public void SetIsSuccessToTrue_IfAllIsDone()
{
// Arrange
var teacher = new User();
var mockedView = new Mock <IAddTeacherToClassView>();
mockedView.Setup(v => v.Model).Returns(new AddTeacherToClassViewModel());
var mockedTeacherService = new Mock <ITeacherService>();
mockedTeacherService.Setup(s => s.FindById(It.IsAny <string>())).Returns(teacher);
mockedTeacherService.Setup(s => s.Save()).Verifiable();
var mockedStudentClassService = new Mock <IStudentClassService>();
mockedStudentClassService.Setup(s => s.FindById(It.IsAny <string>())).Verifiable();
var presenter = new AddTeacherToClassPresenter(mockedView.Object, mockedTeacherService.Object, mockedStudentClassService.Object);
var ev = new AddTeacherToClassEventArgs(null, null);
// Act
mockedView.Raise(v => v.AddTeacherClick += null, ev);
// Assert
Assert.IsTrue(mockedView.Object.Model.IsSuccess);
mockedTeacherService.Verify(s => s.Save(), Times.Once);
mockedStudentClassService.Verify(s => s.FindById(It.IsAny <string>()), Times.Once);
}
public void SetErrorMessageToViewModel_IfSaveToDbThrows()
{
// Arrange
var expectedMessage = "Something`s wrong.";
var teacher = new User();
var mockedView = new Mock <IAddTeacherToClassView>();
mockedView.Setup(v => v.Model).Returns(new AddTeacherToClassViewModel());
var mockedTeacherService = new Mock <ITeacherService>();
mockedTeacherService.Setup(s => s.FindById(It.IsAny <string>())).Returns(teacher);
mockedTeacherService.Setup(s => s.Save()).Throws <Exception>();
var mockedStudentClassService = new Mock <IStudentClassService>();
mockedStudentClassService.Setup(s => s.FindById(It.IsAny <string>())).Verifiable();
var presenter = new AddTeacherToClassPresenter(mockedView.Object, mockedTeacherService.Object, mockedStudentClassService.Object);
var ev = new AddTeacherToClassEventArgs(null, null);
// Act & Assert
Assert.DoesNotThrow(() => mockedView.Raise(v => v.AddTeacherClick += null, ev));
Assert.IsFalse(mockedView.Object.Model.IsSuccess);
Assert.AreEqual(expectedMessage, mockedView.Object.Model.ErrorMessage);
mockedStudentClassService.Verify(s => s.FindById(It.IsAny <string>()), Times.Once);
}
protected void Unnamed_Click(object sender, EventArgs e)
{
var teacherId = this.Teachers.SelectedValue;
var classId = this.Classes.SelectedValue;
var ev = new AddTeacherToClassEventArgs(teacherId, classId);
this.AddTeacherClick?.Invoke(sender, ev);
if (this.Model.IsSuccess)
{
this.Message.ShowSuccess("This teacher now can teaching in this class. To add new class please reload the page.");
this.ClearLists();
}
else
{
this.Message.ShowError(this.Model.ErrorMessage);
}
}
public void View_AddTeacherClick(object sender, AddTeacherToClassEventArgs e)
{
var teacher = this.teacherService.FindById(e.TeacherId);
var selectedClass = this.studentClassService.FindById(e.ClassId);
teacher.StudentClasses.Add(selectedClass);
try
{
this.teacherService.Save();
}
catch (Exception ex)
{
this.View.Model.IsSuccess = false;
this.View.Model.ErrorMessage = "Something`s wrong.";
return;
}
this.View.Model.IsSuccess = true;
}
