public void Should_rollback_root_transaction_and_underlying_transaction()
{
var rootTx = SUT.BeginTransaction();
ActDbContext.Add(new TestEntity());
ActDbContext.SaveChanges();
rootTx.Rollback();
SUT.CurrentTransaction.Should().BeNull();
IsTransactionUsable(rootTx.GetDbTransaction()).Should().BeFalse();
AssertDbContext.TestEntities.Should().BeEmpty();
}
public void Should_rollback_uncompleted_root_transaction()
{
var rootTx = SUT.BeginTransaction();
ActDbContext.Add(new TestEntity());
ActDbContext.SaveChanges();
rootTx.Dispose();
SUT.CurrentTransaction.Should().BeNull();
IsTransactionUsable(rootTx.GetDbTransaction()).Should().BeFalse();
AssertDbContext.TestEntities.Should().HaveCount(0);
}
public void Should_do_nothing_when_disposing_multiple_times()
{
var rootTx = SUT.BeginTransaction();
ActDbContext.Add(new TestEntity());
ActDbContext.SaveChanges();
rootTx.Dispose();
rootTx.Dispose();
SUT.CurrentTransaction.Should().BeNull();
IsTransactionUsable(rootTx.GetDbTransaction()).Should().BeFalse();
AssertDbContext.TestEntities.Should().HaveCount(0);
}
public void Should_rollback_root_transaction_if_child_transaction_is_committed()
{
var rootTx = SUT.BeginTransaction();
var childTx = SUT.BeginTransaction();
ActDbContext.Add(new TestEntity());
ActDbContext.SaveChanges();
childTx.Commit();
rootTx.Rollback();
SUT.CurrentTransaction.Should().BeNull();
IsTransactionUsable(rootTx.GetDbTransaction()).Should().BeFalse();
AssertDbContext.TestEntities.Should().HaveCount(0);
}
public void Should_throw_when_trying_to_rollback_twice()
{
var rootTx = SUT.BeginTransaction();
ActDbContext.Add(new TestEntity());
ActDbContext.SaveChanges();
rootTx.Rollback();
rootTx.Invoking(tx => tx.Rollback())
.Should().Throw <InvalidOperationException>().WithMessage("This transaction has completed; it is no longer usable.");
SUT.CurrentTransaction.Should().BeNull();
IsTransactionUsable(rootTx.GetDbTransaction()).Should().BeFalse();
AssertDbContext.TestEntities.Should().HaveCount(0);
}
public void Should_throw_when_rollback_child_transaction_if_another_child_transaction_is_not_completed()
{
// ReSharper disable once UnusedVariable
var rootTx = SUT.BeginTransaction();
var childTx = SUT.BeginTransaction();
var anotherChildTx = SUT.BeginTransaction();
ActDbContext.Add(new TestEntity());
ActDbContext.SaveChanges();
childTx.Invoking(tx => tx.Rollback())
.Should().Throw <InvalidOperationException>().WithMessage("Transactions nested incorrectly. At least one of the child transactions is not completed.");
SUT.CurrentTransaction.Should().Be(anotherChildTx);
IsTransactionUsable(anotherChildTx.GetDbTransaction()).Should().BeTrue();
}
public void Should_commit_children_and_root_transactions()
{
var rootTx = SUT.BeginTransaction();
var childTx = SUT.BeginTransaction();
var anotherChildTx = SUT.BeginTransaction();
ActDbContext.Add(new TestEntity());
ActDbContext.SaveChanges();
anotherChildTx.Commit();
childTx.Commit();
rootTx.Commit();
SUT.CurrentTransaction.Should().BeNull();
IsTransactionUsable(rootTx.GetDbTransaction()).Should().BeFalse();
AssertDbContext.TestEntities.Should().HaveCount(1);
}
