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Code Issues 25 Releases Wiki Activity

Fixed #23842 -- Fixed flaky GeoQuerySetTest.test_make_line() test.

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Mariusz Felisiak 2023-01-03 05:46:40 +01:00 committed by GitHub
parent afa2e28205
commit 6774e9359c
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1 changed files with 9 additions and 11 deletions
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20
tests/gis_tests/geoapp/tests.py
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@ -645,18 +645,16 @@ class GeoQuerySetTest(TestCase):
self.assertIsNone(State.objects.aggregate(MakeLine("poly"))["poly__makeline"])
# Reference query:
# SELECT AsText(ST_MakeLine(geoapp_city.point)) FROM geoapp_city;
ref_line = GEOSGeometry(
"LINESTRING(-95.363151 29.763374,-96.801611 32.782057,"
"-97.521157 34.464642,174.783117 -41.315268,-104.609252 38.255001,"
"-95.23506 38.971823,-87.650175 41.850385,-123.305196 48.462611)",
srid=4326,
)
# We check for equality with a tolerance of 10e-5 which is a lower bound
# of the precisions of ref_line coordinates
line = City.objects.aggregate(MakeLine("point"))["point__makeline"]
self.assertTrue(
ref_line.equals_exact(line, tolerance=10e-5), "%s != %s" % (ref_line, line)
)
ref_points = City.objects.values_list("point", flat=True)
self.assertIsInstance(line, LineString)
self.assertEqual(len(line), ref_points.count())
# Compare pairs of manually sorted points, as the default ordering is
# flaky.
for (point, ref_city) in zip(sorted(line), sorted(ref_points)):
point_x, point_y = point
self.assertAlmostEqual(point_x, ref_city.x, 5),
self.assertAlmostEqual(point_y, ref_city.y, 5),
@skipUnlessDBFeature("supports_union_aggr")
def test_unionagg(self):