public void RuleBasedTransactionAttributeToString()
{
RuleBasedTransactionAttribute source = new RuleBasedTransactionAttribute();
source.PropagationBehavior = TransactionPropagation.Supports;
source.TransactionIsolationLevel = IsolationLevel.RepeatableRead;
source.TransactionTimeout = 10;
source.ReadOnly = true;
source.AddRollbackRule(new RollbackRuleAttribute("ArgumentException"));
source.AddRollbackRule(new NoRollbackRuleAttribute("IllegalTransactionStateException"));
TransactionAttributeEditor editor = new TransactionAttributeEditor();
editor.SetAsText(source.ToString());
ITransactionAttribute ta = editor.Value;
Assert.AreEqual(source, ta);
Assert.AreEqual(ta.PropagationBehavior, TransactionPropagation.Supports);
Assert.AreEqual(ta.TransactionIsolationLevel, IsolationLevel.RepeatableRead);
Assert.AreEqual(ta.TransactionTimeout, 10);
Assert.IsTrue(ta.ReadOnly);
Assert.IsTrue(ta.RollbackOn(new ArgumentException()));
Assert.IsFalse(ta.RollbackOn(new IllegalTransactionStateException()));
source.ClearRollbackRules();
Assert.IsFalse(ta == source);
source.AddRollbackRule(new RollbackRuleAttribute("ArgumentException"));
source.AddRollbackRule(new NoRollbackRuleAttribute("IllegalTransactionStateException"));
Assert.AreEqual(ta, source);
}
public void DefaultTransactionAttributeToString()
{
DefaultTransactionAttribute source = new DefaultTransactionAttribute( );
source.PropagationBehavior = TransactionPropagation.Supports;
source.TransactionIsolationLevel = IsolationLevel.RepeatableRead;
source.TransactionTimeout = 10;
source.ReadOnly = true;
TransactionAttributeEditor editor = new TransactionAttributeEditor( );
editor.SetAsText(source.ToString( ));
ITransactionAttribute ta = editor.Value;
Assert.AreEqual(source, ta);
Assert.AreEqual(ta.PropagationBehavior, TransactionPropagation.Supports);
Assert.AreEqual(ta.TransactionIsolationLevel, IsolationLevel.RepeatableRead);
Assert.AreEqual(ta.TransactionTimeout, 10);
Assert.IsTrue(ta.ReadOnly);
Assert.IsTrue(ta.RollbackOn(new SystemException( )));
//mlp 3/17 changed rollback to rollback on all exceptions.
Assert.IsTrue(ta.RollbackOn(new ApplicationException( )));
source.TransactionTimeout = 9;
Assert.IsFalse(ta == source);
source.TransactionTimeout = 10;
Assert.AreEqual(ta, source);
}
public void RollbackRules()
{
TransactionInterceptor txInterceptor = ctx.GetObject("txRollbackAdvice") as TransactionInterceptor;
Assert.IsNotNull(txInterceptor);
MethodInfo getDescriptionMethod = typeof(ITestObject).GetMethod("GetDescription");
MethodInfo exceptionalMethod = typeof(ITestObject).GetMethod("Exceptional");
ITransactionAttributeSource txAttrSource = txInterceptor.TransactionAttributeSource;
ITransactionAttribute txAttr = txAttrSource.ReturnTransactionAttribute(getDescriptionMethod, typeof(ITestObject));
Assert.IsTrue(txAttr.RollbackOn(new System.ApplicationException()));
txAttr = txAttrSource.ReturnTransactionAttribute(exceptionalMethod, typeof(ITestObject));
Assert.IsFalse(txAttr.RollbackOn(new System.ArithmeticException()));
}
public void ValidPropagationCodeAndIsolationCodeAndRollbackRules2()
{
TransactionAttributeEditor editor = new TransactionAttributeEditor( );
editor.SetAsText("+DataException,readOnly,ISOLATION_READCOMMITTED,-RemotingException,PROPAGATION_SUPPORTS");
ITransactionAttribute ta = editor.Value;
Assert.IsNotNull(ta);
Assert.IsTrue(ta.PropagationBehavior == TransactionPropagation.Supports);
Assert.IsTrue(ta.TransactionIsolationLevel == IsolationLevel.ReadCommitted);
Assert.IsTrue(ta.TransactionTimeout == -1);
Assert.IsTrue(ta.ReadOnly);
Assert.IsTrue(ta.RollbackOn(new SystemException( )));
// Check for our bizarre customized rollback rules
Assert.IsFalse(ta.RollbackOn(new DataException( )));
Assert.IsTrue(ta.RollbackOn(new RemotingException( )));
}
public void ValidPropagationCodeAndIsolationCodeAndRollbackRules1()
{
TransactionAttributeEditor editor = new TransactionAttributeEditor( );
editor.SetAsText("PROPAGATION_MANDATORY,ISOLATION_REPEATABLEREAD,timeout_10,-DataException,+RemotingException");
ITransactionAttribute ta = editor.Value;
Assert.IsNotNull(ta);
Assert.IsTrue(ta.PropagationBehavior == TransactionPropagation.Mandatory);
Assert.IsTrue(ta.TransactionIsolationLevel == IsolationLevel.RepeatableRead);
Assert.IsTrue(ta.TransactionTimeout == 10);
Assert.IsFalse(ta.ReadOnly);
Assert.IsTrue(ta.RollbackOn(new SystemException( )));
// Check for our bizarre customized rollback rules
Assert.IsTrue(ta.RollbackOn(new DataException( )));
Assert.IsTrue(!ta.RollbackOn(new RemotingException( )));
}
/// <summary>
/// Decides if rollback is required for the supplied <paramref name="exception"/>.
/// </summary>
/// <param name="exception">The <see cref="System.Exception"/> to evaluate.</param>
/// <returns>
/// True if the exception causes a rollback, false otherwise.
/// </returns>
public bool RollbackOn(Exception exception)
{
return(targetAttribute.RollbackOn(exception));
}