Files
deerflow-factory/deer-flow/backend/tests/test_subagent_prompt_security.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

56 lines
2.5 KiB
Python

"""Tests for subagent availability and prompt exposure under local bash hardening."""
from deerflow.agents.lead_agent import prompt as prompt_module
from deerflow.subagents import registry as registry_module
def test_get_available_subagent_names_hides_bash_when_host_bash_disabled(monkeypatch) -> None:
monkeypatch.setattr(registry_module, "is_host_bash_allowed", lambda: False)
names = registry_module.get_available_subagent_names()
assert names == ["general-purpose"]
def test_get_available_subagent_names_keeps_bash_when_allowed(monkeypatch) -> None:
monkeypatch.setattr(registry_module, "is_host_bash_allowed", lambda: True)
names = registry_module.get_available_subagent_names()
assert names == ["general-purpose", "bash"]
def test_build_subagent_section_hides_bash_examples_when_unavailable(monkeypatch) -> None:
monkeypatch.setattr(prompt_module, "get_available_subagent_names", lambda: ["general-purpose"])
section = prompt_module._build_subagent_section(3)
assert "Not available in the current sandbox configuration" in section
assert 'bash("npm test")' not in section
assert 'read_file("/mnt/user-data/workspace/README.md")' in section
assert "available tools (ls, read_file, web_search, etc.)" in section
def test_build_subagent_section_includes_bash_when_available(monkeypatch) -> None:
monkeypatch.setattr(prompt_module, "get_available_subagent_names", lambda: ["general-purpose", "bash"])
section = prompt_module._build_subagent_section(3)
assert "For command execution (git, build, test, deploy operations)" in section
assert 'bash("npm test")' in section
assert "available tools (bash, ls, read_file, web_search, etc.)" in section
def test_bash_subagent_prompt_mentions_workspace_relative_paths() -> None:
from deerflow.subagents.builtins.bash_agent import BASH_AGENT_CONFIG
assert "Treat `/mnt/user-data/workspace` as the default working directory for file IO" in BASH_AGENT_CONFIG.system_prompt
assert "`hello.txt`, `../uploads/input.csv`, and `../outputs/result.md`" in BASH_AGENT_CONFIG.system_prompt
def test_general_purpose_subagent_prompt_mentions_workspace_relative_paths() -> None:
from deerflow.subagents.builtins.general_purpose import GENERAL_PURPOSE_CONFIG
assert "Treat `/mnt/user-data/workspace` as the default working directory for coding and file IO" in GENERAL_PURPOSE_CONFIG.system_prompt
assert "`hello.txt`, `../uploads/input.csv`, and `../outputs/result.md`" in GENERAL_PURPOSE_CONFIG.system_prompt