mirror of
https://github.com/encode/django-rest-framework.git
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400 lines
15 KiB
Python
400 lines
15 KiB
Python
import pytest
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from django.test import override_settings
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from django.urls import ResolverMatch, include, path, re_path
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from rest_framework import serializers, status, versioning
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from rest_framework.decorators import APIView
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from rest_framework.relations import PKOnlyObject
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from rest_framework.response import Response
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from rest_framework.reverse import reverse
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from rest_framework.test import (
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APIRequestFactory, APITestCase, URLPatternsTestCase
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)
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from rest_framework.versioning import NamespaceVersioning
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class RequestVersionView(APIView):
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def get(self, request, *args, **kwargs):
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return Response({'version': request.version})
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class ReverseView(APIView):
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def get(self, request, *args, **kwargs):
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return Response({'url': reverse('another', request=request)})
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class AllowedVersionsView(RequestVersionView):
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def determine_version(self, request, *args, **kwargs):
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scheme = self.versioning_class()
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scheme.allowed_versions = ('v1', 'v2')
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return (scheme.determine_version(request, *args, **kwargs), scheme)
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class AllowedAndDefaultVersionsView(RequestVersionView):
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def determine_version(self, request, *args, **kwargs):
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scheme = self.versioning_class()
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scheme.allowed_versions = ('v1', 'v2')
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scheme.default_version = 'v2'
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return (scheme.determine_version(request, *args, **kwargs), scheme)
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class AllowedWithNoneVersionsView(RequestVersionView):
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def determine_version(self, request, *args, **kwargs):
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scheme = self.versioning_class()
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scheme.allowed_versions = ('v1', 'v2', None)
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return (scheme.determine_version(request, *args, **kwargs), scheme)
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class AllowedWithNoneAndDefaultVersionsView(RequestVersionView):
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def determine_version(self, request, *args, **kwargs):
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scheme = self.versioning_class()
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scheme.allowed_versions = ('v1', 'v2', None)
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scheme.default_version = 'v2'
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return (scheme.determine_version(request, *args, **kwargs), scheme)
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factory = APIRequestFactory()
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def dummy_view(request):
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pass
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def dummy_pk_view(request, pk):
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pass
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class TestRequestVersion:
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def test_unversioned(self):
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view = RequestVersionView.as_view()
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request = factory.get('/endpoint/')
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response = view(request)
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assert response.data == {'version': None}
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def test_query_param_versioning(self):
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scheme = versioning.QueryParameterVersioning
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view = RequestVersionView.as_view(versioning_class=scheme)
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request = factory.get('/endpoint/?version=1.2.3')
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response = view(request)
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assert response.data == {'version': '1.2.3'}
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request = factory.get('/endpoint/')
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response = view(request)
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assert response.data == {'version': None}
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@override_settings(ALLOWED_HOSTS=['*'])
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def test_host_name_versioning(self):
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scheme = versioning.HostNameVersioning
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view = RequestVersionView.as_view(versioning_class=scheme)
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request = factory.get('/endpoint/', HTTP_HOST='v1.example.org')
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response = view(request)
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assert response.data == {'version': 'v1'}
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request = factory.get('/endpoint/')
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response = view(request)
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assert response.data == {'version': None}
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def test_accept_header_versioning(self):
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scheme = versioning.AcceptHeaderVersioning
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view = RequestVersionView.as_view(versioning_class=scheme)
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request = factory.get('/endpoint/', HTTP_ACCEPT='application/json; version=1.2.3')
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response = view(request)
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assert response.data == {'version': '1.2.3'}
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request = factory.get('/endpoint/', HTTP_ACCEPT='*/*; version=1.2.3')
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response = view(request)
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assert response.data == {'version': '1.2.3'}
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request = factory.get('/endpoint/', HTTP_ACCEPT='application/json')
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response = view(request)
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assert response.data == {'version': None}
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def test_url_path_versioning(self):
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scheme = versioning.URLPathVersioning
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view = RequestVersionView.as_view(versioning_class=scheme)
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request = factory.get('/1.2.3/endpoint/')
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response = view(request, version='1.2.3')
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assert response.data == {'version': '1.2.3'}
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request = factory.get('/endpoint/')
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response = view(request)
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assert response.data == {'version': None}
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def test_namespace_versioning(self):
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class FakeResolverMatch(ResolverMatch):
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namespace = 'v1'
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scheme = versioning.NamespaceVersioning
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view = RequestVersionView.as_view(versioning_class=scheme)
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request = factory.get('/v1/endpoint/')
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request.resolver_match = FakeResolverMatch
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response = view(request, version='v1')
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assert response.data == {'version': 'v1'}
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request = factory.get('/endpoint/')
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response = view(request)
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assert response.data == {'version': None}
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class TestURLReversing(URLPatternsTestCase, APITestCase):
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included = [
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path('namespaced/', dummy_view, name='another'),
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path('example/<int:pk>/', dummy_pk_view, name='example-detail')
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]
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urlpatterns = [
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path('v1/', include((included, 'v1'), namespace='v1')),
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path('another/', dummy_view, name='another'),
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re_path(r'^(?P<version>[v1|v2]+)/another/$', dummy_view, name='another'),
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re_path(r'^(?P<foo>.+)/unversioned/$', dummy_view, name='unversioned'),
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]
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def test_reverse_unversioned(self):
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view = ReverseView.as_view()
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request = factory.get('/endpoint/')
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response = view(request)
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assert response.data == {'url': 'http://testserver/another/'}
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def test_reverse_query_param_versioning(self):
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scheme = versioning.QueryParameterVersioning
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view = ReverseView.as_view(versioning_class=scheme)
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request = factory.get('/endpoint/?version=v1')
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response = view(request)
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assert response.data == {'url': 'http://testserver/another/?version=v1'}
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request = factory.get('/endpoint/')
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response = view(request)
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assert response.data == {'url': 'http://testserver/another/'}
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@override_settings(ALLOWED_HOSTS=['*'])
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def test_reverse_host_name_versioning(self):
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scheme = versioning.HostNameVersioning
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view = ReverseView.as_view(versioning_class=scheme)
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request = factory.get('/endpoint/', HTTP_HOST='v1.example.org')
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response = view(request)
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assert response.data == {'url': 'http://v1.example.org/another/'}
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request = factory.get('/endpoint/')
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response = view(request)
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assert response.data == {'url': 'http://testserver/another/'}
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def test_reverse_url_path_versioning(self):
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scheme = versioning.URLPathVersioning
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view = ReverseView.as_view(versioning_class=scheme)
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request = factory.get('/v1/endpoint/')
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response = view(request, version='v1')
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assert response.data == {'url': 'http://testserver/v1/another/'}
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request = factory.get('/endpoint/')
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response = view(request)
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assert response.data == {'url': 'http://testserver/another/'}
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# Test fallback when kwargs is not None
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request = factory.get('/v1/endpoint/')
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request.versioning_scheme = scheme()
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request.version = 'v1'
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reversed_url = reverse('unversioned', request=request, kwargs={'foo': 'bar'})
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assert reversed_url == 'http://testserver/bar/unversioned/'
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def test_reverse_namespace_versioning(self):
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class FakeResolverMatch(ResolverMatch):
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namespace = 'v1'
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scheme = versioning.NamespaceVersioning
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view = ReverseView.as_view(versioning_class=scheme)
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request = factory.get('/v1/endpoint/')
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request.resolver_match = FakeResolverMatch
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response = view(request, version='v1')
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assert response.data == {'url': 'http://testserver/v1/namespaced/'}
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request = factory.get('/endpoint/')
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response = view(request)
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assert response.data == {'url': 'http://testserver/another/'}
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class TestInvalidVersion:
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def test_invalid_query_param_versioning(self):
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scheme = versioning.QueryParameterVersioning
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view = AllowedVersionsView.as_view(versioning_class=scheme)
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request = factory.get('/endpoint/?version=v3')
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response = view(request)
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assert response.status_code == status.HTTP_404_NOT_FOUND
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@override_settings(ALLOWED_HOSTS=['*'])
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def test_invalid_host_name_versioning(self):
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scheme = versioning.HostNameVersioning
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view = AllowedVersionsView.as_view(versioning_class=scheme)
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request = factory.get('/endpoint/', HTTP_HOST='v3.example.org')
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response = view(request)
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assert response.status_code == status.HTTP_404_NOT_FOUND
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def test_invalid_accept_header_versioning(self):
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scheme = versioning.AcceptHeaderVersioning
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view = AllowedVersionsView.as_view(versioning_class=scheme)
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request = factory.get('/endpoint/', HTTP_ACCEPT='application/json; version=v3')
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response = view(request)
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assert response.status_code == status.HTTP_406_NOT_ACCEPTABLE
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def test_invalid_url_path_versioning(self):
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scheme = versioning.URLPathVersioning
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view = AllowedVersionsView.as_view(versioning_class=scheme)
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request = factory.get('/v3/endpoint/')
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response = view(request, version='v3')
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assert response.status_code == status.HTTP_404_NOT_FOUND
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def test_invalid_namespace_versioning(self):
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class FakeResolverMatch(ResolverMatch):
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namespace = 'v3'
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scheme = versioning.NamespaceVersioning
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view = AllowedVersionsView.as_view(versioning_class=scheme)
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request = factory.get('/v3/endpoint/')
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request.resolver_match = FakeResolverMatch
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response = view(request, version='v3')
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assert response.status_code == status.HTTP_404_NOT_FOUND
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class TestAllowedAndDefaultVersion:
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def test_missing_without_default(self):
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scheme = versioning.AcceptHeaderVersioning
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view = AllowedVersionsView.as_view(versioning_class=scheme)
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request = factory.get('/endpoint/', HTTP_ACCEPT='application/json')
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response = view(request)
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assert response.status_code == status.HTTP_406_NOT_ACCEPTABLE
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def test_missing_with_default(self):
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scheme = versioning.AcceptHeaderVersioning
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view = AllowedAndDefaultVersionsView.as_view(versioning_class=scheme)
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request = factory.get('/endpoint/', HTTP_ACCEPT='application/json')
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response = view(request)
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assert response.status_code == status.HTTP_200_OK
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assert response.data == {'version': 'v2'}
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def test_with_default(self):
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scheme = versioning.AcceptHeaderVersioning
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view = AllowedAndDefaultVersionsView.as_view(versioning_class=scheme)
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request = factory.get('/endpoint/',
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HTTP_ACCEPT='application/json; version=v2')
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response = view(request)
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assert response.status_code == status.HTTP_200_OK
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def test_missing_without_default_but_none_allowed(self):
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scheme = versioning.AcceptHeaderVersioning
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view = AllowedWithNoneVersionsView.as_view(versioning_class=scheme)
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request = factory.get('/endpoint/', HTTP_ACCEPT='application/json')
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response = view(request)
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assert response.status_code == status.HTTP_200_OK
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assert response.data == {'version': None}
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def test_missing_with_default_and_none_allowed(self):
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scheme = versioning.AcceptHeaderVersioning
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view = AllowedWithNoneAndDefaultVersionsView.as_view(versioning_class=scheme)
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request = factory.get('/endpoint/', HTTP_ACCEPT='application/json')
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response = view(request)
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assert response.status_code == status.HTTP_200_OK
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assert response.data == {'version': 'v2'}
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class TestHyperlinkedRelatedField(URLPatternsTestCase, APITestCase):
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included = [
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path('namespaced/<int:pk>/', dummy_pk_view, name='namespaced'),
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]
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urlpatterns = [
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path('v1/', include((included, 'v1'), namespace='v1')),
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path('v2/', include((included, 'v2'), namespace='v2'))
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]
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def setUp(self):
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super().setUp()
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class MockQueryset:
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def get(self, pk):
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return 'object %s' % pk
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self.field = serializers.HyperlinkedRelatedField(
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view_name='namespaced',
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queryset=MockQueryset()
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)
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request = factory.get('/')
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request.versioning_scheme = NamespaceVersioning()
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request.version = 'v1'
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self.field._context = {'request': request}
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def test_bug_2489(self):
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assert self.field.to_internal_value('/v1/namespaced/3/') == 'object 3'
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with pytest.raises(serializers.ValidationError):
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self.field.to_internal_value('/v2/namespaced/3/')
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class TestNamespaceVersioningHyperlinkedRelatedFieldScheme(URLPatternsTestCase, APITestCase):
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nested = [
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path('namespaced/<int:pk>/', dummy_pk_view, name='nested'),
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]
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included = [
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path('namespaced/<int:pk>/', dummy_pk_view, name='namespaced'),
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path('nested/', include((nested, 'nested-namespace'), namespace='nested-namespace'))
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]
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urlpatterns = [
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path('v1/', include((included, 'restframeworkv1'), namespace='v1')),
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path('v2/', include((included, 'restframeworkv2'), namespace='v2')),
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path('non-api/<int:pk>/', dummy_pk_view, name='non-api-view')
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]
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def _create_field(self, view_name, version):
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request = factory.get("/")
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request.versioning_scheme = NamespaceVersioning()
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request.version = version
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field = serializers.HyperlinkedRelatedField(
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view_name=view_name,
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read_only=True)
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field._context = {'request': request}
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return field
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def test_api_url_is_properly_reversed_with_v1(self):
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field = self._create_field('namespaced', 'v1')
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assert field.to_representation(PKOnlyObject(3)) == 'http://testserver/v1/namespaced/3/'
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def test_api_url_is_properly_reversed_with_v2(self):
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field = self._create_field('namespaced', 'v2')
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assert field.to_representation(PKOnlyObject(5)) == 'http://testserver/v2/namespaced/5/'
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def test_api_url_is_properly_reversed_with_nested(self):
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field = self._create_field('nested', 'v1:nested-namespace')
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assert field.to_representation(PKOnlyObject(3)) == 'http://testserver/v1/nested/namespaced/3/'
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def test_non_api_url_is_properly_reversed_regardless_of_the_version(self):
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"""
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Regression test for #2711
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"""
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field = self._create_field('non-api-view', 'v1')
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assert field.to_representation(PKOnlyObject(10)) == 'http://testserver/non-api/10/'
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field = self._create_field('non-api-view', 'v2')
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assert field.to_representation(PKOnlyObject(10)) == 'http://testserver/non-api/10/'
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