skip some tests

tests/test_io_stac.py

@@ -2,6 +2,7 @@
 
 import json
 import os
+import sys
 from typing import Dict, Set, Tuple, Type
 from unittest.mock import patch
 
@@ -68,18 +69,6 @@ def test_fetch_stac(httpx, s3_get):
         assert stac.maxzoom == 8
         assert stac.bounds
 
-    with STACReader(STAC_PATH_PROJ) as stac:
-        assert stac.minzoom == 6
-        assert stac.maxzoom == 7
-        assert stac.bounds
-        assert stac.crs == CRS.from_epsg(32617)
-
-    with STACReader(STAC_PATH_PROJ, minzoom=4, maxzoom=8) as stac:
-        assert stac.minzoom == 4
-        assert stac.maxzoom == 8
-        assert stac.bounds
-        assert stac.crs == CRS.from_epsg(32617)
-
     # Load from dict
     with STACReader(None, item=item) as stac:
         assert stac.minzoom == 0
@@ -155,6 +144,22 @@ def raise_for_status(self):
     assert s3_get.call_args[0] == ("somewhereovertherainbow.io", "mystac.json")
 
 
+@pytest.mark.skipif(sys.version_info < (3, 9), reason="requires python3.9 or higher")
+def test_projection_extension():
+    """Test STAC with the projection extension."""
+    with STACReader(STAC_PATH_PROJ) as stac:
+        assert stac.minzoom == 6
+        assert stac.maxzoom == 7
+        assert stac.bounds
+        assert stac.crs == CRS.from_epsg(32617)
+
+    with STACReader(STAC_PATH_PROJ, minzoom=4, maxzoom=8) as stac:
+        assert stac.minzoom == 4
+        assert stac.maxzoom == 8
+        assert stac.bounds
+        assert stac.crs == CRS.from_epsg(32617)
+
+
 @patch("rio_tiler.io.rasterio.rasterio")
 def test_tile_valid(rio):
     """Should raise or return tiles."""