private void CheckTranslation(IAdoExceptionTranslator translator, string errorCode, Type exType)
{
TestSqlException sex = new TestSqlException("", errorCode);
DataAccessException ex = translator.Translate("", "", sex);
Assert.IsTrue(exType.IsAssignableFrom(ex.GetType()));
Assert.IsTrue(ex.InnerException == sex);
}
public void ErrorCodeTransation()
{
IAdoExceptionTranslator exceptionTranslator = new ErrorCodeExceptionTranslator(dbProvider, ERROR_CODES);
TestSqlException badSqlEx = new TestSqlException("", "1");
BadSqlGrammarException bsgex = (BadSqlGrammarException)exceptionTranslator.Translate("task","SQL", badSqlEx);
Assert.AreEqual("SQL", bsgex.Sql);
Assert.AreEqual(badSqlEx, bsgex.InnerException);
TestSqlException invResEx = new TestSqlException("", "4");
InvalidResultSetAccessException irsex = (InvalidResultSetAccessException) exceptionTranslator.Translate("task", "SQL", invResEx);
Assert.AreEqual("SQL", irsex.Sql);
Assert.AreEqual(invResEx, irsex.InnerException);
CheckTranslation(exceptionTranslator, "5", typeof(DataAccessResourceFailureException));
CheckTranslation(exceptionTranslator, "544", typeof(DataIntegrityViolationException));
CheckTranslation(exceptionTranslator, "7", typeof(CannotAcquireLockException));
CheckTranslation(exceptionTranslator, "8", typeof(DeadlockLoserDataAccessException));
CheckTranslation(exceptionTranslator, "9", typeof(CannotSerializeTransactionException));
}
public void ErrorCodeTransation()
{
IAdoExceptionTranslator exceptionTranslator = new ErrorCodeExceptionTranslator(dbProvider, ERROR_CODES);
TestSqlException badSqlEx = new TestSqlException("", "1");
BadSqlGrammarException bsgex = (BadSqlGrammarException)exceptionTranslator.Translate("task", "SQL", badSqlEx);
Assert.AreEqual("SQL", bsgex.Sql);
Assert.AreEqual(badSqlEx, bsgex.InnerException);
TestSqlException invResEx = new TestSqlException("", "4");
InvalidResultSetAccessException irsex = (InvalidResultSetAccessException)exceptionTranslator.Translate("task", "SQL", invResEx);
Assert.AreEqual("SQL", irsex.Sql);
Assert.AreEqual(invResEx, irsex.InnerException);
CheckTranslation(exceptionTranslator, "5", typeof(DataAccessResourceFailureException));
CheckTranslation(exceptionTranslator, "544", typeof(DataIntegrityViolationException));
CheckTranslation(exceptionTranslator, "7", typeof(CannotAcquireLockException));
CheckTranslation(exceptionTranslator, "8", typeof(DeadlockLoserDataAccessException));
CheckTranslation(exceptionTranslator, "9", typeof(CannotSerializeTransactionException));
}
/// <summary>
/// Does the test transaction commit with flush failure.
/// </summary>
/// <param name="fallbackTranslation">if set to <c>true</c> if the exception throw
/// is of the type NHibernate.ADOException, in which case HibernateTransactionManager
/// will 'fallback' to using the error codes in the underlying exception thrown by
/// the provider, ie. a SqlException, MySqlException. Otherwise, if it is
/// another subclass of HibernateException, then perform a direct maping as
/// found in SessionFactoryUtils.ConvertHibernateAccessException.</param>
private void DoTransactionCommitWithFlushFailure(bool fallbackTranslation)
{
#region Mock Setup
IDbProvider provider = new TestDbProvider();
IDbConnection connection = mocks.StrictMock<IDbConnection>();
ISessionFactory sessionFactory = mocks.StrictMock<ISessionFactory>();
ISession session = mocks.StrictMock<ISession>();
ITransaction transaction = mocks.StrictMock<ITransaction>();
IDbTransaction adoTransaction = mocks.StrictMock<IDbTransaction>();
Exception rootCause = null;
using (mocks.Ordered())
{
Expect.Call(sessionFactory.OpenSession()).Return(session);
Expect.Call(session.Connection).Return(connection);
Expect.Call(session.BeginTransaction(IsolationLevel.ReadCommitted)).Return(transaction);
Expect.Call(session.IsOpen).Return(true);
transaction.Commit();
Exception sqlException = new TestSqlException("mymsg", "2627");
if (fallbackTranslation)
{
//error code 2627 will map to a DataAccessIntegrity exception in sqlserver, which is the metadata
//used by TestDbProvider.
rootCause = sqlException;
LastCall.On(transaction).Throw(new ADOException("mymsg", sqlException));
}
else
{
rootCause = new PropertyValueException("mymsg", typeof(string).Name, "Name");
LastCall.On(transaction).Throw(rootCause);
}
Expect.Call(adoTransaction.Connection).Return(connection);
LastCall.On(adoTransaction).Repeat.Once();
transaction.Rollback();
LastCall.On(transaction).Repeat.Once();
Expect.Call(session.Close()).Return(null);
}
#endregion
mocks.ReplayAll();
TestableHibernateTransactionManager tm = new TestableHibernateTransactionManager(sessionFactory);
tm.TransactionSynchronization = TransactionSynchronizationState.Always;
tm.DbProvider = provider;
tm.StubbedTransactionThatReturnsExpectedConnection = adoTransaction;
TransactionTemplate tt = new TransactionTemplate(tm);
Assert.IsTrue(!TransactionSynchronizationManager.HasResource(sessionFactory), "Hasn't thread session");
Assert.IsTrue(!TransactionSynchronizationManager.SynchronizationActive, "Synchronizations not active");
IList list = new ArrayList();
list.Add("test");
try
{
tt.Execute(new TransactionCommitWithFlushFailureCallback(sessionFactory, list));
Assert.Fail("Should have thrown DataIntegrityViolationException");
}
catch (DataIntegrityViolationException ex)
{
Assert.AreEqual(rootCause, ex.InnerException);
Assert.IsTrue(ex.Message.IndexOf("mymsg") != -1);
}
Assert.IsTrue(!TransactionSynchronizationManager.HasResource(sessionFactory), "Hasn't thread session");
Assert.IsTrue(!TransactionSynchronizationManager.SynchronizationActive, "Synchronizations not active");
mocks.VerifyAll();
}
private void CheckTranslation(IAdoExceptionTranslator translator, string errorCode, Type exType)
{
TestSqlException sex = new TestSqlException("", errorCode);
DataAccessException ex = translator.Translate("", "", sex);
Assert.IsTrue(exType.IsAssignableFrom(ex.GetType()));
Assert.IsTrue(ex.InnerException == sex);
}
public string ExtractError(Exception e)
{
TestSqlException testSqlException = (TestSqlException)e;
return(testSqlException.ErrorNumber);
}
