Merge branch 'master' into set-retry-after

Conflicts:
	tests/test_throttling.py

1 files changed, 0 insertions, 521 deletions

diff --git a/rest_framework/tests/test_pagination.py b/rest_framework/tests/test_pagination.py
deleted file mode 100644
index 24c1ba39..00000000
--- a/rest_framework/tests/test_pagination.py
+++ /dev/null
@@ -1,521 +0,0 @@
-from __future__ import unicode_literals
-import datetime
-from decimal import Decimal
-from django.db import models
-from django.core.paginator import Paginator
-from django.test import TestCase
-from django.utils import unittest
-from rest_framework import generics, status, pagination, filters, serializers
-from rest_framework.compat import django_filters
-from rest_framework.test import APIRequestFactory
-from rest_framework.tests.models import BasicModel
-from .models import FilterableItem
-
-factory = APIRequestFactory()
-
-# Helper function to split arguments out of an url
-def split_arguments_from_url(url):
-    if '?' not in url:
-        return url
-
-    path, args = url.split('?')
-    args = dict(r.split('=') for r in args.split('&'))
-    return path, args
-
-
-class RootView(generics.ListCreateAPIView):
-    """
-    Example description for OPTIONS.
-    """
-    model = BasicModel
-    paginate_by = 10
-
-
-class DefaultPageSizeKwargView(generics.ListAPIView):
-    """
-    View for testing default paginate_by_param usage
-    """
-    model = BasicModel
-
-
-class PaginateByParamView(generics.ListAPIView):
-    """
-    View for testing custom paginate_by_param usage
-    """
-    model = BasicModel
-    paginate_by_param = 'page_size'
-
-
-class MaxPaginateByView(generics.ListAPIView):
-    """
-    View for testing custom max_paginate_by usage
-    """
-    model = BasicModel
-    paginate_by = 3
-    max_paginate_by = 5
-    paginate_by_param = 'page_size'
-
-
-class IntegrationTestPagination(TestCase):
-    """
-    Integration tests for paginated list views.
-    """
-
-    def setUp(self):
-        """
-        Create 26 BasicModel instances.
-        """
-        for char in 'abcdefghijklmnopqrstuvwxyz':
-            BasicModel(text=char * 3).save()
-        self.objects = BasicModel.objects
-        self.data = [
-            {'id': obj.id, 'text': obj.text}
-            for obj in self.objects.all()
-        ]
-        self.view = RootView.as_view()
-
-    def test_get_paginated_root_view(self):
-        """
-        GET requests to paginated ListCreateAPIView should return paginated results.
-        """
-        request = factory.get('/')
-        # Note: Database queries are a `SELECT COUNT`, and `SELECT <fields>`
-        with self.assertNumQueries(2):
-            response = self.view(request).render()
-        self.assertEqual(response.status_code, status.HTTP_200_OK)
-        self.assertEqual(response.data['count'], 26)
-        self.assertEqual(response.data['results'], self.data[:10])
-        self.assertNotEqual(response.data['next'], None)
-        self.assertEqual(response.data['previous'], None)
-
-        request = factory.get(*split_arguments_from_url(response.data['next']))
-        with self.assertNumQueries(2):
-            response = self.view(request).render()
-        self.assertEqual(response.status_code, status.HTTP_200_OK)
-        self.assertEqual(response.data['count'], 26)
-        self.assertEqual(response.data['results'], self.data[10:20])
-        self.assertNotEqual(response.data['next'], None)
-        self.assertNotEqual(response.data['previous'], None)
-
-        request = factory.get(*split_arguments_from_url(response.data['next']))
-        with self.assertNumQueries(2):
-            response = self.view(request).render()
-        self.assertEqual(response.status_code, status.HTTP_200_OK)
-        self.assertEqual(response.data['count'], 26)
-        self.assertEqual(response.data['results'], self.data[20:])
-        self.assertEqual(response.data['next'], None)
-        self.assertNotEqual(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()
-        ]
-
-    @unittest.skipUnless(django_filters, 'django-filter not installed')
-    def test_get_django_filter_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.
-        """
-        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
-            filter_backends = (filters.DjangoFilterBackend,)
-
-        view = FilterFieldsRootView.as_view()
-
-        EXPECTED_NUM_QUERIES = 2
-
-        request = factory.get('/', {'decimal': '15.20'})
-        with self.assertNumQueries(EXPECTED_NUM_QUERIES):
-            response = view(request).render()
-        self.assertEqual(response.status_code, status.HTTP_200_OK)
-        self.assertEqual(response.data['count'], 15)
-        self.assertEqual(response.data['results'], self.data[:10])
-        self.assertNotEqual(response.data['next'], None)
-        self.assertEqual(response.data['previous'], None)
-
-        request = factory.get(*split_arguments_from_url(response.data['next']))
-        with self.assertNumQueries(EXPECTED_NUM_QUERIES):
-            response = view(request).render()
-        self.assertEqual(response.status_code, status.HTTP_200_OK)
-        self.assertEqual(response.data['count'], 15)
-        self.assertEqual(response.data['results'], self.data[10:15])
-        self.assertEqual(response.data['next'], None)
-        self.assertNotEqual(response.data['previous'], None)
-
-        request = factory.get(*split_arguments_from_url(response.data['previous']))
-        with self.assertNumQueries(EXPECTED_NUM_QUERIES):
-            response = view(request).render()
-        self.assertEqual(response.status_code, status.HTTP_200_OK)
-        self.assertEqual(response.data['count'], 15)
-        self.assertEqual(response.data['results'], self.data[:10])
-        self.assertNotEqual(response.data['next'], None)
-        self.assertEqual(response.data['previous'], None)
-
-    def test_get_basic_paginated_filtered_root_view(self):
-        """
-        Same as `test_get_django_filter_paginated_filtered_root_view`,
-        except using a custom filter backend instead of the django-filter
-        backend,
-        """
-
-        class DecimalFilterBackend(filters.BaseFilterBackend):
-            def filter_queryset(self, request, queryset, view):
-                return queryset.filter(decimal__lt=Decimal(request.GET['decimal']))
-
-        class BasicFilterFieldsRootView(generics.ListCreateAPIView):
-            model = FilterableItem
-            paginate_by = 10
-            filter_backends = (DecimalFilterBackend,)
-
-        view = BasicFilterFieldsRootView.as_view()
-
-        request = factory.get('/', {'decimal': '15.20'})
-        with self.assertNumQueries(2):
-            response = view(request).render()
-        self.assertEqual(response.status_code, status.HTTP_200_OK)
-        self.assertEqual(response.data['count'], 15)
-        self.assertEqual(response.data['results'], self.data[:10])
-        self.assertNotEqual(response.data['next'], None)
-        self.assertEqual(response.data['previous'], None)
-
-        request = factory.get(*split_arguments_from_url(response.data['next']))
-        with self.assertNumQueries(2):
-            response = view(request).render()
-        self.assertEqual(response.status_code, status.HTTP_200_OK)
-        self.assertEqual(response.data['count'], 15)
-        self.assertEqual(response.data['results'], self.data[10:15])
-        self.assertEqual(response.data['next'], None)
-        self.assertNotEqual(response.data['previous'], None)
-
-        request = factory.get(*split_arguments_from_url(response.data['previous']))
-        with self.assertNumQueries(2):
-            response = view(request).render()
-        self.assertEqual(response.status_code, status.HTTP_200_OK)
-        self.assertEqual(response.data['count'], 15)
-        self.assertEqual(response.data['results'], self.data[:10])
-        self.assertNotEqual(response.data['next'], None)
-        self.assertEqual(response.data['previous'], None)
-
-
-class PassOnContextPaginationSerializer(pagination.PaginationSerializer):
-    class Meta:
-        object_serializer_class = serializers.Serializer
-
-
-class UnitTestPagination(TestCase):
-    """
-    Unit tests for pagination of primitive objects.
-    """
-
-    def setUp(self):
-        self.objects = [char * 3 for char in 'abcdefghijklmnopqrstuvwxyz']
-        paginator = Paginator(self.objects, 10)
-        self.first_page = paginator.page(1)
-        self.last_page = paginator.page(3)
-
-    def test_native_pagination(self):
-        serializer = pagination.PaginationSerializer(self.first_page)
-        self.assertEqual(serializer.data['count'], 26)
-        self.assertEqual(serializer.data['next'], '?page=2')
-        self.assertEqual(serializer.data['previous'], None)
-        self.assertEqual(serializer.data['results'], self.objects[:10])
-
-        serializer = pagination.PaginationSerializer(self.last_page)
-        self.assertEqual(serializer.data['count'], 26)
-        self.assertEqual(serializer.data['next'], None)
-        self.assertEqual(serializer.data['previous'], '?page=2')
-        self.assertEqual(serializer.data['results'], self.objects[20:])
-
-    def test_context_available_in_result(self):
-        """
-        Ensure context gets passed through to the object serializer.
-        """
-        serializer = PassOnContextPaginationSerializer(self.first_page, context={'foo': 'bar'})
-        serializer.data
-        results = serializer.fields[serializer.results_field]
-        self.assertEqual(serializer.context, results.context)
-
-
-class TestUnpaginated(TestCase):
-    """
-    Tests for list views without pagination.
-    """
-
-    def setUp(self):
-        """
-        Create 13 BasicModel instances.
-        """
-        for i in range(13):
-            BasicModel(text=i).save()
-        self.objects = BasicModel.objects
-        self.data = [
-        {'id': obj.id, 'text': obj.text}
-        for obj in self.objects.all()
-        ]
-        self.view = DefaultPageSizeKwargView.as_view()
-
-    def test_unpaginated(self):
-        """
-        Tests the default page size for this view.
-        no page size --> no limit --> no meta data
-        """
-        request = factory.get('/')
-        response = self.view(request)
-        self.assertEqual(response.data, self.data)
-
-
-class TestCustomPaginateByParam(TestCase):
-    """
-    Tests for list views with default page size kwarg
-    """
-
-    def setUp(self):
-        """
-        Create 13 BasicModel instances.
-        """
-        for i in range(13):
-            BasicModel(text=i).save()
-        self.objects = BasicModel.objects
-        self.data = [
-        {'id': obj.id, 'text': obj.text}
-        for obj in self.objects.all()
-        ]
-        self.view = PaginateByParamView.as_view()
-
-    def test_default_page_size(self):
-        """
-        Tests the default page size for this view.
-        no page size --> no limit --> no meta data
-        """
-        request = factory.get('/')
-        response = self.view(request).render()
-        self.assertEqual(response.data, self.data)
-
-    def test_paginate_by_param(self):
-        """
-        If paginate_by_param is set, the new kwarg should limit per view requests.
-        """
-        request = factory.get('/', {'page_size': 5})
-        response = self.view(request).render()
-        self.assertEqual(response.data['count'], 13)
-        self.assertEqual(response.data['results'], self.data[:5])
-
-
-class TestMaxPaginateByParam(TestCase):
-    """
-    Tests for list views with max_paginate_by kwarg
-    """
-
-    def setUp(self):
-        """
-        Create 13 BasicModel instances.
-        """
-        for i in range(13):
-            BasicModel(text=i).save()
-        self.objects = BasicModel.objects
-        self.data = [
-            {'id': obj.id, 'text': obj.text}
-            for obj in self.objects.all()
-        ]
-        self.view = MaxPaginateByView.as_view()
-
-    def test_max_paginate_by(self):
-        """
-        If max_paginate_by is set, it should limit page size for the view.
-        """
-        request = factory.get('/', data={'page_size': 10})
-        response = self.view(request).render()
-        self.assertEqual(response.data['count'], 13)
-        self.assertEqual(response.data['results'], self.data[:5])
-
-    def test_max_paginate_by_without_page_size_param(self):
-        """
-        If max_paginate_by is set, but client does not specifiy page_size,
-        standard `paginate_by` behavior should be used.
-        """
-        request = factory.get('/')
-        response = self.view(request).render()
-        self.assertEqual(response.data['results'], self.data[:3])
-
-
-### Tests for context in pagination serializers
-
-class CustomField(serializers.Field):
-    def to_native(self, value):
-        if not 'view' in self.context:
-            raise RuntimeError("context isn't getting passed into custom field")
-        return "value"
-
-
-class BasicModelSerializer(serializers.Serializer):
-    text = CustomField()
-
-    def __init__(self, *args, **kwargs):
-        super(BasicModelSerializer, self).__init__(*args, **kwargs)
-        if not 'view' in self.context:
-            raise RuntimeError("context isn't getting passed into serializer init")
-
-
-class TestContextPassedToCustomField(TestCase):
-    def setUp(self):
-        BasicModel.objects.create(text='ala ma kota')
-
-    def test_with_pagination(self):
-        class ListView(generics.ListCreateAPIView):
-            model = BasicModel
-            serializer_class = BasicModelSerializer
-            paginate_by = 1
-
-        self.view = ListView.as_view()
-        request = factory.get('/')
-        response = self.view(request).render()
-
-        self.assertEqual(response.status_code, status.HTTP_200_OK)
-
-
-### Tests for custom pagination serializers
-
-class LinksSerializer(serializers.Serializer):
-    next = pagination.NextPageField(source='*')
-    prev = pagination.PreviousPageField(source='*')
-
-
-class CustomPaginationSerializer(pagination.BasePaginationSerializer):
-    links = LinksSerializer(source='*')  # Takes the page object as the source
-    total_results = serializers.Field(source='paginator.count')
-
-    results_field = 'objects'
-
-
-class TestCustomPaginationSerializer(TestCase):
-    def setUp(self):
-        objects = ['john', 'paul', 'george', 'ringo']
-        paginator = Paginator(objects, 2)
-        self.page = paginator.page(1)
-
-    def test_custom_pagination_serializer(self):
-        request = APIRequestFactory().get('/foobar')
-        serializer = CustomPaginationSerializer(
-            instance=self.page,
-            context={'request': request}
-        )
-        expected = {
-            'links': {
-                'next': 'http://testserver/foobar?page=2',
-                'prev': None
-            },
-            'total_results': 4,
-            'objects': ['john', 'paul']
-        }
-        self.assertEqual(serializer.data, expected)
-
-
-class NonIntegerPage(object):
-
-    def __init__(self, paginator, object_list, prev_token, token, next_token):
-        self.paginator = paginator
-        self.object_list = object_list
-        self.prev_token = prev_token
-        self.token = token
-        self.next_token = next_token
-
-    def has_next(self):
-        return not not self.next_token
-
-    def next_page_number(self):
-        return self.next_token
-
-    def has_previous(self):
-        return not not self.prev_token
-
-    def previous_page_number(self):
-        return self.prev_token
-
-
-class NonIntegerPaginator(object):
-
-    def __init__(self, object_list, per_page):
-        self.object_list = object_list
-        self.per_page = per_page
-
-    def count(self):
-        # pretend like we don't know how many pages we have
-        return None
-
-    def page(self, token=None):
-        if token:
-            try:
-                first = self.object_list.index(token)
-            except ValueError:
-                first = 0
-        else:
-            first = 0
-        n = len(self.object_list)
-        last = min(first + self.per_page, n)
-        prev_token = self.object_list[last - (2 * self.per_page)] if first else None
-        next_token = self.object_list[last] if last < n else None
-        return NonIntegerPage(self, self.object_list[first:last], prev_token, token, next_token)
-
-
-class TestNonIntegerPagination(TestCase):
-
-
-    def test_custom_pagination_serializer(self):
-        objects = ['john', 'paul', 'george', 'ringo']
-        paginator = NonIntegerPaginator(objects, 2)
-
-        request = APIRequestFactory().get('/foobar')
-        serializer = CustomPaginationSerializer(
-            instance=paginator.page(),
-            context={'request': request}
-        )
-        expected = {
-            'links': {
-                'next': 'http://testserver/foobar?page={0}'.format(objects[2]),
-                'prev': None
-            },
-            'total_results': None,
-            'objects': objects[:2]
-        }
-        self.assertEqual(serializer.data, expected)
-
-        request = APIRequestFactory().get('/foobar')
-        serializer = CustomPaginationSerializer(
-            instance=paginator.page('george'),
-            context={'request': request}
-        )
-        expected = {
-            'links': {
-                'next': None,
-                'prev': 'http://testserver/foobar?page={0}'.format(objects[0]),
-            },
-            'total_results': None,
-            'objects': objects[2:]
-        }
-        self.assertEqual(serializer.data, expected)