"""验证桌面入口的纯参数处理，不启动 PySide6。"""

from __future__ import annotations

import sys
from pathlib import Path
import unittest
from unittest import mock


CLIENT_ROOT = Path(__file__).resolve().parents[1]
sys.path.insert(0, str(CLIENT_ROOT / "src"))

from cmbuyer_client.app import select_application_argv


class ApplicationArgumentsTests(unittest.TestCase):
    def test_empty_argument_list_is_not_replaced_with_process_arguments(self) -> None:
        with mock.patch("cmbuyer_client.app.sys.argv", ["process-name", "--process-option"]):
            self.assertEqual([], select_application_argv([]))

    def test_none_uses_process_arguments(self) -> None:
        with mock.patch("cmbuyer_client.app.sys.argv", ["process-name", "--process-option"]):
            self.assertEqual(["process-name", "--process-option"], select_application_argv(None))

    def test_standalone_entry_does_not_construct_http_or_device_capabilities(self) -> None:
        source = (CLIENT_ROOT / "src" / "cmbuyer_client" / "app.py").read_text(encoding="utf-8")
        for forbidden in (
            "HttpTaskSource",
            "HttpTransport",
            "DurableClientGateway",
            "import uiautomator2",
            ".device",
            ".pdd",
        ):
            with self.subTest(forbidden=forbidden):
                self.assertNotIn(forbidden, source)
        self.assertIn("gateway_factory=None", source)
        self.assertIn("consumer=None", source)

    def test_t304_ui_has_no_hidden_connection_probe_or_irreversible_capability_import(self) -> None:
        paths = [
            *(CLIENT_ROOT / "src" / "cmbuyer_client" / "ui").glob("*.py"),
            *(CLIENT_ROOT / "src" / "cmbuyer_client" / "polling").glob("*.py"),
        ]
        source = "\n".join(path.read_text(encoding="utf-8") for path in paths)
        for forbidden in (
            "uiautomator2",
            "cmbuyer_client.pdd",
            "cmbuyer_client.device",
            "submit_order",
            "payment",
            "http.client",
            "subprocess",
        ):
            with self.subTest(forbidden=forbidden):
                self.assertNotIn(forbidden, source)