Files
hermes-agent/tests/hermes_cli/test_computer_use_cli.py

117 lines
4.7 KiB
Python

"""CLI coverage for the public Computer Use command surface."""
import subprocess
import sys
from importlib import import_module
from unittest.mock import Mock
import pytest
from tools.computer_use import cua_backend_driver
def _run(*args: str) -> subprocess.CompletedProcess[str]:
return subprocess.run(
[sys.executable, "-m", "hermes_cli.main", "computer-use", *args],
capture_output=True, text=True, timeout=30,
)
def _invoke(monkeypatch, *args: str) -> int:
cli_main = import_module("hermes_cli.main")
monkeypatch.setattr(sys, "argv", ["hermes", "computer-use", *args])
monkeypatch.setattr(cli_main, "_prepare_agent_startup", lambda _args: None)
try:
cli_main.main()
except SystemExit as exc:
return int(exc.code or 0)
return 0
def test_computer_use_help_omits_browser_approve():
result = _run("--help")
assert result.returncode == 0
assert "browser-approve" not in result.stdout
assert "doctor" in result.stdout
assert "permissions" in result.stdout
def test_computer_use_rejects_removed_browser_approve_command():
result = _run("browser-approve", "--pid", "123")
assert result.returncode == 2
assert "'browser-approve' is not a `hermes computer-use` command" in result.stderr
assert "choose from" not in result.stderr
def test_computer_use_status_reports_pm_without_polling_vendor(monkeypatch, capsys, tmp_path):
from hermes_cli import tools_config_cua as cua
monkeypatch.delenv("HERMES_CUA_DRIVER_CMD", raising=False)
monkeypatch.setattr(cua_backend_driver, "resolve_cua_driver_cmd", lambda: str(tmp_path / "cua-driver"))
monkeypatch.setattr(cua, "_cua_driver_contract_status", lambda _binary=None: {"ready": True, "version": "0.20.0"})
assert _invoke(monkeypatch, "status") == 0
output = capsys.readouterr().out
assert "Hermes PM" in output
assert "latest" not in output
def test_computer_use_status_returns_nonzero_when_driver_is_missing(monkeypatch, capsys):
monkeypatch.setattr(cua_backend_driver, "resolve_cua_driver_cmd", lambda: None)
assert _invoke(monkeypatch, "status") == 1
assert "cua-driver: not installed" in capsys.readouterr().out
@pytest.mark.parametrize("override", [False, True])
def test_computer_use_status_reports_unusable_driver(monkeypatch, capsys, tmp_path, override):
from hermes_cli import tools_config_cua as cua
driver = str(tmp_path / "cua-driver")
if override:
monkeypatch.setenv("HERMES_CUA_DRIVER_CMD", driver)
else:
monkeypatch.delenv("HERMES_CUA_DRIVER_CMD", raising=False)
monkeypatch.setattr(cua_backend_driver, "resolve_cua_driver_cmd", lambda: driver)
monkeypatch.setattr(cua, "_cua_driver_contract_status", lambda _binary=None: {
"ready": False, "reason": "manifest is invalid",
})
assert _invoke(monkeypatch, "status") == 1
output = capsys.readouterr().out
assert "Repair required" in output
if override:
assert "custom binary from HERMES_CUA_DRIVER_CMD" in output
assert "unset the override" in output
else:
assert "Run: hermes computer-use install" in output
@pytest.mark.parametrize("ready", [False, True])
@pytest.mark.parametrize("upgrade", [False, True])
def test_computer_use_install_propagates_setup_result(monkeypatch, ready, upgrade):
from hermes_cli import tools_config_cua as cua
install = Mock(return_value=ready)
monkeypatch.setattr(cua, "install_cua_driver", install)
args = ("install", "--upgrade") if upgrade else ("install",)
assert _invoke(monkeypatch, *args) == (0 if ready else 1)
install.assert_called_once_with(upgrade=upgrade)
def test_permissions_status_names_the_stale_tcc_row_for_the_missing_grant(
monkeypatch: pytest.MonkeyPatch,
capsys: pytest.CaptureFixture[str],
) -> None:
"""A grant the daemon reports missing while System Settings shows it ON is a stale TCC row (trycua/cua#3170);
the status output must name the reset for exactly the missing service, never for one that is granted."""
from tools.computer_use import permissions
status = {"platform": "darwin", "platform_supported": True, "installed": True, "version": "cua-driver 0.28.2",
"ready": False, "can_grant": True, "checks": [], "source": None, "error": None,
"accessibility": False, "screen_recording": True, "screen_recording_capturable": True}
monkeypatch.setattr(permissions, "computer_use_status", lambda driver_cmd=None: status)
assert _invoke(monkeypatch, "permissions", "status") == 1
out = capsys.readouterr().out
assert "tccutil reset Accessibility com.trycua.driver" in out
assert "ScreenCapture" not in out
assert "hermes computer-use permissions grant" in out