Django Utils

custom_jwt.py

from pydoc import locate

from django.conf import settings


def jwt_response_payload_handler(token, user=None, request=None):
    """ Custom response payload handler.

    This function controlls the custom payload after login or token refresh. This data is returned through the web API.
    """
    user_serializer = locate(settings.AUTH_USER_SERIALIZER)
    if user_serializer is None:
        raise ImportError('Configure a variável "AUTH_USER_SERIALIZER" para utilizar no JWT')
    result = user_serializer(user).data
    result['token'] = token

    return result

facories.py

import uuid

import pendulum
from factory import DjangoModelFactory, lazy_attribute
from factory.faker import Faker

from .models import BaseModel, BasePointModel, TIMEZONE


class BaseModelFactory(DjangoModelFactory):

    class Meta:
        model = BaseModel
        abstract = True

    id = lazy_attribute(lambda x: uuid.uuid4())
    created_at = pendulum.now(TIMEZONE)
    updated_at = pendulum.now(TIMEZONE)


class BasePointModelFactory(BaseModelFactory):

    class Meta:
        model = BasePointModel
        abstract = True

    latitude = Faker('latitude')
    longitude = Faker('longitude')

handlers.py

from rest_framework import status
from rest_framework.response import Response
from rest_framework.views import exception_handler
from django.db import IntegrityError


def error_handler(exc, context):
    # Call REST framework's default exception handler first,
    # to get the standard error response.
    response = exception_handler(exc, context)

    # Now add the HTTP status code to the response.
    if response is None:
        if isinstance(exc, IntegrityError):
            data = {
                "non_field_errors": []
            }
            if 'duplicate key value violates unique constraint' in exc.args[0]:
                data["non_field_errors"].append("Já existe um registro com essas informações.")

            response = Response(data, status=status.HTTP_400_BAD_REQUEST)
    return response

middlewares.py

import json

from rest_framework.response import Response


class ResponseCheckMiddleWare(object):
    def __init__(self, get_response):
        self.get_response = get_response

    def __call__(self, request):

        response = self.get_response(request)
        if isinstance(response, Response) and response.accepted_media_type == 'application/json':

            content = json.loads(response.content.decode('utf8'))
            api_interface = ['data', 'message', 'page']

            if response._is_rendered:
                if not all(i in content for i in api_interface):
                    response.data = {
                        'data': None,
                        'message': response.data,
                        'page': None,
                    }

                    # you need to change private attribute `_is_render`
                    # to call render second time
                    response._is_rendered = False
                    response.render()
                else:
                    print(f'Response: {response}')
                    print(f'Response content: {response.content}')
                    print(f'Request data: {response.renderer_context["request"].data}')

            response.data = content.get('data')

        return response

models.py

import uuid

import pendulum
from django.db import models
from simple_history.models import HistoricalRecords
from django.core.validators import MaxValueValidator, MinValueValidator
from django.contrib.gis.geos import Point
from django.contrib.gis.db import models as geo_models


SRID_WGS84 = 4326
TIMEZONE = 'America/Sao_Paulo'


class BaseModel(models.Model):
    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
    created_at = models.DateTimeField(auto_now_add=True)
    updated_at = models.DateTimeField(auto_now=True)
    # deleted_at = models.DateTimeField(blank=True, null=True)

    skip_history_when_saving = True

    objects = models.Manager()
    history = HistoricalRecords(inherit=True)

    class Meta:
        abstract = True

    def save(self, *args, **kwargs):
        self.updated_at = pendulum.now(TIMEZONE)
        super().save(*args, **kwargs)


class PointModelMixin(geo_models.Model):
    latitude = models.FloatField(validators=[MinValueValidator(-90), MaxValueValidator(90)],
                                 blank=True, null=True, verbose_name='Latitude')
    longitude = models.FloatField(validators=[MinValueValidator(-180), MaxValueValidator(180)],
                                  blank=True, null=True, verbose_name='Longitude')
    point = geo_models.PointField(srid=SRID_WGS84, null=True, blank=True, verbose_name='Ponto')

    def save(self, *args, **kwargs):
        if self.latitude and self.longitude:
            self.latitude = float(self.latitude)
            self.longitude = float(self.longitude)
            self.point = Point(x=self.longitude, y=self.latitude, srid=SRID_WGS84)
        super().save(*args, **kwargs)

    class Meta:
        abstract = True

    @property
    def coordinates(self):
        return [self.latitude, self.longitude]


class BasePointModel(BaseModel, PointModelMixin):

    class Meta:
        abstract = True

permissions.py

from rest_framework import permissions


class IsAuthenticatedOrCreate(permissions.IsAuthenticated):
    def has_permission(self, request, view):
        if request.method == 'POST':
            return True
        return super(IsAuthenticatedOrCreate, self).has_permission(request, view)


class AnonListAndUpdateOwnerOnly(permissions.BasePermission):
    """
    Custom permission:
        - allow anonymous POST
        - allow authenticated GET and PUT on *own* record
        - allow all actions for staff
    """

    def has_permission(self, request, view):
        return view.action == 'list' or request.user and request.user.is_authenticated

    def has_object_permission(self, request, view, obj):
        return view.action in ['retrieve', 'update', 'partial_update'] and obj.id == request.user.id or request.user.is_staff


class ListAdminOnly(permissions.BasePermission):
    """
    Custom permission to only allow access to lists for admins
    """

    def has_permission(self, request, view):
        return view.action != 'list' or request.user and request.user.is_staff


class IsAuthenticatedOrGet(permissions.IsAuthenticated):
    def has_permission(self, request, view):
        if request.method == 'GET':
            return True
        return super(IsAuthenticatedOrGet, self).has_permission(request, view)

populate_superuser.py

from django.core.management import BaseCommand

from django.contrib.auth import get_user_model


class Command(BaseCommand):
    help = 'Crate super user'

    def handle(self, *args, **options):
        model = get_user_model()
        if not model.objects.filter(email='[email protected]'):
            superuser = model(username='superuser', email='[email protected]',
                              is_staff=True, is_superuser=True)
            superuser.save()
            superuser.set_password('@Admin123')
            superuser.save()
            self.stdout.write(self.style.SUCCESS('Superuser created!'))
        else:
            self.stdout.write(self.style.ERROR('Superuser already created!'))

renderers.py

# Python
import json

# Third party
from django.conf import settings
from django.contrib.auth import get_user_model
from rest_framework import renderers
from rest_framework_jwt.settings import api_settings


class DataRenderer(renderers.BaseRenderer):
    media_type = 'application/json'
    format = 'txt'

    @staticmethod
    def _build_result():
        return {
            'data': None,
            'message': None,
            'page': None,
        }

    @staticmethod
    def _build_data_results(result, view, data):
        if hasattr(view, 'action') and view.action == 'list':
            if all(i in data.keys() for i in ['count', 'next', 'previous']):
                result['page'] = {}
                result['page']['count'] = data.pop('count')
                result['page']['next'] = data.pop('next')
                result['page']['previous'] = data.pop('previous')
        return data

    def _build_data(self, result, view, data):
        data = self._build_data_results(result, view, data)
        return data

    @staticmethod
    def _build_message(data):
        message = {
            'non_field_errors': []
        }

        for key, value in data.items():
            if isinstance(value, list):
                for error in value:
                    if key == 'non_field_errors':
                        message['non_field_errors'].append(f'{error}')
                    else:
                        message['non_field_errors'].append(f'{key}: {error}')
            else:
                message['non_field_errors'].append(f'{key}: {value}')

        return message

    def render(self, data, media_type=None, renderer_context=None):
        result = self._build_result()

        status_code = renderer_context.get('response').status_code
        if 300 > status_code >= 200:
            view = renderer_context.get('view')

            result['data'] = self._build_data(result, view, data)
        else:
            result['message'] = self._build_message(data)
        return json.dumps(result)


class DataRendererJWT(DataRenderer):

    @staticmethod
    def _build_data_token(view, data):
        if hasattr(view, 'action') and view.action == 'create' and view.basename == 'user':
            jwt_payload_handler = api_settings.JWT_PAYLOAD_HANDLER
            jwt_encode_handler = api_settings.JWT_ENCODE_HANDLER
            user_model = get_user_model()
            if user_model is None:
                raise ImportError('Configure a variável "AUTH_USER_MODEL" para utilizar no JWT')
            user_unique_field = getattr(settings, 'AUTH_USER_UNIQUE_FIELD', None)
            if user_unique_field is None:
                raise ImportError('Configure a variável "AUTH_USER_UNIQUE_FIELD" para utilizar no JWT')
            payload = jwt_payload_handler(
                user_model.objects.get(
                    **{user_unique_field: data.get(user_unique_field)}
                )
            )
            token = jwt_encode_handler(payload)
            data['token'] = token
        return data

    def _build_data(self, result, view, data):
        data = self._build_data_results(result, view, data)
        data = self._build_data_token(view, data)
        return data

serializers_fields.py

import uuid

from rest_framework import serializers


class ModelField(serializers.Field):

    def __init__(self, model, *args, **kwargs):
        self.model = model
        super().__init__(*args, **kwargs)

    def to_representation(self, value):
        assert isinstance(value, self.model)
        return str(value.id)

    def to_internal_value(self, data):
        try:
            instance_id = uuid.UUID(data)
        except ValueError:
            raise serializers.ValidationError('UUID inválido')
        try:
            instance = self.model.objects.get(id=instance_id)
            return instance
        except self.model.DoesNotExist:
            raise serializers.ValidationError(f'{self.model.__name__} não existe')

test_middlewares.py

# Python
from unittest import mock, skip

# Third party
from django.test import TestCase
from rest_framework.response import Response

# Project
from soirtec_drf_lib.api.middlewares import ResponseCheckMiddleWare


@skip("Skiped due lack of knowledge")
class ResponseCheckMiddleWareTestCase(TestCase):

    def setUp(self):
        self.first_interface_layer_keys = ['data', 'message', 'page']

        self.data_correct_interface = {
            'data': 'test_data',
            'message': 'test_message',
            'page': 'test_page',
        }
        self.data_incorrect_interface = {'test_data': 'test_data_ok'}

        # Need to find a way to make this steatement 'if isinstance(response, Response):' return True
        # at line 11 of api.middlewares
        self.mocked_response = Response()

        self.mocked_response.render = mock.MagicMock(return_value='mocked_render')
        self.mocked_get_response = mock.MagicMock(return_value=self.mocked_response)

    @mock.patch('api.renderers.User.objects.get')
    @mock.patch('api.renderers.api_settings.JWT_PAYLOAD_HANDLER')
    @mock.patch('api.renderers.api_settings.JWT_ENCODE_HANDLER', return_value='test_token')
    def test_middleware_with_correct_rendered_interface_data(self, *mocks):
        self.mocked_response._is_rendered = True
        self.mocked_response.data = self.data_correct_interface

        middleware = ResponseCheckMiddleWare(self.mocked_get_response)
        response_data = middleware('fake_request').data

        self.assertEqual(response_data, self.data_correct_interface)

    def test_middleware_with_incorrect_rendered_interface_data(self):
        self.mocked_response._is_rendered = True
        self.mocked_response.data = self.data_incorrect_interface

        middleware = ResponseCheckMiddleWare(self.mocked_get_response)
        response_data = middleware('fake_request').data

        error_return = {
            'data': None,
            'message': self.data_incorrect_interface,
            'page': None,
        }

        self.assertEqual(response_data, error_return)

    def test_middleware_with_not_rendered_interface_data(self):
        pass

test_renderers.py

# Python
from copy import deepcopy
from unittest import mock
import json

# Third Party
from django.test import TestCase

# Project
from soirtec_drf_lib.api.renderers import DataRenderer, DataRendererJWT
from soirtec_drf_lib.api.factories import UserFactory


class DataRendererJWTTestCase(TestCase):

    def setUp(self):
        self.first_interface_layer_keys = ['data', 'message', 'page']

        self.data_without_pages = {'teste_data': 'teste_data_ok'}

        self.data_with_pages = {
            'results': {
                'teste_data': 'teste_data_ok',
            },
            'count': 'teste_count_ok',
            'next': 'teste_next_ok',
            'previous': 'teste_previous_ok',
        }

        self.content_list = {
            'results': {
                'teste_data': 'teste_data_ok',
            }
        }

        self.data_error = {'non_field_errors': ['teste_data_error']}

        self.mocked_response = mock.MagicMock()
        self.mocked_view = mock.MagicMock()
        self.renderer_context = {
            'response': self.mocked_response,
            'view': self.mocked_view
        }

        self.user_data = {
            'username': 'user0',
            'email': '[email protected]',
            'password': 'user0password'
        }

        self.user = UserFactory(**self.user_data)
        self.user.is_active = True
        self.user.save()

        self.data_without_pages['username'] = self.user_data.get('username')

        self.data_renderer = DataRendererJWT()

    def test_renderer_response_200_to_299_and_data_without_pages(self):
        self.mocked_view.action = 'create'
        self.mocked_view.basename = 'user'
        for status_code in range(200, 299):
            self.mocked_response.status_code = status_code
            data = self.data_renderer.render(
                deepcopy(self.data_without_pages),
                renderer_context=deepcopy(self.renderer_context)
            )
            data = json.loads(data)

            self.assertTrue(all(key in self.first_interface_layer_keys for key in data.keys()))
            self.assertTrue(data.get('data').get('token'))
            del(data['data']['token'])
            self.assertEqual(data.get('data'), self.data_without_pages)
            self.assertEqual(data.get('message'), None)
            self.assertEqual(data.get('page'), None)

    def test_renderer_response_200_to_299_and_data_ok_with_pages(self):
        self.mocked_view.action = 'list'
        for status_code in range(200, 299):
            self.mocked_response.status_code = status_code
            data = self.data_renderer.render(
                deepcopy(self.data_with_pages),
                renderer_context=deepcopy(self.renderer_context)
            )
            data = json.loads(data)

            # Testing First layer
            self.assertTrue(all(key in self.first_interface_layer_keys for key in data.keys()))
            self.assertEqual(data.get('data'), self.content_list)
            self.assertEqual(data.get('message'), None)

            # Testing page layer
            self.assertTrue(all(key in ['count', 'next', 'previous'] for key in data.get('page').keys()))
            self.assertEqual(data.get('page').get('count'), self.data_with_pages.get('count'))
            self.assertEqual(data.get('page').get('next'), self.data_with_pages.get('next'))
            self.assertEqual(data.get('page').get('previous'), self.data_with_pages.get('previous'))

    def test_renderer_response_0_to_199(self):
        self.mocked_view.action = 'create'
        self.mocked_view.basename = 'user'
        for status_code in range(0, 199):
            self.mocked_response.status_code = status_code
            data = self.data_renderer.render(
                deepcopy(self.data_error),
                renderer_context=deepcopy(self.renderer_context)
            )
            data = json.loads(data)

            # Testing First layer
            self.assertTrue(all(key in self.first_interface_layer_keys for key in data.keys()))
            self.assertEqual(data.get('message'), self.data_error)
            self.assertEqual(data.get('page'), None)
            self.assertEqual(data.get('data'), None)

    def test_renderer_response_300_to_599(self):
        self.mocked_view.action = 'create'
        self.mocked_view.basename = 'user'
        for status_code in range(300, 599):
            self.mocked_response.status_code = status_code
            data = self.data_renderer.render(
                deepcopy(self.data_error),
                renderer_context=deepcopy(self.renderer_context)
            )
            data = json.loads(data)

            # Testing First layer
            self.assertTrue(all(key in self.first_interface_layer_keys for key in data.keys()))
            self.assertEqual(data.get('message'), self.data_error)
            self.assertEqual(data.get('page'), None)
            self.assertEqual(data.get('data'), None)


class DataRendererTestCase(TestCase):

    def setUp(self):
        self.first_interface_layer_keys = ['data', 'message', 'page']

        self.data_without_pages = {'teste_data': 'teste_data_ok'}

        self.data_with_pages = {
            'results': {
                'teste_data': 'teste_data_ok',
            },
            'count': 'teste_count_ok',
            'next': 'teste_next_ok',
            'previous': 'teste_previous_ok',
        }

        self.content_list = {
            'results': {
                'teste_data': 'teste_data_ok',
            }
        }

        self.data_error = {'non_field_errors': ['teste_data_error']}

        self.mocked_response = mock.MagicMock()
        self.mocked_view = mock.MagicMock()
        self.renderer_context = {
            'response': self.mocked_response,
            'view': self.mocked_view
        }

        self.data_renderer = DataRenderer()

    def test_renderer_response_200_to_299_and_data_without_pages(self):
        self.mocked_view.action = 'create'
        for status_code in range(200, 299):
            self.mocked_response.status_code = status_code
            data = self.data_renderer.render(
                deepcopy(self.data_without_pages),
                renderer_context=deepcopy(self.renderer_context)
            )
            data = json.loads(data)

            self.assertTrue(all(key in self.first_interface_layer_keys for key in data.keys()))
            self.assertEqual(data.get('data'), self.data_without_pages)
            self.assertEqual(data.get('message'), None)
            self.assertEqual(data.get('page'), None)

    def test_renderer_response_200_to_299_and_data_ok_with_pages(self):
        self.mocked_view.action = 'list'
        for status_code in range(200, 299):
            self.mocked_response.status_code = status_code
            data = self.data_renderer.render(
                deepcopy(self.data_with_pages),
                renderer_context=deepcopy(self.renderer_context)
            )
            data = json.loads(data)

            # Testing First layer
            self.assertTrue(all(key in self.first_interface_layer_keys for key in data.keys()))
            self.assertEqual(data.get('data'), self.content_list)
            self.assertEqual(data.get('message'), None)

            # Testing page layer
            self.assertTrue(all(key in ['count', 'next', 'previous'] for key in data.get('page').keys()))
            self.assertEqual(data.get('page').get('count'), self.data_with_pages.get('count'))
            self.assertEqual(data.get('page').get('next'), self.data_with_pages.get('next'))
            self.assertEqual(data.get('page').get('previous'), self.data_with_pages.get('previous'))

    def test_renderer_response_0_to_199(self):
        self.mocked_view.action = 'create'
        for status_code in range(0, 199):
            self.mocked_response.status_code = status_code
            data = self.data_renderer.render(
                deepcopy(self.data_error),
                renderer_context=deepcopy(self.renderer_context)
            )
            data = json.loads(data)

            # Testing First layer
            self.assertTrue(all(key in self.first_interface_layer_keys for key in data.keys()))
            self.assertEqual(data.get('message'), self.data_error)
            self.assertEqual(data.get('page'), None)
            self.assertEqual(data.get('data'), None)

    def test_renderer_response_300_to_599(self):
        self.mocked_view.action = 'create'
        for status_code in range(300, 599):
            self.mocked_response.status_code = status_code
            data = self.data_renderer.render(
                deepcopy(self.data_error),
                renderer_context=deepcopy(self.renderer_context)
            )
            data = json.loads(data)

            # Testing First layer
            self.assertTrue(all(key in self.first_interface_layer_keys for key in data.keys()))
            self.assertEqual(data.get('message'), self.data_error)
            self.assertEqual(data.get('page'), None)
            self.assertEqual(data.get('data'), None)

test_utils.py

import json
from pydoc import locate

from django.conf import settings
from django.test.runner import DiscoverRunner
from rest_framework.test import APITestCase
from rest_framework.response import Response
from rest_framework_jwt.settings import api_settings


class MyTestSuiteRunner(DiscoverRunner):
    def __init__(self, *args, **kwargs):
        super().__init__()
        settings.TEST = True


class BaseAPITestCase(APITestCase):

    def setUp(self):
        self.endpoint = None

    def get_path(self, id_detail=None, action=None, filter=None):
        if not self.endpoint:
            raise AttributeError('Endpoint não definido')
        path = f'/{self.endpoint}/'
        if id_detail:
            path += f'{id_detail}/'
        if action:
            path += f'{action}/'
        if filter:
            path += f'?{filter}'
        return path

    @staticmethod
    def get_content(response: Response):
        return json.loads(response.content)


class BaseAPIJWTTestCase(BaseAPITestCase):

    def setUp(self):
        super().setUp()
        user_factory = locate(settings.AUTH_USER_FACTORY)
        if user_factory is None:
            raise ImportError('Configure a variável "AUTH_USER_FACTORY" para utilizar no JWT')
        self.user = user_factory()
        self.user.set_password('test')
        self.user.save()

        jwt_payload_handler = api_settings.JWT_PAYLOAD_HANDLER
        jwt_encode_handler = api_settings.JWT_ENCODE_HANDLER
        payload = jwt_payload_handler(self.user)
        self.token = jwt_encode_handler(payload)

        self.auth = 'Bearer {}'.format(self.token)

test_views.py

# Third party
from rest_framework import status

# Project
from .api.test_utils import BaseAPITestCase
from .models import House
from .factories import HouseFactory


class HousesAPITestCase(BaseAPITestCase):
    def setUp(self):
        super().setUp()
        self.endpoint = 'houses'

    # CREATE
    def test_create_success(self):
        self.assertEqual(House.objects.count(), 0)

        data = {
            'name': 'Test',
            'address': 'Brazil'
        }

        path = self.get_path()

        response = self.client.post(path, data=data)
        self.assertEqual(response.status_code, status.HTTP_201_CREATED, msg=response.data)
        self.assertEqual(House.objects.count(), 1)
        self.assertEqual(House.objects.first().name, 'Test')

    def test_duplicate_fail(self):
        HouseFactory(name='Test', address='Brazil')
        self.assertEqual(House.objects.count(), 1)
        self.assertEqual(House.objects.first().name, 'Test')
        self.assertEqual(House.objects.first().address, 'Brazil')

        data = {
            'name': 'Test',
            'address': 'Brazil',
        }

        path = self.get_path()

        response = self.client.post(path, data=data)
        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST, msg=response.data)
        self.assertEqual(House.objects.count(), 1)
        self.assertEqual(House.objects.first().name, 'Test')

    def test_create_fail(self):
        self.assertEqual(House.objects.count(), 0)

        data = {
            'name': 'Test'
        }
        path = self.get_path()

        response = self.client.post(path, data=data)
        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST, msg=response.data)
        self.assertEqual(House.objects.count(), 0)

    # PUT
    def test_put_success(self):
        house = HouseFactory(name='original')
        self.assertEqual(House.objects.count(), 1)

        self.assertEqual(House.objects.first().name, 'original')

        data = {
            'name': 'modificado',
            'address': 'Brazil'
        }
        path = self.get_path(id_detail=house.id)

        response = self.client.put(path, data=data)
        self.assertEqual(response.status_code, status.HTTP_200_OK, msg=response.data)
        self.assertEqual(House.objects.count(), 1)
        self.assertEqual(House.objects.first().name, 'modificado')

    def test_put_fail(self):
        house = HouseFactory(name='original')
        self.assertEqual(House.objects.count(), 1)

        self.assertEqual(House.objects.first().name, 'original')

        data = {
            'name': 'modificado'
        }
        path = self.get_path(id_detail=house.id)

        response = self.client.put(path, data=data)
        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST, msg=response.data)
        self.assertEqual(House.objects.count(), 1)
        self.assertEqual(House.objects.first().name, 'original')

    # PATCH
    def test_patch_success(self):
        house = HouseFactory(name='original')
        self.assertEqual(House.objects.count(), 1)

        self.assertEqual(House.objects.first().name, 'original')

        data = {
            'name': 'modificado'
        }
        path = self.get_path(id_detail=house.id)

        response = self.client.patch(path, data=data)
        self.assertEqual(response.status_code, status.HTTP_200_OK, msg=response.data)
        self.assertEqual(House.objects.count(), 1)
        self.assertEqual(House.objects.first().name, 'modificado')

    def test_patch_fail(self):
        house = HouseFactory(name='original')
        self.assertEqual(House.objects.count(), 1)

        self.assertEqual(House.objects.first().name, 'original')

        data = {
            'name': ''
        }
        path = self.get_path(id_detail=house.id)

        response = self.client.patch(path, data=data)
        self.assertEqual(response.status_code, status.HTTP_400_BAD_REQUEST, msg=response.data)
        self.assertEqual(House.objects.count(), 1)
        self.assertEqual(House.objects.first().name, 'original')

    # LIST
    def test_list_success(self):
        HouseFactory.create_batch(3)
        self.assertEqual(House.objects.count(), 3)

        path = self.get_path()

        response = self.client.get(path)
        self.assertEqual(response.status_code, status.HTTP_200_OK, msg=response.data)
        self.assertEqual(len(response.data.get('results')), 3, msg=response.data)

    # GET
    def test_get_success(self):
        house = HouseFactory(name='titulo')
        self.assertEqual(House.objects.count(), 1)

        path = self.get_path(id_detail=house.id)

        response = self.client.get(path)
        self.assertEqual(response.status_code, status.HTTP_200_OK, msg=response.data)
        self.assertEqual(response.data.get('name'), 'titulo')

    # DELETE
    def test_delete_success(self):
        house = HouseFactory(name='titulo')
        self.assertEqual(House.objects.count(), 1)

        path = self.get_path(id_detail=house.id)

        response = self.client.delete(path)
        self.assertEqual(response.status_code, status.HTTP_204_NO_CONTENT, msg=response.data)
        self.assertEqual(House.objects.count(), 0)