def test_multi_choice_queryset():
foos = [Foo.objects.create(value=5), Foo.objects.create(value=7)]
# make sure we get either 1 or 3 objects later when we choose a random pk
Bar.objects.create(foo=foos[0])
Bar.objects.create(foo=foos[1])
Bar.objects.create(foo=foos[1])
Bar.objects.create(foo=foos[1])
Bar.objects.create(foo=foos[1])
Bar.objects.create(foo=foos[1])
Bar.objects.create(foo=foos[1])
class Query2(Query):
foo = Variable.multi_choice_queryset(
model=Foo,
choices=Foo.objects.all(),
gui__show=True,
value_to_q_lookup='value')
baz = Variable.multi_choice_queryset(
model=Foo,
attr=None,
choices=None,
)
random_valid_obj, random_valid_obj2 = Foo.objects.all().order_by('?')[:2]
# test GUI
form = Query2(RequestFactory().post('/', {'-': '-', 'foo': 'asdasdasdasd'})).form()
assert not form.is_valid()
query2 = Query2(RequestFactory().post('/', {'-': '-', 'foo': [str(random_valid_obj.pk), str(random_valid_obj2.pk)]}))
form = query2.form()
assert form.is_valid()
assert set(form.fields_by_name['foo'].choices) == set(Foo.objects.all())
q = query2.to_q()
assert set(Bar.objects.filter(q)) == set(Bar.objects.filter(foo__pk__in=[random_valid_obj.pk, random_valid_obj2.pk]))
# test query
query2 = Query2(request=RequestFactory().post('/', {'-': '-', 'query': 'foo=%s and baz=buzz' % str(random_valid_obj.value)}))
q = query2.to_q()
assert set(Bar.objects.filter(q)) == set(Bar.objects.filter(foo__pk=random_valid_obj.pk))
assert repr(q) == repr(Q(**{'foo__pk': random_valid_obj.pk}))
# test searching for something that does not exist
query2 = Query2(request=RequestFactory().post('/', {'-': '-', 'query': 'foo=%s' % str(11)}))
value_that_does_not_exist = 11
assert Foo.objects.filter(value=value_that_does_not_exist).count() == 0
with pytest.raises(QueryException) as e:
query2.to_q()
assert ('Unknown value "%s" for variable "foo"' % value_that_does_not_exist) in str(e)
# test invalid ops
valid_ops = ['=']
for invalid_op in [op for op in Q_OP_BY_OP.keys() if op not in valid_ops]:
query2 = Query2(request=RequestFactory().post('/', {'-': '-', 'query': 'foo%s%s' % (invalid_op, str(random_valid_obj.value))}))
with pytest.raises(QueryException) as e:
query2.to_q()
assert('Invalid operator "%s" for variable "foo"' % invalid_op) in str(e)
def test_ops():
query = TestQuery()
for op, cmd in Q_OP_BY_OP.items():
assert repr(query.parse('foo_name%s1' % op)) == repr(Q(**{'foo__%s' % cmd: 1}))