public void ValidStudentEnrollment_Should_EnrollStudentInCourse()
{
// ARRANGE
var courseId = 1;
var studentId = 1;
var mockCourseRepository = new MockCourseRepository();
mockCourseRepository.GetIncludingProfessorsStudents(courseId, new Course
{
Students = new List <Student>(),
Credits = 2
});
var mockStudent = new Student
{
Courses = new List <Course>
{
new Course
{
Credits = 1
}
}
};
var mockStudentRepository = new MockStudentRepository();
mockStudentRepository.GetIncludingCourses(studentId, mockStudent);
// ACT
var enrollmentService = new EnrollmentService(mockCourseRepository.Object, mockStudentRepository.Object);
var result = enrollmentService.Enroll(1, 1);
// ASSERT
result.Should().BeEmpty("Successfully enrolling in a course should not return validation errors");
}
public async Task <IHttpActionResult> postEnroll(string studentId, int classId)
{
try
{
if (User.Identity.GetUserId() != studentId && !User.IsInRole("admin"))
{
throw new AuthenticationException();
}
await _enrollments.Enroll(studentId, classId);
return(Ok());
}
catch (AuthenticationException)
{
ModelState.AddModelError("Authorization", "You don't have authority to enroll this student.");
}
catch (StudentAlreadyEnrolledException)
{
ModelState.AddModelError("StudentAlreadyEnrolledException"
, User.Identity.GetUserId() == studentId
? "You're already enrolled in this class."
: "Student's already enrolled in this class.");
}
return(BadRequest(ModelState));
}
public void Student_ShouldOnlyBeAbleToEnroll_InCourseWithLessThanTenCredits(int courseCredits, int studentCredits, bool shouldAllowEnrollment)
{
// ARRANGE
var courseId = 1;
var studentId = 1;
// Course to enroll in
var mockCourseRepository = new MockCourseRepository();
mockCourseRepository.GetIncludingProfessorsStudents(courseId, new Course
{
Students = new List <Student>(),
Credits = courseCredits
});
var mockStudent = new Student
{
Courses = new List <Course>
{
new Course
{
Credits = studentCredits
}
}
};
var mockStudentRepository = new MockStudentRepository();
mockStudentRepository.GetIncludingCourses(studentId, mockStudent);
// ACT
var enrollmentService = new EnrollmentService(mockCourseRepository.Object, mockStudentRepository.Object);
var result = enrollmentService.Enroll(1, 1);
// ASSERT
if (shouldAllowEnrollment)
{
result.Should().BeEmpty();
}
else
{
result.First().Should().BeEquivalentTo("Student is already enrolled in more than 10 credits of courses");
}
}
