def test_validateMarkInRepo():
val = MarkValidator()
st1 = Student("Ana", 21, 0)
st2 = Student("Ion", 14, 1)
pb1 = LabProblem("01_01", "fa ceva", 3)
pb2 = LabProblem("06_10", "altceva", 5)
pb3 = LabProblem("06_11", "dada", 2)
mrk_repo = MarkInMemoryRepository()
mrk1 = Mark(st1, pb1, 10)
mrk_repo.addMark(mrk1)
mrk2 = Mark(st1, pb2, 6)
mrk_repo.addMark(mrk2)
mrk3 = Mark(st2, pb2, 9)
mrk_repo.addMark(mrk3)
mrk = Mark(st1, pb1, 6)
try:
val.validateMarkInRepo(mrk, mrk_repo)
assert False
except ValueError:
assert True
mrk = Mark(st1, pb3, 10)
try:
val.validateMarkInRepo(mrk, mrk_repo)
assert False
except ValueError:
assert True
def testAddMark(self):
self.mrk_repo.addMark(
Mark(Student("Ceva", 22, 9), LabProblem("05_07", "dada", 6), 2))
self.assertTrue(self.mrk_repo.getNumberOfMarks() == 4)
self.mrk_repo.addMark(
Mark(Student("Ceva", 22, 7), LabProblem("08_07", "dada", 6), 6))
self.assertTrue(self.mrk_repo.getNumberOfMarks() == 5)
def test_validateMark():
val = MarkValidator()
st1 = Student("Ana", 21, 0)
st2 = Student("Ion", 14, 1)
pb1 = LabProblem("01_01", "fa ceva", 3)
pb2 = LabProblem("06_10", "altceva", 5)
mrk = Mark(st1, pb1, 11)
try:
val.validateMark(mrk)
assert False
except ValueError:
assert True
mrk = Mark(st2, pb2, 6.5)
try:
val.validateMark(mrk)
assert False
except ValueError:
assert True
mrk = Mark(st2, pb2, "10")
try:
val.validateMark(mrk)
assert False
except ValueError:
assert True
def __removeMarksForProblem(self, problem_number):
'''
Removes all the marks with the problem problem_number
'''
for mark_key in self.__catalog.getAllMarks():
stud_id, lab_id, pb_id = mark_key.split("_")
pb_num = lab_id + "_" + pb_id
if pb_num == problem_number:
st = Student("", 0, stud_id)
pb = self.getProblemByNumber(problem_number)
mrk = Mark(st, pb, 0)
self.__catalog.removeMark(mrk.getId())
def __removeMarksForStudent(self, st_id):
'''
Removes all the marks for the student with st_id
IN:
st_id - integer
'''
for mark_key in self.__catalog.getAllMarks():
stud_id, lab_id, pb_id = mark_key.split("_")
if int(stud_id) == st_id:
problem_number = lab_id + "_" + pb_id
st = self.getStudentById(st_id)
pb = LabProblem(problem_number, "", 0)
mrk = Mark(st, pb, 0)
self.__catalog.removeMark(mrk.getId())
def getMark(self, st_id, pb_num):
'''
Returns a mark
IN:
st_id - integer
pb_num - string, labNo_problemNo
'''
self.__val.validateIdInRepo(st_id, self.__students)
self.__val.validateProblemNumber(pb_num, self.__problems)
st = self.__students.getStudentById(st_id)
pb = self.__problems.getProblemByNumber(pb_num)
mrk = Mark(st, pb, 1)
self.__val.validateMarkId(mrk.getId(), self.__catalog)
return self.__catalog.getMarkById(mrk.getId())
class TestCaseMarkRepositoryClass(unittest.TestCase):
def setUp(self):
st1 = Student("Ana", 21, 0)
st2 = Student("Ion", 14, 1)
pb1 = LabProblem("01_01", "fa ceva", 3)
pb2 = LabProblem("06_10", "altceva", 5)
self.mrk_repo = MarkInMemoryRepository()
self.mrk1 = Mark(st1, pb1, 10)
self.mrk_repo.addMark(self.mrk1)
self.mrk2 = Mark(st1, pb2, 6)
self.mrk_repo.addMark(self.mrk2)
self.mrk3 = Mark(st2, pb2, 9)
self.mrk_repo.addMark(self.mrk3)
def testAddMark(self):
self.mrk_repo.addMark(
Mark(Student("Ceva", 22, 9), LabProblem("05_07", "dada", 6), 2))
self.assertTrue(self.mrk_repo.getNumberOfMarks() == 4)
self.mrk_repo.addMark(
Mark(Student("Ceva", 22, 7), LabProblem("08_07", "dada", 6), 6))
self.assertTrue(self.mrk_repo.getNumberOfMarks() == 5)
def testRemoveMark(self):
self.mrk_repo.removeMark(self.mrk1.getId())
self.assertTrue(self.mrk_repo.getNumberOfMarks() == 2)
self.mrk_repo.removeMark(self.mrk2.getId())
self.assertTrue(self.mrk_repo.getNumberOfMarks() == 1)
def testGetMarkById(self):
self.assertTrue(
self.mrk_repo.getMarkById(self.mrk1.getId()).getMark() == 10)
self.assertTrue(
self.mrk_repo.getMarkById(self.mrk2.getId()).getStudent() ==
Student("Ana", 21, 0))
def testUpdateMark(self):
mrk_new = Mark(Student("Ana", 21, 0),
LabProblem("01_01", "fa ceva", 3), 7)
self.mrk_repo.updateMark(mrk_new)
self.assertTrue(
self.mrk_repo.getMarkById(mrk_new.getId()).getMark() == 7)
mrk_new = Mark(Student("Ion", 14, 1),
LabProblem("06_10", "altceva", 5), 9)
self.mrk_repo.updateMark(mrk_new)
self.assertTrue(
self.mrk_repo.getMarkById(mrk_new.getId()).getMark() == 9)
def removeMark(self, st_id, pb_no):
'''
It removes a mark from the repository
IN:
st_id - integer
pb_no - string, labNo_problemNo
'''
self.__val.validateIdInRepo(st_id, self.__students)
self.__val.validateProblemNumber(pb_no, self.__problems)
st = self.__students.getStudentById(st_id)
pb = self.__problems.getProblemByNumber(pb_no)
mark = Mark(st, pb, 1)
self.__val.validateMarkId(mark.getId(), self.__catalog)
self.__catalog.removeMark(mark.getId())
return "The mark has been removed...\n"
def setUp(self):
st1 = Student("Ana", 21, 0)
st2 = Student("Ion", 14, 1)
pb1 = LabProblem("01_01", "fa ceva", 3)
pb2 = LabProblem("06_10", "altceva", 5)
self.mrk_repo = MarkInMemoryRepository()
self.mrk1 = Mark(st1, pb1, 10)
self.mrk_repo.addMark(self.mrk1)
self.mrk2 = Mark(st1, pb2, 6)
self.mrk_repo.addMark(self.mrk2)
self.mrk3 = Mark(st2, pb2, 9)
self.mrk_repo.addMark(self.mrk3)
def updateMark(self, st_id, pb_num, mark):
'''
Updates the mark for a specific student
IN:
st_id - integer
pb_num - string, labNo_problemNo
mark - integer, between 0 and 10
'''
self.__val.validateIdInRepo(st_id, self.__students)
self.__val.validateProblemNumber(pb_num, self.__problems)
st = self.__students.getStudentById(st_id)
pb = self.__problems.getProblemByNumber(pb_num)
mrk = Mark(st, pb, mark)
self.__val.validateMark(mrk)
self.__val.validateMarkId(mrk.getId(), self.__catalog)
self.__catalog.updateMark(mrk)
return "The mark has been updated... \n"
def __updateMarkForProblem(self, pb, problem_number):
for mark_key in self.__catalog.getAllMarks():
stud_id, lab_id, pb_id = mark_key.split("_")
new_problem_num = lab_id + "_" + pb_id
if new_problem_num == problem_number:
new_mark = Mark(
self.__catalog.getMarkById(mark_key).getStudent(), pb,
self.__catalog.getMarkById(mark_key).getMark())
self.__catalog.updateMark(new_mark)
def test_addMark():
st1 = Student("Ana", 21, 0)
st2 = Student("Ion", 14, 1)
pb1 = LabProblem("01_01", "fa ceva", 3)
pb2 = LabProblem("06_10", "altceva", 5)
mrk_repo = MarkInMemoryRepository()
mrk = Mark(st1, pb1, 10)
mrk_repo.addMark(mrk)
assert mrk_repo.getNumberOfMarks() == 1
mrk = Mark(st1, pb2, 6)
mrk_repo.addMark(mrk)
assert mrk_repo.getNumberOfMarks() == 2
mrk = Mark(st2, pb2, 9)
mrk_repo.addMark(mrk)
assert mrk_repo.getNumberOfMarks() == 3
def test_getStudentWithMostProblemsMarkOver():
st_repo = StudentInMemoryRepository()
pb_repo = LabProblemInMemoryRepository()
mrk_repo = MarkInMemoryRepository()
pb_val = LabProblemValidator()
statistics_service = StatisticsService(st_repo, pb_repo, mrk_repo, pb_val)
st_repo.addStudent(Student("Ana", 21, 0))
st_repo.addStudent(Student("Ion", 22, 1))
st_repo.addStudent(Student("Mircea", 21, 2))
st_repo.addStudent(Student("Ionel", 56, 3))
pb_repo.addProblem(LabProblem("01_01", "ceva", 3))
pb_repo.addProblem(LabProblem("03_01", "altceva", 6))
pb_repo.addProblem(LabProblem("03_05", "mama", 2))
pb_repo.addProblem(LabProblem("16_01", "dada", 10))
mrk_repo.addMark(
Mark(Student("Ana", 21, 0), LabProblem("01_01", "ceva", 3), 8))
mrk_repo.addMark(
Mark(Student("Ion", 22, 1), LabProblem("01_01", "ceva", 3), 5))
mrk_repo.addMark(
Mark(Student("Ana", 21, 0), LabProblem("16_01", "dada", 10), 8))
mrk_repo.addMark(
Mark(Student("Ion", 22, 1), LabProblem("16_01", "dada", 10), 3))
mrk_repo.addMark(
Mark(Student("Mircea", 21, 2), LabProblem("01_01", "ceva", 3), 4))
mrk_repo.addMark(
Mark(Student("Ionel", 56, 3), LabProblem("03_01", "altceva", 6), 5))
expected = StudentProblemsDTO(0, "Ana", 2)
assert statistics_service.getStudentWithMostProblemsMarkOver(5) == expected
expected = None
assert statistics_service.getStudentWithMostProblemsMarkOver(9) == expected
def setUp(self):
self.st1 = Student("ana", 211, 1)
self.st2 = Student("mircea", 212, 2)
self.pb1 = LabProblem("21_01", "ceva", 3)
self.pb2 = LabProblem("01_02", "altceva", 2)
self.mark1 = Mark(self.st1, self.pb1, 10)
self.mark2 = Mark(self.st2, self.pb1, 5)
self.mark3 = Mark(self.st2, self.pb2, 8)
def addMark(self, st_id, problem_num, mark):
'''
It adds a mark for the student with st_id and the problem with problem_num
IN:
st_id - integer
problem_num - string, labNo_ProblemNo
mark - integer
'''
self.__val.validateIdInRepo(st_id, self.__students)
st = self.__students.getStudentById(st_id)
self.__val.validateProblemNumber(problem_num, self.__problems)
pb = self.__problems.getProblemByNumber(problem_num)
mrk = Mark(st, pb, mark)
self.__val.validateMarkInRepo(mrk, self.__catalog)
self.__catalog.addMark(mrk)
return "The mark has been added... \n"
def testUpdateMark(self):
mrk_new = Mark(Student("Ana", 21, 0),
LabProblem("01_01", "fa ceva", 3), 7)
self.mrk_repo.updateMark(mrk_new)
self.assertTrue(
self.mrk_repo.getMarkById(mrk_new.getId()).getMark() == 7)
mrk_new = Mark(Student("Ion", 14, 1),
LabProblem("06_10", "altceva", 5), 9)
self.mrk_repo.updateMark(mrk_new)
self.assertTrue(
self.mrk_repo.getMarkById(mrk_new.getId()).getMark() == 9)
def test_getMarkById():
st1 = Student("Ana", 21, 0)
st2 = Student("Ion", 14, 1)
pb1 = LabProblem("01_01", "fa ceva", 3)
pb2 = LabProblem("06_10", "altceva", 5)
mrk_repo = MarkInMemoryRepository()
mrk1 = Mark(st1, pb1, 10)
mrk_repo.addMark(mrk1)
mrk2 = Mark(st1, pb2, 6)
mrk_repo.addMark(mrk2)
mrk3 = Mark(st2, pb2, 9)
mrk_repo.addMark(mrk3)
assert mrk_repo.getMarkById(mrk1.getId()).getMark() == 10
assert mrk_repo.getMarkById(mrk2.getId()).getStudent() == st1
def __getListOfStudentsNotPassing(self, students_dict, marks_dict):
'''
Recursive method that returns a list of studentMarksDTOs with all the students that have an average bellow 5
IN:
students_dict - dictionary with students
marks_dict - dictionary with marks
'''
auxiliary_list = []
student_key = list(students_dict.keys())[0]
average_mark, num_of_marks = self.__getAverageForStudent(
student_key, dict(marks_dict), 0, 0)
if num_of_marks > 0 and average_mark / num_of_marks < 5:
mrk = Mark(students_dict[student_key], LabProblem("", "", 0),
average_mark / num_of_marks)
auxiliary_list.append(StudentMarkDTO(mrk))
if len(students_dict) > 1:
students_dict.pop(student_key)
auxiliary_list += self.__getListOfStudentsNotPassing(
students_dict, marks_dict)
return auxiliary_list
def __loadFromFile(self):
'''
Loads the file information in the repo
'''
with open(self.__f_name) as file:
for line in file:
try:
st_id, pb_num, grade = line.split(";")
st_id = int(st_id)
grade = int(grade)
student = self.__students.getStudentById(st_id)
problem = self.__problems.getProblemByNumber(pb_num)
mark = Mark(student, problem, grade)
MarkInMemoryRepository.addMark(self, mark)
except ValueError:
pass
except KeyError:
pass
with open(self.__f_name, "a") as file:
file.write("\n")
def getStudentsWithMarksUnder5Iterative(self):
'''
Returns all the students and their marks with the average of the marks lower than 5
'''
students_not_passing = []
for st_id in self.__students.getAllStudents():
average_mark = 0
num_of_marks = 0
for mark_key in self.__marks.getAllMarks():
new_st_id, lab_num, pb_num = self.__marks.getMarkById(
mark_key).getId().split("_")
if int(new_st_id) == st_id:
average_mark += self.__marks.getMarkById(
mark_key).getMark()
num_of_marks += 1
if num_of_marks > 0 and average_mark / num_of_marks < 5:
mrk = Mark(self.__students.getStudentById(st_id),
LabProblem("", "", 0), average_mark / num_of_marks)
students_not_passing.append(StudentMarkDTO(mrk))
sortAlg = SortingAlgorithms()
sortAlg.shellSort(students_not_passing)
return students_not_passing
def test_getStudentsWithMarksUnder5():
st_repo = StudentInMemoryRepository()
pb_repo = LabProblemInMemoryRepository()
mrk_repo = MarkInMemoryRepository()
pb_val = LabProblemValidator()
statistics_service = StatisticsService(st_repo, pb_repo, mrk_repo, pb_val)
st_repo.addStudent(Student("Ana", 21, 0))
st_repo.addStudent(Student("Ion", 22, 1))
st_repo.addStudent(Student("Mircea", 21, 2))
st_repo.addStudent(Student("Pas", 56, 3))
pb_repo.addProblem(LabProblem("01_01", "ceva", 3))
pb_repo.addProblem(LabProblem("03_01", "altceva", 6))
pb_repo.addProblem(LabProblem("03_05", "mama", 2))
pb_repo.addProblem(LabProblem("16_01", "dada", 10))
mrk_repo.addMark(
Mark(Student("Ana", 21, 0), LabProblem("01_01", "ceva", 3), 8))
mrk_repo.addMark(
Mark(Student("Ion", 22, 1), LabProblem("01_01", "ceva", 3), 5))
mrk_repo.addMark(
Mark(Student("Ana", 21, 0), LabProblem("16_01", "dada", 10), 9))
mrk_repo.addMark(
Mark(Student("Ion", 22, 1), LabProblem("16_01", "dada", 10), 3))
mrk_repo.addMark(
Mark(Student("Mircea", 21, 2), LabProblem("01_01", "ceva", 3), 4))
mrk_repo.addMark(
Mark(Student("Ionel", 56, 3), LabProblem("03_01", "altceva", 6), 5))
assert statistics_service.getStudentsWithMarksUnder5Recursive() == [
StudentMarkDTO(
Mark(st_repo.getStudentById(1), LabProblem("", "", 0), 4.0)),
StudentMarkDTO(
Mark(st_repo.getStudentById(2), LabProblem("", "", 0), 4.0))
]
def test_getStudentsForProblem():
st_repo = StudentInMemoryRepository()
pb_repo = LabProblemInMemoryRepository()
mrk_repo = MarkInMemoryRepository()
pb_val = LabProblemValidator()
statistics_service = StatisticsService(st_repo, pb_repo, mrk_repo, pb_val)
st_repo.addStudent(Student("Ana", 21, 0))
st_repo.addStudent(Student("Ion", 22, 1))
st_repo.addStudent(Student("Mircea", 21, 2))
st_repo.addStudent(Student("Pas", 56, 3))
pb_repo.addProblem(LabProblem("01_01", "ceva", 3))
pb_repo.addProblem(LabProblem("03_01", "altceva", 6))
pb_repo.addProblem(LabProblem("03_05", "mama", 2))
pb_repo.addProblem(LabProblem("16_01", "dada", 10))
mrk_repo.addMark(
Mark(Student("Ana", 21, 0), LabProblem("01_01", "ceva", 3), 8))
mrk_repo.addMark(
Mark(Student("Ion", 22, 1), LabProblem("01_01", "ceva", 3), 5))
mrk_repo.addMark(
Mark(Student("Ana", 21, 0), LabProblem("16_01", "dada", 10), 9))
mrk_repo.addMark(
Mark(Student("Ion", 22, 1), LabProblem("16_01", "dada", 10), 3))
mrk_repo.addMark(
Mark(Student("Mircea", 21, 2), LabProblem("01_01", "ceva", 3), 4))
mrk_repo.addMark(
Mark(Student("Ionel", 56, 3), LabProblem("03_01", "altceva", 6), 5))
assert statistics_service.getStudentsForProblemRecursive("01_01") == [
StudentMarkDTO(mrk_repo.getMarkById("0_01_01")),
StudentMarkDTO(mrk_repo.getMarkById("1_01_01")),
StudentMarkDTO(mrk_repo.getMarkById("2_01_01"))
]
try:
statistics_service.getStudentsForProblemRecursive("02_04")
assert False
except ValueError:
assert True
class TestCaseMarkClass(unittest.TestCase):
def setUp(self):
self.st1 = Student("ana", 211, 1)
self.st2 = Student("mircea", 212, 2)
self.pb1 = LabProblem("21_01", "ceva", 3)
self.pb2 = LabProblem("01_02", "altceva", 2)
self.mark1 = Mark(self.st1, self.pb1, 10)
self.mark2 = Mark(self.st2, self.pb1, 5)
self.mark3 = Mark(self.st2, self.pb2, 8)
def testGetStudent(self):
self.assertTrue(self.mark1.getStudent() == self.st1)
self.assertTrue(self.mark2.getStudent() == self.st2)
self.assertTrue(self.mark3.getStudent() == self.st2)
def testGetProblem(self):
self.assertTrue(self.mark1.getProblem() == self.pb1)
self.assertTrue(self.mark2.getProblem() == self.pb1)
self.assertTrue(self.mark3.getProblem() == self.pb2)
def testGetMark(self):
self.assertTrue(self.mark1.getMark() == 10)
self.assertTrue(self.mark2.getMark() == 5)
self.assertTrue(self.mark3.getMark() == 8)
def testGetId(self):
self.assertTrue(self.mark1.getId() == "1_21_01")
self.assertTrue(self.mark2.getId() == "2_21_01")
self.assertTrue(self.mark3.getId() == "2_01_02")
def __updateMarksForStudent(self, st, st_id):
for mark_key in self.__catalog.getAllMarks():
stud_id, lab_id, pb_id = mark_key.split("_")
if int(stud_id) == st_id:
new_mark = Mark(st, self.__catalog.getMarkById(mark_key).getProblem(), self.__catalog.getMarkById(mark_key).getMark())
self.__catalog.updateMark(new_mark)
def test_updateMark():
st1 = Student("Ana", 21, 0)
st2 = Student("Ion", 14, 1)
pb1 = LabProblem("01_01", "fa ceva", 3)
pb2 = LabProblem("06_10", "altceva", 5)
mrk_repo = MarkInMemoryRepository()
mrk1 = Mark(st1, pb1, 10)
mrk_repo.addMark(mrk1)
mrk2 = Mark(st1, pb2, 6)
mrk_repo.addMark(mrk2)
mrk3 = Mark(st2, pb2, 9)
mrk_repo.addMark(mrk3)
mrk_new = Mark(st1, pb1, 7)
mrk_repo.updateMark(mrk_new)
assert mrk_repo.getMarkById(mrk_new.getId()).getMark() == 7
mrk_new = Mark(st2, pb2, 9)
mrk_repo.updateMark(mrk_new)
assert mrk_repo.getMarkById(mrk_new.getId()).getMark() == 9
mrk_new = Mark(st1, pb2, 8)
mrk_repo.updateMark(mrk_new)
assert mrk_repo.getMarkById(mrk_new.getId()).getMark() == 8
mrk_new = Mark(st1, pb1, 5)
mrk_repo.updateMark(mrk_new)
assert mrk_repo.getMarkById(mrk_new.getId()).getMark() == 5
