from django.contrib.auth.models import AnonymousUser
from django.db.models.base import ModelBase
from django.test import TestCase
from rest_framework.test import APIRequestFactory, force_authenticate

from . import factories


class AbstractModelTestCase(TestCase):
    """
Base class for tests of model mixins. To use, subclass and specify
the mixin class variable. A model using the mixin will be made
available in self.model.

From http://michael.mior.ca/2012/01/14/unit-testing-django-model-mixins/
via http://stackoverflow.com/a/9678200/400691, modified as we don't need an
object in the database.
"""
    def setUp(self):
        # Create a dummy model which extends the mixin
        self.model = ModelBase(
            '__TestModel__' + self.mixin.__name__,
            (self.mixin,),
            {'__module__': self.mixin.__module__},
        )


class APIRequestTestCase(TestCase):
    user_factory = factories.UserFactory

    def create_request(self, method='get', *, url='/', user=None, auth=True, **kwargs):
        if not user:
            if auth:
                user = self.user_factory.create()
            else:
                user = AnonymousUser()
        kwargs['format'] = 'json'
        request = getattr(APIRequestFactory(), method)(url, **kwargs)
        request.user = user
        if auth:
            force_authenticate(request, user)
        if 'data' in kwargs:
            request.DATA = kwargs['data']
        return request

from django.contrib.auth.models import AnonymousUser
from django.db.models.base import ModelBase
from django.test import TestCase
from rest_framework.test import APIRequestFactory, force_authenticate

from . import factories


class AbstractModelTestCase(TestCase):
    """
Base class for tests of model mixins. To use, subclass and specify
the mixin class variable. A model using the mixin will be made
available in self.model.

From http://michael.mior.ca/2012/01/14/unit-testing-django-model-mixins/
via http://stackoverflow.com/a/9678200/400691, modified as we don't need an
object in the database.
"""
    def setUp(self):
        # Create a dummy model which extends the mixin
        self.model = ModelBase(
            '__TestModel__' + self.mixin.__name__,
            (self.mixin,),
            {'__module__': self.mixin.__module__},
        )


class APIRequestTestCase(TestCase):
    user_factory = factories.UserFactory

    def create_request(self, method='get', url='/', user=None, auth=True, **kwargs):
        if not user:
            if auth:
                user = self.user_factory.create()
            else:
                user = AnonymousUser()
        kwargs['format'] = 'json'
        request = getattr(APIRequestFactory(), method)(url, **kwargs)
        request.user = user
        if auth:
            force_authenticate(request, user)
        if 'data' in kwargs:
            request.DATA = kwargs['data']
        return request

Remove python 3 syntax for python 2 compatibility
Remove python 3 syntax for python 2 compatibility
