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Fixed #28841 -- Added ForcePolygonCW GIS function and deprecated ForceRHR.

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Sergey Fedoseev 2017-11-24 22:30:53 +05:00 • committed by Tim Graham
parent 44908d4d93
commit aefe624c62
9 changed files with 73 additions and 20 deletions
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18
tests/gis_tests/geoapp/test_functions.py
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@ -10,7 +10,8 @@ from django.contrib.gis.geos import (
from django.contrib.gis.measure import Area
from django.db import NotSupportedError, connection
from django.db.models import Sum
from django.test import TestCase, skipUnlessDBFeature
from django.test import TestCase, ignore_warnings, skipUnlessDBFeature
from django.utils.deprecation import RemovedInDjango30Warning
from ..utils import FuncTestMixin, mysql, oracle, postgis, spatialite
from .models import City, Country, CountryWebMercator, State, Track
@ -215,7 +216,22 @@ class GISFunctionsTests(FuncTestMixin, TestCase):
for country in countries:
self.assertIsInstance(country.envelope, Polygon)
@skipUnlessDBFeature("has_ForcePolygonCW_function")
def test_force_polygon_cw(self):
rings = (
((0, 0), (5, 0), (0, 5), (0, 0)),
((1, 1), (1, 3), (3, 1), (1, 1)),
)
rhr_rings = (
((0, 0), (0, 5), (5, 0), (0, 0)),
((1, 1), (3, 1), (1, 3), (1, 1)),
)
State.objects.create(name='Foo', poly=Polygon(*rings))
st = State.objects.annotate(force_polygon_cw=functions.ForcePolygonCW('poly')).get(name='Foo')
self.assertEqual(rhr_rings, st.force_polygon_cw.coords)
@skipUnlessDBFeature("has_ForceRHR_function")
@ignore_warnings(category=RemovedInDjango30Warning)
def test_force_rhr(self):
rings = (
((0, 0), (5, 0), (0, 5), (0, 0)),