import unittest from yaksh.models import User, Profile, Question, Quiz, QuestionPaper,\ QuestionSet, AnswerPaper, Answer, Course, StandardTestCase,\ StdioBasedTestCase, FileUpload import json from datetime import datetime, timedelta from django.utils import timezone import pytz from django.contrib.auth.models import Group from django.core.files import File import zipfile import os import shutil import tempfile 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') student = User.objects.create_user(username='demo_user3', password='demo', email='demo3@test.com') Profile.objects.create(user=student, roll_number=3, institute='IIT', department='Chemical', position='Student') # create a course course = Course.objects.create(name="Python Course", enrollment="Enroll Request", creator=user) # create 20 questions for i in range(1, 21): Question.objects.create(summary='Q%d' % (i), points=1, type='code', user=user) # create a quiz quiz = Quiz.objects.create(start_date_time=datetime(2015, 10, 9, 10, 8, 15, 0, tzinfo=pytz.utc), end_date_time=datetime(2199, 10, 9, 10, 8, 15, 0, tzinfo=pytz.utc), duration=30, active=True, attempts_allowed=1, time_between_attempts=0, description='demo quiz', pass_criteria=0, language='Python', prerequisite=None, course=course) Quiz.objects.create(start_date_time=datetime(2014, 10, 9, 10, 8, 15, 0, tzinfo=pytz.utc), end_date_time=datetime(2015, 10, 9, 10, 8, 15, 0, tzinfo=pytz.utc), duration=30, active=False, attempts_allowed=-1, time_between_attempts=0, description='demo quiz', pass_criteria=40, language='Python', prerequisite=quiz, course=course) def tearDownModule(): User.objects.all().delete() Question.objects.all().delete() Quiz.objects.all().delete() que_id_list = ["25", "22", "24", "27"] for que_id in que_id_list: dir_path = os.path.join(os.getcwd(), "yaksh", "data","question_{0}".format(que_id)) shutil.rmtree(dir_path) ############################################################################### class ProfileTestCases(unittest.TestCase): def setUp(self): self.user1 = User.objects.get(pk=1) self.profile = Profile.objects.get(pk=1) self.user2 = User.objects.get(pk=3) def test_user_profile(self): """ Test user profile""" self.assertEqual(self.user1.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.user1 = User.objects.get(pk=1) self.user2 = User.objects.get(pk=2) self.question1 = Question(summary='Demo question', language='Python', type='Code', active=True, test_case_type='standardtestcase', description='Write a function', points=1.0, snippet='def myfunc()', user=self.user1 ) self.question1.save() self.question2 = Question(summary='Demo Json', language='python', type='code', active=True, description='factorial of a no', test_case_type='standardtestcase', points=2.0, snippet='def fact()', user=self.user2 ) self.question2.save() # create a temp directory and add files for loading questions test file_path = os.path.join(os.getcwd(), "yaksh", "test.txt") self.load_tmp_path = tempfile.mkdtemp() shutil.copy(file_path, self.load_tmp_path) file1 = os.path.join(self.load_tmp_path, "test.txt") # create a temp directory and add files for dumping questions test self.dump_tmp_path = tempfile.mkdtemp() shutil.copy(file_path, self.dump_tmp_path) file2 = os.path.join(self.dump_tmp_path, "test.txt") file = open(file2, "r") django_file = File(file) file = FileUpload.objects.create(file=django_file, question=self.question2) self.question1.tags.add('python', 'function') self.assertion_testcase = StandardTestCase(question=self.question1, test_case='assert myfunc(12, 13) == 15' ) self.upload_test_case = StandardTestCase(question=self.question2, test_case='assert fact(3) == 6' ) self.upload_test_case.save() self.user_answer = "demo_answer" self.test_case_upload_data = [{"test_case": "assert fact(3)==6"}] questions_data = [{"snippet": "def fact()", "active": True, "points": 1.0, "description": "factorial of a no", "language": "Python", "type": "Code", "test_case_type": "standardtestcase", "testcase": self.test_case_upload_data, "files": [[file1, 0]], "summary": "Json Demo"}] self.json_questions_data = json.dumps(questions_data) def tearDown(self): shutil.rmtree(self.load_tmp_path) shutil.rmtree(self.dump_tmp_path) def test_question(self): """ Test question """ self.assertEqual(self.question1.summary, 'Demo question') self.assertEqual(self.question1.language, 'Python') self.assertEqual(self.question1.type, 'Code') self.assertEqual(self.question1.description, 'Write a function') self.assertEqual(self.question1.points, 1.0) self.assertTrue(self.question1.active) self.assertEqual(self.question1.snippet, 'def myfunc()') tag_list = [] for tag in self.question1.tags.all(): tag_list.append(tag.name) self.assertEqual(tag_list, ['python', 'function']) def test_dump_questions(self): """ Test dump questions into json """ question = Question() question_id = [self.question2.id] questions_zip = question.dump_questions(question_id, self.user2) que_file = FileUpload.objects.get(question=self.question2.id) zip_file = zipfile.ZipFile(questions_zip, "r") tmp_path = tempfile.mkdtemp() zip_file.extractall(tmp_path) test_case = self.question2.get_test_cases() with open("{0}/questions_dump.json".format(tmp_path), "r") as f: questions = json.loads(f.read()) for q in questions: self.assertEqual(self.question2.summary, q['summary']) self.assertEqual(self.question2.language, q['language']) self.assertEqual(self.question2.type, q['type']) self.assertEqual(self.question2.description, q['description']) self.assertEqual(self.question2.points, q['points']) self.assertTrue(self.question2.active) self.assertEqual(self.question2.snippet, q['snippet']) self.assertEqual(self.question2.test_case_type, q['test_case_type']) self.assertEqual(os.path.basename(que_file.file.path), q['files'][0][0]) self.assertEqual([case.get_field_value() for case in test_case], q['testcase']) for file in zip_file.namelist(): os.remove(os.path.join(tmp_path, file)) def test_load_questions(self): """ Test load questions into database from json """ question = Question() result = question.load_questions(self.json_questions_data, self.user1) question_data = Question.objects.get(pk=25) file = FileUpload.objects.get(question=25) test_case = question_data.get_test_cases() self.assertEqual(question_data.summary, 'Json Demo') self.assertEqual(question_data.language, 'Python') self.assertEqual(question_data.type, 'Code') self.assertEqual(question_data.description, 'factorial of a no') self.assertEqual(question_data.points, 1.0) self.assertTrue(question_data.active) self.assertEqual(question_data.snippet, 'def fact()') self.assertEqual(question_data.test_case_type, 'standardtestcase') self.assertEqual(os.path.basename(file.file.path), "test.txt") self.assertEqual([case.get_field_value() for case in test_case], self.test_case_upload_data) ############################################################################### class QuizTestCases(unittest.TestCase): def setUp(self): self.creator = User.objects.get(pk=1) self.teacher = User.objects.get(pk=2) self.quiz1 = Quiz.objects.get(pk=1) self.quiz2 = Quiz.objects.get(pk=2) self.trial_course = Course.objects.create_trial_course(self.creator) def test_quiz(self): """ Test Quiz""" self.assertEqual((self.quiz1.start_date_time).strftime('%Y-%m-%d'), '2015-10-09') self.assertEqual((self.quiz1.start_date_time).strftime('%H:%M:%S'), '10:08:15') self.assertEqual(self.quiz1.duration, 30) self.assertTrue(self.quiz1.active) self.assertEqual(self.quiz1.description, 'demo quiz') self.assertEqual(self.quiz1.language, 'Python') self.assertEqual(self.quiz1.pass_criteria, 0) self.assertEqual(self.quiz1.prerequisite, None) def test_is_expired(self): self.assertFalse(self.quiz1.is_expired()) self.assertTrue(self.quiz2.is_expired()) def test_has_prerequisite(self): self.assertFalse(self.quiz1.has_prerequisite()) self.assertTrue(self.quiz2.has_prerequisite()) def test_get_active_quizzes(self): quizzes = Quiz.objects.get_active_quizzes() for quiz in quizzes: self.assertTrue(quiz.active) def test_create_trial_quiz(self): """Test to check if trial quiz is created""" trial_quiz = Quiz.objects.create_trial_quiz(self.trial_course, self.creator ) self.assertEqual(trial_quiz.course, self.trial_course) self.assertEqual(trial_quiz.duration, 1000) self.assertEqual(trial_quiz.description, "trial_questions") self.assertTrue(trial_quiz.is_trial) self.assertEqual(trial_quiz.time_between_attempts, 0) def test_create_trial_from_quiz_godmode(self): """Test to check if a copy of original quiz is created in godmode""" trial_quiz = Quiz.objects.create_trial_from_quiz(self.quiz1.id, self.creator, True ) self.assertEqual(trial_quiz.description, "Trial_orig_id_1_godmode") self.assertTrue(trial_quiz.is_trial) self.assertEqual(trial_quiz.duration, 1000) self.assertTrue(trial_quiz.active) self.assertEqual(trial_quiz.end_date_time, datetime(2199, 1, 1, 0, 0, 0, 0, tzinfo=pytz.utc) ) self.assertEqual(trial_quiz.time_between_attempts, 0) def test_create_trial_from_quiz_usermode(self): """Test to check if a copy of original quiz is created in usermode""" trial_quiz = Quiz.objects.create_trial_from_quiz(self.quiz2.id, self.creator, False ) self.assertEqual(trial_quiz.description, "Trial_orig_id_2_usermode") self.assertTrue(trial_quiz.is_trial) self.assertEqual(trial_quiz.duration, self.quiz2.duration) self.assertEqual(trial_quiz.active, self.quiz2.active) self.assertEqual(trial_quiz.start_date_time, self.quiz2.start_date_time ) self.assertEqual(trial_quiz.end_date_time, self.quiz2.end_date_time ) self.assertEqual(trial_quiz.time_between_attempts, 0) def test_view_answerpaper(self): self.assertFalse(self.quiz1.view_answerpaper) self.assertFalse(self.quiz2.view_answerpaper) # When self.quiz1.view_answerpaper = True self.quiz1.save() # Then self.assertTrue(self.quiz1.view_answerpaper) ############################################################################### 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 ) # For Trial case self.questions_list = [self.questions[3].id, self.questions[5].id] trial_course = Course.objects.create_trial_course(self.user) trial_quiz = Quiz.objects.create_trial_quiz(trial_course, self.user) def test_questionpaper(self): """ Test question paper""" self.assertEqual(self.question_paper.quiz.description, 'demo quiz') self.assertSequenceEqual(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() total_random_questions = len(random_questions_set_1 + \ random_questions_set_2) self.assertEqual(total_random_questions, 5) # 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_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 = answerpaper.questions.all() self.assertEqual(len(paper_questions), 7) fixed_questions = set(self.question_paper.fixed_questions.all()) self.assertTrue(fixed_questions.issubset(set(paper_questions))) answerpaper.passed = True answerpaper.save() self.assertFalse(self.question_paper.is_prerequisite_passed(self.user)) # test can_attempt_now(self): self.assertFalse(self.question_paper.can_attempt_now(self.user)) def test_create_trial_paper_to_test_quiz(self): trial_paper = QuestionPaper.objects.create_trial_paper_to_test_quiz\ (trial_quiz, self.question_paper.id ) self.assertEqual(trial_paper.quiz, trial_quiz) self.assertEqual(trial_paper.fixed_questions.all(), self.question_paper.fixed_questions.all() ) self.assertEqual(trial_paper.random_questions.all(), self.question_paper.random_questions.all() ) def test_create_trial_paper_to_test_questions(self): trial_paper = QuestionPaper.objects.\ create_trial_paper_to_test_questions( trial_quiz, self.questions_list ) self.assertEqual(trial_paper.quiz, trial_quiz) self.assertEqual(self.questions_list, self.question_paper.fixed_questions .values_list("id", flat=True) ) ############################################################################### 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() self.questions = Question.objects.filter(id__in=[1,2,3]) self.start_time = timezone.now() self.end_time = self.start_time + timedelta(minutes=20) # create answerpaper self.answerpaper = AnswerPaper(user=self.user, question_paper=self.question_paper, start_time=self.start_time, end_time=self.end_time, user_ip=self.ip ) 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() self.answerpaper.questions.add(*self.questions) self.answerpaper.questions_unanswered.add(*self.questions) 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.get_questions() num_questions = len(questions) self.assertSequenceEqual(list(questions), list(self.questions)) self.assertEqual(num_questions, 3) self.assertEqual(self.answerpaper.question_paper, self.question_paper) self.assertEqual(self.answerpaper.start_time, self.start_time) self.assertEqual(self.answerpaper.status, 'inprogress') def test_questions(self): # Test questions_left() method of Answer Paper self.assertEqual(self.answerpaper.questions_left(), 3) # Test current_question() method of Answer Paper current_question = self.answerpaper.current_question() self.assertEqual(current_question.id, 1) # Test completed_question() method of Answer Paper question = self.answerpaper.completed_question(1) self.assertEqual(self.answerpaper.questions_left(), 2) # Test next_question() method of Answer Paper current_question = self.answerpaper.current_question() self.assertEqual(current_question.id, 2) # When next_question_id = self.answerpaper.next_question(current_question.id) # Then self.assertTrue(next_question_id is not None) self.assertEqual(next_question_id.id, 3) # Given, here question is already answered current_question_id = 1 # When next_question_id = self.answerpaper.next_question(current_question_id) # Then self.assertTrue(next_question_id is not None) self.assertEqual(next_question_id.id, 2) # Given, wrong question id current_question_id = 12 # When next_question_id = self.answerpaper.next_question(current_question_id) # Then self.assertTrue(next_question_id is not None) self.assertEqual(next_question_id.id, 2) # Given, last question in the list current_question_id = 3 # When next_question_id = self.answerpaper.next_question(current_question_id) # Then self.assertTrue(next_question_id is not None) self.assertEqual(next_question_id.id, 2) # Test get_questions_answered() method # When questions_answered = self.answerpaper.get_questions_answered() # Then self.assertEqual(questions_answered.count(), 1) self.assertSequenceEqual(questions_answered, [self.questions[0]]) # When questions_unanswered = self.answerpaper.get_questions_unanswered() # Then self.assertEqual(questions_unanswered.count(), 2) self.assertSequenceEqual(questions_unanswered, [self.questions[1], self.questions[2]]) # Test completed_question and next_question # When all questions are answered current_question = self.answerpaper.completed_question(2) # Then self.assertEqual(self.answerpaper.questions_left(), 1) self.assertEqual(current_question.id, 3) # When current_question = self.answerpaper.completed_question(3) # Then self.assertEqual(self.answerpaper.questions_left(), 0) self.assertTrue(current_question is None) # When next_question_id = self.answerpaper.next_question(current_question_id) # Then self.assertTrue(next_question_id is None) def test_update_marks(self): """ Test update_marks method of AnswerPaper""" self.answerpaper.update_marks('inprogress') self.assertEqual(self.answerpaper.status, 'inprogress') self.assertTrue(self.answerpaper.is_attempt_inprogress()) self.answerpaper.update_marks() self.assertEqual(self.answerpaper.status, 'completed') self.assertEqual(self.answerpaper.marks_obtained, 1.0) self.assertEqual(self.answerpaper.percent, 33.33) self.assertTrue(self.answerpaper.passed) self.assertFalse(self.answerpaper.is_attempt_inprogress()) def test_set_end_time(self): current_time = timezone.now() self.answerpaper.set_end_time(current_time) self.assertEqual(self.answerpaper.end_time,current_time) 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) def test_is_answer_correct(self): self.assertTrue(self.answerpaper.is_answer_correct(self.questions[0])) self.assertFalse(self.answerpaper.is_answer_correct(self.questions[1])) def test_get_previous_answers(self): answers = self.answerpaper.get_previous_answers(self.questions[0]) self.assertEqual(answers.count(), 1) self.assertTrue(answers[0], self.answer_right) answers = self.answerpaper.get_previous_answers(self.questions[1]) self.assertEqual(answers.count(), 1) self.assertTrue(answers[0], self.answer_wrong) def test_set_marks (self): self.answer_wrong.set_marks(0.5) self.assertEqual(self.answer_wrong.marks, 0.5) self.answer_wrong.set_marks(10.0) self.assertEqual(self.answer_wrong.marks,1.0) ############################################################################### class CourseTestCases(unittest.TestCase): def setUp(self): self.course = Course.objects.get(pk=1) self.creator = User.objects.get(pk=1) self.student1 = User.objects.get(pk=2) self.student2 = User.objects.get(pk=3) self.quiz1 = Quiz.objects.get(pk=1) self.quiz2 = Quiz.objects.get(pk=2) def test_is_creator(self): """ Test is_creator method of Course""" self.assertTrue(self.course.is_creator(self.creator)) def test_is_self_enroll(self): """ Test is_self_enroll method of Course""" self.assertFalse(self.course.is_self_enroll()) def test_deactivate(self): """ Test deactivate method of Course""" self.course.deactivate() self.assertFalse(self.course.active) def test_activate(self): """ Test activate method of Course""" self.course.activate() self.assertTrue(self.course.active) def test_request(self): """ Test request and get_requests methods of Course""" self.course.request(self.student1, self.student2) self.assertSequenceEqual(self.course.get_requests(), [self.student1, self.student2]) def test_enroll_reject(self): """ Test enroll, reject, get_enrolled and get_rejected methods""" self.assertSequenceEqual(self.course.get_enrolled(), []) was_rejected = False self.course.enroll(was_rejected, self.student1) self.assertSequenceEqual(self.course.get_enrolled(), [self.student1]) self.assertSequenceEqual(self.course.get_rejected(), []) was_enrolled = False self.course.reject(was_enrolled, self.student2) self.assertSequenceEqual(self.course.get_rejected(), [self.student2]) was_rejected = True self.course.enroll(was_rejected, self.student2) self.assertSequenceEqual(self.course.get_enrolled(), [self.student1, self.student2]) self.assertSequenceEqual(self.course.get_rejected(), []) was_enrolled = True self.course.reject(was_enrolled, self.student2) self.assertSequenceEqual(self.course.get_rejected(), [self.student2]) self.assertSequenceEqual(self.course.get_enrolled(), [self.student1]) self.assertTrue(self.course.is_enrolled(self.student1)) def test_get_quizzes(self): """ Test get_quizzes method of Courses""" self.assertSequenceEqual(self.course.get_quizzes(), [self.quiz1, self.quiz2]) def test_add_teachers(self): """ Test to add teachers to a course""" self.course.add_teachers(self.student1, self.student2) self.assertSequenceEqual(self.course.get_teachers(), [self.student1, self.student2]) def test_remove_teachers(self): """ Test to remove teachers from a course""" self.course.add_teachers(self.student1, self.student2) self.course.remove_teachers(self.student1) self.assertSequenceEqual(self.course.get_teachers(), [self.student2]) def test_is_teacher(self): """ Test to check if user is teacher""" self.course.add_teachers(self.student2) result = self.course.is_teacher(self.student2) self.assertTrue(result) def test_create_trial_course(self): """Test to check if trial course is created""" # Test for manager method create_trial_course trial_course = Course.objects.create_trial_course(self.creator) self.assertEqual(trial_course.name, "trial_course") self.assertEqual(trial_course.enrollment, "open") self.assertTrue(trial_course.active) self.assertEqual(trial_course.students.get(user=self.creator.id), self.creator ) self.assertTrue(trial_course.is_trial) ############################################################################### class TestCaseTestCases(unittest.TestCase): def setUp(self): self.user = User.objects.get(pk=1) self.question1 = Question(summary='Demo question 1', language='Python', type='Code', active=True, description='Write a function', points=1.0, test_case_type="standardtestcase", user=self.user, snippet='def myfunc()' ) self.question2 = Question(summary='Demo question 2', language='Python', type='Code', active=True, description='Write to standard output', points=1.0, test_case_type="stdiobasedtestcase", user=self.user, snippet='def myfunc()' ) self.question1.save() self.question2.save() self.assertion_testcase = StandardTestCase( question=self.question1, test_case='assert myfunc(12, 13) == 15' ) self.stdout_based_testcase = StdioBasedTestCase( question=self.question2, expected_output='Hello World' ) self.assertion_testcase.save() self.stdout_based_testcase.save() answer_data = {"user_answer": "demo_answer", "test_case_data": [ {"test_case": "assert myfunc(12, 13) == 15"} ] } self.answer_data_json = json.dumps(answer_data) def test_assertion_testcase(self): """ Test question """ self.assertEqual(self.assertion_testcase.question, self.question1) self.assertEqual(self.assertion_testcase.test_case, 'assert myfunc(12, 13) == 15') def test_stdout_based_testcase(self): """ Test question """ self.assertEqual(self.stdout_based_testcase.question, self.question2) self.assertEqual(self.stdout_based_testcase.expected_output, 'Hello World' ) def test_consolidate_answer_data(self): """ Test consolidate answer data model method """ result = self.question1.consolidate_answer_data( user_answer="demo_answer" ) self.assertEqual(result, self.answer_data_json)