1 files changed, 69 insertions, 2 deletions
diff --git a/rest_framework/tests/pagination.py b/rest_framework/tests/pagination.py
index 64e8d822..7a2134e0 100644
--- a/rest_framework/tests/pagination.py
+++ b/rest_framework/tests/pagination.py
@@ -1,8 +1,11 @@
+import datetime
+from decimal import Decimal
 from django.core.paginator import Paginator
 from django.test import TestCase
 from django.test.client import RequestFactory
 from rest_framework import generics, status, pagination
-from rest_framework.tests.models import BasicModel
+from rest_framework.tests.models import BasicModel, FilterableItem
+import django_filters
 
 factory = RequestFactory()
 
@@ -15,6 +18,19 @@ class RootView(generics.ListCreateAPIView):
     paginate_by = 10
 
 
+class DecimalFilter(django_filters.FilterSet):
+    decimal = django_filters.NumberFilter(lookup_type='lt')
+    class Meta:
+        model = FilterableItem
+        fields = ['text', 'decimal', 'date']
+
+
+class FilterFieldsRootView(generics.ListCreateAPIView):
+    model = FilterableItem
+    paginate_by = 10
+    filter_class = DecimalFilter
+
+
 class IntegrationTestPagination(TestCase):
     """
     Integration tests for paginated list views.
@@ -22,7 +38,7 @@ class IntegrationTestPagination(TestCase):
 
     def setUp(self):
         """
-        Create 26 BasicModel intances.
+        Create 26 BasicModel instances.
         """
         for char in 'abcdefghijklmnopqrstuvwxyz':
             BasicModel(text=char * 3).save()
@@ -62,6 +78,57 @@ class IntegrationTestPagination(TestCase):
         self.assertNotEquals(response.data['previous'], None)
 
 
+class IntegrationTestPaginationAndFiltering(TestCase):
+
+    def setUp(self):
+        """
+        Create 50 FilterableItem instances.
+        """
+        base_data = ('a', Decimal('0.25'), datetime.date(2012, 10, 8))
+        for i in range(26):
+            text = chr(i + ord(base_data[0])) * 3  # Produces string 'aaa', 'bbb', etc.
+            decimal = base_data[1] + i
+            date = base_data[2] - datetime.timedelta(days=i * 2)
+            FilterableItem(text=text, decimal=decimal, date=date).save()
+
+        self.objects = FilterableItem.objects
+        self.data = [
+        {'id': obj.id, 'text': obj.text, 'decimal': obj.decimal, 'date': obj.date}
+        for obj in self.objects.all()
+        ]
+        self.view = FilterFieldsRootView.as_view()
+
+    def test_get_paginated_filtered_root_view(self):
+        """
+        GET requests to paginated filtered ListCreateAPIView should return
+        paginated results. The next and previous links should preserve the
+        filtered parameters.
+        """
+        request = factory.get('/?decimal=15.20')
+        response = self.view(request).render()
+        self.assertEquals(response.status_code, status.HTTP_200_OK)
+        self.assertEquals(response.data['count'], 15)
+        self.assertEquals(response.data['results'], self.data[:10])
+        self.assertNotEquals(response.data['next'], None)
+        self.assertEquals(response.data['previous'], None)
+
+        request = factory.get(response.data['next'])
+        response = self.view(request).render()
+        self.assertEquals(response.status_code, status.HTTP_200_OK)
+        self.assertEquals(response.data['count'], 15)
+        self.assertEquals(response.data['results'], self.data[10:15])
+        self.assertEquals(response.data['next'], None)
+        self.assertNotEquals(response.data['previous'], None)
+
+        request = factory.get(response.data['previous'])
+        response = self.view(request).render()
+        self.assertEquals(response.status_code, status.HTTP_200_OK)
+        self.assertEquals(response.data['count'], 15)
+        self.assertEquals(response.data['results'], self.data[:10])
+        self.assertNotEquals(response.data['next'], None)
+        self.assertEquals(response.data['previous'], None)
+
+
 class UnitTestPagination(TestCase):
     """
     Unit tests for pagination of primative objects.