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88 lines
3.2 KiB
Python
88 lines
3.2 KiB
Python
from django.core.paginator import Paginator
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from django.test import TestCase
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from django.test.client import RequestFactory
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from rest_framework import generics, status, pagination
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from rest_framework.tests.models import BasicModel
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factory = RequestFactory()
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class RootView(generics.ListCreateAPIView):
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"""
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Example description for OPTIONS.
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"""
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model = BasicModel
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paginate_by = 10
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class IntegrationTestPagination(TestCase):
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"""
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Integration tests for paginated list views.
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"""
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def setUp(self):
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"""
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Create 26 BasicModel intances.
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"""
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for char in 'abcdefghijklmnopqrstuvwxyz':
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BasicModel(text=char * 3).save()
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self.objects = BasicModel.objects
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self.data = [
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{'id': obj.id, 'text': obj.text}
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for obj in self.objects.all()
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]
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self.view = RootView.as_view()
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def test_get_paginated_root_view(self):
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"""
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GET requests to paginated ListCreateAPIView should return paginated results.
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"""
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request = factory.get('/')
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response = self.view(request).render()
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self.assertEquals(response.status_code, status.HTTP_200_OK)
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self.assertEquals(response.data['count'], 26)
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self.assertEquals(response.data['results'], self.data[:10])
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self.assertNotEquals(response.data['next'], None)
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self.assertEquals(response.data['previous'], None)
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request = factory.get(response.data['next'])
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response = self.view(request).render()
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self.assertEquals(response.status_code, status.HTTP_200_OK)
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self.assertEquals(response.data['count'], 26)
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self.assertEquals(response.data['results'], self.data[10:20])
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self.assertNotEquals(response.data['next'], None)
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self.assertNotEquals(response.data['previous'], None)
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request = factory.get(response.data['next'])
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response = self.view(request).render()
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self.assertEquals(response.status_code, status.HTTP_200_OK)
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self.assertEquals(response.data['count'], 26)
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self.assertEquals(response.data['results'], self.data[20:])
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self.assertEquals(response.data['next'], None)
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self.assertNotEquals(response.data['previous'], None)
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class UnitTestPagination(TestCase):
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"""
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Unit tests for pagination of primative objects.
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"""
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def setUp(self):
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self.objects = [char * 3 for char in 'abcdefghijklmnopqrstuvwxyz']
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paginator = Paginator(self.objects, 10)
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self.first_page = paginator.page(1)
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self.last_page = paginator.page(3)
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def test_native_pagination(self):
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serializer = pagination.PaginationSerializer(instance=self.first_page)
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self.assertEquals(serializer.data['count'], 26)
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self.assertEquals(serializer.data['next'], '?page=2')
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self.assertEquals(serializer.data['previous'], None)
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self.assertEquals(serializer.data['results'], self.objects[:10])
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serializer = pagination.PaginationSerializer(instance=self.last_page)
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self.assertEquals(serializer.data['count'], 26)
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self.assertEquals(serializer.data['next'], None)
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self.assertEquals(serializer.data['previous'], '?page=2')
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self.assertEquals(serializer.data['results'], self.objects[20:])
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