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from django.conf.urls import include, url
from rest_framework import versioning
from rest_framework.decorators import APIView
from rest_framework.response import Response
from rest_framework.reverse import reverse
from rest_framework.test import APIRequestFactory, APITestCase
class RequestVersionView(APIView):
def get(self, request, *args, **kwargs):
return Response({'version': request.version})
class ReverseView(APIView):
def get(self, request, *args, **kwargs):
return Response({'url': reverse('another', request=request)})
factory = APIRequestFactory()
mock_view = lambda request: None
included_patterns = [
url(r'^namespaced/$', mock_view, name='another'),
]
urlpatterns = [
url(r'^v1/', include(included_patterns, namespace='v1')),
url(r'^another/$', mock_view, name='another'),
url(r'^(?P<version>[^/]+)/another/$', mock_view, name='another')
]
class TestRequestVersion:
def test_unversioned(self):
view = RequestVersionView.as_view()
request = factory.get('/endpoint/')
response = view(request)
assert response.data == {'version': None}
def test_query_param_versioning(self):
scheme = versioning.QueryParameterVersioning
view = RequestVersionView.as_view(versioning_class=scheme)
request = factory.get('/endpoint/?version=1.2.3')
response = view(request)
assert response.data == {'version': '1.2.3'}
request = factory.get('/endpoint/')
response = view(request)
assert response.data == {'version': None}
def test_host_name_versioning(self):
scheme = versioning.HostNameVersioning
view = RequestVersionView.as_view(versioning_class=scheme)
request = factory.get('/endpoint/', HTTP_HOST='v1.example.org')
response = view(request)
assert response.data == {'version': 'v1'}
request = factory.get('/endpoint/')
response = view(request)
assert response.data == {'version': None}
def test_accept_header_versioning(self):
scheme = versioning.AcceptHeaderVersioning
view = RequestVersionView.as_view(versioning_class=scheme)
request = factory.get('/endpoint/', HTTP_ACCEPT='application/json; version=1.2.3')
response = view(request)
assert response.data == {'version': '1.2.3'}
request = factory.get('/endpoint/', HTTP_ACCEPT='application/json')
response = view(request)
assert response.data == {'version': None}
def test_url_path_versioning(self):
scheme = versioning.URLPathVersioning
view = RequestVersionView.as_view(versioning_class=scheme)
request = factory.get('/1.2.3/endpoint/')
response = view(request, version='1.2.3')
assert response.data == {'version': '1.2.3'}
request = factory.get('/endpoint/')
response = view(request)
assert response.data == {'version': None}
def test_namespace_versioning(self):
class FakeResolverMatch:
namespace = 'v1'
scheme = versioning.NamespaceVersioning
view = RequestVersionView.as_view(versioning_class=scheme)
request = factory.get('/v1/endpoint/')
request.resolver_match = FakeResolverMatch
response = view(request, version='v1')
assert response.data == {'version': 'v1'}
request = factory.get('/endpoint/')
response = view(request)
assert response.data == {'version': None}
class TestURLReversing(APITestCase):
urls = 'tests.test_versioning'
def test_reverse_unversioned(self):
view = ReverseView.as_view()
request = factory.get('/endpoint/')
response = view(request)
assert response.data == {'url': 'http://testserver/another/'}
def test_reverse_query_param_versioning(self):
scheme = versioning.QueryParameterVersioning
view = ReverseView.as_view(versioning_class=scheme)
request = factory.get('/endpoint/?version=v1')
response = view(request)
assert response.data == {'url': 'http://testserver/another/?version=v1'}
request = factory.get('/endpoint/')
response = view(request)
assert response.data == {'url': 'http://testserver/another/'}
def test_reverse_host_name_versioning(self):
scheme = versioning.HostNameVersioning
view = ReverseView.as_view(versioning_class=scheme)
request = factory.get('/endpoint/', HTTP_HOST='v1.example.org')
response = view(request)
assert response.data == {'url': 'http://v1.example.org/another/'}
request = factory.get('/endpoint/')
response = view(request)
assert response.data == {'url': 'http://testserver/another/'}
def test_reverse_url_path_versioning(self):
scheme = versioning.URLPathVersioning
view = ReverseView.as_view(versioning_class=scheme)
request = factory.get('/v1/endpoint/')
response = view(request, version='v1')
assert response.data == {'url': 'http://testserver/v1/another/'}
request = factory.get('/endpoint/')
response = view(request)
assert response.data == {'url': 'http://testserver/another/'}
def test_namespace_versioning(self):
class FakeResolverMatch:
namespace = 'v1'
scheme = versioning.NamespaceVersioning
view = ReverseView.as_view(versioning_class=scheme)
request = factory.get('/v1/endpoint/')
request.resolver_match = FakeResolverMatch
response = view(request, version='v1')
assert response.data == {'url': 'http://testserver/v1/namespaced/'}
request = factory.get('/endpoint/')
response = view(request)
assert response.data == {'url': 'http://testserver/another/'}
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