# Copyright (c) 2025  PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

import unittest
from argparse import Namespace, _SubParsersAction
from unittest.mock import MagicMock, patch

from fastdeploy.entrypoints.cli.collect_env import CollectEnvSubcommand, cmd_init


class TestCollectEnvSubcommand(unittest.TestCase):
    def setUp(self):
        self.subcommand = CollectEnvSubcommand()

    def test_name_property(self):
        self.assertEqual(self.subcommand.name, "collect-env")

    @patch("fastdeploy.entrypoints.cli.collect_env.collect_env_main")
    def test_cmd(self, mock_collect_env_main):
        args = Namespace()
        self.subcommand.cmd(args)
        mock_collect_env_main.assert_called_once()

    def test_subparser_init(self):
        mock_subparsers = MagicMock(spec=_SubParsersAction)
        parser = self.subcommand.subparser_init(mock_subparsers)
        print(parser)
        mock_subparsers.add_parser.assert_called_once_with(
            "collect-env",
            help="Start collecting environment information.",
            description="Start collecting environment information.",
            usage="fastdeploy collect-env",
        )


class TestCmdInit(unittest.TestCase):
    def test_cmd_init(self):
        subcommands = cmd_init()
        self.assertEqual(len(subcommands), 1)
        self.assertIsInstance(subcommands[0], CollectEnvSubcommand)


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