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Fixed #12410 -- Added LineLocatePoint GIS function.

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Sergey Fedoseev 2017-04-02 00:02:09 +05:00 • committed by Tim Graham
parent 7b53041420
commit ede4f6d48c
9 changed files with 38 additions and 7 deletions
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5
tests/gis_tests/geoapp/test_functions.py
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@ -286,6 +286,11 @@ class GISFunctionsTests(TestCase):
with self.assertRaisesMessage(ValueError, 'AreaField only accepts Area measurement objects.'):
qs.get(area__lt=500000)
@skipUnlessDBFeature("has_LineLocatePoint_function")
def test_line_locate_point(self):
pos_expr = functions.LineLocatePoint(LineString((0, 0), (0, 3), srid=4326), Point(0, 1, srid=4326))
self.assertAlmostEqual(State.objects.annotate(pos=pos_expr).first().pos, 0.3333333)
@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))')