import unittest from django.contrib.auth.models import Group from yaksh.models import User, Profile, Question, Quiz, QuestionPaper,\ QuestionSet, AnswerPaper, Answer, Course, StandardTestCase,\ StdIOBasedTestCase, FileUpload, McqTestCase, AssignmentUpload,\ LearningModule, LearningUnit, Lesson, LessonFile, CourseStatus, \ create_group, legend_display_types from yaksh.code_server import ( ServerPool, get_result as get_result_from_code_server ) import json import ruamel.yaml as yaml from datetime import datetime, timedelta from django.utils import timezone import pytz from django.db import IntegrityError from django.core.files import File from textwrap import dedent import zipfile import os import shutil import tempfile from threading import Thread from collections import defaultdict from yaksh import settings def setUpModule(): Group.objects.create(name='moderator') # create user profile user = User.objects.create_user(username='creator', 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') user4 = User.objects.create_user( username='demo_user4', password='demo', email='demo4@test.com' ) Profile.objects.create(user=user4, roll_number=4, 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 1', pass_criteria=0, instructions="Demo Instructions") 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 2', pass_criteria=40, instructions="Demo Instructions") tmp_file1 = os.path.join(tempfile.gettempdir(), "test.txt") with open(tmp_file1, 'wb') as f: f.write('2'.encode('ascii')) # Learing module learning_module_one = LearningModule.objects.create( name='LM1', description='module one', creator=user ) learning_module_two = LearningModule.objects.create( name='LM2', description='module two', creator=user, order=1 ) lesson = Lesson.objects.create(name='L1', description='Video Lesson', creator=user) learning_unit_lesson = LearningUnit.objects.create(order=1, lesson=lesson, type='lesson') learning_unit_quiz = LearningUnit.objects.create(order=2, quiz=quiz, type='quiz') learning_module_one.learning_unit.add(learning_unit_lesson) learning_module_one.learning_unit.add(learning_unit_quiz) learning_module_one.save() course.learning_module.add(learning_module_one) course.learning_module.add(learning_module_two) course_user = User.objects.create(username='course_user') course.students.add(course_user) course.save() LessonFile.objects.create(lesson=lesson) CourseStatus.objects.create(course=course, user=course_user) def tearDownModule(): User.objects.all().delete() Question.objects.all().delete() Quiz.objects.all().delete() Course.objects.all().delete() QuestionPaper.objects.all().delete() LessonFile.objects.all().delete() Lesson.objects.all().delete() LearningUnit.objects.all().delete() LearningModule.objects.all().delete() AnswerPaper.objects.all().delete() Group.objects.all().delete() ############################################################################### class GlobalMethodsTestCases(unittest.TestCase): def test_create_group_when_group_exists(self): self.assertEqual( create_group('moderator', 'yaksh'), Group.objects.get(name='moderator') ) ############################################################################### class LessonTestCases(unittest.TestCase): def setUp(self): self.lesson = Lesson.objects.get(name='L1') self.creator = User.objects.get(username='creator') def test_lesson(self): self.assertEqual(self.lesson.name, 'L1') self.assertEqual(self.lesson.description, 'Video Lesson') self.assertEqual(self.lesson.creator.username, self.creator.username) class LearningModuleTestCases(unittest.TestCase): def setUp(self): self.learning_module = LearningModule.objects.get(name='LM1') self.learning_module_two = LearningModule.objects.get(name='LM2') self.creator = User.objects.get(username='creator') self.student = User.objects.get(username='course_user') self.learning_unit_one = LearningUnit.objects.get(order=1) self.learning_unit_two = LearningUnit.objects.get(order=2) self.quiz = Quiz.objects.get(description='demo quiz 1') self.lesson = Lesson.objects.get(name='L1') self.course = Course.objects.get(name='Python Course') self.course_status = CourseStatus.objects.get( course=self.course, user=self.student) def tearDown(self): # Remove unit from course status completed units self.course_status.completed_units.remove(self.learning_unit_one) self.course_status.completed_units.remove(self.learning_unit_two) def test_learning_module(self): self.assertEqual(self.learning_module.description, 'module one') self.assertEqual(self.learning_module.creator, self.creator) self.assertTrue(self.learning_module.check_prerequisite) self.assertEqual(self.learning_module.order, 0) def test_get_quiz_units(self): # Given quizzes = [self.quiz] # When module_quizzes = self.learning_module.get_quiz_units() # Then self.assertSequenceEqual(module_quizzes, quizzes) def test_get_learning_units(self): # Given learning_units = [self.learning_unit_one, self.learning_unit_two] # When module_units = self.learning_module.get_learning_units() # Then self.assertSequenceEqual(module_units, learning_units) def test_get_added_quiz_lesson(self): # Given quiz_lessons = [('lesson', self.lesson), ('quiz', self.quiz)] # When module_quiz_lesson = self.learning_module.get_added_quiz_lesson() # Then self.assertEqual(module_quiz_lesson, quiz_lessons) def test_toggle_check_prerequisite(self): self.assertTrue(self.learning_module.check_prerequisite) # When self.learning_module.toggle_check_prerequisite() # Then self.assertFalse(self.learning_module.check_prerequisite) # When self.learning_module.toggle_check_prerequisite() # Then self.assertTrue(self.learning_module.check_prerequisite) def test_get_next_unit(self): # Given current_unit_id = self.learning_unit_one.id next_unit = self.learning_unit_two # When unit = self.learning_module.get_next_unit(current_unit_id) # Then self.assertEqual(unit, next_unit) # Given current_unit_id = self.learning_unit_two.id next_unit = self.learning_unit_one # When unit = self.learning_module.get_next_unit(current_unit_id) # Then self.assertEqual(unit, next_unit) def test_get_module_status(self): # Given module_status = 'not attempted' # When self.learning_module.learning_unit.remove(self.learning_unit_two) status = self.learning_module.get_status(self.student, self.course) # Then self.assertEqual(status, module_status) self.learning_module.learning_unit.add(self.learning_unit_two) # Module in progress # Given self.course_status.completed_units.add(self.learning_unit_one) # When status = self.learning_module.get_status(self.student, self.course) # Then self.assertEqual("inprogress", status) # Module is completed # Given self.course_status.completed_units.add(self.learning_unit_two) # When status = self.learning_module.get_status(self.student, self.course) # Then self.assertEqual("completed", status) # Module with no units self.course.learning_module.add(self.learning_module_two) status = self.learning_module_two.get_status(self.student, self.course) self.assertEqual("no units", status) def test_module_completion_percent(self): # for module without learning units percent = self.learning_module_two.get_module_complete_percent( self.course, self.student ) self.assertEqual(percent, 0) # for module with learning units self.course_status.completed_units.add(self.learning_unit_one) self.course_status.completed_units.add(self.learning_unit_two) percent = self.learning_module.get_module_complete_percent( self.course, self.student ) self.assertEqual(percent, 100) class LearningUnitTestCases(unittest.TestCase): def setUp(self): learning_module = LearningModule.objects.get(name='LM1') self.learning_unit_one = learning_module.learning_unit.get(order=1) self.learning_unit_two = learning_module.learning_unit.get(order=2) self.lesson = Lesson.objects.get(name='L1') self.quiz = Quiz.objects.get(description='demo quiz 1') def test_learning_unit(self): self.assertEqual(self.learning_unit_one.type, 'lesson') self.assertEqual(self.learning_unit_two.type, 'quiz') self.assertEqual(self.learning_unit_one.lesson, self.lesson) self.assertEqual(self.learning_unit_two.quiz, self.quiz) self.assertIsNone(self.learning_unit_one.quiz) self.assertIsNone(self.learning_unit_two.lesson) self.assertTrue(self.learning_unit_one.check_prerequisite) self.assertTrue(self.learning_unit_two.check_prerequisite) class ProfileTestCases(unittest.TestCase): def setUp(self): self.creator = User.objects.get(username='creator') self.profile = Profile.objects.get(user=self.creator) self.teacher = User.objects.create_user(username='teacher_profile', password='teacher_profile', email='teacher_profile@test.com') Profile.objects.create( user=self.teacher, roll_number=123, institute='IIT', is_moderator=True, department='Chemical', position='Teacher' ) self.course = Course.objects.create( name="Course For ProfileTestCase", enrollment="Open Course", creator=self.creator, start_enroll_time=datetime( 2015, 10, 9, 10, 8, 15, 0, tzinfo=pytz.utc ), end_enroll_time=datetime( 2015, 11, 9, 10, 8, 15, 0, tzinfo=pytz.utc ), ) self.course.add_teachers(self.teacher) def test_user_profile(self): """ Test user profile""" self.assertEqual(self.creator.username, 'creator') self.assertEqual(self.profile.user.username, 'creator') 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') def test_profile_is_moderator_removes_teacher(self): teacher_profile = self.teacher.profile teacher_profile.is_moderator = False teacher_profile.save() self.assertNotIn(self.teacher, self.course.teachers.all()) def tearDown(self): self.teacher.profile.delete() self.teacher.delete() self.course.delete() ############################################################################### class QuestionTestCases(unittest.TestCase): def setUp(self): # Single question details self.user1 = User.objects.get(username="creator") self.user2 = User.objects.get(username="demo_user2") self.question1 = Question.objects.create( summary='Demo Python 1', language='Python', type='Code', active=True, description='Write a function', points=1.0, snippet='def myfunc()', user=self.user1 ) self.question2 = Question.objects.create( summary='Yaml Json', language='python', type='code', active=True, description='factorial of a no', points=2.0, snippet='def fact()', user=self.user2 ) # create a temp directory and add files for loading questions test file_path = os.path.join(tempfile.gettempdir(), "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") upload_file = open(file2, "r") django_file = File(upload_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', type='standardtestcase' ) self.upload_test_case = StandardTestCase( question=self.question2, test_case='assert fact(3) == 6', type='standardtestcase' ) self.upload_test_case.save() self.user_answer = "demo_answer" self.test_case_upload_data = [{"test_case": "assert fact(3)==6", "test_case_type": "standardtestcase", "test_case_args": "", "weight": 1.0 }] questions_data = [{"snippet": "def fact()", "active": True, "points": 1.0, "description": "factorial of a no", "language": "Python", "type": "Code", "testcase": self.test_case_upload_data, "files": [[file1, 0]], "summary": "Yaml Demo", "tags": ['yaml_demo'] }] questions_data_with_missing_fields = [{ "active": True, "points": 1.0, "description": "factorial of a no", "language": "Python", "type": "Code", "testcase": self.test_case_upload_data, "summary": "Yaml Demo 2" }] self.yaml_questions_data = yaml.safe_dump_all(questions_data) self.yaml_questions_data_with_missing_fields = yaml.safe_dump_all( questions_data_with_missing_fields ) self.bad_yaml_question_data = '''[{ "active": True, "points": 1.0, "description" "factorial of a no", "language": "Python", "type": "Code", "testcase": self.test_case_upload_data, "summary": "bad yaml" }]''' self.test_case_without_type = [{"test_case": "assert fact(3)==6", "test_case_args": "", "weight": 1.0 }] self.yaml_question_data_without_test_case_type = yaml.safe_dump_all([{ "active": True, "points": 1.0, "description": "factorial of a no", "language": "Python", "type": "Code", "testcase": self.test_case_without_type, "summary": "bad yaml" }]) def tearDown(self): shutil.rmtree(self.load_tmp_path) shutil.rmtree(self.dump_tmp_path) uploaded_files = FileUpload.objects.all() que_id_list = [file.question.id for file in uploaded_files] for que_id in que_id_list: dir_path = os.path.join(os.getcwd(), "yaksh", "data", "question_{0}".format(que_id) ) if os.path.exists(dir_path): shutil.rmtree(dir_path) uploaded_files.delete() def test_question(self): """ Test question """ self.assertEqual(self.question1.summary, 'Demo Python 1') 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) for tag in tag_list: self.assertIn(tag, ['python', 'function']) def test_dump_questions(self): """ Test dump questions into Yaml """ 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.yaml".format(tmp_path), "r") as f: questions = yaml.safe_load_all(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(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_with_all_fields(self): """ Test load questions into database from Yaml """ question = Question() question.load_questions(self.yaml_questions_data, self.user1, self.load_tmp_path ) question_data = Question.objects.get(summary="Yaml Demo") file = FileUpload.objects.get(question=question_data) test_case = question_data.get_test_cases() self.assertEqual(question_data.summary, 'Yaml 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) tags = question_data.tags.all().values_list("name", flat=True) self.assertListEqual(list(tags), ['yaml_demo']) self.assertEqual(question_data.snippet, 'def fact()') 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 ) def test_load_questions_with_missing_fields(self): """ Test load questions into database from Yaml with missing fields like files, snippet and tags. """ question = Question() question.load_questions( self.yaml_questions_data_with_missing_fields, self.user1 ) question_data = Question.objects.get(summary="Yaml Demo 2") file = FileUpload.objects.filter(question=question_data) test_case = question_data.get_test_cases() self.assertEqual(question_data.summary, 'Yaml Demo 2') 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, '') self.assertListEqual(list(file), []) self.assertEqual([case.get_field_value() for case in test_case], self.test_case_upload_data ) tags = question_data.tags.all().values_list("name", flat=True) self.assertListEqual(list(tags), []) def test_load_questions_with_bad_yaml(self): """ Test if yaml file is parsed correctly """ question = Question() msg = question.load_questions( self.bad_yaml_question_data, self.user1 ) self.assertIn("Error Parsing Yaml", msg) msg = question.load_questions( self.yaml_question_data_without_test_case_type, self.user1 ) self.assertEqual(msg, "Unable to parse test case data") ############################################################################### class QuizTestCases(unittest.TestCase): def setUp(self): self.course = Course.objects.get(name="Python Course") self.creator = User.objects.get(username="creator") self.teacher = User.objects.get(username="demo_user2") self.student1 = User.objects.get(username='demo_user3') self.student2 = User.objects.get(username='demo_user4') self.quiz1 = Quiz.objects.get(description='demo quiz 1') self.quiz2 = Quiz.objects.get(description='demo quiz 2') self.quiz3 = 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 3', pass_criteria=0, instructions="Demo Instructions" ) self.question_paper3 = QuestionPaper.objects.create(quiz=self.quiz3) self.quiz4 = 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 4', pass_criteria=0, instructions="Demo Instructions" ) self.answerpaper1 = AnswerPaper.objects.create( user=self.student1, question_paper=self.question_paper3, course=self.course, attempt_number=1, start_time=datetime(2015, 10, 9, 10, 8, 15, 0, tzinfo=pytz.utc), end_time=datetime(2015, 10, 9, 10, 28, 15, 0, tzinfo=pytz.utc), passed=True ) self.answerpaper2 = AnswerPaper.objects.create( user=self.student2, question_paper=self.question_paper3, course=self.course, attempt_number=1, start_time=datetime(2015, 10, 9, 10, 8, 15, 0, tzinfo=pytz.utc), end_time=datetime(2015, 10, 9, 10, 28, 15, 0, tzinfo=pytz.utc), passed=False ) self.trial_course = Course.objects.create_trial_course(self.creator) def tearDown(self): self.answerpaper1.delete() self.answerpaper2.delete() self.trial_course.delete() self.quiz3.delete() self.quiz4.delete() self.question_paper3.delete() def test_get_total_students(self): self.assertEqual(self.quiz3.get_total_students(self.course), 2) def test_get_total_students_without_questionpaper(self): self.assertEqual(self.quiz4.get_total_students(self.course), 0) def test_get_passed_students(self): self.assertEqual(self.quiz3.get_passed_students(self.course), 1) def test_get_passed_students_without_questionpaper(self): self.assertEqual(self.quiz4.get_passed_students(self.course), 0) def test_get_failed_students(self): self.assertEqual(self.quiz3.get_failed_students(self.course), 1) def test_get_failed_students_without_questionpaper(self): self.assertEqual(self.quiz4.get_failed_students(self.course), 0) 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 1') self.assertEqual(self.quiz1.pass_criteria, 0) self.assertEqual(self.quiz1.instructions, "Demo Instructions") def test_is_expired(self): self.assertFalse(self.quiz1.is_expired()) self.assertTrue(self.quiz2.is_expired()) 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.creator) 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.course.id )[0] self.assertEqual(trial_quiz.description, "Trial_orig_id_{}_godmode".format(self.quiz1.id) ) 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.course.id )[0] self.assertEqual(trial_quiz.description, "Trial_orig_id_{}_usermode".format(self.quiz2.id)) 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): self.course = Course.objects.get(name="Python Course") self.user = User.objects.get(username='creator') # All active questions self.questions = Question.objects.filter(active=True, user=self.user) self.quiz = Quiz.objects.get(description="demo quiz 1") self.quiz_with_time_between_attempts = Quiz.objects.create( description="demo quiz with time between attempts", 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=3, time_between_attempts=1.0, pass_criteria=0, instructions="Demo Instructions" ) # create question paper with only fixed questions self.question_paper_fixed_questions = QuestionPaper.objects.create( quiz=self.quiz) self.question_paper_fixed_questions.fixed_questions.add( self.questions.get(summary='Q11'), self.questions.get(summary='Q10') ) # create question paper with only random questions self.question_paper_random_questions = QuestionPaper.objects.create( quiz=self.quiz) self.question_set_random = QuestionSet.objects.create( marks=2, num_questions=2 ) self.question_set_random.questions.add( self.questions.get(summary='Q13'), self.questions.get(summary='Q5'), self.questions.get(summary='Q7') ) self.question_paper_random_questions.random_questions.add( self.question_set_random) # create question paper with no questions self.question_paper_no_questions = QuestionPaper.objects.create( quiz=self.quiz) # create question paper self.question_paper = QuestionPaper.objects.create( quiz=self.quiz, total_marks=0.0, shuffle_questions=True ) self.question_paper_with_time_between_attempts = \ QuestionPaper.objects.create( quiz=self.quiz_with_time_between_attempts, total_marks=0.0, shuffle_questions=True ) self.question_paper.fixed_question_order = "{0}, {1}".format( self.questions[3].id, self.questions[5].id ) # 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(username="creator") 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] self.trial_course = Course.objects.create_trial_course(self.user) self.trial_quiz = Quiz.objects.create_trial_quiz(self.user) @classmethod def tearDownClass(self): self.quiz.questionpaper_set.all().delete() def test_get_question_bank(self): # Given summaries = ['Q11', 'Q10'] questions = list(Question.objects.filter(summary__in=summaries)) # When question_bank = self.question_paper_fixed_questions.get_question_bank() # Then self.assertSequenceEqual(questions, question_bank) # Given summaries = ['Q13', 'Q5', 'Q7'] questions = list(Question.objects.filter(summary__in=summaries)) # When question_bank = \ self.question_paper_random_questions.get_question_bank() # Then self.assertSequenceEqual(questions, question_bank) # Given questions = [] # When question_bank = self.question_paper_no_questions.get_question_bank() # Then self.assertSequenceEqual(questions, question_bank) def test_questionpaper(self): """ Test question paper""" self.assertEqual(self.question_paper.quiz.description, 'demo quiz 1') 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.course.id) 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() # test can_attempt_now(self): result = (False, u'You cannot attempt demo quiz 1 quiz more than 1 time(s)') self.assertEquals( self.question_paper.can_attempt_now(self.user, self.course.id), result ) # trying to create an answerpaper with same parameters passed. answerpaper2 = self.question_paper.make_answerpaper( self.user, self.ip, attempt_num, self.course.id ) # check if make_answerpaper returned an object instead of creating one. self.assertEqual(answerpaper, answerpaper2) def test_time_between_attempt(self): """ Test make_answerpaper() method of Question Paper""" attempt_num = 1 self.first_start_time = timezone.now() self.first_end_time = self.first_start_time + timedelta(minutes=20) self.second_start_time = self.first_start_time + timedelta(minutes=30) self.second_end_time = self.second_start_time + timedelta(minutes=20) # create answerpaper self.first_answerpaper = AnswerPaper( user=self.user, question_paper=self.question_paper_with_time_between_attempts, start_time=self.first_start_time, end_time=self.first_end_time, user_ip=self.ip, course=self.course, attempt_number=attempt_num ) self.first_answerpaper.passed = True self.first_answerpaper.save() self.second_answerpaper = AnswerPaper( user=self.user, question_paper=self.question_paper_with_time_between_attempts, start_time=self.second_start_time, end_time=self.second_end_time, user_ip=self.ip, course=self.course, attempt_number=attempt_num + 1 ) self.second_answerpaper.passed = True self.second_answerpaper.save() msg = u'You cannot start the next attempt ' +\ 'for this quiz before1.0 hour(s)' result = (False, msg) self.assertEquals( self.question_paper_with_time_between_attempts.can_attempt_now( self.user, self.course.id), result ) def test_create_trial_paper_to_test_quiz(self): qu_list = [str(self.questions_list[0]), str(self.questions_list[1])] trial_paper = \ QuestionPaper.objects.create_trial_paper_to_test_quiz( self.trial_quiz, self.quiz.id ) trial_paper.random_questions.add(self.question_set_1) trial_paper.random_questions.add(self.question_set_2) trial_paper.fixed_question_order = ",".join(qu_list) self.assertEqual(trial_paper.quiz, self.trial_quiz) self.assertSequenceEqual( trial_paper.get_ordered_questions(), self.question_paper.get_ordered_questions() ) trial_paper_ran = [q_set.id for q_set in trial_paper.random_questions.all()] qp_ran = [q_set.id for q_set in self.question_paper.random_questions.all()] self.assertSequenceEqual(trial_paper_ran, qp_ran) def test_create_trial_paper_to_test_questions(self): qu_list = [str(self.questions_list[0]), str(self.questions_list[1])] trial_paper = \ QuestionPaper.objects.create_trial_paper_to_test_questions( self.trial_quiz, qu_list ) self.assertEqual(trial_paper.quiz, self.trial_quiz) fixed_q = self.question_paper.fixed_questions.values_list( 'id', flat=True) self.assertSequenceEqual(self.questions_list, fixed_q) def test_fixed_order_questions(self): fixed_ques = self.question_paper.get_ordered_questions() actual_ques = [self.questions[3], self.questions[5]] self.assertSequenceEqual(fixed_ques, actual_ques) ############################################################################### class AnswerPaperTestCases(unittest.TestCase): @classmethod def setUpClass(self): self.course = Course.objects.get(name="Python Course") self.ip = '101.0.0.1' self.user = User.objects.get(username='creator') self.user2 = User.objects.get(username='demo_user2') self.profile = self.user.profile self.quiz = Quiz.objects.get(description='demo quiz 1') self.question_paper = QuestionPaper(quiz=self.quiz, total_marks=3) self.question_paper.save() self.quiz2 = Quiz.objects.get(description='demo quiz 2') self.qtn_paper_with_single_question = QuestionPaper( quiz=self.quiz2, total_marks=3 ) self.qtn_paper_with_single_question.save() all_questions = Question.objects.filter(user=self.user).order_by("id") self.questions = all_questions[0:3] self.start_time = timezone.now() self.end_time = self.start_time + timedelta(minutes=20) self.question1 = all_questions[0] self.question2 = all_questions[1] self.question3 = all_questions[2] self.question4 = all_questions[3] # 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, course=self.course ) self.attempted_papers = AnswerPaper.objects.filter( question_paper=self.question_paper, user=self.user ) self.question_paper.fixed_questions.add(*self.questions) 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_order = ",".join( [str(q.id) for q in self.questions] ) self.answerpaper.questions_unanswered.add(*self.questions) self.answerpaper.save() # answers for the Answer Paper self.answer_right = Answer( question=self.question1, answer="Demo answer", correct=True, marks=1, error=json.dumps([]) ) self.answer_wrong = Answer( question=self.question2, answer="My answer", correct=False, marks=0, error=json.dumps(['error1', 'error2']) ) self.answer_right.save() self.answer_wrong.save() self.answerpaper.answers.add(self.answer_right) self.answerpaper.answers.add(self.answer_wrong) self.answer1 = Answer.objects.create( question=self.question1, answer="answer1", correct=False, error=json.dumps([]) ) self.answerpaper.answers.add(self.answer1) # create an answerpaper with only one question self.answerpaper_single_question = 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 ) self.qtn_paper_with_single_question.fixed_questions.add(self.question4) already_attempted = self.attempted_papers.count() self.answerpaper_single_question.attempt_number = already_attempted + 1 self.answerpaper_single_question.save() self.answerpaper_single_question.questions.add(self.question4) self.answerpaper_single_question.questions_unanswered.add( self.question4 ) self.answerpaper_single_question.save() # answers for the Answer Paper self.single_answer = Answer( question=self.question4, answer="Demo answer", correct=True, marks=1, error=json.dumps([]) ) self.single_answer.save() self.answerpaper_single_question.answers.add(self.single_answer) self.question1.language = 'python' self.question1.test_case_type = 'standardtestcase' self.question1.summary = "Q1" self.question1.save() self.question2.language = 'python' self.question2.type = 'mcq' self.question2.test_case_type = 'mcqtestcase' self.question2.summary = "Q2" self.question2.save() self.question3.language = 'python' self.question3.type = 'mcc' self.question3.test_case_type = 'mcqtestcase' self.question3.summary = "Q3" self.question3.save() self.assertion_testcase = StandardTestCase( question=self.question1, test_case='assert add(1, 3) == 4', type='standardtestcase' ) self.assertion_testcase.save() self.mcq_based_testcase = McqTestCase( options='a', question=self.question2, correct=True, type='mcqtestcase' ) self.mcq_based_testcase.save() self.mcc_based_testcase = McqTestCase( question=self.question3, options='a', correct=True, type='mcqtestcase' ) self.mcc_based_testcase.save() # Setup quiz where questions are shuffled # Create Quiz and Question Paper self.quiz2 = Quiz.objects.get(description="demo quiz 2") self.question_paper2 = QuestionPaper( quiz=self.quiz2, total_marks=3, shuffle_questions=True) self.question_paper2.save() summary_list = ['Q%d' % (i) for i in range(1, 21)] self.que_list = Question.objects.filter(summary__in=summary_list) self.question_paper2.fixed_questions.add(*self.que_list) # Create AnswerPaper for user1 and user2 self.user1_answerpaper = self.question_paper2.make_answerpaper( self.user, self.ip, 1, self.course.id ) self.user2_answerpaper = self.question_paper2.make_answerpaper( self.user2, self.ip, 1, self.course.id ) self.user2_answerpaper2 = self.question_paper.make_answerpaper( self.user2, self.ip, 1, self.course.id ) settings.code_evaluators['python']['standardtestcase'] = \ "yaksh.python_assertion_evaluator.PythonAssertionEvaluator" self.SERVER_POOL_PORT = 4000 server_pool = ServerPool(n=1, pool_port=self.SERVER_POOL_PORT) self.server_pool = server_pool self.server_thread = t = Thread(target=server_pool.run) t.start() @classmethod def tearDownClass(self): self.quiz.questionpaper_set.all().delete() self.server_pool.stop() self.server_thread.join() settings.code_evaluators['python']['standardtestcase'] = \ "python_assertion_evaluator.PythonAssertionEvaluator" def test_get_per_question_score(self): # Given question_id = self.question4.id expected_score = 1 # When score = self.answerpaper_single_question.get_per_question_score( question_id ) # Then self.assertEqual(score, expected_score) # Given question_id = self.question2.id expected_score = 0 # When score = self.answerpaper.get_per_question_score(question_id) # Then self.assertEqual(score, expected_score) # Given question_id = 131 expected_score = 'NA' # When score = self.answerpaper.get_per_question_score(question_id) # Then self.assertEqual(score, expected_score) def test_returned_question_is_not_none(self): # Test add_completed_question and next_question # When all questions are answered # Before questions are answered self.assertEqual(self.answerpaper_single_question.questions_left(), 1) current_question = \ self.answerpaper_single_question.add_completed_question( self.question4.id ) # Then self.assertEqual( self.answerpaper_single_question.questions_answered.all()[0], self.question4 ) self.assertEqual(self.answerpaper_single_question.questions_left(), 0) self.assertIsNotNone(current_question) self.assertEqual(current_question.summary, "Q4") # When next_question = self.answerpaper_single_question.next_question( self.question4.id ) # Then self.assertEqual(self.answerpaper_single_question.questions_left(), 0) self.assertIsNotNone(next_question) self.assertEqual(next_question.summary, "Q4") # When current_question = \ self.answerpaper_single_question.get_current_question( self.answerpaper_single_question.questions.all() ) # Then self.assertEqual(self.answerpaper_single_question.questions_left(), 0) self.assertIsNotNone(current_question) self.assertEqual(current_question.summary, "Q4") def test_validate_and_regrade_mcc_correct_answer(self): # Given mcc_answer = [str(self.mcc_based_testcase.id)] self.answer = Answer(question=self.question3, answer=mcc_answer, ) self.answer.save() self.answerpaper.answers.add(self.answer) # When json_data = None result = self.answerpaper.validate_answer(mcc_answer, self.question3, json_data ) # Then self.assertTrue(result['success']) self.assertEqual(result['error'], ['Correct answer']) self.answer.correct = True self.answer.marks = 1 # Given self.answer.correct = True self.answer.marks = 1 self.answer.answer = ['a', 'b'] self.answer.save() # When details = self.answerpaper.regrade(self.question3.id) # Then self.answer = self.answerpaper.answers.filter( question=self.question3).last() self.assertTrue(details[0]) self.assertEqual(self.answer.marks, 0) self.assertFalse(self.answer.correct) def test_validate_and_regrade_code_correct_answer(self): # Given # Start code server user_answer = dedent("""\ def add(a,b): return a+b """) self.answer = Answer(question=self.question1, answer=user_answer, ) self.answer.save() self.answerpaper.answers.add(self.answer) user = self.answerpaper.user # When json_data = self.question1.consolidate_answer_data( user_answer, user ) get_result = self.answerpaper.validate_answer(user_answer, self.question1, json_data, self.answer.id, self.SERVER_POOL_PORT ) url = 'http://localhost:%s' % self.SERVER_POOL_PORT check_result = get_result_from_code_server(url, get_result['uid'], block=True ) result = json.loads(check_result.get('result')) # Then self.assertTrue(result['success']) self.answer.correct = True self.answer.marks = 1 # Regrade # Given self.answer.correct = True self.answer.marks = 1 self.answer.answer = dedent(""" def add(a,b): return a-b """) self.answer.save() # When details = self.answerpaper.regrade(self.question1.id, self.SERVER_POOL_PORT ) # Then self.answer = self.answerpaper.answers.filter(question=self.question1 ).last() self.assertTrue(details[0]) self.assertEqual(self.answer.marks, 0) self.assertFalse(self.answer.correct) def test_validate_and_regrade_mcq_correct_answer(self): # Given mcq_answer = str(self.mcq_based_testcase.id) self.answer = Answer( question=self.question2, answer=mcq_answer, ) self.answer.save() self.answerpaper.answers.add(self.answer) # When json_data = None result = self.answerpaper.validate_answer(mcq_answer, self.question2, json_data ) # Then self.assertTrue(result['success']) self.answer.correct = True self.answer.marks = 1 # Given self.answer.correct = True self.answer.marks = 1 self.answer.answer = 'b' self.answer.save() # When details = self.answerpaper.regrade(self.question2.id) # Then self.answer = self.answerpaper.answers.filter( question=self.question2).last() self.assertTrue(details[0]) self.assertEqual(self.answer.marks, 0) self.assertFalse(self.answer.correct) def test_mcq_incorrect_answer(self): # Given mcq_answer = 'b' self.answer = Answer( question=self.question2, answer=mcq_answer, ) self.answer.save() self.answerpaper.answers.add(self.answer) # When json_data = None result = self.answerpaper.validate_answer(mcq_answer, self.question2, json_data ) # Then self.assertFalse(result['success']) def test_mcc_incorrect_answer(self): # Given mcc_answer = ['b'] self.answer = Answer(question=self.question3, answer=mcc_answer, ) self.answer.save() self.answerpaper.answers.add(self.answer) # When json_data = None result = self.answerpaper.validate_answer(mcc_answer, self.question3, json_data ) # Then self.assertFalse(result['success']) def test_answerpaper(self): """ Test Answer Paper""" self.assertEqual(self.answerpaper.user.username, 'creator') self.assertEqual(self.answerpaper.user_ip, self.ip) questions = [q.id for q in self.answerpaper.get_questions()] num_questions = len(questions) self.assertEqual(set(questions), set([q.id for q in 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.summary, "Q1") # Test completed_question() method of Answer Paper question = self.answerpaper.add_completed_question(self.question1.id) self.assertIsNotNone(question) self.assertEqual(self.answerpaper.questions_left(), 2) # Test next_question() method of Answer Paper current_question = self.answerpaper.current_question() self.assertEqual(current_question.summary, "Q2") # 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.summary, "Q3") # Given, here question is already answered current_question_id = self.question1.id # 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.summary, "Q2") # 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.summary, "Q1") # Given, last question in the list current_question_id = self.question3.id # 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.summary, "Q1") # 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.assertEqual(set([q.id for q in questions_unanswered]), set([self.questions[1].id, self.questions[2].id]) ) # Test completed_question and next_question # When all questions are answered current_question = self.answerpaper.add_completed_question( self.question2.id ) # Then self.assertEqual(self.answerpaper.questions_left(), 1) self.assertIsNotNone(current_question) self.assertEqual(current_question.summary, "Q3") # When current_question = self.answerpaper.add_completed_question( self.question3.id ) # Then self.assertEqual(self.answerpaper.questions_left(), 0) self.assertIsNotNone(current_question) self.assertTrue( current_question == self.answerpaper.get_all_ordered_questions()[0] ) # When next_question_id = self.answerpaper.next_question(current_question_id) # Then all_questions = self.questions.all() self.assertTrue(next_question_id == all_questions[0]) 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""" questions = self.answerpaper.questions.all() answered = self.answerpaper.get_question_answers() for question in questions: answers_saved = Answer.objects.filter(question=question) error_list = [json.loads(ans.error) for ans in answers_saved] if answers_saved: self.assertEqual(len(answered[question]), len(answers_saved)) ans = [] err = [] for val in answered[question]: ans.append(val.get('answer')) err.append(val.get('error_list')) self.assertEqual(set(ans), set(answers_saved)) self.assertEqual(error_list, err) 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(), 2) 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) def test_get_latest_answer(self): latest_answer = self.answerpaper.get_latest_answer(self.question1.id) self.assertEqual(latest_answer.id, self.answer1.id) self.assertEqual(latest_answer.answer, "answer1") def test_shuffle_questions(self): ques_set_1 = self.user1_answerpaper.get_all_ordered_questions() ques_set_2 = self.user2_answerpaper.get_all_ordered_questions() self.assertFalse(ques_set_1 == ques_set_2) def test_validate_current_question(self): self.user2_answerpaper2.questions_unanswered.remove(*self.questions) self.assertEqual(self.user2_answerpaper2.current_question(), self.question1) def test_duplicate_attempt_answerpaper(self): with self.assertRaises(IntegrityError): AnswerPaper.objects.create( user=self.answerpaper.user, question_paper=self.answerpaper.question_paper, attempt_number=self.answerpaper.attempt_number, start_time=self.answerpaper.start_time, end_time=self.answerpaper.end_time, course=self.answerpaper.course ) def test_get_categorized_question_indices(self): all_questions = self.answerpaper.get_all_ordered_questions() categorized_question_indices = \ self.answerpaper.get_categorized_question_indices() questions = all_questions[0:4] category_question_map = defaultdict(lambda: []) for index, question in enumerate(questions, 1): category_question_map[ legend_display_types[question.type]["label"] ].append(index) category_question_map = dict(category_question_map) self.assertDictEqual( category_question_map, categorized_question_indices) ############################################################################### class CourseTestCases(unittest.TestCase): def setUp(self): self.course = Course.objects.get(name="Python Course") self.creator = User.objects.get(username="creator") self.template_course_user = User.objects.get(username="demo_user4") self.student = User.objects.get(username="course_user") self.student1 = User.objects.get(username="demo_user2") self.student2 = User.objects.get(username="demo_user3") self.quiz1 = Quiz.objects.get(description='demo quiz 1') self.quiz2 = Quiz.objects.get(description='demo quiz 2') self.questions = Question.objects.filter(active=True, user=self.creator ) self.modules = LearningModule.objects.filter(creator=self.creator) # create courses with disabled enrollment self.enroll_request_course = Course.objects.create( name="Enrollment Request Course With Enrollment Disabled", enrollment="Enroll Request", creator=self.creator, start_enroll_time=datetime(2015, 10, 9, 10, 8, 15, 0, tzinfo=pytz.utc ), end_enroll_time=datetime(2015, 11, 9, 10, 8, 15, 0, tzinfo=pytz.utc ), ) self.open_course = Course.objects.create( name="Open Course With Enrollment Disabled", enrollment="Open Course", creator=self.creator, start_enroll_time=datetime(2015, 10, 9, 10, 8, 15, 0, tzinfo=pytz.utc ), end_enroll_time=datetime(2015, 11, 9, 10, 8, 15, 0, tzinfo=pytz.utc ), ) # create a course that will be cloned self.template_course = Course.objects.create( name="Template Course to clone", enrollment="Open Course", creator=self.creator, start_enroll_time=datetime(2015, 10, 9, 10, 8, 15, 0, tzinfo=pytz.utc ), end_enroll_time=datetime(2015, 11, 9, 10, 8, 15, 0, tzinfo=pytz.utc ), ) self.template_quiz = 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='template quiz 1', pass_criteria=40, instructions="Demo Instructions" ) self.template_question_paper = QuestionPaper.objects.create( quiz=self.template_quiz, total_marks=0.0, shuffle_questions=True ) self.template_question_paper.fixed_questions.add( self.questions[1], self.questions[2], self.questions[3] ) self.template_quiz2 = 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, pass_criteria=0, instructions="Demo Instructions" ) self.template_question_paper2 = QuestionPaper.objects.create( quiz=self.template_quiz2, total_marks=0.0, shuffle_questions=True ) self.template_question_paper2.fixed_questions.add( self.questions[1], self.questions[2], self.questions[3] ) def test_get_learning_modules(self): # Given modules = list(self.modules) # When course_modules = self.course.get_learning_modules() # Then self.assertSequenceEqual(list(course_modules), modules) # Given modules = list(self.modules.filter(name='LM1')) module_to_remove = self.modules.get(name='LM2') # When self.course.learning_module.remove(module_to_remove) course_modules = self.course.get_learning_modules() # Then self.assertSequenceEqual(list(course_modules), modules) def test_get_quizzes(self): # Given quizzes = [self.quiz1] # When course_quizzes = self.course.get_quizzes() # Then self.assertSequenceEqual(course_quizzes, quizzes) def test_get_learning_units(self): # Given lesson = Lesson.objects.get(name='L1') self.learning_unit_one = LearningUnit.objects.get(order=1, lesson=lesson) self.learning_unit_two = LearningUnit.objects.get(order=2, quiz=self.quiz1) learning_units = [self.learning_unit_one, self.learning_unit_two] # When course_learning_units = self.course.get_learning_units() # Then self.assertSequenceEqual(course_learning_units, learning_units) 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(), [self.student]) was_rejected = False self.course.enroll(was_rejected, self.student1) self.assertSequenceEqual(self.course.get_enrolled(), [self.student1, self.student]) 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.student]) 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.student]) self.assertTrue(self.course.is_enrolled(self.student1)) 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""" 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(self.creator, trial_course.creator) self.assertIn(self.creator, trial_course.students.all()) self.assertTrue(trial_course.is_trial) def test_enabled_enrollment_for_course(self): """Test to check enrollment is closed for open course""" self.assertTrue(self.course.is_active_enrollment()) def test_disabled_enrollment_for_open_course(self): """Test to check enrollment is closed for open course""" self.assertFalse(self.open_course.is_active_enrollment()) def test_disabled_enrollment_for_enroll_request_course(self): """Test to check enrollment is closed for open course""" self.assertFalse(self.enroll_request_course.is_active_enrollment()) def test_course_complete_percent(self): # for course with no modules self.no_module_course = Course.objects.create( name="test_course", creator=self.creator, enrollment="open") modules = self.course.get_learning_modules() percent = self.course.percent_completed(self.student1, modules) self.assertEqual(percent, 0) self.quiz1.questionpaper_set.all().delete() # for course with module but zero percent completed percent = self.course.percent_completed(self.student1, modules) self.assertEqual(percent, 0) # Add completed unit to course status and check percent lesson = Lesson.objects.get(name='L1') self.completed_unit = LearningUnit.objects.get(lesson=lesson) course_status = CourseStatus.objects.create( course=self.course, user=self.student1) course_status.completed_units.add(self.completed_unit) updated_percent = self.course.percent_completed(self.student1, modules) self.assertEqual(updated_percent, 25) def test_course_time_remaining_to_start(self): # check if course has 0 days left to start self.assertEqual(self.course.days_before_start(), 0) # check if course has some days left to start course_time = self.course.start_enroll_time self.course.start_enroll_time = datetime( 2199, 12, 31, 10, 8, 15, 0, tzinfo=pytz.utc ) self.course.save() updated_course = Course.objects.get(id=self.course.id) time_diff = updated_course.start_enroll_time - timezone.now() actual_days = time_diff.days + 1 self.assertEqual(updated_course.days_before_start(), actual_days) self.course.start_enroll_time = course_time self.course.save() ############################################################################### class TestCaseTestCases(unittest.TestCase): def setUp(self): self.user = User.objects.get(username="creator") self.question1 = Question( summary='Demo question 1', language='Python', type='Code', active=True, description='Write a function', points=1.0, 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, 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', type='standardtestcase' ) self.stdout_based_testcase = StdIOBasedTestCase( question=self.question2, expected_output='Hello World', type='standardtestcase' ) self.assertion_testcase.save() self.stdout_based_testcase.save() answer_data = {'metadata': {'user_answer': 'demo_answer', 'language': 'python', 'partial_grading': False }, 'test_case_data': [ {'test_case': 'assert myfunc(12, 13) == 15', 'test_case_type': 'standardtestcase', 'test_case_args': "", 'weight': 1.0 }] } 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" ) actual_data = json.loads(result) exp_data = json.loads(self.answer_data_json) self.assertEqual(actual_data['metadata']['user_answer'], exp_data['metadata']['user_answer']) self.assertEqual(actual_data['test_case_data'], exp_data['test_case_data']) class AssignmentUploadTestCases(unittest.TestCase): def setUp(self): self.user1 = User.objects.get(username="creator") self.user1.first_name = "demo" self.user1.last_name = "user" self.user1.save() self.user2 = User.objects.get(username="demo_user3") self.user2.first_name = "demo" self.user2.last_name = "user3" self.user2.save() self.quiz = Quiz.objects.get(description="demo quiz 1") self.course = Course.objects.get(name="Python Course") self.questionpaper = QuestionPaper.objects.create( quiz=self.quiz, total_marks=0.0, shuffle_questions=True ) self.question = Question.objects.create( summary='Assignment', language='Python', type='upload', active=True, description='Upload a file', points=1.0, snippet='', user=self.user1 ) self.questionpaper.fixed_question_order = "{0}".format( self.question.id) self.questionpaper.fixed_questions.add(self.question) file_path1 = os.path.join(tempfile.gettempdir(), "upload1.txt") file_path2 = os.path.join(tempfile.gettempdir(), "upload2.txt") self.assignment1 = AssignmentUpload.objects.create( user=self.user1, assignmentQuestion=self.question, assignmentFile=file_path1, question_paper=self.questionpaper, course=self.course ) self.assignment2 = AssignmentUpload.objects.create( user=self.user2, assignmentQuestion=self.question, assignmentFile=file_path2, question_paper=self.questionpaper, course=self.course ) def test_get_assignments_for_user_files(self): assignment_files, file_name = AssignmentUpload.objects.get_assignments( self.questionpaper, self.question.id, self.user1.id, self.course.id ) self.assertIn("upload1.txt", assignment_files[0].assignmentFile.name) self.assertEqual(assignment_files[0].user, self.user1) actual_file_name = self.user1.get_full_name().replace(" ", "_") file_name = file_name.replace(" ", "_") self.assertEqual(file_name, actual_file_name) def test_get_assignments_for_quiz_files(self): assignment_files, file_name = AssignmentUpload.objects.get_assignments( self.questionpaper, course_id=self.course.id ) files = [os.path.basename(file.assignmentFile.name) for file in assignment_files] question_papers = [file.question_paper for file in assignment_files] self.assertIn("upload1.txt", files) self.assertIn("upload2.txt", files) self.assertEqual(question_papers[0].quiz, self.questionpaper.quiz) actual_file_name = self.course.name.replace(" ", "_") file_name = file_name.replace(" ", "_") self.assertIn(actual_file_name, file_name) class CourseStatusTestCases(unittest.TestCase): def setUp(self): user = User.objects.get(username='creator') self.course = Course.objects.create(name="Demo Course", creator=user, enrollment="Enroll Request") self.module = LearningModule.objects.create(name='M1', creator=user, description='module one') self.quiz1 = Quiz.objects.create(time_between_attempts=0, weightage=50, description='qz1') self.quiz2 = Quiz.objects.create( time_between_attempts=0, weightage=100, description='qz2' ) question = Question.objects.first() self.qpaper1 = QuestionPaper.objects.create(quiz=self.quiz1) self.qpaper2 = QuestionPaper.objects.create(quiz=self.quiz2) self.qpaper1.fixed_questions.add(question) self.qpaper2.fixed_questions.add(question) self.qpaper1.update_total_marks() self.qpaper2.update_total_marks() self.qpaper1.save() self.qpaper2.save() self.unit_1_quiz = LearningUnit.objects.create(order=1, type='quiz', quiz=self.quiz1) self.unit_2_quiz = LearningUnit.objects.create(order=2, type='quiz', quiz=self.quiz2) self.module.learning_unit.add(self.unit_1_quiz) self.module.learning_unit.add(self.unit_2_quiz) self.module.save() self.course.learning_module.add(self.module) student = User.objects.get(username='course_user') self.course.students.add(student) self.course.save() attempt = 1 ip = '127.0.0.1' self.answerpaper1 = self.qpaper1.make_answerpaper(student, ip, attempt, self.course.id) self.answerpaper2 = self.qpaper2.make_answerpaper(student, ip, attempt, self.course.id) self.course_status = CourseStatus.objects.create(course=self.course, user=student) def tearDown(self): self.course_status.delete() self.answerpaper1.delete() self.answerpaper2.delete() self.qpaper1.delete() self.qpaper2.delete() self.quiz1.delete() self.quiz2.delete() self.unit_1_quiz.delete() self.unit_2_quiz.delete() self.module.delete() self.course.delete() def test_course_is_complete(self): # When self.course_status.completed_units.add(self.unit_1_quiz) # Then self.assertFalse(self.course_status.is_course_complete()) # When self.course_status.completed_units.add(self.unit_2_quiz) # Then self.assertTrue(self.course_status.is_course_complete()) # Given self.answerpaper1.marks_obtained = 1 self.answerpaper1.save() self.answerpaper2.marks_obtained = 0 self.answerpaper2.save() # When self.course_status.calculate_percentage() # Then self.assertEqual(round(self.course_status.percentage, 2), 33.33) # When self.course_status.set_grade() # Then self.assertEqual(self.course_status.get_grade(), 'F') # Given self.answerpaper1.marks_obtained = 0 self.answerpaper1.save() self.answerpaper2.marks_obtained = 1 self.answerpaper2.save() # When self.course_status.calculate_percentage() # Then self.assertEqual(round(self.course_status.percentage, 2), 66.67) # When self.course_status.set_grade() # Then self.assertEqual(self.course_status.get_grade(), 'B') # Test get course grade after completion self.assertEqual(self.course.get_grade(self.answerpaper1.user), 'B')