public void RollbackTransaction_Works_When_No_Transaction_Present()
{
_repos.Add(BuildRepo().Object);
_unitOfWork = new AsyncUnitOfWork(_provider.Object, _repos);
_unitOfWork.RollbackTransaction();
_unitOfWork.InTransaction.Should().BeFalse();
_transactionCount.Should().Be(0);
}
public async Task RollbackTransaction_Clears_Transaction_When_Executed()
{
_repos.Add(BuildRepo().Object);
_unitOfWork = new AsyncUnitOfWork(_provider.Object, _repos);
await _unitOfWork.BeginTransactionAsync();
_unitOfWork.InTransaction.Should().BeTrue();
_unitOfWork.RollbackTransaction();
_unitOfWork.InTransaction.Should().BeFalse();
_transactionCount.Should().Be(1);
}
public void RollbackTransaction_Clears_Repo_Units_Of_Work()
{
_repos.Add(BuildRepo().Object);
_repos.Add(BuildRepo().Object);
_repos.Add(BuildRepo().Object);
_unitOfWork = new AsyncUnitOfWork(_provider.Object, _repos);
_unitOfWork.RollbackTransaction();
foreach (IConnectionRepo repo in _repos)
{
repo.UnitOfWork.Should().BeNull();
}
}
public async void MultiRepo_With_Using_Statement_UnHappy_Path()
{
Mock <IConnectionRepo> forError = BuildRepo();
forError.Setup(r => r.ExecuteAsync("error", null, null)).Throws(new Exception("boom"));
_repos.Add(BuildRepo().Object);
_repos.Add(forError.Object);
// initialize multi-operation Unit Of Work (UOW)
using (_unitOfWork = new AsyncUnitOfWork(_provider.Object, _repos))
{
try
{
await _unitOfWork.BeginTransactionAsync();
await _repos[0].ExecuteAsync("insert");
_unitOfWork.InTransaction.Should().BeTrue();
await _repos[1].ExecuteAsync("error");
_unitOfWork.Disposed.Should().BeFalse();
}
catch (Exception e)
{
_unitOfWork.RollbackTransaction();
}
}
// Transaction over?
_unitOfWork.InTransaction.Should().BeFalse();
// Transaction count correct?
_transactionCount.Should().Be(1);
// Object disposed?
_unitOfWork.Disposed.Should().BeTrue();
foreach (IConnectionRepo repo in _repos)
{
// repo's cleaned up
repo.AsyncUnitOfWork.Should().BeNull();
}
}