public void TestAcceptance_LockNumberGenerator()
{
//---------------Set up test pack-------------------
//Create an instance of the number for a specific type of number (e.g. Invoice number)
BORegistry.BusinessObjectManager = new BusinessObjectManagerSpy();
string numberType = RandomValueGen.GetRandomString();
BOSequenceNumberLocking.LoadNumberGenClassDef();
//DatabaseConnection.CurrentConnection.ExecuteRawSql("Delete From numbergenerator");
INumberGenerator numGen = new NumberGeneratorPessimisticLocking(numberType);
numGen.SetSequenceNumber(0);
Thread.Sleep(1); // ensure that the new time is higher. just here to check if this resolves a sporadically failing test.
//get the next number for invoice number
numGen.NextNumber();
//Clear all loaded objects from object manager
BORegistry.BusinessObjectManager = new BusinessObjectManagerSpy();
Thread.Sleep(1); // ensure that the new time is higher. just here to check if this resolves a sporadically failing test.
//---------------Execute Test ----------------------
//Create a seperate instance of the number generator (simulating a simultaneous user).
INumberGenerator numGen2 = new NumberGeneratorPessimisticLocking(numberType);
Assert.AreNotSame(numGen, numGen2);
//try Get second number
try
{
numGen2.NextNumber();
Assert.Fail("Should not be able to get second number since locked");
}
//---------------Test Result -----------------------
//should get locking error
catch (BusObjPessimisticConcurrencyControlException ex)
{
Assert.IsTrue(ex.Message.Contains("You cannot begin edits on the 'BOSequenceNumberLocking', as another user has started edits and therefore locked to this record"));
}
}
public void Test_Construct_ShouldLoadClassDefs_ForBOSequenceNumberLocking()
{
//---------------Set up test pack-------------------
var classDefCol = ClassDef.ClassDefs;
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
INumberGenerator numberGenerator = new NumberGeneratorPessimisticLocking("ReturnDeliveryTransactionNumber");
//---------------Test Result -----------------------
Assert.IsNotNull(numberGenerator);
Assert.IsTrue(classDefCol.Contains(typeof(BOSequenceNumberLocking)), "ClassDef should contain Def for number gen");
}
public void TestAcceptance_LockNumberGenerator_ClearsAfter15Minutes()
{
//---------------Set up test pack-------------------
//Create an entry in the number generator table for entry type to seed with seed = 0 and lockduration = 15 minutes.
BORegistry.BusinessObjectManager = new BusinessObjectManagerSpy();
TestUtil.WaitForGC();
string numberType = RandomValueGen.GetRandomString();
BOSequenceNumberLocking.LoadNumberGenClassDef();
//DatabaseConnection.CurrentConnection.ExecuteRawSql("Delete From numbergenerator");
var numGen = new NumberGeneratorPessimisticLocking(numberType);
numGen.SetSequenceNumber(0);
//get the next number for invoice number
long num = numGen.NextNumber();
BOSequenceNumberLocking boSequenceNumber1 = numGen.BoSequenceNumber;
Assert.AreEqual(1, num, "The first generated number should be 1");
// set the datetime locked to > 15 minutes ago.
UpdateDatabaseLockAsExpired(numberType, 20);
BORegistry.BusinessObjectManager = new BusinessObjectManagerSpy();
//---------------Execute Test ----------------------
//Create a seperate instance of the number generator.
//try Get number
var numGen2 = new NumberGeneratorPessimisticLocking(numberType);
Assert.AreNotSame(numGen, numGen2);
//try Get second number
num = numGen2.NextNumber();
BOSequenceNumberLocking boSequenceNumber2 = numGen2.BoSequenceNumber;
//---------------Test Result -----------------------
Assert.AreNotSame(numGen, numGen2);
Assert.AreNotSame(boSequenceNumber2, boSequenceNumber1);
//should not get locking error
//assert nextnumber = 1
Assert.AreEqual(1, num, "The second generated number should be 1. Time: " + DateTime.Now.ToLongTimeString());
}
public void Test_ConstructTwice_ShouldNotCauseError()
{
//---------------Set up test pack-------------------
var classDefCol = ClassDef.ClassDefs;
//---------------Assert Precondition----------------
//---------------Execute Test ----------------------
new NumberGeneratorPessimisticLocking("ReturnDeliveryTransactionNumber");
INumberGenerator numberGenerator2 = new NumberGeneratorPessimisticLocking("ReturnDeliveryTransactionNumber");
//---------------Test Result -----------------------
Assert.IsNotNull(numberGenerator2);
Assert.AreEqual(1, classDefCol.Count);
Assert.IsTrue(classDefCol.Contains(typeof(BOSequenceNumberLocking)), "ClassDef should contain Def for number gen");
}
