import pytest

from yandex_music import Feed


@pytest.fixture(scope='class')
def feed(generated_playlist, day):
    return Feed(TestFeed.can_get_more_events, TestFeed.pumpkin, TestFeed.is_wizard_passed, [generated_playlist],
                TestFeed.headlines, TestFeed.today, [day], TestFeed.next_revision)


class TestFeed:
    can_get_more_events = True
    pumpkin = False
    is_wizard_passed = True
    headlines = []
    today = '2019-11-09'
    next_revision = '2019-11-08'

    def test_expected_values(self, feed, generated_playlist, day):
        assert feed.can_get_more_events == self.can_get_more_events
        assert feed.pumpkin == self.pumpkin
        assert feed.is_wizard_passed == self.is_wizard_passed
        assert feed.generated_playlists == [generated_playlist]
        assert feed.headlines == self.headlines
        assert feed.today == self.today
        assert feed.days == [day]
        assert feed.next_revision == self.next_revision

    def test_de_json_required(self, client, generated_playlist, day):
        json_dict = {'can_get_more_events': self.can_get_more_events, 'pumpkin': self.pumpkin,
                     'is_wizard_passed': self.is_wizard_passed, 'generated_playlists': [generated_playlist.to_dict()],
                     'headlines': self.headlines, 'today': self.today, 'days': [day.to_dict()]}
        feed = Feed.de_json(json_dict, client)

        assert feed.can_get_more_events == self.can_get_more_events
        assert feed.pumpkin == self.pumpkin
        assert feed.is_wizard_passed == self.is_wizard_passed
        assert feed.generated_playlists == [generated_playlist]
        assert feed.headlines == self.headlines
        assert feed.today == self.today
        assert feed.days == [day]

    def test_de_json_all(self, client, generated_playlist, day):
        json_dict = {'can_get_more_events': self.can_get_more_events, 'pumpkin': self.pumpkin,
                     'is_wizard_passed': self.is_wizard_passed, 'generated_playlists': [generated_playlist.to_dict()],
                     'headlines': self.headlines, 'today': self.today, 'days': [day.to_dict()],
                     'next_revision': self.next_revision}
        feed = Feed.de_json(json_dict, client)

        assert feed.can_get_more_events == self.can_get_more_events
        assert feed.pumpkin == self.pumpkin
        assert feed.is_wizard_passed == self.is_wizard_passed
        assert feed.generated_playlists == [generated_playlist]
        assert feed.headlines == self.headlines
        assert feed.today == self.today
        assert feed.days == [day]
        assert feed.next_revision == self.next_revision

    def test_equality(self, generated_playlist, day):
        a = Feed(self.can_get_more_events, self.pumpkin, self.is_wizard_passed, [generated_playlist], self.headlines,
                 self.today, [day])
        b = Feed(False, self.pumpkin, self.is_wizard_passed, [], self.headlines, self.today, [day])
        c = Feed(self.can_get_more_events, self.pumpkin, self.is_wizard_passed, [generated_playlist], self.headlines,
                 self.today, [day])

        assert a != b
        assert hash(a) != hash(b)
        assert a is not b

        assert a == c