reprise requete recherche de taxons dans synthese + test

backend/geonature/core/gn_synthese/routes.py

@@ -21,7 +21,7 @@
 from pypnnomenclature.models import BibNomenclaturesTypes, TNomenclatures
 from werkzeug.exceptions import Forbidden, NotFound, BadRequest, Conflict
 from werkzeug.datastructures import MultiDict
-from sqlalchemy import distinct, func, desc, asc, select, case
+from sqlalchemy import distinct, func, desc, asc, select, case, or_
 from sqlalchemy.orm import joinedload, lazyload, selectinload, contains_eager
 from geojson import FeatureCollection, Feature
 import sqlalchemy as sa
@@ -987,6 +987,9 @@ def get_autocomplete_taxons_synthese():
     :query str group2_inpn : filter with INPN group 2
     """
     search_name = request.args.get("search_name", "")
+
+    TaxrefSearchResult = aliased(Taxref)
+    TaxrefSynthese = aliased(Taxref)
     query = (
         select(
             VMTaxrefListForautocomplete,
@@ -995,7 +998,9 @@ def get_autocomplete_taxons_synthese():
             ),
         )
         .distinct()
-        .join(Synthese, Synthese.cd_nom == VMTaxrefListForautocomplete.cd_nom)
+        .join(TaxrefSearchResult, TaxrefSearchResult.cd_nom == VMTaxrefListForautocomplete.cd_nom)
+        .join(TaxrefSynthese, or_(TaxrefSearchResult.cd_nom == TaxrefSynthese.cd_nom, TaxrefSearchResult.cd_nom == TaxrefSynthese.cd_ref))
+        .join(Synthese, Synthese.cd_nom == TaxrefSynthese.cd_nom)
     )
     search_name = search_name.replace(" ", "%")
     query = query.where(

backend/geonature/tests/test_synthese.py

@@ -1386,6 +1386,15 @@ def test_get_autocomplete_taxons_synthese(self, synthese_data, users):
         assert response.status_code == 200
         assert response.json[0]["cd_nom"] == synthese_data["obs1"].cd_nom
 
+        #recherche par le nom valide d'un taxon, alors que seul un synonyme est présent en synthese
+        response = self.client.get(
+            url_for("gn_synthese.get_autocomplete_taxons_synthese"),
+            query_string={"search_name": taxon.nom_valide},
+        )
+
+        assert response.status_code == 200
+        assert response.json[0]["cd_nom"] == taxon.cd_ref and response.json[0]["cd_nom"] != synthese_data["obs1"].cd_nom
+
 
 @pytest.fixture(scope="class")
 def synthese_module():