fix(debug): sweep expired pending pastes on slash debug paths

tests/gateway/test_debug_command.py

@@ -0,0 +1,60 @@
+"""Tests for the gateway /debug command."""
+
+from unittest.mock import patch
+
+import pytest
+
+from gateway.config import GatewayConfig, Platform
+from gateway.platforms.base import MessageEvent
+from gateway.session import SessionSource
+
+
+def _make_event(text="/debug", platform=Platform.TELEGRAM,
+                user_id="12345", chat_id="67890"):
+    source = SessionSource(
+        platform=platform,
+        user_id=user_id,
+        chat_id=chat_id,
+        user_name="testuser",
+    )
+    return MessageEvent(text=text, source=source)
+
+
+def _make_runner():
+    from gateway.run import GatewayRunner
+
+    runner = object.__new__(GatewayRunner)
+    runner.config = GatewayConfig()
+    runner.adapters = {}
+    return runner
+
+
+class TestHandleDebugCommand:
+    @pytest.mark.asyncio
+    async def test_debug_sweeps_expired_pastes_before_upload(self):
+        runner = _make_runner()
+        event = _make_event()
+
+        with patch("hermes_cli.debug._sweep_expired_pastes", return_value=(0, 0)) as mock_sweep, \
+             patch("hermes_cli.debug._capture_dump", return_value="dump"), \
+             patch("hermes_cli.debug.collect_debug_report", return_value="report"), \
+             patch("hermes_cli.debug.upload_to_pastebin", return_value="https://paste.rs/report"), \
+             patch("hermes_cli.debug._schedule_auto_delete"):
+            result = await runner._handle_debug_command(event)
+
+        mock_sweep.assert_called_once()
+        assert "https://paste.rs/report" in result
+
+    @pytest.mark.asyncio
+    async def test_debug_survives_sweep_failure(self):
+        runner = _make_runner()
+        event = _make_event()
+
+        with patch("hermes_cli.debug._sweep_expired_pastes", side_effect=RuntimeError("offline")), \
+             patch("hermes_cli.debug._capture_dump", return_value="dump"), \
+             patch("hermes_cli.debug.collect_debug_report", return_value="report"), \
+             patch("hermes_cli.debug.upload_to_pastebin", return_value="https://paste.rs/report"), \
+             patch("hermes_cli.debug._schedule_auto_delete"):
+            result = await runner._handle_debug_command(event)
+
+        assert "https://paste.rs/report" in result