Added test to ensure browserable api allows to render when paginator is disabled for viewset

Author: Denis Tomilin

tests/browsable_api/example_modelviewset_urls.py

@@ -0,0 +1,33 @@
+from __future__ import unicode_literals
+from django.conf.urls import patterns
+
+# from tests.test_generics import RootView
+
+from rest_framework.pagination import PageNumberPagination
+from rest_framework.serializers import ModelSerializer
+from rest_framework.viewsets import GenericViewSet
+from rest_framework.mixins import ListModelMixin
+from rest_framework import renderers
+from tests.models import BasicModel
+
+
+class BasicSerializer(ModelSerializer):
+    class Meta:
+        model = BasicModel
+
+
+class Paginator(PageNumberPagination):
+    page_size = 10
+
+
+class BasicViewSet(GenericViewSet, ListModelMixin):
+    queryset = BasicModel.objects.all()
+    serializer_class = BasicSerializer
+    renderer_classes = (renderers.BrowsableAPIRenderer, renderers.JSONRenderer)
+    paginator = None
+
+
+urlpatterns = patterns(
+    '',
+    (r'^basic/', BasicViewSet.as_view({'get': 'list'})),
+)

tests/browsable_api/test_browsable_api.py

@@ -3,6 +3,7 @@
 from django.test import TestCase
 
 from rest_framework.test import APIClient
+from tests.models import BasicModel
 
 
 class DropdownWithAuthTests(TestCase):
@@ -63,3 +64,27 @@ def test_dropdown_not_shown_when_logged_in(self):
     def test_dropdown_not_shown_when_logged_out(self):
         response = self.client.get('/')
         self.assertNotContains(response, '<li class="dropdown">')
+
+
+class PaginatorRenderingTests(TestCase):
+    """Tests correct dropdown behaviour with Auth views NOT enabled."""
+
+    urls = 'tests.browsable_api.example_modelviewset_urls'
+
+    def setUp(self):
+        items = ['foo', 'bar', 'baz']
+        for item in items:
+            BasicModel(text=item).save()
+        self.objects = BasicModel.objects
+        self.data = [
+            {'id': obj.id, 'text': obj.text}
+            for obj in self.objects.all()
+        ]
+        self.client = APIClient(enforce_csrf_checks=True)
+
+    def tearDown(self):
+        self.client.logout()
+
+    def test_none_paginator_allows_page_to_render(self):
+        response = self.client.get('/basic/')
+        self.assertEqual(response.status_code, 200)