public void ControlRefusesToCancelTransactionThatIsNotRegistered()
{
var control = new AggregatingTransactionControl();
var transaction = new DeferredPipelineTransaction(new AggregatingTransactionControl());
Assert.Throws <ArgumentException>(() => control.Cancel(transaction));
}
public void ControlRefusesToCommitTransactionThatIsNotRegistered()
{
var control = new AggregatingTransactionControl();
var transaction = new DeferredPipelineTransaction(new AggregatingTransactionControl());
Assert.Throws <ArgumentException>(() => control.Commit(transaction, Enumerable.Empty <DeferredTransactionPart>()));
}
public void ConcurrentTransactionsWhichCollideCausesTheLastOneToRollback(int[] totalOrder, int[] transaction1, int[] transaction2)
{
var stages = Enumerable.Repeat(1, totalOrder.Length).Select(_ => PipelineTestHelper.Assignable(1)).ToList();
var tests = stages.Select(stage => stage.AttachTestStage()).ToList();
var control = new AggregatingTransactionControl();
var t1 = control.CreateTransaction();
var t2 = control.CreateTransaction();
foreach (var i in totalOrder)
{
if (transaction1.Contains(i))
{
t1.Update(stages[i], 2);
}
if (transaction2.Contains(i))
{
t2.Update(stages[i], 2);
}
}
AssertExpectedTransactionOutcome(t1, t2, stages, tests, transaction1, PipelineTransactionResult.PendingSuccess, PipelineTransactionResult.Failed);
}
public void TransactionDoesNothingBeforeCommit()
{
var value = PipelineTestHelper.Assignable(1);
var test = value.AttachTestStage();
var control = PipelineTestHelper.TransactionControlMock();
control.Setup(mock => mock.Commit(It.IsAny <DeferredPipelineTransaction>(), It.IsAny <IEnumerable <DeferredTransactionPart> >()))
.Callback(new Action <DeferredPipelineTransaction, IEnumerable <DeferredTransactionPart> >((a, b) => { var c = new AggregatingTransactionControl(); c.Register(a); c.Commit(a, b); }));
var sut = new DeferredPipelineTransaction(control.Object)
.Update(value, 2);
control.Verify(mock => mock.Commit(It.IsAny <DeferredPipelineTransaction>(), It.IsAny <IEnumerable <DeferredTransactionPart> >()), Times.Never);
PipelineAssert.Value(value, 1);
test.AssertNotInvalidatedNorRetrieved();
sut.Commit();
control.Verify(mock => mock.Commit(It.IsAny <DeferredPipelineTransaction>(), It.IsAny <IEnumerable <DeferredTransactionPart> >()), Times.Once);
PipelineAssert.Value(value, 2);
test.AssertInvalidations(1);
}
