def get_ordering(self):
self.ordering_form = ExperimentOrderingForm(self.request.GET)
if self.ordering_form.is_valid():
return self.ordering_form.cleaned_data["ordering"]
return self.ordering_form.ORDERING_CHOICES[0][0]
class ExperimentListView(FilterView):
context_object_name = "experiments"
filterset_class = ExperimentFilterset
model = Experiment
template_name = "experiments/list.html"
paginate_by = settings.EXPERIMENTS_PAGINATE_BY
queryset = Experiment.objects.get_prefetched()
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
self.ordering_form = None
def get_filterset_kwargs(self, *args, **kwargs):
kwargs = super().get_filterset_kwargs(*args, **kwargs)
# Always pass in request.GET otherwise the
# filterset form will be unbound and our custom
# validation won't kick in
kwargs["data"] = self.request.GET
return kwargs
def get_ordering(self):
self.ordering_form = ExperimentOrderingForm(self.request.GET)
if self.ordering_form.is_valid():
return self.ordering_form.cleaned_data["ordering"]
return self.ordering_form.ORDERING_CHOICES[0][0]
def get_context_data(self, *args, **kwargs):
return super().get_context_data(ordering_form=self.ordering_form,
*args,
**kwargs)
def test_rejects_invalid_ordering(self):
form = ExperimentOrderingForm({"ordering": "invalid ordering"})
self.assertFalse(form.is_valid())
def test_accepts_valid_ordering(self):
ordering = ExperimentOrderingForm.ORDERING_CHOICES[1][0]
form = ExperimentOrderingForm({"ordering": ordering})
self.assertTrue(form.is_valid())
