/// <summary>
/// Removes test data from database, called from all tests that create data
/// </summary>
/// <remarks>
/// If you have issues with data not disposing then set break-points
/// in the emppty try/catch statements to figure out the issue. More likely
/// than not the interface, in this case IBaseEntity was not implemented on
/// one of the classes.
///
/// The try-catches allow us to continue and throw an exception message in
/// the tear down event TeardownTestBase for any test.
///
/// Empty try/catches are okay here as you should be using this only for
/// unit testing and hopefully on a non production database.
///
/// </remarks>
public bool AnnihilateData(List <object> mAnnihilateList)
{
bool mAnnihilateDataSuccessful = false;
using (var destroyContext = new PersonEntities())
{
for (int i = mAnnihilateList.Count - 1; i >= 0; i--)
{
try
{
var currentObject = mAnnihilateList[i];
var existingItem = destroyContext
.Set(currentObject.GetType())
.Find(((IBaseEntity)currentObject).Identifier);
if (existingItem != null)
{
try
{
var attachedEntry = destroyContext.Entry(existingItem);
attachedEntry.CurrentValues.SetValues(currentObject);
destroyContext.Set(existingItem.GetType()).Attach(existingItem);
destroyContext.Set(existingItem.GetType()).Remove(existingItem);
}
catch (Exception)
{
// ignore nothing do to as the object was not added in properly.
}
}
else
{
var item = currentObject.GetType();
}
}
catch (Exception)
{
//catch and continue save what we can
}
}
try
{
var resultCount = destroyContext.SaveChanges();
var annihlationCount = mAnnihilateList.Count;
mAnnihilateDataSuccessful = (resultCount == annihlationCount);
}
catch (Exception)
{
// keep on going
}
finally
{
destroyContext.Dispose();
}
}
return(mAnnihilateDataSuccessful);
}
protected override void Dispose(bool disposing)
{
if (disposing)
{
db.Dispose();
}
base.Dispose(disposing);
}