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from django.utils import unittest
from exam.models import User, Profile, Question, Quiz, QuestionPaper,\
QuestionSet, AnswerPaper
class ModelsTestCase(unittest.TestCase):
@classmethod
def setUpClass(self):
""" Initial fixtures for testing environment"""
# create user profile
self.user = User.objects.create_user(username='demo_user',
password='demo',
email='demo@test.com')
self.profile = Profile.objects.create(user=self.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))
# All active questions
self.questions = Question.objects.filter(active=True)
# Single question details
self.question = self.questions[0]
self.question.summary = 'Demo question'
self.question.language = 'Python'
self.question.type = 'Code'
self.question.options = None
self.question.description = 'Write a function'
self.question.points = 1.0
self.question.active = True
self.question.test = 'Test Cases'
self.question.snippet = 'def myfunc()'
self.question.tags.add('python', 'function')
# create a quiz
self.quiz = Quiz.objects.create(start_date='2014-06-16',
duration=30, active=False,
description='demo quiz')
# create question paper
self.quest_paper = QuestionPaper.objects.create(quiz=self.quiz,
total_marks=0.0)
# add fixed set of questions to the question paper
self.quest_paper.fixed_questions.add(self.questions[3],
self.questions[5])
# create two QuestionSet for random questions
# QuestionSet 1
self.quest_set_1 = QuestionSet.objects.create(marks=2, num_questions=2)
# add pool of questions for random sampling
self.quest_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.quest_paper.random_questions.add(self.quest_set_1)
# QuestionSet 2
self.quest_set_2 = QuestionSet.objects.create(marks=3, num_questions=3)
# add pool of questions
self.quest_set_2.questions.add(self.questions[11], self.questions[12],
self.questions[13], self.questions[14])
# add question set 2
self.quest_paper.random_questions.add(self.quest_set_2)
# ip address for AnswerPaper
self.ip = '127.0.0.1'
# create answerpaper
self.answerpaper = AnswerPaper(user=self.user, profile=self.profile,
questions='1|2|3',
question_paper=self.quest_paper,
start_time='2014-06-13 12:20:19.791297',
end_time='2014-06-13 12:50:19.791297',
user_ip=self.ip)
###############################################################################
def test_user_profile(self):
""" Test user profile"""
self.assertIs(type(self.profile), type(Profile()))
self.assertEqual(self.user.username, 'demo_user')
self.assertEqual(self.profile.user.username, 'demo_user')
self.assertEqual(self.profile.roll_number, 1)
self.assertEqual(self.profile.institute, 'IIT')
self.assertEqual(self.profile.department, 'Chemical')
self.assertEqual(self.profile.position, 'Student')
def test_question(self):
""" Test question """
self.assertIs(type(self.question), type(Question()))
self.assertEqual(self.question.summary, 'Demo question')
self.assertEqual(self.question.language, 'Python')
self.assertEqual(self.question.type, 'Code')
self.assertTrue(self.question.options is None)
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'])
self.assertEqual(len(self.questions), 20)
def test_quiz(self):
""" Test Quiz"""
self.assertIs(type(self.quiz), type(Quiz()))
self.assertEqual(self.quiz.start_date, '2014-06-16')
self.assertEqual(self.quiz.duration, 30)
self.assertTrue(self.quiz.active is False)
self.assertEqual(self.quiz.description, 'demo quiz')
def test_questionpaper(self):
""" Test question paper"""
self.assertIs(type(self.quest_paper), type(QuestionPaper()))
self.assertEqual(self.quest_paper.quiz.description, 'demo quiz')
self.assertEqual(list(self.quest_paper.fixed_questions.all()),
[self.questions[3], self.questions[5]])
def test_get_random_questions(self):
""" Test get_random_questions() method of Question Paper """
random_questions_set_1 = set(self.quest_set_1.get_random_questions())
random_questions_set_2 = set(self.quest_set_2.get_random_questions())
# To check whether random questions are from random_question_set
boolean = set(self.quest_set_1.questions.all()).\
intersection(random_questions_set_1)\
== random_questions_set_1
self.assertTrue(boolean)
self.assertEqual(len(random_questions_set_1), 2)
self.assertFalse(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.quest_paper._get_questions_for_answerpaper()
fixed = list(self.quest_paper.fixed_questions.all())
quest_set = self.quest_paper.random_questions.all()
total_random_questions = 0
available_questions = []
for qs in quest_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.quest_paper.make_answerpaper(self.user,
self.profile, self.ip)
self.assertIs(type(answerpaper), type(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)
def test_answerpaper(self):
""" Test Answer Paper"""
self.assertIs(type(self.answerpaper), type(AnswerPaper()))
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.quest_paper)
self.assertEqual(self.answerpaper.question_paper, self.quest_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.assertTrue(current_question is not None)
def test_completed_question(self):
""" Test completed_question() method of Answer Paper"""
question = self.answerpaper.completed_question(3)
self.assertTrue(question is not None)
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"""
self.assertTrue(self.answerpaper.skip() is not None)
def test_answered_str(self):
""" Test answered_str() method of Answer Paper"""
self.assertEqual(self.answerpaper.get_answered_str(), 'None')
def test_get_marks_obtained(self):
""" Test get_marks_obtained() method of Answer Paper"""
self.assertEqual(self.answerpaper.get_marks_obtained(), 0)
def test_get_question_answer(self):
""" Test get_question_answer() method of Answer Paper"""
self.assertEqual(self.answerpaper.get_question_answers(), {})
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