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Made NumPoints raise TypeError on MySQL when it's used on fields besides LineStringField.

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Sergey Fedoseev 2016-12-16 08:36:16 +05:00 • committed by Tim Graham
parent 3215bc98fe
commit 5d28fef8f9
2 changed files with 9 additions and 5 deletions
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9
tests/gis_tests/geoapp/test_functions.py
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@ -304,11 +304,14 @@ class GISFunctionsTests(TestCase):
Track.objects.create(name='Foo', line=LineString(coords))
qs = Track.objects.annotate(num_points=functions.NumPoints('line'))
self.assertEqual(qs.first().num_points, 2)
if spatialite or mysql:
# SpatiaLite and MySQL can only count points on LineStrings
mpoly_qs = Country.objects.annotate(num_points=functions.NumPoints('mpoly'))
if not connection.features.supports_num_points_poly:
msg = 'NumPoints can only operate on LineString content on this database.'
with self.assertRaisesMessage(TypeError, msg):
list(mpoly_qs)
return
for c in Country.objects.annotate(num_points=functions.NumPoints('mpoly')):
for c in mpoly_qs:
self.assertEqual(c.mpoly.num_points, c.num_points)
if not oracle: