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


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

from coin_transfer import AUTHOR, DESCRIPTION, HELP_ENTRIES, plugin


class PluginTests(unittest.TestCase):
    def test_registers_declared_commands_and_author(self):
        context = mock.Mock()
        plugin(context)
        registered = [
            call.args[0]
            for call in context.commands.register.call_args_list
        ]
        self.assertEqual(AUTHOR, 'jwebot')
        self.assertEqual(DESCRIPTION, '金币转账')
        self.assertEqual(HELP_ENTRIES, ('/转账 对方 金额；/transfer',))
        self.assertIn('/转账', registered)
        self.assertEqual(len(registered), 2)


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