#!/usr/bin/env python """ Integration (not unit) tests for pylast.py """ import os import unittest import pylast from .test_pylast import PyLastTestCase class TestPyLastUser(PyLastTestCase): def test_repr(self): # Arrange user = self.network.get_user("RJ") # Act representation = repr(user) # Assert self.assertTrue(representation.startswith("pylast.User('RJ',")) def test_str(self): # Arrange user = self.network.get_user("RJ") # Act string = str(user) # Assert self.assertEqual(string, "RJ") def test_equality(self): # Arrange user_1a = self.network.get_user("RJ") user_1b = self.network.get_user("RJ") user_2 = self.network.get_user("Test User") not_a_user = self.network # Act / Assert self.assertEqual(user_1a, user_1b) self.assertNotEqual(user_1a, user_2) self.assertNotEqual(user_1a, not_a_user) def test_get_name(self): # Arrange user = self.network.get_user("RJ") # Act name = user.get_name(properly_capitalized=True) # Assert self.assertEqual(name, "RJ") def test_get_user_registration(self): # Arrange user = self.network.get_user("RJ") # Act registered = user.get_registered() # Assert if int(registered): # Last.fm API broken? Used to be yyyy-mm-dd not Unix timestamp self.assertEqual(registered, "1037793040") else: # Old way # Just check date because of timezones self.assertIn(u"2002-11-20 ", registered) def test_get_user_unixtime_registration(self): # Arrange user = self.network.get_user("RJ") # Act unixtime_registered = user.get_unixtime_registered() # Assert # Just check date because of timezones self.assertEqual(unixtime_registered, 1037793040) def test_get_countryless_user(self): # Arrange # Currently test_user has no country set: lastfm_user = self.network.get_user("test_user") # Act country = lastfm_user.get_country() # Assert self.assertIsNone(country) def test_user_get_country(self): # Arrange lastfm_user = self.network.get_user("RJ") # Act country = lastfm_user.get_country() # Assert self.assertEqual(str(country), "United Kingdom") def test_user_equals_none(self): # Arrange lastfm_user = self.network.get_user(self.username) # Act value = (lastfm_user is None) # Assert self.assertFalse(value) def test_user_not_equal_to_none(self): # Arrange lastfm_user = self.network.get_user(self.username) # Act value = (lastfm_user is not None) # Assert self.assertTrue(value) def test_now_playing_user_with_no_scrobbles(self): # Arrange # Currently test-account has no scrobbles: user = self.network.get_user('test-account') # Act current_track = user.get_now_playing() # Assert self.assertIsNone(current_track) def test_love_limits(self): # Arrange # Currently test-account has at least 23 loved tracks: user = self.network.get_user("test-user") # Act/Assert self.assertEqual(len(user.get_loved_tracks(limit=20)), 20) self.assertLessEqual(len(user.get_loved_tracks(limit=100)), 100) self.assertGreaterEqual(len(user.get_loved_tracks(limit=None)), 23) self.assertGreaterEqual(len(user.get_loved_tracks(limit=0)), 23) def test_user_is_hashable(self): # Arrange user = self.network.get_user(self.username) # Act/Assert self.helper_is_thing_hashable(user) # Commented out because (a) it'll take a long time and (b) it strangely # fails due Last.fm's complaining of hitting the rate limit, even when # limited to one call per second. The ToS allows 5 calls per second. # def test_get_all_scrobbles(self): # # Arrange # lastfm_user = self.network.get_user("RJ") # self.network.enable_rate_limit() # this is going to be slow... # # Act # tracks = lastfm_user.get_recent_tracks(limit=None) # # Assert # self.assertGreaterEqual(len(tracks), 0) def test_pickle(self): # Arrange import pickle lastfm_user = self.network.get_user(self.username) filename = str(self.unix_timestamp()) + ".pkl" # Act with open(filename, "wb") as f: pickle.dump(lastfm_user, f) with open(filename, "rb") as f: loaded_user = pickle.load(f) os.remove(filename) # Assert self.assertEqual(lastfm_user, loaded_user) def test_cacheable_user_artist_tracks(self): # Arrange lastfm_user = self.network.get_authenticated_user() # Act result1 = lastfm_user.get_artist_tracks("Test Artist", cacheable=False) result2 = lastfm_user.get_artist_tracks("Test Artist", cacheable=True) result3 = lastfm_user.get_artist_tracks("Test Artist") # Assert self.helper_validate_results(result1, result2, result3) def test_cacheable_user(self): # Arrange lastfm_user = self.network.get_authenticated_user() # Act/Assert self.helper_validate_cacheable(lastfm_user, "get_friends") self.helper_validate_cacheable(lastfm_user, "get_loved_tracks") self.helper_validate_cacheable(lastfm_user, "get_recent_tracks") def test_user_get_top_tags_with_limit(self): # Arrange user = self.network.get_user("RJ") # Act tags = user.get_top_tags(limit=1) # Assert self.helper_only_one_thing_in_top_list(tags, pylast.Tag) def test_user_top_tracks(self): # Arrange lastfm_user = self.network.get_user(self.username) # Act things = lastfm_user.get_top_tracks(limit=2) # Assert self.helper_two_different_things_in_top_list(things, pylast.Track) def helper_assert_chart(self, chart, expected_type): # Assert self.assertIsNotNone(chart) self.assertGreater(len(chart), 0) self.assertIsInstance(chart[0], pylast.TopItem) self.assertIsInstance(chart[0].item, expected_type) def helper_get_assert_charts(self, thing, date): # Arrange album_chart, track_chart = None, None (from_date, to_date) = date # Act artist_chart = thing.get_weekly_artist_charts(from_date, to_date) if type(thing) is not pylast.Tag: album_chart = thing.get_weekly_album_charts(from_date, to_date) track_chart = thing.get_weekly_track_charts(from_date, to_date) # Assert self.helper_assert_chart(artist_chart, pylast.Artist) if type(thing) is not pylast.Tag: self.helper_assert_chart(album_chart, pylast.Album) self.helper_assert_chart(track_chart, pylast.Track) def helper_dates_valid(self, dates): # Assert self.assertGreaterEqual(len(dates), 1) self.assertIsInstance(dates[0], tuple) (start, end) = dates[0] self.assertLess(start, end) def test_user_charts(self): # Arrange lastfm_user = self.network.get_user("RJ") dates = lastfm_user.get_weekly_chart_dates() self.helper_dates_valid(dates) # Act/Assert self.helper_get_assert_charts(lastfm_user, dates[0]) def test_user_top_artists(self): # Arrange lastfm_user = self.network.get_user(self.username) # Act artists = lastfm_user.get_top_artists(limit=1) # Assert self.helper_only_one_thing_in_top_list(artists, pylast.Artist) def test_user_top_albums(self): # Arrange user = self.network.get_user("RJ") # Act albums = user.get_top_albums(limit=1) # Assert self.helper_only_one_thing_in_top_list(albums, pylast.Album) def test_user_tagged_artists(self): # Arrange lastfm_user = self.network.get_user(self.username) tags = ["artisttagola"] artist = self.network.get_artist("Test Artist") artist.add_tags(tags) # Act artists = lastfm_user.get_tagged_artists('artisttagola', limit=1) # Assert self.helper_only_one_thing_in_list(artists, pylast.Artist) def test_user_tagged_albums(self): # Arrange lastfm_user = self.network.get_user(self.username) tags = ["albumtagola"] album = self.network.get_album("Test Artist", "Test Album") album.add_tags(tags) # Act albums = lastfm_user.get_tagged_albums('albumtagola', limit=1) # Assert self.helper_only_one_thing_in_list(albums, pylast.Album) def test_user_tagged_tracks(self): # Arrange lastfm_user = self.network.get_user(self.username) tags = ["tracktagola"] track = self.network.get_track("Test Artist", "test title") track.add_tags(tags) # Act tracks = lastfm_user.get_tagged_tracks('tracktagola', limit=1) # Assert self.helper_only_one_thing_in_list(tracks, pylast.Track) def test_user_subscriber(self): # Arrange subscriber = self.network.get_user("RJ") non_subscriber = self.network.get_user("Test User") # Act subscriber_is_subscriber = subscriber.is_subscriber() non_subscriber_is_subscriber = non_subscriber.is_subscriber() # Assert self.assertTrue(subscriber_is_subscriber) self.assertFalse(non_subscriber_is_subscriber) def test_user_get_image(self): # Arrange user = self.network.get_user("RJ") # Act url = user.get_image() # Assert self.assertTrue(url.startswith("https://")) def test_user_get_library(self): # Arrange user = self.network.get_user(self.username) # Act library = user.get_library() # Assert self.assertIsInstance(library, pylast.Library) def test_get_recent_tracks_from_to(self): # Arrange lastfm_user = self.network.get_user("RJ") from datetime import datetime start = datetime(2011, 7, 21, 15, 10) end = datetime(2011, 7, 21, 15, 15) import calendar utc_start = calendar.timegm(start.utctimetuple()) utc_end = calendar.timegm(end.utctimetuple()) # Act tracks = lastfm_user.get_recent_tracks(time_from=utc_start, time_to=utc_end) # Assert self.assertEqual(len(tracks), 1) self.assertEqual(str(tracks[0].track.artist), "Johnny Cash") self.assertEqual(str(tracks[0].track.title), "Ring of Fire") def test_get_playcount(self): # Arrange user = self.network.get_user("RJ") # Act playcount = user.get_playcount() # Assert self.assertGreaterEqual(playcount, 128387) def test_get_image(self): # Arrange user = self.network.get_user("RJ") # Act / Assert image = user.get_image() self.assertTrue(image.startswith("https://")) self.assertTrue(image.endswith(".png")) def test_get_url(self): # Arrange user = self.network.get_user("RJ") # Act / Assert url = user.get_url() self.assertEqual(url, "https://www.last.fm/user/rj") if __name__ == '__main__': unittest.main(failfast=True)