feat(agent-office): fetch_service_logs 추가 (path_prefix 정규식 필터)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

agent-office/tests/test_service_proxy_logs.py

@@ -0,0 +1,53 @@
+import pytest
+import respx
+import httpx
+
+from app.service_proxy import fetch_service_logs
+
+
+@pytest.mark.asyncio
+@respx.mock
+async def test_fetch_service_logs_filters_by_path_prefix():
+    # lotto 컨테이너 응답: lotto + personal 섞임
+    respx.get("http://lotto:8000/logs/recent").mock(
+        return_value=httpx.Response(200, json={
+            "logs": [
+                {"ts": "2026-05-28T10:00:00Z", "source": "access",
+                 "method": "GET", "path": "/api/lotto/recommend",
+                 "status": 200, "ms": 12,
+                 "message": "GET /api/lotto/recommend → 200 (12ms)"},
+                {"ts": "2026-05-28T10:00:01Z", "source": "access",
+                 "method": "GET", "path": "/api/blog/posts",
+                 "status": 200, "ms": 5,
+                 "message": "GET /api/blog/posts → 200 (5ms)"},
+                {"ts": "2026-05-28T10:00:02Z", "source": "log",
+                 "logger": "lotto", "level": "info",
+                 "message": "성과 통계 캐시 갱신"},
+            ]
+        })
+    )
+
+    result = await fetch_service_logs("lotto", limit=50)
+    # lotto path 와 모든 log 이벤트만 통과
+    paths = [x.get("path") for x in result]
+    assert "/api/lotto/recommend" in paths
+    assert "/api/blog/posts" not in paths
+    # 비즈니스 로그도 포함
+    assert any(x["source"] == "log" and x["message"] == "성과 통계 캐시 갱신"
+               for x in result)
+
+
+@pytest.mark.asyncio
+async def test_fetch_service_logs_unknown_agent_returns_empty():
+    result = await fetch_service_logs("nonexistent", limit=50)
+    assert result == []
+
+
+@pytest.mark.asyncio
+@respx.mock
+async def test_fetch_service_logs_handles_connection_error():
+    respx.get("http://lotto:8000/logs/recent").mock(
+        side_effect=httpx.ConnectError("connection refused")
+    )
+    result = await fetch_service_logs("lotto", limit=50)
+    assert result == []