStub <ISession>();
mockSession.Stub(x => x.BeginTransaction(IsolationLevel.Unspecified))
.IgnoreArguments().Return(MockRepository.GenerateStub <global::NHibernate.ITransaction>());
var unitOfWork = new NHUnitOfWork(mockSession);
unitOfWork.BeginTransaction();
Assert.That(unitOfWork.IsInTransaction);
Assert.Throws <InvalidOperationException>(() => unitOfWork.BeginTransaction());
}
private static void CreateAccount(int number, Instrument instrument)
{
using var uow = new NHUnitOfWork();
uow.OpenSession(_currentReadTenantIds);
uow.BeginTransaction();
Console.WriteLine(
$"Creating Account#: {number} under Instrument#: {instrument.Number} for Tenant ID: {_currentWriteTenantId}");
var account = new Account
{
AccountNumber = number,
Instrument = instrument
};
try
{
instrument.AddAccount(account);
uow.Session.SaveOrUpdate(account);
uow.Commit();
}
catch (InvalidOperationException ex)
{
Console.WriteLine($"Unable to create Account: {ex.Message}");
uow.Rollback();
}
}
public void Begin_Transaction_Should_Start_A_New_Transaction_With_Default_IsolationLevel()
{
var mockSession = MockRepository.GenerateMock<ISession>();
var mockTransaction = MockRepository.GenerateStub<global::NHibernate.ITransaction>();
mockSession.Expect(x => x.BeginTransaction(IsolationLevel.ReadCommitted))
.Return(mockTransaction);
var unitOfWork = new NHUnitOfWork(mockSession);
Assert.That(!unitOfWork.IsInTransaction);
unitOfWork.BeginTransaction();
Assert.That(unitOfWork.IsInTransaction);
mockSession.VerifyAllExpectations();
}
public void Rollback_Transaction_Releases_Transaction_From_UnitOfWork()
{
var mockSession = MockRepository.GenerateMock <ISession>();
mockSession.Expect(x => x.BeginTransaction(IsolationLevel.ReadCommitted))
.Return(MockRepository.GenerateStub <global::NHibernate.ITransaction>());
var unitOfWork = new NHUnitOfWork(mockSession);
var transaction = unitOfWork.BeginTransaction();
Assert.That(unitOfWork.IsInTransaction);
transaction.Rollback();
Assert.That(!unitOfWork.IsInTransaction);
mockSession.VerifyAllExpectations();
}
private static void CreateReferenceDataItem(string value)
{
using var uow = new NHUnitOfWork();
uow.OpenSession(_currentReadTenantIds);
uow.BeginTransaction();
Console.WriteLine($"Creating ReferenceDataItem with Value: {value} using Tenant ID: {_currentWriteTenantId}");
var referenceDataItem = new ReferenceDataItem
{
Value = value
};
uow.Session.SaveOrUpdate(referenceDataItem);
uow.Commit();
}
public void BeginTransaction_Should_Start_A_New_Transaction_With_Specified_IsolatinLevel()
{
var mockSession = MockRepository.GenerateMock <ISession>();
var mockTransaction = MockRepository.GenerateStub <global::NHibernate.ITransaction>();
mockSession.Expect(x => x.BeginTransaction(IsolationLevel.Snapshot))
.Return(mockTransaction);
var unitOfWork = new NHUnitOfWork(mockSession);
Assert.That(!unitOfWork.IsInTransaction);
unitOfWork.BeginTransaction(IsolationLevel.Snapshot);
Assert.That(unitOfWork.IsInTransaction);
mockSession.VerifyAllExpectations();
}
public void Dispose_UnitOfWork_Disposed_Underlying_Transaction_And_Session()
{
var mockSession = MockRepository.GenerateMock <ISession>();
var mockTransaction = MockRepository.GenerateMock <global::NHibernate.ITransaction>();
mockSession.Expect(x => x.BeginTransaction(IsolationLevel.ReadCommitted))
.Return(mockTransaction);
mockTransaction.Expect(x => x.Dispose());
mockSession.Expect(x => x.Dispose());
using (var unitOfWork = new NHUnitOfWork(mockSession))
{
unitOfWork.BeginTransaction();
}
mockSession.VerifyAllExpectations();
mockTransaction.VerifyAllExpectations();
}
public void TransactionalFlush_Uses_Existing_Transaction_When_Transactional_AlreadyRunning()
{
var mockSession = MockRepository.GenerateMock <ISession>();
var mockTransaction = MockRepository.GenerateMock <global::NHibernate.ITransaction>();
mockSession.Expect(x => x.BeginTransaction(IsolationLevel.ReadCommitted))
.Return(mockTransaction)
.Repeat.Once(); //Expect BeginTransaction to be called only once.
var unitOfWork = new NHUnitOfWork(mockSession);
unitOfWork.BeginTransaction();
unitOfWork.TransactionalFlush();
mockSession.VerifyAllExpectations();
mockTransaction.VerifyAllExpectations();
}
private static Instrument CreateInstrument(int number)
{
using var uow = new NHUnitOfWork();
uow.OpenSession(_currentReadTenantIds);
uow.BeginTransaction();
Console.WriteLine($"Creating Instrument#: {number} for Tenant ID: {_currentWriteTenantId}");
var instrument = new Instrument
{
Number = number
};
uow.Session.SaveOrUpdate(instrument);
uow.Commit();
return(instrument);
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
Console.WriteLine($"Tenant One ID: {TenantOne}");
Console.WriteLine($"Tenant Two ID: {TenantTwo}");
Console.WriteLine(Environment.NewLine);
_currentReadTenantIds = new Guid[] { TenantOne, TenantTwo };
CreateTestData();
Console.WriteLine(Environment.NewLine);
Console.WriteLine(Environment.NewLine);
_currentReadTenantIds = new Guid[] { TenantOne, TenantTwo };
using (var uow = new NHUnitOfWork())
{
uow.OpenSession(_currentReadTenantIds);
uow.BeginTransaction();
var allInstruments = GetInstruments(uow);
var allAccounts = GetAccounts(uow);
var allReferenceDataItems = GetReferenceDataItems(uow);
Console.WriteLine("All Instruments:");
foreach (var instrument in allInstruments)
{
Console.WriteLine($"{instrument.TenantId} - Instrument#: {instrument.Number}");
}
Console.WriteLine(Environment.NewLine);
Console.WriteLine("All Accounts:");
foreach (var account in allAccounts)
{
Console.WriteLine(
$"{account.TenantId} - Instrument#: {account.Instrument.Number} Account#: {account.AccountNumber}");
}
Console.WriteLine(Environment.NewLine);
Console.WriteLine("All Reference Data Items:");
foreach (var refDataItem in allReferenceDataItems)
{
Console.WriteLine($"{refDataItem.Value}");
}
Console.WriteLine(Environment.NewLine);
}
_currentReadTenantIds = new Guid[] { TenantOne };
using (var uow = new NHUnitOfWork())
{
uow.OpenSession(_currentReadTenantIds);
uow.BeginTransaction();
var tenantOneInstruments = GetInstruments(uow);
var tenantOneAccountsFromInstruments = tenantOneInstruments.SelectMany(i => i.Accounts);
var tenantOneAccounts = GetAccounts(uow);
Console.WriteLine("Tenant One Instruments:");
foreach (var instrument in tenantOneInstruments)
{
Console.WriteLine($"{instrument.TenantId} - Instrument#: {instrument.Number}");
}
Console.WriteLine(Environment.NewLine);
Console.WriteLine("Tenant One Accounts:");
foreach (var account in tenantOneAccounts)
{
Console.WriteLine(
$"{account.TenantId} - Instrument#: {account.Instrument.Number} Account#: {account.AccountNumber}");
}
Console.WriteLine(Environment.NewLine);
Console.WriteLine("Tenant One Accounts From Instruments:");
foreach (var account in tenantOneAccountsFromInstruments)
{
Console.WriteLine(
$"{account.TenantId} - Instrument#: {account.Instrument.Number} Account#: {account.AccountNumber}");
}
Console.WriteLine(Environment.NewLine);
}
_currentReadTenantIds = new Guid[] { TenantTwo };
using (var uow = new NHUnitOfWork())
{
uow.OpenSession(_currentReadTenantIds);
uow.BeginTransaction();
var tenantTwoInstruments = GetInstruments(uow);
var tenantTwoAccountsFromInstruments = tenantTwoInstruments.SelectMany(i => i.Accounts);
var tenantTwoAccounts = GetAccounts(uow);
Console.WriteLine("Tenant Two Instruments:");
foreach (var instrument in tenantTwoInstruments)
{
Console.WriteLine($"{instrument.TenantId} - Instrument#: {instrument.Number}");
}
Console.WriteLine(Environment.NewLine);
Console.WriteLine("Tenant Two Accounts:");
foreach (var account in tenantTwoAccounts)
{
Console.WriteLine(
$"{account.TenantId} - Instrument#: {account.Instrument.Number} Account#: {account.AccountNumber}");
}
Console.WriteLine(Environment.NewLine);
Console.WriteLine("Tenant Two Accounts From Instruments:");
foreach (var account in tenantTwoAccountsFromInstruments)
{
Console.WriteLine(
$"{account.TenantId} - Instrument#: {account.Instrument.Number} Account#: {account.AccountNumber}");
}
Console.WriteLine(Environment.NewLine);
}
_currentReadTenantIds = new Guid[] { TenantOne };
using (var uow = new NHUnitOfWork())
{
uow.OpenSession(_currentReadTenantIds);
uow.BeginTransaction();
var tenantOneRefDataItems = GetReferenceDataItems(uow);
Console.WriteLine("Tenant One Reference Data Items:");
foreach (var refDataItem in tenantOneRefDataItems)
{
Console.WriteLine($"{refDataItem.Value}");
}
Console.WriteLine(Environment.NewLine);
}
_currentReadTenantIds = new Guid[] { TenantTwo };
using (var uow = new NHUnitOfWork())
{
uow.OpenSession(_currentReadTenantIds);
uow.BeginTransaction();
var tenantTwoRefDataItems = GetReferenceDataItems(uow);
Console.WriteLine("Tenant Two Reference Data Items:");
foreach (var refDataItem in tenantTwoRefDataItems)
{
Console.WriteLine($"{refDataItem.Value}");
}
Console.WriteLine(Environment.NewLine);
}
}
public void Comitting_Transaction_Releases_Transaction_From_UnitOfWork()
{
var mockSession = MockRepository.GenerateMock<ISession>();
mockSession.Expect(x => x.BeginTransaction(IsolationLevel.ReadCommitted))
.Return(MockRepository.GenerateStub<global::NHibernate.ITransaction>());
var unitOfWork = new NHUnitOfWork(mockSession);
var transaction = unitOfWork.BeginTransaction();
Assert.That(unitOfWork.IsInTransaction);
transaction.Commit();
Assert.That(!unitOfWork.IsInTransaction);
mockSession.VerifyAllExpectations();
}
public void TransactionalFlush_Uses_Existing_Transaction_When_Transactional_AlreadyRunning()
{
var mockSession = MockRepository.GenerateMock<ISession>();
var mockTransaction = MockRepository.GenerateMock<global::NHibernate.ITransaction>();
mockSession.Expect(x => x.BeginTransaction(IsolationLevel.ReadCommitted))
.Return(mockTransaction)
.Repeat.Once(); //Expect BeginTransaction to be called only once.
var unitOfWork = new NHUnitOfWork(mockSession);
unitOfWork.BeginTransaction();
unitOfWork.TransactionalFlush();
mockSession.VerifyAllExpectations();
mockTransaction.VerifyAllExpectations();
}
public void Dispose_UnitOfWork_Disposed_Underlying_Transaction_And_Session()
{
var mockSession = MockRepository.GenerateMock<ISession>();
var mockTransaction = MockRepository.GenerateMock<global::NHibernate.ITransaction>();
mockSession.Expect(x => x.BeginTransaction(IsolationLevel.ReadCommitted))
.Return(mockTransaction);
mockTransaction.Expect(x => x.Dispose());
mockSession.Expect(x => x.Dispose());
using (var unitOfWork = new NHUnitOfWork(mockSession))
{
unitOfWork.BeginTransaction();
}
mockSession.VerifyAllExpectations();
mockTransaction.VerifyAllExpectations();
}
public ArticlesRepository(NHUnitOfWork unitOfWork)
{
_unitOfWork = unitOfWork;
_unitOfWork.BeginTransaction();
}