Ejemplo n.º 1
0
    def test_notification_too_soon(self):
        challenge1 = self.challenge
        challenge2 = Challenge(
            course=self.course,
            prerequisite=challenge1,
        )
        challenge2.save()

        challenge3 = Challenge(
            course=self.course,
            prerequisite=challenge2,
        )
        challenge3.save()
        stack = Stack(course=self.course)
        stack.save()
        StackChallengeRelation(stack=stack, challenge=challenge1).save()
        StackChallengeRelation(stack=stack, challenge=challenge2).save()
        StackChallengeRelation(stack=stack, challenge=challenge3).save()
        elab1 = challenge1.get_elaboration(self.users[0])
        elab2 = Elaboration(challenge=challenge2, user=self.users[0])
        elab2.save()
        assert stack.has_enough_peer_reviews(self.users[0]) is False
        Review(elaboration=elab2, reviewer=self.users[1], appraisal='S', submission_time=datetime.now()).save()
        Review(elaboration=elab2, reviewer=self.users[2], appraisal='S', submission_time=datetime.now()).save()
        assert stack.has_enough_peer_reviews(self.users[0]) is False
        Review(elaboration=elab1, reviewer=self.users[1], appraisal='S', submission_time=datetime.now()).save()
        Review(elaboration=elab1, reviewer=self.users[2], appraisal='S', submission_time=datetime.now()).save()
        assert stack.has_enough_peer_reviews(self.users[0]) is True
Ejemplo n.º 2
0
    def test_notification_too_soon(self):
        challenge1 = self.challenge
        challenge2 = Challenge(
            course=self.course,
            prerequisite=challenge1,
        )
        challenge2.save()

        challenge3 = Challenge(
            course=self.course,
            prerequisite=challenge2,
        )
        challenge3.save()
        stack = Stack(course=self.course)
        stack.save()
        StackChallengeRelation(stack=stack, challenge=challenge1).save()
        StackChallengeRelation(stack=stack, challenge=challenge2).save()
        StackChallengeRelation(stack=stack, challenge=challenge3).save()
        elab1 = challenge1.get_elaboration(self.users[0])
        elab2 = Elaboration(challenge=challenge2, user=self.users[0])
        elab2.save()
        assert stack.has_enough_peer_reviews(self.users[0]) is False
        Review(elaboration=elab2,
               reviewer=self.users[1],
               appraisal='S',
               submission_time=datetime.now()).save()
        Review(elaboration=elab2,
               reviewer=self.users[2],
               appraisal='S',
               submission_time=datetime.now()).save()
        assert stack.has_enough_peer_reviews(self.users[0]) is False
        Review(elaboration=elab1,
               reviewer=self.users[1],
               appraisal='S',
               submission_time=datetime.now()).save()
        Review(elaboration=elab1,
               reviewer=self.users[2],
               appraisal='S',
               submission_time=datetime.now()).save()
        assert stack.has_enough_peer_reviews(self.users[0]) is True
Ejemplo n.º 3
0
class StackTest(TestCase):
    def setUp(self):
        self.create_test_users(4)
        self.create_course()
        self.create_stack()
        self.create_challenge()
        self.create_review_question()

    def create_test_user(self, username):
        user = AuroraUser(username=username)
        user.email = '%[email protected].' % username
        user.first_name = 'Firstname_%s' % username
        user.last_name = 'Lastname_%s' % username
        user.nickname = 'Nickname_%s' % username
        user.is_staff = False
        user.is_superuser = False
        password = username
        user.set_password(password)
        user.save()
        return user

    def create_test_users(self, amount):
        self.users = []
        for i in range(amount):
            self.users.append(self.create_test_user("s%s" % i))

    def create_course(self):
        self.course = Course(
            title='test_title',
            short_title='test_short_title',
            description='test_description',
            course_number='test_course_number',
        )
        self.course.save()
        for user in self.users:
            CourseUserRelation(course=self.course, user=user).save()

    def create_stack(self):
        self.stack = Stack(title="test stack",
                           description="test description",
                           course=self.course)
        self.stack.save()

    def create_challenge(self):
        self.challenge = Challenge(
            title='test_title',
            subtitle='test_subtitle',
            description='test_description',
            course=self.course,
        )
        self.challenge.save()
        StackChallengeRelation(stack=self.stack,
                               challenge=self.challenge).save()

    def create_review_question(self):
        self.review_question = ReviewQuestion(
            challenge=self.challenge,
            order=1,
            text=
            "Can you find any additional material not included in this submission?"
        )
        self.review_question.save()

    def create_review(self, elaboration, reviewer):
        Review(elaboration=elaboration,
               submission_time=datetime.now(),
               reviewer=reviewer,
               appraisal='S').save()

    def test_get_challenges(self):
        challenge1 = self.challenge
        assert challenge1 in self.stack.get_challenges()
        self.create_challenge()
        challenge2 = self.challenge
        challenge2.prerequisite = challenge1
        challenge2.save()
        assert challenge1 in self.stack.get_challenges()
        assert challenge2 in self.stack.get_challenges()
        self.create_challenge()
        challenge3 = self.challenge
        challenge3.prerequisite = challenge2
        challenge3.save()
        assert challenge1 in self.stack.get_challenges()
        assert challenge2 in self.stack.get_challenges()
        assert challenge3 in self.stack.get_challenges()

    def test_final_challenge(self):
        challenge1 = self.challenge
        self.create_challenge()
        challenge2 = self.challenge
        challenge2.prerequisite = challenge1
        challenge2.save()
        self.create_challenge()
        challenge3 = self.challenge
        challenge3.prerequisite = challenge2
        challenge3.save()
        assert self.stack.get_final_challenge().id is challenge3.id

    def test_first_challenge(self):
        challenge1 = self.challenge
        self.create_challenge()
        challenge2 = self.challenge
        challenge2.prerequisite = challenge1
        challenge2.save()
        self.create_challenge()
        challenge3 = self.challenge
        challenge3.prerequisite = challenge2
        challenge3.save()
        assert self.stack.get_first_challenge().id is challenge1.id

    def test_is_started(self):
        challenge1 = self.challenge
        self.create_challenge()
        challenge2 = self.challenge
        challenge2.prerequisite = challenge1
        challenge2.save()
        self.create_challenge()
        challenge3 = self.challenge
        challenge3.prerequisite = challenge2
        challenge3.save()
        user = self.users[0]
        elaboration = Elaboration(challenge=challenge1,
                                  user=user,
                                  elaboration_text="")
        elaboration.save()
        assert self.stack.is_started(user) is False
        elaboration.elaboration_text = "test"
        elaboration.save()
        assert self.stack.is_started(user) is True

    def test_is_evaluated(self):
        user = self.users[0]
        tutor = self.users[1]
        tutor.staff = True
        tutor.save()
        assert self.stack.is_evaluated(user) is False
        elaboration = Elaboration(challenge=self.challenge,
                                  user=user,
                                  elaboration_text="test elaboration",
                                  submission_time=datetime.now())
        elaboration.save()
        evaluation = Evaluation(submission=elaboration,
                                tutor=tutor,
                                evaluation_text="test_evaluation")
        evaluation.save()
        assert self.stack.is_evaluated(user) is False
        evaluation.submission_time = datetime.now()
        evaluation.evaluation_points = 10
        evaluation.save()
        assert self.stack.is_evaluated(user) is True

    def test_get_points(self):
        user = self.users[0]
        tutor = self.users[1]
        tutor.staff = True
        tutor.save()
        assert self.stack.get_points_earned(user) == 0
        elaboration = Elaboration(challenge=self.challenge,
                                  user=user,
                                  elaboration_text="test elaboration",
                                  submission_time=datetime.now())
        elaboration.save()
        evaluation = Evaluation(submission=elaboration,
                                tutor=tutor,
                                evaluation_text="test_evaluation",
                                submission_time=datetime.now())
        for points in range(10):
            evaluation.evaluation_points = points
            evaluation.save()
            assert self.stack.get_points_earned(user) == points

    def test_last_available_challenge(self):
        challenge1 = self.challenge
        self.create_challenge()
        challenge2 = self.challenge
        challenge2.prerequisite = challenge1
        challenge2.save()
        self.create_challenge()
        challenge3 = self.challenge
        challenge3.prerequisite = challenge2
        challenge3.save()
        user1 = self.users[0]
        user2 = self.users[1]
        user3 = self.users[2]
        user4 = self.users[3]
        elaboration1 = Elaboration(challenge=challenge1,
                                   user=user1,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration1.save()
        elaboration2 = Elaboration(challenge=challenge1,
                                   user=user2,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration2.save()
        elaboration3 = Elaboration(challenge=challenge1,
                                   user=user3,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration3.save()
        elaboration4 = Elaboration(challenge=challenge1,
                                   user=user4,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration4.save()
        assert self.stack.get_last_available_challenge(user1) == challenge1
        Review(elaboration=elaboration2,
               submission_time=datetime.now(),
               reviewer=user1,
               appraisal=Review.SUCCESS).save()
        Review(elaboration=elaboration3,
               submission_time=datetime.now(),
               reviewer=user1,
               appraisal=Review.SUCCESS).save()
        Review(elaboration=elaboration4,
               submission_time=datetime.now(),
               reviewer=user1,
               appraisal=Review.SUCCESS).save()
        assert self.stack.get_last_available_challenge(user1) == challenge2
        Review(elaboration=elaboration1,
               submission_time=datetime.now(),
               reviewer=user2,
               appraisal=Review.SUCCESS).save()
        Review(elaboration=elaboration1,
               submission_time=datetime.now(),
               reviewer=user3,
               appraisal=Review.SUCCESS).save()
        elaboration5 = Elaboration(challenge=challenge2,
                                   user=user1,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration5.save()
        elaboration6 = Elaboration(challenge=challenge2,
                                   user=user2,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration6.save()
        elaboration7 = Elaboration(challenge=challenge2,
                                   user=user3,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration7.save()
        elaboration8 = Elaboration(challenge=challenge2,
                                   user=user4,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration8.save()
        assert self.stack.get_last_available_challenge(user1) == challenge2
        Review(elaboration=elaboration6,
               submission_time=datetime.now(),
               reviewer=user1,
               appraisal=Review.SUCCESS).save()
        Review(elaboration=elaboration7,
               submission_time=datetime.now(),
               reviewer=user1,
               appraisal=Review.SUCCESS).save()
        Review(elaboration=elaboration8,
               submission_time=datetime.now(),
               reviewer=user1,
               appraisal=Review.SUCCESS).save()
        assert self.stack.get_last_available_challenge(user1) == challenge2
        Review(elaboration=elaboration5,
               submission_time=datetime.now(),
               reviewer=user2,
               appraisal=Review.SUCCESS).save()
        Review(elaboration=elaboration5,
               submission_time=datetime.now(),
               reviewer=user3,
               appraisal=Review.SUCCESS).save()
        assert self.stack.get_last_available_challenge(user1) == challenge3

    def test_is_blocked(self):
        challenge1 = self.challenge
        self.create_challenge()
        challenge2 = self.challenge
        challenge2.prerequisite = challenge1
        challenge2.save()
        self.create_challenge()
        challenge3 = self.challenge
        challenge3.prerequisite = challenge2
        challenge3.save()
        user1 = self.users[0]
        user2 = self.users[1]
        user3 = self.users[2]
        user4 = self.users[3]
        elaboration1 = Elaboration(challenge=challenge1,
                                   user=user1,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration1.save()
        elaboration2 = Elaboration(challenge=challenge1,
                                   user=user2,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration2.save()
        elaboration3 = Elaboration(challenge=challenge1,
                                   user=user3,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration3.save()
        elaboration4 = Elaboration(challenge=challenge1,
                                   user=user4,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration4.save()

        assert not self.stack.is_blocked(user2)
        review = Review(elaboration=elaboration2,
                        submission_time=datetime.now(),
                        reviewer=user1,
                        appraisal=Review.NOTHING)
        review.save()
        assert self.stack.is_blocked(user2)
        review.appraisal = Review.SUCCESS
        review.save()
        assert not self.stack.is_blocked(user2)

        assert not self.stack.is_blocked(user3)
        review = Review(elaboration=elaboration3,
                        submission_time=datetime.now(),
                        reviewer=user1,
                        appraisal=Review.NOTHING)
        review.save()
        assert self.stack.is_blocked(user3)
        review.appraisal = Review.SUCCESS
        review.save()
        assert not self.stack.is_blocked(user3)

        assert not self.stack.is_blocked(user4)
        review = Review(elaboration=elaboration4,
                        submission_time=datetime.now(),
                        reviewer=user1,
                        appraisal=Review.NOTHING)
        review.save()
        assert self.stack.is_blocked(user4)
        review.appraisal = Review.SUCCESS
        review.save()
        assert not self.stack.is_blocked(user4)

        assert not self.stack.is_blocked(user1)
        review = Review(elaboration=elaboration1,
                        submission_time=datetime.now(),
                        reviewer=user2,
                        appraisal=Review.NOTHING)
        review.save()
        assert self.stack.is_blocked(user1)
        review.appraisal = Review.SUCCESS
        review.save()

        assert not self.stack.is_blocked(user1)
        review = Review(elaboration=elaboration1,
                        submission_time=datetime.now(),
                        reviewer=user3,
                        appraisal=Review.NOTHING)
        review.save()
        assert self.stack.is_blocked(user1)
        review.appraisal = Review.SUCCESS
        review.save()
        assert not self.stack.is_blocked(user1)

        elaboration5 = Elaboration(challenge=challenge2,
                                   user=user1,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration5.save()
        elaboration6 = Elaboration(challenge=challenge2,
                                   user=user2,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration6.save()
        elaboration7 = Elaboration(challenge=challenge2,
                                   user=user3,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration7.save()
        elaboration8 = Elaboration(challenge=challenge2,
                                   user=user4,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration8.save()

        assert not self.stack.is_blocked(user2)
        review = Review(elaboration=elaboration6,
                        submission_time=datetime.now(),
                        reviewer=user1,
                        appraisal=Review.NOTHING)
        review.save()
        assert self.stack.is_blocked(user2)
        review.appraisal = Review.SUCCESS
        review.save()
        assert not self.stack.is_blocked(user2)

        assert not self.stack.is_blocked(user3)
        review = Review(elaboration=elaboration7,
                        submission_time=datetime.now(),
                        reviewer=user1,
                        appraisal=Review.NOTHING)
        review.save()
        assert self.stack.is_blocked(user3)
        review.appraisal = Review.SUCCESS
        review.save()
        assert not self.stack.is_blocked(user3)

        assert not self.stack.is_blocked(user4)
        review = Review(elaboration=elaboration8,
                        submission_time=datetime.now(),
                        reviewer=user1,
                        appraisal=Review.NOTHING)
        review.save()
        assert self.stack.is_blocked(user4)
        review.appraisal = Review.SUCCESS
        review.save()
        assert not self.stack.is_blocked(user4)

        assert not self.stack.is_blocked(user1)
        review = Review(elaboration=elaboration5,
                        submission_time=datetime.now(),
                        reviewer=user2,
                        appraisal=Review.NOTHING)
        review.save()
        assert self.stack.is_blocked(user1)
        review.appraisal = Review.SUCCESS
        review.save()

        assert not self.stack.is_blocked(user1)
        review = Review(elaboration=elaboration5,
                        submission_time=datetime.now(),
                        reviewer=user3,
                        appraisal=Review.NOTHING)
        review.save()
        assert self.stack.is_blocked(user1)
        review.appraisal = Review.SUCCESS
        review.save()
        assert not self.stack.is_blocked(user1)

    def test_has_enough_peer_reviews(self):
        challenge1 = self.challenge
        self.create_challenge()
        challenge2 = self.challenge
        challenge2.prerequisite = challenge1
        challenge2.save()
        self.create_challenge()
        challenge3 = self.challenge
        challenge3.prerequisite = challenge2
        challenge3.save()
        user1 = self.users[0]
        user2 = self.users[1]
        user3 = self.users[2]
        user4 = self.users[3]
        elaboration1 = Elaboration(challenge=challenge1,
                                   user=user1,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration1.save()
        elaboration2 = Elaboration(challenge=challenge1,
                                   user=user2,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration2.save()
        elaboration3 = Elaboration(challenge=challenge1,
                                   user=user3,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration3.save()
        elaboration4 = Elaboration(challenge=challenge1,
                                   user=user4,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration4.save()
        Review(elaboration=elaboration2,
               submission_time=datetime.now(),
               reviewer=user1,
               appraisal=Review.SUCCESS).save()
        Review(elaboration=elaboration3,
               submission_time=datetime.now(),
               reviewer=user1,
               appraisal=Review.SUCCESS).save()
        Review(elaboration=elaboration4,
               submission_time=datetime.now(),
               reviewer=user1,
               appraisal=Review.SUCCESS).save()

        assert not self.stack.has_enough_peer_reviews(user1)
        Review(elaboration=elaboration1,
               submission_time=datetime.now(),
               reviewer=user2,
               appraisal=Review.SUCCESS).save()
        assert not self.stack.has_enough_peer_reviews(user1)
        Review(elaboration=elaboration1,
               submission_time=datetime.now(),
               reviewer=user3,
               appraisal=Review.SUCCESS).save()
        assert not self.stack.has_enough_peer_reviews(user1)

        elaboration5 = Elaboration(challenge=challenge2,
                                   user=user1,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration5.save()
        elaboration6 = Elaboration(challenge=challenge2,
                                   user=user2,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration6.save()
        elaboration7 = Elaboration(challenge=challenge2,
                                   user=user3,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration7.save()
        elaboration8 = Elaboration(challenge=challenge2,
                                   user=user4,
                                   elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration8.save()

        Review(elaboration=elaboration6,
               submission_time=datetime.now(),
               reviewer=user1,
               appraisal=Review.SUCCESS).save()
        Review(elaboration=elaboration7,
               submission_time=datetime.now(),
               reviewer=user1,
               appraisal=Review.SUCCESS).save()
        Review(elaboration=elaboration8,
               submission_time=datetime.now(),
               reviewer=user1,
               appraisal=Review.SUCCESS).save()

        assert not self.stack.has_enough_peer_reviews(user1)
        Review(elaboration=elaboration5,
               submission_time=datetime.now(),
               reviewer=user2,
               appraisal=Review.SUCCESS).save()
        assert not self.stack.has_enough_peer_reviews(user1)
        Review(elaboration=elaboration5,
               submission_time=datetime.now(),
               reviewer=user3,
               appraisal=Review.SUCCESS).save()
        assert self.stack.has_enough_peer_reviews(user1)
Ejemplo n.º 4
0
class StackTest(TestCase):
    def setUp(self):
        self.create_test_users(4)
        self.create_course()
        self.create_stack()
        self.create_challenge()
        self.create_review_question()

    def create_test_user(self, username):
        user = AuroraUser(username=username)
        user.email = '%[email protected].' % username
        user.first_name = 'Firstname_%s' % username
        user.last_name = 'Lastname_%s' % username
        user.nickname = 'Nickname_%s' % username
        user.is_staff = False
        user.is_superuser = False
        password = username
        user.set_password(password)
        user.save()
        return user

    def create_test_users(self, amount):
        self.users = []
        for i in range(amount):
            self.users.append(self.create_test_user("s%s" % i))

    def create_course(self):
        self.course = Course(
            title='test_title',
            short_title='test_short_title',
            description='test_description',
            course_number='test_course_number',
        )
        self.course.save()
        for user in self.users:
            CourseUserRelation(course=self.course, user=user).save()

    def create_stack(self):
        self.stack = Stack(title="test stack", description="test description", course=self.course)
        self.stack.save()

    def create_challenge(self):
        self.challenge = Challenge(
            title='test_title',
            subtitle='test_subtitle',
            description='test_description',
            course=self.course,
        )
        self.challenge.save()
        StackChallengeRelation(stack=self.stack, challenge=self.challenge).save()

    def create_review_question(self):
        self.review_question = ReviewQuestion(
            challenge=self.challenge,
            order=1,
            text="Can you find any additional material not included in this submission?"
        )
        self.review_question.save()

    def create_review(self, elaboration, reviewer):
        Review(elaboration=elaboration, submission_time=datetime.now(), reviewer=reviewer, appraisal='S').save()

    def test_get_challenges(self):
        challenge1 = self.challenge
        assert challenge1 in self.stack.get_challenges()
        self.create_challenge()
        challenge2 = self.challenge
        challenge2.prerequisite = challenge1
        challenge2.save()
        assert challenge1 in self.stack.get_challenges()
        assert challenge2 in self.stack.get_challenges()
        self.create_challenge()
        challenge3 = self.challenge
        challenge3.prerequisite = challenge2
        challenge3.save()
        assert challenge1 in self.stack.get_challenges()
        assert challenge2 in self.stack.get_challenges()
        assert challenge3 in self.stack.get_challenges()

    def test_final_challenge(self):
        challenge1 = self.challenge
        self.create_challenge()
        challenge2 = self.challenge
        challenge2.prerequisite = challenge1
        challenge2.save()
        self.create_challenge()
        challenge3 = self.challenge
        challenge3.prerequisite = challenge2
        challenge3.save()
        assert self.stack.get_final_challenge().id is challenge3.id

    def test_first_challenge(self):
        challenge1 = self.challenge
        self.create_challenge()
        challenge2 = self.challenge
        challenge2.prerequisite = challenge1
        challenge2.save()
        self.create_challenge()
        challenge3 = self.challenge
        challenge3.prerequisite = challenge2
        challenge3.save()
        assert self.stack.get_first_challenge().id is challenge1.id

    def test_is_started(self):
        challenge1 = self.challenge
        self.create_challenge()
        challenge2 = self.challenge
        challenge2.prerequisite = challenge1
        challenge2.save()
        self.create_challenge()
        challenge3 = self.challenge
        challenge3.prerequisite = challenge2
        challenge3.save()
        user = self.users[0]
        elaboration = Elaboration(challenge=challenge1, user=user, elaboration_text="")
        elaboration.save()
        assert self.stack.is_started(user) is False
        elaboration.elaboration_text = "test"
        elaboration.save()
        assert self.stack.is_started(user) is True

    def test_is_evaluated(self):
        user = self.users[0]
        tutor = self.users[1]
        tutor.staff = True
        tutor.save()
        assert self.stack.is_evaluated(user) is False
        elaboration = Elaboration(challenge=self.challenge, user=user, elaboration_text="test elaboration",
                                  submission_time=datetime.now())
        elaboration.save()
        evaluation = Evaluation(submission=elaboration, tutor=tutor, evaluation_text="test_evaluation")
        evaluation.save()
        assert self.stack.is_evaluated(user) is False
        evaluation.submission_time = datetime.now()
        evaluation.evaluation_points = 10
        evaluation.save()
        assert self.stack.is_evaluated(user) is True

    def test_get_points(self):
        user = self.users[0]
        tutor = self.users[1]
        tutor.staff = True
        tutor.save()
        assert self.stack.get_points_earned(user) == 0
        elaboration = Elaboration(challenge=self.challenge, user=user, elaboration_text="test elaboration",
                                  submission_time=datetime.now())
        elaboration.save()
        evaluation = Evaluation(submission=elaboration, tutor=tutor, evaluation_text="test_evaluation",
                                submission_time=datetime.now())
        for points in range(10):
            evaluation.evaluation_points = points
            evaluation.save()
            assert self.stack.get_points_earned(user) == points

    def test_last_available_challenge(self):
        challenge1 = self.challenge
        self.create_challenge()
        challenge2 = self.challenge
        challenge2.prerequisite = challenge1
        challenge2.save()
        self.create_challenge()
        challenge3 = self.challenge
        challenge3.prerequisite = challenge2
        challenge3.save()
        user1 = self.users[0]
        user2 = self.users[1]
        user3 = self.users[2]
        user4 = self.users[3]
        elaboration1 = Elaboration(challenge=challenge1, user=user1, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration1.save()
        elaboration2 = Elaboration(challenge=challenge1, user=user2, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration2.save()
        elaboration3 = Elaboration(challenge=challenge1, user=user3, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration3.save()
        elaboration4 = Elaboration(challenge=challenge1, user=user4, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration4.save()
        assert self.stack.get_last_available_challenge(user1) == challenge1
        Review(elaboration=elaboration2, submission_time=datetime.now(), reviewer=user1,
               appraisal=Review.SUCCESS).save()
        Review(elaboration=elaboration3, submission_time=datetime.now(), reviewer=user1,
               appraisal=Review.SUCCESS).save()
        Review(elaboration=elaboration4, submission_time=datetime.now(), reviewer=user1,
               appraisal=Review.SUCCESS).save()
        assert self.stack.get_last_available_challenge(user1) == challenge2
        Review(elaboration=elaboration1, submission_time=datetime.now(), reviewer=user2,
               appraisal=Review.SUCCESS).save()
        Review(elaboration=elaboration1, submission_time=datetime.now(), reviewer=user3,
               appraisal=Review.SUCCESS).save()
        elaboration5 = Elaboration(challenge=challenge2, user=user1, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration5.save()
        elaboration6 = Elaboration(challenge=challenge2, user=user2, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration6.save()
        elaboration7 = Elaboration(challenge=challenge2, user=user3, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration7.save()
        elaboration8 = Elaboration(challenge=challenge2, user=user4, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration8.save()
        assert self.stack.get_last_available_challenge(user1) == challenge2
        Review(elaboration=elaboration6, submission_time=datetime.now(), reviewer=user1,
               appraisal=Review.SUCCESS).save()
        Review(elaboration=elaboration7, submission_time=datetime.now(), reviewer=user1,
               appraisal=Review.SUCCESS).save()
        Review(elaboration=elaboration8, submission_time=datetime.now(), reviewer=user1,
               appraisal=Review.SUCCESS).save()
        assert self.stack.get_last_available_challenge(user1) == challenge2
        Review(elaboration=elaboration5, submission_time=datetime.now(), reviewer=user2,
               appraisal=Review.SUCCESS).save()
        Review(elaboration=elaboration5, submission_time=datetime.now(), reviewer=user3,
               appraisal=Review.SUCCESS).save()
        assert self.stack.get_last_available_challenge(user1) == challenge3

    def test_is_blocked(self):
        challenge1 = self.challenge
        self.create_challenge()
        challenge2 = self.challenge
        challenge2.prerequisite = challenge1
        challenge2.save()
        self.create_challenge()
        challenge3 = self.challenge
        challenge3.prerequisite = challenge2
        challenge3.save()
        user1 = self.users[0]
        user2 = self.users[1]
        user3 = self.users[2]
        user4 = self.users[3]
        elaboration1 = Elaboration(challenge=challenge1, user=user1, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration1.save()
        elaboration2 = Elaboration(challenge=challenge1, user=user2, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration2.save()
        elaboration3 = Elaboration(challenge=challenge1, user=user3, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration3.save()
        elaboration4 = Elaboration(challenge=challenge1, user=user4, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration4.save()

        assert not self.stack.is_blocked(user2)
        review = Review(elaboration=elaboration2, submission_time=datetime.now(), reviewer=user1,
                        appraisal=Review.NOTHING)
        review.save()
        assert self.stack.is_blocked(user2)
        review.appraisal = Review.SUCCESS
        review.save()
        assert not self.stack.is_blocked(user2)

        assert not self.stack.is_blocked(user3)
        review = Review(elaboration=elaboration3, submission_time=datetime.now(), reviewer=user1,
                        appraisal=Review.NOTHING)
        review.save()
        assert self.stack.is_blocked(user3)
        review.appraisal = Review.SUCCESS
        review.save()
        assert not self.stack.is_blocked(user3)

        assert not self.stack.is_blocked(user4)
        review = Review(elaboration=elaboration4, submission_time=datetime.now(), reviewer=user1,
                        appraisal=Review.NOTHING)
        review.save()
        assert self.stack.is_blocked(user4)
        review.appraisal = Review.SUCCESS
        review.save()
        assert not self.stack.is_blocked(user4)

        assert not self.stack.is_blocked(user1)
        review = Review(elaboration=elaboration1, submission_time=datetime.now(), reviewer=user2,
                        appraisal=Review.NOTHING)
        review.save()
        assert self.stack.is_blocked(user1)
        review.appraisal = Review.SUCCESS
        review.save()

        assert not self.stack.is_blocked(user1)
        review = Review(elaboration=elaboration1, submission_time=datetime.now(), reviewer=user3,
                        appraisal=Review.NOTHING)
        review.save()
        assert self.stack.is_blocked(user1)
        review.appraisal = Review.SUCCESS
        review.save()
        assert not self.stack.is_blocked(user1)

        elaboration5 = Elaboration(challenge=challenge2, user=user1, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration5.save()
        elaboration6 = Elaboration(challenge=challenge2, user=user2, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration6.save()
        elaboration7 = Elaboration(challenge=challenge2, user=user3, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration7.save()
        elaboration8 = Elaboration(challenge=challenge2, user=user4, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration8.save()

        assert not self.stack.is_blocked(user2)
        review = Review(elaboration=elaboration6, submission_time=datetime.now(), reviewer=user1,
                        appraisal=Review.NOTHING)
        review.save()
        assert self.stack.is_blocked(user2)
        review.appraisal = Review.SUCCESS
        review.save()
        assert not self.stack.is_blocked(user2)

        assert not self.stack.is_blocked(user3)
        review = Review(elaboration=elaboration7, submission_time=datetime.now(), reviewer=user1,
                        appraisal=Review.NOTHING)
        review.save()
        assert self.stack.is_blocked(user3)
        review.appraisal = Review.SUCCESS
        review.save()
        assert not self.stack.is_blocked(user3)

        assert not self.stack.is_blocked(user4)
        review = Review(elaboration=elaboration8, submission_time=datetime.now(), reviewer=user1,
                        appraisal=Review.NOTHING)
        review.save()
        assert self.stack.is_blocked(user4)
        review.appraisal = Review.SUCCESS
        review.save()
        assert not self.stack.is_blocked(user4)

        assert not self.stack.is_blocked(user1)
        review = Review(elaboration=elaboration5, submission_time=datetime.now(), reviewer=user2,
                        appraisal=Review.NOTHING)
        review.save()
        assert self.stack.is_blocked(user1)
        review.appraisal = Review.SUCCESS
        review.save()

        assert not self.stack.is_blocked(user1)
        review = Review(elaboration=elaboration5, submission_time=datetime.now(), reviewer=user3,
                        appraisal=Review.NOTHING)
        review.save()
        assert self.stack.is_blocked(user1)
        review.appraisal = Review.SUCCESS
        review.save()
        assert not self.stack.is_blocked(user1)

    def test_has_enough_peer_reviews(self):
        challenge1 = self.challenge
        self.create_challenge()
        challenge2 = self.challenge
        challenge2.prerequisite = challenge1
        challenge2.save()
        self.create_challenge()
        challenge3 = self.challenge
        challenge3.prerequisite = challenge2
        challenge3.save()
        user1 = self.users[0]
        user2 = self.users[1]
        user3 = self.users[2]
        user4 = self.users[3]
        elaboration1 = Elaboration(challenge=challenge1, user=user1, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration1.save()
        elaboration2 = Elaboration(challenge=challenge1, user=user2, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration2.save()
        elaboration3 = Elaboration(challenge=challenge1, user=user3, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration3.save()
        elaboration4 = Elaboration(challenge=challenge1, user=user4, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration4.save()
        Review(elaboration=elaboration2, submission_time=datetime.now(), reviewer=user1,
               appraisal=Review.SUCCESS).save()
        Review(elaboration=elaboration3, submission_time=datetime.now(), reviewer=user1,
               appraisal=Review.SUCCESS).save()
        Review(elaboration=elaboration4, submission_time=datetime.now(), reviewer=user1,
               appraisal=Review.SUCCESS).save()

        assert not self.stack.has_enough_peer_reviews(user1)
        Review(elaboration=elaboration1, submission_time=datetime.now(), reviewer=user2,
               appraisal=Review.SUCCESS).save()
        assert not self.stack.has_enough_peer_reviews(user1)
        Review(elaboration=elaboration1, submission_time=datetime.now(), reviewer=user3,
               appraisal=Review.SUCCESS).save()
        assert not self.stack.has_enough_peer_reviews(user1)

        elaboration5 = Elaboration(challenge=challenge2, user=user1, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration5.save()
        elaboration6 = Elaboration(challenge=challenge2, user=user2, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration6.save()
        elaboration7 = Elaboration(challenge=challenge2, user=user3, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration7.save()
        elaboration8 = Elaboration(challenge=challenge2, user=user4, elaboration_text="test",
                                   submission_time=datetime.now())
        elaboration8.save()

        Review(elaboration=elaboration6, submission_time=datetime.now(), reviewer=user1,
               appraisal=Review.SUCCESS).save()
        Review(elaboration=elaboration7, submission_time=datetime.now(), reviewer=user1,
               appraisal=Review.SUCCESS).save()
        Review(elaboration=elaboration8, submission_time=datetime.now(), reviewer=user1,
               appraisal=Review.SUCCESS).save()

        assert not self.stack.has_enough_peer_reviews(user1)
        Review(elaboration=elaboration5, submission_time=datetime.now(), reviewer=user2,
               appraisal=Review.SUCCESS).save()
        assert not self.stack.has_enough_peer_reviews(user1)
        Review(elaboration=elaboration5, submission_time=datetime.now(), reviewer=user3,
               appraisal=Review.SUCCESS).save()
        assert self.stack.has_enough_peer_reviews(user1)