public void AddSemester(Semester semester)
{
Contract.Requires<ArgumentNullException>(semester != null, "The semester must be non-null!");
using (var context = new SchoolContext())
{
context.Semesters.Add(semester);
if (context.SaveChanges() != 0)
{
/*
if (Logger.IsLoggingEnabled())
{
Logger.Write("The semester: " + semester + " was successfully inserted!", "General", 2, 2, TraceEventType.Information);
} */
}/*
else
{
if (Logger.IsLoggingEnabled())
{
Logger.Write("The semester: " + semester + " was not inserted!", "Important", 1, 1,
TraceEventType.Error);
}
}*/
}
}
/// <summary>
/// Adds the semester.
/// </summary>
/// <param name="semester">The semester.</param>
public void AddSemester(Semester semester)
{
using (var context = new MyApplicationContext())
{
context.Semesters.Add(semester);
context.SaveChanges();
}
}
public void TestSemesterAdd()
{
Semester semester = new Semester() { Id = 15 };
semesterDataService.Expect(dao => dao.AddSemester(semester));
semesterService.AddSemester(semester);
semesterDataService.VerifyAllExpectations();
}
internal void ValidateDates(Semester semester, DateTime startDate, DateTime endDate, ValidationResults results)
{
if (startDate > endDate)
{
results.AddResult(new ValidationResult
(
"The end date cannot be before the start date", semester, "ValidationMethod", "error", null)
);
}
}
public void SetUp()
{
// a valid semester
semester = new Semester()
{
MinCredit = 20,
Number = 2,
Courses = {new Course { Credit = 10}, new Course { Credit = 10} }
};
}
internal void ValidateEndOfSemester(Semester semester, ValidationResults results)
{
if (semester.EndDate < DateTime.Now.Date)
{
results.AddResult(new ValidationResult
(
"You semester is already finished", semester, "ValidationMethod", "error", null)
);
}
}
public void TestSemesterUpdate()
{
Semester semester = new Semester() { Id = 14 };
semesterDataService.Expect(dao => dao.UpdateSemester(semester));
semesterService.UpdateSemester(semester);
semesterDataService.VerifyAllExpectations();
}
/// <summary>
/// Deletes the semester.
/// </summary>
/// <param name="semester">The semester.</param>
public void DeleteSemester(Semester semester)
{
using (var context = new MyApplicationContext())
{
var newProd = new Semester { Id = semester.Id };
context.Semesters.Attach(newProd);
context.Semesters.Remove(newProd);
context.SaveChanges();
}
}
public void TestSemesterGetById()
{
int id = 15;
Semester semester = new Semester() { Id = id };
semesterDataService.Stub(dao => dao.GetSemesterById(id)).Return(semester);
Semester result = semesterService.GetSemesterById(id);
Assert.AreEqual(id, result.Id);
}
/// <summary>
/// Updates the semester.
/// </summary>
/// <param name="semester">The semester.</param>
/// <exception cref="System.Collections.Generic.KeyNotFoundException"></exception>
public void UpdateSemester(Semester semester)
{
using (var context = new MyApplicationContext())
{
Semester semesterRef = context.Semesters.Where(c => c.Id == semester.Id).SingleOrDefault();
if (semesterRef != null)
{
semesterRef = semester;
context.SaveChanges();
}
else
throw new KeyNotFoundException();
}
}
// Create
public void AddSemester(Semester semester)
{
if (!ValidateSemester(semester))
{
var sb = new StringBuilder();
foreach (var error in Errors)
{
sb.Append(error);
}
throw new ValidationException(sb.ToString());
}
DataMapperFactory.GetMapperFactory().SemesterMapper.AddSemester(semester);
}
public void DeleteSemester(Semester semester)
{
Contract.Requires<ArgumentNullException>(semester != null, "The semester must be non-null!");
using (var context = new SchoolContext())
{
try
{
var semesterToBeDeleted = new Semester()
{
SemesterId = semester.SemesterId
};
context.Semesters.Attach(semesterToBeDeleted);
context.Semesters.Remove(semesterToBeDeleted);
if (context.SaveChanges() != 0)
{
/*
if (Logger.IsLoggingEnabled())
{
Logger.Write("The semester " + semester + " was successfully removed!", "General", 2, 2,
TraceEventType.Information);
}*/
}/*
else
{
if (Logger.IsLoggingEnabled())
{
Logger.Write("The semester " + semester + " was not removed!", "Important", 1, 1,
TraceEventType.Error);
}
}*/
}
catch (Exception ex)
{
throw ex;
}
}
}
public void ValidateCourseCreditsTotal(Semester semester, ValidationResults results)
{
//var minimumCredistsTresholdPerSemester = int.Parse(ConfigurationManager.AppSettings["MinimumCreditTreshold"]);
var minimumCredistsTresholdPerSemester = semester.MinimumCreditTreshold;
if (!(minimumCredistsTresholdPerSemester >= 0))
{
results.AddResult(new ValidationResult
(
"The MinimumCreditTreshold property value is not >= 0", semester, "ValidationMethod", "error", null)
);
}
if (!(semester.Courses.Sum(c => c.Credits) >= minimumCredistsTresholdPerSemester))
{
results.AddResult(new ValidationResult
(
"The courses' credits in the semester don't add up to at least MinimumCreditTreshold: " + minimumCredistsTresholdPerSemester, semester, "ValidationMethod", "error", null)
);
}
}
internal void ValidateMinimumNumberOfCoursesPerSemester(Semester semester, ValidationResults results)
{
if (!(semester.Courses.Count >= 5))
{
results.AddResult(new ValidationResult
(
"The number of courses in the semester must be >= 5", semester, "ValidationMethod", "error", null)
);
}
}
public void TestUpdateSemester2()
{
var semester = new Semester
{
Name = "Test99",
StartDate = DateTime.Now.AddDays(10),
EndDate = DateTime.Now.AddMonths(2).AddDays(2)
};
var c1 = new Course
{
Name = "C# 1",
Description = "Programming in .NET Framework With C#",
Credits = 8,
Cost = 80,
Currency = "EUR",
LowerBound = 10,
UpperBound = 100,
Semesters = new[] { semester }
};
var c2 = new Course
{
Name = "C# 1",
Description = "Programming in .NET Framework With C#",
Credits = 8,
Cost = 80,
Currency = "EUR",
LowerBound = 10,
UpperBound = 100,
Semesters = new[] { semester }
};
var c3 = new Course
{
Name = "C# 1",
Description = "Programming in .NET Framework With C#",
Credits = 8,
Cost = 80,
Currency = "EUR",
LowerBound = 10,
UpperBound = 100,
Semesters = new[] { semester }
};
var c4 = new Course
{
Name = "C# 1",
Description = "Programming in .NET Framework With C#",
Credits = 8,
Cost = 80,
Currency = "EUR",
LowerBound = 10,
UpperBound = 100,
Semesters = new[] { semester }
};
var c5 = new Course
{
Name = "C# 1",
Description = "Programming in .NET Framework With C#",
Credits = 8,
Cost = 80,
Currency = "EUR",
LowerBound = 10,
UpperBound = 100,
Semesters = new[] { semester }
};
semester.Courses = new[] { c1, c2, c3, c4, c5 };
_semesterService.AddSemester(semester);
semester.Name = "Test100";
_semesterService.UpdateSemester(semester.SemesterId, semester.Name, semester.StartDate, semester.EndDate);
var updated = _semesterService.GetSemesterById(semester.SemesterId);
Assert.AreEqual("Test100", updated.Name);
}
public void TestCourseCoursesCreditHigh()
{
semester = new Semester() { MinCredit = 5, Number = 2, Courses = { new Course() { Credit = 10 } } };
ValidationResults validationResults = Validation.Validate<Semester>(semester);
Assert.AreEqual(0, validationResults.Count);
}
public void DeleteSemester(int semesterId)
{
Contract.Requires<ArgumentOutOfRangeException>(semesterId > 0, "The semesterId must be > 0!");
using (var context = new SchoolContext())
{
var semesterToBeDeleted = new Semester
{
SemesterId = semesterId
};
context.Semesters.Attach(semesterToBeDeleted);
context.Semesters.Remove(semesterToBeDeleted);
try
{
if (context.SaveChanges() != 0)
{
/*
if (Logger.IsLoggingEnabled())
{
Logger.Write("The semester " + semesterToBeDeleted + " was successfully removed!", "General",
2, 2, TraceEventType.Information);
}*/
}/*
else
{
if (Logger.IsLoggingEnabled())
{
Logger.Write("The semester " + semesterToBeDeleted + " was not removed!", "Important", 1, 1,
TraceEventType.Error);
}
}*/
}
catch
{
throw new NoSuchEntityException("The semester with the id=" + semesterToBeDeleted + " does not exist in the database");
}
}
}
public void TestSemesterCoursesNotNull()
{
semester = new Semester();
Assert.AreNotEqual(null, semester.Courses);
}
public void DeleteSemester(Semester semester)
{
semesterDataService.DeleteSemester(semester);
}
// Update
public void UpdateSemester(int semesterId, Semester semester)
{
DataMapperFactory.GetMapperFactory().SemesterMapper.UpdateSemester(semesterId, semester);
}
private bool ValidateSemester(Semester course)
{
var result = Validation.Validate(course);
if (!result.IsValid)
{
var firstOrDefault = result.FirstOrDefault();
if (firstOrDefault != null) Errors.Add(firstOrDefault.Message);
}
return result.IsValid;
}
public void TestSemesterNegativeTreshold()
{
var semester = new Semester
{
Name = "Spring",
StartDate = DateTime.Now.AddMonths(-2),
EndDate = DateTime.Now.AddMonths(1)
};
semester.MinimumCreditTreshold = -1;
var res = Validation.Validate(semester);
Assert.AreEqual(res.IsValid, false);
}
public void TestSemesterCoursesEmpty()
{
semester = new Semester();
Assert.AreEqual(0, semester.Courses.Count);
}
public void UpdateSemester(Semester semester)
{
semesterDataService.UpdateSemester(semester);
}
public void TestSemesterWithStartBeforeEnd()
{
var semester = new Semester
{
Name = "Spring",
StartDate = DateTime.Now.AddMonths(2),
EndDate = DateTime.Now.AddMonths(1)
};
var res = Validation.Validate(semester);
Assert.AreEqual(res.IsValid, false);
}
public void UpdateSemester(int semesterId, Semester semester)
{
Contract.Requires<ArgumentOutOfRangeException>(semesterId > 0, "The semesterId must be > 0!");
Contract.Requires<ArgumentNullException>(semester != null, "The semester must be non-null!");
using (var context = new SchoolContext())
{
var semesterToBeUpdated = context.Semesters.SingleOrDefault(s => s.SemesterId == semesterId);
if (semesterToBeUpdated != null)
{
semesterToBeUpdated.Name = semester.Name;
semesterToBeUpdated.StartDate = semester.StartDate;
semesterToBeUpdated.EndDate = semester.EndDate;
semesterToBeUpdated.Courses = semester.Courses;
if (context.SaveChanges() != 0)
{
/*
if (Logger.IsLoggingEnabled())
{
Logger.Write("The semester " + semesterToBeUpdated + " was successfully updated!", "General",
2, 2, TraceEventType.Information);
}*/
}/*
else
{
if (Logger.IsLoggingEnabled())
{
Logger.Write("The semester " + semesterToBeUpdated + " was not updated!", "Important", 1, 1,
TraceEventType.Error);
}
}*/
}
else
{
/*
if (Logger.IsLoggingEnabled())
{
Logger.Write("The semester with id: " + semesterId + " doesn't exist in the database!",
"Important", 1, 1, TraceEventType.Error);
}*/
throw new NoSuchEntityException("The semester with id: " + semesterId +
" doesn't exist in the database!");
}
}
}
public void TestSemesterExpired()
{
var semester = new Semester
{
Name = "Spring",
StartDate = DateTime.Now.AddMonths(-2),
EndDate = DateTime.Now.AddMonths(-1)
};
var res = Validation.Validate(semester);
Assert.AreEqual(false,res.IsValid);
}
public void AddSemester(Semester semester)
{
semesterDataService.AddSemester(semester);
}
public void TestSemesterGetListOfSemesters()
{
Semester semester1 = new Semester()
{
Id = 11
};
Semester semester2 = new Semester()
{
Id = 12
};
IList<Semester> semesters = new List<Semester>() { semester1, semester2 };
semesterDataService.Stub(dao => dao.GetAllSemesters()).Return(semesters);
var result = semesterService.GetListOfSemesters();
Assert.AreEqual(result.Count, semesters.Count);
}
public void DeleteSemester(Semester semester)
{
DataMapperFactory.GetMapperFactory().SemesterMapper.DeleteSemester(semester);
}
