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

from django.test import TestCase

from ircbot.models import IrcServer
from markov.ircplugin import Markov


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 = Markov(self.mock_bot, self.mock_connection, mock.MagicMock())

    def test_learn(self):
        """Test that an IRC event triggers learning as expected."""
        mock_event = mock.MagicMock()
        mock_event.arguments = ['hello this is a test message']
        mock_event.target = '#test'
        mock_event.recursing = False

        with mock.patch('markov.lib.learn_line') as mock_learn_line:
            self.plugin.handle_chatter(self.mock_connection, mock_event)

        self.assertEqual(mock_learn_line.call_args.args[0], 'hello this is a test message')

    def test_learn_bridge_edit(self):
        """Test that we don't learn the speaker's nick when learning a message from the bridge."""
        mock_event = mock.MagicMock()
        mock_event.arguments = ['<tester> hello this is a test message']
        mock_event.target = '#test'
        mock_event.recursing = False
        mock_event.source = 'bridge!bridge@localhost'

        with mock.patch('markov.lib.learn_line') as mock_learn_line:
            self.plugin.handle_chatter(self.mock_connection, mock_event)

        self.assertEqual(mock_learn_line.call_args.args[0], 'hello this is a test message')