test: allow running tests with old psycopg versions

diff --git a/tests/types/test_hstore.py b/tests/types/test_hstore.py
index 954687e4f9ed9246a7c044ed4edbe41c9b2869c3..ece421cc54a51e3d049e5e30451fd8e1804d5632 100644 (file)
--- a/tests/types/test_hstore.py
+++ b/tests/types/test_hstore.py
@@ -3,8 +3,14 @@ import pytest
 import psycopg
 from psycopg.pq import Format
 from psycopg.types import TypeInfo
-from psycopg.types.hstore import HstoreBinaryLoader, HstoreLoader
-from psycopg.types.hstore import _make_hstore_binary_dumper, register_hstore
+
+try:
+    from psycopg.types.hstore import HstoreBinaryLoader, HstoreLoader
+    from psycopg.types.hstore import _make_hstore_binary_dumper, register_hstore
+except ImportError:
+    # Allow to import the module without failing if psycopg is an old version
+    # (e.g. to run pool tests with an old psycopg)
+    pass
 
 pytestmark = pytest.mark.crdb_skip("hstore")