public void Test_IfThisThreadLocksAndTimesOutBeforePersistingThenThrowErrorWhenPersisting()
{
//---------------Set up test pack-------------------
ContactPersonPessimisticLockingDB cp = CreateSavedContactPersonPessimisticLocking();
cp.Surname = Guid.NewGuid().ToString();
IBOProp propDateTimeLocked = cp.Props["DateTimeLocked"];
int lockDuration = 15;
//---------------Execute Test ----------------------
propDateTimeLocked.Value = DateTime.Now.AddMinutes(-1 * lockDuration - 1);
UpdateDatabaseLockAsExpired(lockDuration);
try
{
cp.Save();
Assert.Fail();
}
//---------------Test Result -----------------------
catch (BusObjPessimisticConcurrencyControlException ex)
{
Assert.IsTrue(
ex.Message.Contains(
"The lock on the business object ContactPersonPessimisticLockingDB has a duration of 15 minutes and has been exceeded for the object"));
}
}
private static ContactPersonPessimisticLockingDB CreateSavedContactPersonPessimisticLocking()
{
ContactPersonPessimisticLockingDB.LoadDefaultClassDef();
ContactPersonPessimisticLockingDB cp = new ContactPersonPessimisticLockingDB();
cp.Surname = Guid.NewGuid().ToString();
TransactionCommitter tc = new TransactionCommitterDB(DatabaseConnection.CurrentConnection);
tc.AddBusinessObject(cp);
tc.CommitTransaction();
return(cp);
}
public void Test_EditContactPersonTwiceDoesNotCauseProblems()
{
//---------------Set up test pack-------------------
ContactPersonPessimisticLockingDB cp = CreateSavedContactPersonPessimisticLocking();
//---------------Execute Test ----------------------
cp.Surname = Guid.NewGuid().ToString();
cp.Surname = Guid.NewGuid().ToString();
//---------------Test Result -----------------------
//Should not raise an error since the lock duration has been exceeded.
}
public void Test_MultipleSavesNoProblem()
{
//---------------Set up test pack-------------------
ContactPersonPessimisticLockingDB cp = CreateSavedContactPersonPessimisticLocking();
//---------------Execute Test ----------------------
cp.Surname = Guid.NewGuid().ToString();
cp.Save();
cp.Surname = Guid.NewGuid().ToString();
cp.Save();
//---------------Test Result -----------------------
}
public void Test_SurnameNotUpdatedToDBWhenUpdatingLockingProps()
{
//---------------Set up test pack-------------------
ContactPersonPessimisticLockingDB cp = CreateSavedContactPersonPessimisticLocking();
string surname = cp.Surname;
//---------------Execute Test ----------------------
cp.Surname = Guid.NewGuid().ToString();
FixtureEnvironment.ClearBusinessObjectManager();
ContactPersonPessimisticLockingDB cp2 =
BORegistry.DataAccessor.BusinessObjectLoader.GetBusinessObject <ContactPersonPessimisticLockingDB>(cp.ID);
Assert.AreEqual(surname, cp2.Surname);
Assert.AreNotEqual(surname, cp.Surname);
}
public void Test_NotLockedIfLockDurationExceeded()
{
//---------------Set up test pack-------------------
ContactPersonPessimisticLockingDB cp = CreateSavedContactPersonPessimisticLocking();
IConcurrencyControl concurrCntrl = cp.ConcurrencyControl();
//Create Lock
concurrCntrl.CheckConcurrencyBeforeBeginEditing();
int lockDuration = 15;
UpdateDatabaseLockAsExpired(lockDuration);
//---------------Execute Test ----------------------
concurrCntrl.CheckConcurrencyBeforeBeginEditing();
//---------------Test Result -----------------------
//Should not raise an error since the lock duration has been exceeded.
}
public void Test_ThrowErrorIfObjectDeletedPriorToBeginEdits()
{
//---------------Set up test pack-------------------
ContactPersonPessimisticLockingDB cp = CreateSavedContactPersonPessimisticLocking();
//---------------Execute Test ----------------------
ContactPerson.DeleteAllContactPeople();
try
{
IConcurrencyControl concurrCntrl = cp.ConcurrencyControl();
concurrCntrl.CheckConcurrencyBeforeBeginEditing();
Assert.Fail();
}
//---------------Test Result -----------------------
catch (BusObjDeleteConcurrencyControlException ex)
{
Assert.IsTrue(
ex.Message.Contains(
"You cannot save the changes to 'ContactPersonPessimisticLockingDB', as another user has deleted the record"));
}
}
public void Test_ThrowErrorIfCheckConcurrencyBeforeEditingTwice()
{
//---------------Set up test pack-------------------
ContactPersonPessimisticLockingDB cp = CreateSavedContactPersonPessimisticLocking();
//---------------Execute Test ----------------------
IConcurrencyControl concurrCntrl = cp.ConcurrencyControl();
concurrCntrl.CheckConcurrencyBeforeBeginEditing();
try
{
concurrCntrl.CheckConcurrencyBeforeBeginEditing();
Assert.Fail();
}
//---------------Test Result -----------------------
catch (BusObjPessimisticConcurrencyControlException ex)
{
Assert.IsTrue(
ex.Message.Contains(
"You cannot begin edits on the 'ContactPersonPessimisticLockingDB', as another user has started edits and therefore locked to this record."));
}
}
public void Test_WhenCleansUpObjectClearsItsLock()
{
//---------------Set up test pack-------------------
FixtureEnvironment.ClearBusinessObjectManager();
var cp = CreateSavedContactPersonPessimisticLocking();
object value = cp.ID.GetAsValue();
//---------------Execute Test ----------------------
cp.Surname = Guid.NewGuid().ToString();
cp = new ContactPersonPessimisticLockingDB(); //so that garbage collector can work
FixtureEnvironment.ClearBusinessObjectManager();
TestUtil.WaitForGC();
//---------------Test Result -----------------------
FixtureEnvironment.ClearBusinessObjectManager();
TestUtil.WaitForGC();
var cp2 =
BORegistry.DataAccessor.BusinessObjectLoader.GetBusinessObjectByValue <ContactPersonPessimisticLockingDB>(value);
AssertIsNotLocked(cp2);
}
private static void AssertIsNotLocked(ContactPersonPessimisticLockingDB cp)
{
Assert.IsFalse(Convert.ToBoolean(cp.BoPropLocked.Value));
}
private static ContactPersonPessimisticLockingDB CreateSavedContactPersonPessimisticLocking()
{
ContactPersonPessimisticLockingDB.LoadDefaultClassDef();
ContactPersonPessimisticLockingDB cp = new ContactPersonPessimisticLockingDB();
cp.Surname = Guid.NewGuid().ToString();
TransactionCommitter tc = new TransactionCommitterDB(DatabaseConnection.CurrentConnection);
tc.AddBusinessObject(cp);
tc.CommitTransaction();
return cp;
}
private static void AssertIsNotLocked(ContactPersonPessimisticLockingDB cp)
{
Assert.IsFalse(Convert.ToBoolean(cp.BoPropLocked.Value));
}
public void Test_WhenCleansUpObjectClearsItsLock()
{
//---------------Set up test pack-------------------
FixtureEnvironment.ClearBusinessObjectManager();
var cp = CreateSavedContactPersonPessimisticLocking();
object value = cp.ID.GetAsValue();
//---------------Execute Test ----------------------
cp.Surname = Guid.NewGuid().ToString();
cp = new ContactPersonPessimisticLockingDB(); //so that garbage collector can work
FixtureEnvironment.ClearBusinessObjectManager();
TestUtil.WaitForGC();
//---------------Test Result -----------------------
FixtureEnvironment.ClearBusinessObjectManager();
TestUtil.WaitForGC();
var cp2 =
BORegistry.DataAccessor.BusinessObjectLoader.GetBusinessObjectByValue<ContactPersonPessimisticLockingDB>(value);
AssertIsNotLocked(cp2);
}
