# -*- coding: utf-8 -*-

import mock
import os
import pygame

from pie_time import application as app_module
from pie_time.application import PieTime
from pie_time.card import AbstractCard


class Test_AbstractCard(object):
    def _dummy_card(self, **settings):
        app = PieTime(None)
        card = AbstractCard()
        card.set_app(app)
        card.set_settings(settings)

        return card

    def test_init(self):
        card = AbstractCard()
        assert card._app is None
        assert card._settings == {}
        assert card._surface is None

    def test_set_app(self):
        card = AbstractCard()
        app = mock.Mock(spec=PieTime)
        card.set_app(app)
        assert card._app == app

    def test_set_settings(self):
        card = AbstractCard()
        settings = {'spam': 'eggs'}
        card.set_settings(settings)
        assert card._settings == settings

    def test_width(self):
        card = self._dummy_card()
        assert card.width == card._app.screen_size[0]

    def test_height(self):
        card = self._dummy_card()
        assert card.height == card._app.screen_size[1]

    def test_surface(self):
        fake_surface = mock.Mock(spec=pygame.surface.Surface)

        with mock.patch.object(app_module.pygame.surface, 'Surface',
                               return_value=fake_surface):
            card = self._dummy_card()
            assert card.surface == fake_surface
            assert card._surface == card.surface
            app_module.pygame.surface.Surface.assert_called_with((
                card.width, card.height
            ))

    def test_background_color(self):
        card = self._dummy_card()
        assert card.background_color == card._app.BACKGROUND_COLOR

    def test_background_color_override(self):
        card = self._dummy_card(background_color=(255, 255, 255))
        assert card.background_color == (255, 255, 255)

    def test_path_for_resource(self):
        card = self._dummy_card()

        spam_path = card.path_for_resource('spam')
        assert os.path.isabs(spam_path)
        assert card.RESOURCE_FOLDER in spam_path
        assert spam_path.endswith('spam')

        spam_eggs_path = card.path_for_resource('spam', folder='eggs')
        assert os.path.isabs(spam_eggs_path)
        assert card.RESOURCE_FOLDER in spam_eggs_path
        assert 'eggs' in spam_eggs_path
        assert spam_eggs_path.endswith('spam')

    def test_tick(self):
        try:
            card = self._dummy_card()
            card.tick()
        except Exception as exc:
            assert isinstance(exc, RuntimeError)
            assert exc.args[0] == 'TODO'
        else:
            assert False, 'Nothing was raised :('