def create_homework(id):
data = request.get_json() or {}
if not all(field in data for field in ['name', 'description', 'deadline', 'headcount', 'self_assignable']):
return '', 400
homework = Homework()
homework.from_dict(data)
homework.course_id = id
db.session.add(homework)
db.session.commit()
return '', 200
def test_get_homeworks_for_course(self):
# create a course
course = Course()
course.from_dict({'name': 'course', 'description': 'course'})
course.teacher_id = self.teacher.id
course.students.append(self.student)
db.session.add(course)
db.session.commit()
# create a homework
homework = Homework()
homework.from_dict({
'name': 'homework',
'description': 'homework',
'deadline': '2018-11-08 08:48:11',
'headcount': 4,
'self_assignable': False
})
homework.course_id = course.id
db.session.add(homework)
db.session.commit()
# try to access with basic authentication
rv = self.client.get(f'/api/v1/student/course/{course.id}/homeworks',
headers=self.basic_auth_header(
'student', 'student'))
self.assertEquals(rv.status_code, 401)
# get token
rv = self.client.post('/api/v1/auth/token',
headers=self.basic_auth_header(
'student', 'student'))
self.assertEquals(rv.status_code, 200)
token = json.loads(rv.data.decode())['token']
# access with token
rv = self.client.get(f'/api/v1/student/course/{course.id}/homeworks',
headers=self.token_auth_header(token))
self.assertEquals(rv.status_code, 200)
# check returned data
data = json.loads(rv.data.decode())
self.assertTrue(
all(item in data for item in ['homeworks', 'next', 'prev']))
self.assertEquals(len(data['homeworks']), 1)
self.assertTrue(all(item in data['homeworks'][0] for item in \
['id', 'name', 'description', 'deadline', 'headcount', 'self_assignable', 'course']))
self.assertIsNotNone(data['homeworks'][0]['id'])
self.assertEquals(data['homeworks'][0]['name'], 'homework')
self.assertEquals(data['homeworks'][0]['description'], 'homework')
self.assertEquals(data['homeworks'][0]['deadline'],
'2018-11-08 08:48:11')
self.assertEquals(data['homeworks'][0]['headcount'], 4)
self.assertEquals(data['homeworks'][0]['self_assignable'], False)
self.assertEquals(data['homeworks'][0]['course'], 'course')
def test_abandon_homework(self):
# create a course
course = Course()
course.from_dict({'name': 'course', 'description': 'course'})
course.teacher_id = self.teacher.id
course.students.append(self.student)
db.session.add(course)
db.session.commit()
# create a homework
homework = Homework()
homework.from_dict({
'name': 'homework',
'description': 'homework',
'deadline': '2018-11-08 08:48:11',
'headcount': 4,
'self_assignable': False
})
homework.course_id = course.id
homework.students.append(self.student)
db.session.add(homework)
db.session.commit()
# try to access with basic authentication
rv = self.client.delete(f'/api/v1/student/homework/{homework.id}',
headers=self.basic_auth_header(
'student', 'student'))
self.assertEquals(rv.status_code, 401)
# get token
rv = self.client.post('/api/v1/auth/token',
headers=self.basic_auth_header(
'student', 'student'))
self.assertEquals(rv.status_code, 200)
token = json.loads(rv.data.decode())['token']
# access with token
rv = self.client.delete(f'/api/v1/student/homework/{homework.id}',
headers=self.token_auth_header(token))
self.assertEquals(rv.status_code, 200)
# check data
homework = Homework.query.filter_by(name='homework').first()
self.assertIsNotNone(homework)
self.assertEquals(homework.name, 'homework')
self.assertEquals(homework.description, 'homework')
self.assertEquals(
homework.deadline,
datetime.strptime('2018-11-08 08:48:11', '%Y-%m-%d %H:%M:%S'))
self.assertEquals(homework.headcount, 4)
self.assertEquals(homework.self_assignable, False)
self.assertEquals(homework.course_id, course.id)
self.assertEquals(len(homework.students), 0)
def test_remove_homework(self):
# create a homework
course = Course()
course.from_dict({'name': 'course', 'description': 'course'})
course.teacher_id = self.teacher.id
db.session.add(course)
db.session.commit()
# create a homework
homework = Homework()
homework.from_dict({
'name': 'homework',
'description': 'homework',
'deadline': '2018-11-08 08:48:11',
'headcount': 4,
'self_assignable': False
})
homework.course_id = course.id
db.session.add(homework)
db.session.commit()
number_of_homeworks_before = len(Homework.query.all())
# try to access with basic authentication
rv = self.client.delete(f'/api/v1/teacher/homework/{homework.id}',
headers=self.basic_auth_header(
'teacher', 'teacher'))
self.assertEquals(rv.status_code, 401)
# get token
rv = self.client.post('/api/v1/auth/token',
headers=self.basic_auth_header(
'teacher', 'teacher'))
self.assertEquals(rv.status_code, 200)
token = json.loads(rv.data.decode())['token']
# access with token
rv = self.client.delete(f'/api/v1/teacher/homework/{homework.id}',
headers=self.token_auth_header(token))
self.assertEquals(rv.status_code, 200)
number_of_homeworks_after = len(Homework.query.all())
self.assertEquals(
number_of_homeworks_before - number_of_homeworks_after, 1)
# try to remove a nonexistent homework
rv = self.client.delete(f'/api/v1/teacher/homework/{homework.id}',
headers=self.token_auth_header(token))
self.assertEquals(rv.status_code, 410)
def test_get_solution(self):
# create a homework
course = Course()
course.from_dict({'name': 'course', 'description': 'course'})
course.teacher_id = self.teacher.id
db.session.add(course)
db.session.commit()
# create a homework
homework = Homework()
homework.from_dict({
'name': 'homework',
'description': 'homework',
'deadline': '2018-11-08 08:48:11',
'headcount': 4,
'self_assignable': False
})
homework.course_id = course.id
homework.students.append(self.student)
db.session.add(homework)
db.session.commit()
# create a solution
solution = Solution()
solution.from_dict({'status': 'status'})
solution.file_path = 'f'
solution.homework_id = homework.id
db.session.add(solution)
db.session.commit()
submitted_at = datetime.utcnow()
# try to access with basic authentication
rv = self.client.get(f'/api/v1/student/solution/{solution.id}',
headers=self.basic_auth_header(
'student', 'student'))
self.assertEquals(rv.status_code, 401)
# get token
rv = self.client.post('/api/v1/auth/token',
headers=self.basic_auth_header(
'student', 'student'))
self.assertEquals(rv.status_code, 200)
token = json.loads(rv.data.decode())['token']
# access with token
rv = self.client.get(f'/api/v1/student/solution/{solution.id}',
headers=self.token_auth_header(token))
self.assertEquals(rv.status_code, 200)
# check returned data
data = json.loads(rv.data.decode())
self.assertTrue('solution' in data)
self.assertTrue(
all(item in data['solution']
for item in ['id', 'status', 'submitted_at']))
self.assertIsNotNone(data['solution']['id'])
self.assertEquals(data['solution']['status'], 'status')
self.assertTrue(
abs((submitted_at -
datetime.strptime(data['solution']['submitted_at'],
'%Y-%m-%d %H:%M:%S')).seconds) < 1)
def test_submit_solution(self):
# create a course
course = Course()
course.from_dict({'name': 'course', 'description': 'course'})
course.teacher_id = self.teacher.id
course.students.append(self.student)
db.session.add(course)
db.session.commit()
# create a homework
homework = Homework()
homework.from_dict({
'name': 'homework',
'description': 'homework',
'deadline': '2018-11-08 08:48:11',
'headcount': 4,
'self_assignable': False
})
homework.course_id = course.id
homework.students.append(self.student)
db.session.add(homework)
db.session.commit()
# create another student
student2 = Student()
student2.from_dict({'name': 'student2', 'username': '******'})
student2.set_password('student2')
db.session.add(student2)
db.session.commit()
# try to access with basic authentication
rv = self.client.post(f'/api/v1/student/homework/{homework.id}/submit', headers=self.basic_auth_header('student', 'student'), \
content_type='multipart/form-data', data={'file': (BytesIO(b'tmp'), 'tmp.txt')})
self.assertEquals(rv.status_code, 401)
# get token
rv = self.client.post('/api/v1/auth/token',
headers=self.basic_auth_header(
'student', 'student'))
self.assertEquals(rv.status_code, 200)
token = json.loads(rv.data.decode())['token']
# access with token
rv = self.client.post(f'/api/v1/student/homework/{homework.id}/submit', headers=self.token_auth_header(token), \
content_type='multipart/form-data', data={'file': (BytesIO(b'tmp'), 'tmp.txt')})
self.assertEquals(rv.status_code, 200)
submitted_at = datetime.utcnow()
# check data
solutions = Solution.query.all()
self.assertEquals(len(solutions), 1)
solution = Solution.query.filter_by(status='').first()
self.assertTrue(
all(item in solution.to_dict()
for item in ['status', 'submitted_at']))
self.assertEquals(solution.status, '')
self.assertTrue(
abs((submitted_at - solution.submitted_at).seconds) < 1)
self.assertIsNotNone(solution.file_path)
# get token for student2
rv = self.client.post('/api/v1/auth/token',
headers=self.basic_auth_header(
'student2', 'student2'))
self.assertEquals(rv.status_code, 200)
token = json.loads(rv.data.decode())['token']
# access with student2's token
rv = self.client.post(f'/api/v1/student/homework/{homework.id}/submit', headers=self.token_auth_header(token), \
content_type='multipart/form-data', data={'file': (BytesIO(b'tmp'), 'tmp.txt')})
self.assertEquals(rv.status_code, 409)
# clean up the upload folder
shutil.rmtree(self.app.config['UPLOAD_FOLDER'])
def test_modify_solution(self):
# create a homework
course = Course()
course.from_dict({'name': 'course', 'description': 'course'})
course.teacher_id = self.teacher.id
db.session.add(course)
db.session.commit()
# create a homework
homework = Homework()
homework.from_dict({
'name': 'homework',
'description': 'homework',
'deadline': '2018-11-08 08:48:11',
'headcount': 4,
'self_assignable': False
})
homework.course_id = course.id
db.session.add(homework)
db.session.commit()
# create a solution
solution = Solution()
solution.from_dict({'status': 'status'})
solution.file_path = 'f'
solution.homework_id = homework.id
db.session.add(solution)
db.session.commit()
submitted_at = datetime.utcnow()
# try to access with basic authentication
rv = self.client.put(f'/api/v1/teacher/solution/{solution.id}', headers=self.basic_auth_header('teacher', 'teacher'), \
data=json.dumps({'status': 'f1'}))
self.assertEquals(rv.status_code, 401)
# get token
rv = self.client.post('/api/v1/auth/token',
headers=self.basic_auth_header(
'teacher', 'teacher'))
self.assertEquals(rv.status_code, 200)
token = json.loads(rv.data.decode())['token']
# access with token
rv = self.client.put(f'/api/v1/teacher/solution/{solution.id}', headers=self.token_auth_header(token), \
data=json.dumps({'status': 'f1'}))
self.assertEquals(rv.status_code, 200)
# check if solution was modified
solution = Solution.query.filter_by(status='f1').first()
self.assertIsNotNone(solution)
self.assertEquals(solution.status, 'f1')
self.assertEquals(solution.file_path, 'f')
# try to modify homework without all the necessary fields
data = {'status': 'f1'}
request_datas = self.insufficient_datas(data)
for d in request_datas:
rv = self.client.put(f'/api/v1/teacher/solution/{solution.id}', \
headers=self.token_auth_header(token), data=json.dumps(d))
self.assertEquals(rv.status_code, 400)
def test_modify_homeworks(self):
# create a course
course = Course()
course.from_dict({'name': 'course', 'description': 'course'})
course.teacher_id = self.teacher.id
db.session.add(course)
db.session.commit()
# create a homework
homework = Homework()
homework.from_dict({
'name': 'homework',
'description': 'homework',
'deadline': '2018-11-08 08:48:11',
'headcount': 4,
'self_assignable': False
})
homework.course_id = course.id
db.session.add(homework)
db.session.commit()
# try to access with basic authentication
rv = self.client.put(f'/api/v1/teacher/homework/{homework.id}', headers=self.basic_auth_header('teacher', 'teacher'), \
data=json.dumps({'name': 'f1', 'description': 'f2', 'deadline': '2018-11-08 08:48:11', \
'headcount': 4, 'self_assignable': False}))
self.assertEquals(rv.status_code, 401)
# get token
rv = self.client.post('/api/v1/auth/token',
headers=self.basic_auth_header(
'teacher', 'teacher'))
self.assertEquals(rv.status_code, 200)
token = json.loads(rv.data.decode())['token']
# access with token
rv = self.client.put(f'/api/v1/teacher/homework/{homework.id}', headers=self.token_auth_header(token), \
data=json.dumps({'name': 'f1', 'description': 'f2', 'deadline': '2018-11-08 08:48:11', \
'headcount': 4, 'self_assignable': False}))
self.assertEquals(rv.status_code, 200)
# check if homework was modified
homework = Homework.query.filter_by(name='f1').first()
self.assertIsNotNone(homework)
self.assertEquals(homework.name, 'f1')
self.assertEquals(homework.description, 'f2')
self.assertEquals(
homework.deadline,
datetime.strptime('2018-11-08 08:48:11', '%Y-%m-%d %H:%M:%S'))
self.assertEquals(homework.headcount, 4)
self.assertEquals(homework.self_assignable, False)
self.assertEquals(homework.course_id, course.id)
self.assertEquals(len(homework.students), 0)
# try to modify homework with any of the necessary fields
data = {
'name': 'f1',
'description': 'f2',
'deadline': '2018-11-08 08:48:11',
'headcount': 4,
'self_assignable': False,
'students': [
self.student.id,
]
}
request_datas = self.insufficient_datas(data)
for d in request_datas:
rv = self.client.put(f'/api/v1/teacher/homework/{homework.id}', \
headers=self.token_auth_header(token), data=json.dumps(d))
self.assertEquals(rv.status_code, 200)
def test_student(self):
# create invalid student
student = Student()
db.session.add(student)
self.assertRaises(IntegrityError, db.session.commit)
db.session.rollback()
# create valid student
student.from_dict({
'name': 'student',
'username': '******',
'password': '******'
})
db.session.add(student)
db.session.commit()
# check data
self.assertEquals(len(Student.query.all()), 1)
self.assertIsNotNone(student.id)
self.assertNotEquals(student.password_hash, 'student')
self.assertEquals(student.type, 'students')
d = student.to_dict()
self.assertIsNotNone(d['id'])
self.assertEquals(d['username'], 'student')
self.assertEquals(d['name'], 'student')
# try to create student with the same username
student2 = Student()
student2.from_dict({
'name': 'student2',
'username': '******',
'password': '******'
})
db.session.add(student2)
self.assertRaises(IntegrityError, db.session.commit)
db.session.rollback()
# create a teacher
teacher = Teacher()
teacher.from_dict({
'name': 'teacher',
'username': '******',
'password': '******'
})
db.session.add(teacher)
db.session.commit()
# create a course and add student to it
course = Course()
course.from_dict({'name': 'course', 'description': 'course'})
course.teacher_id = teacher.id
course.students.append(student)
db.session.add(course)
db.session.commit()
# check if student has one course
self.assertEquals(len(student.courses), 1)
# create a homework and add student to it
homework = Homework()
homework.from_dict({
'name': 'homework',
'description': 'homework',
'deadline': datetime.utcnow(),
'headcount': 2,
'self_assignable': True
})
homework.course_id = course.id
homework.students.append(student)
db.session.add(homework)
db.session.commit()
# check if student has one homework
self.assertEquals(len(student.homeworks), 1)
def test_solution(self):
# create invalid solution
solution = Solution()
db.session.add(solution)
self.assertRaises(IntegrityError, db.session.commit)
db.session.rollback()
# try to create solution without file_path
solution.from_dict({'status': 'status'})
db.session.add(solution)
self.assertRaises(IntegrityError, db.session.commit)
db.session.rollback()
# try to create solution without a homework
solution.file_path = 'file_path'
db.session.add(solution)
self.assertRaises(IntegrityError, db.session.commit)
db.session.rollback()
# create a teacher
teacher = Teacher()
teacher.from_dict({
'name': 'teacher',
'username': '******',
'password': '******'
})
db.session.add(teacher)
db.session.commit()
# create a course
course = Course()
course.from_dict({'name': 'course', 'description': 'course'})
course.teacher_id = teacher.id
db.session.add(course)
db.session.commit()
# create a homework
homework = Homework()
homework.from_dict({
'name': 'homework',
'description': 'homework',
'deadline': '2018-10-30 10:20:32',
'headcount': 2,
'self_assignable': True
})
homework.course_id = course.id
db.session.add(homework)
db.session.commit()
# add homework to solution
solution.homework_id = homework.id
db.session.add(solution)
db.session.commit()
# check data
submitted_at = datetime.utcnow()
self.assertEquals(len(Solution.query.all()), 1)
self.assertIsNotNone(solution.id)
self.assertEquals(solution.homework_id, homework.id)
d = solution.to_dict()
self.assertIsNotNone(d['id'])
self.assertEquals(sorted(d.keys()), ['id', 'status', 'submitted_at'])
self.assertEquals(d['status'], 'status')
self.assertTrue(
abs((submitted_at -
datetime.strptime(d['submitted_at'], '%Y-%m-%d %H:%M:%S')
).seconds) < 1)
def test_homework(self):
# create invalid homework
homework = Homework()
db.session.add(homework)
self.assertRaises(IntegrityError, db.session.commit)
db.session.rollback()
# try to create homework without a course
homework.from_dict({
'name': 'homework',
'description': 'homework',
'deadline': '2018-10-30 10:20:32',
'headcount': 2,
'self_assignable': True
})
db.session.add(homework)
self.assertRaises(IntegrityError, db.session.commit)
db.session.rollback()
# create a teacher
teacher = Teacher()
teacher.from_dict({
'name': 'teacher',
'username': '******',
'password': '******'
})
db.session.add(teacher)
db.session.commit()
# create a course
course = Course()
course.from_dict({'name': 'course', 'description': 'course'})
course.teacher_id = teacher.id
db.session.add(course)
db.session.commit()
# add course to homework
homework.course_id = course.id
db.session.add(homework)
db.session.commit()
# check data
self.assertEquals(len(Homework.query.all()), 1)
self.assertIsNotNone(homework.id)
self.assertEquals(homework.course_id, course.id)
d = homework.to_dict()
self.assertIsNotNone(d['id'])
self.assertEquals(d['name'], 'homework')
self.assertEquals(d['description'], 'homework')
self.assertEquals(d['deadline'], '2018-10-30 10:20:32')
self.assertEquals(d['headcount'], 2)
self.assertTrue(d['self_assignable'])
self.assertEquals(d['course'], 'course')
# try to create homework with the same name
homework2 = Homework()
homework2.from_dict({
'name': 'homework',
'description': 'homework2',
'deadline': datetime.utcnow(),
'headcount': 3,
'self_assignable': False
})
homework2.course_id = course.id
db.session.add(homework2)
self.assertRaises(IntegrityError, db.session.commit)
db.session.rollback()