fix: searxng搜索引擎支持

tests/test_commands.py

@@ -306,6 +306,20 @@ def test_agent_warns_about_deprecated_memory_window(mock_agent_runtime):
     assert "contextWindowTokens" in result.stdout
 
 
+def test_agent_passes_web_search_config_to_agent_loop(mock_agent_runtime) -> None:
+    mock_agent_runtime["config"].tools.web.search.provider = "searxng"
+    mock_agent_runtime["config"].tools.web.search.base_url = "http://localhost:8080"
+    mock_agent_runtime["config"].tools.web.search.max_results = 7
+
+    result = runner.invoke(app, ["agent", "-m", "hello"])
+
+    assert result.exit_code == 0
+    kwargs = mock_agent_runtime["agent_loop_cls"].call_args.kwargs
+    assert kwargs["web_search_provider"] == "searxng"
+    assert kwargs["web_search_base_url"] == "http://localhost:8080"
+    assert kwargs["web_search_max_results"] == 7
+
+
 def test_gateway_uses_workspace_from_config_by_default(monkeypatch, tmp_path: Path) -> None:
     config_file = tmp_path / "instance" / "config.json"
     config_file.parent.mkdir(parents=True)

tests/test_web_tools.py

@@ -0,0 +1,150 @@
+from typing import Any
+
+import pytest
+
+from nanobot.agent.tools import web as web_module
+from nanobot.agent.tools.web import WebSearchTool
+from nanobot.config.schema import Config
+
+
+class _FakeResponse:
+    def __init__(self, payload: dict[str, Any]) -> None:
+        self._payload = payload
+
+    def raise_for_status(self) -> None:
+        return None
+
+    def json(self) -> dict[str, Any]:
+        return self._payload
+
+
+@pytest.mark.asyncio
+async def test_web_search_tool_brave_formats_results(monkeypatch: pytest.MonkeyPatch) -> None:
+    calls: list[dict[str, Any]] = []
+    payload = {
+        "web": {
+            "results": [
+                {
+                    "title": "Nanobot",
+                    "url": "https://example.com/nanobot",
+                    "description": "A lightweight personal AI assistant.",
+                }
+            ]
+        }
+    }
+
+    class _FakeAsyncClient:
+        def __init__(self, *args: Any, **kwargs: Any) -> None:
+            self.proxy = kwargs.get("proxy")
+
+        async def __aenter__(self) -> "_FakeAsyncClient":
+            return self
+
+        async def __aexit__(self, exc_type, exc, tb) -> None:
+            return None
+
+        async def get(
+            self,
+            url: str,
+            *,
+            params: dict[str, Any] | None = None,
+            headers: dict[str, str] | None = None,
+            timeout: float | None = None,
+        ) -> _FakeResponse:
+            calls.append({"url": url, "params": params, "headers": headers, "timeout": timeout})
+            return _FakeResponse(payload)
+
+    monkeypatch.setattr(web_module.httpx, "AsyncClient", _FakeAsyncClient)
+
+    tool = WebSearchTool(provider="brave", api_key="test-key")
+    result = await tool.execute(query="nanobot", count=3)
+
+    assert "Nanobot" in result
+    assert "https://example.com/nanobot" in result
+    assert "A lightweight personal AI assistant." in result
+    assert calls == [
+        {
+            "url": "https://api.search.brave.com/res/v1/web/search",
+            "params": {"q": "nanobot", "count": 3},
+            "headers": {"Accept": "application/json", "X-Subscription-Token": "test-key"},
+            "timeout": 10.0,
+        }
+    ]
+
+
+@pytest.mark.asyncio
+async def test_web_search_tool_searxng_formats_results(monkeypatch: pytest.MonkeyPatch) -> None:
+    calls: list[dict[str, Any]] = []
+    payload = {
+        "results": [
+            {
+                "title": "Nanobot Docs",
+                "url": "https://example.com/docs",
+                "content": "Self-hosted search works.",
+            }
+        ]
+    }
+
+    class _FakeAsyncClient:
+        def __init__(self, *args: Any, **kwargs: Any) -> None:
+            self.proxy = kwargs.get("proxy")
+
+        async def __aenter__(self) -> "_FakeAsyncClient":
+            return self
+
+        async def __aexit__(self, exc_type, exc, tb) -> None:
+            return None
+
+        async def get(
+            self,
+            url: str,
+            *,
+            params: dict[str, Any] | None = None,
+            headers: dict[str, str] | None = None,
+            timeout: float | None = None,
+        ) -> _FakeResponse:
+            calls.append({"url": url, "params": params, "headers": headers, "timeout": timeout})
+            return _FakeResponse(payload)
+
+    monkeypatch.setattr(web_module.httpx, "AsyncClient", _FakeAsyncClient)
+
+    tool = WebSearchTool(provider="searxng", base_url="http://localhost:8080")
+    result = await tool.execute(query="nanobot", count=4)
+
+    assert "Nanobot Docs" in result
+    assert "https://example.com/docs" in result
+    assert "Self-hosted search works." in result
+    assert calls == [
+        {
+            "url": "http://localhost:8080/search",
+            "params": {"q": "nanobot", "format": "json"},
+            "headers": {"Accept": "application/json"},
+            "timeout": 10.0,
+        }
+    ]
+
+
+def test_web_search_tool_searxng_keeps_explicit_search_path() -> None:
+    tool = WebSearchTool(provider="searxng", base_url="https://search.example.com/search/")
+
+    assert tool._build_searxng_search_url() == "https://search.example.com/search"
+
+
+def test_web_search_config_accepts_searxng_fields() -> None:
+    config = Config.model_validate(
+        {
+            "tools": {
+                "web": {
+                    "search": {
+                        "provider": "searxng",
+                        "baseUrl": "http://localhost:8080",
+                        "maxResults": 7,
+                    }
+                }
+            }
+        }
+    )
+
+    assert config.tools.web.search.provider == "searxng"
+    assert config.tools.web.search.base_url == "http://localhost:8080"
+    assert config.tools.web.search.max_results == 7