chore: auto-commit from dashboard

tests/test_router.py

@@ -217,6 +217,48 @@ class TestRegularMessage:
         assert "Error: API timeout" in response
         assert is_cmd is False
 
+    @patch("src.router._local_fallback_reply")
+    @patch("src.router._get_channel_config")
+    @patch("src.router._get_config")
+    @patch("src.router.send_message")
+    def test_rate_limit_falls_back_to_local_llm(
+        self, mock_send, mock_get_config, mock_chan_cfg, mock_fallback,
+    ):
+        mock_send.side_effect = RuntimeError(
+            "Claude CLI error (exit 1): You've hit your session limit · resets 10:50am (UTC)"
+        )
+        mock_chan_cfg.return_value = None
+        mock_cfg = MagicMock()
+        mock_cfg.get.return_value = "sonnet"
+        mock_get_config.return_value = mock_cfg
+        mock_fallback.return_value = "⚠️ fallback reply"
+
+        response, is_cmd = route_message("ch-1", "user-1", "hello")
+        assert response == "⚠️ fallback reply"
+        assert is_cmd is False
+        mock_fallback.assert_called_once_with("hello")
+
+    @patch("src.router._local_fallback_reply")
+    @patch("src.router._get_channel_config")
+    @patch("src.router._get_config")
+    @patch("src.router.send_message")
+    def test_rate_limit_fallback_unavailable_surfaces_original_error(
+        self, mock_send, mock_get_config, mock_chan_cfg, mock_fallback,
+    ):
+        mock_send.side_effect = RuntimeError(
+            "Claude CLI error (exit 1): You've hit your session limit · resets 10:50am (UTC)"
+        )
+        mock_chan_cfg.return_value = None
+        mock_cfg = MagicMock()
+        mock_cfg.get.return_value = "sonnet"
+        mock_get_config.return_value = mock_cfg
+        mock_fallback.return_value = None  # local fallback itself unreachable
+
+        response, is_cmd = route_message("ch-1", "user-1", "hello")
+        assert "Error:" in response
+        assert "hit your session limit" in response
+        assert is_cmd is False
+
     @patch("src.router._get_channel_config")
     @patch("src.router._get_config")
     @patch("src.router.send_message")
@@ -488,3 +530,65 @@ class TestVoiceLangMarker:
         mock_clear.assert_called_once_with("ch-1")
         for call in mock_clear.call_args_list:
             assert not call.args[0].startswith("voice:")
+
+
+# --- Rate-limit detection + local fallback ---
+
+class TestRateLimitFallback:
+    def test_is_rate_limit_error_session_limit(self):
+        from src.router import _is_rate_limit_error
+
+        err = RuntimeError(
+            "Claude CLI error (exit 1): You've hit your session limit · resets 10:50am (UTC)"
+        )
+        assert _is_rate_limit_error(err) is True
+
+    def test_is_rate_limit_error_usage_limit_variant(self):
+        from src.router import _is_rate_limit_error
+
+        assert _is_rate_limit_error(RuntimeError("You've hit your usage limit for today")) is True
+
+    def test_is_rate_limit_error_false_for_other_errors(self):
+        from src.router import _is_rate_limit_error
+
+        assert _is_rate_limit_error(RuntimeError("Claude CLI error (exit 1): network timeout")) is False
+
+    @patch("src.router._get_config")
+    def test_local_fallback_disabled_returns_none(self, mock_get_config):
+        from src.router import _local_fallback_reply
+
+        mock_cfg = MagicMock()
+        mock_cfg.get.return_value = {"enabled": False, "url": "http://x"}
+        mock_get_config.return_value = mock_cfg
+
+        assert _local_fallback_reply("hello") is None
+
+    @patch("src.router.requests.post")
+    @patch("src.router._get_config")
+    def test_local_fallback_success(self, mock_get_config, mock_post):
+        from src.router import _local_fallback_reply
+
+        mock_cfg = MagicMock()
+        mock_cfg.get.return_value = {"enabled": True, "url": "http://10.0.20.161:8091/v1/chat/completions"}
+        mock_get_config.return_value = mock_cfg
+
+        mock_resp = MagicMock()
+        mock_resp.json.return_value = {"choices": [{"message": {"content": "Capitala Franței este Paris."}}]}
+        mock_post.return_value = mock_resp
+
+        reply = _local_fallback_reply("Care este capitala Franței?")
+        assert reply is not None
+        assert "Capitala Franței este Paris." in reply
+        assert "Claude e la limită" in reply
+
+    @patch("src.router.requests.post")
+    @patch("src.router._get_config")
+    def test_local_fallback_network_failure_returns_none(self, mock_get_config, mock_post):
+        from src.router import _local_fallback_reply
+
+        mock_cfg = MagicMock()
+        mock_cfg.get.return_value = {"enabled": True, "url": "http://10.0.20.161:8091/v1/chat/completions"}
+        mock_get_config.return_value = mock_cfg
+        mock_post.side_effect = ConnectionError("unreachable")
+
+        assert _local_fallback_reply("hello") is None