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Code Issues 32 Releases Wiki Activity

Fixed #27962 -- Allowed lookups on Area annotations.

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This commit is contained in:
Sergey Fedoseev
2017-03-20 12:10:29 +05:00
committed by Tim Graham
parent e9149d3eb0
commit 1b1ea63f6a
2 changed files with 25 additions and 1 deletions
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13
tests/gis_tests/geoapp/test_functions.py
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@@ -264,6 +264,19 @@ class GISFunctionsTests(TestCase):
result = result.sq_m
self.assertAlmostEqual((result - c.mpoly.area) / c.mpoly.area, 0)
@skipUnlessDBFeature("has_Area_function")
def test_area_lookups(self):
# Create projected countries so the test works on all backends.
CountryWebMercator.objects.bulk_create(
CountryWebMercator(name=c.name, mpoly=c.mpoly.transform(3857, clone=True))
for c in Country.objects.all()
)
qs = CountryWebMercator.objects.annotate(area=functions.Area('mpoly'))
self.assertEqual(qs.get(area__lt=Area(sq_km=500000)), CountryWebMercator.objects.get(name='New Zealand'))
with self.assertRaisesMessage(ValueError, 'AreaField only accepts Area measurement objects.'):
qs.get(area__lt=500000)
@skipUnlessDBFeature("has_MakeValid_function")
def test_make_valid(self):
invalid_geom = fromstr('POLYGON((0 0, 0 1, 1 1, 1 0, 1 1, 1 0, 0 0))')