fix: classify unsent upload connections and omit raw photo filenames [skip ci]

tests/test_client.py

@@ -165,6 +165,23 @@ def test_transport_failure_records_safe_category_without_replay(exception, categ
     assert s.request.call_count == (3 if category == "connect_timeout" else 1)
 
 
+def test_connection_establishment_failure_is_unsent_and_bounded(transport_clock):
+    from urllib3.exceptions import MaxRetryError, NewConnectionError
+
+    s = session()
+    s.request.side_effect = requests.ConnectionError(
+        MaxRetryError(None, "/private", NewConnectionError(None, "private"))
+    )
+    c = KokonnaClient("secret", True, s)
+    with pytest.raises(FlowError) as error:
+        c.display(1)
+    assert error.value.code == "CLOUD_UNAVAILABLE"
+    assert error.value.details["write_outcome"] == "not_sent"
+    assert error.value.details["transport_error"] == "connect_error"
+    assert s.request.call_count == 3
+    assert "private" not in str(error.value.details)
+
+
 @pytest.mark.parametrize("write", [False, True])
 def test_connect_timeout_retries_then_succeeds(write, transport_clock):
     s = session({"success": True})