hermes-agent/tests/gateway/test_tui_approval_redaction.py
Teknium d48bf743f2 fix(approval): scope smart deny owner overrides to one operation
Co-authored-by: Sergei Ivanov <kavi@local.hermes>
2026-07-13 04:31:55 -07:00

88 lines
3.6 KiB
Python

"""Regression test for TUI approval-prompt credential redaction (#48456).
Follow-up to #50767, which redacted the chat-platform and SSE/API approval
transports. The TUI JSON-RPC transport is the third egress: three
`register_gateway_notify` callbacks in `tui_gateway/server.py` emit the raw
`approval_data` (with an unredacted `command`) to the TUI client. They now
route through the module-level `_emit_approval_request` helper, which redacts
`payload["command"]` via the shared `gateway.run._redact_approval_command` seam
before emitting.
"""
import inspect
import pytest
class TestTuiApprovalEmitRedaction:
def test_emit_approval_request_redacts_command_in_payload(self, monkeypatch):
from tui_gateway import server as tui_server
emitted = {}
monkeypatch.setattr(
tui_server, "_emit",
lambda event, sid, payload=None: emitted.update(
{"event": event, "sid": sid, "payload": payload}
),
)
raw = "curl -H 'Authorization: token ghp_01...6789' https://api.github.com"
tui_server._emit_approval_request("sess-1", {"command": raw, "description": "x"})
assert emitted["event"] == "approval.request"
# credential removed, non-command field + command structure preserved
assert "ghp_01...6789" not in emitted["payload"]["command"]
assert emitted["payload"]["description"] == "x"
assert "github.com" in emitted["payload"]["command"]
def test_emit_approval_request_handles_missing_command(self, monkeypatch):
from tui_gateway import server as tui_server
emitted = {}
monkeypatch.setattr(
tui_server, "_emit",
lambda event, sid, payload=None: emitted.update({"payload": payload}),
)
tui_server._emit_approval_request("s", {"description": "no command here"})
assert emitted["payload"] == {"description": "no command here"}
tui_server._emit_approval_request("s", None)
assert emitted["payload"] == {}
@pytest.mark.parametrize(
("data", "expected"),
[
({"smart_denied": True, "allow_permanent": True}, ["once", "deny"]),
({"allow_permanent": False}, ["once", "session", "deny"]),
({"allow_permanent": True}, ["once", "session", "always", "deny"]),
],
)
def test_emit_approval_request_derives_choices(self, monkeypatch, data, expected):
from tui_gateway import server as tui_server
emitted = {}
monkeypatch.setattr(
tui_server,
"_emit",
lambda event, sid, payload=None: emitted.update({"payload": payload}),
)
tui_server._emit_approval_request("s", data)
assert emitted["payload"]["choices"] == expected
def test_no_raw_command_emit_in_approval_registrations(self):
"""Every register_gateway_notify approval callback must route through the
redacting `_emit_approval_request` helper — no registration may emit the
raw payload via `_emit("approval.request", ...)` directly. The ONLY
allowed raw emit is inside the helper itself."""
from tui_gateway import server as tui_server
src = inspect.getsource(tui_server)
raw_emits = src.count('_emit("approval.request"')
assert raw_emits == 1, (
f'expected exactly 1 raw _emit("approval.request") (inside the '
f"redacting helper), found {raw_emits} — a registration may be "
f"emitting the unredacted command"
)
assert "_emit_approval_request(sid, data)" in src, (
"registration lambdas must route through _emit_approval_request"
)