public void DeleteWaitlist(Waitlist waitlist, ref List<string> errors)
{
var conn = new SqlConnection(ConnectionString);
try
{
var adapter = new SqlDataAdapter(DeleteWaitlistProcedure, conn)
{
SelectCommand =
{
CommandType =
CommandType
.StoredProcedure
}
};
adapter.SelectCommand.Parameters.Add(new SqlParameter("@student_id", SqlDbType.VarChar, 25));
adapter.SelectCommand.Parameters.Add(new SqlParameter("@schedule_id", SqlDbType.Int));
adapter.SelectCommand.Parameters["@student_id"].Value = waitlist.StudentId;
adapter.SelectCommand.Parameters["@schedule_id"].Value = waitlist.ScheduleId;
var dataSet = new DataSet();
adapter.Fill(dataSet);
}
catch (Exception e)
{
errors.Add("Error: " + e);
}
finally
{
conn.Dispose();
}
}
public void InsertWaitlistErrorTest2()
{
//// Arranage
var errors = new List<string>();
var mockRepository = new Mock<IWaitlistRepository>();
var waitlistservice = new WaitlistService(mockRepository.Object);
var waitlist = new Waitlist { StudentId = string.Empty };
//// Act
waitlistservice.InsertWaitlist(waitlist, ref errors);
//// Assert
Assert.AreEqual(1, errors.Count);
}
public string InsertWaitlist(Waitlist waitlist)
{
var errors = new List<string>();
var repository = new WaitlistRepository();
var service = new WaitlistService(repository);
service.InsertWaitlist(null, ref errors);
if (errors.Count == 0)
{
return "ok";
}
return "error";
}
public string UpdateStudent(Waitlist waitlist)
{
var errors = new List<string>();
var repository = new WaitlistRepository();
var service = new WaitlistService(repository);
service.UpdateWaitlist(waitlist, ref errors);
if (errors.Count == 0)
{
return "ok";
}
return "error";
}
public void UpdateWaitlist(Waitlist waitlist, ref List<string> errors)
{
if (waitlist == null)
{
errors.Add("waitlist cannot be null");
throw new ArgumentException();
}
if (string.IsNullOrEmpty(waitlist.StudentId))
{
errors.Add("Invalid schdule id");
throw new ArgumentException();
}
if (string.IsNullOrEmpty(waitlist.ScheduleId))
{
errors.Add("Invalid student id");
throw new ArgumentException();
}
this.repository.UpdateWaitlist(waitlist, ref errors);
}
public List<Waitlist> GetWaitlist(ref List<string> errors)
{
var conn = new SqlConnection(ConnectionString);
var waitList = new List<Waitlist>();
try
{
var adapter = new SqlDataAdapter(GetWaitlistProcedure, conn)
{
SelectCommand =
{
CommandType = CommandType.StoredProcedure
}
};
var dataSet = new DataSet();
adapter.Fill(dataSet);
if (dataSet.Tables[0].Rows.Count == 0)
{
return null;
}
for (var i = 0; i < dataSet.Tables[0].Rows.Count; i++)
{
var waitlist = new Waitlist
{
StudentId = dataSet.Tables[0].Rows[i]["student_id"].ToString(),
ScheduleId = dataSet.Tables[0].Rows[i]["schdule_id"].ToString(),
Waitlist_Id = dataSet.Tables[0].Rows[i]["Waitlist_id"].ToString()
};
waitList.Add(waitlist);
}
}
catch (Exception e)
{
errors.Add("Error: " + e);
}
finally
{
conn.Dispose();
}
return waitList;
}
