fix(test): patch async_is_safe_url in web-provider SSRF mocks

web_tools.is_safe_url was replaced by async_is_safe_url, but three
web-provider test files still monkeypatched the old sync name, raising
AttributeError. Patch the async variant with an async lambda.

tests/tools/test_web_providers_brave_free.py

@@ -259,7 +259,10 @@ class TestBraveFreeSearchOnlyErrors:
         monkeypatch.setattr(web_tools, "_load_web_config", lambda: {"backend": "brave-free"})
         monkeypatch.setenv("BRAVE_SEARCH_API_KEY", "BSAkey123")
         monkeypatch.setattr(web_tools, "_is_tool_gateway_ready", lambda: False)
-        monkeypatch.setattr(web_tools, "is_safe_url", lambda url: True)
+        async def _allow_ssrf(_url: str) -> bool:
+            return True
+
+        monkeypatch.setattr(web_tools, "async_is_safe_url", _allow_ssrf)
         monkeypatch.setattr("tools.interrupt.is_interrupted", lambda: False, raising=False)
 
         result_str = asyncio.get_event_loop().run_until_complete(

tests/tools/test_web_providers_ddgs.py

@@ -229,7 +229,10 @@ class TestDDGSSearchOnlyErrors:
         monkeypatch.setattr(web_tools, "_load_web_config", lambda: {"backend": "ddgs"})
         monkeypatch.setattr(web_tools, "_ddgs_package_importable", lambda: True)
         monkeypatch.setattr(web_tools, "_is_tool_gateway_ready", lambda: False)
-        monkeypatch.setattr(web_tools, "is_safe_url", lambda url: True)
+        async def _allow_ssrf(_url: str) -> bool:
+            return True
+
+        monkeypatch.setattr(web_tools, "async_is_safe_url", _allow_ssrf)
         monkeypatch.setattr("tools.interrupt.is_interrupted", lambda: False, raising=False)
 
         result_str = asyncio.get_event_loop().run_until_complete(

tests/tools/test_web_providers_searxng.py

@@ -318,7 +318,10 @@ class TestSearXNGOnlyExtractCrawlErrors:
         monkeypatch.setattr(web_tools, "_load_web_config", lambda: {"backend": "searxng"})
         monkeypatch.setenv("SEARXNG_URL", "http://localhost:8080")
         monkeypatch.setattr(web_tools, "_is_tool_gateway_ready", lambda: False)
-        monkeypatch.setattr(web_tools, "is_safe_url", lambda url: True)
+        async def _allow_ssrf(_url: str) -> bool:
+            return True
+
+        monkeypatch.setattr(web_tools, "async_is_safe_url", _allow_ssrf)
         monkeypatch.setattr("tools.interrupt.is_interrupted", lambda: False, raising=False)
 
         result_str = asyncio.get_event_loop().run_until_complete(