diff --git a/graphene_django_extras/directives/base.py b/graphene_django_extras/directives/base.py
index 6798999..841558b 100644
--- a/graphene_django_extras/directives/base.py
+++ b/graphene_django_extras/directives/base.py
@@ -6,17 +6,21 @@
 
 
 class BaseExtraGraphQLDirective(GraphQLDirective):
+    default_locations = [
+        DirectiveLocation.FIELD,
+        DirectiveLocation.FRAGMENT_SPREAD,
+        DirectiveLocation.INLINE_FRAGMENT,
+    ]
+
+    locations = []
+
     def __init__(self):
         registry = get_global_registry()
         super(BaseExtraGraphQLDirective, self).__init__(
             name=self.get_name(),
             description=self.__doc__,
             args=self.get_args(),
-            locations=[
-                DirectiveLocation.FIELD,
-                DirectiveLocation.FRAGMENT_SPREAD,
-                DirectiveLocation.INLINE_FRAGMENT,
-            ],
+            locations=self.get_locations(),
         )
         registry.register_directive(self.get_name(), self)
 
@@ -27,3 +31,7 @@ def get_name(cls):
     @staticmethod
     def get_args():
         return {}
+
+    @classmethod
+    def get_locations(cls):
+        return cls.locations if cls.locations else cls.default_locations
diff --git a/tests/conftest.py b/tests/conftest.py
index 8c11bd2..81270a9 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -63,7 +63,9 @@ def pytest_configure(config):
             "tests",
         ),
         PASSWORD_HASHERS=("django.contrib.auth.hashers.MD5PasswordHasher",),
-        GRAPHENE={"SCHEMA": "tests.schema.schema"},
+        GRAPHENE={"SCHEMA": "tests.schema.schema", "MIDDLEWARE":[
+            "graphene_django_extras.middleware.ExtraGraphQLDirectiveMiddleware",
+        ]},
         AUTHENTICATION_BACKENDS=(
             "django.contrib.auth.backends.ModelBackend",
             "guardian.backends.ObjectPermissionBackend",
diff --git a/tests/queries.py b/tests/queries.py
index ef88975..51edd9e 100644
--- a/tests/queries.py
+++ b/tests/queries.py
@@ -22,6 +22,14 @@
   }
 }
 """
+
+ALL_USERS_DIR = """query{
+    allUsers1{
+        username @uppercase
+    }
+}
+"""
+
 ALL_USERS3 = """query {
   allUsers3 {
       id
diff --git a/tests/schema.py b/tests/schema.py
index e5a0ecc..9016dab 100644
--- a/tests/schema.py
+++ b/tests/schema.py
@@ -2,6 +2,7 @@
 from django.contrib.auth.models import User
 from django.utils.translation import ugettext_lazy as _
 
+from graphene_django_extras.directives import all_directives
 from graphene_django_extras.types import (
     DjangoListObjectType,
     DjangoSerializerType,
@@ -93,4 +94,4 @@ class Query(graphene.ObjectType):
     user2, users = UserModelType.QueryFields()
 
 
-schema = graphene.Schema(query=Query)
+schema = graphene.Schema(query=Query, directives=all_directives)
diff --git a/tests/test_fields.py b/tests/test_fields.py
index a2425e8..0a78ba0 100644
--- a/tests/test_fields.py
+++ b/tests/test_fields.py
@@ -103,6 +103,11 @@ def test_filter_charfield_iexact(self):
         )
 
 
+class DirectiveQueryTest(ParentTest, TestCase):
+    query = queries.ALL_USERS_DIR
+    expected_return_payload = {"data": {"allUsers1": [{"username": "GRAPHQL"}]}}
+
+
 class DjangoSerializerTypeTest(ParentTest, TestCase):
     expected_return_payload = {
         "data": {