Files
deerflow-factory/deer-flow/backend/tests/test_lead_agent_skills.py
DATA 6de0bf9f5b Initial commit: hardened DeerFlow factory
Vendored deer-flow upstream (bytedance/deer-flow) plus prompt-injection
hardening:

- New deerflow.security package: content_delimiter, html_cleaner,
  sanitizer (8 layers — invisible chars, control chars, symbols, NFC,
  PUA, tag chars, horizontal whitespace collapse with newline/tab
  preservation, length cap)
- New deerflow.community.searx package: web_search, web_fetch,
  image_search backed by a private SearX instance, every external
  string sanitized and wrapped in <<<EXTERNAL_UNTRUSTED_CONTENT>>>
  delimiters
- All native community web providers (ddg_search, tavily, exa,
  firecrawl, jina_ai, infoquest, image_search) replaced with hard-fail
  stubs that raise NativeWebToolDisabledError at import time, so a
  misconfigured tool.use path fails loud rather than silently falling
  back to unsanitized output
- Native client back-doors (jina_client.py, infoquest_client.py)
  stubbed too
- Native-tool tests quarantined under tests/_disabled_native/
  (collect_ignore_glob via local conftest.py)
- Sanitizer Layer 7 fix: only collapse horizontal whitespace, preserve
  newlines and tabs so list/table structure survives
- Hardened runtime config.yaml references only the searx-backed tools
- Factory overlay (backend/) kept in sync with deer-flow tree as a
  reference / source

See HARDENING.md for the full audit trail and verification steps.
2026-04-12 14:23:57 +02:00

145 lines
5.8 KiB
Python

from pathlib import Path
from types import SimpleNamespace
from deerflow.agents.lead_agent.prompt import get_skills_prompt_section
from deerflow.config.agents_config import AgentConfig
from deerflow.skills.types import Skill
def _make_skill(name: str) -> Skill:
return Skill(
name=name,
description=f"Description for {name}",
license="MIT",
skill_dir=Path(f"/tmp/{name}"),
skill_file=Path(f"/tmp/{name}/SKILL.md"),
relative_path=Path(name),
category="public",
enabled=True,
)
def test_get_skills_prompt_section_returns_empty_when_no_skills_match(monkeypatch):
skills = [_make_skill("skill1"), _make_skill("skill2")]
monkeypatch.setattr("deerflow.agents.lead_agent.prompt._get_enabled_skills", lambda: skills)
result = get_skills_prompt_section(available_skills={"non_existent_skill"})
assert result == ""
def test_get_skills_prompt_section_returns_empty_when_available_skills_empty(monkeypatch):
skills = [_make_skill("skill1"), _make_skill("skill2")]
monkeypatch.setattr("deerflow.agents.lead_agent.prompt._get_enabled_skills", lambda: skills)
result = get_skills_prompt_section(available_skills=set())
assert result == ""
def test_get_skills_prompt_section_returns_skills(monkeypatch):
skills = [_make_skill("skill1"), _make_skill("skill2")]
monkeypatch.setattr("deerflow.agents.lead_agent.prompt._get_enabled_skills", lambda: skills)
result = get_skills_prompt_section(available_skills={"skill1"})
assert "skill1" in result
assert "skill2" not in result
assert "[built-in]" in result
def test_get_skills_prompt_section_returns_all_when_available_skills_is_none(monkeypatch):
skills = [_make_skill("skill1"), _make_skill("skill2")]
monkeypatch.setattr("deerflow.agents.lead_agent.prompt._get_enabled_skills", lambda: skills)
result = get_skills_prompt_section(available_skills=None)
assert "skill1" in result
assert "skill2" in result
def test_get_skills_prompt_section_includes_self_evolution_rules(monkeypatch):
skills = [_make_skill("skill1")]
monkeypatch.setattr("deerflow.agents.lead_agent.prompt._get_enabled_skills", lambda: skills)
monkeypatch.setattr(
"deerflow.config.get_app_config",
lambda: SimpleNamespace(
skills=SimpleNamespace(container_path="/mnt/skills"),
skill_evolution=SimpleNamespace(enabled=True),
),
)
result = get_skills_prompt_section(available_skills=None)
assert "Skill Self-Evolution" in result
def test_get_skills_prompt_section_includes_self_evolution_rules_without_skills(monkeypatch):
monkeypatch.setattr("deerflow.agents.lead_agent.prompt._get_enabled_skills", lambda: [])
monkeypatch.setattr(
"deerflow.config.get_app_config",
lambda: SimpleNamespace(
skills=SimpleNamespace(container_path="/mnt/skills"),
skill_evolution=SimpleNamespace(enabled=True),
),
)
result = get_skills_prompt_section(available_skills=None)
assert "Skill Self-Evolution" in result
def test_get_skills_prompt_section_cache_respects_skill_evolution_toggle(monkeypatch):
skills = [_make_skill("skill1")]
monkeypatch.setattr("deerflow.agents.lead_agent.prompt._get_enabled_skills", lambda: skills)
config = SimpleNamespace(
skills=SimpleNamespace(container_path="/mnt/skills"),
skill_evolution=SimpleNamespace(enabled=True),
)
monkeypatch.setattr("deerflow.config.get_app_config", lambda: config)
enabled_result = get_skills_prompt_section(available_skills=None)
assert "Skill Self-Evolution" in enabled_result
config.skill_evolution.enabled = False
disabled_result = get_skills_prompt_section(available_skills=None)
assert "Skill Self-Evolution" not in disabled_result
def test_make_lead_agent_empty_skills_passed_correctly(monkeypatch):
from unittest.mock import MagicMock
from deerflow.agents.lead_agent import agent as lead_agent_module
# Mock dependencies
monkeypatch.setattr(lead_agent_module, "get_app_config", lambda: MagicMock())
monkeypatch.setattr(lead_agent_module, "_resolve_model_name", lambda x=None: "default-model")
monkeypatch.setattr(lead_agent_module, "create_chat_model", lambda **kwargs: "model")
monkeypatch.setattr("deerflow.tools.get_available_tools", lambda **kwargs: [])
monkeypatch.setattr(lead_agent_module, "_build_middlewares", lambda *args, **kwargs: [])
monkeypatch.setattr(lead_agent_module, "create_agent", lambda **kwargs: kwargs)
class MockModelConfig:
supports_thinking = False
mock_app_config = MagicMock()
mock_app_config.get_model_config.return_value = MockModelConfig()
monkeypatch.setattr(lead_agent_module, "get_app_config", lambda: mock_app_config)
captured_skills = []
def mock_apply_prompt_template(**kwargs):
captured_skills.append(kwargs.get("available_skills"))
return "mock_prompt"
monkeypatch.setattr(lead_agent_module, "apply_prompt_template", mock_apply_prompt_template)
# Case 1: Empty skills list
monkeypatch.setattr(lead_agent_module, "load_agent_config", lambda x: AgentConfig(name="test", skills=[]))
lead_agent_module.make_lead_agent({"configurable": {"agent_name": "test"}})
assert captured_skills[-1] == set()
# Case 2: None skills list
monkeypatch.setattr(lead_agent_module, "load_agent_config", lambda x: AgentConfig(name="test", skills=None))
lead_agent_module.make_lead_agent({"configurable": {"agent_name": "test"}})
assert captured_skills[-1] is None
# Case 3: Some skills list
monkeypatch.setattr(lead_agent_module, "load_agent_config", lambda x: AgentConfig(name="test", skills=["skill1"]))
lead_agent_module.make_lead_agent({"configurable": {"agent_name": "test"}})
assert captured_skills[-1] == {"skill1"}