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-rw-r--r--django/contrib/gis/tests/test_spatialrefsys.py47
-rw-r--r--django/contrib/gis/utils/srs.py4
2 files changed, 32 insertions, 19 deletions
diff --git a/django/contrib/gis/tests/test_spatialrefsys.py b/django/contrib/gis/tests/test_spatialrefsys.py
index 2bbee70a47..ec4f76c610 100644
--- a/django/contrib/gis/tests/test_spatialrefsys.py
+++ b/django/contrib/gis/tests/test_spatialrefsys.py
@@ -3,6 +3,8 @@ import unittest
from django.contrib.gis.gdal import HAS_GDAL
from django.contrib.gis.tests.utils import (no_mysql, oracle, postgis,
spatialite, HAS_SPATIALREFSYS, SpatialRefSys)
+from django.contrib.gis.utils import add_srs_entry
+from django.db import connection
from django.utils import six
@@ -38,8 +40,10 @@ test_srs = ({'srid': 4326,
class SpatialRefSysTest(unittest.TestCase):
@no_mysql
- def test01_retrieve(self):
- "Testing retrieval of SpatialRefSys model objects."
+ def test_retrieve(self):
+ """
+ Test retrieval of SpatialRefSys model objects.
+ """
for sd in test_srs:
srs = SpatialRefSys.objects.get(srid=sd['srid'])
self.assertEqual(sd['srid'], srs.srid)
@@ -59,8 +63,10 @@ class SpatialRefSysTest(unittest.TestCase):
six.assertRegex(self, srs.proj4text, sd['proj4_re'])
@no_mysql
- def test02_osr(self):
- "Testing getting OSR objects from SpatialRefSys model objects."
+ def test_osr(self):
+ """
+ Test getting OSR objects from SpatialRefSys model objects.
+ """
for sd in test_srs:
sr = SpatialRefSys.objects.get(srid=sd['srid'])
self.assertEqual(True, sr.spheroid.startswith(sd['spheroid']))
@@ -76,13 +82,15 @@ class SpatialRefSysTest(unittest.TestCase):
if postgis or spatialite:
srs = sr.srs
six.assertRegex(self, srs.proj4, sd['proj4_re'])
- # No `srtext` field in the `spatial_ref_sys` table in SpatiaLite
- if not spatialite:
+ # No `srtext` field in the `spatial_ref_sys` table in SpatiaLite < 4
+ if not spatialite or connection.ops.spatial_version[0] >= 4:
self.assertTrue(srs.wkt.startswith(sd['srtext']))
@no_mysql
- def test03_ellipsoid(self):
- "Testing the ellipsoid property."
+ def test_ellipsoid(self):
+ """
+ Test the ellipsoid property.
+ """
for sd in test_srs:
# Getting the ellipsoid and precision parameters.
ellps1 = sd['ellipsoid']
@@ -95,12 +103,17 @@ class SpatialRefSysTest(unittest.TestCase):
for i in range(3):
self.assertAlmostEqual(ellps1[i], ellps2[i], prec[i])
-
-def suite():
- s = unittest.TestSuite()
- s.addTest(unittest.makeSuite(SpatialRefSysTest))
- return s
-
-
-def run(verbosity=2):
- unittest.TextTestRunner(verbosity=verbosity).run(suite())
+ @no_mysql
+ def test_add_entry(self):
+ """
+ Test adding a new entry in the SpatialRefSys model using the
+ add_srs_entry utility.
+ """
+ add_srs_entry(900913)
+ self.assertTrue(
+ SpatialRefSys.objects.filter(srid=900913).exists()
+ )
+ srs = SpatialRefSys.objects.get(srid=900913)
+ self.assertTrue(
+ SpatialRefSys.get_spheroid(srs.wkt).startswith('SPHEROID[')
+ )
diff --git a/django/contrib/gis/utils/srs.py b/django/contrib/gis/utils/srs.py
index 3e39bbdd36..6c8a03d333 100644
--- a/django/contrib/gis/utils/srs.py
+++ b/django/contrib/gis/utils/srs.py
@@ -1,4 +1,5 @@
from django.contrib.gis.gdal import SpatialReference
+from django.db import connections, DEFAULT_DB_ALIAS
def add_srs_entry(srs, auth_name='EPSG', auth_srid=None, ref_sys_name=None,
@@ -30,10 +31,9 @@ def add_srs_entry(srs, auth_name='EPSG', auth_srid=None, ref_sys_name=None,
database:
The name of the database connection to use; the default is the value
- of `django.db.DEFAULT_DB_ALIAS` (at the time of this writing, it's value
+ of `django.db.DEFAULT_DB_ALIAS` (at the time of this writing, its value
is 'default').
"""
- from django.db import connections, DEFAULT_DB_ALIAS
if not database:
database = DEFAULT_DB_ALIAS
connection = connections[database]