__author__ = 'dev'

import unittest
from feed.feed import Feed
import os.path
import feedparser
import utilities.file_methods as fm


class TestFeed(unittest.TestCase):
    def setUp(self):
        super().setUp()
        self.testFeed = Feed("sbk", "podcast", "application/x-bittorrent", "testfeeds/podcast/sbk/sbk.xml")

    def test_load_new_feed(self):
        fm.check_and_remove_file("testfeeds/podcast/sbk/sbk.json")
        self.testFeed.load_new_feed()
        self.assertTrue(os.path.exists("testfeeds/podcast/sbk/sbk.json"))

        self.assertIsNotNone(fm.read_json_file("testfeeds/podcast/sbk/sbk.json"))

    def test_load_new_feed_error_feed_already_exits(self):
        self.assertRaises(AssertionError, self.testFeed.load_new_feed)

    def test_load_new_feed_error_none_serializer(self):
        self.testFeed.serializer = None
        self.assertRaises(AssertionError, self.testFeed.load_new_feed)

    def test_load_existing_feed(self):
        self.testFeed.load_existing_feed()
        self.assertTrue(os.path.exists("testfeeds/podcast/sbk/sbk.json"))

    def test_load_existing_feed_error_feed_not_exits(self):
        fm.check_and_remove_file("testfeeds/podcast/sbk/sbk.json")
        self.assertRaises(AssertionError, self.testFeed.load_existing_feed)

    def test_load_existing_feed_error_none_serializer(self):
        self.testFeed.serializer = None
        self.assertRaises(AssertionError, self.testFeed.load_existing_feed)

    def test_load_feed(self):
        feed = self.testFeed.load_feed()
        self.assertIsInstance(self.testFeed.load_feed(), feedparser.FeedParserDict)
        self.assertEqual(0, feed["bozo"])

    def test_load_feed_error_none_config(self):
        self.testFeed.feed_config = None
        self.assertRaises(AssertionError, self.testFeed.load_feed)

    def test_load_feed_error_wrong_url(self):
        self.testFeed = Feed("sbk", "podcast", "audio/mpeg", "testfeeds/podcast/sbk/sbk.xm")
        feed = self.testFeed.load_feed()
        self.assertIsInstance(self.testFeed.load_feed(), feedparser.FeedParserDict)
        self.assertEqual(1, feed["bozo"])

    def test_setup_feed(self):
        self.assertTrue(os.path.exists("testfeeds/podcast/sbk/"))
        self.assertTrue(os.path.exists("testfeeds/podcast/sbk/sbk-config.json"))
        self.assertIsNotNone(fm.read_json_file("testfeeds/podcast/sbk/sbk-config.json"))
        self.assertIsNotNone(self.testFeed.feed_config)
        self.assertIsNotNone(self.testFeed.feed_folder_path)
        self.assertIsNotNone(self.testFeed.config_path)

    def test_setup_feed_error_none_parameter(self):
        self.assertRaises(AssertionError, self.testFeed.setup_feed, None, "podcast", "audio/mpeg",
                          "http://www.staatsbuergerkunde-podcast.de/feed/mp3-rss/")
        self.assertRaises(AssertionError, self.testFeed.setup_feed, "sbk", None, "audio/mpeg",
                          "http://www.staatsbuergerkunde-podcast.de/feed/mp3-rss/")
        self.assertRaises(AssertionError, self.testFeed.setup_feed, "sbk", "podcast", None,
                          "http://www.staatsbuergerkunde-podcast.de/feed/mp3-rss/")
        self.assertRaises(AssertionError, self.testFeed.setup_feed, "sbk", "podcast", "audio/mpeg", None)

    def test_create_feed_config_path(self):
        self.testFeed.config_path = "foo"
        self.assertEqual(self.testFeed.create_feed_config_path(), "foo")

    def test_new_feed_folder(self):
        self.assertTrue(os.path.exists(self.testFeed.new_feed_folder()))

    def test_new_feed_folder_no_feed_config(self):
        self.testFeed.feed_folder_path = None
        self.testFeed.feed_config = None
        self.assertRaises(AssertionError, self.testFeed.new_feed_folder)

    def test_create_feed_config_file(self):
        feed_config = Feed.create_feed_config_file("sbk", "podcast", "audio/mpeg",
                                                   "http://www.staatsbuergerkunde-podcast.de/feed/mp3-rss/")
        self.assertIsNotNone(feed_config)
        self.assertEqual("sbk", feed_config["FeedName"])
        self.assertEqual("podcast", feed_config["FeedType"])
        self.assertEqual("audio/mpeg", feed_config["LinkType"])
        self.assertEqual("http://www.staatsbuergerkunde-podcast.de/feed/mp3-rss/", feed_config["FeedUrl"])

    def test_create_feed_config_file_error_wrong_parameter(self):
        self.assertRaises(AssertionError, Feed.create_feed_config_file, None, "podcast",
                          "audio/mpeg", "http://www.staatsbuergerkunde-podcast.de/feed/mp3-rss/")
        self.assertRaises(AssertionError, Feed.create_feed_config_file, "sbk", None,
                          "audio/mpeg", "http://www.staatsbuergerkunde-podcast.de/feed/mp3-rss/")
        self.assertRaises(AssertionError, Feed.create_feed_config_file, "sbk", "podcast", None,
                          "http://www.staatsbuergerkunde-podcast.de/feed/mp3-rss/")
        self.assertRaises(AssertionError, Feed.create_feed_config_file, "sbk", "podcast",
                          "audio/mpeg", None)
        self.assertRaises(AssertionError, Feed.create_feed_config_file, "sbk", "podcast",
                          "audiomg", None)


if __name__ == '__main__':
    unittest.main()