public void TransactionExceedingTimeoutTest( )
{
var testCache = new TestCache( );
using (var scope = new TransactionScope(TransactionScopeOption.Required))
{
// Create a notification manager with a time out interval of 1 seconds.
var cacheManager = new TransactionEventNotificationManager(testCache, 0);
// Add an items to the cache while inside a transaction
testCache.AddItem("A");
cacheManager.EnlistTransaction(Transaction.Current);
testCache.AddItem("B");
cacheManager.EnlistTransaction(Transaction.Current);
testCache.AddItem("C");
cacheManager.EnlistTransaction(Transaction.Current);
scope.Complete( );
// As the transaction exceeded the timeout, its data will not
// be committed
}
Assert.IsFalse(testCache.Contains("A"));
Assert.IsFalse(testCache.Contains("B"));
Assert.IsFalse(testCache.Contains("C"));
}
public void EnlistCommitTransactionTest( )
{
var testCache = new TestCache( );
using (var scope = new TransactionScope(TransactionScopeOption.Required))
{
var cacheManager = new TransactionEventNotificationManager(testCache);
// Add some items to the cache while inside a transaction
testCache.AddItem("A");
cacheManager.EnlistTransaction(Transaction.Current);
testCache.AddItem("B");
cacheManager.EnlistTransaction(Transaction.Current);
testCache.AddItem("C");
cacheManager.EnlistTransaction(Transaction.Current);
// Commit the transaction
scope.Complete( );
}
Assert.IsTrue(testCache.Contains("A"));
Assert.IsTrue(testCache.Contains("B"));
Assert.IsTrue(testCache.Contains("C"));
}
public void EnlistRolledbackTransactionTest( )
{
var testCache = new TestCache( );
using (new TransactionScope(TransactionScopeOption.Required))
{
var cacheManager = new TransactionEventNotificationManager(testCache);
// Add some items to the cache while inside a transaction
testCache.AddItem("A");
cacheManager.EnlistTransaction(Transaction.Current);
testCache.AddItem("B");
cacheManager.EnlistTransaction(Transaction.Current);
testCache.AddItem("C");
cacheManager.EnlistTransaction(Transaction.Current);
// Roll back transaction
}
Assert.IsFalse(testCache.Contains("A"));
Assert.IsFalse(testCache.Contains("B"));
Assert.IsFalse(testCache.Contains("C"));
}
public void ClearTransactionEventNotifiersTest( )
{
var testCache = new TestCache( );
using (var scope = new TransactionScope(TransactionScopeOption.Required))
{
var cacheManager = new TransactionEventNotificationManager(testCache);
// Add some items to the cache while inside a transaction
testCache.AddItem("A");
cacheManager.EnlistTransaction(Transaction.Current);
testCache.AddItem("B");
cacheManager.EnlistTransaction(Transaction.Current);
testCache.AddItem("C");
cacheManager.EnlistTransaction(Transaction.Current);
// Clear the event notifiers
cacheManager.ClearTransactionEventNotifiers( );
// Commit the transaction
// as the. As the event notifiers have been removed
// the items will not be commited
scope.Complete( );
}
Assert.IsFalse(testCache.Contains("A"));
Assert.IsFalse(testCache.Contains("B"));
Assert.IsFalse(testCache.Contains("C"));
}