def test_set_letter_quota():
from actions import signup, signin, new_course
from actions import set_letter_quota
from models import Student, Instructor, Course
clean_up()
std = signup_random_user(Student, length=5)
prof1 = signup_random_user(Instructor, length=6)
prof2 = signup_random_user(Instructor, length=7)
cs101 = new_course(code='CS101',
start_date=date.today(),
course_name='Intro to CS',
professor=prof1)
pl102 = new_course(code='PL102',
start_date=date.today(),
course_name='Politics',
professor=prof2)
# set quota for (cs101, prof1) for the first time
set_letter_quota(student=std, recommender=prof1, course=cs101, quota=10)
std_db = Student.objects.first()
course = Course.objects(code='CS101').first()
assert std_db.req_for_courses.count() == 1
assert std_db.req_for_courses.first().recommender == prof1
assert std_db.req_for_courses.first().course == cs101
assert std_db.req_for_courses.first().requests_quota == 10
assert len(course.students) == 1
# force reset quota for (cs101, prof1)
set_letter_quota(student=std,
recommender=prof1,
course=cs101,
quota=20,
reset=True)
std_db = Student.objects.first()
assert std_db.req_for_courses.count() == 1
assert std_db.req_for_courses.first().recommender == prof1
assert std_db.req_for_courses.first().course == cs101
assert std_db.req_for_courses.first().requests_quota == 20
# reset quota for (cs101, prof1) without explicit allowing reset, even under the same quota
with pytest.raises(ActionError):
set_letter_quota(student=std,
recommender=prof1,
course=cs101,
quota=20)
# negative quota (reset)
with pytest.raises(ValidationError):
set_letter_quota(student=std,
recommender=prof1,
course=cs101,
quota=-10,
reset=True)
# negative quota (set for the first time)
with pytest.raises(ValidationError):
set_letter_quota(student=std,
recommender=prof2,
course=pl102,
quota=-20)
# set quota for (cs101, prof2), req_for_courses.count() changes to 2
set_letter_quota(student=std, recommender=prof2, course=cs101, quota=30)
# set quota for (pl102, prof1), req_for_courses.count() changes to 3
set_letter_quota(student=std, recommender=prof1, course=pl102, quota=40)
# set quota for (pl102, prof2), req_for_courses.count() changes to 4
set_letter_quota(student=std, recommender=prof2, course=pl102, quota=50)
std_db = Student.objects.first()
assert std_db.req_for_courses.count() == 4
for course in Course.objects:
assert len(course.students) == 1
clean_up()
def courses_ratings_getCourseRatings():
ratings = Course.objects().order_by("-created")
return jsonify([rating.to_public_json() for rating in ratings])
