mirror of
https://github.com/encode/django-rest-framework.git
synced 2024-12-03 23:14:07 +03:00
132 lines
4.9 KiB
Python
132 lines
4.9 KiB
Python
"""Tests for the mixin module"""
|
|
from django.test import TestCase
|
|
from django.utils import simplejson as json
|
|
from djangorestframework import status
|
|
from djangorestframework.compat import RequestFactory
|
|
from django.contrib.auth.models import Group, User
|
|
from djangorestframework.mixins import PaginatorMixin
|
|
from djangorestframework.response import Response
|
|
from djangorestframework.tests.testcases import TestModelsTestCase
|
|
from djangorestframework.views import View
|
|
|
|
|
|
class MockPaginatorView(PaginatorMixin, View):
|
|
total = 60
|
|
|
|
def get(self, request):
|
|
return range(0, self.total)
|
|
|
|
def post(self, request):
|
|
return Response(status.CREATED, {'status': 'OK'})
|
|
|
|
|
|
class TestPagination(TestCase):
|
|
def setUp(self):
|
|
self.req = RequestFactory()
|
|
|
|
def test_default_limit(self):
|
|
""" Tests if pagination works without overwriting the limit """
|
|
request = self.req.get('/paginator')
|
|
response = MockPaginatorView.as_view()(request)
|
|
|
|
content = json.loads(response.content)
|
|
|
|
self.assertEqual(response.status_code, status.OK)
|
|
self.assertEqual(MockPaginatorView.total, content['total'])
|
|
self.assertEqual(MockPaginatorView.limit, content['per_page'])
|
|
|
|
self.assertEqual(range(0, MockPaginatorView.limit), content['results'])
|
|
|
|
def test_overwriting_limit(self):
|
|
""" Tests if the limit can be overwritten """
|
|
limit = 10
|
|
|
|
request = self.req.get('/paginator')
|
|
response = MockPaginatorView.as_view(limit=limit)(request)
|
|
|
|
content = json.loads(response.content)
|
|
|
|
self.assertEqual(response.status_code, status.OK)
|
|
self.assertEqual(content['per_page'], limit)
|
|
|
|
self.assertEqual(range(0, limit), content['results'])
|
|
|
|
def test_limit_param(self):
|
|
""" Tests if the client can set the limit """
|
|
from math import ceil
|
|
|
|
limit = 5
|
|
num_pages = int(ceil(MockPaginatorView.total / float(limit)))
|
|
|
|
request = self.req.get('/paginator/?limit=%d' % limit)
|
|
response = MockPaginatorView.as_view()(request)
|
|
|
|
content = json.loads(response.content)
|
|
|
|
self.assertEqual(response.status_code, status.OK)
|
|
self.assertEqual(MockPaginatorView.total, content['total'])
|
|
self.assertEqual(limit, content['per_page'])
|
|
self.assertEqual(num_pages, content['pages'])
|
|
|
|
def test_exceeding_limit(self):
|
|
""" Makes sure the client cannot exceed the default limit """
|
|
from math import ceil
|
|
|
|
limit = MockPaginatorView.limit + 10
|
|
num_pages = int(ceil(MockPaginatorView.total / float(limit)))
|
|
|
|
request = self.req.get('/paginator/?limit=%d' % limit)
|
|
response = MockPaginatorView.as_view()(request)
|
|
|
|
content = json.loads(response.content)
|
|
|
|
self.assertEqual(response.status_code, status.OK)
|
|
self.assertEqual(MockPaginatorView.total, content['total'])
|
|
self.assertNotEqual(limit, content['per_page'])
|
|
self.assertNotEqual(num_pages, content['pages'])
|
|
self.assertEqual(MockPaginatorView.limit, content['per_page'])
|
|
|
|
def test_only_works_for_get(self):
|
|
""" Pagination should only work for GET requests """
|
|
request = self.req.post('/paginator', data={'content': 'spam'})
|
|
response = MockPaginatorView.as_view()(request)
|
|
|
|
content = json.loads(response.content)
|
|
|
|
self.assertEqual(response.status_code, status.CREATED)
|
|
self.assertEqual(None, content.get('per_page'))
|
|
self.assertEqual('OK', content['status'])
|
|
|
|
def test_non_int_page(self):
|
|
""" Tests that it can handle invalid values """
|
|
request = self.req.get('/paginator/?page=spam')
|
|
response = MockPaginatorView.as_view()(request)
|
|
|
|
self.assertEqual(response.status_code, status.NOT_FOUND)
|
|
|
|
def test_page_range(self):
|
|
""" Tests that the page range is handle correctly """
|
|
request = self.req.get('/paginator/?page=0')
|
|
response = MockPaginatorView.as_view()(request)
|
|
content = json.loads(response.content)
|
|
self.assertEqual(response.status_code, status.NOT_FOUND)
|
|
|
|
request = self.req.get('/paginator/')
|
|
response = MockPaginatorView.as_view()(request)
|
|
content = json.loads(response.content)
|
|
self.assertEqual(response.status_code, status.OK)
|
|
self.assertEqual(range(0, MockPaginatorView.limit), content['results'])
|
|
|
|
num_pages = content['pages']
|
|
|
|
request = self.req.get('/paginator/?page=%d' % num_pages)
|
|
response = MockPaginatorView.as_view()(request)
|
|
content = json.loads(response.content)
|
|
self.assertEqual(response.status_code, status.OK)
|
|
self.assertEqual(range(MockPaginatorView.limit*(num_pages-1), MockPaginatorView.total), content['results'])
|
|
|
|
request = self.req.get('/paginator/?page=%d' % (num_pages + 1,))
|
|
response = MockPaginatorView.as_view()(request)
|
|
content = json.loads(response.content)
|
|
self.assertEqual(response.status_code, status.NOT_FOUND)
|