Python routers.SimpleRouter类代码示例

class TestActionKeywordArgs(TestCase):
    """
    Ensure keyword arguments passed in the `@action` decorator
    are properly handled.  Refs #940.
    """

    def setUp(self):
        class TestViewSet(viewsets.ModelViewSet):
            permission_classes = []

            @detail_route(methods=['post'], permission_classes=[permissions.AllowAny])
            def custom(self, request, *args, **kwargs):
                return Response({
                    'permission_classes': self.permission_classes
                })

        self.router = SimpleRouter()
        self.router.register(r'test', TestViewSet, base_name='test')
        self.view = self.router.urls[-1].callback

    def test_action_kwargs(self):
        request = factory.post('/test/0/custom/')
        response = self.view(request)
        self.assertEqual(
            response.data,
            {'permission_classes': [permissions.AllowAny]}
        )

class TestCustomLookupFields(TestCase):
    """
    Ensure that custom lookup fields are correctly routed.
    """
    urls = 'tests.test_routers'

    def setUp(self):
        class NoteSerializer(serializers.HyperlinkedModelSerializer):
            url = serializers.HyperlinkedIdentityField(view_name='routertestmodel-detail', lookup_field='uuid')

            class Meta:
                model = RouterTestModel
                fields = ('url', 'uuid', 'text')

        class NoteViewSet(viewsets.ModelViewSet):
            queryset = RouterTestModel.objects.all()
            serializer_class = NoteSerializer
            lookup_field = 'uuid'

        self.router = SimpleRouter()
        self.router.register(r'notes', NoteViewSet)

        from tests import test_routers
        urls = getattr(test_routers, 'urlpatterns')
        urls += patterns(
            '',
            url(r'^', include(self.router.urls)),
        )

        RouterTestModel.objects.create(uuid='123', text='foo bar')

    def test_custom_lookup_field_route(self):
        detail_route = self.router.urls[-1]
        detail_url_pattern = detail_route.regex.pattern
        self.assertIn('<uuid>', detail_url_pattern)

    def test_retrieve_lookup_field_list_view(self):
        response = self.client.get('/notes/')
        self.assertEqual(
            response.data,
            [{
                "url": "http://testserver/notes/123/",
                "uuid": "123", "text": "foo bar"
            }]
        )

    def test_retrieve_lookup_field_detail_view(self):
        response = self.client.get('/notes/123/')
        self.assertEqual(
            response.data,
            {
                "url": "http://testserver/notes/123/",
                "uuid": "123", "text": "foo bar"
            }
        )

    def test_basename_argument_no_warnings(self):
        router = SimpleRouter()

        with warnings.catch_warnings(record=True) as w:
            warnings.simplefilter('always')
            router.register('mock', MockViewSet, basename='mock')

        assert len(w) == 0
        assert router.registry == [
            ('mock', MockViewSet, 'mock'),
        ]

    def test_base_name_and_basename_assertion(self):
        router = SimpleRouter()

        msg = "Do not provide both the `basename` and `base_name` arguments."
        with warnings.catch_warnings(record=True) as w, \
                self.assertRaisesMessage(AssertionError, msg):
            warnings.simplefilter('always')
            router.register('mock', MockViewSet, 'mock', base_name='mock')

        msg = "The `base_name` argument is pending deprecation in favor of `basename`."
        assert len(w) == 1
        assert str(w[0].message) == msg

    def test_viewset_action_with_null_schema(self):
        class CustomViewSet(GenericViewSet):
            @action(detail=True, schema=None)
            def extra_action(self, pk, **kwargs):
                pass

        router = SimpleRouter()
        router.register(r'detail', CustomViewSet, basename='detail')

        generator = SchemaGenerator()
        view = generator.create_view(router.urls[0].callback, 'GET')
        assert view.schema is None

    def test_base_name_argument_deprecation(self):
        router = SimpleRouter()

        with warnings.catch_warnings(record=True) as w:
            warnings.simplefilter('always')
            router.register('mock', MockViewSet, base_name='mock')

        msg = "The `base_name` argument has been deprecated in favor of `basename`."
        assert len(w) == 1
        assert str(w[0].message) == msg
        assert router.registry == [
            ('mock', MockViewSet, 'mock'),
        ]

class TestTrailingSlashIncluded(TestCase):
    def setUp(self):
        class NoteViewSet(viewsets.ModelViewSet):
            queryset = RouterTestModel.objects.all()

        self.router = SimpleRouter()
        self.router.register(r'notes', NoteViewSet)
        self.urls = self.router.urls

    def test_urls_have_trailing_slash_by_default(self):
        expected = ['^notes/$', '^notes/(?P<pk>[^/.]+)/$']
        for idx in range(len(expected)):
            assert expected[idx] == self.urls[idx].regex.pattern

class TestTrailingSlashRemoved(TestCase):
    def setUp(self):
        class NoteViewSet(viewsets.ModelViewSet):
            queryset = RouterTestModel.objects.all()

        self.router = SimpleRouter(trailing_slash=False)
        self.router.register(r'notes', NoteViewSet)
        self.urls = self.router.urls

    def test_urls_can_have_trailing_slash_removed(self):
        expected = ['^notes$', '^notes/(?P<pk>[^/.]+)$']
        for idx in range(len(expected)):
            assert expected[idx] == get_regex_pattern(self.urls[idx])

    def test_base_name_argument_deprecation(self):
        router = SimpleRouter()

        with pytest.warns(RemovedInDRF311Warning) as w:
            warnings.simplefilter('always')
            router.register('mock', MockViewSet, base_name='mock')

        msg = "The `base_name` argument is pending deprecation in favor of `basename`."
        assert len(w) == 1
        assert str(w[0].message) == msg
        assert router.registry == [
            ('mock', MockViewSet, 'mock'),
        ]

class TestTrailingSlashIncluded(TestCase):
    def setUp(self):
        class NoteViewSet(viewsets.ModelViewSet):
            model = RouterTestModel

        self.router = SimpleRouter()
        self.router.register(r"notes", NoteViewSet)
        self.urls = self.router.urls

    def test_urls_have_trailing_slash_by_default(self):
        expected = ["^notes/$", "^notes/(?P<pk>[^/.]+)/$"]
        for idx in range(len(expected)):
            self.assertEqual(expected[idx], self.urls[idx].regex.pattern)

class TestTrailingSlashRemoved(TestCase):
    def setUp(self):
        class NoteViewSet(viewsets.ModelViewSet):
            model = RouterTestModel

        self.router = SimpleRouter(trailing_slash=False)
        self.router.register(r'notes', NoteViewSet)
        self.urls = self.router.urls

    def test_urls_can_have_trailing_slash_removed(self):
        expected = ['^notes$', '^notes/(?P<pk>[^/.]+)$']
        for idx in range(len(expected)):
            self.assertEqual(expected[idx], self.urls[idx].regex.pattern)

    def setUp(self):
        class NoteViewSet(viewsets.ModelViewSet):
            model = RouterTestModel

        self.router = SimpleRouter(trailing_slash=False)
        self.router.register(r"notes", NoteViewSet)
        self.urls = self.router.urls

    def setUp(self):
        class NoteViewSet(viewsets.ModelViewSet):
            model = RouterTestModel

        self.router = SimpleRouter()
        self.router.register(r'notes', NoteViewSet)
        self.urls = self.router.urls

    def setUp(self):
        MockPersonIndex().reindex()
        MockPetIndex().reindex()
        self.router = SimpleRouter()

        class FacetSerializer(HaystackFacetSerializer):

            class Meta:
                fields = ["firstname", "lastname", "created"]

        class ViewSet1(FacetMixin, HaystackViewSet):
            index_models = [MockPerson]
            serializer_class = Serializer
            facet_serializer_class = FacetSerializer

        class ViewSet2(MoreLikeThisMixin, HaystackViewSet):
            index_models = [MockPerson]
            serializer_class = Serializer

        class ViewSet3(HaystackViewSet):
            index_models = [MockPerson, MockPet]
            serializer_class = Serializer

        self.view1 = ViewSet1
        self.view2 = ViewSet2
        self.view3 = ViewSet3

class TestDynamicListAndDetailRouter(TestCase):
    def setUp(self):
        self.router = SimpleRouter()

    def test_list_and_detail_route_decorators(self):
        routes = self.router.get_routes(DynamicListAndDetailViewSet)
        decorator_routes = [r for r in routes if not (r.name.endswith('-list') or r.name.endswith('-detail'))]

        MethodNamesMap = namedtuple('MethodNamesMap', 'method_name url_path')
        # Make sure all these endpoints exist and none have been clobbered
        for i, endpoint in enumerate([MethodNamesMap('list_custom_route_get', 'list_custom-route'),
                                      MethodNamesMap('list_route_get', 'list_route_get'),
                                      MethodNamesMap('list_route_post', 'list_route_post'),
                                      MethodNamesMap('detail_custom_route_get', 'detail_custom-route'),
                                      MethodNamesMap('detail_route_get', 'detail_route_get'),
                                      MethodNamesMap('detail_route_post', 'detail_route_post')
                                      ]):
            route = decorator_routes[i]
            # check url listing
            method_name = endpoint.method_name
            url_path = endpoint.url_path

            if method_name.startswith('list_'):
                self.assertEqual(route.url,
                                 '^{{prefix}}/{0}{{trailing_slash}}$'.format(url_path))
            else:
                self.assertEqual(route.url,
                                 '^{{prefix}}/{{lookup}}/{0}{{trailing_slash}}$'.format(url_path))
            # check method to function mapping
            if method_name.endswith('_post'):
                method_map = 'post'
            else:
                method_map = 'get'
            self.assertEqual(route.mapping[method_map], method_name)