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Test SearchFilter annotation+m2m distinct

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Ryan P Kilby 2020-01-15 17:07:51 -08:00
parent 7bd730124c
commit 24098b4d48
1 changed files with 15 additions and 0 deletions
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15
tests/test_filters.py
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@ -368,6 +368,21 @@ class SearchFilterAnnotatedFieldTests(TestCase):
assert len(response.data) == 1 assert len(response.data) == 1
assert response.data[0]['title_text'] == 'ABCDEF' assert response.data[0]['title_text'] == 'ABCDEF'
def test_must_call_distinct_subsequent_m2m_fields(self):
f = filters.SearchFilter()
queryset = SearchFilterModelM2M.objects.annotate(
title_text=Upper(
Concat(models.F('title'), models.F('text'))
)
).all()
# Sanity check that m2m must call distinct
assert f.must_call_distinct(queryset, ['attributes'])
# Annotated field should not prevent m2m must call distinct
assert f.must_call_distinct(queryset, ['title_text', 'attributes'])
class OrderingFilterModel(models.Model): class OrderingFilterModel(models.Model):
title = models.CharField(max_length=20, verbose_name='verbose title') title = models.CharField(max_length=20, verbose_name='verbose title')