es indices() empty list

stac_fastapi/elasticsearch/stac_fastapi/elasticsearch/database_logic.py

@@ -168,7 +168,7 @@ def indices(collection_ids: Optional[List[str]]) -> str:
     Returns:
         A string of comma-separated index names. If `collection_ids` is None, returns the default indices.
     """
-    if collection_ids is None:
+    if collection_ids is None or collection_ids == []:
         return ITEM_INDICES
     else:
         return ",".join([index_by_collection_id(c) for c in collection_ids])
@@ -764,7 +764,6 @@ def _fill_aggregation_parameters(name: str, agg: dict) -> dict:
             for k, v in self.aggregation_mapping.items()
             if k in aggregations
         }
-
         index_param = indices(collection_ids)
         search_task = asyncio.create_task(
             self.client.search(

stac_fastapi/tests/extensions/test_aggregation.py

@@ -173,7 +173,7 @@ async def test_aggregate_filter_extension_neq_post(app_client, ctx):
 
 
 @pytest.mark.asyncio
-async def test_aggregate_extension_gte_get(app_client):
+async def test_aggregate_extension_gte_get(app_client, ctx):
     # there's one item that can match, so one of these queries should match it and the other shouldn't
     resp = await app_client.get(
         '/aggregate?aggregations=total_count&filter-lang=cql2-json&filter={"op":"<=","args":[{"property": "properties.proj:epsg"},32756]}'
@@ -387,9 +387,7 @@ async def test_aggregate_datetime_non_interval(app_client):
 @pytest.mark.asyncio
 async def test_post_aggregate_total_count(app_client):
 
-    params = {
-        "aggregations": ["total_count"],
-    }
+    params = {"aggregations": ["total_count"]}
 
     resp = await app_client.post("/aggregate", json=params)