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https://github.com/NCBM/plyngent.git
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NCBM
d6616d0da3
Denylist hits ask the user (default deny, timeout) instead of only hard rejecting when a policy hook is installed. Independent of YOLO soft-confirm; session grants skip re-prompt for the same basename. CLI installs the hook via install_cli_limit_hooks.
135 lines
3.8 KiB
Python
135 lines
3.8 KiB
Python
from __future__ import annotations
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import pytest
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from plyngent.tools import (
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WorkspaceError,
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check_command_allowed,
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clear_workspace_root,
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get_workspace_root,
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resolve_path,
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set_command_denylist,
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set_path_denylist,
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)
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def test_resolve_relative_and_absolute(workspace: object) -> None:
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from pathlib import Path
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assert isinstance(workspace, Path)
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_ = (workspace / "a.txt").write_text("x", encoding="utf-8")
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assert resolve_path("a.txt") == workspace / "a.txt"
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assert resolve_path(workspace / "a.txt") == workspace / "a.txt"
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def test_escape_rejected(workspace: object) -> None:
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del workspace
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with pytest.raises(WorkspaceError, match="escapes"):
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_ = resolve_path("../outside")
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def test_path_denylist(workspace: object) -> None:
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from pathlib import Path
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assert isinstance(workspace, Path)
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secrets = workspace / "secrets"
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secrets.mkdir()
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_ = (secrets / "key").write_text("k", encoding="utf-8")
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set_path_denylist(["/secrets/"])
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with pytest.raises(WorkspaceError, match="matched '/secrets/'"):
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_ = resolve_path("secrets/key")
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set_path_denylist(None)
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def test_command_denylist(workspace: object) -> None:
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del workspace
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from plyngent.tools.workspace import (
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clear_policy_allowed_commands,
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set_policy_confirm_hook,
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)
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set_policy_confirm_hook(None)
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clear_policy_allowed_commands()
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with pytest.raises(WorkspaceError, match="basename 'rm' is blocked"):
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check_command_allowed(["rm", "-rf", "/"])
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check_command_allowed(["echo", "ok"])
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set_command_denylist(None)
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def test_command_denylist_policy_confirm_allow(workspace: object) -> None:
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del workspace
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from plyngent.tools.workspace import (
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clear_policy_allowed_commands,
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set_policy_confirm_hook,
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)
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calls: list[tuple[str, float]] = []
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def hook(basename: str, argv: object, timeout: float) -> bool:
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del argv
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calls.append((basename, timeout))
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return basename == "sudo"
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set_policy_confirm_hook(hook)
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clear_policy_allowed_commands()
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try:
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check_command_allowed(["sudo", "echo", "test"])
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assert calls == [("sudo", 30.0)]
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# Session grant: second call does not re-prompt.
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check_command_allowed(["sudo", "id"])
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assert len(calls) == 1
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finally:
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set_policy_confirm_hook(None)
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clear_policy_allowed_commands()
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def test_command_denylist_policy_confirm_deny(workspace: object) -> None:
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del workspace
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from plyngent.tools.workspace import (
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clear_policy_allowed_commands,
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set_policy_confirm_hook,
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)
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set_policy_confirm_hook(lambda *_a: False)
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clear_policy_allowed_commands()
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try:
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with pytest.raises(WorkspaceError, match="declined or timed out"):
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check_command_allowed(["sudo", "echo", "x"])
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finally:
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set_policy_confirm_hook(None)
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clear_policy_allowed_commands()
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def test_command_denylist_policy_confirm_timeout_value(workspace: object) -> None:
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del workspace
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from plyngent.tools.workspace import (
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clear_policy_allowed_commands,
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set_policy_confirm_hook,
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set_policy_confirm_timeout,
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)
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seen: list[float] = []
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def hook(basename: str, argv: object, timeout: float) -> bool:
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del basename, argv
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seen.append(timeout)
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return False
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set_policy_confirm_timeout(5.0)
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set_policy_confirm_hook(hook)
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clear_policy_allowed_commands()
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try:
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with pytest.raises(WorkspaceError):
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check_command_allowed(["rm", "x"])
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assert seen == [5.0]
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finally:
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set_policy_confirm_timeout(30.0)
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set_policy_confirm_hook(None)
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clear_policy_allowed_commands()
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def test_root_required() -> None:
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clear_workspace_root()
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with pytest.raises(WorkspaceError, match="not set"):
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_ = get_workspace_root()
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