public void TestMultipleCommits()
{
// Arrange
Mock <Action> rollbackStep1 = new Mock <Action>();
rollbackStep1.Setup(m => m());
Mock <Action> rollbackStep2 = new Mock <Action>();
rollbackStep1.Setup(m => m());
Mock <Action> rollbackStep3 = new Mock <Action>();
rollbackStep1.Setup(m => m());
Mock <Action> rollbackStep4 = new Mock <Action>();
rollbackStep4.Setup(m => m());
Exception exception = null;
// Act
try
{
using (Saga saga = new Saga())
{
DoStep1();
saga.RegisterCompensation(rollbackStep1.Object);
saga.Commit();
DoStep2();
saga.RegisterCompensation(rollbackStep2.Object);
DoStep3();
saga.RegisterCompensation(rollbackStep3.Object);
DoStep4();
saga.RegisterCompensation(rollbackStep4.Object);
saga.Commit();
}
}
catch (Exception ex)
{
exception = ex;
}
// Assert
Assert.IsInstanceOfType(exception, typeof(ApplicationException));
rollbackStep1.Verify(m => m(), Times.Never);
rollbackStep2.Verify(m => m(), Times.Once);
rollbackStep3.Verify(m => m(), Times.Once);
rollbackStep4.Verify(m => m(), Times.Never);
}