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roboco/tests/unit/scripts/test_bash_guard.py
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"""bash-guard-hook.sh denies curl/wget against orchestrator/localhost.
The PreToolUse hook reads Claude Code's event JSON from stdin in the form
``{"tool_name": "Bash", "tool_input": {"command": "..."}}`` and exits with
code 2 to deny, 0 to allow. Tests wrap each command in that envelope.
"""
from __future__ import annotations
import json
import subprocess
from pathlib import Path
# tests/unit/scripts/test_bash_guard.py
# parents[0] = scripts
# parents[1] = unit
# parents[2] = tests
# parents[3] = <repo root>
GUARD = Path(__file__).parents[3] / "docker" / "scripts" / "bash-guard-hook.sh"
_DENIED = 2
_ALLOWED = 0
def _run(cmd: str) -> int:
payload = json.dumps({"tool_name": "Bash", "tool_input": {"command": cmd}})
result = subprocess.run(
[str(GUARD)],
input=payload,
capture_output=True,
text=True,
)
return result.returncode
def test_blocks_internal_curl_to_orchestrator() -> None:
assert (
_run("curl http://roboco-orchestrator:8000/api/v2/flow/main_pm/delegate")
== _DENIED
)
def test_blocks_internal_curl_to_localhost() -> None:
assert _run("curl http://localhost:8000/api/v2/flow/dev/i_am_done") == _DENIED
def test_blocks_internal_curl_to_127() -> None:
assert _run("curl http://127.0.0.1:8000/api/health") == _DENIED
def test_allows_external_curl_to_documentation() -> None:
assert _run("curl https://docs.python.org/3/") == _ALLOWED