don't return 404 for unknown peer addresses

inventory_provider/routes/classifier.py

@@ -272,11 +272,11 @@ def peer_info(address):
         if interfaces:
             result['interfaces'] = interfaces
 
-        if not result:
-            return Response(
-                response='no peering info found for %s' % address,
-                status=404,
-                mimetype="text/html")
+        # if not result:
+        #     return Response(
+        #         response='no peering info found for %s' % address,
+        #         status=404,
+        #         mimetype="text/html")
 
         result = json.dumps(result)
         # cache this data for the next call

test/test_classifier_routes.py

@@ -299,7 +299,9 @@ def test_peer_not_found(client):
     rv = client.get(
         '/classifier/peer-info/1.2.3.4',
         headers=DEFAULT_REQUEST_HEADERS)
-    assert rv.status_code == 404
+    assert rv.status_code == 200
+    response_data = json.loads(rv.data.decode('utf-8'))
+    assert response_data == {}
 
 
 @pytest.mark.parametrize('equipment,entity_name,card_id,port_number', [