# -*- coding: utf-8 -*-
from __future__ import annotations

import unittest
from unittest import mock

import dsh_web_server


class DshWebServerTest(unittest.TestCase):
    def test_parse_ready_url(self):
        self.assertEqual(
            dsh_web_server.parse_ready_url("dsh web: http://127.0.0.1:3080"),
            "http://127.0.0.1:3080",
        )
        self.assertEqual(
            dsh_web_server.parse_ready_url("boot\ndsh web: http://127.0.0.1:18765 (LAN: none)\n"),
            "http://127.0.0.1:18765",
        )
        self.assertEqual(dsh_web_server.parse_ready_url("still starting"), "")

    def test_launch_command_uses_official_package(self):
        with mock.patch.object(dsh_web_server, "_which", return_value=r"C:\nodejs\npx.cmd"):
            args = dsh_web_server.launch_command(18765)
        self.assertIn("@deepseek-ai/dsh", args)
        self.assertIn("web", args)
        self.assertIn("18765", args)
        self.assertIn("127.0.0.1", args)

    def test_launch_command_without_node_explains_install(self):
        with mock.patch.object(dsh_web_server, "_which", return_value=""):
            with self.assertRaises(FileNotFoundError) as ctx:
                dsh_web_server.launch_command()
        self.assertIn("Node", str(ctx.exception))


if __name__ == "__main__":
    unittest.main()