nanobot/tests/security/test_workspace_policy.py
Xubin Ren 3a420136bb
feat(webui): add project workspaces and access controls (#4007)
* feat(webui): add project workspaces and access controls

* feat(webui): add project workspaces and access controls

* refactor(tools): centralize workspace access resolution

* refactor(webui): remove unused workspace host state

* fix(webui): hide estimated file edit label

* fix(webui): clarify file edit deletion feedback

* fix(webui): label deleted file activity

* fix(webui): flatten file edit activity rows

* fix(core): remove path-only patch deletion

* fix(core): keep apply patch non-destructive

* refactor(webui): trim workspace host plumbing

* fix(tools): register exec with tools config
2026-05-29 03:42:53 +08:00

70 lines
2.1 KiB
Python

from __future__ import annotations
from pathlib import Path
import pytest
from nanobot.security.workspace_policy import (
WorkspaceBoundaryError,
is_path_within,
resolve_allowed_path,
)
def test_resolve_allowed_path_accepts_workspace_relative_path(tmp_path: Path) -> None:
workspace = tmp_path / "workspace"
workspace.mkdir()
target = workspace / "src" / "main.py"
target.parent.mkdir()
target.write_text("print('ok')", encoding="utf-8")
resolved = resolve_allowed_path("src/main.py", workspace=workspace, allowed_root=workspace)
assert resolved == target.resolve()
def test_resolve_allowed_path_blocks_parent_traversal(tmp_path: Path) -> None:
workspace = tmp_path / "workspace"
workspace.mkdir()
outside = tmp_path / "secret.txt"
outside.write_text("secret", encoding="utf-8")
with pytest.raises(WorkspaceBoundaryError, match="outside allowed directory"):
resolve_allowed_path("../secret.txt", workspace=workspace, allowed_root=workspace)
def test_resolve_allowed_path_blocks_symlink_escape(tmp_path: Path) -> None:
workspace = tmp_path / "workspace"
workspace.mkdir()
outside = tmp_path / "outside"
outside.mkdir()
secret = outside / "secret.txt"
secret.write_text("secret", encoding="utf-8")
link = workspace / "linked-secret.txt"
try:
link.symlink_to(secret)
except OSError as exc:
pytest.skip(f"symlink creation is unavailable: {exc}")
assert not is_path_within(link, workspace)
with pytest.raises(WorkspaceBoundaryError):
resolve_allowed_path("linked-secret.txt", workspace=workspace, allowed_root=workspace)
def test_resolve_allowed_path_allows_extra_root(tmp_path: Path) -> None:
workspace = tmp_path / "workspace"
workspace.mkdir()
media = tmp_path / "media"
media.mkdir()
image = media / "image.png"
image.write_bytes(b"\x89PNG\r\n\x1a\n")
resolved = resolve_allowed_path(
image,
workspace=workspace,
allowed_root=workspace,
extra_allowed_roots=[media],
)
assert resolved == image.resolve()