def testStudentRepo_statistics_students_best_situation(self):
self._students = StudentRepo()
self._disciplines = DisciplineRepo()
self._grades = GradeRepo()
self.__superService = SuperService(self._students, self._disciplines,
self._grades)
self._students.add_student(56, "Hill Nina")
self._students.add_student(90, "Hol Guara")
self._students.add_student(120, "Alex Cerg")
self._disciplines.add_discipline(87, "Maths")
self._disciplines.add_discipline(234, "Logic")
self._disciplines.add_discipline(99, "Art")
self._grades.add_grade(87, 56, 10) #2
self._grades.add_grade(87, 56, 3)
self._grades.add_grade(99, 120, 4) #1
self._grades.add_grade(234, 120, 10)
result = []
result = self.__superService.students_best_situation()
result2 = []
result2.append(Student(120, "Alex Cerg"))
result2.append(Student(56, "Hill Nina"))
self.assertEqual(result[0].studentId, result2[0].studentId)
self.assertEqual(result[0].studentName, result2[0].studentName)
self.assertEqual(result[1].studentId, result2[1].studentId)
self.assertEqual(result[1].studentName, result2[1].studentName)
def testDisciplineRepo_disciplines_with_grades(self):
self._students = StudentRepo()
self._disciplines = DisciplineRepo()
self._grades = GradeRepo()
self.__superService = SuperService(self._students, self._disciplines,
self._grades)
self._students.add_student(56, "Hill Nina")
self._students.add_student(90, "Hol Guara")
self._students.add_student(120, "Alex Cerg")
self._disciplines.add_discipline(87, "Maths")
self._disciplines.add_discipline(234, "Logic")
self._disciplines.add_discipline(99, "Art")
self._disciplines.add_discipline(178, "Chemestry")
self._grades.add_grade(87, 56, 10)
self._grades.add_grade(87, 56, 3)
self._grades.add_grade(99, 120, 4)
self._grades.add_grade(234, 120, 10)
result = []
result = self.__superService.disciplines_with_grades()
result2 = []
result2.append(Discipline(234, "Logic"))
result2.append(Discipline(87, "Maths"))
result2.append(Discipline(99, "Art"))
self.assertEqual(result[0].disciplineId, result2[0].disciplineId)
self.assertEqual(result[0].disciplineName, result2[0].disciplineName)
self.assertEqual(result[1].disciplineId, result2[1].disciplineId)
self.assertEqual(result[1].disciplineName, result2[1].disciplineName)
def testGradeRepo_addGrade(self):
self._students = StudentRepo()
self._disciplines = DisciplineRepo()
self._grades = GradeRepo()
self._students.add_student(56, "Hill Nina")
self._students.add_student(30, "Christina Shepherd")
self._disciplines.add_discipline(78, "Maths")
self._disciplines.add_discipline(120, "Physics")
self._grades.add_grade(78, 30, 7)
self.assertEqual(len(self._grades.getAll()), 1)
self._grades.add_grade(120, 56, 10)
self.assertEqual(len(self._grades.getAll()), 2)
def _loadFile(self):
filepath = self._fileName
try:
f = open(filepath, "r")
line = f.readline().strip()
while len(line) > 0:
line = line.split(",")
GradeRepo.add_grade(self,Grade(int(line[0]), int(line[1]), int(line[2]), int(line[3])))
line = f.readline().strip()
f.close()
except IOError as e:
"""
Here we 'log' the error, and throw it to the outer layers
"""
print("An error occured - " + str(e))
raise e
def _saveFile(self):
'''
1. Open text file for writing 'w'
2. for each car in the repository:
a. transform it into one-line string
b. write it to the file
3. close file
'''
filepath = self._fileName
f = open(filepath, 'w')
line = ""
for grade in GradeRepo.getAll(self):
line = ""
line += str(grade.gradeId) + "," + str(grade.disciplineId) + "," + str(grade.studentId) + "," + str(grade.gradeValue) + "\n"
f.write(line)
f.close()
class TestsSecondFunctionality(unittest.TestCase):
def setUp(self):
unittest.TestCase.setUp(self)
def testGradeRepo_addGrade(self):
self._students = StudentRepo()
self._disciplines = DisciplineRepo()
self._grades = GradeRepo()
self._students.add_student(56, "Hill Nina")
self._students.add_student(30, "Christina Shepherd")
self._disciplines.add_discipline(78, "Maths")
self._disciplines.add_discipline(120, "Physics")
self._grades.add_grade(78, 30, 7)
self.assertEqual(len(self._grades.getAll()), 1)
self._grades.add_grade(120, 56, 10)
self.assertEqual(len(self._grades.getAll()), 2)
class TestsForthFunctionality(unittest.TestCase):
def setUp(self):
unittest.TestCase.setUp(self)
def testStudentRepo_statistics_students_failing(self):
self._students = StudentRepo()
self._disciplines = DisciplineRepo()
self._grades = GradeRepo()
self.__superService = SuperService(self._students, self._disciplines,
self._grades)
self._students.add_student(56, "Hill Nina")
self._students.add_student(90, "Hol Guara")
self._students.add_student(120, "Alex Cerg")
self._disciplines.add_discipline(87, "Maths")
self._disciplines.add_discipline(234, "Logic")
self._disciplines.add_discipline(99, "Art")
self._grades.add_grade(87, 56, 10)
self._grades.add_grade(87, 56, 3)
self._grades.add_grade(99, 120,
4) #student 120 should be in the result
self._grades.add_grade(234, 120, 10)
result = []
result = self.__superService.students_failing()
result2 = []
result2.append(Student(120, "Alex Cerg"))
self.assertEqual(result[0].studentId, result2[0].studentId)
self.assertEqual(result[0].studentName, result2[0].studentName)
def testStudentRepo_statistics_students_best_situation(self):
self._students = StudentRepo()
self._disciplines = DisciplineRepo()
self._grades = GradeRepo()
self.__superService = SuperService(self._students, self._disciplines,
self._grades)
self._students.add_student(56, "Hill Nina")
self._students.add_student(90, "Hol Guara")
self._students.add_student(120, "Alex Cerg")
self._disciplines.add_discipline(87, "Maths")
self._disciplines.add_discipline(234, "Logic")
self._disciplines.add_discipline(99, "Art")
self._grades.add_grade(87, 56, 10) #2
self._grades.add_grade(87, 56, 3)
self._grades.add_grade(99, 120, 4) #1
self._grades.add_grade(234, 120, 10)
result = []
result = self.__superService.students_best_situation()
result2 = []
result2.append(Student(120, "Alex Cerg"))
result2.append(Student(56, "Hill Nina"))
self.assertEqual(result[0].studentId, result2[0].studentId)
self.assertEqual(result[0].studentName, result2[0].studentName)
self.assertEqual(result[1].studentId, result2[1].studentId)
self.assertEqual(result[1].studentName, result2[1].studentName)
def testDisciplineRepo_disciplines_with_grades(self):
self._students = StudentRepo()
self._disciplines = DisciplineRepo()
self._grades = GradeRepo()
self.__superService = SuperService(self._students, self._disciplines,
self._grades)
self._students.add_student(56, "Hill Nina")
self._students.add_student(90, "Hol Guara")
self._students.add_student(120, "Alex Cerg")
self._disciplines.add_discipline(87, "Maths")
self._disciplines.add_discipline(234, "Logic")
self._disciplines.add_discipline(99, "Art")
self._disciplines.add_discipline(178, "Chemestry")
self._grades.add_grade(87, 56, 10)
self._grades.add_grade(87, 56, 3)
self._grades.add_grade(99, 120, 4)
self._grades.add_grade(234, 120, 10)
result = []
result = self.__superService.disciplines_with_grades()
result2 = []
result2.append(Discipline(234, "Logic"))
result2.append(Discipline(87, "Maths"))
result2.append(Discipline(99, "Art"))
self.assertEqual(result[0].disciplineId, result2[0].disciplineId)
self.assertEqual(result[0].disciplineName, result2[0].disciplineName)
self.assertEqual(result[1].disciplineId, result2[1].disciplineId)
self.assertEqual(result[1].disciplineName, result2[1].disciplineName)
undoController = UndoController()
# loading settings.properties
filepath = "settingstext.properties"
try:
f = open(filepath, "r")
line = f.readline().strip() #reading line 1 repository = ...
line = line.split(" ")
if line[2] == "inmemory": #using in-memory repositories
studentRepo = StudentRepo()
disciplineRepo = DisciplineRepo()
gradeRepo = GradeRepo(studentRepo, disciplineRepo)
studentRepo.init_students()
disciplineRepo.init_disciplines()
gradeRepo.init_grades()
elif line[2] == "text":
from StudentTextRepo import StudentTextRepository
from DisciplineTextRepo import DisciplineTextRepository
from GradeTextRepo import GradeTextRepository
line = f.readline().strip() #reading line 2 students = ...
line = line.split(" ")
studentRepo = StudentTextRepository(line[2])
line = f.readline().strip() #reading line 3 disciplines = ...
def add_grade(self, obj):
self._grades = []
self._loadFile()
GradeRepo.add_grade(self, obj)
self._saveFile()
def __init__(self, studentRepo, disciplineRepo, fileName):
GradeRepo.__init__(self, studentRepo, disciplineRepo)
self._fileName = fileName
self._loadFile()
def remove_grade(self, grade_id):
self._grades = []
self._loadFile()
removed_grade = GradeRepo.remove_grade(self, grade_id)
self._saveFile()
return removed_grade