def test_get_filter_class_supplied_model_mismatch(self):
class View(object):
filter_class = PlaceFilterSet
with pytest.raises(AssertionError):
DjangoFilterBackend().get_filter_class(View(),
Restaurant.objects.all())
def test_get_filter_class_supplied(self):
class View(object):
filter_class = PlaceFilterSet
filter_class = DjangoFilterBackend().get_filter_class(
View(), Place.objects.all())
assert filter_class is PlaceFilterSet
def test_get_filter_context(self):
context = DjangoFilterBackend().get_filter_context(
request='request', view='view',
)
assert context == {
'request': 'request',
'view': 'view',
}
def test_get_filter_class_by_filter_fields(self):
class View(object):
filter_fields = ["name"]
filter_class = DjangoFilterBackend().get_filter_class(
View(), Place.objects.all())
assert issubclass(filter_class, ModelFilterSet)
assert filter_class.Meta.model is Place
assert filter_class.Meta.fields == ["name"]
def test_get_filter_queryset(self, mock_filter, db, rf):
class View(object):
filter_fields = ["name"]
request = rf.get("/")
request.query_params = QueryDict()
filtered = DjangoFilterBackend().filter_queryset(
request=request, queryset=Place.objects.all(), view=View())
assert filtered == mock_filter.return_value
def test_filter_queryset_supplied_model_mismatch(self, mock_filter, db, rf):
class View(object):
filter_class = PlaceFilterSet
filter_fields = ['name']
request = rf.get('/')
request.query_params = QueryDict()
with pytest.raises(AssertionError):
DjangoFilterBackend().filter_queryset(
request=request,
queryset=Restaurant.objects.all(),
view=View()
)
def test_get_filter_queryset_invalid_query(self, mock_filter, db, rf):
mock_filter.side_effect = DjangoValidationError({"foo": "bar"})
class View(object):
filter_fields = ["name"]
request = rf.get("/")
request.query_params = QueryDict()
with pytest.raises(ValidationError) as e:
DjangoFilterBackend().filter_queryset(request=request,
queryset=Place.objects.all(),
view=View())
assert e.value.detail == {"foo": ["bar"]}
def test_get_filter_class_all_fields(self):
class View(object):
filter_fields = "__all__"
filter_class = DjangoFilterBackend().get_filter_class(
View(), Place.objects.all())
assert issubclass(filter_class, ModelFilterSet)
assert filter_class.Meta.model is Place
assert set(filter_class().filters.keys()) == {
"restaurant",
"id",
"name",
"address",
}
def test_get_filter_queryset_not_filtered(self):
assert DjangoFilterBackend().filter_queryset(None, None, None) is None
def test_get_filter_context(self):
context = DjangoFilterBackend().get_filter_context(request="request",
view="view")
assert context == {"request": "request", "view": "view"}