Merge pull request #56 from ankitjavalkar/examtime

Start and Expiry times for Quizzes

1 files changed, 345 insertions, 0 deletions

diff --git a/yaksh/tests.py b/yaksh/tests.py
new file mode 100644
index 0000000..77ac56f
--- /dev/null
+++ b/yaksh/tests.py
@@ -0,0 +1,345 @@
+from django.utils import unittest
+from yaksh.models import User, Profile, Question, Quiz, QuestionPaper,\
+    QuestionSet, AnswerPaper, Answer, TestCase
+import datetime, json
+
+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,
+                         attempts_allowed=-1, time_between_attempts=0,
+                        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 = Question(summary='Demo question', language='Python',
+                                 type='Code', active=True,
+                                 description='Write a function', points=1.0,
+                                 snippet='def myfunc()')
+        self.question.save()
+        self.question.tags.add('python', 'function')
+        self.testcase = TestCase(question=self.question,
+                                 func_name='def myfunc', kw_args='a=10,b=11',
+                                 pos_args='12,13', expected_answer='15')
+        answer_data = { "test": "",
+                        "user_answer": "demo_answer", 
+                        "test_parameter": [{"func_name": "def myfunc", 
+                                            "expected_answer": "15", 
+                                            "test_id": self.testcase.id, 
+                                            "pos_args": ["12", "13"], 
+                                            "kw_args": {"a": "10", 
+                                                        "b": "11"}
+                                        }], 
+                        "id": self.question.id,
+                        "ref_code_path": "",
+                        }
+        self.answer_data_json = json.dumps(answer_data)
+        self.user_answer = "demo_answer"
+
+    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.snippet, 'def myfunc()')
+        tag_list = []
+        for tag in self.question.tags.all():
+                    tag_list.append(tag.name)
+        self.assertEqual(tag_list, ['python', 'function'])
+
+    def test_consolidate_answer_data(self):
+        """ Test consolidate_answer_data function """
+        result = self.question.consolidate_answer_data([self.testcase], 
+                                                         self.user_answer)
+        self.assertEqual(result, self.answer_data_json)
+        
+
+
+###############################################################################
+class TestCaseTestCases(unittest.TestCase):
+    def setUp(self):
+        self.question = Question(summary='Demo question', language='Python',
+                                 type='Code', active=True,
+                                 description='Write a function', points=1.0,
+                                 snippet='def myfunc()')
+        self.question.save()
+        self.testcase = TestCase(question=self.question, 
+                                 func_name='def myfunc', kw_args='a=10,b=11',
+                                 pos_args='12,13', expected_answer='15')
+
+    def test_testcase(self):
+        """ Test question """
+        self.assertEqual(self.testcase.question, self.question)
+        self.assertEqual(self.testcase.func_name, 'def myfunc')
+        self.assertEqual(self.testcase.kw_args, 'a=10,b=11')
+        self.assertEqual(self.testcase.pos_args, '12,13')
+        self.assertEqual(self.testcase.expected_answer, '15')
+
+
+###############################################################################
+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)
+
+        self.attempted_papers = AnswerPaper.objects.filter(question_paper=self.question_paper,
+                                                        user=self.user)
+
+    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"""
+        already_attempted = self.attempted_papers.count()
+        attempt_num = already_attempted + 1
+        answerpaper = self.question_paper.make_answerpaper(self.user, self.ip,
+                                                             attempt_num)
+        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,
+                                       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.attempted_papers = AnswerPaper.objects.filter(question_paper=self.question_paper,
+                                                        user=self.user)
+        already_attempted = self.attempted_papers.count()
+        self.answerpaper.attempt_number = already_attempted + 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.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"""
+        current_question = self.answerpaper.current_question()
+        next_question_id = self.answerpaper.skip(current_question)
+        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_passed(self):
+        """ Test update_passed method of AnswerPaper"""
+        self.answerpaper.update_passed()
+        self.assertFalse(self.answerpaper.passed)
+
+    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)