public void InsertTaTutor(TaTutor ta_tutor, ref List<string> errors)
{
var conn = new SqlConnection(ConnectionString);
try
{
var adapter = new SqlDataAdapter(InsertTaInfoProcedure, conn)
{
SelectCommand =
{
CommandType = CommandType.StoredProcedure
}
};
adapter.SelectCommand.Parameters.Add(new SqlParameter("@tutor_id", SqlDbType.VarChar, 10));
adapter.SelectCommand.Parameters.Add(new SqlParameter("@first_name", SqlDbType.VarChar, 50));
adapter.SelectCommand.Parameters.Add(new SqlParameter("@last_name", SqlDbType.VarChar, 50));
adapter.SelectCommand.Parameters.Add(new SqlParameter("@ta_type_id", SqlDbType.Int));
adapter.SelectCommand.Parameters["@tutor_id"].Value = ta_tutor.TaTutorId;
adapter.SelectCommand.Parameters["@first_name"].Value = ta_tutor.FirstName;
adapter.SelectCommand.Parameters["@last_name"].Value = ta_tutor.LastName;
adapter.SelectCommand.Parameters["@ta_type_id"].Value = (int)ta_tutor.TaType;
var dataset = new DataSet();
adapter.Fill(dataset);
}
catch (Exception e)
{
errors.Add("Error: " + e);
}
finally
{
conn.Dispose();
}
}
public void InsertTaTutorBadId()
{
//// Arranage
var errors = new List<string>();
var mockRepository = new Mock<ITaTutorRepository>();
var tatutorService = new TaTutorService(mockRepository.Object);
var tatutor = new TaTutor { TaTutorId = "A012_3456", FirstName = "Jane", LastName = "Doe" };
//// Act
tatutorService.InsertTaTutor(tatutor, ref errors);
//// Assert
Assert.AreEqual(1, errors.Count);
}
public void InsertTaTutorErrorTest2()
{
//// Arranage
var errors = new List<string>();
var mockRepository = new Mock<ITaTutorRepository>();
var tatutorService = new TaTutorService(mockRepository.Object);
var tatutor = new TaTutor { TaTutorId = string.Empty };
//// Act
tatutorService.InsertTaTutor(tatutor, ref errors);
//// Assert
Assert.AreEqual(1, errors.Count);
}
public void InsertTaTutor(TaTutor ta_tutor, ref List<string> errors)
{
if (ta_tutor == null)
{
errors.Add("TA/Tutor cannot be null");
throw new ArgumentException();
}
if (ta_tutor.TaTutorId.Length < 6 || ta_tutor.TaTutorId.Length > 11)
{
errors.Add("Invalid TA/Tutor ID");
throw new ArgumentException();
}
if (!this.CheckId(ta_tutor.TaTutorId))
{
errors.Add("Invalid TA/Tutor ID");
throw new ArgumentException();
}
if (!this.CheckName(ta_tutor.FirstName))
{
errors.Add("Invalid first name");
throw new ArgumentException();
}
if (!this.CheckName(ta_tutor.LastName))
{
errors.Add("Invalid last name");
throw new ArgumentException();
}
if ((int)ta_tutor.TaType < 0 || (int)ta_tutor.TaType > 2)
{
errors.Add("Invalid ta/tutor type");
throw new ArgumentException();
}
else if (!this.CheckType((int)ta_tutor.TaType))
{
errors.Add("Invalid ta/tutor type");
throw new ArgumentException();
}
this.repository.InsertTaTutor(ta_tutor, ref errors);
}
public List<TaTutor> GetTutorByCourseSchedule(int course_schedule_id, ref List<string> errors)
{
var talist = new List<TaTutor>();
var connection = new SqlConnection(ConnectionString);
try
{
var adapter = new SqlDataAdapter(GetTaScheduleByCourseProcedure, connection)
{
SelectCommand =
{
CommandType = CommandType.StoredProcedure
}
};
adapter.SelectCommand.Parameters.Add(new SqlParameter("@course_schedule_id", SqlDbType.Int));
adapter.SelectCommand.Parameters["@course_schedule_id"].Value = course_schedule_id;
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 ta = new TaTutor
{
TaTutorId = dataSet.Tables[0].Rows[i]["ta_tutor_id"].ToString(),
FirstName = dataSet.Tables[0].Rows[i]["first_name"].ToString(),
LastName = dataSet.Tables[0].Rows[i]["last_name"].ToString(),
TaType =
(TaType)
Enum.Parse(
typeof(TaType),
dataSet.Tables[0].Rows[i]["ta_type"].ToString())
};
talist.Add(ta);
}
}
catch (Exception e)
{
errors.Add("Errors: " + e);
}
finally
{
connection.Dispose();
}
return talist;
}
public TaTutor GetTaTutorInfo(string ta_tutor_id, ref List<string> errors)
{
TaTutor tatutor = null;
var connection = new SqlConnection(ConnectionString);
try
{
var adapter = new SqlDataAdapter(GetTaScheduleByCourseProcedure, connection)
{
SelectCommand =
{
CommandType = CommandType.StoredProcedure
}
};
var dataSet = new DataSet();
adapter.Fill(dataSet);
if (dataSet.Tables[0].Rows.Count == 0)
{
return null;
}
tatutor = new TaTutor
{
TaTutorId = dataSet.Tables[0].Rows[0]["id"].ToString(),
FirstName = dataSet.Tables[0].Rows[0]["first"].ToString(),
LastName = dataSet.Tables[0].Rows[0]["last"].ToString(),
TaType = (TaType)
Enum.Parse(
typeof(TaType),
dataSet.Tables[0].Rows[0]["ta_type_id"].ToString())
};
if (dataSet.Tables[1].Rows.Count > 0)
{
tatutor.TaTutorSchedule = new List<Schedule>();
for (int i = 0; i < dataSet.Tables[1].Rows.Count; i++)
{
var schedule = new Schedule
{
ScheduleId = Convert.ToInt32(dataSet.Tables[1].Rows[i]["schedule_id"].ToString()),
Year = dataSet.Tables[1].Rows[i]["year"].ToString(),
Quarter = dataSet.Tables[1].Rows[i]["quarter"].ToString(),
Session = dataSet.Tables[1].Rows[i]["session"].ToString(),
Course = new Course
{
CourseId = dataSet.Tables[1].Rows[i]["course_id"].ToString(),
Title = dataSet.Tables[1].Rows[i]["course_title"].ToString(),
Description = dataSet.Tables[1].Rows[i]["course_description"].ToString(),
CourseLevel =
(CourseLevel)
Enum.Parse(
typeof(CourseLevel),
dataSet.Tables[1].Rows[i]["course_level"].ToString())
},
};
tatutor.TaTutorSchedule.Add(schedule);
}
}
}
catch (Exception e)
{
errors.Add("Errors: " + e);
}
finally
{
connection.Dispose();
}
return tatutor;
}
public string UpdateTaTutor(TaTutor ta_tutor)
{
this.service.UpdateTaTutor(ta_tutor, ref this.errors);
return this.errors.Count == 0 ? "ok" : "Error occurred";
}
