graphql_extensions/test.py
from django.contrib.auth.models import AnonymousUser
from django.core.handlers.wsgi import WSGIRequest
from django.test import Client, RequestFactory, TestCase
import graphene
from graphene_django.settings import graphene_settings
from .views import GraphQLView
class SchemaRequestFactory(RequestFactory):
def __init__(self, **defaults):
super().__init__(**defaults)
self._schema = graphene_settings.SCHEMA
def schema(self, **kwargs):
self._schema = graphene.Schema(**kwargs)
def execute(self, query, **options):
return self._schema.execute(query, **options)
class SchemaClient(SchemaRequestFactory, Client):
def __init__(self, **defaults):
super().__init__(**defaults)
self._credentials = {}
self._user = AnonymousUser()
def request(self, **request):
request = WSGIRequest(self._base_environ(**request))
request.user = self._user
return request
def authenticate(self, user):
self._user = user
def execute(self, query, variables=None, **extra):
extra.update(self._credentials)
context = self.post('/', **extra)
result = super().execute(
query,
context_value=context,
variable_values=variables,
)
if result.errors is not None:
result.errors = [
GraphQLView.format_error(error)
for error in result.errors
]
return result
class SchemaTestCase(TestCase):
client_class = SchemaClient