trgm_search_tests: ensure tenant handler cache is empty for each test case

Author: manisandro

tests/trgm_search_tests.py

@@ -56,6 +56,9 @@ def test_search(self):
         """
         os.environ["SEARCH_RESULT_LIMIT"] = "10"
 
+        # Ensure tenant handler cache is empty
+        server.tenant_handler.handler_cache = {}
+
         # Test result returned for matching filter
         status_code, json_data = self.get(
             '/fts/?filter=test_dataset,dataproduct&searchtext=searchstring')
@@ -117,6 +120,9 @@ def test_search_templates(self):
         """
         os.environ["SEARCH_RESULT_LIMIT"] = "10"
 
+        # Ensure tenant handler cache is empty
+        server.tenant_handler.handler_cache = {}
+
         # Test result returned for matching filter
         status_code, json_data = self.get(
             '/fts/?filter=test_dataset,foreground&searchtext=searchstring\'$')