from pathlib import Path

from django.conf import settings
from django.contrib.auth.models import User
from django.test import TestCase


class PlayerPagePodcastsTests(TestCase):
    """The podcast tab is the app's podcast page (static/podcasts/, copied from
    diora-android) on a browser host (static/js/podcasts-web.js)."""

    def test_logged_in_page_loads_the_podcast_host(self):
        user = User.objects.create_user('pod', password='pw-for-tests-only')
        self.client.force_login(user)
        html = self.client.get('/').content.decode()
        self.assertIn('id="tab-podcasts"', html)
        self.assertIn('<script src="/static/js/podcasts-web.js"></script>', html)
        self.assertIn('dpw-loading', html)
        # The old podcast tab and its player bar are gone.
        self.assertNotIn('podcast-toolbar', html)
        self.assertNotIn('podcast-seek-bar', html)
        self.assertNotIn('INITIAL_PODCAST_FEEDS', html)

    def test_logged_out_page_asks_to_log_in(self):
        html = self.client.get('/').content.decode()
        self.assertIn('to subscribe to podcasts.', html)
        self.assertNotIn('dpw-loading', html)

    def test_podcast_ui_files_are_there(self):
        static = Path(settings.BASE_DIR) / 'static'
        host = (static / 'js' / 'podcasts-web.js').read_text(encoding='utf-8')
        for name in ('native-podcast.js', 'podcast-ui.css', 'podcasts-web.css'):
            path = static / 'podcasts' / name
            self.assertTrue(path.exists(), name)
            if name != 'podcasts-web.css':
                self.assertIn('Copied from diora-android', path.read_text(encoding='utf-8')[:300])
            self.assertIn('/static/podcasts/' + name, host)
        sw = (static / 'js' / 'sw.js').read_text(encoding='utf-8')
        for path in ('/static/js/podcasts-web.js', '/static/podcasts/native-podcast.js'):
            self.assertIn(path, sw)