"""Test IRC behavior of the dice plugin."""
import re
from unittest import mock

from django.test import TestCase

import dice.ircplugin
from ircbot.models import IrcServer


class MarkovTestCase(TestCase):
    """Test the markov plugin."""

    fixtures = ['tests/fixtures/irc_server_fixture.json']

    def setUp(self):
        """Create common objects."""
        self.mock_bot = mock.MagicMock()
        self.mock_connection = mock.MagicMock()

        self.mock_connection.get_nickname.return_value = 'test_bot'
        self.mock_connection.server_config = IrcServer.objects.get(pk=1)

        self.plugin = dice.ircplugin.Dice(self.mock_bot, self.mock_connection, mock.MagicMock())

    def test_cypher_roll_strings(self):
        """Simulate incoming Cypher System requests."""
        mock_event = mock.MagicMock()
        mock_event.arguments = ['!cypher T3']
        mock_event.source = 'test!test@test'
        mock_event.target = '#test'
        mock_event.recursing = False

        match = re.search(dice.ircplugin.CYPHER_COMMAND_REGEX, '!cypher T3')
        with mock.patch('random.SystemRandom.randint', return_value=17):
            self.plugin.handle_cypher_roll(self.mock_connection, mock_event, match)
        self.mock_bot.reply.assert_called_with(
            mock_event,
            'test: your check 9succeeded, with +1 damage! 14(d20=17 vs. diff. 3)'
        )

        match = re.search(dice.ircplugin.CYPHER_COMMAND_REGEX, '!cypher +1')
        with mock.patch('random.SystemRandom.randint', return_value=17):
            self.plugin.handle_cypher_roll(self.mock_connection, mock_event, match)
        self.mock_bot.reply.assert_called_with(
            mock_event,
            'test: your check beats a difficulty 4 task, with +1 damage! 14(d20=17 with +1 levels)'
        )