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from django.utils import unittest
from exam.models import User, Profile, Question, Quiz, QuestionPaper,\
QuestionSet, AnswerPaper, Answer
import datetime
def setUpModule():
# create user profile
user = User.objects.create_user(username='demo_user',
password='demo',
email='demo@test.com')
User.objects.create_user(username='demo_user2',
password='demo',
email='demo@test.com')
Profile.objects.create(user=user, roll_number=1, institute='IIT',
department='Chemical', position='Student')
# create 20 questions
for i in range(1, 21):
Question.objects.create(summary='Q%d' % (i), points=1)
# create a quiz
Quiz.objects.create(start_date='2014-06-16', duration=30, active=False,
description='demo quiz', pass_criteria=40,
language='Python', prerequisite=None)
def tearDownModule():
User.objects.all().delete()
Question.objects.all().delete()
Quiz.objects.all().delete()
###############################################################################
class ProfileTestCases(unittest.TestCase):
def setUp(self):
self.user = User.objects.get(pk=1)
self.profile = Profile.objects.get(pk=1)
def test_user_profile(self):
""" Test user profile"""
self.assertEqual(self.user.username, 'demo_user')
self.assertEqual(self.profile.user.username, 'demo_user')
self.assertEqual(int(self.profile.roll_number), 1)
self.assertEqual(self.profile.institute, 'IIT')
self.assertEqual(self.profile.department, 'Chemical')
self.assertEqual(self.profile.position, 'Student')
###############################################################################
class QuestionTestCases(unittest.TestCase):
def setUp(self):
# Single question details
self.question = Question(summary='Demo question', language='Python',
type='Code', active=True,
description='Write a function', points=1.0,
test='Test Cases', snippet='def myfunc()')
self.question.save()
self.question.tags.add('python', 'function')
def test_question(self):
""" Test question """
self.assertEqual(self.question.summary, 'Demo question')
self.assertEqual(self.question.language, 'Python')
self.assertEqual(self.question.type, 'Code')
self.assertFalse(self.question.options)
self.assertEqual(self.question.description, 'Write a function')
self.assertEqual(self.question.points, 1.0)
self.assertTrue(self.question.active)
self.assertEqual(self.question.test, 'Test Cases')
self.assertEqual(self.question.snippet, 'def myfunc()')
tag_list = []
for tag in self.question.tags.all():
tag_list.append(tag.name)
self.assertEqual(tag_list, ['python', 'function'])
###############################################################################
class QuizTestCases(unittest.TestCase):
def setUp(self):
self.quiz = Quiz.objects.get(pk=1)
def test_quiz(self):
""" Test Quiz"""
self.assertEqual((self.quiz.start_date).strftime('%Y-%m-%d'),
'2014-06-16')
self.assertEqual(self.quiz.duration, 30)
self.assertTrue(self.quiz.active is False)
self.assertEqual(self.quiz.description, 'demo quiz')
self.assertEqual(self.quiz.language, 'Python')
self.assertEqual(self.quiz.pass_criteria, 40)
self.assertEqual(self.quiz.prerequisite, None)
###############################################################################
class QuestionPaperTestCases(unittest.TestCase):
@classmethod
def setUpClass(self):
# All active questions
self.questions = Question.objects.filter(active=True)
self.quiz = Quiz.objects.get(id=1)
# create question paper
self.question_paper = QuestionPaper.objects.create(quiz=self.quiz,
total_marks=0.0, shuffle_questions=True)
# add fixed set of questions to the question paper
self.question_paper.fixed_questions.add(self.questions[3],
self.questions[5])
# create two QuestionSet for random questions
# QuestionSet 1
self.question_set_1 = QuestionSet.objects.create(marks=2,
num_questions=2)
# add pool of questions for random sampling
self.question_set_1.questions.add(self.questions[6], self.questions[7],
self.questions[8], self.questions[9])
# add question set 1 to random questions in Question Paper
self.question_paper.random_questions.add(self.question_set_1)
# QuestionSet 2
self.question_set_2 = QuestionSet.objects.create(marks=3,
num_questions=3)
# add pool of questions
self.question_set_2.questions.add(self.questions[11],
self.questions[12],
self.questions[13],
self.questions[14])
# add question set 2
self.question_paper.random_questions.add(self.question_set_2)
# ip address for AnswerPaper
self.ip = '127.0.0.1'
self.user = User.objects.get(pk=1)
def test_questionpaper(self):
""" Test question paper"""
self.assertEqual(self.question_paper.quiz.description, 'demo quiz')
self.assertEqual(list(self.question_paper.fixed_questions.all()),
[self.questions[3], self.questions[5]])
self.assertTrue(self.question_paper.shuffle_questions)
def test_update_total_marks(self):
""" Test update_total_marks() method of Question Paper"""
self.assertEqual(self.question_paper.total_marks, 0)
self.question_paper.update_total_marks()
self.assertEqual(self.question_paper.total_marks, 15)
def test_get_random_questions(self):
""" Test get_random_questions() method of Question Paper"""
random_questions_set_1 = self.question_set_1.get_random_questions()
random_questions_set_2 = self.question_set_2.get_random_questions()
# To check whether random questions are from random_question_set
questions_set_1 = set(self.question_set_1.questions.all())
random_set_1 = set(random_questions_set_1)
random_set_2 = set(random_questions_set_2)
boolean = questions_set_1.intersection(random_set_1) == random_set_1
self.assertTrue(boolean)
self.assertEqual(len(random_set_1), 2)
# To check that the questions are random.
# If incase not random then check that the order is diferent
try:
self.assertFalse(random_set_1 == random_set_2)
except AssertionError:
self.assertTrue(random_questions_set_1 != random_questions_set_2)
def test_get_questions_for_answerpaper(self):
""" Test get_questions_for_answerpaper() method of Question Paper"""
questions = self.question_paper._get_questions_for_answerpaper()
fixed = list(self.question_paper.fixed_questions.all())
question_set = self.question_paper.random_questions.all()
total_random_questions = 0
available_questions = []
for qs in question_set:
total_random_questions += qs.num_questions
available_questions += qs.questions.all()
self.assertEqual(total_random_questions, 5)
self.assertEqual(len(available_questions), 8)
self.assertEqual(len(questions), 7)
def test_make_answerpaper(self):
""" Test make_answerpaper() method of Question Paper"""
answerpaper = self.question_paper.make_answerpaper(self.user, self.ip)
self.assertIsInstance(answerpaper, AnswerPaper)
paper_questions = set((answerpaper.questions).split('|'))
self.assertEqual(len(paper_questions), 7)
fixed = {'4', '6'}
boolean = fixed.intersection(paper_questions) == fixed
self.assertTrue(boolean)
###############################################################################
class AnswerPaperTestCases(unittest.TestCase):
@classmethod
def setUpClass(self):
self.ip = '101.0.0.1'
self.user = User.objects.get(id=1)
self.profile = self.user.profile
self.quiz = Quiz.objects.get(pk=1)
self.question_paper = QuestionPaper(quiz=self.quiz, total_marks=3)
self.question_paper.save()
# create answerpaper
self.answerpaper = AnswerPaper(user=self.user, profile=self.profile,
questions='1|2|3',
question_paper=self.question_paper,
start_time='2014-06-13 12:20:19.791297',
end_time='2014-06-13 12:50:19.791297',
user_ip=self.ip)
self.answerpaper.questions_answered = '1'
self.answerpaper.save()
# answers for the Answer Paper
self.answer_right = Answer(question=Question.objects.get(id=1),
answer="Demo answer", correct=True, marks=1)
self.answer_wrong = Answer(question=Question.objects.get(id=2),
answer="My answer", correct=False, marks=0)
self.answer_right.save()
self.answer_wrong.save()
self.answerpaper.answers.add(self.answer_right)
self.answerpaper.answers.add(self.answer_wrong)
def test_answerpaper(self):
""" Test Answer Paper"""
self.assertEqual(self.answerpaper.user.username, 'demo_user')
self.assertEqual(self.answerpaper.profile_id, 1)
self.assertEqual(self.answerpaper.user_ip, self.ip)
questions = self.answerpaper.questions
num_questions = len(questions.split('|'))
self.assertEqual(questions, '1|2|3')
self.assertEqual(num_questions, 3)
self.assertEqual(self.answerpaper.question_paper, self.question_paper)
self.assertEqual(self.answerpaper.start_time,
'2014-06-13 12:20:19.791297')
self.assertEqual(self.answerpaper.end_time,
'2014-06-13 12:50:19.791297')
def test_current_question(self):
""" Test current_question() method of Answer Paper"""
current_question = self.answerpaper.current_question()
self.assertEqual(current_question, '2')
def test_completed_question(self):
""" Test completed_question() method of Answer Paper"""
question = self.answerpaper.completed_question(1)
self.assertEqual(self.answerpaper.questions_left(), 2)
def test_questions_left(self):
""" Test questions_left() method of Answer Paper"""
self.assertEqual(self.answerpaper.questions_left(), 2)
def test_skip(self):
""" Test skip() method of Answer Paper"""
next_question_id = self.answerpaper.skip()
self.assertTrue(next_question_id is not None)
self.assertEqual(next_question_id, '3')
def test_answered_str(self):
""" Test answered_str() method of Answer Paper"""
answered_question = self.answerpaper.get_answered_str()
self.assertEqual(answered_question, '1')
def test_update_marks_obtained(self):
""" Test get_marks_obtained() method of Answer Paper"""
self.answerpaper.update_marks_obtained()
self.assertEqual(self.answerpaper.marks_obtained, 1.0)
def test_update_percent(self):
""" Test update_percent() method of Answerpaper"""
self.answerpaper.update_percent()
self.assertEqual(self.answerpaper.percent, 33.33)
def test_update_result(self):
""" Test update_result() method of AnswerPaper"""
self.answerpaper.update_result()
self.assertEqual(self.answerpaper.result, "FAILED")
def test_get_question_answer(self):
""" Test get_question_answer() method of Answer Paper"""
answered = self.answerpaper.get_question_answers()
first_answer = answered.values()[0][0]
self.assertEqual(first_answer.answer, 'Demo answer')
self.assertTrue(first_answer.correct)
self.assertEqual(len(answered), 2)
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