import pytest
from jianda_proxy.cli import build_parser


class TestParser:
    def test_start_subcommand_exists(self):
        parser = build_parser()
        args = parser.parse_args(["start"])
        assert args.command == "start"
        assert args.foreground is False

    def test_start_foreground_flag(self):
        parser = build_parser()
        args = parser.parse_args(["start", "--foreground"])
        assert args.foreground is True

    def test_stop_subcommand(self):
        parser = build_parser()
        args = parser.parse_args(["stop"])
        assert args.command == "stop"

    def test_status_subcommand(self):
        parser = build_parser()
        args = parser.parse_args(["status"])
        assert args.command == "status"

    def test_config_set(self):
        parser = build_parser()
        args = parser.parse_args(["config", "set", "listen_port", "8080"])
        assert args.config_command == "set"
        assert args.key == "listen_port"
        assert args.value == "8080"

    def test_config_get(self):
        parser = build_parser()
        args = parser.parse_args(["config", "get", "listen_port"])
        assert args.config_command == "get"
        assert args.key == "listen_port"

    def test_config_list(self):
        parser = build_parser()
        args = parser.parse_args(["config", "list"])
        assert args.config_command == "list"

    def test_config_path(self):
        parser = build_parser()
        args = parser.parse_args(["config", "path"])
        assert args.config_command == "path"