public void MyStudentPageVMInitialize_Success()
{
//Arrange
ClearDatabase();
CreateMySessionTestData(_appUser);
VM = new StudentsPageVM(dbConName, new Student(), _appUser);
//Act
//VM initialize is the act
//Assert
FormContext formContext = FormContext.Create;
SubgridContext subgridContext = SubgridContext.Groups;
bool isConfirmed = false;
int ssId = 0;
int lecId = 444;
int availableGroupCount = 2;
int studentCount = 3;
Assert.AreEqual(formContext, VM.FormContext);
Assert.AreEqual(isConfirmed, VM.IsConfirmed);
Assert.AreEqual(subgridContext, VM.SubgridContext);
Assert.AreEqual(ssId, VM.SelectedStudent.Id);
Assert.AreEqual(lecId, VM.Lecturer.Id);
Assert.AreEqual(availableGroupCount, VM.AvailableGroups.Count);
Assert.AreEqual(studentCount, VM.Students.Count);
}
public bool ChangeSubgridContext(SubgridContext context)
{
bool result = false;
ClearFeedback();
switch (context)
{
case SubgridContext.Groups:
//Student Groups should be lazy loaded into form
SubgridContext = SubgridContext.Groups;
Mediator.NotifyColleagues(MediatorChannels.LoadGroupsSubgridForStudents.ToString(), null);
break;
case SubgridContext.Questions:
//Student Questions should be lazy loaded into form
SubgridContext = SubgridContext.Questions;
Mediator.NotifyColleagues(MediatorChannels.LoadQuestionsSubgridForStudents.ToString(), null);
break;
default:
ShowFeedback("Sub-grid type not supported. Contact support.", FeedbackType.Error);
break;
}
return(result);
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
SubgridContext sessionsContext = (SubgridContext)value;
SubgridContext controlContext = (SubgridContext)parameter;
//if the context is the same as the button set its colour to active
if (sessionsContext == controlContext)
{
return(new SolidColorBrush(Colors.Green));
}
else
{
return(new SolidColorBrush(Colors.Gray));
}
}
public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
SubgridContext sessionsContext = (SubgridContext)value;
SubgridContext controlContext = (SubgridContext)parameter;
//if the context is the same as the button set its colour to active
if (sessionsContext == controlContext)
{
return(Visibility.Visible);
}
else
{
return(Visibility.Collapsed);
}
}
public bool ChangeSubgridContext(SubgridContext context)
{
bool result = true;
SubgridContext = context;
switch (context)
{
case SubgridContext.ActiveSessions:
//load required Sessions..
FilteredSessions = new ObservableCollection <Session>(UnitOfWork.SessionRepository.GetCurrentSessions(SelectedGroup, DateTime.Now));
Mediator.NotifyColleagues(MediatorChannels.LoadActiveSessionsSubgrid.ToString(), null);
break;
case SubgridContext.FutureSessions:
//load required Sessions..
FilteredSessions = new ObservableCollection <Session>(UnitOfWork.SessionRepository.GetFutureSessions(SelectedGroup, DateTime.Now));
//update the view to show future sessions
Mediator.NotifyColleagues(MediatorChannels.LoadFutureSessionsSubgrid.ToString(), null);
break;
case SubgridContext.PreviousSessions:
//load required Sessions..
FilteredSessions = new ObservableCollection <Session>(UnitOfWork.SessionRepository.GetPreviousSessions(SelectedGroup, DateTime.Now));
//update the view to show previous
Mediator.NotifyColleagues(MediatorChannels.LoadPreviousSessionsSubgrid.ToString(), null);
break;
case SubgridContext.Groups:
throw new NotImplementedException("Groups subgrid not required. Contact Support.");
case SubgridContext.Questions:
throw new NotImplementedException("Questions subgrid not required. Contact Support.");
case SubgridContext.Answers:
throw new NotImplementedException("Answers subgrid not required. Contact Support.");
case SubgridContext.Students:
//update the view to show Students Subgrid
Mediator.NotifyColleagues(MediatorChannels.LoadStudentsSubgrid.ToString(), null);
break;
default:
throw new AggregateException("Invalid subgrid option. Please contact support.");
}
return(result);
}
public bool ChangeSubgridContext(SubgridContext subgridContext)
{
bool result = false;
switch (subgridContext)
{
case SubgridContext.ActiveSessions:
result = GetAllMyCurrentSessions();
break;
case SubgridContext.FutureSessions:
result = GetAllMyFutureSessions();
break;
case SubgridContext.PreviousSessions:
result = GetAllMyPreviousSessions();
break;
default:
ShowFeedback("Sub-grid type not supported. Contact support.", FeedbackType.Error);
break;
}
return(result);
}
protected Session CreateInSessionTestDataForNotifications(SubgridContext context)
{
using (UnitOfWork u = new UnitOfWork(new LabAssistantContext(dbConName)))
{
//test data cleared each test - need to re register users
Lecturer l = new Lecturer(444, "Suzy", "*****@*****.**", "password", true, new DateTime(2019, 11, 28, 16, 22, 27, 813), 1234);
Lecturer l2 = new Lecturer(555, "Gavin Hales", "*****@*****.**", "password", true, DateTime.Now.AddYears(-2), 444);
Student s = new Student(1701267, "Gwydion", "*****@*****.**", "password", DateTime.Now.AddYears(-1), 444);
Student s2 = new Student(12345678, "test", "*****@*****.**", "password", DateTime.Now.AddYears(-2), 444);
Student s3 = new Student(01197253, "test2", "*****@*****.**", "password", DateTime.Now.AddYears(-2), 444);
l.Register(u);
l2.Register(u);
s.Register(u);
s2.Register(u);
s3.Register(u);
ObservableCollection <Lecturer> lecL = new ObservableCollection <Lecturer>();
lecL.Add(l);
lecL.Add(l2);
ObservableCollection <Student> stL = new ObservableCollection <Student>();
ObservableCollection <Student> stLEmpty = new ObservableCollection <Student>();
stL.Add(s);
//group added before session
Group g = new Group("Computing 19/20", stL, null, DateTime.Now.AddMonths(-6), 444);
g.Students.Add(s2);
Group g2 = new Group("Ethical Hacking 19/20", stLEmpty, null, DateTime.Now.AddMonths(-5), 555);
g2.Students.Add(s3);
g2.Students.Add(s);
u.GroupRepository.Add(g);
u.GroupRepository.Add(g2);
//session added with group
//active session
Session todaysSesh = new Session("Todays Sesh", DateTime.Now.Date.AddHours(-1), DateTime.Now.Date.AddHours(1), lecL, g, null, DateTime.Now.AddHours(-2), 444);
Session longTermSesh = new Session("Long term Sesh", DateTime.Now.AddDays(-1).Date, DateTime.Now.AddDays(1).Date, lecL, g, null, DateTime.Now, 444);
Session previousSesh = new Session("Previous Sesh", DateTime.Now.AddMonths(-1).Date, DateTime.Now.AddMonths(-1).Date, lecL, g, null, DateTime.Now.AddMonths(-2), 444);
Session futureSesh = new Session("Future Sesh", DateTime.Now.AddMonths(1).Date, DateTime.Now.AddMonths(1).Date, lecL, g, null, DateTime.Now, 444);
Session oneForDeleteSesh = new Session("Delete Sesh", DateTime.Now.AddMonths(1).Date, DateTime.Now.AddMonths(1).Date, lecL, g, null, DateTime.Now, 444);
//questions
Question q1 = new Question(DateTime.Now.Date, "Index out of bounds?", "Why it happen?", oneForDeleteSesh, s, DateTime.Now.AddMinutes(10).Date);
Question q2 = new Question(DateTime.Now.Date, "Null Ref?", "Why it happen?", todaysSesh, s, DateTime.Now.AddMinutes(6).Date);
Question q3 = new Question(DateTime.Now.Date, "invalid cast?", "Why it happen?", previousSesh, s, DateTime.Now.AddMonths(-1).AddMinutes(4).Date);
Question q4 = new Question(DateTime.Now.Date, "invalid syntax?", "Why it happen?", todaysSesh, s, DateTime.Now.AddMinutes(4).Date);
Question q5 = new Question(DateTime.Now.Date, "visual studio wont start?", "Why it happen?", oneForDeleteSesh, s, DateTime.Now.AddMinutes(14).Date);
Question q6 = new Question(DateTime.Now.Date, "NetLab broken again..", "why does this keep happening?", previousSesh, s, DateTime.Now.AddMonths(-1).AddMinutes(20).Date);
Answer a1 = new Answer("answer 1", "Too many items for array size", true, l, q1, DateTime.Now.AddMinutes(13).Date);
Answer a2 = new Answer("answer 1", "null objects don't have properties", false, l2, q2, DateTime.Now.AddMinutes(13).Date);
Answer a3 = new Answer("answer 1", "try updating the VS installer", false, l, q5, DateTime.Now.AddMinutes(13).Date);
Answer a4 = new Answer("answer 1", "Classic net lab banter...", true, l2, q5, DateTime.Now.AddMinutes(13).Date);
Answer a5 = new Answer("answer 5", "aaaa...", true, l2, q4, DateTime.Now.AddMinutes(13).Date);
Answer a6 = new Answer("answer 6", "bbbb...", true, l2, q4, DateTime.Now.AddMinutes(13).Date);
Comment c1 = new Comment("comment 1", "Gwydion", 1701267, q2);
Comment c2 = new Comment("comment 2", "Suzy", 444, q2);
Comment c3 = new Comment("comment 3", "Gwydion", 1701267, q2);
Comment c4 = new Comment("comment 4", "Suzy", 444, q2);
Comment c5 = new Comment("comment 5", "Gwydion", 1701267, q3);
Comment c6 = new Comment("comment 6", "Suzy", 444, q3);
Comment c7 = new Comment("comment 7", "Gwydion", 1701267, q3);
Comment c8 = new Comment("comment 8", "Suzy", 444, q3);
u.SessionRepository.Add(todaysSesh);
u.SessionRepository.Add(longTermSesh);
u.SessionRepository.Add(previousSesh);
u.SessionRepository.Add(futureSesh);
u.QuestionRepository.Add(q1);
u.QuestionRepository.Add(q2);
u.QuestionRepository.Add(q3);
u.QuestionRepository.Add(q4);
u.QuestionRepository.Add(q5);
u.QuestionRepository.Add(q6);
u.AnswerRepository.Add(a1);
u.AnswerRepository.Add(a2);
u.AnswerRepository.Add(a3);
u.AnswerRepository.Add(a4);
u.AnswerRepository.Add(a5);
u.AnswerRepository.Add(a6);
u.CommentRepository.Add(c1);
u.CommentRepository.Add(c2);
u.CommentRepository.Add(c3);
u.CommentRepository.Add(c4);
u.CommentRepository.Add(c5);
u.CommentRepository.Add(c6);
u.CommentRepository.Add(c7);
u.CommentRepository.Add(c8);
u.Complete();
switch (context)
{
case SubgridContext.ActiveSessions:
return(todaysSesh);
case SubgridContext.PreviousSessions:
return(previousSesh);
case SubgridContext.FutureSessions:
return(futureSesh);
default:
throw new Exception("invalid context for test data");
}
}
}
public void Execute(object parameter)
{
SubgridContext context = (SubgridContext)parameter;
VM.ChangeSubgridContext(context);
}
