public virtual void BeginTransaction()
{
using (HsqlConnection testSubject = new HsqlConnection())
{
testSubject.Open();
using (HsqlTransaction transaction = testSubject.BeginTransaction())
{
}
}
object[] expected = new object[]
{
IsolationLevel.Chaos, false,
IsolationLevel.ReadCommitted, true,
IsolationLevel.ReadUncommitted, true,
IsolationLevel.RepeatableRead, true,
IsolationLevel.Serializable, true,
IsolationLevel.Snapshot, true,
IsolationLevel.Unspecified, true
};
IsolationLevel isolationLevel;
bool isolationLevelIsSupported;
for (int i = 0; i < expected.Length; i += 2)
{
isolationLevel = (IsolationLevel)expected[i];
isolationLevelIsSupported = (bool)expected[i + 1];
TestBeginTransaction(isolationLevel, isolationLevelIsSupported);
}
}
public virtual void EnlistTransaction()
{
HsqlConnection testSubject = new HsqlConnection();
using (TransactionScope transactionScope = new TransactionScope(TransactionScopeOption.Required))
{
testSubject.Open();
testSubject.EnlistTransaction(Transaction.Current);
try
{
testSubject.BeginTransaction();
Assert.Fail("The test subject allowed a local transaction to be started "
+ "explicitly while participating in a system transaction");
}
catch (Exception)
{
}
transactionScope.Complete();
try
{
testSubject.BeginTransaction();
Assert.Fail("The test subject allowed a local transaction to be started "
+ "explicitly while participating in a system transaction");
}
catch (Exception)
{
}
}
using (HsqlTransaction transaction = testSubject.BeginTransaction())
{
transaction.Commit();
}
}
public void Clone()
{
using (HsqlConnection connection = NewConnection())
using (HsqlTransaction transaction = connection.BeginTransaction())
using (HsqlCommand originalCommand = connection.CreateCommand())
{
originalCommand.CommandType = global::System.Data.CommandType.StoredProcedure;
originalCommand.CommandText = "call 1 + cast(? as integer)";
originalCommand.DeriveParameters();
HsqlCommand clonedCommand = originalCommand.Clone();
Assert.AreEqual(originalCommand.CommandText, clonedCommand.CommandText);
Assert.AreEqual(originalCommand.CommandTimeout, clonedCommand.CommandTimeout);
Assert.AreEqual(originalCommand.CommandType, clonedCommand.CommandType);
Assert.AreSame(connection, clonedCommand.Connection);
Assert.AreEqual(originalCommand.DesignTimeVisible, clonedCommand.DesignTimeVisible);
Assert.AreEqual(originalCommand.Parameters.Count, clonedCommand.Parameters.Count);
for (int i = 0; i < originalCommand.Parameters.Count; i++)
{
HsqlParameter orignalCommandParameter = originalCommand.Parameters[i];
HsqlParameter clonedCommandParameter = clonedCommand.Parameters[i];
Assert.AreEqual(orignalCommandParameter.DbType, clonedCommandParameter.DbType);
Assert.AreEqual(orignalCommandParameter.Direction, clonedCommandParameter.Direction);
Assert.AreEqual(orignalCommandParameter.IsNullable, clonedCommandParameter.IsNullable);
Assert.AreEqual(orignalCommandParameter.Offset, clonedCommandParameter.Offset);
Assert.AreEqual(orignalCommandParameter.ParameterName, clonedCommandParameter.ParameterName);
Assert.AreEqual(orignalCommandParameter.Precision, clonedCommandParameter.Precision);
Assert.AreEqual(orignalCommandParameter.ProviderType, clonedCommandParameter.ProviderType);
Assert.AreEqual(orignalCommandParameter.Scale, clonedCommandParameter.Scale);
Assert.AreEqual(orignalCommandParameter.Size, clonedCommandParameter.Size);
Assert.AreEqual(orignalCommandParameter.SourceColumn, clonedCommandParameter.SourceColumn);
Assert.AreEqual(orignalCommandParameter.SourceColumnNullMapping, clonedCommandParameter.SourceColumnNullMapping);
Assert.AreEqual(orignalCommandParameter.SourceVersion, clonedCommandParameter.SourceVersion);
Assert.AreEqual(orignalCommandParameter.ToSqlLiteral(), clonedCommandParameter.ToSqlLiteral());
Assert.AreEqual(orignalCommandParameter.Value, clonedCommandParameter.Value);
}
Assert.AreSame(originalCommand.Transaction, clonedCommand.Transaction);
Assert.AreEqual(originalCommand.UpdatedRowSource, clonedCommand.UpdatedRowSource);
}
}
void TestBeginTransaction(IsolationLevel isolationLevel, bool isolationLevelIsSupported)
{
try
{
using (HsqlConnection testSubject = new HsqlConnection())
{
testSubject.Open();
using (HsqlTransaction transaction = testSubject.BeginTransaction(isolationLevel))
{
}
}
Assert.That(isolationLevelIsSupported,
"System.Data.IsolationLevel: " + Enum.GetName(typeof(IsolationLevel),
isolationLevel));
}
catch (Exception)
{
Assert.That(!isolationLevelIsSupported,
"System.Data.IsolationLevel: " + Enum.GetName(typeof(IsolationLevel),
isolationLevel));
}
}
/// <summary>
/// Notifies the transaction participant that the enlistment has completed successfully.
/// </summary>
/// <exception cref="TransactionException">
/// When an attempt to enlist or serialize the transaction fails.
/// </exception>
void IPromotableSinglePhaseNotification.Initialize()
{
m_dbTransaction = m_dbConnection.BeginTransaction(
HsqlConvert.ToIsolationLevel(m_systemTransaction.IsolationLevel));
}