Remove item-assets and virtual assets extensions

Author: bmcandr

tests/data-files/render/collection.json

@@ -1,9 +1,7 @@
 {
     "stac_version": "1.1.0",
     "stac_extensions": [
-        "https://stac-extensions.github.io/item-assets/v1.0.0/schema.json",
-        "https://stac-extensions.github.io/render/v1.0.0/schema.json",
-        "https://stac-extensions.github.io/virtual-assets/v1.0.0/schema.json"
+        "https://stac-extensions.github.io/render/v1.0.0/schema.json"
     ],
     "type": "Collection",
     "id": "senitnel2-l2a",
@@ -18,29 +16,6 @@
             "interval": [["2015-06-23T00:00:00Z", null]]
         }
     },
-    "assets": {},
-    "item_assets": {
-        "ndvi": {
-            "roles": ["virtual", "data", "index"],
-            "type": "image/vnd.stac.geotiff; cloud-optimized=true",
-            "vrt:hrefs": [
-                {
-                    "key": "red",
-                    "href": "#/assets/red"
-                },
-                {
-                    "key": "nir",
-                    "href": "#/assets/nir"
-                }
-            ],
-            "title": "Normalized Difference Vegetation Index",
-            "vrt:algorithm": "band_arithmetic",
-            "vrt:algorithm_opts": {
-                "expression": "(B05-B04)/(B05+B04)",
-                "rescale": [[-1, 1]]
-            }
-        }
-    },
     "renders": {
         "ndvi": {
             "title": "Normalized Difference Vegetation Index",

tests/extensions/test_render.py

@@ -91,7 +91,7 @@ def test_item_to_from_dict(ext_item_uri: str, ext_item: pystac.Item) -> None:
 
 
 def test_collection_to_from_dict(
-    ext_collection_uri: str, ext_collection: pystac.Item
+    ext_collection_uri: str, ext_collection: pystac.Collection
 ) -> None:
     with open(ext_collection_uri) as f:
         d = json.load(f)