def _create_field(self, view_name, version):
request = factory.get("/")
request.versioning_scheme = NamespaceVersioning()
request.version = version
field = serializers.HyperlinkedRelatedField(view_name=view_name,
read_only=True)
field._context = {'request': request}
return field
def setUp(self):
super(TestHyperlinkedRelatedField, self).setUp()
class MockQueryset(object):
def get(self, pk):
return 'object %s' % pk
self.field = serializers.HyperlinkedRelatedField(
view_name='namespaced', queryset=MockQueryset())
request = factory.get('/')
request.versioning_scheme = NamespaceVersioning()
request.version = 'v1'
self.field._context = {'request': request}
def setUp(self):
self.queryset = MockQueryset([
MockObject(pk=1, name='foobar'),
MockObject(pk=2, name='bazABCqux'),
])
self.field = serializers.HyperlinkedRelatedField(
view_name='example',
lookup_field='name',
lookup_url_kwarg='name',
queryset=self.queryset,
)
self.field.reverse = mock_reverse
self.field._context = {'request': True}
def hyperlinked_related_queryset_error(self, exc_type):
class QuerySet:
def get(self, *args, **kwargs):
raise exc_type
field = serializers.HyperlinkedRelatedField(
view_name='example',
lookup_field='name',
queryset=QuerySet(),
)
with pytest.raises(serializers.ValidationError) as excinfo:
field.to_internal_value('http://example.org/example/doesnotexist/')
msg = excinfo.value.detail[0]
assert msg == 'Invalid hyperlink - Object does not exist.'
class TestSerializer(serializers.Serializer):
via_unreachable = serializers.HyperlinkedRelatedField(
source='does_not_exist.unreachable',
view_name='example',
read_only=True,
)