Complete io tests

test/io/test_io.py

@@ -999,22 +999,29 @@ def test_openapi_in_big_schema(defaultenv):
         response = postgrest.session.get("/")
         assert response.status_code == 200
 
-
-def test_get_pgrst_version_with_uri_connection_string(dburi, defaultenv):
+@pytest.mark.parametrize(
+    "dburiType", ["noParams", "noParamsQMark", "withParams"]
+)
+def test_get_pgrst_version_with_uri_connection_string(dburiType, dburi, defaultenv):
     "The fallback_application_name should be added to the db-uri if it has a URI format"
     defaultenv_without_libpq = {
         key: value
         for key, value in defaultenv.items()
         if key not in ["PGDATABASE", "PGHOST", "PGUSER"]
     }
-    env = {**defaultenv_without_libpq, "PGRST_DB_URI": dburi.decode()}
 
-    with run(env=env) as postgrest:
+    env = {
+      "noParams": {**defaultenv, "PGRST_DB_URI": "postgresql://"},
+      "noParamsQMark": {**defaultenv, "PGRST_DB_URI": "postgresql://?"},
+      "withParams": {**defaultenv_without_libpq, "PGRST_DB_URI": dburi.decode()},
+    }
+
+    with run(env=env[dburiType]) as postgrest:
         response = postgrest.session.post("/rpc/get_pgrst_version")
         assert response.text.startswith('"PostgREST ')
 
 
-def test_get_pgrst_version_with_keyval_connection_string(dburi, defaultenv):
+def test_get_pgrst_version_with_keyval_connection_string(defaultenv):
     "The fallback_application_name should be added to the db-uri if it has a keyword/value format"
     uri = f'dbname={defaultenv["PGDATABASE"]} host={defaultenv["PGHOST"]} user={defaultenv["PGUSER"]}'
     defaultenv_without_libpq = {