public void Connection_BeginTransaction()
{
using (var connection = new VodbConnection(Utils.ConnectionCreator))
{
Assert.That(connection.BeginTransaction(), Is.Not.Null);
}
}
public void VodbCommand_Execution_Failed_ConnectionClosed()
{
using (var connection = new VodbConnection(Utils.ConnectionCreator))
{
var command = connection.MakeCommand("Insert Into Employees (FirstName, LastName) values ('testing', 'testing')");
command.ExecuteNonQuery();
}
}
public void Connection_CantClose_From_Inner_Transaction()
{
using (var connection = new VodbConnection(Utils.ConnectionCreator))
{
connection.BeginTransaction();
connection.BeginTransaction();
connection.Close();
Assert.That(connection.IsOpened, Is.True);
}
}
public int VodbCommand_Execution_AssertNonQuery(Func<IVodbCommandFactory, IVodbCommand> makeCommand)
{
var result = 0;
using (var connection = new VodbConnection(Utils.ConnectionCreator))
{
connection.WithRollback(c =>
{
result = connection.ExecuteNonQuery(makeCommand(connection));
});
}
return result;
}
public void Connection_BeginTransaction_And_Rollback()
{
using (var connection = new VodbConnection(Utils.ConnectionCreator))
{
var transaction = connection.BeginTransaction();
try
{
Assert.That(GetEmployeesCount(connection), Is.EqualTo(9));
connection.ExecuteNonQuery(
connection.MakeCommand("Insert Into Employees (FirstName, LastName) values ('testing', 'testing')")
);
Assert.That(GetEmployeesCount(connection), Is.EqualTo(10));
}
finally
{
transaction.Rollback();
}
}
}
public void Connection_CantClose_From_Inner_Transactions()
{
using (var connection = new VodbConnection(Utils.ConnectionCreator))
{
var transaction = connection.BeginTransaction();
for (int i = 0; i < 10; i++)
{
var inner = connection.BeginTransaction();
// Should not close!
connection.Close();
Assert.That(connection.IsOpened, Is.True);
// Should not influence the connection or Transaction.
inner.Commit();
}
// Ends the transaction by Rollback.
transaction.Rollback();
// Then the close statement has efect.
connection.Close();
Assert.That(connection.IsOpened, Is.False);
}
}
public void Connection_IsNotOpen_After_Dispose()
{
VodbConnection connection;
using (connection = new VodbConnection(Utils.ConnectionCreator))
{
connection.Open();
Assert.That(connection.IsOpened, Is.True);
}
Assert.That(connection.IsOpened, Is.False);
}
public void Connection_Close_NoOpen()
{
var connection = new VodbConnection(Utils.ConnectionCreator);
connection.Close();
Assert.That(connection.IsOpened, Is.False);
}
private static int GetEmployeesCount(VodbConnection connection)
{
return (int)connection.ExecuteScalar(connection.MakeCommand("Select count(*) From Employees"));
}
public void Connection_Reopen()
{
var connection = new VodbConnection(Utils.ConnectionCreator);
for (int i = 0; i < 10; i++)
{
connection.Open();
Assert.That(connection.IsOpened, Is.True);
connection.Close();
Assert.That(connection.IsOpened, Is.False);
}
}
public void Connection_MakeCommand()
{
VodbConnection connection;
using (connection = new VodbConnection(Utils.ConnectionCreator))
{
var command = connection.MakeCommand();
Assert.That(command, Is.Not.Null);
Assert.That(connection.IsOpened, Is.False);
}
}
