def setUpTestData(cls):
        batch_num = 0
        section_num = 0
        voter_num = 0
        party_num = 0
        position_num = 0
        candidate_num = 0
        num_elections = 2
        voters = list()
        positions = dict()
        for i in range(num_elections):
            election = Election.objects.create(name='Election {}'.format(i))
            positions[str(election.name)] = list()

            num_batches = 2
            for j in range(num_batches):
                batch = Batch.objects.create(year=batch_num, election=election)
                batch_num += 1

                num_sections = 2 if j == 0 else 1
                for k in range(num_sections):
                    section = Section.objects.create(
                        section_name=str(section_num)
                    )
                    section_num += 1

                    num_students = 2
                    for l in range(num_students):
                        voter = User.objects.create(
                            username='user{}'.format(voter_num),
                            first_name=str(voter_num),
                            last_name=str(voter_num),
                            type=UserType.VOTER
                        )
                        voter.set_password('voter')
                        voter.save()
                        voter_num += 1

                        VoterProfile.objects.create(
                            user=voter,
                            batch=batch,
                            section=section
                        )

                        voters.append(voter)

            num_positions = 3
            for i in range(num_positions):
                position = CandidatePosition.objects.create(
                    position_name='Position {}'.format(position_num),
                    election=election
                )

                positions[str(election.name)].append(position)

                position_num += 1

            num_parties = 3
            for j in range(num_parties):
                party = CandidateParty.objects.create(
                    party_name='Party {}'.format(party_num),
                    election=election
                )
                party_num += 1

                if j != 2:  # Let every third party have no candidates.
                    num_positions = 3
                    for k in range(num_positions):
                        position = positions[str(election.name)][k]

                        candidate = Candidate.objects.create(
                            user=voters[candidate_num],
                            party=party,
                            position=position,
                            election=election
                        )

                        Vote.objects.create(
                            user=voters[candidate_num],
                            candidate=candidate,
                            election=election
                        )

                        candidate_num += 1

        # Let's give one candidate an additional vote to really make sure that
        # we all got the correct number of votes.
        Vote.objects.create(
            user=voters[0],
            # NOTE: The voter in voter[1] is a Position 1 candidate of
            #       Party 1, where the voter in voter[0] is a member.
            candidate=Candidate.objects.get(user=voters[1]),
            election=Election.objects.get(name='Election 0')
        )

        _admin = User.objects.create(username='admin', type=UserType.ADMIN)
        _admin.set_password('root')
        _admin.save()
def create_request(self, copy_id_photo_from=None):
        """
        Construct the HTTP request to the photo verification service.

        Keyword Arguments:
            copy_id_photo_from (SoftwareSecurePhotoVerification): If provided, re-send the ID photo
                data from this attempt.  This is used for reverification, in which new face photos
                are sent with previously-submitted ID photos.

        Returns:
            tuple of (header, body), where both `header` and `body` are dictionaries.

        """
        access_key = settings.VERIFY_STUDENT["SOFTWARE_SECURE"]["API_ACCESS_KEY"]
        secret_key = settings.VERIFY_STUDENT["SOFTWARE_SECURE"]["API_SECRET_KEY"]

        scheme = "https" if settings.HTTPS == "on" else "http"
        callback_url = "{}://{}{}".format(
            scheme, settings.SITE_NAME, reverse('verify_student_results_callback')
        )

        # If we're copying the photo ID image from a previous verification attempt,
        # then we need to send the old image data with the correct image key.
        photo_id_url = (
            self.image_url("photo_id")
            if copy_id_photo_from is None
            else self.image_url("photo_id", override_receipt_id=copy_id_photo_from.receipt_id)
        )

        photo_id_key = (
            self.photo_id_key
            if copy_id_photo_from is None else
            copy_id_photo_from.photo_id_key
        )

        body = {
            "EdX-ID": str(self.receipt_id),
            "ExpectedName": self.name,
            "PhotoID": photo_id_url,
            "PhotoIDKey": photo_id_key,
            "SendResponseTo": callback_url,
            "UserPhoto": self.image_url("face"),
            "UserPhotoKey": self._encrypted_user_photo_key_str(),
        }
        headers = {
            "Content-Type": "application/json",
            "Date": formatdate(timeval=None, localtime=False, usegmt=True)
        }
        _message, _sig, authorization = generate_signed_message(
            "POST", headers, body, access_key, secret_key
        )
        headers['Authorization'] = authorization

        return headers, body