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Code Issues 32 Releases Wiki Activity

Fixed #26512 -- Added tests for SpatialRefSysMixin.get_units().

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This commit is contained in:
Nicolas Noé
2016-04-19 11:35:50 +02:00
committed by Tim Graham
parent 5402f3ab09
commit 23fbd3ff48
2 changed files with 30 additions and 5 deletions
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28
tests/gis_tests/test_spatialrefsys.py
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@@ -1,8 +1,9 @@
import re
import unittest
from django.contrib.gis.gdal import HAS_GDAL
from django.db import connection
from django.test import skipUnlessDBFeature
from django.test import mock, skipUnlessDBFeature
from django.utils import six
from .utils import SpatialRefSys, oracle, postgis, spatialite
@@ -20,6 +21,18 @@ test_srs = ({
# From proj's "cs2cs -le" and Wikipedia (semi-minor only)
'ellipsoid': (6378137.0, 6356752.3, 298.257223563),
'eprec': (1, 1, 9),
'wkt': re.sub('[\s+]', '', """
GEOGCS["WGS 84",
DATUM["WGS_1984",
SPHEROID["WGS 84",6378137,298.257223563,
AUTHORITY["EPSG","7030"]],
AUTHORITY["EPSG","6326"]],
PRIMEM["Greenwich",0,
AUTHORITY["EPSG","8901"]],
UNIT["degree",0.01745329251994328,
AUTHORITY["EPSG","9122"]],
AUTHORITY["EPSG","4326"]]
""")
}, {
'srid': 32140,
'auth_name': ('EPSG', False),
@@ -43,6 +56,19 @@ test_srs = ({
@skipUnlessDBFeature("has_spatialrefsys_table")
class SpatialRefSysTest(unittest.TestCase):
def test_get_units(self):
epsg_4326 = next(f for f in test_srs if f['srid'] == 4326)
unit, unit_name = SpatialRefSys().get_units(epsg_4326['wkt'])
self.assertEqual(unit_name, 'degree')
self.assertAlmostEqual(unit, 0.01745329251994328)
@mock.patch('django.contrib.gis.gdal.HAS_GDAL', False)
def test_get_units_without_gdal(self):
epsg_4326 = next(f for f in test_srs if f['srid'] == 4326)
unit, unit_name = SpatialRefSys().get_units(epsg_4326['wkt'])
self.assertEqual(unit_name, 'degree')
self.assertAlmostEqual(unit, 0.01745329251994328)
def test_retrieve(self):
"""
Test retrieval of SpatialRefSys model objects.