Fixed #27448 -- Switched use of functions deprecated in PostGIS 2.2.

Thanks Claude Paroz and Tim Graham for reviews, and
Mjumbe Wawatu Poe for the initial regression test.

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/gis_tests/tests.py b/tests/gis_tests/tests.py
index 65526d0cb8..59b8fcf7b5 100644
--- a/tests/gis_tests/tests.py
+++ b/tests/gis_tests/tests.py
@@ -94,3 +94,21 @@ class TestPostGISVersionCheck(unittest.TestCase):
         ops = FakePostGISOperations()
         with self.assertRaises(ImproperlyConfigured):
             ops.spatial_version
+
+    def test_version_dependent_funcs(self):
+        """
+        Resolve names of functions renamed and deprecated in PostGIS 2.2.0
+        depending on PostGIS version.
+        Remove when dropping support for PostGIS 2.1.
+        """
+        ops = FakePostGISOperations('2.2.0')
+        self.assertEqual(ops.spatial_function_name('DistanceSphere'), 'ST_DistanceSphere')
+        self.assertEqual(ops.spatial_function_name('DistanceSpheroid'), 'ST_DistanceSpheroid')
+        self.assertEqual(ops.spatial_function_name('LengthSpheroid'), 'ST_LengthSpheroid')
+        self.assertEqual(ops.spatial_function_name('MemSize'), 'ST_MemSize')
+
+        ops = FakePostGISOperations('2.1.0')
+        self.assertEqual(ops.spatial_function_name('DistanceSphere'), 'ST_distance_sphere')
+        self.assertEqual(ops.spatial_function_name('DistanceSpheroid'), 'ST_distance_spheroid')
+        self.assertEqual(ops.spatial_function_name('LengthSpheroid'), 'ST_length_spheroid')
+        self.assertEqual(ops.spatial_function_name('MemSize'), 'ST_mem_size')